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San Francisco International Airport to Seattle-Tacoma International Airport flight

Explore the cheapest one-way and round-trip flights from San Francisco International Airport to Seattle-Tacoma International Airport over the next 90 days, with one-way fares from PHP 2,890 and round-trip from PHP 5,461. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        SFO 06:07
        2h 13m
        Direct
        SEA 08:20
        San Francisco - Seattle | Fri, Oct 30 | Alaska Airlines
        SEA 07:18
        2h 23m
        Direct
        SFO 09:41
        Seattle - San Francisco | Sun, Nov 1 | Alaska Airlines
        PHP 5,461 PHP 12,393
        56% off
        56% off
        PHP 12,393 PHP 5,461
      • SFO 06:07
        2h 13m
        Direct
        SEA 08:20
        San Francisco - Seattle | Sun, Oct 11 | Alaska Airlines
        SEA 17:59
        2h 18m
        Direct
        SFO 20:17
        Seattle - San Francisco | Tue, Oct 13 | Alaska Airlines
        PHP 5,498 PHP 12,393
        56% off
        56% off
        PHP 12,393 PHP 5,498
      • SFO 20:58
        2h 15m
        Direct
        SEA 23:13
        San Francisco - Seattle | Fri, Nov 13 | Alaska Airlines
        SEA 07:18
        2h 23m
        Direct
        SFO 09:41
        Seattle - San Francisco | Sun, Nov 15 | Alaska Airlines
        PHP 5,508 PHP 12,393
        56% off
        56% off
        PHP 12,393 PHP 5,508
      • SFO 06:20
        2h 21m
        Direct
        SEA 08:41
        San Francisco - Seattle | Fri, Oct 30 | Delta Air Lines
        SEA 07:18
        2h 23m
        Direct
        SFO 09:41
        Seattle - San Francisco | Sun, Nov 1 | Alaska Airlines
        PHP 5,704
        54% off
        PHP 12,393 PHP 5,704
      • SFO 06:20
        2h 21m
        Direct
        SEA 08:41
        San Francisco - Seattle | Sun, Oct 11 | Delta Air Lines
        SEA 09:59
        2h 27m
        Direct
        SFO 12:26
        Seattle - San Francisco | Tue, Oct 13 | Alaska Airlines
        PHP 5,713
        54% off
        PHP 12,393 PHP 5,713
      • SFO 10:39
        2h 17m
        Direct
        SEA 12:56
        San Francisco - Seattle | Mon, Nov 9 | Alaska Airlines
        SEA 21:20
        2h 11m
        Direct
        SFO 23:31
        Seattle - San Francisco | Wed, Nov 11 | Delta Air Lines
        PHP 5,713
        54% off
        PHP 12,393 PHP 5,713
      • SFO 06:17
        2h 18m
        Direct
        SEA 08:35
        San Francisco - Seattle | Fri, Nov 13 | Delta Air Lines
        SEA 07:18
        2h 23m
        Direct
        SFO 09:41
        Seattle - San Francisco | Sun, Nov 15 | Alaska Airlines
        PHP 5,751
        54% off
        PHP 12,393 PHP 5,751
      • SFO 06:17
        2h 18m
        Direct
        SEA 08:35
        San Francisco - Seattle | Mon, Nov 9 | Delta Air Lines
        SEA 21:20
        2h 11m
        Direct
        SFO 23:31
        Seattle - San Francisco | Wed, Nov 11 | Delta Air Lines
        PHP 5,779
        53% off
        PHP 12,393 PHP 5,779
      • SFO 17:45
        2h 11m
        Direct
        SEA 19:56
        San Francisco - Seattle | Mon, Oct 26 | Alaska Airlines
        SEA 13:55
        2h 13m
        Direct
        SFO 16:08
        Seattle - San Francisco | Wed, Oct 28 | Alaska Airlines
        PHP 6,695
        46% off
        PHP 12,393 PHP 6,695
      • SFO 14:15
        2h 22m
        Direct
        SEA 16:37
        San Francisco - Seattle | Mon, Oct 26 | Delta Air Lines
        SEA 17:59
        2h 18m
        Direct
        SFO 20:17
        Seattle - San Francisco | Wed, Oct 28 | Alaska Airlines
        PHP 7,873
        36% off
        PHP 12,393 PHP 7,873
      • SFO 17:45
        2h 11m
        Direct
        SEA 19:56
        San Francisco - Seattle | Tue, Oct 6 | Alaska Airlines
        SEA 06:39
        2h 10m
        Direct
        SFO 08:49
        Seattle - San Francisco | Thu, Oct 8 | Alaska Airlines
        PHP 8,799
        28% off
        PHP 12,393 PHP 8,799
      • SFO 06:00
        9h 12m
        1 stop
        SEA 15:12
        San Francisco - Seattle | Mon, Oct 26 | Frontier Airlines
        SEA 09:59
        2h 27m
        Direct
        SFO 12:26
        Seattle - San Francisco | Wed, Oct 28 | Alaska Airlines
        PHP 8,397
        32% off
        PHP 12,393 PHP 8,397
      • SFO 13:00
        17h 25m
        1 stop
        SEA 14:00
        San Francisco - Seattle | Sat, Sep 26 | Normal Airline
        SEA 15:00
        6h
        Direct
        SFO 16:00
        Seattle - San Francisco | Mon, Sep 28 | Normal Airline
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      • Cheapest nonstop
        SFO 06:20
        2h 21m
        Direct
        SEA 08:41
        San Francisco - Seattle | Fri, Oct 30 | Delta Air Lines
        PHP 2,890 PHP 6,139
        53% off
        53% off
        PHP 6,139 PHP 2,890
      • SFO 19:11
        2h 14m
        Direct
        SEA 21:25
        San Francisco - Seattle | Sat, Oct 10 | Alaska Airlines
        PHP 3,320 PHP 6,139
        46% off
        46% off
        PHP 6,139 PHP 3,320
      • SFO 16:21
        2h 12m
        Direct
        SEA 18:33
        San Francisco - Seattle | Thu, Oct 15 | Alaska Airlines
        PHP 3,376 PHP 6,139
        45% off
        45% off
        PHP 6,139 PHP 3,376
      • SFO 17:45
        2h 11m
        Direct
        SEA 19:56
        San Francisco - Seattle | Wed, Oct 14 | Alaska Airlines
        PHP 3,395
        45% off
        PHP 6,139 PHP 3,395
      • SFO 18:48
        2h 15m
        Direct
        SEA 21:03
        San Francisco - Seattle | Wed, Nov 4 | Alaska Airlines
        PHP 3,432
        44% off
        PHP 6,139 PHP 3,432
      • SFO 20:58
        2h 15m
        Direct
        SEA 23:13
        San Francisco - Seattle | Wed, Oct 14 | Delta Air Lines
        PHP 4,143
        33% off
        PHP 6,139 PHP 4,143
      • SFO 17:45
        2h 19m
        Direct
        SEA 20:04
        San Francisco - Seattle | Thu, Oct 15 | Delta Air Lines
        PHP 4,152
        32% off
        PHP 6,139 PHP 4,152
      • SFO 17:45
        2h 19m
        Direct
        SEA 20:04
        San Francisco - Seattle | Sat, Oct 10 | Delta Air Lines
        PHP 4,152
        32% off
        PHP 6,139 PHP 4,152
      • SFO 06:23
        2h 17m
        Direct
        SEA 08:40
        San Francisco - Seattle | Mon, Sep 28 | Delta Air Lines
        PHP 4,199
        32% off
        PHP 6,139 PHP 4,199
      • SFO 17:45
        2h 19m
        Direct
        SEA 20:04
        San Francisco - Seattle | Wed, Nov 4 | Delta Air Lines
        PHP 4,217
        31% off
        PHP 6,139 PHP 4,217
      • SFO 20:46
        2h 17m
        Direct
        SEA 23:03
        San Francisco - Seattle | Mon, Oct 19 | Alaska Airlines
        PHP 4,283
        30% off
        PHP 6,139 PHP 4,283
      • SFO 17:45
        2h 11m
        Direct
        SEA 19:56
        San Francisco - Seattle | Mon, Oct 26 | Alaska Airlines
        PHP 4,358
        28% off
        PHP 6,139 PHP 4,358
      • SFO 13:00
        17h 25m
        1 stop
        SEA 14:00
        San Francisco - Seattle | Sat, Sep 26 | Normal Airline
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Displayed flight fares from San Francisco International Airport to Seattle-Tacoma International Airport are based on average prices across airlines for the next 3 months according to the latest Trip.com data.

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

What is the cheapest month to fly from San Francisco International Airport to Seattle-Tacoma International Airport?

The data is based on the past 12 months and shows the average one-way ticket prices from San Francisco International Airport to Seattle-Tacoma International Airport for each month in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest one-way flights from San Francisco International Airport to Seattle-Tacoma International Airport are usually in September, with an average price of PHP 8,651. It is best to avoid June, when the average price can reach PHP 14,533.

PHP 14,533
PHP 11,592
PHP 8,651
PHP 5,710
  • PHP 8,651
    Sep
  • PHP 9,316
    Oct
  • PHP 10,834
    Nov
  • PHP 11,328
    Dec
  • PHP 9,659
    Jan
  • PHP 10,902
    Feb
  • PHP 13,226
    Mar
  • PHP 11,363
    Apr
  • PHP 14,039
    May
  • PHP 14,533
    Jun
  • PHP 12,918
    Jul
  • PHP 12,226
    Aug

What is the cheapest month to fly return from San Francisco International Airport to Seattle-Tacoma International Airport?

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

Based on Trip.com's data from the past 12 months, January is often the month to find the lowest fares from San Francisco International Airport to Seattle-Tacoma International Airport, with an average price of PHP 12,866. June is usually the most expensive month, with an average price reaching PHP 26,992.

PHP 26,992
PHP 19,929
PHP 12,866
PHP 5,803
    Cheapest
  • PHP 21,340
    Sep
  • PHP 19,067
    Oct
  • PHP 23,537
    Nov
  • PHP 17,054
    Dec
  • PHP 12,866
    Jan
  • PHP 15,169
    Feb
  • PHP 19,459
    Mar
  • PHP 18,294
    Apr
  • PHP 24,179
    May
  • PHP 26,992
    Jun
  • PHP 24,423
    Jul
  • PHP 19,867
    Aug

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

The data is based on the past 12 months and shows the average ticket prices from San Francisco International Airport to Seattle-Tacoma International 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 departure day from San Francisco International Airport to Seattle-Tacoma International Airport is Tuesday, with average prices usually lower than other days. Avoid departing on Friday as prices are typically highest on that day.

PHP 14,041
PHP 11,853
PHP 9,664
PHP 7,476
  • PHP 10,913
    Mon
  • PHP 9,664
    Tue
  • PHP 10,567
    Wed
  • PHP 12,456
    Thu
  • PHP 14,041
    Fri
  • PHP 12,259
    Sat
  • PHP 12,860
    Sun

Which airline offers the cheapest flights from San Francisco International Airport to Seattle-Tacoma International Airport?

The cheapest airline flying from San Francisco International Airport to Seattle-Tacoma International Airport is Delta Air Lines (from PHP 2,890) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Delta Air Lines
From PHP 2,890
Alaska Airlines
From PHP 3,320
Frontier Airlines
From PHP 4,788
American Airlines
From PHP 5,162
Hahn Air
From PHP 5,358
United Airlines
From PHP 5,657

Find more flights and airlines

What is the flight schedule from San Francisco International Airport to Seattle-Tacoma International 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 International Airport

    16:51

    SFO

    2h 16m

    19:07

    SEA

    S M T W T F S
    Search

  2. AS068

    San Francisco International Airport

    13:45

    SFO

    2h 13m

    15:58

    SEA

    S M T W T F S
    Search

  3. AS620

    San Francisco International Airport

    06:07

    SFO

    2h 13m

    08:20

    SEA

    S M T W T F S
    Search

  4. AS591

    San Francisco International Airport

    19:22

    SFO

    2h 18m

    21:40

    SEA

    S M T W T F S
    Search

  5. DL3991

    San Francisco International Airport

    20:59

    SFO

    2h 15m

    23:14

    SEA

    S M T W T F S
    Search

  6. AS1327

    San Francisco International Airport

    09:03

    SFO

    2h 19m

    11:22

    SEA

    S M T W T F S
    Search

  7. AS630

    San Francisco International Airport

    15:21

    SFO

    2h 12m

    17:33

    SEA

    S M T W T F S
    Search

  8. AS758

    San Francisco International Airport

    20:46

    SFO

    2h 17m

    23:03

    SEA

    S M T W T F S
    Search

  9. DL3707

    San Francisco International Airport

    17:38

    SFO

    2h 23m

    20:01

    SEA

    S M T W T F S
    Search

  10. DL2721

    San Francisco International Airport

    06:05

    SFO

    2h 21m

    08:26

    SEA

    S M T W T F S
    Search
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About San Francisco International Airport and Seattle-Tacoma International Airport

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

Flight distance 1,094.14km
Cheapest one-way ticket price PHP 2,890
Cheapest return ticket price PHP 5,461

FAQs for San Francisco International Airport to Seattle-Tacoma International Airport Flights

  • How long is the flight from San Francisco International Airport to Seattle-Tacoma International Airport?

    San Francisco International Airport to Seattle-Tacoma International Airport takes about 1 hour 44 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 22 daily flights from San Francisco International Airport (SFO) to Seattle-Tacoma International Airport (SEA).
  • The earliest flight from San Francisco International Airport to Seattle-Tacoma International Airport departs at 06:00, and the last departs at 22:45, with about 32 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from San Francisco International Airport (SFO) to Seattle-Tacoma International Airport (SEA) is quite popular. Without considering departure times or holidays, tickets cost around PHP 22,319 in September, the most expensive month to book this route.
    • The distance from Seattle-Tacoma International Airport to downtown is about 17km, by taxi about 30 minutes.
  • Delta Air Lines is a very popular airline operating an average of 5735 flights per month.
  • One-way flights from San Francisco International Airport to Seattle-Tacoma International Airport currently start from PHP 2,890, and round-trip fares start from PHP 5,461. The current lowest fare is a Delta Air Lines flight departing on Fri, Oct 30; prices may vary depending on availability.
  • Yes. Alaska Airlines, United Airlines, Delta Air Lines, Cathay Pacific and Iberia operate direct flights from San Francisco International Airport to Seattle-Tacoma International Airport, with an average flight time of 1 hour 37 minutes, and around 154 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from San Francisco International Airport to Seattle-Tacoma International Airport is PHP 10,560. Prices may vary depending on the departure date, airline, and availability.
  • Condor and WestJet are the most popular budget airlines flying from San Francisco International Airport to Seattle-Tacoma International Airport, with one-way fares starting from PHP 2,890. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • San Francisco International Airport to Seattle-Tacoma International Airport operates around 154 weekly flights, mainly by Alaska Airlines, United Airlines and Delta Air Lines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter San Francisco International Airport and Seattle-Tacoma International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

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