Cheap flights from Seattle to San Diego

Round-trip
Economy
Seattle (SEA)
San Diego (SAN)
Sun 6/13
Sun 6/20
Any month
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Flight information for Seattle to San Diego
(SEA to SAN)

Find info about flight duration, direct flights, and airports for your flight from Seattle to San Diego
Best Price Found$97The best flight deal from Seattle to San Diego found on momondo in the last 72 hours is $97
Fastest flight time2h 40mThe fastest flight from Seattle to San Diego takes 2h 40m
Direct flightsWe, Th, Sa and SuDirect flights go from Seattle to San Diego on Wednesday, Thursday, Saturday and Sunday. Airlines offering direct flights are: American Airlines and Alaska Airlines.
Airports in San Diego2 airportsThere are 2 airports near San Diego: San Diego (SAN), San Diego Carlsbad-Palomar (CLD)

How to get the cheapest flight ticket from Seattle to San Diego

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 Seattle to San Diego?

January
The cheapest time of year to fly to San Diego from Seattle is January. Most expensive is December

What is the cheapest day to depart Seattle for San Diego?

Wednesday
The cheapest day of the week is typically Wednesday. The most expensive is typically Sunday

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

at noon
Seattle to San Diego flights are approximately 13% more expensive in the morning than at noon

What is the cheapest airline that flies to San Diego from Seattle?

Major Airline
Major Airline, United Airlines, and Spirit Airlines are the most popular carriers operating from Seattle to San Diego

What is the cheapest Seattle to San Diego flight route?

Seattle/Tacoma Intl - San Diego
Fly from Seattle/Tacoma Intl to San Diego for the best Seattle - San Diego flight prices
SEA
Seattle/Tacoma Intl
SAN
San Diego

How far in advance should you book Seattle to San Diego flights?

60 days before
The cheapest time to buy a flight from Seattle to San Diego is approximately 60 days to departure
60
Days before departure
0

Easily compare round-trip flights from Seattle to San Diego

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 Seattle to San Diego by changing tabs
Alaska Airlines
Oct 27
SEA9:45 amSeattle/Tacoma Intl
2h 40m
SAN12:25 pmSan Diego
Oct 30
SAN2:15 amSan Diego
2h 54m
SEA5:09 amSeattle/Tacoma Intl
Alaska Airlines
Jul 14
SEA2:10 amSeattle/Tacoma Intl
2h 45m
SAN4:55 amSan Diego
Jul 21
SAN4:55 pmSan Diego
2h 51m
SEA7:46 pmSeattle/Tacoma Intl
Multiple Airlines
Jun 21
SEA3:15 pmSeattle/Tacoma Intl
2h 48m
SAN6:03 pmSan Diego
Jun 24
SAN4:55 pmSan Diego
2h 51m
SEA7:46 pmSeattle/Tacoma Intl

Find the cheapest one-way flights from Seattle to San Diego

If you're looking for one-way flights from Seattle to San Diego, view some of our deals below provided by Delta and Alaska Airlines
Alaska Airlines
Oct 21
SEA11:35 amSeattle/Tacoma Intl
2h 40m
SAN2:15 pmSan Diego
Delta
May 29
SEA3:48 pmSeattle/Tacoma Intl
2h 44m
SAN6:32 pmSan Diego
Alaska Airlines
Jun 11
SEA3:10 amSeattle/Tacoma Intl
2h 45m
SAN5:55 amSan Diego

Best airlines flying from Seattle to San Diego

Compare and see reviews for airlines that fly from Seattle to San Diego with momondo
AirlineRatingFree CancellationPrice
United Airlines
PriceFrom $67
Free Cancellation
Rating
6.8
7.2

Boarding

6.6

Comfort

7.5

Crew

6.6

Entertainment

6.0

Food

Reviews

Pros: Nothing

Cons: Very uncomfortable flight

1 / 10
Alaska Airlines
PriceFrom $68
Free Cancellation
Rating
8.2
8.7

Boarding

8.5

Comfort

8.8

Crew

8.0

Entertainment

7.4

Food

Reviews

Pros: Accommodated to an earlier flight without questions asked.

Cons: Always been a delight!

1 / 10
Delta
PriceFrom $68
Free Cancellation
Rating
8.1
8.2

Boarding

8.4

Comfort

8.2

Crew

7.8

Entertainment

8.0

Food

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
Spirit Airlines
PriceFrom $74
Free Cancellation
Rating
7.0
7.4

Boarding

6.7

Comfort

7.7

Crew

6.2

Entertainment

6.4

Food

Reviews

Pros: Nothing

Cons: There’s no entertainment. Can’t even charge the phone. Can’t even recline the seat very uncomfortable flight

1 / 10
Southwest
PriceFrom $78
Free Cancellation
Rating
8.4
8.6

Boarding

8.5

Comfort

8.8

Crew

7.6

Entertainment

7.8

Food

Reviews

Pros: The plane was new and the seats were nice.

1 / 10
American Airlines
PriceFrom $102
Free Cancellation
Rating
7.2
7.4

Boarding

7.1

Comfort

7.9

Crew

7.0

Entertainment

6.8

Food

Reviews

Pros: Yes made sure mask was in place

Cons: No

1 / 10
Frontier
PriceFrom $106
Free Cancellation
Rating
7.5
8.0

Boarding

7.1

Comfort

8.1

Crew

6.6

Entertainment

6.9

Food

Reviews

Cons: Everything is ok

1 / 10

Which airlines flying from Seattle/Tacoma Intl to San Diego have COVID-19 safety policies in place?

Airlines such as Alaska Airlines have taken additional precautions to make sure you’re safer while traveling. When flying from Seattle/Tacoma Intl to San Diego, 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 Seattle/Tacoma Intl to San Diego offering flexible cancellation due to COVID-19?

Some of our partner airlines flying from Seattle/Tacoma Intl to San Diego are adopting new policies due to the global impact of COVID-19. Some of the airlines that may be waiving their cancellation fees are Delta, Alaska Airlines, and United Airlines. You can search for the full list of airlines like Delta that are offering this flexibility.


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