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

American Airlines and Breeze Airways 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 August 2025, 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.

$145 Cheap Flights from Key West to San Francisco Bay Area in 2025

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

Round-trip

One-way

Cheap round-trip flights

6:10 pm - 11:57 pmEYW-SFO

8h 47m1 stop

11:57 pm - 10:55 amSFO-EYW

7h 58m1 stop

$269Delta

Find Deal

Fri, Sep 12 - Tue, Sep 16

3:45 pm - 9:50 pmEYW-SFO

9h 05m1 stop

5:45 am - 6:59 pmSFO-EYW

10h 14m2 stops

$274American Airlines

Find Deal

Fri, Sep 12 - Tue, Sep 16

12:09 pm - 9:05 pmEYW-SFO

11h 56m2 stops

5:45 am - 6:59 pmSFO-EYW

10h 14m2 stops

$279American Airlines

Find Deal

Fri, Sep 12 - Tue, Sep 16

11:52 am - 6:52 pmEYW-SFO

10h 00m1 stop

7:29 am - 8:12 pmSFO-EYW

9h 43m1 stop

$289Delta

Find Deal

Thu, Aug 21 - Wed, Aug 27

2:31 pm - 11:07 pmEYW-SFO

11h 36m2 stops

8:00 am - 7:07 pmSFO-EYW

8h 07m1 stop

$324American Airlines

Find Deal

Thu, Aug 21 - Wed, Aug 27

1:29 pm - 8:51 pmEYW-SFO

10h 22m2 stops

5:50 am - 7:07 pmSFO-EYW

10h 17m2 stops

$400American Airlines

Find Deal

Thu, Aug 21 - Wed, Aug 27

5:47 pm - 10:59 pmEYW-SFO

8h 12m1 stop

11:36 pm - 1:08 pmSFO-EYW

10h 32m1 stop

$404American Airlines

Find Deal

Tue, Oct 7 - Mon, Oct 13

5:47 pm - 10:59 pmEYW-SFO

8h 12m1 stop

11:25 pm - 12:55 pmSFO-EYW

10h 30m2 stops

$409American Airlines

Find Deal

Tue, Oct 7 - Mon, Oct 13

11:22 am - 8:41 pmEYW-SFO

12h 19m2 stops

12:50 am - 12:55 pmSFO-EYW

9h 05m2 stops

$414American Airlines

Find Deal

Tue, Oct 7 - Sun, Oct 12

1:47 pm - 11:39 amEYW-SFO

48h 52m3 stops

12:29 pm - 9:22 amSFO-EYW

41h 53m3 stops

$848Breeze Airways

Find Deal

Mon, Aug 18 - Fri, Aug 22

Delta flights from Key West to San Francisco Bay Area

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

Delta

Sep 12

EYW6:10 pmKey West

8h 47m

1 stop

SFO11:57 pmSan Francisco

Sep 16

SFO11:57 pmSan Francisco

7h 58m

1 stop

EYW10:55 amKey West

$269

Find similar

Delta

Aug 21

EYW11:52 amKey West

10h 00m

1 stop

SFO6:52 pmSan Francisco

Aug 27

SFO7:29 amSan Francisco

9h 43m

1 stop

EYW8:12 pmKey West

$289

Find similar

Delta

Aug 18

EYW2:00 pmKey West

7h 52m

1 stop

SFO6:52 pmSan Francisco

Aug 22

SFO9:35 pmSan Francisco

10h 21m

1 stop

EYW10:56 amKey West

$599

Find similar

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

Sep 12

EYW3:45 pmKey West

9h 05m

1 stop

SFO9:50 pmSan Francisco

Sep 16

SFO5:45 amSan Francisco

10h 14m

2 stops

EYW6:59 pmKey West

$274

Find similar

American Airlines

Sep 12

EYW12:09 pmKey West

11h 56m

2 stops

SFO9:05 pmSan Francisco

Sep 16

SFO5:45 amSan Francisco

10h 14m

2 stops

EYW6:59 pmKey West

$279

Find similar

American Airlines

Aug 21

EYW2:31 pmKey West

11h 36m

2 stops

SFO11:07 pmSan Francisco

Aug 27

SFO8:00 amSan Francisco

8h 07m

1 stop

EYW7:07 pmKey West

$324

Find similar

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

Key WestSan Francisco

EYW - SFO

EYWSFO

Key West

Fri 9/12

6:10 pm-11:57 pm

1 stop8h 47m

San Francisco

Tue 9/16

11:57 pm-10:55 am

1 stop7h 58m

$269

Key WestSan Francisco

EYW - SFO

EYWSFO

Key West

Fri 9/12

3:45 pm-9:50 pm

1 stop9h 05m

San Francisco

Tue 9/16

5:45 am-6:59 pm

2 stops10h 14m

$274

Key WestSan Francisco

EYW - SFO

EYWSFO

Key West

Fri 9/12

12:09 pm-9:05 pm

2 stops11h 56m

San Francisco

Tue 9/16

5:45 am-6:59 pm

2 stops10h 14m

$279

Key WestSan Francisco

EYW - SFO

EYWSFO

Key West

Thu 8/21

11:52 am-6:52 pm

1 stop10h 00m

San Francisco

Wed 8/27

7:29 am-8:12 pm

1 stop9h 43m

$289

Key WestSan Francisco

EYW - SFO

EYWSFO

Key West

Thu 8/21

2:31 pm-11:07 pm

2 stops11h 36m

San Francisco

Wed 8/27

8:00 am-7:07 pm

1 stop8h 07m

$324

Key WestSan Francisco

EYW - SFO

EYWSFO

Key West

Thu 8/21

1:29 pm-8:51 pm

2 stops10h 22m

San Francisco

Wed 8/27

5:50 am-7:07 pm

2 stops10h 17m

$400

Key WestSan Francisco

EYW - SFO

EYWSFO

Key West

Tue 10/7

5:47 pm-10:59 pm

1 stop8h 12m

San Francisco

Mon 10/13

11:36 pm-1:08 pm

1 stop10h 32m

$404

Key WestSan Francisco

EYW - SFO

EYWSFO

Key West

Tue 10/7

5:47 pm-10:59 pm

1 stop8h 12m

San Francisco

Mon 10/13

11:25 pm-12:55 pm

2 stops10h 30m

$409

Key WestSan Francisco

EYW - SFO

EYWSFO

Key West

Tue 10/7

11:22 am-8:41 pm

2 stops12h 19m

San Francisco

Sun 10/12

12:50 am-12:55 pm

2 stops9h 05m

$414

Key WestSan Francisco

EYW - SFO

EYWSFO

Key West

Mon 8/18

1:47 pm-11:39 am

3 stops48h 52m

San Francisco

Fri 8/22

12:29 pm-9:22 am

3 stops41h 53m

$848

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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

What is the cheapest day to depart on your flight to San Francisco Bay Area?

On average, the least expensive day to fly to San Francisco Bay Area from Key West is on a Saturday. momondo users have found tickets for Saturday departures for as low as $394. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Key West because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $617.

What is the cheapest time of day to depart on your flight to San Francisco Bay Area?

Our most recent data shows that the best time of day to fly to San Francisco Bay Area is at noon. Flights from Key West to San Francisco Bay Area during this time can be as low as $430. In contrast, the most expensive time of day to depart to San Francisco Bay Area is in the afternoon when prices are around $476.

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

Best Price Found	$145
Fastest flight time	7h 36m
Direct flights	None
Airports in San Francisco Bay Area	1 airport

The best one-way flight to San Francisco Bay Area from Key West in the past 72 hours is $145. The best round-trip flight deal from Key West to San Francisco Bay Area found on momondo in the last 72 hours is $269.

The fastest flight from Key West to San Francisco Bay Area takes 7h 36m

There are no direct flights from Key West to San Francisco Bay Area. Popular non-direct route for this connection is Key West Airport - San Francisco Airport.

There is 1 airport near San Francisco Bay Area: San Francisco (SFO)

Search flight deals

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 August 2025, 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 ATR 72-201 / 202, making up 26.68% of the total bookings. Other popular models include Airbus A319 with 23.15%, Embraer 175 with 9.23%, and Embraer 190 with 8.39%.

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 $313	Free Cancellation	Rating 7.2 10,000 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.

An easier way to manage your San Francisco Bay Area trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to San Francisco Bay Area

Popular cities in San Francisco Bay Area

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Flights to Seattlefrom $94

Cheap flights from Key West to San Francisco Bay Area from $145

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

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

Cheap round-trip flights

Cheap one-way flights

Delta flights from Key West to San Francisco Bay Area

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

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

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.

See travel insights to San Francisco Bay Area from

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

What is the cheapest day to depart on your flight to San Francisco Bay Area?

What is the cheapest time of day to depart on your flight to San Francisco Bay Area?

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.

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

American Airlines and Breeze Airways are the most popular carriers operating from 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

Best Price Found

Fastest flight time

Direct flights

Airports in San Francisco Bay Area

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

How many operators does momondo search 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?

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

What is the most popular plane model from Key West to San Francisco Bay Area?

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

Why use momondo?

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

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

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

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?

An easier way to manage your San Francisco Bay Area trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to San Francisco Bay Area

Popular cities in San Francisco Bay Area

Popular flights according to clicks in the last 7 days on momondo