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Cheap flights from San Diego to Seattle
Round-trip
Economy
Flight information for San Diego to Seattle
(SAN to SEA)
Find info about flight duration, direct flights, and airports for your flight from San Diego to Seattle
| Best Price Found | $97 | The best flight deal from San Diego to Seattle found on momondo in the last 72 hours is $97 |
| Fastest flight time | 2h 55m | The fastest flight from San Diego to Seattle takes 2h 55m |
| Direct flights | Tu, We, Th, Fr and Su | Direct flights go from San Diego to Seattle on Tuesday, Wednesday, Thursday, Friday and Sunday. The only airline offering direct flights is Alaska Airlines. |
| Airports in Seattle | 3 airports | There are 3 airports near Seattle: Seattle King County/Boeing (BFI), Seattle Lake Union Spb (LKE), Seattle/Tacoma Intl (SEA) |
How to get the cheapest flight ticket from San Diego to Seattle
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly from San Diego to Seattle?
January
The cheapest time of year to fly to Seattle from San Diego is January. Most expensive is December
What is the cheapest day to depart San Diego for Seattle?
Tuesday
The cheapest day of the week is typically Tuesday. The most expensive is typically Sunday
When is the cheapest time to fly from San Diego to Seattle?
in the evening
San Diego to Seattle flights are approximately 17% more expensive at noon than in the evening
What is the cheapest airline that flies to Seattle from San Diego?
Major Airline
Major Airline, United Airlines, and Spirit Airlines are the most popular carriers operating from San Diego to Seattle
What is the cheapest San Diego to Seattle flight route?
San Diego - Seattle/Tacoma Intl
Fly from San Diego to Seattle/Tacoma Intl for the best San Diego - Seattle flight prices
SAN
San Diego
SEA
Seattle/Tacoma Intl
How far in advance should you book San Diego to Seattle flights?
33 days before
The cheapest time to buy a flight from San Diego to Seattle is approximately 33 days to departure
60
Days before departure
0
Easily compare round-trip flights from San Diego to Seattle
Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from San Diego to Seattle by changing tabs
Alaska Airlines![Alaska Airlines]()
Jun 30![Alaska Airlines]()
Jul 3
SAN4:55 pmSan Diego
2h 51m
SEA7:46 pmSeattle/Tacoma Intl
SEA2:10 amSeattle/Tacoma Intl
2h 45m
SAN4:55 amSan Diego
Alaska Airlines![Alaska Airlines]()
Jun 11![Alaska Airlines]()
Jun 14
SAN11:20 amSan Diego
2h 55m
SEA2:15 pmSeattle/Tacoma Intl
SEA9:30 amSeattle/Tacoma Intl
2h 45m
SAN12:15 pmSan Diego
Find the cheapest one-way flights from San Diego to Seattle
If you're looking for one-way flights from San Diego to Seattle, view some of our deals below provided by Alaska Airlines and Delta
Best airlines flying from San Diego to Seattle
Compare and see reviews for airlines that fly from San Diego to Seattle with momondo
AirlineFree CancellationPrice
PriceFrom $67
Free Cancellation
Reviews
Pros: Nothing
Cons: Very uncomfortable flight
1 / 10
PriceFrom $68
Free Cancellation
Reviews
Pros: Accommodated to an earlier flight without questions asked.
Cons: Always been a delight!
1 / 10
PriceFrom $68
Free Cancellation
Reviews
Cons: Wouldn't let us on the flight when there was plenty of time to get there. Manager was arrogant and slow - didn't care. Poor policies at that airport.
1 / 10
PriceFrom $76
Free Cancellation
Reviews
Cons: Too many of the passengers were out of control
1 / 10
PriceFrom $103
Free Cancellation
Reviews
Pros: Yes made sure mask was in place
Cons: No
1 / 10
PriceFrom $113
Free Cancellation
Reviews
Cons: Everything is ok
1 / 10
PriceFrom $191
Free Cancellation
Reviews
Pros: The plane was new and the seats were nice.
1 / 10
Which airlines flying from San Diego to Seattle/Tacoma Intl have COVID-19 safety policies in place?
Many airlines have put safety measures in place to reduce the spread of COVID-19. One is Alaska Airlines. When flying from San Diego to Seattle/Tacoma Intl, expect masks to be provided - they are required onboard. Aircrafts are also being cleaned thoroughly with enhanced products regularly. Additional policies include the installation of HEPA filters and pre-flight testing. Some airlines are even offering socially-distanced seating for a limited time. Keep in mind that policies will vary by airline.
Are airlines flying from San Diego to Seattle/Tacoma Intl offering flexible cancellation due to COVID-19?
Due to the global impact of COVID-19, some of our airline partners operating flights from San Diego to Seattle/Tacoma Intl, such as Delta, Alaska Airlines, and Spirit Airlines may have put in place flexible cancellation policies. Use our site to search for all of the airlines offering this flexibility to you.