EYW - SFO

$203 Find Cheap Flights from Key West to San Francisco - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$401
Typical prices: $453-$563
Delta
Sat 9/1Wed 9/5
EYW - SFO • 1 stop
Cheapest one-way
$203
Typical prices: $194-$508
Multiple Airlines
Tue 9/4
EYW - SFO • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Key West and San Francisco. You'll need to take a connecting flight to reach the destination.
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Top layover airports
Dallas/Fort Worth (DFW)
Cheapest • Avg $348 (round-trip)
Atlanta Hartsfield-Jackson (ATL)
Shortest trip • 8h 24m (one-way)
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Cheap Flights from Key West to San Francisco (EYW-SFO)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Key West to San Francisco

Tue, Sep 1 - Sat, Sep 5
Delta Logo
1:59 pm - 7:39 pmEYW  Key West-SFO San Francisco
8h 40m1 stop Atlanta Hartsfield-Jackson
Delta Logo
10:00 pm - 10:50 amSFO  San Francisco-EYW Key West
9h 50m1 stop Atlanta Hartsfield-Jackson
$401Delta
Fri, Sep 4 - Sat, Sep 5
Delta Logo
1:59 pm - 7:39 pmEYW  Key West-SFO San Francisco
8h 40m1 stop Atlanta Hartsfield-Jackson
Delta Logo
10:00 pm - 10:50 amSFO  San Francisco-EYW Key West
9h 50m1 stop Atlanta Hartsfield-Jackson
$430Delta
Tue, Sep 1 - Sat, Sep 5
American Airlines Logo
1:50 pm - 10:18 pmEYW  Key West-SFO San Francisco
11h 28m2 stops Charlotte Douglas Dallas/Fort Worth
American Airlines Logo
11:29 pm - 12:27 pmSFO  San Francisco-EYW Key West
9h 58m1 stop Charlotte Douglas
$438American Airlines
Fri, Sep 4 - Thu, Sep 24
Delta Logo
1:59 pm - 10:00 pmEYW  Key West-SFO San Francisco
11h 01m1 stop Atlanta Hartsfield-Jackson
Delta Logo
9:55 pm - 10:46 amSFO  San Francisco-EYW Key West
9h 51m1 stop Atlanta Hartsfield-Jackson
$449Delta
Fri, Sep 4 - Sat, Sep 5
American Airlines Logo
1:50 pm - 7:18 pmEYW  Key West-SFO San Francisco
8h 28m1 stop Charlotte Douglas
American Airlines Logo
4:31 pm - 9:44 amSFO  San Francisco-EYW Key West
14h 13m2 stops Los Angeles Los Angeles Miami
$467American Airlines
Tue, Sep 1 - Sat, Sep 5
American Airlines Logo
1:50 pm - 10:18 pmEYW  Key West-SFO San Francisco
11h 28m2 stops Charlotte Douglas Dallas/Fort Worth
American Airlines Logo
4:31 pm - 9:44 amSFO  San Francisco-EYW Key West
14h 13m2 stops Los Angeles Los Angeles Miami
$475American Airlines
Mon, Nov 2 - Fri, Nov 6
American Airlines Logo
1:12 pm - 11:59 pmEYW  Key West-SFO San Francisco
13h 47m1 stop Chicago O'Hare Intl
American Airlines Logo
11:39 pm - 4:15 pmSFO  San Francisco-EYW Key West
13h 36m1 stop Chicago O'Hare Intl
$555American Airlines
Thu, Sep 3 - Mon, Sep 7
American Airlines Logo
8:09 pm - 12:54 amEYW  Key West-SFO San Francisco
7h 45m1 stop Miami
American Airlines Logo
5:05 am - 4:18 pmSFO  San Francisco-EYW Key West
8h 13m1 stop Charlotte Douglas
$559American Airlines
Fri, Sep 4 - Thu, Sep 24
American Airlines Logo
4:50 pm - 10:40 pmEYW  Key West-SFO San Francisco
8h 50m1 stop Charlotte Douglas
American Airlines Logo
7:04 pm - 9:58 amSFO  San Francisco-EYW Key West
11h 54m2 stops Phoenix Sky Harbor Intl Miami
$572American Airlines
Fri, Sep 4 - Thu, Sep 24
Multiple Airlines Logo
12:07 pm - 12:18 amEYW  Key West-SFO San Francisco
39h 11m2 stops Orlando Denver Intl
Multiple Airlines Logo
11:42 am - 10:19 amSFO  San Francisco-EYW Key West
19h 37m2 stops Denver Intl Orlando
$574Multiple Airlines
Booking Insights

Price, demand and travel trends for Key West to San Francisco flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Key West to San Francisco with more confidence.

How much is a round-trip flight from Key West to San Francisco?

Round-trip flights from Key West to San Francisco start at $401. Prices are below average for this route right now, with typical round-trip fares ranging from $453 to $563. The lowest price found in the past 5 days was $401 on Delta.

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Key details for Key West to San Francisco flights

Cheapest flight

$203
Flight from Key West to San Francisco

When to book flights from Key West to San Francisco

Are your dates flexible? Find out the best times to travel from Key West to San Francisco based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Key West to San Francisco flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Key West to San Francisco?

    Flights from Key West to San Francisco usually depart from Key West (EYW) and arrive at San Francisco (SFO).

  • What cabin classes can I book on flights from Key West to San Francisco?

    Only Economy Class is available on flights from Key West to San Francisco.

  • Which airports do connecting flights from Key West to San Francisco pass through?

    One-stop flights from Key West to San Francisco most commonly connect through:

    • Dallas/Fort Worth (DFW) - 38% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 31% of one-stop connections
    • Miami (MIA) - 31% of one-stop connections

    Dallas/Fort Worth (DFW) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Key West to San Francisco?

    On the Key West to San Francisco route, being flexible with your departure day can save you up to 54%. Saturday is the cheapest day at $453 round-trip on average, while Monday is the most expensive at $980: a $527 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What popular places can I visit in San Francisco?

    Some of the most popular sights in San Francisco are Fisherman's Wharf, Union Square and Moscone Center. These are among the most viewed places in San Francisco on KAYAK.

  • How long is a flight from Key West to San Francisco?

    A nonstop flight from Key West to San Francisco takes 0h 00m, covering 2,542 miles.

  • What are the earliest and latest flights from Key West to San Francisco?

    These are the earliest and latest flight times available from Key West to San Francisco:

    • Earliest: departs at 12:00 am and lands at 12:00 am
    • Latest: departs at 12:00 am and lands at 12:00 am.

    The flight takes about 0h 00m.

  • Do I need a passport to fly from Key West to San Francisco?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Key West to San Francisco changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $401 to $1,460. That means the highest observed fare was about 4x higher than the lowest one.

  • How are flight prices from Key West to San Francisco looking right now?

    One-way fares from Key West to San Francisco are currently lower than usual. Average one-way flight prices are about $257, which is 19% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Key West to San Francisco?

    Flying via Dallas/Fort Worth (DFW) gives the shortest average 1-stop total travel time at 8h 24m, compared with 8h 24m via Atlanta Hartsfield-Jackson (ATL) and 8h 35m via Miami (MIA).

  • What is the time difference between Key West and San Francisco?

    San Francisco is 3 hours behind Key West (Pacific Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at San Francisco Airport (SFO)?

    San Francisco Airport (SFO) hosts 5 major car rental companies, with daily rates starting from around $15 for economy cars. Top options include:
    · Thrifty
    · Europcar
    · Dollar
    · Hertz
    · Fox

  • How much should I expect to pay for a Key West to San Francisco flight?

    Round-trip flights from Key West to San Francisco range from $453 to $563, with an average of $499 over the past 12 months. Anything below $453 counts as a good deal.

Your guide to booking Key West to San Francisco flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Saturday departure instead of Monday. On this route, Saturday flights average $453 - about $527 less than Monday (54% savings) based on the last 12 months.
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to San Francisco Airport.
    - Grand Hyatt At Sfo

Everything you need to know for your flight from Key West to San Francisco

Information on your arrival and departure airports

Key West (EYW)
San Francisco (SFO)