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San Francisco Intl. Airport to Seattle Tacoma Intl. Airport flight

Explore the cheapest one-way and round-trip flights from San Francisco Intl. Airport to Seattle Tacoma Intl. Airport over the next 90 days, with one-way fares from $53 and round-trip from $106. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        SFO 4:21 PM
        2h 12m
        Nonstop
        SEA 6:33 PM
        San Francisco - Seattle | Sat, Oct 17 | Alaska Airlines
        SEA 9:59 AM
        2h 27m
        Nonstop
        SFO 12:26 PM
        Seattle - San Francisco | Thu, Oct 22 | Alaska Airlines
        $106 $122
        13% off
        13% off
        $122 $106
      • SFO 1:45 PM
        2h 13m
        Nonstop
        SEA 3:58 PM
        San Francisco - Seattle | Wed, Sep 30 | Alaska Airlines
        SEA 5:59 PM
        2h 18m
        Nonstop
        SFO 8:17 PM
        Seattle - San Francisco | Tue, Oct 6 | Alaska Airlines
        $106 $122
        13% off
        13% off
        $122 $106
      • SFO 1:51 PM
        2h 13m
        Nonstop
        SEA 4:04 PM
        San Francisco - Seattle | Sat, Oct 3 | Alaska Airlines
        SEA 9:36 PM
        2h 16m
        Nonstop
        SFO 11:52 PM
        Seattle - San Francisco | Mon, Oct 5 | Alaska Airlines
        $106 $122
        13% off
        13% off
        $122 $106
      • SFO 7:11 PM
        2h 14m
        Nonstop
        SEA 9:25 PM
        San Francisco - Seattle | Sat, Oct 10 | Alaska Airlines
        SEA 1:55 PM
        2h 13m
        Nonstop
        SFO 4:08 PM
        Seattle - San Francisco | Tue, Oct 13 | Alaska Airlines
        $106
        13% off
        $122 $106
      • SFO 5:45 PM
        2h 11m
        Nonstop
        SEA 7:56 PM
        San Francisco - Seattle | Mon, Oct 26 | Alaska Airlines
        SEA 1:55 PM
        2h 13m
        Nonstop
        SFO 4:08 PM
        Seattle - San Francisco | Wed, Oct 28 | Alaska Airlines
        $107
        12% off
        $122 $107
      • SFO 3:21 PM
        2h 12m
        Nonstop
        SEA 5:33 PM
        San Francisco - Seattle | Tue, Oct 27 | Alaska Airlines
        SEA 9:59 AM
        2h 27m
        Nonstop
        SFO 12:26 PM
        Seattle - San Francisco | Thu, Oct 29 | Alaska Airlines
        $107
        12% off
        $122 $107
      • SFO 3:26 PM
        2h 13m
        Nonstop
        SEA 5:39 PM
        San Francisco - Seattle | Tue, Sep 22 | Alaska Airlines
        SEA 3:45 PM
        2h 15m
        Nonstop
        SFO 6:00 PM
        Seattle - San Francisco | Sat, Sep 26 | Alaska Airlines
        $107
        12% off
        $122 $107
      • SFO 7:00 AM
        2h 8m
        Nonstop
        SEA 9:08 AM
        San Francisco - Seattle | Thu, Oct 1 | Alaska Airlines
        SEA 7:36 PM
        2h 13m
        Nonstop
        SFO 9:49 PM
        Seattle - San Francisco | Mon, Oct 5 | Alaska Airlines
        $108
        11% off
        $122 $108
      • SFO 7:22 PM
        2h 18m
        Nonstop
        SEA 9:40 PM
        San Francisco - Seattle | Sat, Sep 26 | Alaska Airlines
        SEA 8:30 PM
        2h 15m
        Nonstop
        SFO 10:45 PM
        Seattle - San Francisco | Mon, Sep 28 | Alaska Airlines
        $108
        11% off
        $122 $108
      • SFO 6:21 PM
        2h 11m
        Nonstop
        SEA 8:32 PM
        San Francisco - Seattle | Wed, Sep 23 | Alaska Airlines
        SEA 5:50 PM
        2h 15m
        Nonstop
        SFO 8:05 PM
        Seattle - San Francisco | Sat, Sep 26 | Alaska Airlines
        $108
        11% off
        $122 $108
      • SFO 8:53 PM
        2h 17m
        Nonstop
        SEA 11:10 PM
        San Francisco - Seattle | Mon, Sep 21 | Alaska Airlines
        SEA 9:25 PM
        2h 15m
        Nonstop
        SFO 11:40 PM
        Seattle - San Francisco | Thu, Sep 24 | Alaska Airlines
        $108
        11% off
        $122 $108
      • SFO 6:00 AM
        2h 8m
        Nonstop
        SEA 8:08 AM
        San Francisco - Seattle | Sat, Sep 19 | Alaska Airlines
        SEA 5:50 PM
        2h 15m
        Nonstop
        SFO 8:05 PM
        Seattle - San Francisco | Sat, Sep 26 | Alaska Airlines
        $108
        11% off
        $122 $108
      • SFO 1:00 PM
        17h 25m
        1 stop
        SEA 2:00 PM
        San Francisco - Seattle | Sun, Aug 30 | Normal Airline
        SEA 3:00 PM
        6h
        Nonstop
        SFO 4:00 PM
        Seattle - San Francisco | Tue, Sep 1 | Normal Airline
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      • Cheapest nonstop
        SFO 7:11 PM
        2h 14m
        Nonstop
        SEA 9:25 PM
        San Francisco - Seattle | Tue, Oct 20 | Alaska Airlines
        $53 $75
        28% off
        28% off
        $75 $53
      • SFO 7:11 PM
        2h 14m
        Nonstop
        SEA 9:25 PM
        San Francisco - Seattle | Sat, Oct 10 | Alaska Airlines
        $53 $75
        28% off
        28% off
        $75 $53
      • SFO 4:21 PM
        2h 12m
        Nonstop
        SEA 6:33 PM
        San Francisco - Seattle | Wed, Oct 21 | Alaska Airlines
        $54 $75
        28% off
        28% off
        $75 $54
      • SFO 7:11 PM
        2h 14m
        Nonstop
        SEA 9:25 PM
        San Francisco - Seattle | Sat, Oct 17 | Alaska Airlines
        $54
        28% off
        $75 $54
      • SFO 4:21 PM
        2h 12m
        Nonstop
        SEA 6:33 PM
        San Francisco - Seattle | Thu, Oct 15 | Alaska Airlines
        $54
        28% off
        $75 $54
      • SFO 8:53 PM
        2h 17m
        Nonstop
        SEA 11:10 PM
        San Francisco - Seattle | Mon, Sep 21 | Alaska Airlines
        $54
        28% off
        $75 $54
      • SFO 7:11 PM
        2h 14m
        Nonstop
        SEA 9:25 PM
        San Francisco - Seattle | Mon, Oct 19 | Alaska Airlines
        $55
        27% off
        $75 $55
      • SFO 8:59 PM
        2h 15m
        Nonstop
        SEA 11:14 PM
        San Francisco - Seattle | Tue, Sep 22 | Delta Air Lines
        $64
        15% off
        $75 $64
      • SFO 8:58 PM
        2h 15m
        Nonstop
        SEA 11:13 PM
        San Francisco - Seattle | Tue, Oct 20 | Delta Air Lines
        $65
        13% off
        $75 $65
      • SFO 7:11 PM
        2h 14m
        Nonstop
        SEA 9:25 PM
        San Francisco - Seattle | Tue, Oct 6 | Alaska Airlines
        $66
        12% off
        $75 $66
      • SFO 5:38 PM
        2h 23m
        Nonstop
        SEA 8:01 PM
        San Francisco - Seattle | Wed, Sep 23 | Delta Air Lines
        $66
        12% off
        $75 $66
      • SFO 2:15 PM
        2h 22m
        Nonstop
        SEA 4:37 PM
        San Francisco - Seattle | Mon, Oct 19 | Delta Air Lines
        $66
        12% off
        $75 $66
      • SFO 1:00 PM
        17h 25m
        1 stop
        SEA 2:00 PM
        San Francisco - Seattle | Sun, Aug 30 | Normal Airline
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Displayed flight fares from San Francisco Intl. Airport to Seattle Tacoma Intl. Airport are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Trip.com Price Insights: Flights from San Francisco Intl. Airport to Seattle Tacoma Intl. Airport

What is the cheapest month for one-way flights from San Francisco Intl. Airport to Seattle Tacoma Intl. Airport?

Data is based on average one-way flight prices from San Francisco Intl. Airport to Seattle Tacoma Intl. Airport in Trip.com's database over the past 12 months.

Based on Trip.com’s data from the past 12 months, if you’re looking for a low-cost one-way ticket from San Francisco Intl. Airport to Seattle Tacoma Intl. Airport, the best time to buy is in October, with an average price of $149. You’ll want to avoid June, when the average price can reach as high as $232.

$232
$191
$149
$108
    Cheapest
  • $180
    Aug
  • $160
    Sep
  • $149
    Oct
  • $173
    Nov
  • $181
    Dec
  • $154
    Jan
  • $174
    Feb
  • $211
    Mar
  • $181
    Apr
  • $224
    May
  • $232
    Jun
  • $206
    Jul

What’s the cheapest month to fly round-trip from San Francisco Intl. Airport to Seattle Tacoma Intl. Airport?

The data is based on the past 12 months and shows the average monthly round-trip fares from San Francisco Intl. Airport to Seattle Tacoma Intl. Airport in the Trip.com database.

Based on Trip.com’s data from the past 12 months, January is typically the cheapest month to find flights from San Francisco Intl. Airport to Seattle Tacoma Intl. Airport, with an average price of $205. In contrast, June is usually the most expensive month, with average fares reaching $430.

$430
$318
$205
$93
    Cheapest
  • $312
    Aug
  • $268
    Sep
  • $304
    Oct
  • $375
    Nov
  • $272
    Dec
  • $205
    Jan
  • $242
    Feb
  • $310
    Mar
  • $291
    Apr
  • $385
    May
  • $430
    Jun
  • $389
    Jul

What is the cheapest day of the week to fly from San Francisco Intl. Airport to Seattle Tacoma Intl. Airport?

The data is based on the past 12 months and shows the average ticket prices from San Francisco Intl. Airport to Seattle Tacoma Intl. Airport for each day of the week in the Trip.com database.

Based on Trip.com’s data from the past 12 months, the cheapest day to depart from San Francisco Intl. Airport to Seattle Tacoma Intl. Airport is Tuesday, with average fares typically lower than other days. You’ll want to avoid flying on Friday, as ticket prices are usually the highest that day.

$221
$185
$148
$112
  • $172
    Mon
  • $148
    Tue
  • $161
    Wed
  • $208
    Thu
  • $221
    Fri
  • $186
    Sat
  • $204
    Sun

Which airline offers the cheapest flights from San Francisco Intl. Airport to Seattle Tacoma Intl. Airport?

The cheapest airline flying from San Francisco Intl. Airport to Seattle Tacoma Intl. Airport is Alaska Airlines (from $53) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Alaska Airlines
From $53
Delta Air Lines
From $64
Frontier Airlines
From $76
American Airlines
From $80
Hahn Air
From $86
United Airlines
From $90

Find more flights and airlines

What is the flight schedule from San Francisco Intl. Airport to Seattle Tacoma Intl. Airport?

Check the schedule for flights from San Francisco to Seattle and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. AS1340

    San Francisco Intl. Airport

    4:46 PM

    SFO

    2h 16m

    7:02 PM

    SEA

    S M T W T F S
    Search

  2. AS068

    San Francisco Intl. Airport

    12:10 PM

    SFO

    2h 11m

    2:21 PM

    SEA

    S M T W T F S
    Search

  3. AS630

    San Francisco Intl. Airport

    3:21 PM

    SFO

    2h 12m

    5:33 PM

    SEA

    S M T W T F S
    Search

  4. AS591

    San Francisco Intl. Airport

    8:33 PM

    SFO

    2h 16m

    10:49 PM

    SEA

    S M T W T F S
    Search

  5. AS620

    San Francisco Intl. Airport

    7:00 AM

    SFO

    2h 8m

    9:08 AM

    SEA

    S M T W T F S
    Search

  6. AS656

    San Francisco Intl. Airport

    10:36 AM

    SFO

    2h 15m

    12:51 PM

    SEA

    S M T W T - S
    Search

  7. DL3991

    San Francisco Intl. Airport

    8:59 PM

    SFO

    2h 20m

    11:19 PM

    SEA

    S M T W T F S
    Search

  8. DL1412

    San Francisco Intl. Airport

    2:00 PM

    SFO

    2h 13m

    4:13 PM

    SEA

    S M T W T F S
    Search

  9. AS316

    San Francisco Intl. Airport

    8:53 PM

    SFO

    2h 17m

    11:10 PM

    SEA

    S - - W T F S
    Search

  10. AS580

    San Francisco Intl. Airport

    10:39 AM

    SFO

    2h 17m

    12:56 PM

    SEA

    S M T W T F S
    Search
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About San Francisco Intl. Airport and Seattle Tacoma Intl. Airport

Learn about San Francisco Intl. Airport (SFO) and Seattle Tacoma Intl. Airport (SEA) — including location, terminals, transportation, and travel tips.

Flight distance 1,094.14 km
Cheapest one-way ticket price $53
Cheapest return ticket price $106

FAQs for San Francisco Intl. Airport to Seattle Tacoma Intl. Airport Flights

  • How long is a flight from San Francisco Intl. Airport to Seattle Tacoma Intl. Airport?

    It takes around 2 hours 17 minutes to fly from San Francisco Intl. Airport (sfo) to Seattle Tacoma Intl. Airport (sea).
  • There are around 24 daily flights from San Francisco Intl. Airport (SFO) to Seattle Tacoma Intl. Airport (SEA).
  • Tickets cost around $77 in October, making it the cheapest month to book. San Francisco Intl. Airport (SFO) to Seattle Tacoma Intl. Airport (SEA) is a popular route, so don't forget to book your tickets in advance.
  • The route from San Francisco Intl. Airport (SFO) to Seattle Tacoma Intl. Airport (SEA) is quite popular. Without considering departure times or holidays, tickets cost around $365 in August, the most expensive month to book this route.
  • The earliest flight departs from San Francisco Intl. Airport (SFO) at 05:45 and arrives in Seattle Tacoma Intl. Airport (SEA) at 08:06.
  • The latest flight departs from San Francisco Intl. Airport (SFO) at 21:47 and arrives in Seattle Tacoma Intl. Airport (SEA) at 00:08.
    • The distance from Seattle-Tacoma International Airport to downtown is about 17 km. It takes about 30 minutes by taxi.
  • Delta Air Lines is a very popular airline operating an average of 5735 flights per month.
  • The earliest flight from San Francisco Intl. Airport to Seattle Tacoma Intl. Airport departs at 06:00, and the last departs at 21:30, with about 119 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • San Francisco Intl. Airport to Seattle Tacoma Intl. Airport takes about 1 hour 40 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • Yes. Alaska Airlines, Qatar Airways, American Airlines, United Airlines and Air New Zealand operate direct flights from San Francisco Intl. Airport to Seattle Tacoma Intl. Airport, with an average flight time of 1 hour 40 minutes, and around 139 weekly flights. Actual flight frequency may vary by season.

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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

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Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

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To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
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If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.