$162+ 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 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — EYW
Oct 25 — Nov 11
1 adult, Economy
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Find cheap flights from San Francisco Bay Area to Key West with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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 September 25, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $309 (American Airlines) |
One-way from | $162 (Delta) |
Popular in | June |
Cheapest in | August |
Average price | $524 |
Find flight deals from San Francisco Bay Area to Key West
Cheapest flights from San Francisco Bay Area to Key WestExplore 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 September 25, 2025.
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 September 25, 2025.
This American Airlines deal was found by Cheapflights users on 9/23. 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 10/1811:56 pmSFO - EYW
1 stop9h 14mAmerican Airlines
Fri 10/245:47 pmEYW - SFO
1 stop8h 12mAmerican Airlines
Deal found 9/23![American Airlines logo]()
$310
This Delta deal was found by Cheapflights users on 9/23. 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 10/77:15 amSFO - EYW
1 stop9h 51mDelta
Sat 10/1112:22 pmEYW - SFO
1 stop8h 32mDelta
Deal found 9/23![Delta logo]()
$369
This American Airlines deal was found by Cheapflights users on 9/23. 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 11/287:12 amSFO - EYW
2 stops11h 35mAmerican Airlines
Tue 12/21:23 pmEYW - SFO
1 stop11h 45mAmerican Airlines
Deal found 9/23![American Airlines logo]()
$392
This American Airlines deal was found by Cheapflights users on 9/25. 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 10/306:00 amSFO - EYW
1 stop7h 13mAmerican Airlines
Sun 11/24:18 pmEYW - SFO
1 stop9h 41mAmerican Airlines
Deal found 9/25![American Airlines logo]()
$404
This American Airlines deal was found by Cheapflights users on 9/23. 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.
Tue 10/76:00 amSFO - EYW
2 stops10h 22mAmerican Airlines
Sat 10/1111:22 amEYW - SFO
1 stop10h 36mAmerican Airlines
Deal found 9/23![American Airlines logo]()
$409
This Delta deal was found by Cheapflights users on 9/23. 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 10/17:25 amSFO - EYW
1 stop9h 42mDelta
Thu 10/91:57 pmEYW - SFO
1 stop10h 06mDelta
Deal found 9/23![Delta logo]()
$414
This Delta deal was found by Cheapflights users on 9/25. 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 10/1010:25 pmSJC - EYW
1 stop10h 02mDelta
Tue 10/147:40 amEYW - SJC
2 stops14h 41mDelta
Deal found 9/25![Delta logo]()
$804
This American Airlines deal was found by Cheapflights users on 9/25. 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 10/106:00 amSJC - EYW
2 stops10h 22mAmerican Airlines
Tue 10/147:52 pmEYW - SJC
2 stops16h 29mAmerican Airlines
Deal found 9/25![American Airlines logo]()
$880
This Delta deal was found by Cheapflights users on 9/24. 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.
Sun 10/1210:25 pmSJC - EYW
1 stop10h 02mDelta
Sun 10/191:57 pmEYW - SJC
2 stops12h 43mDelta
Deal found 9/24![Delta logo]()
$893
This American Airlines deal was found by Cheapflights users on 9/24. 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 10/126:00 amSJC - EYW
1 stop7h 13mAmerican Airlines
Sun 10/192:32 pmEYW - SJC
1 stop10h 34mAmerican Airlines
Deal found 9/24![American Airlines logo]()
$1,013
This American Airlines deal was found by Cheapflights users on 9/24. 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 10/96:00 amSJC - EYW
2 stops10h 22mAmerican Airlines
Mon 10/132:32 pmEYW - SJC
1 stop10h 34mAmerican Airlines
Deal found 9/24![American Airlines logo]()
$1,150
This Delta deal was found by Cheapflights users on 9/23. 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 10/85:55 amOAK - EYW
2 stops11h 11mDelta
Sun 10/121:57 pmEYW - OAK
2 stops12h 56mDelta
Deal found 9/23![Delta logo]()
$2,110
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 September 25, 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 3/10
7:30 am-7:44 pm
1 stop9h 14m
Key West
Wed 3/11
2:35 pm-9:46 pm
1 stop10h 11m
$323
San FranciscoKey West
SFO - EYW
SFOEYW
San Francisco
Tue 10/7
7:15 am-8:06 pm
1 stop9h 51m
Key West
Sat 10/11
12:22 pm-5:54 pm
1 stop8h 32m
$369
San FranciscoKey West
SFO - EYW
SFOEYW
San Francisco
Thu 2/5
9:29 am-11:59 pm
2 stops11h 30m
Key West
Sun 2/8
3:09 pm-8:53 pm
1 stop8h 44m
$379
San JoseKey West
SJC - EYW
SJCEYW
San Jose
Wed 1/21
5:53 am-4:03 pm
1 stop7h 10m
Key West
Sun 1/25
3:49 pm-8:50 pm
1 stop8h 01m
$384
San FranciscoKey West
SFO - EYW
SFOEYW
San Francisco
Sat 10/18
5:09 am-7:22 pm
2 stops11h 13m
Key West
Fri 10/24
3:20 pm-11:29 pm
2 stops11h 09m
$386
San FranciscoKey West
SFO - EYW
SFOEYW
San Francisco
Mon 1/19
12:27 am-1:06 pm
2 stops9h 39m
Key West
Thu 1/29
6:31 am-2:16 pm
2 stops10h 45m
$397
San FranciscoKey West
SFO - EYW
SFOEYW
San Francisco
Tue 3/10
9:30 pm-12:05 pm
1 stop11h 35m
Key West
Mon 3/16
4:53 pm-11:55 pm
1 stop10h 02m
$399
San FranciscoKey West
SFO - EYW
SFOEYW
San Francisco
Thu 10/30
6:00 am-4:13 pm
1 stop7h 13m
Key West
Sun 11/2
4:18 pm-10:59 pm
1 stop9h 41m
$404
San JoseKey West
SJC - EYW
SJCEYW
San Jose
Tue 3/10
5:45 am-7:44 pm
2 stops10h 59m
Key West
Wed 3/11
2:35 pm-9:32 pm
1 stop9h 57m
$690
San JoseKey West
SJC - EYW
SJCEYW
San Jose
Tue 3/10
6:10 am-4:05 pm
1 stop6h 55m
Key West
Wed 3/11
3:48 pm-8:46 pm
1 stop7h 58m
$785
Showing 1-10 of 25 results
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 $328). Flying from San Francisco Bay Area to Key West in March is currently the most expensive (average of $489). 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 September 25, 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Francisco Bay Area to Key West as you normally would.
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 September 25, 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.
Entertainment
7.9
Overall
8.0
Comfort
7.9
Crew
8.5
Boarding
8.2
Food
7.3
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Entertainment
7.9
Overall
8.0
Comfort
7.9
Crew
8.5
Boarding
8.2
Food
7.3
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Entertainment
7.9
Overall
8.0
Comfort
7.9
Crew
8.5
Boarding
8.2
Food
7.3
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
Entertainment
7.9
Overall
8.0
Comfort
7.9
Crew
8.5
Boarding
8.2
Food
7.3
Reviews
1 / 20
10.0
ExcellentMichael,Sep 2023
SMF - ATL
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.
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Alternative routes for San Francisco Bay Area to Key West
See prices for flight routes from nearby airports that may be better suited for you.
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 September 25, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$256 | Average$474 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$268 | Average$492 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$287 | Average$619 | FlexibilityNo cancel fee | On-time69% |