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San Francisco Bay Area

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

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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — SFO
Feb 10 — Feb 171
Tue 2/10
Tue 2/17
1 adult, Economy
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Cheap flight deals from Key West to San Francisco Bay Area

Keep the following information in mind while searching for Key West to San Francisco Bay Area flight deals. Data was last updated January 11, 2026.

Most accurate provider

Expedia
2 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$309
(American Airlines)

One-way from

$130
(American Airlines)
Provider with most accurate pricing for Key West-San Francisco flight deals.
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Provider most trusted by Cheapflights users for Key West-San Francisco flights.
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From Key West to San Francisco Bay Area
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One-way flight from Key West to San Francisco Bay Area
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Find flight deals from Key West to San Francisco Bay Area

Cheapest flights from Key West to San Francisco Bay Area
Explore the most affordable flight options available from Key West to San Francisco Bay Area. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 11, 2026.

This American Airlines deal was found by Cheapflights users on 1/11. 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 2/202:45 pmEYW - SFO
2 stops11h 29mAmerican Airlines
Fri 2/279:14 amSFO - EYW
1 stop10h 23mAmerican Airlines
Deal found 1/11$309
This United Airlines deal was found by Cheapflights users on 1/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:35 pmEYW - SFO
1 stop9h 53mUnited Airlines
Mon 3/210:55 pmSFO - EYW
1 stop11h 20mUnited Airlines
Deal found 1/10$409
This American Airlines deal was found by Cheapflights users on 1/11. 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 1/214:37 pmEYW - SFO
1 stop9h 59mAmerican Airlines
Fri 1/236:00 amSFO - EYW
1 stop7h 24mAmerican Airlines
Deal found 1/11$435
This American Airlines deal was found by Cheapflights users on 1/11. 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 1/214:37 pmEYW - SFO
1 stop9h 59mAmerican Airlines
Thu 1/226:00 amSFO - EYW
2 stops10h 10mAmerican Airlines
Deal found 1/11$440
This American Airlines deal was found by Cheapflights users on 1/11. 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 2/232:45 pmEYW - SFO
1 stop11h 25mAmerican Airlines
Fri 2/279:14 amSFO - EYW
1 stop10h 23mAmerican Airlines
Deal found 1/11$515
This American Airlines deal was found by Cheapflights users on 1/10. 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.
Sun 1/251:33 pmEYW - SFO
1 stop10h 53mAmerican Airlines
Thu 1/291:15 pmSFO - EYW
1 stop7h 41mAmerican Airlines
Deal found 1/10$694
This United Airlines deal was found by Cheapflights users on 1/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/156:05 pmEYW - SJC
2 stops22h 34mUnited Airlines
Sun 1/188:40 amSJC - EYW
2 stops28h 42mUnited Airlines
Deal found 1/9$1,183

Cheapflights Fare Finder

 
Customize your flight search to find flights from Key West to San Francisco Bay Area 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 11, 2026.
Use the filters below to find and compare flights from Key West to San Francisco Bay Area that are best for you.

Fly from

Key West

Fly to

San Francisco Bay Area

Route

Depart

Return

Price

Key WestSan Francisco

EYW - SFO

EYWSFO

Key West

Fri 2/20

2:45 pm-11:14 pm

2 stops11h 29m

San Francisco

Fri 2/27

9:14 am-10:37 pm

1 stop10h 23m

$309

Key WestSan Francisco

EYW - SFO

EYWSFO

Key West

Thu 2/26

6:35 pm-1:28 am

1 stop9h 53m

San Francisco

Mon 3/2

10:55 pm-1:15 pm

1 stop11h 20m

$409

Key WestSan Francisco

EYW - SFO

EYWSFO

Key West

Wed 1/21

4:37 pm-11:36 pm

1 stop9h 59m

San Francisco

Fri 1/23

6:00 am-4:24 pm

1 stop7h 24m

$435

Key WestSan Francisco

EYW - SFO

EYWSFO

Key West

Wed 1/21

5:15 pm-11:12 pm

1 stop8h 57m

San Francisco

Thu 1/22

9:00 am-9:47 pm

1 stop9h 47m

$435

Key WestSan Francisco

EYW - SFO

EYWSFO

Key West

Wed 3/4

5:56 pm-11:49 pm

1 stop8h 53m

$130

Key WestSan Francisco

EYW - SFO

EYWSFO

Key West

Tue 3/17

1:27 pm-10:32 pm

1 stop12h 05m

$130

Key WestSan Francisco

EYW - SFO

EYWSFO

Key West

Thu 3/5

5:56 pm-11:49 pm

1 stop8h 53m

$130

Key WestSan Francisco

EYW - SFO

EYWSFO

Key West

Fri 3/6

1:06 pm-8:09 pm

2 stops34h 03m

$132

Key WestSan Francisco

EYW - SFO

EYWSFO

Key West

Mon 2/2

1:06 pm-11:41 pm

2 stops37h 35m

$155

Key WestSan Francisco

EYW - SFO

EYWSFO

Key West

Mon 3/2

1:06 pm-9:39 pm

2 stops35h 33m

$166

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/11

Showing 1-10 of 16 results
1
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Best time to book a flight from Key West to San Francisco Bay Area

Have a flexible travel schedule? Discover the best time to fly to San Francisco Bay Area from Key West 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 Key West to San Francisco Bay Area
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing San Francisco Bay Area

Get insights into the airlines that provide service to San Francisco Bay Area. 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 San Francisco Bay Area. Reviews last updated January 11, 2026.
Peruse reviews from past customers who have flown with American Airlines from Key West to San Francisco Bay Area to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,111 reviews

Food

6.4

Boarding

7.5

Comfort

7.2

Crew

8.0

Overall

7.2

Entertainment

6.9

Reviews

1 / 20
4.0
Okay

Susie,Jan 2026

TPA - CLT

I was sitting at the back of the plane and the flight attendants were so loud, talking to each other and laughing! I thought they were having a party back there.
American Airlines
7.2
Good
11,111 reviews
American Airlines
7.2
Good
11,111 reviews

Food

6.4

Boarding

7.5

Comfort

7.2

Crew

8.0

Overall

7.2

Entertainment

6.9

Reviews

1 / 20
4.0
Okay

Susie,Jan 2026

TPA - CLT

I was sitting at the back of the plane and the flight attendants were so loud, talking to each other and laughing! I thought they were having a party back there.

Related info for your journey

Find useful and relevant information for your journey from Key West to San Francisco Bay Area. 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 from for flights from Key West to San Francisco Bay Area?

    For a flight from Key West to San Francisco Bay Area, you will be flying from Key West. Key West (EYW) is just 2.6 mi from the center of the city.

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

    There are many flights that can get you from Key West to San Francisco Bay Area in 9h 53m. Fly via American Airlines or United Airlines to get the fastest option. The distance between Key West and San Francisco Bay Area is about 2542 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Key West to San Francisco Bay Area by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Top airline flying from Key West to San Francisco Bay Area

Discover the top airline that operate flights from Key West to San Francisco Bay Area. 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 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$313Average$453FlexibilityNo cancel feeOn-time71%

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