What is the cheapest airline that flies from Key West to San Francisco Bay Area?

Delta, American Airlines, and United Airlines are the most popular carriers operating from Key West to San Francisco Bay Area

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

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

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

As of June 2026, there is 1 operator available to choose from for flights from Key West Airport to San Francisco Bay Area.

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

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 Bay Area.

What documentation or ID do you need to fly to San Francisco Bay Area?

The required travel and health documents for your San Francisco Bay Area 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 San Francisco Bay Area. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$181 Cheap Flights from Key West to San Francisco Bay Area in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Key West to San Francisco Bay Area

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:45 am - 6:52 pm

EYW

SJC

10h 07m

1 stop

7:15 am - 7:43 pm

SJC

EYW

9h 28m

1 stop

$369Delta

Thu, Oct 8 - Mon, Oct 19

8:09 pm - 12:54 am

EYW

SFO

7h 45m

1 stop

7:30 am - 7:39 pm

SFO

EYW

9h 09m

1 stop

$369American Airlines

Fri, Aug 14 - Sun, Aug 23

11:45 am - 6:52 pm

EYW

SJC

10h 07m

1 stop

6:12 pm - 10:58 am

SJC

EYW

13h 46m

2 stops

$374Delta

Thu, Oct 8 - Mon, Oct 19

10:15 am - 7:27 pm

EYW

SFO

12h 12m

2 stops

11:40 pm - 12:55 pm

SFO

EYW

10h 15m

1 stop

$522American Airlines

Fri, Aug 14 - Sun, Aug 23

6:11 pm - 10:59 pm

EYW

SFO

7h 48m

1 stop

11:36 pm - 11:23 am

SFO

EYW

8h 47m

1 stop

$533American Airlines

Mon, Oct 12 - Mon, Oct 19

7:00 am - 5:15 pm

EYW

SJC

13h 15m

2 stops

6:12 pm - 10:58 am

SJC

EYW

13h 46m

2 stops

$536Delta

Thu, Oct 8 - Mon, Oct 19

6:00 pm - 12:15 am

EYW

SFO

9h 15m

1 stop

4:45 pm - 10:58 am

SFO

EYW

15h 13m

2 stops

$605Delta

Tue, Oct 13 - Mon, Oct 19

10:35 am - 12:01 pm

EYW

SFO

28h 26m

1 stop

7:17 pm - 12:36 pm

SFO

EYW

14h 19m

2 stops

$667Multiple Airlines

Mon, Oct 12 - Mon, Oct 19

2:15 pm - 5:31 pm

EYW

SJC

30h 16m

2 stops

2:10 pm - 1:29 pm

SJC

EYW

20h 19m

2 stops

$1,000United Airlines

Tue, Sep 1 - Sat, Sep 5

2:15 pm - 8:57 pm

EYW

SJC

33h 42m

3 stops

2:10 pm - 1:29 pm

SJC

EYW

20h 19m

2 stops

$1,085United Airlines

Tue, Sep 1 - Sat, Sep 5

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

United Airlines flights from Key West to San Francisco Bay Area

Our best United Airlines deals on Key West to San Francisco Bay Area flight tickets

United Airlines

Oct 27

EYW4:00 pmKey West

11h 36m

1 stop

SFO12:36 amSan Francisco

Oct 31

SFO4:50 pmSan Francisco

19h 09m

2 stops

EYW2:59 pmKey West

$928

United Airlines

Oct 27

EYW4:00 pmKey West

18h 29m

2 stops

SFO7:29 amSan Francisco

Oct 31

SFO4:50 pmSan Francisco

19h 09m

2 stops

EYW2:59 pmKey West

$959

United Airlines

Oct 27

EYW4:00 pmKey West

11h 36m

1 stop

SFO12:36 amSan Francisco

Oct 31

SFO3:20 pmSan Francisco

21h 56m

1 stop

EYW4:16 pmKey West

$980

American Airlines flights from Key West to San Francisco Bay Area

Our best American Airlines deals on Key West to San Francisco Bay Area flight tickets

American Airlines

Aug 14

EYW8:09 pmKey West

7h 45m

1 stop

SFO12:54 amSan Francisco

Aug 23

SFO7:30 amSan Francisco

9h 09m

1 stop

EYW7:39 pmKey West

$369

American Airlines

Jul 2

EYW1:47 pmKey West

9h 33m

1 stop

SFO8:20 pmSan Francisco

Jul 5

SFO11:49 pmSan Francisco

9h 25m

1 stop

EYW12:14 pmKey West

$499

American Airlines

Aug 14

EYW10:15 amKey West

12h 12m

2 stops

SFO7:27 pmSan Francisco

Aug 23

SFO11:40 pmSan Francisco

10h 15m

1 stop

EYW12:55 pmKey West

$522

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Key WestSan Jose

EYW - SJC

EYWSJC

Key West

Thu 10/8

11:45 am-6:52 pm

1 stop10h 07m

San Jose

Mon 10/19

7:15 am-7:43 pm

1 stop9h 28m

$369

Key WestSan Francisco

EYW - SFO

EYWSFO

Key West

Fri 8/14

8:09 pm-12:54 am

1 stop7h 45m

San Francisco

Sun 8/23

7:30 am-7:39 pm

1 stop9h 09m

$369

Key WestSan Jose

EYW - SJC

EYWSJC

Key West

Thu 10/8

11:45 am-6:52 pm

1 stop10h 07m

San Jose

Mon 10/19

6:12 pm-10:58 am

2 stops13h 46m

$374

Key WestSan Francisco

EYW - SFO

EYWSFO

Key West

Fri 8/14

10:15 am-7:27 pm

2 stops12h 12m

San Francisco

Sun 8/23

11:40 pm-12:55 pm

1 stop10h 15m

$522

Quickest round-trip

Key WestSan Francisco

EYW - SFO

EYWSFO

Key West

Mon 10/12

6:11 pm-10:59 pm

1 stop7h 48m

San Francisco

Mon 10/19

11:36 pm-11:23 am

1 stop8h 47m

$533

Key WestSan Jose

EYW - SJC

EYWSJC

Key West

Thu 10/8

7:00 am-5:15 pm

2 stops13h 15m

San Jose

Mon 10/19

6:12 pm-10:58 am

2 stops13h 46m

$536

Key WestSan Francisco

EYW - SFO

EYWSFO

Key West

Tue 10/13

6:00 pm-12:15 am

1 stop9h 15m

San Francisco

Mon 10/19

4:45 pm-10:58 am

2 stops15h 13m

$605

Key WestSan Francisco

EYW - SFO

EYWSFO

Key West

Mon 10/12

10:35 am-12:01 pm

1 stop28h 26m

San Francisco

Mon 10/19

7:17 pm-12:36 pm

2 stops14h 19m

$667

Key WestSan Jose

EYW - SJC

EYWSJC

Key West

Tue 9/1

2:15 pm-5:31 pm

2 stops30h 16m

San Jose

Sat 9/5

2:10 pm-1:29 pm

2 stops20h 19m

$1,000

Key WestSan Jose

EYW - SJC

EYWSJC

Key West

Tue 9/1

2:15 pm-8:57 pm

3 stops33h 42m

San Jose

Sat 9/5

2:10 pm-1:29 pm

2 stops20h 19m

$1,085

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

Airlines

Can stopping save me money on Key West to San Francisco Bay Area flights?

No. A direct flight is the cheapest option for a flight between Key West to San Francisco Bay Area.

Cheap Key West to San Francisco Bay Area flight deals and tips

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

Fastest flight time	9h 15m
Direct flights	None

The fastest flight from Key West to San Francisco Bay Area takes 9h 15m

There are no direct flights from Key West to San Francisco Bay Area. There are no popular flight routes from Key West to San Francisco Bay Area.

Search flight deals

Frequently asked questions about flying from Key West to San Francisco Bay Area

When did momondo last update prices for flights from Key West Airport to San Francisco Bay Area?
Prices for flights from Key West Airport to San Francisco Bay Area were last updated today.
How many operators does momondo search for flights from Key West Airport to San Francisco Bay Area?
As of June 2026, there is 1 operator available to choose from for flights from Key West Airport to San Francisco Bay Area.
How old do you have to be to fly from Key West Airport to San Francisco Bay Area?
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 Bay Area.
What documentation or ID do you need to fly to San Francisco Bay Area?
The required travel and health documents for your San Francisco Bay Area 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 San Francisco Bay Area. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Key West to San Francisco Bay Area?
Based on momondo bookings for flights between Key West and San Francisco Bay Area, the leading plane model is Airbus A220-300, making up 19.69% of the total bookings. Other popular models include Airbus A319 with 17.51%, Embraer 170 with 11.38%, and Boeing 737-700 with 9.63%.

Best airlines flying from Key West to San Francisco Bay Area

Compare and see reviews for airlines that fly from Key West to San Francisco Bay Area with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $348	Free Cancellation	Rating 7.1 11,751 reviews		Search American Airlines flights

Why use momondo?

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

Finding the right flight to San Francisco Bay Area 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 Bay Area quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to San Francisco Bay Area from Key West with this policy.

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

Once you have performed a search for Key West to San Francisco Bay Area flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Key West to San Francisco Bay Area 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.