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Cheap flights from San Francisco to Key West from $202

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Francisco to Key West

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:00 am - 5:54 pmSFO  San Francisco-EYW Key West
9h 54m1 stop Charlotte Douglas
American Airlines Logo
4:16 pm - 11:22 pmEYW  Key West-SFO San Francisco
10h 06m1 stop Miami
$361American Airlines
Tue, Feb 2 - Tue, Feb 9
American Airlines Logo
5:00 am - 5:54 pmSFO  San Francisco-EYW Key West
9h 54m1 stop Charlotte Douglas
American Airlines Logo
6:01 pm - 11:59 pmEYW  Key West-SFO San Francisco
8h 58m1 stop Miami
$361American Airlines
Wed, Jan 27 - Sat, Jan 30
American Airlines Logo
6:38 am - 4:52 pmSFO  San Francisco-EYW Key West
7h 14m1 stop Dallas/Fort Worth
American Airlines Logo
5:01 pm - 12:13 amEYW  Key West-SFO San Francisco
10h 12m1 stop Miami
$385American Airlines
Tue, Dec 8 - Sat, Dec 12
Multiple Airlines Logo
12:46 pm - 11:13 amSFO  San Francisco-EYW Key West
19h 27m1 stop Cincinnati Cinci./N. Kentucky
Multiple Airlines Logo
10:59 am - 12:50 amEYW  Key West-SFO San Francisco
16h 51m2 stops Orlando Denver Intl
$417Multiple Airlines
Thu, Dec 10 - Mon, Dec 14
Delta Logo
11:59 pm - 1:11 pmSFO  San Francisco-EYW Key West
10h 12m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:06 pm - 11:55 pmEYW  Key West-SFO San Francisco
8h 49m1 stop Atlanta Hartsfield-Jackson
$430Delta
Sat, Dec 12 - Tue, Dec 15
United Airlines Logo
5:00 am - 5:11 pmSFO  San Francisco-EYW Key West
9h 11m1 stop Chicago O'Hare Intl
United Airlines Logo
4:04 pm - 12:59 amEYW  Key West-SFO San Francisco
11h 55m1 stop Chicago O'Hare Intl
$432United Airlines
Mon, Dec 21 - Fri, Dec 25
United Airlines Logo
5:00 am - 3:55 pmSFO  San Francisco-EYW Key West
7h 55m1 stop Houston George Bush Intcntl
United Airlines Logo
4:45 pm - 11:59 pmEYW  Key West-SFO San Francisco
10h 14m1 stop Houston George Bush Intcntl
$436United Airlines
Thu, Mar 4 - Mon, Mar 8
Multiple Airlines Logo
12:46 pm - 11:13 amSFO  San Francisco-EYW Key West
19h 27m1 stop Cincinnati Cinci./N. Kentucky
Multiple Airlines Logo
10:59 am - 12:50 amEYW  Key West-SFO San Francisco
16h 51m2 stops Orlando Denver Intl
$452Multiple Airlines
Thu, Dec 3 - Mon, Dec 7
Multiple Airlines Logo
7:26 pm - 10:19 amSFO  San Francisco-EYW Key West
11h 53m2 stops Denver Intl Orlando
Multiple Airlines Logo
12:03 pm - 12:01 pmEYW  Key West-SFO San Francisco
26h 58m1 stop Cincinnati Cinci./N. Kentucky
$507Multiple Airlines
Wed, Dec 2 - Mon, Dec 7
Delta Logo
6:00 am - 5:10 pmSFO  San Francisco-EYW Key West
8h 10m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:06 pm - 11:59 pmEYW  Key West-SFO San Francisco
8h 53m1 stop Atlanta Hartsfield-Jackson
$509Delta
Wed, Dec 2 - Mon, Dec 7

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American Airlines flights from San Francisco to Key West

Our best American Airlines deals on San Francisco to Key West flight tickets
American Airlines
Jan 27
SFO5:00 amSan Francisco
9h 54m
1 stop
EYW5:54 pmKey West
Jan 30
EYW6:01 pmKey West
8h 58m
1 stop
SFO11:59 pmSan Francisco
$361
American Airlines
Dec 8
SFO6:38 amSan Francisco
7h 14m
1 stop
EYW4:52 pmKey West
Dec 12
EYW5:01 pmKey West
10h 12m
1 stop
SFO12:13 amSan Francisco
$385
American Airlines
Dec 5
SFO9:35 pmSan Francisco
9h 09m
1 stop
EYW9:44 amKey West
Dec 12
EYW5:01 pmKey West
10h 12m
1 stop
SFO12:13 amSan Francisco
$390

Delta flights from San Francisco to Key West

Our best Delta deals on San Francisco to Key West flight tickets
Delta
Dec 12
SFO11:59 pmSan Francisco
10h 12m
1 stop
EYW1:11 pmKey West
Dec 15
EYW6:06 pmKey West
8h 49m
1 stop
SFO11:55 pmSan Francisco
$430
Delta
Dec 2
SFO6:00 amSan Francisco
8h 10m
1 stop
EYW5:10 pmKey West
Dec 7
EYW6:06 pmKey West
8h 53m
1 stop
SFO11:59 pmSan Francisco
$509
Delta
Dec 10
SFO9:59 pmSan Francisco
9h 49m
1 stop
EYW10:48 amKey West
Dec 13
EYW6:06 pmKey West
8h 53m
1 stop
SFO11:59 pmSan Francisco
$624

momondo Fare Finder

 
Use the filters below to find and compare flights from San Francisco to Key West that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoKey West

SFO San Francisco - EYW Key West

SFOEYW

San Francisco

Tue 2/2

5:00 am-5:54 pm

1 stop9h 54m

Key West

Tue 2/9

4:16 pm-11:22 pm

1 stop10h 06m

$361

San FranciscoKey West

SFO San Francisco - EYW Key West

SFOEYW

San Francisco

Wed 1/27

5:00 am-5:54 pm

1 stop9h 54m

Key West

Sat 1/30

6:01 pm-11:59 pm

1 stop8h 58m

$361

San FranciscoKey West

SFO San Francisco - EYW Key West

SFOEYW

San Francisco

Tue 12/8

6:38 am-4:52 pm

1 stop7h 14m

Key West

Sat 12/12

5:01 pm-12:13 am

1 stop10h 12m

$385

San FranciscoKey West

SFO San Francisco - EYW Key West

SFOEYW

San Francisco

Thu 12/10

12:46 pm-11:13 am

1 stop19h 27m

Key West

Mon 12/14

10:59 am-12:50 am

2 stops16h 51m

$417

San FranciscoKey West

SFO San Francisco - EYW Key West

SFOEYW

San Francisco

Sat 12/12

11:59 pm-1:11 pm

1 stop10h 12m

Key West

Tue 12/15

6:06 pm-11:55 pm

1 stop8h 49m

$430

San FranciscoKey West

SFO San Francisco - EYW Key West

SFOEYW

San Francisco

Mon 12/21

5:00 am-5:11 pm

1 stop9h 11m

Key West

Fri 12/25

4:04 pm-12:59 am

1 stop11h 55m

$432

San FranciscoKey West

SFO San Francisco - EYW Key West

SFOEYW

San Francisco

Thu 3/4

5:00 am-3:55 pm

1 stop7h 55m

Key West

Mon 3/8

4:45 pm-11:59 pm

1 stop10h 14m

$436

San FranciscoKey West

SFO San Francisco - EYW Key West

SFOEYW

San Francisco

Thu 12/3

12:46 pm-11:13 am

1 stop19h 27m

Key West

Mon 12/7

10:59 am-12:50 am

2 stops16h 51m

$452

San FranciscoKey West

SFO San Francisco - EYW Key West

SFOEYW

San Francisco

Wed 12/2

7:26 pm-10:19 am

2 stops11h 53m

Key West

Mon 12/7

12:03 pm-12:01 pm

1 stop26h 58m

$507
Quickest round-trip

San FranciscoKey West

SFO San Francisco - EYW Key West

SFOEYW

San Francisco

Wed 12/2

6:00 am-5:10 pm

1 stop8h 10m

Key West

Mon 12/7

6:06 pm-11:59 pm

1 stop8h 53m

$509

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Key West from

How to get the cheapest flight ticket from San Francisco to Key West

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between San Francisco and Key West?

Prices are currently low for flights on this route.

Typical prices usually range from $522 to $805.
The lowest price recently found on this route was $361.

What is the cheapest month to fly to Key West?

In general, August is the cheapest month to fly from San Francisco to Key West. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $329. If you are unable to visit Key West during the month of August, then departing from San Francisco during the month January is also very affordable. Most momondo users find prices during this month for around $405.

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

You are more likely to see cheaper flights to Key West from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Key West for around $588 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Key West from San Francisco for as low as $329 on momondo.

How have San Francisco to Key West flight prices changed over time?

When to book flights from San Francisco to Key West

Are you open to changing your travel dates? Check out the ideal times to fly from San Francisco to Key West according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Francisco to Key West (SFO to EYW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to Key West

Best Price Found

$202

Fastest flight time

7h 49m

Direct flights

None
The best one-way flight to Key West from San Francisco in the past 72 hours is $202. The best round-trip flight deal from San Francisco to Key West found on momondo in the last 72 hours is $361.
The fastest flight from San Francisco to Key West takes 7h 49m
There are no direct flights from San Francisco to Key West. There are no popular flight routes from San Francisco to Key West.
Search flight deals

Frequently asked questions about flying from San Francisco to Key West

  • How far is San Francisco to Key West by plane?

    Key West is 2542.9 mi away from San Francisco. Flights usually cover this in 7h 49m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from San Francisco Airport to Key West Airport?

    Prices for flights from San Francisco Airport to Key West Airport are updated daily.

  • How many operators does momondo search for flights from San Francisco Airport to Key West Airport?

  • How old do you have to be to fly from San Francisco Airport to Key West Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Key West Airport.

  • What documentation or ID do you need to fly to Key West Airport?

    The required travel and health documents for your Key West Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Key West Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from San Francisco to Key West?

Best airlines flying from San Francisco to Key West

Compare and see reviews for airlines that fly from San Francisco to Key West with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $290Free CancellationRating
7.0
12,224 reviews
Search American Airlines flights
DeltaPriceFrom $379Free CancellationRating
7.8
8,700 reviews
Search Delta flights
United AirlinesPriceFrom $391Free CancellationRating
7.3
10,471 reviews
Search United Airlines flights

Traveling to a place near Key West?

Book flights to Key West if you plan to visit one of these locations
Big Pine Key
Little Torch Key

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to Key West?

It is quick and easy to find San Francisco to Key West flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Key West that suits you.

Can I find flights from San Francisco to Key West with flexible booking policies on momondo?

Flights from San Francisco to Key West with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from San Francisco to Key West?

Once all potential San Francisco to Key West flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from San Francisco to Key West right now. Can momondo alert me if prices change?

Yes. momondo can track prices for San Francisco to Key West flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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