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Cheap flights from Ontario to Baton Rouge (ONT - BTR) from $112

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 8/12. 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 — BTR
Jun 14 — Jun 211
From?
To?
Fri 6/14
Fri 6/21
1 adult, Economy
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Cheap flight deals from Ontario to Baton Rouge

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Baton Rouge (BTR). 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 9, 2024.

Popular in

January

Cheapest in

July

Average price

$634

Round-trip from

$335
High demand for flights, 32% potential price rise
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Best time to find cheap flights, 32% potential price drop
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Average for round-trip flights in June 2024
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From Ontario to Baton Rouge Ryan
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What is the cheapest day to fly round-trip from Ontario to Baton Rouge?

Departing on a Sunday is a good option for securing a great price. You can expect to save up to 194% when planning your travel around this day of the week.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 41 days in advance, which can save you up to 47% on flights from Ontario to Baton Rouge compared to booking the week you need them. Waiting 41 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $417. For sooner than that we have options available in the next 3 days from $488.

What is the cheapest month to fly from Ontario to Baton Rouge?

Flights from Ontario to Baton Rouge lean towards being more expensive in November. Prices are generally better when you fly from Ontario to Baton Rouge in August, with the cheapest ticket starting at $289.

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

It’s optimal to fly from Ontario to Baton Rouge at noon. By choosing this option you can save up to 23% on the cost of your flight, compared to a flight in the morning.

Cheap Ontario to Baton Rouge flights in June & July 2024

Find cheap flight options from Ontario to Baton Rouge specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,020,828 searches. Prices were last updated on June 9, 2024.
These are some of the best deals we've found on flights to Baton Rouge in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
Fri 6/2111:59 pmONT - BTR
1 stop7h 45mAmerican Airlines
Fri 6/287:50 pmBTR - ONT
1 stop6h 09mAmerican Airlines
Deal found 6/7$287
Fri 6/215:00 pmONT - BTR
2 stops14h 11mDelta
Fri 6/283:46 pmBTR - ONT
1 stop9h 14mDelta
Deal found 6/7$365
Sun 7/286:00 amONT - BTR
1 stop7h 53mUnited Airlines
Mon 8/55:20 pmBTR - ONT
1 stop5h 51mUnited Airlines
Deal found 6/8$406
Sun 7/2811:59 pmONT - BTR
1 stop7h 48mAmerican Airlines
Sun 8/47:00 pmBTR - ONT
1 stop6h 49mAmerican Airlines
Deal found 6/8$408
Fri 6/2111:59 pmONT - BTR
1 stop7h 45mAmerican Airlines
Mon 7/157:00 pmBTR - ONT
1 stop6h 49mAmerican Airlines
Deal found 6/7$413
Sun 7/2811:59 pmONT - BTR
1 stop7h 48mAmerican Airlines
Sun 8/410:17 amBTR - ONT
2 stops10h 05mAmerican Airlines
Deal found 6/8$447
Sun 7/286:00 amONT - BTR
1 stop7h 53mUnited Airlines
Sun 8/47:00 pmBTR - ONT
1 stop28h 11mUnited Airlines
Deal found 6/8$512
Sun 7/286:00 amONT - BTR
1 stop7h 53mUnited Airlines
Sun 8/47:00 pmBTR - ONT
2 stops19h 17mUnited Airlines
Deal found 6/8$517
Fri 7/126:00 amONT - BTR
1 stop7h 53mUnited Airlines
Sun 7/145:20 pmBTR - ONT
1 stop5h 51mUnited Airlines
Deal found 6/9$538

Ontario to Baton Rouge 2024 flight deals

Discover exclusive flight deals for travel between Ontario and Baton Rouge in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,020,828 searches. Data last updated June 9, 2024.
These are some of the best deals we've found on flights to Baton Rouge in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
Fri 6/2111:59 pmONT - BTR
1 stop7h 45mAmerican Airlines
Fri 6/287:50 pmBTR - ONT
1 stop6h 09mAmerican Airlines
Deal found 6/7$287
Fri 8/26:00 amONT - BTR
1 stop7h 53mUnited Airlines
Mon 8/55:20 pmBTR - ONT
1 stop5h 51mUnited Airlines
Deal found 6/8$314
Fri 9/206:00 amONT - BTR
1 stop7h 55mUnited Airlines
Mon 9/235:15 pmBTR - ONT
1 stop6h 16mUnited Airlines
Deal found 6/8$357
Fri 6/215:00 pmONT - BTR
2 stops14h 11mDelta
Fri 6/283:46 pmBTR - ONT
1 stop9h 14mDelta
Deal found 6/7$365
Thu 8/156:00 amONT - BTR
1 stop5h 22mUnited Airlines
Thu 8/155:20 pmBTR - ONT
1 stop5h 51mUnited Airlines
Deal found 6/8$376
Thu 10/36:00 amONT - BTR
1 stop5h 26mUnited Airlines
Tue 10/85:00 pmBTR - ONT
1 stop6h 46mUnited Airlines
Deal found 6/8$401
Sun 7/286:00 amONT - BTR
1 stop7h 53mUnited Airlines
Mon 8/55:20 pmBTR - ONT
1 stop5h 51mUnited Airlines
Deal found 6/8$406
Sun 7/2811:59 pmONT - BTR
1 stop7h 48mAmerican Airlines
Sun 8/47:00 pmBTR - ONT
1 stop6h 49mAmerican Airlines
Deal found 6/8$408
Fri 6/2111:59 pmONT - BTR
1 stop7h 45mAmerican Airlines
Mon 7/157:00 pmBTR - ONT
1 stop6h 49mAmerican Airlines
Deal found 6/7$413

Ontario to Baton Rouge flights leaving soon

Find last-minute flight options from Ontario to Baton Rouge 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 3,020,828 searches. Data last updated June 9, 2024.
Users seeking a last-minute flight from Ontario to Baton Rouge should consider booking one of these fares. Users should be sure to double check the price, date, and time of their last-minute flight.
Mon 6/1710:00 pmONT - BTR
1 stop9h 11mDelta
Thu 6/203:46 pmBTR - ONT
1 stop9h 14mDelta
Deal found 6/8$728
Fri 6/142:44 pmONT - BTR
1 stop5h 48mAmerican Airlines
Fri 6/2812:21 pmBTR - ONT
1 stop8h 36mAmerican Airlines
Deal found 6/8$759
Sat 6/1511:59 pmONT - BTR
1 stop7h 45mAmerican Airlines
Mon 6/1712:21 pmBTR - ONT
1 stop8h 36mAmerican Airlines
Deal found 6/8$760
Fri 6/149:24 amONT - BTR
2 stops9h 53mAmerican Airlines
Fri 6/287:50 pmBTR - ONT
1 stop6h 09mAmerican Airlines
Deal found 6/9$764
Mon 6/1710:00 pmONT - BTR
1 stop9h 11mDelta
Thu 6/203:46 pmBTR - ONT
2 stops9h 56mDelta
Deal found 6/8$783
Sat 6/158:11 pmONT - BTR
2 stops11h 33mAlaska Airlines
Mon 6/1712:21 pmBTR - ONT
2 stops13h 38mAlaska Airlines
Deal found 6/8$948
Sat 6/156:00 amONT - BTR
1 stop9h 51mUnited Airlines
Mon 6/179:55 amBTR - ONT
1 stop13h 19mUnited Airlines
Deal found 6/8$1,618
Mon 6/175:00 pmONT - BTR
2 stops14h 11mDelta
Thu 6/203:46 pmBTR - ONT
2 stops9h 56mDelta
Deal found 6/8$1,668
Fri 6/146:00 amONT - BTR
1 stop7h 53mAmerican Airlines
Fri 6/287:50 pmBTR - ONT
1 stop6h 09mAmerican Airlines
Deal found 6/9$1,814

One-way flights to Baton Rouge from Ontario

Search for one-way flight options from Ontario to Baton Rouge. 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 3,020,828 searches. Data last updated June 9, 2024.
Users traveling one-way from Ontario to Baton Rouge can select one of these great deals. Users needing a return flight from Ontario to Baton Rouge should utilize the search form above.
Mon 8/1211:59 pmONT - BTR
1 stop7h 52mAmerican Airlines
Deal found 6/7$112
Mon 8/1212:46 pmONT - BTR
2 stops7h 53mAmerican Airlines
Deal found 6/7$223
Mon 6/177:55 pmONT - BTR
2 stops11h 49mAlaska Airlines
Deal found 6/8$359
Mon 6/172:44 pmONT - BTR
1 stop5h 48mAmerican Airlines
Deal found 6/8$380
Fri 6/149:24 amONT - BTR
2 stops9h 53mAmerican Airlines
Deal found 6/7$385
Thu 6/279:24 amONT - BTR
2 stops11h 08mAmerican Airlines
Deal found 6/8$413
Sun 6/165:15 amONT - BTR
2 stops15h 26mUnited Airlines
Deal found 6/9$513
Thu 6/2712:49 pmONT - BTR
1 stop21h 02mAmerican Airlines
Deal found 6/8$636
Fri 6/146:00 amONT - BTR
1 stop14h 32mAmerican Airlines
Deal found 6/7$739

Find flights from Ontario to Baton Rouge within your budget

Customize your flight search to find flights from Ontario to Baton Rouge 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 3,020,828 searches. Data last updated June 9, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$287 - $557

Route

Depart

Return

Price

OntarioBaton Rouge Ryan

ONT - BTR

ONTBTR

Ontario

Fri 6/21

1 stop7h 45m

Baton Rouge Ryan

Fri 6/28

1 stop6h 09m

$287

OntarioBaton Rouge Ryan

ONT - BTR

ONTBTR

Ontario

Fri 8/2

1 stop7h 53m

Baton Rouge Ryan

Mon 8/5

1 stop5h 51m

$314

OntarioBaton Rouge Ryan

ONT - BTR

ONTBTR

Ontario

Fri 9/20

1 stop7h 55m

Baton Rouge Ryan

Mon 9/23

1 stop6h 16m

$357

OntarioBaton Rouge Ryan

ONT - BTR

ONTBTR

Ontario

Fri 6/21

2 stops14h 11m

Baton Rouge Ryan

Fri 6/28

1 stop9h 14m

$365

OntarioBaton Rouge Ryan

ONT - BTR

ONTBTR

Ontario

Thu 8/15

1 stop5h 22m

Baton Rouge Ryan

Thu 8/15

1 stop5h 51m

$376

OntarioBaton Rouge Ryan

ONT - BTR

ONTBTR

Ontario

Thu 10/3

1 stop5h 26m

Baton Rouge Ryan

Tue 10/8

1 stop6h 46m

$401

OntarioBaton Rouge Ryan

ONT - BTR

ONTBTR

Ontario

Sun 7/28

1 stop7h 48m

Baton Rouge Ryan

Sun 8/4

1 stop6h 49m

$408

OntarioBaton Rouge Ryan

ONT - BTR

ONTBTR

Ontario

Fri 6/21

1 stop7h 45m

Baton Rouge Ryan

Mon 7/15

1 stop6h 49m

$413

OntarioBaton Rouge Ryan

ONT - BTR

ONTBTR

Ontario

Thu 10/3

2 stops15h 45m

Baton Rouge Ryan

Tue 10/8

2 stops11h 35m

$557

Flights are sorted by cheapest first

Deals found on 6/7

What is the cheapest day to fly from Ontario to Baton Rouge?

Use this chart to determine the cheapest time to fly round-trip from Ontario to Baton Rouge. Price data was last updated on June 9, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Ontario to Baton Rouge flight should consider departing on Monday evenings when fares are most often at their lowest. Thursday evenings 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 Baton Rouge

Have a flexible travel schedule? Discover the best time to fly to Baton Rouge 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 Baton Rouge by month

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

BTR

Temperature

51.8 - 82.4 °F

If weather is an important factor for your trip to Baton Rouge, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Baton Rouge

Get insights into the airlines that provide service to Baton Rouge. 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 Baton Rouge. Reviews last updated June 9, 2024.
Read reviews from past customers who have flown American Airlines, Alaska Airlines and United Airlines from Ontario to Baton Rouge. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,245 reviews

Food

7.3

Entertainment

7.3

Crew

8.6

Overall

8.1

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

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

Alaska Airlines
8.1
Very good
9,245 reviews
Alaska Airlines
8.1
Very good
9,245 reviews

Food

7.3

Entertainment

7.3

Crew

8.6

Overall

8.1

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

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

Delta
8.0
Very good
10,310 reviews
Alaska Airlines
8.1
Very good
9,245 reviews

Food

7.3

Entertainment

7.3

Crew

8.6

Overall

8.1

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

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

United Airlines
7.4
Good
10,661 reviews
Alaska Airlines
8.1
Very good
9,245 reviews

Food

7.3

Entertainment

7.3

Crew

8.6

Overall

8.1

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

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

American Airlines
7.3
Good
14,172 reviews
Alaska Airlines
8.1
Very good
9,245 reviews

Food

7.3

Entertainment

7.3

Crew

8.6

Overall

8.1

Comfort

7.9

Boarding

8.2

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 Baton Rouge. 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 Baton Rouge for under $300 on Cheapflights?

    Yes, there are multiple flights from Ontario to Baton Rouge for under $300. The cheapest flight booked recently is on American Airlines for just $287, but on average you can expect to pay $442.

  • Are there last-minute flights available from Ontario to Baton Rouge for under $800?

    There are currently 10+ open flights from Ontario to Baton Rouge within the next 7 days for less than $800.

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

    Currently priced at $287, American Airlines will fly you from Ontario to Baton Rouge and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Delta - these airlines can fly you to your destination from $314 and $365, respectively. Users have found that American Airlines is 47% cheaper than the other options available to this destination.

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

    One-way options have recently been found by users for as low as $112 on American Airlines. Other airlines that offer cheap prices include Alaska Airlines from $359 and United Airlines from $513 one-way.

  • What does ONT to BTR mean?

    This is defined as Ontario Airport (ONT) and Baton Rouge Ryan Airport (BTR). Codes like Baton Rouge Ryan Airport are often used to just call airports uniquely.

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

    The amount of baggage you can bring on your Ontario to Baton Rouge 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 Baton Rouge with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to Baton Rouge 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 Baton Rouge that include hotel bookings?

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

  • How can I find direct flights from Ontario to Baton Rouge?

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

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

    Yes. Cheapflights offers flight deals from Ontario to Baton Rouge 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 Baton Rouge that allow pets onboard?

    Many airlines flying from Ontario to Baton Rouge 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 Baton Rouge?

    Yes, you can often find last-minute deals on Ontario to Baton Rouge 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 Baton Rouge flight deals updated?

    The Ontario to Baton Rouge flight deals you see on this page were last updated on 6/8.

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

    Currently, September is the cheapest month in which you can book a flight from Ontario to Baton Rouge (average of $335). Flying from Ontario to Baton Rouge in March is currently the most expensive (average of $438). 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 Baton Rouge
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Top airline flying from Ontario to Baton Rouge

Discover the top airline that operate flights from Ontario to Baton Rouge. 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 3,020,828 searches. Data last updated June 9, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$373Average$567FlexibilityNo cancel feeOn-time71%
San Diego to Chicago flights
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USA to France flights
New Orleans to Orlando flights
Austin to Chicago flights
Boston to Orlando flights
Portland to New York flights
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New York John F Kennedy Intl Airport to Miami flights
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Chicago to Austin flights
Ontario to Burlington, Vermont flights

Search flights from Ontario to Baton Rouge by cabin class

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

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