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Cheap flights from San Francisco to Key West (SFO - EYW) from $125

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 8/3. 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.
SFO — EYW
Jun 15 — Jun 221
From?
To?
Sat 6/15
Sat 6/22
1 adult, Economy
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The best prices from San Francisco to Key West are usually found in August or January, booked 37 days in advance, depart on a Wednesday or Tuesday and return on a Thursday

Cheap flight deals from San Francisco to Key West

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Key West (EYW). 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 10, 2024.

Popular in

December

Cheapest in

August

Round-trip from

$373

One-way from

$372
High demand for flights, 26% potential price rise
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Best time to find cheap flights, 35% potential price drop
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From San Francisco to Key West
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One-way flight from San Francisco to Key West
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What is the cheapest day to fly round-trip from San Francisco to Key West?

Users have found that leaving on a Tuesday can be a cost-effective option. It’s possible to save up to 44% on your flight compared to booking on days when demand is much higher.

How far in advance should I book a flight from San Francisco to Key West?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 37 days in advance, which can save you up to 154% on flights from San Francisco to Key West compared to booking the week you need them. Waiting 37 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 $497. For sooner than that we have options available in the next 3 days from $679.

What is the cheapest month to fly from San Francisco to Key West?

Our data shows that August tends to be the cheapest month to fly to Key West from San Francisco. Users have commonly found prices around $510 for the month, but tickets can be as low as $268. Due to multiple factors, prepare for potentially higher prices in December.

What is the cheapest time of day to fly from SFO to EYW?

A simple way to save on the total cost of your ticket is to fly from San Francisco to Key West in the morning. If you’re flexible enough to do this you can expect to save up to 49% on your trip compared to booking a flight at noon.

Cheap San Francisco to Key West flights in June & July 2024

Find cheap flight options from San Francisco to Key West 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 10, 2024.
The lowest fares we've come across on flights traveling from San Francisco to Key West in June and July 2024. Check back soon for alternative fares.
Mon 7/2911:33 pmSFO - EYW
1 stop8h 02mAmerican Airlines
Wed 8/71:41 pmEYW - SFO
1 stop9h 56mAmerican Airlines
Deal found 6/9$260
Mon 7/296:41 pmSFO - EYW
2 stops12h 54mAmerican Airlines
Wed 8/71:41 pmEYW - SFO
1 stop9h 56mAmerican Airlines
Deal found 6/9$289
Mon 7/296:41 pmSFO - EYW
2 stops12h 54mAmerican Airlines
Wed 8/73:35 pmEYW - SFO
2 stops11h 50mAmerican Airlines
Deal found 6/9$328
Sun 7/2812:59 amSFO - EYW
1 stop9h 05mAmerican Airlines
Wed 8/73:35 pmEYW - SFO
1 stop8h 02mAmerican Airlines
Deal found 6/9$359
Sun 7/2812:59 amSFO - EYW
1 stop9h 05mAmerican Airlines
Wed 8/73:35 pmEYW - SFO
2 stops11h 50mAmerican Airlines
Deal found 6/9$398
Fri 7/56:00 amSFO - EYW
1 stop7h 22mAmerican Airlines
Tue 7/91:44 pmEYW - SFO
1 stop8h 05mAmerican Airlines
Deal found 6/9$468
Wed 7/246:41 pmSFO - EYW
2 stops12h 54mAmerican Airlines
Sat 7/275:47 pmEYW - SFO
1 stop7h 38mAmerican Airlines
Deal found 6/9$488
Wed 7/246:00 amSFO - EYW
1 stop7h 22mAmerican Airlines
Sat 7/275:47 pmEYW - SFO
1 stop7h 38mAmerican Airlines
Deal found 6/9$506
Fri 7/56:41 pmSFO - EYW
2 stops12h 54mAmerican Airlines
Tue 7/91:44 pmEYW - SFO
1 stop8h 05mAmerican Airlines
Deal found 6/9$538

San Francisco to Key West 2024 flight deals

Discover exclusive flight deals for travel between San Francisco and Key West 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 10, 2024.
The lowest fares we've come across on flights traveling from San Francisco to Key West in June and July 2024. Check back soon for alternative fares.
Sat 8/245:49 amSFO - EYW
1 stop7h 27mAmerican Airlines
Wed 8/281:41 pmEYW - SFO
1 stop9h 56mAmerican Airlines
Deal found 6/9$250
Fri 8/2312:59 amSFO - EYW
2 stops10h 51mAmerican Airlines
Wed 8/284:50 pmEYW - SFO
1 stop8h 51mAmerican Airlines
Deal found 6/9$255
Tue 8/276:00 amSFO - EYW
1 stop10h 38mDelta
Wed 9/412:42 pmEYW - SFO
1 stop8h 41mDelta
Deal found 6/9$256
Fri 8/2312:59 amSFO - EYW
2 stops10h 51mAmerican Airlines
Wed 8/2811:30 amEYW - SFO
2 stops14h 11mAmerican Airlines
Deal found 6/9$260
Mon 8/2611:57 pmSFO - EYW
1 stop8h 50mDelta
Wed 9/412:42 pmEYW - SFO
1 stop8h 41mDelta
Deal found 6/9$263
Mon 8/2611:57 pmSFO - EYW
1 stop8h 50mDelta
Fri 8/306:03 pmEYW - SFO
1 stop8h 29mDelta
Deal found 6/9$270
Mon 7/296:41 pmSFO - EYW
2 stops12h 54mAmerican Airlines
Wed 8/71:41 pmEYW - SFO
1 stop9h 56mAmerican Airlines
Deal found 6/9$289
Tue 12/39:28 amSFO - EYW
1 stop7h 40mAmerican Airlines
Tue 12/101:38 pmEYW - SFO
1 stop7h 54mAmerican Airlines
Deal found 6/8$294
Tue 8/276:00 amSFO - EYW
1 stop8h 08mDelta
Thu 9/57:23 amEYW - SFO
2 stops16h 55mDelta
Deal found 6/9$297

One-way flights to Key West from San Francisco

Search for one-way flight options from San Francisco to Key West. 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 10, 2024.
If you're seeking multiple options on one-way flights from San Francisco to Key West, be sure to check out these deals, which are updated often. Users needing a return flight from San Francisco to Key West should utilize the search form above.
Sat 8/311:59 pmSFO - EYW
1 stop10h 05mAmerican Airlines
Deal found 6/8$125
Tue 8/66:00 amSFO - EYW
1 stop8h 08mDelta
Deal found 6/8$128
Sat 8/36:41 pmSFO - EYW
2 stops12h 54mAmerican Airlines
Deal found 6/8$130
Mon 8/511:57 pmSFO - EYW
1 stop8h 50mDelta
Deal found 6/8$135
Sun 8/46:41 pmSFO - EYW
2 stops12h 54mAmerican Airlines
Deal found 6/8$140
Sun 8/410:55 pmSFO - EYW
1 stop9h 52mDelta
Deal found 6/8$179
Wed 7/317:15 amSFO - EYW
1 stop9h 23mDelta
Deal found 6/8$209
Thu 8/112:59 amSFO - EYW
1 stop9h 05mAmerican Airlines
Deal found 6/8$239
Sat 11/26:36 pmSFO - EYW
2 stops18h 09mUnited Airlines
Deal found 6/9$243

Find flights from San Francisco to Key West within your budget

Customize your flight search to find flights from San Francisco to Key West 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 10, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$250 - $462

Route

Depart

Return

Price

San FranciscoKey West

SFO - EYW

SFOEYW

San Francisco

Sat 8/24

1 stop7h 27m

Key West

Wed 8/28

1 stop9h 56m

$250

San FranciscoKey West

SFO - EYW

SFOEYW

San Francisco

Fri 8/23

2 stops10h 51m

Key West

Wed 8/28

1 stop8h 51m

$255

San FranciscoKey West

SFO - EYW

SFOEYW

San Francisco

Tue 8/27

1 stop10h 38m

Key West

Sat 8/31

1 stop11h 00m

$256

San FranciscoKey West

SFO - EYW

SFOEYW

San Francisco

Mon 7/29

1 stop8h 02m

Key West

Wed 8/7

1 stop9h 56m

$260

San FranciscoKey West

SFO - EYW

SFOEYW

San Francisco

Mon 8/26

1 stop8h 50m

Key West

Wed 9/4

1 stop8h 41m

$263

San FranciscoKey West

SFO - EYW

SFOEYW

San Francisco

Mon 8/26

1 stop8h 50m

Key West

Fri 8/30

1 stop8h 29m

$270

San FranciscoKey West

SFO - EYW

SFOEYW

San Francisco

Mon 7/29

2 stops12h 54m

Key West

Wed 8/7

1 stop9h 56m

$289

San FranciscoKey West

SFO - EYW

SFOEYW

San Francisco

Tue 8/27

1 stop8h 08m

Key West

Thu 9/5

2 stops16h 55m

$297

San FranciscoKey West

SFO - EYW

SFOEYW

San Francisco

Mon 11/25

1 stop12h 13m

Key West

Thu 11/28

1 stop9h 39m

$462

Flights are sorted by cheapest first

Deals found on 6/9

How far ahead should I book a flight from San Francisco to Key West?

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Key West. Price data was last updated on May 31, 2024.
The best time to book flights from San Francisco to Key West is 36 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 San Francisco to Key West?

Use this chart to determine the cheapest time to fly round-trip from San Francisco to Key West. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their San Francisco to Key West flight should consider departing on Wednesday mornings when fares are most often at their lowest. Sunday 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 San Francisco to Key West

Have a flexible travel schedule? Discover the best time to fly to Key West from San Francisco 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 Key West by month

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

EYW

Temperature

69.8 - 84.2 °F

If weather is an important factor for your trip to Key West, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 69.8 F).

Reviews of airlines servicing Key West

Get insights into the airlines that provide service to Key West. 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 Key West. Reviews last updated June 10, 2024.
Read through reviews of airlines operating flights from San Francisco to Key West, such as American Airlines, Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,295 reviews

Comfort

7.9

Overall

8.0

Food

7.4

Boarding

8.2

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.

Delta
8.0
Very good
10,295 reviews
Delta
8.0
Very good
10,295 reviews

Comfort

7.9

Overall

8.0

Food

7.4

Boarding

8.2

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.

United Airlines
7.4
Good
10,661 reviews
Delta
8.0
Very good
10,295 reviews

Comfort

7.9

Overall

8.0

Food

7.4

Boarding

8.2

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.

American Airlines
7.3
Good
14,172 reviews
Delta
8.0
Very good
10,295 reviews

Comfort

7.9

Overall

8.0

Food

7.4

Boarding

8.2

Crew

8.6

Entertainment

8.0

Reviews

1 / 10

Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Key West. 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 San Francisco to Key West for under $300 on Cheapflights?

    Yes, there are multiple flights from San Francisco to Key West for under $300. The cheapest flight booked recently is on American Airlines for just $250, but on average you can expect to pay $300.

  • What are the cheapest airlines flying from San Francisco to Key West round-trip?

    Cheapflights users have booked flights from San Francisco to Key West round-trip from $250. Another airline that can offer you cheap pricing is Delta. Users have found that American Airlines is 51% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from San Francisco to Key West one-way?

    One-way options have recently been found by users for as low as $125 on American Airlines. Other airlines that offer cheap prices include Delta from $128 and United Airlines from $243 one-way.

  • What does SFO to EYW mean?

    SFO stands for San Francisco Airport, while EYW stands for Key West 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 San Francisco to Key West that include extra baggage allowance?

    The amount of baggage you can bring on your San Francisco to Key West 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 San Francisco to Key West with specific airlines?

    Yes, Cheapflights allows you to browse and filter San Francisco to Key West 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 San Francisco to Key West that include hotel bookings?

    Yes. In addition to deals on San Francisco to Key West flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Francisco to Key West?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Key West.

  • Can I find deals for business class flights from San Francisco to Key West?

    Yes. Cheapflights offers flight deals from San Francisco to Key West 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 San Francisco to Key West that allow pets onboard?

    Many airlines flying from San Francisco to Key West 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 San Francisco to Key West?

    Yes, you can often find last-minute deals on San Francisco to Key West 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 San Francisco to Key West flight deals updated?

    The San Francisco to Key West flight deals you see on this page were last updated on 6/9.

  • What are the most popular airlines that fly from San Francisco to Key West?

    Consider American Airlines, Delta or United Airlines when booking your flight. These represent the most popular airlines when flying from San Francisco to Key West.

  • What is the cheapest month to book a flight from San Francisco to Key West?

    Currently, August is the cheapest month in which you can book a flight from San Francisco to Key West (average of $373). Flying from San Francisco to Key West in March is currently the most expensive (average of $503). 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.

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Top 3 airlines flying from San Francisco to Key West

Discover the top 3 airlines that operate flights from San Francisco to Key West. 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 10, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$243Average$494FlexibilityNo cancel feeOn-time71%
DeltaCheapest$260Average$540FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$387Average$611FlexibilityNo cancel feeOn-time69%
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Search flights from San Francisco to Key West by cabin class

Find flights from San Francisco to Key West, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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