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Cheap flight deals from San Diego to Seattle Starting at PHP 2,431

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • One way
  • Round-trip
      • Cheapest nonstop
        SAN06:20 am
        3h 10m
        Nonstop
        SEA09:30 am
        Mon, Feb 10|San Diego - Seattle|Alaska Airlines
        PHP 2,431PHP 16,310
        85% OFF
        85% OFF
        PHP 16,310PHP 2,431

        Choose Alaska Airlines flights from San Diego to Seattle. The one-way direct flight with Alaska Airlines departs from San Diego International Airport on Mon, Feb 10, arriving at Seattle-Tacoma International Airport. One-way Prices start from PHP 2,431 including taxes and charges.

      • SAN06:15 am
        3h 8m
        Nonstop
        SEA09:23 am
        Fri, Feb 14|San Diego - Seattle|Alaska Airlines
        PHP 2,439PHP 16,310
        85% OFF
        85% OFF
        PHP 16,310PHP 2,439

        Choose Alaska Airlines flights from San Diego to Seattle. The one-way direct flight with Alaska Airlines departs from San Diego International Airport on Fri, Feb 14, arriving at Seattle-Tacoma International Airport. One-way Prices start from PHP 2,439 including taxes and charges.

      • SAN06:20 am
        3h 10m
        Nonstop
        SEA09:30 am
        Mon, Jan 27|San Diego - Seattle|Alaska Airlines
        PHP 2,447PHP 16,310
        85% OFF
        85% OFF
        PHP 16,310PHP 2,447

        Choose Alaska Airlines flights from San Diego to Seattle. The one-way direct flight with Alaska Airlines departs from San Diego International Airport on Mon, Jan 27, arriving at Seattle-Tacoma International Airport. One-way Prices start from PHP 2,447 including taxes and charges.

      • SAN06:15 am
        3h 8m
        Nonstop
        SEA09:23 am
        Tue, Mar 4|San Diego - Seattle|Alaska Airlines
        PHP 2,567
        PHP 2,567

        Choose Alaska Airlines flights from San Diego to Seattle. The one-way direct flight with Alaska Airlines departs from San Diego International Airport on Tue, Mar 4, arriving at Seattle-Tacoma International Airport. One-way Prices start from PHP 2,567 including taxes and charges.

      • SAN07:20 am
        3h 15m
        Nonstop
        SEA10:35 am
        Mon, Jan 27|San Diego - Seattle|Delta Air Lines
        PHP 2,679
        PHP 2,679

        Choose Delta Air Lines flights from San Diego to Seattle. The one-way direct flight with Delta Air Lines departs from San Diego International Airport on Mon, Jan 27, arriving at Seattle-Tacoma International Airport. One-way Prices start from PHP 2,679 including taxes and charges.

      • SAN07:20 am
        3h 15m
        Nonstop
        SEA10:35 am
        Tue, Mar 4|San Diego - Seattle|Delta Air Lines
        PHP 2,711
        PHP 2,711

        Choose Delta Air Lines flights from San Diego to Seattle. The one-way direct flight with Delta Air Lines departs from San Diego International Airport on Tue, Mar 4, arriving at Seattle-Tacoma International Airport. One-way Prices start from PHP 2,711 including taxes and charges.

      • SAN06:20 am
        3h 10m
        Nonstop
        SEA09:30 am
        Fri, Jan 24|San Diego - Seattle|Alaska Airlines
        PHP 14,354
        PHP 14,354

        Choose Alaska Airlines flights from San Diego to Seattle. The one-way direct flight with Alaska Airlines departs from San Diego International Airport on Fri, Jan 24, arriving at Seattle-Tacoma International Airport. One-way Prices start from PHP 14,354 including taxes and charges.

      • SAN07:20 am
        3h 15m
        Nonstop
        SEA10:35 am
        Fri, Jan 24|San Diego - Seattle|Delta Air Lines
        PHP 14,842
        PHP 14,842

        Choose Delta Air Lines flights from San Diego to Seattle. The one-way direct flight with Delta Air Lines departs from San Diego International Airport on Fri, Jan 24, arriving at Seattle-Tacoma International Airport. One-way Prices start from PHP 14,842 including taxes and charges.

      • SAN09:19 pm
        12h 11m
        1 stop
        SEA09:30 am
        Mon, Mar 10|San Diego - Seattle|Frontier Airlines
        PHP 2,487
        PHP 2,487

        Choose Frontier Airlines flights from San Diego to Seattle. The one-way connecting flight with Frontier Airlines departs from San Diego International Airport on Mon, Mar 10, arriving at Seattle-Tacoma International Airport. One-way Prices start from PHP 2,487 including taxes and charges.

      • SAN06:25 am
        9h 1m
        1 stop
        SEA03:26 pm
        Wed, Apr 2|San Diego - Seattle|Frontier Airlines
        PHP 2,583
        PHP 2,583

        Choose Frontier Airlines flights from San Diego to Seattle. The one-way connecting flight with Frontier Airlines departs from San Diego International Airport on Wed, Apr 2, arriving at Seattle-Tacoma International Airport. One-way Prices start from PHP 2,583 including taxes and charges.

      • SAN01:00 pm
        3h 5m
        Nonstop
        SEA02:00 pm
        Fri, Jan 24|San Diego - Seattle|Alaska Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly from San Diego to Seattle?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Top Airlines Flying from San Diego to Seattle

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Delta Air Lines logoDelta Air Lines

Alternative Cheap Routes from San Diego to Seattle

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from San Diego to Seattle.

  • Cheapest
    Alaska Airlines
    SAN
    06:20 am
    3h 10m
    Nonstop
    SEA
    09:30 am
    San Diego International Airport - Seattle-Tacoma International Airport
    Mon, Feb 10Alaska Airlines
    PHP 2,431
  • American Airlines
    CLD
    12:45 pm
    7h 20m
    1 transfer
    SEA
    08:05 pm
    McClellan-Palomar Airport - Seattle-Tacoma International Airport
    Wed, Mar 5American Airlines
    PHP 6,469
  • American Airlines
    CLD
    12:45 pm
    7h 20m
    1 transfer
    SEA
    08:05 pm
    McClellan-Palomar Airport - Seattle-Tacoma International Airport
    Wed, Mar 5American Airlines
    PHP 6,469
    Find More Flights

Frequently Asked Questions

  • When are flight tickets from San Diego (SAN) to Seattle (SEA) the cheapest?

    Airlines adjust prices for flights from San Diego to Seattle based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from San Diego (SAN) to Seattle (SEA) cost?

    According to Trip.com's data, the lowest price is around PHP 11,435.

  • How long does it take to fly from San Diego (SAN) to Seattle (SEA) and what is the distance?

    It takes around 3 hours 8 minutes to fly from San Diego (SAN) to Seattle (SEA).

  • What is the transportation method from the main airport to downtown in Seattle?

    • The distance from Seattle-Tacoma International Airport to downtown is about 17 km. It takes about 30 minutes by taxi.
    • The distance from Lake Union Sea Plane Base to downtown is about 2 km. It takes about 20 minutes by taxi.

  • What are the most popular airlines that fly from San Diego (SAN) to Seattle (SEA)?

    Airlines with flights from San Diego (SAN) to Seattle (SEA): Hawaiian Airlines, Air France, Qatar Airways, Alaska Airlines, Delta Air Lines, Air Tahiti Nui and WestJet.

How to find a cheap flight from San Diego to Seattle

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from San Diego to Seattle. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | San Diego to Seattle

Cheapest nonstop flight pricePHP 2,431
Cheapest round-trip ticket pricePHP 4,622
Off-season for travelNovember
Peak season for travelApril
Flight distance1,692.33 km
Average flight time3 hours 8 minutes
Popular airlineAlaska Airlines

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