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

Delta 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 May 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.

$183 Cheap Flights from Key West to San Francisco Bay Area in 2026

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:58 pm - 11:01 pm

EYW

SFO

10h 03m

1 stop

5:00 am - 6:49 pm

SFO

EYW

10h 49m

1 stop

$410American Airlines

Wed, May 20 - Sun, May 24

3:58 pm - 11:01 pm

EYW

SFO

10h 03m

1 stop

8:13 pm - 10:56 am

SFO

EYW

11h 43m

2 stops

$415American Airlines

Wed, May 20 - Sun, May 24

11:28 am - 7:21 pm

EYW

SFO

10h 53m

2 stops

11:49 pm - 12:16 pm

SFO

EYW

9h 27m

1 stop

$434American Airlines

Thu, May 21 - Mon, May 25

11:28 am - 7:21 pm

EYW

SFO

10h 53m

2 stops

8:13 pm - 10:56 am

SFO

EYW

11h 43m

2 stops

$439American Airlines

Thu, May 21 - Mon, May 25

7:30 am - 2:56 pm

EYW

SFO

10h 26m

1 stop

10:55 pm - 10:53 am

SFO

EYW

8h 58m

1 stop

$470Delta

Tue, May 19 - Sat, May 23

3:58 pm - 11:51 pm

EYW

SFO

10h 53m

2 stops

8:13 pm - 10:56 am

SFO

EYW

11h 43m

2 stops

$481American Airlines

Wed, May 20 - Sun, May 24

6:45 am - 3:02 pm

EYW

SFO

11h 17m

2 stops

5:00 am - 6:49 pm

SFO

EYW

10h 49m

1 stop

$524American Airlines

Tue, May 19 - Sat, May 23

8:03 am - 2:37 pm

EYW

SFO

9h 34m

1 stop

5:00 am - 6:49 pm

SFO

EYW

10h 49m

1 stop

$547American Airlines

Thu, May 21 - Mon, May 25

6:45 am - 3:25 pm

EYW

SFO

11h 40m

2 stops

8:13 pm - 10:56 am

SFO

EYW

11h 43m

2 stops

$593American Airlines

Tue, May 19 - Sat, May 23

12:07 pm - 11:47 am

EYW

SFO

26h 40m

2 stops

12:47 pm - 9:14 am

SFO

EYW

17h 27m

1 stop

$610Multiple Airlines

Mon, Jun 1 - Sun, Jun 7

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

May 20

EYW3:58 pmKey West

10h 03m

1 stop

SFO11:01 pmSan Francisco

May 24

SFO5:00 amSan Francisco

10h 49m

1 stop

EYW6:49 pmKey West

$410

American Airlines

May 20

EYW3:58 pmKey West

10h 03m

1 stop

SFO11:01 pmSan Francisco

May 24

SFO8:13 pmSan Francisco

11h 43m

2 stops

EYW10:56 amKey West

$415

American Airlines

May 12

EYW3:58 pmKey West

10h 03m

1 stop

SFO11:01 pmSan Francisco

May 26

SFO5:23 amSan Francisco

10h 47m

2 stops

EYW7:10 pmKey West

$428

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

May 12

EYW4:05 pmKey West

9h 35m

1 stop

SFO10:40 pmSan Francisco

May 25

SFO12:50 amSan Francisco

11h 17m

1 stop

EYW3:07 pmKey West

$380

United Airlines

Sep 2

EYW2:20 pmKey West

20h 46m

2 stops

SFO8:06 amSan Francisco

Sep 5

SFO11:59 pmSan Francisco

10h 35m

1 stop

EYW1:34 pmKey West

$756

United Airlines

Sep 2

EYW2:20 pmKey West

30h 28m

1 stop

SFO5:48 pmSan Francisco

Sep 5

SFO11:59 pmSan Francisco

10h 35m

1 stop

EYW1:34 pmKey West

$781

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 Francisco

EYW - SFO

EYWSFO

Key West

Wed 5/20

3:58 pm-11:01 pm

1 stop10h 03m

San Francisco

Sun 5/24

5:00 am-6:49 pm

1 stop10h 49m

$410

Key WestSan Francisco

EYW - SFO

EYWSFO

Key West

Wed 5/20

3:58 pm-11:01 pm

1 stop10h 03m

San Francisco

Sun 5/24

8:13 pm-10:56 am

2 stops11h 43m

$415

Key WestSan Francisco

EYW - SFO

EYWSFO

Key West

Thu 5/21

11:28 am-7:21 pm

2 stops10h 53m

San Francisco

Mon 5/25

11:49 pm-12:16 pm

1 stop9h 27m

$434

Key WestSan Francisco

EYW - SFO

EYWSFO

Key West

Thu 5/21

11:28 am-7:21 pm

2 stops10h 53m

San Francisco

Mon 5/25

8:13 pm-10:56 am

2 stops11h 43m

$439

Quickest round-trip

Key WestSan Francisco

EYW - SFO

EYWSFO

Key West

Tue 5/19

7:30 am-2:56 pm

1 stop10h 26m

San Francisco

Sat 5/23

10:55 pm-10:53 am

1 stop8h 58m

$470

Key WestSan Francisco

EYW - SFO

EYWSFO

Key West

Wed 5/20

3:58 pm-11:51 pm

2 stops10h 53m

San Francisco

Sun 5/24

8:13 pm-10:56 am

2 stops11h 43m

$481

Key WestSan Francisco

EYW - SFO

EYWSFO

Key West

Tue 5/19

6:45 am-3:02 pm

2 stops11h 17m

San Francisco

Sat 5/23

5:00 am-6:49 pm

1 stop10h 49m

$524

Key WestSan Francisco

EYW - SFO

EYWSFO

Key West

Thu 5/21

8:03 am-2:37 pm

1 stop9h 34m

San Francisco

Mon 5/25

5:00 am-6:49 pm

1 stop10h 49m

$547

Key WestSan Francisco

EYW - SFO

EYWSFO

Key West

Tue 5/19

6:45 am-3:25 pm

2 stops11h 40m

San Francisco

Sat 5/23

8:13 pm-10:56 am

2 stops11h 43m

$593

Key WestSan Francisco

EYW - SFO

EYWSFO

Key West

Mon 6/1

12:07 pm-11:47 am

2 stops26h 40m

San Francisco

Sun 6/7

12:47 pm-9:14 am

1 stop17h 27m

$610

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 27m
Direct flights	None

The fastest flight from Key West to San Francisco Bay Area takes 9h 27m

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 May 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 20.19% of the total bookings. Other popular models include Airbus A319 with 18.11%, Embraer 175 with 10.38%, and Embraer 170 with 10.38%.

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 11,669 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.