Find Cheap Flights from San Diego to Seattle

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from San Diego to Seattle

(Round-trip)
Depart: Mon Aug 14 2017 Return: Tue Aug 29 2017 Trip spans 16 days
United
United
SAN
12:00a
SEA
5:08a
5h 08m
1 stop
SEA
12:00a
SAN
4:42a
4h 42m
1 stop
Depart: Sat Aug 5 2017 Return: Thu Aug 10 2017 Trip spans 6 days
Multiple Airlines
Multiple Airlines
SAN
12:00a
SEA
7:17a
7h 17m
1 stop
SEA
12:00a
SAN
2:40a
2h 40m
nonstop
Depart: Wed Aug 30 2017 Return: Sat Sep 2 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
SAN
12:00a
SEA
2:55a
2h 55m
nonstop
SEA
12:00a
SAN
2:43a
2h 43m
nonstop
Depart: Tue Aug 1 2017 Return: Thu Aug 3 2017 Trip spans 3 days
Spirit Airlines
Spirit Airlines
SAN
12:00a
SEA
9:25a
9h 25m
1 stop
SEA
12:00a
SAN
8:39a
8h 39m
1 stop
Depart: Sat Aug 19 2017 Return: Fri Aug 25 2017 Trip spans 7 days
United
United
SAN
12:00a
SEA
5:36a
5h 36m
1 stop
SEA
12:00a
SAN
5:57a
5h 57m
1 stop
Depart: Tue Aug 22 2017 Return: Fri Aug 25 2017 Trip spans 4 days
United
United
SAN
12:00a
SEA
5:36a
5h 36m
1 stop
SEA
12:00a
SAN
5:57a
5h 57m
1 stop
Depart: Sat Aug 26 2017 Return: Tue Aug 29 2017 Trip spans 4 days
United
United
SAN
12:00a
SEA
5:12a
5h 12m
1 stop
SEA
12:00a
SAN
6:00a
6h 00m
1 stop
Depart: Mon Aug 28 2017 Return: Tue Aug 29 2017 Trip spans 2 days
United
United
SAN
12:00a
SEA
6:06a
6h 06m
1 stop
SEA
12:00a
SAN
6:00a
6h 00m
1 stop
Depart: Sat Aug 5 2017 Return: Tue Aug 8 2017 Trip spans 4 days
Multiple Airlines
Multiple Airlines
SAN
12:00a
SEA
7:17a
7h 17m
1 stop
SEA
12:00a
SAN
8:39a
8h 39m
1 stop
Depart: Mon Aug 28 2017 Return: Sun Sep 10 2017 Trip spans 14 days
Alaska Airlines
Alaska Airlines
SAN
12:00a
SEA
2:48a
2h 48m
nonstop
SEA
12:00a
SAN
2:43a
2h 43m
nonstop
Depart: Tue Aug 29 2017 Return: Sat Sep 2 2017 Trip spans 5 days
United
United
SAN
12:00a
SEA
5:12a
5h 12m
1 stop
SEA
12:00a
SAN
6:11a
6h 11m
1 stop
Depart: Sat Jul 22 2017 Return: Sun Jul 23 2017 Trip spans 2 days
Frontier
Frontier
SAN
12:00a
SEA
8:51p
20h 51m
1 stop
SEA
12:00a
SAN
2:28p
14h 28m
1 stop
Depart: Sat Aug 5 2017 Return: Tue Aug 8 2017 Trip spans 4 days
Multiple Airlines
Multiple Airlines
SAN
12:00a
SEA
5:26a
5h 26m
1 stop
SEA
12:00a
SAN
2:50a
2h 50m
nonstop
Depart: Tue Aug 29 2017 Return: Sun Sep 10 2017 Trip spans 13 days
Alaska Airlines
Alaska Airlines
SAN
12:00a
SEA
2:53a
2h 53m
nonstop
SEA
12:00a
SAN
2:43a
2h 43m
nonstop
Depart: Wed Aug 30 2017 Return: Wed Sep 6 2017 Trip spans 8 days
United
United
SAN
12:00a
SEA
4:51a
4h 51m
1 stop
SEA
12:00a
SAN
7:35a
7h 35m
1 stop
Depart: Thu Aug 3 2017 Return: Mon Aug 7 2017 Trip spans 5 days
Spirit Airlines
Spirit Airlines
SAN
12:00a
SEA
4:55a
4h 55m
1 stop
SEA
12:00a
SAN
8:39a
8h 39m
1 stop
Depart: Wed Aug 30 2017 Return: Fri Sep 8 2017 Trip spans 10 days
Alaska Airlines
Alaska Airlines
SAN
12:00a
SEA
2:55a
2h 55m
nonstop
SEA
12:00a
SAN
2:43a
2h 43m
nonstop
Depart: Sat Sep 2 2017 Return: Wed Sep 6 2017 Trip spans 5 days
United
United
SAN
12:00a
SEA
4:51a
4h 51m
1 stop
SEA
12:00a
SAN
5:45a
5h 45m
1 stop
Depart: Fri Aug 4 2017 Return: Wed Aug 9 2017 Trip spans 6 days
Spirit Airlines
Spirit Airlines
SAN
12:00a
SEA
9:25a
9h 25m
1 stop
SEA
12:00a
SAN
8:39a
8h 39m
1 stop
Depart: Fri Aug 4 2017 Return: Thu Aug 10 2017 Trip spans 7 days
Multiple Airlines
Multiple Airlines
SAN
12:00a
SEA
4:55a
4h 55m
1 stop
SEA
12:00a
SAN
2:40a
2h 40m
nonstop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

San Diego
$144
Destination

Seattle
$144
Airlines Airline reviews

118 travelers who booked a flight from San Diego to Seattle rated their chosen airlines with an average of 8.5.

Overall
8.7
Boarding
8.8
Crew
9.0
Comfort
8.4
Food
7.8
Entertainment
7.8