Trip.com
>
Cheap Flights
>
United States
>
Washington
>
Seattle
>
San Diego to Seattle flight
>
San Diego International Airport to Seattle-Tacoma International Airport flight

Explore the cheapest one-way and round-trip flights from San Diego International Airport to Seattle-Tacoma International Airport over the next 90 days, with one-way fares from SEK 701 and round-trip from SEK 846. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        SAN 13:53
        3h 7m
        Direct
        SEA 17:00
        San Diego - Seattle | Fri, Oct 9 | Delta Air Lines
        SEA 07:15
        2h 52m
        Direct
        SAN 10:07
        Seattle - San Diego | Sun, Oct 11 | Delta Air Lines
        SEK 846 SEK 6,053
        86% off
        86% off
        SEK 6,053 SEK 846
      • SAN 19:27
        3h 6m
        Direct
        SEA 22:33
        San Diego - Seattle | Tue, Oct 20 | Alaska Airlines
        SEA 07:04
        3h 2m
        Direct
        SAN 10:06
        Seattle - San Diego | Tue, Oct 27 | Alaska Airlines
        SEK 873 SEK 6,053
        86% off
        86% off
        SEK 6,053 SEK 873
      • SAN 11:30
        3h 9m
        Direct
        SEA 14:39
        San Diego - Seattle | Thu, Oct 1 | Alaska Airlines
        SEA 08:49
        3h 1m
        Direct
        SAN 11:50
        Seattle - San Diego | Sun, Oct 4 | Alaska Airlines
        SEK 879 SEK 6,053
        85% off
        85% off
        SEK 6,053 SEK 879
      • SAN 19:27
        3h 6m
        Direct
        SEA 22:33
        San Diego - Seattle | Sat, Oct 3 | Alaska Airlines
        SEA 08:49
        3h 1m
        Direct
        SAN 11:50
        Seattle - San Diego | Sun, Oct 4 | Alaska Airlines
        SEK 880
        85% off
        SEK 6,053 SEK 880
      • SAN 09:20
        3h 8m
        Direct
        SEA 12:28
        San Diego - Seattle | Fri, Oct 16 | Alaska Airlines
        SEA 21:08
        2h 51m
        Direct
        SAN 23:59
        Seattle - San Diego | Sun, Oct 18 | Alaska Airlines
        SEK 880
        85% off
        SEK 6,053 SEK 880
      • SAN 17:20
        3h 6m
        Direct
        SEA 20:26
        San Diego - Seattle | Wed, Oct 21 | Alaska Airlines
        SEA 07:04
        3h 2m
        Direct
        SAN 10:06
        Seattle - San Diego | Wed, Oct 28 | Alaska Airlines
        SEK 889
        85% off
        SEK 6,053 SEK 889
      • SAN 18:27
        3h 6m
        Direct
        SEA 21:33
        San Diego - Seattle | Sat, Oct 17 | Alaska Airlines
        SEA 08:49
        3h 1m
        Direct
        SAN 11:50
        Seattle - San Diego | Sat, Oct 24 | Alaska Airlines
        SEK 892
        85% off
        SEK 6,053 SEK 892
      • SAN 19:45
        3h 12m
        Direct
        SEA 22:57
        San Diego - Seattle | Fri, Nov 6 | Alaska Airlines
        SEA 11:43
        3h 4m
        Direct
        SAN 14:47
        Seattle - San Diego | Tue, Nov 10 | Alaska Airlines
        SEK 896
        85% off
        SEK 6,053 SEK 896
      • SAN 11:02
        3h 16m
        Direct
        SEA 14:18
        San Diego - Seattle | Sat, Oct 31 | Delta Air Lines
        SEA 07:15
        2h 52m
        Direct
        SAN 10:07
        Seattle - San Diego | Tue, Nov 3 | Delta Air Lines
        SEK 899
        85% off
        SEK 6,053 SEK 899
      • SAN 07:45
        3h 13m
        Direct
        SEA 10:58
        San Diego - Seattle | Tue, Oct 27 | Delta Air Lines
        SEA 07:15
        2h 52m
        Direct
        SAN 10:07
        Seattle - San Diego | Sun, Nov 1 | Delta Air Lines
        SEK 899
        85% off
        SEK 6,053 SEK 899
      • SAN 18:47
        3h 13m
        Direct
        SEA 22:00
        San Diego - Seattle | Mon, Nov 9 | Delta Air Lines
        SEA 07:15
        2h 52m
        Direct
        SAN 10:07
        Seattle - San Diego | Sat, Nov 14 | Delta Air Lines
        SEK 899
        85% off
        SEK 6,053 SEK 899
      • SAN 07:45
        3h 13m
        Direct
        SEA 10:58
        San Diego - Seattle | Thu, Oct 8 | Delta Air Lines
        SEA 07:15
        2h 52m
        Direct
        SAN 10:07
        Seattle - San Diego | Sun, Oct 11 | Delta Air Lines
        SEK 4,297
        28% off
        SEK 6,053 SEK 4,297
      • SAN 13:00
        17h 25m
        1 stop
        SEA 14:00
        San Diego - Seattle | Sat, Sep 26 | Normal Airline
        SEA 15:00
        6h
        Direct
        SAN 16:00
        Seattle - San Diego | Mon, Sep 28 | Normal Airline
        Find more flights
        Find more flights
      • Cheapest nonstop
        SAN 18:22
        3h 7m
        Direct
        SEA 21:29
        San Diego - Seattle | Wed, Nov 4 | Alaska Airlines
        SEK 734 SEK 1,096
        33% off
        33% off
        SEK 1,096 SEK 734
      • SAN 18:27
        3h 6m
        Direct
        SEA 21:33
        San Diego - Seattle | Sat, Oct 31 | Alaska Airlines
        SEK 735 SEK 1,096
        33% off
        33% off
        SEK 1,096 SEK 735
      • SAN 19:27
        3h 6m
        Direct
        SEA 22:33
        San Diego - Seattle | Fri, Oct 30 | Alaska Airlines
        SEK 735 SEK 1,096
        33% off
        33% off
        SEK 1,096 SEK 735
      • SAN 20:28
        3h 9m
        Direct
        SEA 23:37
        San Diego - Seattle | Thu, Oct 22 | Alaska Airlines
        SEK 757
        31% off
        SEK 1,096 SEK 757
      • SAN 18:57
        3h 8m
        Direct
        SEA 22:05
        San Diego - Seattle | Thu, Oct 22 | Delta Air Lines
        SEK 765
        30% off
        SEK 1,096 SEK 765
      • SAN 15:59
        3h 6m
        Direct
        SEA 19:05
        San Diego - Seattle | Wed, Nov 4 | Delta Air Lines
        SEK 766
        30% off
        SEK 1,096 SEK 766
      • SAN 15:59
        3h 6m
        Direct
        SEA 19:05
        San Diego - Seattle | Sat, Oct 31 | Delta Air Lines
        SEK 769
        30% off
        SEK 1,096 SEK 769
      • SAN 18:57
        3h 8m
        Direct
        SEA 22:05
        San Diego - Seattle | Fri, Oct 30 | Delta Air Lines
        SEK 769
        30% off
        SEK 1,096 SEK 769
      • SAN 06:25
        8h 47m
        1 stop
        SEA 15:12
        San Diego - Seattle | Wed, Nov 4 | Frontier Airlines
        SEK 701
        36% off
        SEK 1,096 SEK 701
      • SAN 06:25
        8h 47m
        1 stop
        SEA 15:12
        San Diego - Seattle | Sat, Oct 31 | Frontier Airlines
        SEK 707
        35% off
        SEK 1,096 SEK 707
      • SAN 13:00
        17h 25m
        1 stop
        SEA 14:00
        San Diego - Seattle | Sat, Sep 26 | Normal Airline
        Find more flights
        Find more flights

Flight fares from San Diego International Airport to Seattle-Tacoma International Airport are based on average airline prices for the next 3 months, according to Trip.com’s latest data.

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

What is the cheapest month to fly from San Diego 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 Diego 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 Diego International Airport to Seattle-Tacoma International Airport are usually in September, with an average price of SEK 1,302. It is best to avoid March, when the average price can reach SEK 2,720.

SEK 2,720
SEK 2,011
SEK 1,302
SEK 593
  • SEK 1,302
    Sep
  • SEK 2,121
    Oct
  • SEK 2,159
    Nov
  • SEK 2,280
    Dec
  • SEK 1,922
    Jan
  • SEK 2,025
    Feb
  • SEK 2,720
    Mar
  • SEK 1,753
    Apr
  • SEK 2,208
    May
  • SEK 2,397
    Jun
  • SEK 2,670
    Jul
  • SEK 2,232
    Aug

What is the cheapest month to fly return from San Diego 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 Diego International Airport to Seattle-Tacoma International Airport in the Trip.com database.

Based on Trip.com's data from the past 12 months, April is often the month to find the lowest fares from San Diego International Airport to Seattle-Tacoma International Airport, with an average price of SEK 1,749. November is usually the most expensive month, with an average price reaching SEK 4,589.

SEK 4,589
SEK 3,169
SEK 1,749
SEK 329
    Cheapest
  • SEK 2,220
    Sep
  • SEK 2,835
    Oct
  • SEK 4,589
    Nov
  • SEK 3,483
    Dec
  • SEK 2,346
    Jan
  • SEK 2,730
    Feb
  • SEK 4,347
    Mar
  • SEK 1,749
    Apr
  • SEK 2,444
    May
  • SEK 2,879
    Jun
  • SEK 2,690
    Jul
  • SEK 3,513
    Aug

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

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

SEK 2,992
SEK 2,423
SEK 1,853
SEK 1,284
    Cheapest
  • SEK 1,951
    Mon
  • SEK 1,857
    Tue
  • SEK 1,853
    Wed
  • SEK 2,171
    Thu
  • SEK 2,506
    Fri
  • SEK 2,131
    Sat
  • SEK 2,992
    Sun

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

The cheapest airline flying from San Diego International Airport to Seattle-Tacoma International Airport is Frontier Airlines (from SEK 701) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From SEK 701
Alaska Airlines
From SEK 734
Delta Air Lines
From SEK 765
American Airlines
From SEK 788
Hahn Air
From SEK 840
United Airlines
From SEK 1,253

Find more flights and airlines

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

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. AS1373

    San Diego International Airport

    19:27

    SAN

    3h 6m

    22:33

    SEA

    S M T W T F S
    Search

  2. DL2572

    San Diego International Airport

    16:23

    SAN

    2h 57m

    19:20

    SEA

    S M T W T F S
    Search

  3. AS574

    San Diego International Airport

    18:22

    SAN

    3h 7m

    21:29

    SEA

    S M T W T F S
    Search

  4. DL2613

    San Diego International Airport

    18:54

    SAN

    3h 11m

    22:05

    SEA

    S M T W T - S
    Search

  5. F92818

    San Diego International Airport

    06:30

    SAN

    2h 36m

    Direct

    10:06

    DEN

    S M T W T F S
    Search

  6. F91175

    Denver International Airport

    13:07

    DEN

    3h 5m

    Direct

    15:12

    SEA

    S M T W T F S

  7. F91326

    San Diego International Airport

    18:22

    SAN

    1h 43m

    Direct

    20:05

    LAS

    S - - W T - S
    Search

  8. F92407

    Harry Reid International Airport

    10:03

    LAS

    2h 59m

    Direct

    13:02

    SEA

    S M T W T F S

  9. F91326

    San Diego International Airport

    18:22

    SAN

    1h 43m

    Direct

    20:05

    LAS

    S - - W T - S
    Search

  10. F94203

    Harry Reid International Airport

    16:39

    LAS

    3h 1m

    Direct

    19:40

    SEA

    S - - - T - -

  11. F94990

    San Diego International Airport

    16:53

    SAN

    2h 31m

    Direct

    20:24

    DEN

    S M T W T F S
    Search

  12. F91175

    Denver International Airport

    13:07

    DEN

    3h 5m

    Direct

    15:12

    SEA

    S M T W T F S
Find more flights and airlines

About San Diego International Airport and Seattle-Tacoma International Airport

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

Flight distance 1,693.46km
Cheapest one-way ticket price SEK 701
Cheapest return ticket price SEK 846

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

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

    San Diego International Airport to Seattle-Tacoma International Airport takes about 2 hours 34 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 8 daily flights from San Diego International Airport (SAN) to Seattle-Tacoma International Airport (SEA).
  • The earliest flight from San Diego International Airport to Seattle-Tacoma International Airport departs at 06:15, and the last departs at 20:20, with about 21 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from San Diego International Airport (SAN) to Seattle-Tacoma International Airport (SEA) is quite popular. Without considering departure times or holidays, tickets cost around SEK 3,313 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 2518 flights per month.
  • One-way flights from San Diego International Airport to Seattle-Tacoma International Airport currently start from SEK 701, and round-trip fares start from SEK 846. The current lowest fare is a Frontier Airlines flight departing on Wed, Nov 4; prices may vary depending on availability.
  • Yes. Alaska Airlines, Delta Air Lines and United Airlines operate direct flights from San Diego International Airport to Seattle-Tacoma International Airport, with an average flight time of 2 hours 35 minutes, and around 112 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 Diego International Airport to Seattle-Tacoma International Airport is SEK 1,612. Prices may vary depending on the departure date, airline, and availability.
  • Condor and WestJet are the most popular budget airlines flying from San Diego International Airport to Seattle-Tacoma International Airport, with one-way fares starting from SEK 701. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • San Diego International Airport to Seattle-Tacoma International Airport operates around 76 weekly flights, mainly by Alaska Airlines and Delta Air Lines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter San Diego 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.

Find Cheap Flights with Trip.com

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

Book with no extra fees

Prices displayed on 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, Wi-Fi, 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 the last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
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.
Cancellation/change due to a flight schedule change:
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.