Find Deals on Flights from Denver International to Seattle/Tacoma Intl (DEN - SEA)

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.
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Book cheap flights from Denver International to Seattle/Tacoma Intl

(Round-trip)
Depart: Sat Apr 1 2017 Return: Thu Apr 13 2017 Trip spans 13 days
Frontier
Frontier
DEN
2:00a
SEA
5:04a
3h 04m
nonstop
SEA
2:55p
DEN
5:33p
2h 38m
nonstop
Depart: Mon Apr 10 2017 Return: Sat Apr 22 2017 Trip spans 13 days
Major Airline
Major Airline
DEN
8:00a
SEA
10:55a
2h 55m
nonstop
SEA
7:50a
DEN
10:18a
2h 28m
nonstop
Depart: Thu Apr 20 2017 Return: Tue Apr 25 2017 Trip spans 6 days
United
United
DEN
3:55a
SEA
6:46a
2h 51m
nonstop
SEA
11:35a
DEN
2:15p
2h 40m
nonstop
Depart: Tue Aug 1 2017 Return: Tue Aug 8 2017 Trip spans 8 days
American Airlines
American Airlines
DEN
10:30a
SEA
7:27p
8h 57m
1 stop
SEA
2:00a
DEN
7:50a
5h 50m
1 stop
Depart: Tue Sep 12 2017 Return: Sat Sep 16 2017 Trip spans 5 days
Alaska Airlines
Alaska Airlines
DEN
3:00a
SEA
5:55a
2h 55m
nonstop
SEA
2:15a
DEN
4:45a
2h 30m
nonstop
Depart: Wed Apr 5 2017 Return: Fri Apr 14 2017 Trip spans 10 days
Frontier
Frontier
DEN
2:00a
SEA
4:58a
2h 58m
nonstop
SEA
5:55a
DEN
8:39a
2h 44m
nonstop
Depart: Fri Jul 7 2017 Return: Tue Jul 11 2017 Trip spans 5 days
Delta
Delta
DEN
1:45p
SEA
4:40p
2h 55m
nonstop
SEA
6:00a
DEN
8:48a
2h 48m
nonstop
Depart: Wed Apr 12 2017 Return: Thu Apr 13 2017 Trip spans 2 days
Frontier
Frontier
DEN
2:00a
SEA
4:58a
2h 58m
nonstop
SEA
2:55p
DEN
5:33p
2h 38m
nonstop
Depart: Tue Apr 11 2017 Return: Thu Apr 20 2017 Trip spans 10 days
Major Airline
Major Airline
DEN
10:00p
SEA
12:58a
2h 58m
nonstop
SEA
10:15p
DEN
12:48a
2h 33m
nonstop
Depart: Wed Apr 19 2017 Return: Sat Apr 22 2017 Trip spans 4 days
Frontier
Frontier
DEN
2:00a
SEA
4:58a
2h 58m
nonstop
SEA
2:35p
DEN
5:18p
2h 43m
nonstop
Depart: Tue Apr 18 2017 Return: Sat Apr 22 2017 Trip spans 5 days
Major Airline
Major Airline
DEN
11:00p
SEA
1:46a
2h 46m
nonstop
SEA
10:35a
DEN
1:18p
2h 43m
nonstop
Depart: Thu Sep 7 2017 Return: Sat Sep 9 2017 Trip spans 3 days
Spirit Airlines
Spirit Airlines
DEN
2:51p
SEA
8:50p
5h 59m
1 stop
SEA
5:30a
DEN
3:30p
10h 00m
1 stop
Depart: Fri Apr 21 2017 Return: Sat Apr 22 2017 Trip spans 2 days
Frontier
Frontier
DEN
3:40p
SEA
6:35p
2h 55m
nonstop
SEA
2:35p
DEN
5:18p
2h 43m
nonstop
Depart: Mon Apr 3 2017 Return: Tue Apr 11 2017 Trip spans 9 days
Frontier
Frontier
DEN
2:00a
SEA
5:04a
3h 04m
nonstop
SEA
2:55p
DEN
5:33p
2h 38m
nonstop
Depart: Mon Sep 11 2017 Return: Tue Sep 19 2017 Trip spans 9 days
United
United
DEN
6:00p
SEA
8:47p
2h 47m
nonstop
SEA
4:00a
DEN
6:40a
2h 40m
nonstop
Depart: Wed Sep 13 2017 Return: Sat Sep 16 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
DEN
3:00a
SEA
5:55a
2h 55m
nonstop
SEA
2:15a
DEN
4:45a
2h 30m
nonstop
Depart: Thu Apr 6 2017 Return: Tue Apr 11 2017 Trip spans 6 days
Major Airline
Major Airline
DEN
11:00p
SEA
1:58a
2h 58m
nonstop
SEA
10:55a
DEN
1:33p
2h 38m
nonstop
Depart: Sat Apr 22 2017 Return: Tue Apr 25 2017 Trip spans 4 days
Frontier
Frontier
DEN
3:40p
SEA
6:35p
2h 55m
nonstop
SEA
3:05p
DEN
5:48p
2h 43m
nonstop
Depart: Thu Sep 14 2017 Return: Tue Sep 19 2017 Trip spans 6 days
United
United
DEN
6:00p
SEA
8:47p
2h 47m
nonstop
SEA
1:45a
DEN
4:20a
2h 35m
nonstop
Depart: Thu Apr 13 2017 Return: Tue Apr 18 2017 Trip spans 6 days
Major Airline
Major Airline
DEN
11:00p
SEA
1:46a
2h 46m
nonstop
SEA
2:10a
DEN
4:45a
2h 35m
nonstop
Direct flights DEN to SEA on American Airlines
Flight # Depart DEN Arrive SEA Sun Mon Tue Wed Thu Fri Sat Valid Between
6917 7:00 am 8:58 am Mar 30 - Apr 2
6917 7:00 am 8:58 am Apr 1 - Apr 8
6917 7:00 am 8:58 am Apr 9 - Apr 9
6917 7:00 am 8:46 am Apr 10 - Apr 16
6917 7:00 am 8:46 am Apr 11 - Apr 19
6917 7:00 am 8:46 am Apr 20 - Apr 23
6917 7:00 am 8:46 am Apr 21 - Apr 28
6917 7:00 am 8:46 am Apr 29 - May 5
6917 7:00 am 8:46 am May 3 - May 7
6992 10:45 am 12:40 pm Mar 31 - Apr 9
6992 10:45 am 12:40 pm Apr 6 - Apr 8
6992 10:50 am 12:50 pm Apr 10 - Apr 16
6992 10:50 am 12:50 pm Apr 11 - Apr 18
6992 10:50 am 12:50 pm Apr 19 - Apr 28
6992 10:50 am 12:50 pm Apr 23 - Apr 30
6992 10:50 am 12:50 pm May 1 - May 1
6992 10:50 am 12:50 pm May 2 - May 7
6914 2:45 pm 4:39 pm Apr 1 - Apr 8
6914 2:45 pm 4:39 pm Apr 2 - Apr 9
6914 2:50 pm 4:37 pm Apr 10 - Apr 19
6914 2:50 pm 4:37 pm Apr 11 - Apr 18
6914 2:50 pm 4:37 pm Apr 20 - Apr 27
6914 2:50 pm 4:37 pm Apr 21 - Apr 28
6914 2:50 pm 4:37 pm Apr 29 - May 5
6914 2:50 pm 4:37 pm Apr 30 - May 6
7078 4:35 pm 6:34 pm Mar 30 - Apr 9
7078 4:40 pm 6:32 pm Apr 10 - Apr 17
7078 4:40 pm 6:32 pm Apr 12 - Apr 19
7078 4:40 pm 6:32 pm Apr 20 - Apr 30
7078 4:40 pm 6:32 pm Apr 26 - May 3
7073 8:25 pm 10:14 pm Apr 2 - Apr 7
7073 8:25 pm 10:14 pm Apr 3 - Apr 9
7073 8:25 pm 10:16 pm Apr 10 - Apr 16
7073 8:25 pm 10:16 pm Apr 11 - Apr 22
7073 8:25 pm 10:16 pm Apr 23 - May 4
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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.

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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

Denver
$97
Destination

Seattle
$97
Airlines Airline reviews

469 travelers who booked a flight from Denver to Seattle rated their chosen airlines with an average of 5.8.

Overall
5.9
Boarding
6.4
Crew
6.8
Comfort
5.5
Food
4.6
Entertainment
4.4