Cheap Flight Deals from Seattle to San Diego

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

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One way

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

Flight Information from Seattle to San Diego

Cheapest one-way flight price	AU$ 57
Cheapest return ticket price	AU$ 181
Off-season for travel	March
Peak season for travel	January
Flight distance	1,692.33km
Average flight time	3 hours
Popular airline	Alaska Airlines

Best Time to Book Flights from Seattle to San Diego

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

Cheapest flights

From price

May

27 4
4 11
11 18
18 25
Jun

25 1
1 8
8 15
15 22
22 29
Jul

29 6
6 13
13 20

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

FAQ

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

Airlines adjust prices for flights from Seattle to San Diego based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from Seattle (SEA) to San Diego (SAN) cost?

According to Trip.com's data, the lowest price is around AU$ 385.
How long is the flights from Seattle (SEA) to San Diego (SAN)?

It takes about 3 hours to fly from Seattle (SEA) to San Diego (SAN).
What are the most popular airlines that fly from Seattle (SEA) to San Diego (SAN)?

Airlines with flights from Seattle (SEA) to San Diego (SAN): KLM, Southwest Airlines, Qatar Airways, Air Tahiti Nui, American Airlines, Japan Airlines, Scandinavian Airlines, WestJet, Air France, Alaska Airlines and Delta Air Lines.
How many airports in San Diego (SAN)?

There are 2 airport(s) in San Diego (SAN): McClellan-Palomar Airport and San Diego International Airport.

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.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

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