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Key West

$130+ Cheap flights from San Francisco Bay Area to Key West (EYW)

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 12/14. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — EYW
Dec 20 — Dec 271
Sat 12/20
Sat 12/27
1 adult, Economy
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Cheap flight deals from San Francisco Bay Area to Key West

Keep the following information in mind while searching for San Francisco Bay Area to Key West flight deals. Data was last updated November 20, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$259
(Delta)

One-way from

$130
(Priceline)

Popular in

November

Cheapest in

August

Average price

$678
Provider with most accurate pricing for San Francisco-Key West flight deals.
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Provider most trusted by Cheapflights users for San Francisco-Key West flights.
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From San Francisco Bay Area to Key West
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One-way flight from San Francisco Bay Area to Key West
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Highest demand for flights based on searches. 9% potential increase in price ($52 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from San Francisco Bay Area to Key West

Cheapest flights from San Francisco Bay Area to Key West
Explore the most affordable flight options available from San Francisco Bay Area to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2025.

This Delta deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/68:15 amSFO - EYW
1 stop8h 51mDelta
Fri 12/123:02 pmEYW - SFO
1 stop11h 18mDelta
Deal found 11/20$317
This Delta deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/137:15 amSFO - EYW
1 stop9h 51mDelta
Wed 12/176:10 pmEYW - SFO
1 stop9h 10mDelta
Deal found 11/19$324
This American Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/611:59 pmSFO - EYW
1 stop10h 01mAmerican Airlines
Fri 12/127:00 amEYW - SFO
2 stops11h 05mAmerican Airlines
Deal found 11/20$347
This American Airlines deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/511:15 pmSFO - EYW
1 stop10h 28mAmerican Airlines
Fri 12/122:39 pmEYW - SFO
1 stop9h 17mAmerican Airlines
Deal found 11/18$349
This American Airlines deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/512:25 amSFO - EYW
1 stop10h 16mAmerican Airlines
Thu 12/1112:00 pmEYW - SFO
2 stops11h 23mAmerican Airlines
Deal found 11/18$354
This American Airlines deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:00 amSFO - EYW
1 stop7h 07mAmerican Airlines
Tue 12/94:10 pmEYW - SFO
1 stop9h 49mAmerican Airlines
Deal found 11/20$375
This Delta deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/275:45 amSJC - EYW
2 stops11h 08mDelta
Wed 12/33:02 pmEYW - SJC
1 stop10h 53mDelta
Deal found 11/18$394
This Delta deal was found by Cheapflights users on 11/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:35 amSJC - EYW
1 stop10h 31mDelta
Tue 12/93:02 pmEYW - SJC
1 stop10h 53mDelta
Deal found 11/20$424
This Delta deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/266:25 amSJC - EYW
1 stop10h 28mDelta
Wed 12/33:02 pmEYW - SJC
1 stop10h 53mDelta
Deal found 11/18$439
This Delta deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/275:45 amSJC - EYW
2 stops11h 08mDelta
Tue 12/26:10 pmEYW - SJC
2 stops31h 46mDelta
Deal found 11/18$527
This Delta deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/266:25 amSJC - EYW
1 stop10h 28mDelta
Tue 12/26:10 pmEYW - SJC
2 stops23h 53mDelta
Deal found 11/18$572
This Delta deal was found by Cheapflights users on 11/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/275:45 amSJC - EYW
2 stops11h 08mDelta
Mon 12/12:58 pmEYW - SJC
1 stop10h 58mDelta
Deal found 11/18$593

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco Bay Area 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 2,558,603 searches. Data last updated November 20, 2025.
Use the filters below to find and compare flights from San Francisco Bay Area to Key West that are best for you.

Fly from

San Francisco Bay Area

Fly to

Key West

Route

Depart

Return

Price

San FranciscoKey West

SFO - EYW

SFOEYW

San Francisco

Tue 1/20

8:00 am-7:40 pm

1 stop8h 40m

Key West

Thu 1/29

7:10 am-12:55 pm

1 stop8h 45m

$259

San FranciscoKey West

SFO - EYW

SFOEYW

San Francisco

Wed 4/1

5:00 am-3:50 pm

1 stop7h 50m

Key West

Wed 4/8

4:45 pm-11:54 pm

1 stop10h 09m

$309

San FranciscoKey West

SFO - EYW

SFOEYW

San Francisco

Tue 1/6

9:00 am-9:47 pm

1 stop9h 47m

Key West

Tue 3/10

3:08 pm-11:02 pm

1 stop10h 54m

$309

San JoseKey West

SJC - EYW

SJCEYW

San Jose

Sat 1/10

5:54 am-7:40 pm

2 stops10h 46m

Key West

Wed 1/14

7:10 am-12:56 pm

1 stop8h 46m

$314

San FranciscoKey West

SFO - EYW

SFOEYW

San Francisco

Tue 1/20

7:00 am-9:47 pm

2 stops11h 47m

Key West

Thu 1/29

1:33 pm-9:26 pm

1 stop10h 53m

$314

San FranciscoKey West

SFO - EYW

SFOEYW

San Francisco

Sat 12/6

8:15 am-8:06 pm

1 stop8h 51m

Key West

Fri 12/12

3:02 pm-11:20 pm

1 stop11h 18m

$317

San JoseKey West

SJC - EYW

SJCEYW

San Jose

Fri 2/6

10:58 am-11:56 pm

2 stops9h 58m

Key West

Mon 2/9

7:08 am-6:22 pm

2 stops14h 14m

$319

San FranciscoKey West

SFO - EYW

SFOEYW

San Francisco

Wed 1/28

8:00 am-7:40 pm

1 stop8h 40m

Key West

Fri 1/30

7:10 am-12:55 pm

1 stop8h 45m

$323

San FranciscoKey West

SFO - EYW

SFOEYW

San Francisco

Sat 12/13

7:15 am-8:06 pm

1 stop9h 51m

Key West

Wed 12/17

6:10 pm-12:20 am

1 stop9h 10m

$324

San FranciscoKey West

SFO - EYW

SFOEYW

San Francisco

Sat 12/6

8:20 am-11:07 pm

2 stops11h 47m

Key West

Fri 12/12

7:00 am-1:34 pm

2 stops9h 34m

$352

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

Showing 1-10 of 49 results
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Best time to book a flight from San Francisco Bay Area to Key West

Have a flexible travel schedule? Discover the best time to fly to Key West from San Francisco Bay Area 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.

Cheapflights Insights

Everything you need to know about your flight from San Francisco Bay Area to Key West

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

Currently, August is the cheapest month in which you can book a flight from San Francisco Bay Area to Key West (average of $227). Flying from San Francisco Bay Area to Key West in September is currently the most expensive (average of $501). 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.

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

Find hourly flight availability from San Francisco Bay Area to Key West. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2025.

A simple way to save on the total cost of your ticket is to fly from San Francisco Bay Area to Key West at noon. If you’re flexible enough to do this you can expect to save up to 38% on your trip compared to booking a flight in the evening.

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 November 20, 2025.
Read through reviews of airlines operating flights from San Francisco Bay Area to Key West, such as Delta, United Airlines, and American Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,002 reviews

Entertainment

7.9

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Delta
7.9
Good
8,002 reviews
Delta
7.9
Good
8,002 reviews

Entertainment

7.9

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
United Airlines
7.4
Good
9,029 reviews
Delta
7.9
Good
8,002 reviews

Entertainment

7.9

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
American Airlines
7.2
Good
11,047 reviews
Delta
7.9
Good
8,002 reviews

Entertainment

7.9

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

Find useful and relevant information for your journey from San Francisco Bay Area to Key West. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Key West from San Francisco Bay Area?

    Most people fly into Key West (EYW) if they book a flight to Key West from San Francisco Bay Area. Key West is conveniently located just 2.6 mi from Key West’s city center.

  • How long is the flight from San Francisco Bay Area to Key West?

    A quick flight from San Francisco Bay Area to Key West can take about 7h 50m. Delta provides one of the quickest options available for as low as $309. Airlines will cover a distance of 2542 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from San Francisco Bay Area to Key West?

    While some choose either San Jose - Key West or Oakland - Key West, San Francisco - Key West is the most popular route from San Francisco Bay Area to Key West.

  • Can I find deals for flights from San Francisco Bay Area to Key West that include hotel bookings?

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

  • How can I find direct flights from San Francisco Bay Area 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 Bay Area to Key West.

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

    Yes. Cheapflights offers flight deals from San Francisco Bay Area 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.

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

    Currently, August is the cheapest month in which you can book a flight from San Francisco Bay Area to Key West (average of $227). Flying from San Francisco Bay Area to Key West in September is currently the most expensive (average of $501). 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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Top 3 airlines flying from San Francisco Bay Area to Key West

Discover the top 3 airlines that operate flights from San Francisco Bay Area 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 2,558,603 searches. Data last updated November 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$256Average$470FlexibilityNo cancel feeOn-time71%
DeltaCheapest$258Average$425FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$287Average$617FlexibilityNo cancel feeOn-time69%

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