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Cheap flights from Ontario to Buffalo (ONT - BUF) from $96

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/1. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ONT — BUF
Jun 7 — Jun 141
From?
To?
Fri 6/7
Fri 6/14
1 adult, Economy
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The best prices from Ontario to Buffalo are usually found in April or January, booked 44 days in advance, depart on a Sunday or Monday and return on a Tuesday

Cheap flight deals from Ontario to Buffalo

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Buffalo (BUF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 2, 2024.

Popular in

July

Cheapest in

April

Round-trip from

$256

One-way from

$199
High demand for flights, 32% potential price rise
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Best time to find cheap flights, 26% potential price drop
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From Ontario to Buffalo
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One-way flight from Ontario to Buffalo
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What is the cheapest day to fly round-trip from Ontario to Buffalo?

Saturday is generally a great day to depart. Flying on this day could help you save up to 51%.

How far in advance should I book a flight from Ontario to Buffalo?

Find a great deal and save up to 90% by booking at least 40 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Ontario to Buffalo within the next two weeks, with the cheapest ticket starting at $358.

What is the cheapest month to fly from Ontario to Buffalo?

The best pricing can be found in the month of September. Prices to Buffalo from Ontario average $349. You can even find prices in September for less than $349, as users have found deals to Buffalo from as low as $135. The month of July appears to be one of the more expensive times to travel to Buffalo from Ontario. Flying in the targeted month can save you up to 27%.

What is the cheapest time of day to fly from ONT to BUF?

One of the essential ways to save on airfare from Ontario to Buffalo is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 60% on airfare.

Cheap Frontier flights from Ontario to Buffalo

Explore cheap flight options specifically provided by Frontier for the route between Ontario and Buffalo. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
Find some of the cheapest Frontier flights traveling from Ontario to Buffalo. Make sure to check back often as deals are often changing.
Thu 9/121:10 pmONT - BUF
1 stop25h 36mFrontier
Wed 9/186:46 pmBUF - ONT
1 stop20h 29mFrontier
Deal found 6/1$178
Sun 9/112:49 amONT - BUF
1 stop12h 31mFrontier
Sat 9/76:46 pmBUF - ONT
1 stop7h 58mFrontier
Deal found 6/1$180
Fri 6/710:23 pmONT - BUF
1 stop20h 29mFrontier
Mon 6/105:52 pmBUF - ONT
1 stop16h 35mFrontier
Deal found 6/1$224
Sun 6/912:59 amONT - BUF
1 stop12h 51mFrontier
Mon 6/175:52 pmBUF - ONT
1 stop9h 07mFrontier
Deal found 6/1$229
Sun 6/912:59 amONT - BUF
1 stop12h 51mFrontier
Wed 6/196:52 pmBUF - ONT
1 stop7h 57mFrontier
Deal found 6/1$237
Thu 8/2212:49 amONT - BUF
1 stop13h 57mFrontier
Wed 8/286:46 pmBUF - ONT
1 stop7h 53mFrontier
Deal found 6/1$247
Fri 6/710:23 pmONT - BUF
1 stop20h 29mFrontier
Fri 6/146:15 pmBUF - ONT
1 stop8h 29mFrontier
Deal found 6/1$269
Mon 8/57:19 amONT - BUF
1 stop7h 29mFrontier
Thu 8/83:13 pmBUF - ONT
1 stop11h 43mFrontier
Deal found 5/31$280
Sun 8/412:59 amONT - BUF
1 stop13h 49mFrontier
Thu 8/83:13 pmBUF - ONT
1 stop11h 43mFrontier
Deal found 5/31$283

Cheap Alaska Airlines flights from Ontario to Buffalo

Explore cheap flight options specifically provided by Alaska Airlines for the route between Ontario and Buffalo. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
Some of the best deals we've found on Alaska Airlines flights traveling from Ontario to Buffalo. Make sure to examine the flight information before completing your reservation.
Tue 9/34:28 pmONT - BUF
2 stops15h 06mAlaska Airlines
Thu 9/1211:24 amBUF - ONT
2 stops13h 51mAlaska Airlines
Deal found 6/1$529
Sat 6/156:00 amONT - BUF
2 stops14h 03mAlaska Airlines
Mon 6/175:33 amBUF - ONT
2 stops12h 56mAlaska Airlines
Deal found 6/1$765
Wed 6/128:09 pmONT - BUF
2 stops12h 07mAlaska Airlines
Tue 6/1811:49 amBUF - ONT
2 stops15h 10mAlaska Airlines
Deal found 6/1$773
Fri 6/76:00 amONT - BUF
2 stops13h 45mAlaska Airlines
Mon 6/101:36 pmBUF - ONT
2 stops13h 22mAlaska Airlines
Deal found 6/1$885
Fri 6/76:00 amONT - BUF
2 stops13h 45mAlaska Airlines
Fri 6/1411:49 amBUF - ONT
2 stops13h 51mAlaska Airlines
Deal found 6/1$1,064

Cheap Ontario to Buffalo flights in June & July 2024

Find cheap flight options from Ontario to Buffalo specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,810,401 searches. Prices were last updated on June 2, 2024.
These are some of the most attractive deals on flights from Ontario to Buffalo in 2024. For more flight deals, be sure to check back very soon.
Thu 6/612:44 amONT - BUF
1 stop13h 41mFrontier
Mon 6/105:52 pmBUF - ONT
1 stop16h 35mFrontier
Deal found 6/1$223
Fri 6/710:23 pmONT - BUF
1 stop20h 29mFrontier
Mon 6/105:52 pmBUF - ONT
1 stop16h 35mFrontier
Deal found 6/1$224
Sun 6/912:59 amONT - BUF
1 stop12h 51mFrontier
Mon 6/175:52 pmBUF - ONT
1 stop9h 07mFrontier
Deal found 6/1$229
Sun 6/912:59 amONT - BUF
1 stop12h 51mFrontier
Wed 6/196:52 pmBUF - ONT
1 stop7h 57mFrontier
Deal found 6/1$237
Thu 6/612:44 amONT - BUF
1 stop13h 41mFrontier
Fri 6/146:15 pmBUF - ONT
1 stop8h 29mFrontier
Deal found 6/1$269
Thu 6/1312:59 amONT - BUF
1 stop13h 26mFrontier
Mon 6/175:52 pmBUF - ONT
1 stop9h 07mFrontier
Deal found 6/1$278
Mon 6/107:13 amONT - BUF
1 stop6h 37mFrontier
Fri 6/216:15 pmBUF - ONT
1 stop8h 25mFrontier
Deal found 6/1$286
Wed 6/128:03 amONT - BUF
1 stop6h 49mFrontier
Fri 6/216:15 pmBUF - ONT
1 stop8h 25mFrontier
Deal found 6/1$288
Mon 6/107:13 amONT - BUF
1 stop6h 37mFrontier
Mon 6/175:52 pmBUF - ONT
1 stop9h 07mFrontier
Deal found 6/1$289

Ontario to Buffalo 2024 flight deals

Discover exclusive flight deals for travel between Ontario and Buffalo in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
These are some of the most attractive deals on flights from Ontario to Buffalo in 2024. For more flight deals, be sure to check back very soon.
Thu 9/121:10 pmONT - BUF
1 stop25h 36mFrontier
Wed 9/186:46 pmBUF - ONT
1 stop20h 29mFrontier
Deal found 6/1$178
Sun 9/112:49 amONT - BUF
1 stop12h 31mFrontier
Sat 9/76:46 pmBUF - ONT
1 stop7h 58mFrontier
Deal found 6/1$180
Thu 6/612:44 amONT - BUF
1 stop13h 41mFrontier
Mon 6/105:52 pmBUF - ONT
1 stop16h 35mFrontier
Deal found 6/1$223
Fri 6/710:23 pmONT - BUF
1 stop20h 29mFrontier
Mon 6/105:52 pmBUF - ONT
1 stop16h 35mFrontier
Deal found 6/1$224
Sun 6/912:59 amONT - BUF
1 stop12h 51mFrontier
Mon 6/175:52 pmBUF - ONT
1 stop9h 07mFrontier
Deal found 6/1$229
Sat 8/1712:40 pmONT - BUF
1 stop7h 19mAmerican Airlines
Tue 8/275:40 pmBUF - ONT
1 stop7h 47mAmerican Airlines
Deal found 6/1$236
Sun 6/912:59 amONT - BUF
1 stop12h 51mFrontier
Wed 6/196:52 pmBUF - ONT
1 stop7h 57mFrontier
Deal found 6/1$237
Sat 8/1710:46 amONT - BUF
1 stop9h 13mAmerican Airlines
Tue 8/2710:15 amBUF - ONT
2 stops11h 09mAmerican Airlines
Deal found 6/1$241
Sat 8/176:00 amONT - BUF
2 stops12h 49mUnited Airlines
Tue 8/2711:25 amBUF - ONT
2 stops12h 37mUnited Airlines
Deal found 6/1$246

Ontario to Buffalo flights leaving soon

Find last-minute flight options from Ontario to Buffalo for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
Consider one of these great deals we found on last-minute flights from Ontario to Buffalo. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Fri 6/710:23 pmONT - BUF
1 stop20h 29mFrontier
Mon 6/105:52 pmBUF - ONT
1 stop16h 35mFrontier
Deal found 6/1$224
Sun 6/912:59 amONT - BUF
1 stop12h 51mFrontier
Mon 6/175:52 pmBUF - ONT
1 stop9h 07mFrontier
Deal found 6/1$229
Sun 6/912:59 amONT - BUF
1 stop12h 51mFrontier
Wed 6/196:52 pmBUF - ONT
1 stop7h 57mFrontier
Deal found 6/1$237
Fri 6/710:23 pmONT - BUF
1 stop20h 29mFrontier
Fri 6/146:15 pmBUF - ONT
1 stop8h 29mFrontier
Deal found 6/1$269
Mon 6/107:13 amONT - BUF
1 stop6h 37mFrontier
Fri 6/216:15 pmBUF - ONT
1 stop8h 25mFrontier
Deal found 6/1$286
Wed 6/128:03 amONT - BUF
1 stop6h 49mFrontier
Fri 6/216:15 pmBUF - ONT
1 stop8h 25mFrontier
Deal found 6/1$288
Mon 6/107:13 amONT - BUF
1 stop6h 37mFrontier
Mon 6/175:52 pmBUF - ONT
1 stop9h 07mFrontier
Deal found 6/1$289
Tue 6/1112:59 amONT - BUF
1 stop13h 53mFrontier
Fri 6/216:15 pmBUF - ONT
1 stop8h 25mFrontier
Deal found 6/1$294
Wed 6/128:03 amONT - BUF
1 stop6h 49mFrontier
Wed 6/196:52 pmBUF - ONT
1 stop7h 57mFrontier
Deal found 6/1$296

One-way flights to Buffalo from Ontario

Search for one-way flight options from Ontario to Buffalo. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
Take a look at some of the best available options we've come across on one-way flights from Ontario to Buffalo. Users needing a return flight from Ontario to Buffalo should utilize the search form above.
Sun 9/112:49 amONT - BUF
1 stop12h 31mFrontier
Deal found 6/1$96
Tue 8/271:32 pmONT - BUF
1 stop25h 14mFrontier
Deal found 6/1$100
Tue 8/131:32 pmONT - BUF
1 stop25h 14mFrontier
Deal found 6/1$120
Mon 7/2211:47 pmONT - BUF
1 stop7h 43mJetBlue
Deal found 6/1$124
Tue 9/312:49 amONT - BUF
1 stop13h 57mFrontier
Deal found 6/1$145
Mon 8/1211:23 amONT - BUF
1 stop9h 32mDelta
Deal found 6/1$148
Wed 9/411:36 pmONT - BUF
1 stop9h 23mJetBlue
Deal found 6/1$151
Sun 7/2112:59 amONT - BUF
1 stop13h 49mFrontier
Deal found 6/1$155
Tue 7/3012:59 amONT - BUF
1 stop13h 28mFrontier
Deal found 6/1$156

Find flights from Ontario to Buffalo within your budget

Customize your flight search to find flights from Ontario to Buffalo that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$178 - $529

Route

Depart

Return

Price

OntarioBuffalo

ONT - BUF

ONTBUF

Ontario

Thu 9/12

1 stop25h 36m

Buffalo

Wed 9/18

1 stop20h 29m

$178

OntarioBuffalo

ONT - BUF

ONTBUF

Ontario

Sun 9/1

1 stop12h 31m

Buffalo

Sat 9/7

1 stop7h 58m

$180

OntarioBuffalo

ONT - BUF

ONTBUF

Ontario

Tue 10/1

1 stop7h 56m

Buffalo

Tue 10/8

1 stop7h 02m

$236

OntarioBuffalo

ONT - BUF

ONTBUF

Ontario

Tue 10/1

2 stops11h 02m

Buffalo

Tue 10/8

1 stop7h 09m

$241

OntarioBuffalo

ONT - BUF

ONTBUF

Ontario

Tue 10/1

2 stops11h 02m

Buffalo

Tue 10/8

2 stops11h 02m

$246

OntarioBuffalo

ONT - BUF

ONTBUF

Ontario

Tue 8/13

1 stop7h 43m

Buffalo

Tue 9/17

1 stop9h 21m

$248

OntarioBuffalo

ONT - BUF

ONTBUF

Ontario

Wed 8/14

1 stop9h 32m

Buffalo

Thu 8/22

1 stop7h 13m

$345

OntarioBuffalo

ONT - BUF

ONTBUF

Ontario

Wed 8/21

2 stops12h 35m

Buffalo

Wed 8/28

2 stops8h 32m

$346

OntarioBuffalo

ONT - BUF

ONTBUF

Ontario

Tue 9/3

2 stops15h 06m

Buffalo

Thu 9/12

2 stops13h 51m

$529

Flights are sorted by cheapest first

Deals found on 6/1

How far ahead should I book a flight from Ontario to Buffalo?

Use this chart to determine the optimal time to book a round-trip flight from Ontario to Buffalo. Price data was last updated on May 31, 2024.
The best time to book flights from Ontario to Buffalo is 44 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

What is the cheapest day to fly from Ontario to Buffalo?

Use this chart to determine the cheapest time to fly round-trip from Ontario to Buffalo. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Ontario to Buffalo flight should consider departing on Monday mornings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Ontario to Buffalo

Have a flexible travel schedule? Discover the best time to fly to Buffalo from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Buffalo by month

Plan your trip to Buffalo by taking into account the average temperature and rainfall totals by month.

BUF

Temperature

24.8 - 71.6 °F

Reviews of airlines servicing Buffalo

Get insights into the airlines that provide service to Buffalo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buffalo. Reviews last updated June 2, 2024.
To help decide which airline to fly from Ontario to Buffalo, see what other customers have to say about Frontier, Alaska Airlines and American Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Comfort

7.9

Entertainment

7.3

Boarding

8.2

Crew

8.6

Overall

8.1

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,198 reviews
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Comfort

7.9

Entertainment

7.3

Boarding

8.2

Crew

8.6

Overall

8.1

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.0
Very good
10,410 reviews
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Comfort

7.9

Entertainment

7.3

Boarding

8.2

Crew

8.6

Overall

8.1

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

JetBlue
7.6
Good
4,346 reviews
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Comfort

7.9

Entertainment

7.3

Boarding

8.2

Crew

8.6

Overall

8.1

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

United Airlines
7.4
Good
10,754 reviews
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Comfort

7.9

Entertainment

7.3

Boarding

8.2

Crew

8.6

Overall

8.1

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

American Airlines
7.3
Good
14,268 reviews
Alaska Airlines
8.1
Very good
9,198 reviews
Check prices

Comfort

7.9

Entertainment

7.3

Boarding

8.2

Crew

8.6

Overall

8.1

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Buffalo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Ontario to Buffalo for under $200 on Cheapflights?

    Yes, there are multiple flights from Ontario to Buffalo for under $200. The cheapest flight booked recently is on Frontier for just $178, but on average you can expect to pay $270.

  • Are there last-minute flights available from Ontario to Buffalo for under $300?

    There are currently 19+ open flights from Ontario to Buffalo within the next 7 days for less than $300.

  • What are the cheapest airlines flying from Ontario to Buffalo round-trip?

    According to our current data, Frontier ($178), American Airlines ($236), and JetBlue ($248) offers the cheapest pricing from Ontario to Buffalo. Frontier is 57% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Ontario to Buffalo one-way?

    One-way options have recently been found by users for as low as $96 on Frontier. Other airlines that offer cheap prices include JetBlue from $124 and Delta from $148 one-way.

  • What does ONT to BUF mean?

    ONT stands for Ontario Airport, while BUF stands for Buffalo Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

  • Can I find deals for flights from Ontario to Buffalo that include extra baggage allowance?

    The amount of baggage you can bring on your Ontario to Buffalo flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Ontario to Buffalo with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to Buffalo flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Ontario to Buffalo that include hotel bookings?

    Yes. In addition to deals on Ontario to Buffalo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Buffalo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Buffalo.

  • Can I find deals for business class flights from Ontario to Buffalo?

    Yes. Cheapflights offers flight deals from Ontario to Buffalo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Ontario to Buffalo that allow pets onboard?

    Many airlines flying from Ontario to Buffalo offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Ontario to Buffalo?

    Yes, you can often find last-minute deals on Ontario to Buffalo flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Ontario to Buffalo flight deals updated?

    The Ontario to Buffalo flight deals you see on this page were last updated on 6/1.

  • What are the most popular airlines that fly from Ontario to Buffalo?

    When booking a flight from Ontario to Buffalo, you may want to consider flying on American Airlines, JetBlue or Delta as they are the most popular for this route.

  • What is the cheapest month to book a flight from Ontario to Buffalo?

    Currently, January is the cheapest month in which you can book a flight from Ontario to Buffalo (average of $256). Flying from Ontario to Buffalo in July is currently the most expensive (average of $359). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Ontario to Buffalo
See prices for flight routes from nearby airports that may be better suited for you.

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Top 4 airlines flying from Ontario to Buffalo

Discover the top 4 airlines that operate flights from Ontario to Buffalo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$143Average$276FlexibilityNo cancel feeOn-time62%
Search Frontier flights
DeltaCheapest$225Average$514FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
JetBlueCheapest$239Average$521FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
American AirlinesCheapest$276Average$502FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
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Search flights from Ontario to Buffalo by cabin class

Find flights from Ontario to Buffalo, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Hourly flight availability from Ontario to Buffalo

Find hourly flight availability from Ontario to Buffalo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 2, 2024.
0%of flight departuresEarly morningMidnight to 6 am
100%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ontario to Buffalo?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Buffalo from Ontario today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Ontario to Buffalo?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Buffalo from Ontario.

Can Cheapflights find flights from Ontario to Buffalo with no change fees?

Yes, we can. To see specific flights from Ontario to Buffalo with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Ontario to Buffalo become cheaper?

Not ready to book yet? You can track prices for flights from Ontario to Buffalo on Cheapflights with our Price Alert feature and get notified when better prices are available.

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