Cheap Flights from San Francisco, CA to Seattle, WA from $48

On Cheapflightsplus.com you will find 57 direct and 189 connecting flights from San Francisco to Seattle. You can compare airfare deals from 7 airlines and multiple travel sites from $48, book and save on cheap plane tickets and last minute offers. Also check out SFO-SEA flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip San Francisco to Seattle Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $48 (one-way), $82 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from San Francisco to Seattle. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
06:00 — 08:04
06:00 — 08:04 HA7023 Hawaiian Airlines
San Francisco — Seattle
2h 4m
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from$49
06:00 — 08:04
06:00 — 08:04 AS981 Alaska Airlines
San Francisco — Seattle
2h 4m
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from$51
06:30 — 08:48
06:30 — 08:48 UA1969 United Airlines
San Francisco — Seattle
2h 18m
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from$75
07:00 — 09:05
07:00 — 09:05 HA7024 Hawaiian Airlines
San Francisco — Seattle
2h 5m
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from$49
07:00 — 09:05
07:00 — 09:05 AS1043 Alaska Airlines
San Francisco — Seattle
2h 5m
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from$51
08:00 — 10:13
08:00 — 10:13 AS1123 Alaska Airlines
San Francisco — Seattle
2h 13m
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from$107
08:23 — 10:33
08:23 — 10:33 HA7028 Hawaiian Airlines
San Francisco — Seattle
2h 10m
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from$48
08:23 — 10:33
08:23 — 10:33 AS1169 Alaska Airlines
San Francisco — Seattle
2h 10m
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from$51
09:15 — 11:26
09:15 — 11:26 AS1113 Alaska Airlines
San Francisco — Seattle
2h 11m
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from$53
09:25 — 11:35
09:25 — 11:35 HA7027 Hawaiian Airlines
San Francisco — Seattle
2h 10m
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from$105
09:40 — 11:57
09:40 — 11:57 UA757 United Airlines
San Francisco — Seattle
2h 17m
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from$75
11:12 — 13:33
11:12 — 13:33 UA5542 United Airlines
San Francisco — Seattle
2h 21m
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from$159
11:12 — 13:33
11:12 — 13:33 UA5585 United Airlines
San Francisco — Seattle
2h 21m
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from$265
11:25 — 13:37
11:25 — 13:37 HA7026 Hawaiian Airlines
San Francisco — Seattle
2h 12m
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from$68
11:25 — 13:37
11:25 — 13:37 AS1075 Alaska Airlines
San Francisco — Seattle
2h 12m
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from$71
12:05 — 14:19
12:05 — 14:19 UA433 United Airlines
San Francisco — Seattle
2h 14m
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from$75
13:00 — 15:14
13:00 — 15:14 UA2041 United Airlines
San Francisco — Seattle
2h 14m
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from$76
13:35 — 15:46
13:35 — 15:46 UA2397 United Airlines
San Francisco — Seattle
2h 11m
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from$87
13:55 — 16:09
13:55 — 16:09 UA1008 United Airlines
San Francisco — Seattle
2h 14m
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from$75
14:30 — 16:40
14:30 — 16:40 AS1059 Alaska Airlines
San Francisco — Seattle
2h 10m
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from$63
14:30 — 16:47
14:30 — 16:47 UA5917 United Airlines
San Francisco — Seattle
2h 17m
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from$159
14:45 — 16:54
14:45 — 16:54 HA7030 Hawaiian Airlines
San Francisco — Seattle
2h 9m
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from$69
14:45 — 16:54
14:45 — 16:54 AS1225 Alaska Airlines
San Francisco — Seattle
2h 9m
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from$71
14:52 — 16:59
14:52 — 16:59 HA4759 Hawaiian Airlines
San Francisco — Seattle
2h 7m
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from$105
16:12 — 18:25
16:12 — 18:25 UA343 United Airlines
San Francisco — Seattle
2h 13m
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from$159
16:35 — 18:49
16:35 — 18:49 UA1636 United Airlines
San Francisco — Seattle
2h 14m
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from$75
16:44 — 18:54
16:44 — 18:54 AS591 Alaska Airlines
San Francisco — Seattle
2h 10m
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from$53
16:45 — 18:58
16:45 — 18:58 UA2332 United Airlines
San Francisco — Seattle
2h 13m
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from$76
16:45 — 18:58
16:45 — 18:58 UA2432 United Airlines
San Francisco — Seattle
2h 13m
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from$94
16:52 — 19:09
16:52 — 19:09 AS592 Alaska Airlines
San Francisco — Seattle
2h 17m
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from$51
17:12 — 19:20
17:12 — 19:20 HA4745 Hawaiian Airlines
San Francisco — Seattle
2h 8m
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from$105
17:12 — 19:20
17:12 — 19:20 AS589 Alaska Airlines
San Francisco — Seattle
2h 8m
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from$106
17:45 — 19:55
17:45 — 19:55 AS971 Alaska Airlines
San Francisco — Seattle
2h 10m
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from$63
18:24 — 20:35
18:24 — 20:35 AS1065 Alaska Airlines
San Francisco — Seattle
2h 11m
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from$52
18:52 — 21:06
18:52 — 21:06 UA2019 United Airlines
San Francisco — Seattle
2h 14m
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from$75
19:49 — 22:00
19:49 — 22:00 HA7031 Hawaiian Airlines
San Francisco — Seattle
2h 11m
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from$49
19:49 — 22:00
19:49 — 22:00 AS1327 Alaska Airlines
San Francisco — Seattle
2h 11m
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from$51
20:45 — 22:59
20:45 — 22:59 UA1603 United Airlines
San Francisco — Seattle
2h 14m
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from$76
20:49 — 23:02
20:49 — 23:02 HA7022 Hawaiian Airlines
San Francisco — Seattle
2h 13m
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from$49
20:49 — 23:02
20:49 — 23:02 AS922 Alaska Airlines
San Francisco — Seattle
2h 13m
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from$51
20:49 — 22:59
20:49 — 22:59 HA6694 Hawaiian Airlines
San Francisco — Seattle
2h 10m
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from$105
20:55 — 23:09
20:55 — 23:09 UA1577 United Airlines
San Francisco — Seattle
2h 14m
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from$75
22:35 — 00:54
+1 day
22:35 — 00:54 UA5770 United Airlines
San Francisco — Seattle
2h 19m
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from$75
22:50 — 00:59
+1 day
22:50 — 00:59 UA573 United Airlines
San Francisco — Seattle
2h 9m
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from$95
22:55 — 00:59
+1 day
22:55 — 00:59 UA2400 United Airlines
San Francisco — Seattle
2h 4m
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from$75
22:55 — 00:59
+1 day
22:55 — 00:59 UA2110 United Airlines
San Francisco — Seattle
2h 4m
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from$76
10:30 — 17:34
10:30 — 12:16 HA6676 Hawaiian Airlines
San Francisco — San Diego
2h 14m stop
14:30 — 17:34 HA6536 Hawaiian Airlines
San Diego — Seattle
7h 4m
including layover
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from$63
11:44 — 15:33
11:44 — 13:34 HA7006 Hawaiian Airlines
San Francisco — Portland
56m stop
14:30 — 15:33 HA6314 Hawaiian Airlines
Portland — Seattle
3h 49m
including layover
Find flight
from$64
11:44 — 16:36
11:44 — 13:34 HA7006 Hawaiian Airlines
San Francisco — Portland
2h 6m stop
15:40 — 16:36 HA6401 Hawaiian Airlines
Portland — Seattle
4h 52m
including layover
Find flight
from$64
*Departure and arrival times - local. Updated on June 1, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from San Francisco to Seattle depends on and how to choose the most interesting flight option for you.

Distance between San Francisco and Seattle is 1092 miles. Time difference between the cities is 0h. Airplanes depart 06:00 to 23:59 from 3 San Francisco airports and arrive 06:00 to 23:59 to 3 Seattle airports. Average flight time is 2h 11m.

  • The fastest flight 2h 4m
  • Average flight time 2h 11m
  • The earliest flight 06:00
  • The latest flight 23:59
  • Distance 679 ml

The cheapest months to travel to Seattle are october (from 65 $), july (from 66 $), august (from 66 $).

The most expensive months are november (from 161 $), december (from 131 $), february (from 112 $).

What is the lowest airfare San Francisco to Seattle?

The cheapest plane ticket found by our users is $48. This airfare is for economy class on one-way HA7028 flight by Hawaiian Airlines for October 7, 2025 which leaves San Francisco in San Francisco at 08:23 am and arrives at Seattle Seattle-Tacoma Intl at 10:33.

Economy class
$48
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Business class
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First class
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Popular Airlines on the Route

The flight San Francisco — Seattle is served by 7 regular airlines and 2 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 98 departures per week at the price of from $ 51 . And the most expensive tickets are offered by Finnair airline - from $ 2706.

Direct flights

There are 57 nonstop flights on the route. The fastest direct flight is HA7023 by Hawaiian Airlines takes 2h 4m and the cheapest is HA7028 by Hawaiian Airlines for $48.

  • AS - Alaska Airlines
    from $51
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  • HA - Hawaiian Airlines
    from $48
    Find
  • UA - United Airlines
    from $75
    Find
See more direct flights

Connecting Flights

There are 189 flights with layovers on the route. The fastest connecting flight is HA7006 by Hawaiian Airlines takes 3h 21m and the cheapest is HA7028 by Hawaiian Airlines for $63.

  • AS - Alaska Airlines
    from $66
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  • F9 - Frontier Airlines
    from $71
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  • SY - Sun Country Airlines
    from $132
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  • AY - Finnair
    from $2706
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  • HA - Hawaiian Airlines
    from $63
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  • MX - Mexicana
    from $349
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  • UA - United Airlines
    from $174
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See more connecting flights

Airports

You can fly from San Francisco to Seattle from 3 airports (San Francisco, Embarkadero, China Basin Heliport).

San Francisco airports

  • San Francisco-SFO
    from $48
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  • Embarkadero-EMB
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  • China Basin Heliport-JCC
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Seattle airports

  • Boeing Field International Airport-BFI
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  • Seattle-Tacoma Intl-SEA
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  • Kenmore Air Harbor SPB-LKE
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How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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