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Flights from Seattle to San Diego Starting at NZD 63

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

  • One way
  • Round-trip

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

Find the best time to fly from Seattle to San Diego

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.

Airlines Flying from Seattle to San Diego

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

Alaska Airlines
From NZD 63
Frontier Airlines
From NZD 75
American Airlines
From NZD 135
Spirit Airlines
From NZD 194
Southwest Airlines
From NZD 207
Delta Air Lines
From NZD 299
United Airlines
From NZD 362
Sun Country Airlines
From NZD 528

Find more flights and airlines

Alternative Routes from Seattle to San Diego

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

  • Cheapest
    Alaska Airlines
    SEA
    07:00
    2h 48m
    Nonstop
    SAN
    09:48
    Seattle-Tacoma International Airport - San Diego International Airport
    Tue, Jan 7Alaska Airlines
    NZD 63
  • American Airlines
    SEA
    06:00
    5h 58m
    1 transfer
    CLD
    11:58
    Seattle-Tacoma International Airport - McClellan-Palomar Airport
    Sat, Feb 22American Airlines
    NZD 282
  • American Airlines
    SEA
    06:00
    5h 58m
    1 transfer
    CLD
    11:58
    Seattle-Tacoma International Airport - McClellan-Palomar Airport
    Sat, Feb 22American Airlines
    NZD 282
    Find More Flights

FAQ

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

    Airlines adjust prices for flights from Seattle to San Diego 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 Seattle (SEA) to San Diego (SAN) cost?

    According to Trip.com's data, the lowest price is around NZD 351.
  • How long does it take to fly from Seattle (SEA) to San Diego (SAN) and what is the distance?

    It takes around 2 hours 48 minutes to fly from Seattle (SEA) to San Diego (SAN).
  • What is the transportation method from the main airport to downtown in San Diego?

    • The distance from San Diego International Airport to downtown is about 3 km. It takes about 20 minutes by taxi.
  • What are the most popular airlines that fly from Seattle (SEA) to San Diego (SAN)?

How to find a cheap flight from Seattle to San Diego

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 Seattle to San Diego. 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 Information from Seattle to San Diego

Cheapest nonstop flight priceNZD 61
Cheapest round-trip ticket priceNZD 122
Off-season for travelOctober
Peak season for travelSeptember
Flight distance1,692.33 km
Average flight time2 hours 48 minutes
Popular airlineAlaska Airlines