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Cheap flights from Key West to San Francisco from $182

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Key West to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:56 pm - 11:59 pmEYW  Key West-SFO San Francisco
9h 03m1 stop Miami
American Airlines Logo
10:07 pm - 9:28 amSFO  San Francisco-EYW Key West
8h 21m1 stop Miami
$368American Airlines
Fri, Jan 15 - Wed, Jan 20
American Airlines Logo
5:56 pm - 11:59 pmEYW  Key West-SFO San Francisco
9h 03m1 stop Miami
American Airlines Logo
8:00 am - 7:20 pmSFO  San Francisco-EYW Key West
8h 20m1 stop Miami
$368American Airlines
Fri, Jan 15 - Wed, Jan 20
American Airlines Logo
2:15 pm - 10:09 pmEYW  Key West-SFO San Francisco
10h 54m1 stop Charlotte Douglas
American Airlines Logo
10:59 pm - 9:54 amSFO  San Francisco-EYW Key West
7h 55m1 stop Miami
$421American Airlines
Tue, Oct 6 - Sat, Oct 10
American Airlines Logo
1:43 pm - 7:33 pmEYW  Key West-SFO San Francisco
8h 50m1 stop Miami
American Airlines Logo
5:00 am - 4:11 pmSFO  San Francisco-EYW Key West
8h 11m1 stop Charlotte Douglas
$450American Airlines
Wed, Oct 7 - Sun, Oct 11
American Airlines Logo
5:56 pm - 11:59 pmEYW  Key West-SFO San Francisco
9h 03m1 stop Miami
American Airlines Logo
6:35 am - 7:20 pmSFO  San Francisco-EYW Key West
9h 45m2 stops Dallas/Fort Worth Miami
$455American Airlines
Fri, Jan 15 - Wed, Jan 20
American Airlines Logo
2:34 pm - 7:25 pmEYW  Key West-SFO San Francisco
7h 51m1 stop Dallas/Fort Worth
American Airlines Logo
11:36 pm - 1:03 pmSFO  San Francisco-EYW Key West
10h 27m2 stops Chicago O'Hare Intl Miami
$458American Airlines
Tue, Oct 6 - Sat, Oct 10
Delta Logo
2:00 pm - 8:06 pmEYW  Key West-SFO San Francisco
9h 06m1 stop Atlanta Hartsfield-Jackson
Delta Logo
10:25 pm - 10:47 amSFO  San Francisco-EYW Key West
9h 22m1 stop Atlanta Hartsfield-Jackson
$479Delta
Thu, Oct 8 - Mon, Oct 12
American Airlines Logo
10:24 am - 7:25 pmEYW  Key West-SFO San Francisco
12h 01m2 stops Miami Dallas/Fort Worth
American Airlines Logo
5:00 am - 4:11 pmSFO  San Francisco-EYW Key West
8h 11m1 stop Charlotte Douglas
$487American Airlines
Wed, Oct 7 - Sun, Oct 11
American Airlines Logo
2:34 pm - 11:37 pmEYW  Key West-SFO San Francisco
12h 03m2 stops Dallas/Fort Worth Los Angeles
American Airlines Logo
10:03 pm - 1:03 pmSFO  San Francisco-EYW Key West
12h 00m2 stops Charlotte Douglas Miami
$495American Airlines
Tue, Oct 6 - Sat, Oct 10
Multiple Airlines Logo
4:33 pm - 12:01 pmEYW  Key West-SFO San Francisco
22h 28m1 stop Cincinnati Cinci./N. Kentucky
Multiple Airlines Logo
10:14 pm - 11:21 amSFO  San Francisco-EYW Key West
34h 07m2 stops Atlanta Hartsfield-Jackson Tampa
$649Multiple Airlines
Mon, Oct 5 - Fri, Oct 9

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American Airlines flights from Key West to San Francisco

Our best American Airlines deals on Key West to San Francisco flight tickets
American Airlines
Jan 15
EYW5:56 pmKey West
9h 03m
1 stop
SFO11:59 pmSan Francisco
Jan 20
SFO8:00 amSan Francisco
8h 20m
1 stop
EYW7:20 pmKey West
$368
American Airlines
Oct 6
EYW2:15 pmKey West
10h 54m
1 stop
SFO10:09 pmSan Francisco
Oct 10
SFO10:59 pmSan Francisco
7h 55m
1 stop
EYW9:54 amKey West
$421
American Airlines
Oct 7
EYW1:43 pmKey West
8h 50m
1 stop
SFO7:33 pmSan Francisco
Oct 11
SFO5:00 amSan Francisco
8h 11m
1 stop
EYW4:11 pmKey West
$450

United Airlines flights from Key West to San Francisco

Our best United Airlines deals on Key West to San Francisco flight tickets
United Airlines
Oct 16
EYW2:15 pmKey West
27h 58m
2 stops
SFO3:13 pmSan Francisco
Oct 20
SFO9:07 pmSan Francisco
37h 22m
2 stops
EYW1:29 pmKey West
$1,249
United Airlines
Oct 16
EYW2:15 pmKey West
26h 00m
2 stops
SFO1:15 pmSan Francisco
Oct 20
SFO10:45 pmSan Francisco
11h 44m
1 stop
EYW1:29 pmKey West
$1,290
United Airlines
Oct 16
EYW2:15 pmKey West
12h 17m
1 stop
SFO11:32 pmSan Francisco
Oct 20
SFO10:45 pmSan Francisco
11h 44m
1 stop
EYW1:29 pmKey West
$1,543

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Key WestSan Francisco

EYW Key West - SFO San Francisco

EYWSFO

Key West

Fri 1/15

5:56 pm-11:59 pm

1 stop9h 03m

San Francisco

Wed 1/20

10:07 pm-9:28 am

1 stop8h 21m

$368

Key WestSan Francisco

EYW Key West - SFO San Francisco

EYWSFO

Key West

Fri 1/15

5:56 pm-11:59 pm

1 stop9h 03m

San Francisco

Wed 1/20

8:00 am-7:20 pm

1 stop8h 20m

$368

Key WestSan Francisco

EYW Key West - SFO San Francisco

EYWSFO

Key West

Tue 10/6

2:15 pm-10:09 pm

1 stop10h 54m

San Francisco

Sat 10/10

10:59 pm-9:54 am

1 stop7h 55m

$421
Quickest round-trip

Key WestSan Francisco

EYW Key West - SFO San Francisco

EYWSFO

Key West

Wed 10/7

1:43 pm-7:33 pm

1 stop8h 50m

San Francisco

Sun 10/11

5:00 am-4:11 pm

1 stop8h 11m

$450

Key WestSan Francisco

EYW Key West - SFO San Francisco

EYWSFO

Key West

Fri 1/15

5:56 pm-11:59 pm

1 stop9h 03m

San Francisco

Wed 1/20

6:35 am-7:20 pm

2 stops9h 45m

$455

Key WestSan Francisco

EYW Key West - SFO San Francisco

EYWSFO

Key West

Tue 10/6

2:34 pm-7:25 pm

1 stop7h 51m

San Francisco

Sat 10/10

11:36 pm-1:03 pm

2 stops10h 27m

$458

Key WestSan Francisco

EYW Key West - SFO San Francisco

EYWSFO

Key West

Thu 10/8

2:00 pm-8:06 pm

1 stop9h 06m

San Francisco

Mon 10/12

10:25 pm-10:47 am

1 stop9h 22m

$479

Key WestSan Francisco

EYW Key West - SFO San Francisco

EYWSFO

Key West

Wed 10/7

10:24 am-7:25 pm

2 stops12h 01m

San Francisco

Sun 10/11

5:00 am-4:11 pm

1 stop8h 11m

$487

Key WestSan Francisco

EYW Key West - SFO San Francisco

EYWSFO

Key West

Tue 10/6

2:34 pm-11:37 pm

2 stops12h 03m

San Francisco

Sat 10/10

10:03 pm-1:03 pm

2 stops12h 00m

$495

Key WestSan Francisco

EYW Key West - SFO San Francisco

EYWSFO

Key West

Mon 10/5

4:33 pm-12:01 pm

1 stop22h 28m

San Francisco

Fri 10/9

10:14 pm-11:21 am

2 stops34h 07m

$649

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Key West to San Francisco

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

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

When to book flights from Key West to San Francisco

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

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

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

Best Price Found

$182

Fastest flight time

9h 06m

Direct flights

None
The best one-way flight to San Francisco from Key West in the past 72 hours is $182. The best round-trip flight deal from Key West to San Francisco found on momondo in the last 72 hours is $368.
The fastest flight from Key West to San Francisco takes 9h 06m
There are no direct flights from Key West to San Francisco. There are no popular flight routes from Key West to San Francisco.
Search flight deals

Frequently asked questions about flying from Key West to San Francisco

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

    A flight from Key West to San Francisco will travel around 2542.9 mi. 9h 06m is a normal flight duration for this route.

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

    Prices for flights from Key West Airport to San Francisco Airport were last updated today.

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

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

  • What documentation or ID do you need to fly to San Francisco Airport?

    The travel and health documents required for your trip to San Francisco Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Francisco Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Best airlines flying from Key West to San Francisco

Compare and see reviews for airlines that fly from Key West to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $348Free CancellationRating
7.0
12,073 reviews
Search American Airlines flights

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Modesto
South San Francisco
Berkeley
Hayward
Bodega Bay
Fremont
Santa Clara
Walnut Creek
Sunnyvale
Vallejo
Half Moon Bay
Roseville
Salinas
Sonoma
Daly City
Milpitas
Pacific Grove
Marina

Why use momondo?

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

Finding the right flight to San Francisco from Key West is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Francisco quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to San Francisco from Key West which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Key West and San Francisco by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to San Francisco from Key West are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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