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Key West

$123+ 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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — EYW
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
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 January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$259
(American Airlines)

One-way from

$123
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$432
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. 22% potential increase in price ($145 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 8, 2026.

This American Airlines deal was found by Cheapflights users on 1/6. 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 1/319:00 amSFO - EYW
1 stop9h 47mAmerican Airlines
Wed 2/44:37 pmEYW - SFO
1 stop9h 59mAmerican Airlines
Deal found 1/6$259
This American Airlines deal was found by Cheapflights users on 1/5. 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 1/3111:36 pmSFO - EYW
2 stops10h 27mAmerican Airlines
Sat 2/76:06 amEYW - SFO
2 stops12h 55mAmerican Airlines
Deal found 1/5$270
This American Airlines deal was found by Cheapflights users on 1/6. 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 5/99:08 amSFO - EYW
1 stop10h 28mAmerican Airlines
Thu 5/142:01 pmEYW - SFO
1 stop10h 27mAmerican Airlines
Deal found 1/6$294
This American Airlines deal was found by Cheapflights users on 1/7. 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.
Wed 3/186:00 amSFO - EYW
1 stop9h 19mAmerican Airlines
Wed 3/252:25 pmEYW - SFO
1 stop10h 36mAmerican Airlines
Deal found 1/7$304
This American Airlines deal was found by Cheapflights users on 1/7. 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.
Mon 3/3012:30 amSFO - EYW
2 stops13h 19mAmerican Airlines
Tue 4/73:58 pmEYW - SFO
2 stops10h 11mAmerican Airlines
Deal found 1/7$315
This Delta deal was found by Cheapflights users on 1/6. 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.
Tue 1/208:00 amSFO - EYW
1 stop8h 40mDelta
Thu 1/297:10 amEYW - SFO
1 stop8h 45mDelta
Deal found 1/6$317
This American Airlines deal was found by Cheapflights users on 1/6. 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.
Mon 1/1912:17 amSFO - EYW
2 stops9h 46mAmerican Airlines
Thu 1/297:08 amEYW - SFO
1 stop9h 42mAmerican Airlines
Deal found 1/6$322
This Delta deal was found by Cheapflights users on 1/6. 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.
Mon 5/119:30 pmSFO - EYW
1 stop10h 28mDelta
Thu 5/146:00 pmEYW - SFO
1 stop9h 15mDelta
Deal found 1/6$329
This Delta deal was found by Cheapflights users on 1/6. 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 5/137:15 amSJC - EYW
1 stop9h 29mDelta
Wed 5/2011:45 amEYW - SJC
1 stop10h 04mDelta
Deal found 1/6$404
This American Airlines deal was found by Cheapflights users on 1/6. 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.
Thu 1/226:00 amSJC - EYW
2 stops12h 47mAmerican Airlines
Mon 1/267:45 pmEYW - SJC
2 stops16h 39mAmerican Airlines
Deal found 1/6$515
This Delta deal was found by Cheapflights users on 1/6. 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 5/147:15 amSJC - EYW
1 stop9h 29mDelta
Wed 5/2011:45 amEYW - SJC
1 stop10h 04mDelta
Deal found 1/6$539
This Delta deal was found by Cheapflights users on 1/6. 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 5/137:15 amSJC - EYW
1 stop9h 29mDelta
Thu 5/212:35 pmEYW - SJC
1 stop11h 18mDelta
Deal found 1/6$568

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 January 8, 2026.
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

Sat 5/9

9:08 am-10:36 pm

1 stop10h 28m

Key West

Thu 5/14

2:01 pm-9:28 pm

1 stop10h 27m

$294

San FranciscoKey West

SFO - EYW

SFOEYW

San Francisco

Wed 3/18

6:00 am-6:19 pm

1 stop9h 19m

Key West

Wed 3/25

2:25 pm-10:01 pm

1 stop10h 36m

$304

San FranciscoKey West

SFO - EYW

SFOEYW

San Francisco

Fri 5/8

5:00 am-4:10 pm

1 stop8h 10m

Key West

Thu 5/14

4:51 pm-11:59 pm

1 stop10h 08m

$309

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

$317

San FranciscoKey West

SFO - EYW

SFOEYW

San Francisco

Tue 1/20

9:10 am-11:56 pm

2 stops11h 46m

Key West

Thu 1/29

12:00 pm-8:25 pm

2 stops11h 25m

$358

San FranciscoKey West

SFO - EYW

SFOEYW

San Francisco

Fri 1/23

11:15 pm-11:26 am

1 stop9h 11m

Key West

Sat 1/31

4:15 pm-11:00 pm

1 stop9h 45m

$373

San FranciscoKey West

SFO - EYW

SFOEYW

San Francisco

Tue 5/12

12:30 am-1:21 pm

1 stop9h 51m

Key West

Wed 5/20

4:20 pm-11:15 pm

1 stop9h 55m

$382

San FranciscoKey West

SFO - EYW

SFOEYW

San Francisco

Sat 2/21

5:00 am-3:53 pm

1 stop7h 53m

Key West

Wed 2/25

6:35 pm-1:28 am

1 stop9h 53m

$409

San JoseKey West

SJC - EYW

SJCEYW

San Jose

Wed 5/13

7:00 am-7:44 pm

2 stops9h 44m

Key West

Wed 5/20

6:00 pm-12:53 pm

2 stops21h 53m

$468

San JoseKey West

SJC - EYW

SJCEYW

San Jose

Thu 1/22

6:00 am-9:47 pm

2 stops12h 47m

Key West

Mon 1/26

7:45 pm-9:24 am

2 stops16h 39m

$515

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/5

Showing 1-10 of 35 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.

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 January 8, 2026.
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
8,025 reviews

Entertainment

7.8

Boarding

8.1

Crew

8.5

Food

7.2

Overall

7.9

Comfort

7.9

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
8,025 reviews
Delta
7.9
Good
8,025 reviews

Entertainment

7.8

Boarding

8.1

Crew

8.5

Food

7.2

Overall

7.9

Comfort

7.9

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
9,139 reviews
Delta
7.9
Good
8,025 reviews

Entertainment

7.8

Boarding

8.1

Crew

8.5

Food

7.2

Overall

7.9

Comfort

7.9

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
11,094 reviews
Delta
7.9
Good
8,025 reviews

Entertainment

7.8

Boarding

8.1

Crew

8.5

Food

7.2

Overall

7.9

Comfort

7.9

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 8h 10m. American Airlines 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.

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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 January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$256Average$468FlexibilityNo cancel feeOn-time71%
DeltaCheapest$258Average$481FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$356Average$651FlexibilityNo cancel feeOn-time69%

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