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

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youth
12-17
Child
2-11
Seat Infant
under 2
Lap Infant
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: Tue Sep 15 2015 Return: Wed Sep 16 2015 Trip spans 2 days
Frontier
Frontier
DEN
4:15p
SEA
7:09p
2h 54m
nonstop
SEA
3:35p
DEN
6:06p
2h 31m
nonstop
Depart: Wed Sep 30 2015 Return: Tue Oct 6 2015 Trip spans 7 days
Frontier
Frontier
DEN
6:25a
SEA
9:22a
2h 57m
nonstop
SEA
3:25p
DEN
5:56p
2h 31m
nonstop
Depart: Tue Oct 6 2015 Return: Wed Oct 7 2015 Trip spans 2 days
Frontier
Frontier
DEN
3:55a
SEA
6:48a
2h 53m
nonstop
SEA
6:30a
DEN
9:05a
2h 35m
nonstop
Depart: Wed Oct 7 2015 Return: Tue Oct 13 2015 Trip spans 7 days
Frontier
Frontier
DEN
3:55a
SEA
6:48a
2h 53m
nonstop
SEA
3:25p
DEN
5:56p
2h 31m
nonstop
Depart: Tue Oct 13 2015 Return: Tue Oct 20 2015 Trip spans 8 days
Frontier
Frontier
DEN
6:25a
SEA
9:22a
2h 57m
nonstop
SEA
3:25p
DEN
5:56p
2h 31m
nonstop
Depart: Wed Oct 14 2015 Return: Wed Oct 21 2015 Trip spans 8 days
Frontier
Frontier
DEN
6:25a
SEA
9:22a
2h 57m
nonstop
SEA
3:25p
DEN
5:56p
2h 31m
nonstop
Depart: Tue Nov 3 2015 Return: Wed Nov 4 2015 Trip spans 2 days
Frontier
Frontier
DEN
2:45a
SEA
5:38a
2h 53m
nonstop
SEA
2:25p
DEN
4:52p
2h 27m
nonstop
Depart: Wed Nov 4 2015 Return: Wed Nov 11 2015 Trip spans 8 days
Frontier
Frontier
DEN
2:45a
SEA
5:38a
2h 53m
nonstop
SEA
5:25a
DEN
7:55a
2h 30m
nonstop
Depart: Thu Sep 17 2015 Return: Tue Sep 29 2015 Trip spans 13 days
Frontier
Frontier
DEN
4:15p
SEA
7:09p
2h 54m
nonstop
SEA
3:25p
DEN
5:56p
2h 31m
nonstop
Depart: Fri Sep 18 2015 Return: Tue Sep 29 2015 Trip spans 12 days
Frontier
Frontier
DEN
4:15p
SEA
7:09p
2h 54m
nonstop
SEA
3:25p
DEN
5:56p
2h 31m
nonstop
Depart: Sat Sep 19 2015 Return: Tue Sep 29 2015 Trip spans 11 days
Frontier
Frontier
DEN
3:55a
SEA
6:48a
2h 53m
nonstop
SEA
3:25p
DEN
5:56p
2h 31m
nonstop
Depart: Sun Sep 20 2015 Return: Tue Sep 29 2015 Trip spans 10 days
Frontier
Frontier
DEN
4:15p
SEA
7:09p
2h 54m
nonstop
SEA
3:25p
DEN
5:56p
2h 31m
nonstop
Depart: Tue Sep 22 2015 Return: Fri Oct 2 2015 Trip spans 11 days
Frontier
Frontier
DEN
4:15p
SEA
7:09p
2h 54m
nonstop
SEA
6:30a
DEN
9:05a
2h 35m
nonstop
Depart: Sun Oct 4 2015 Return: Wed Oct 14 2015 Trip spans 11 days
Frontier
Frontier
DEN
3:55a
SEA
6:48a
2h 53m
nonstop
SEA
3:25p
DEN
5:56p
2h 31m
nonstop
Depart: Mon Oct 5 2015 Return: Tue Oct 20 2015 Trip spans 16 days
Frontier
Frontier
DEN
6:25a
SEA
9:22a
2h 57m
nonstop
SEA
9:05a
DEN
11:39a
2h 34m
nonstop
Depart: Thu Oct 8 2015 Return: Tue Oct 20 2015 Trip spans 13 days
Frontier
Frontier
DEN
3:55a
SEA
6:48a
2h 53m
nonstop
SEA
9:05a
DEN
11:39a
2h 34m
nonstop
Depart: Mon Nov 23 2015 Return: Tue Dec 1 2015 Trip spans 9 days
Alaska Airlines
Alaska Airlines
DEN
2:00a
SEA
5:05a
3h 05m
nonstop
SEA
2:55p
DEN
5:17p
2h 22m
nonstop
Depart: Tue Dec 1 2015 Return: Tue Dec 8 2015 Trip spans 8 days
Delta
Delta
DEN
2:05p
SEA
5:09p
3h 04m
nonstop
SEA
2:45a
DEN
5:29a
2h 44m
nonstop
Depart: Thu Jan 7 2016 Return: Thu Jan 14 2016 Trip spans 8 days
United
United
DEN
3:05a
SEA
6:08a
3h 03m
nonstop
SEA
12:50p
DEN
3:22p
2h 32m
nonstop
Depart: Sun Jan 24 2016 Return: Fri Jan 29 2016 Trip spans 6 days
American Airlines
American Airlines
DEN
2:00a
SEA
5:05a
3h 05m
nonstop
SEA
10:30a
DEN
12:59p
2h 29m
nonstop
Direct flights DEN to SEA on Delta
Flight # Depart DEN Arrive SEA Sun Mon Tue Wed Thu Fri Sat Valid Between
4703 8:00 am 9:58 am Oct 2 - Oct 22
5682 8:00 am 9:58 am Oct 1 - Oct 1
5682 8:10 am 10:04 am Sep 2 - Sep 30
5751 10:30 am 12:28 pm Oct 1 - Oct 18
4592 10:32 am 12:28 pm Oct 3 - Oct 10
4684 10:32 am 12:28 pm Oct 2 - Oct 16
5751 10:33 am 12:30 pm Sep 1 - Sep 30
5743 12:00 pm 1:55 pm Oct 1 - Oct 12
5785 12:00 pm 1:55 pm Sep 1 - Sep 11
5785 12:00 pm 1:55 pm Sep 5 - Sep 12
5785 12:00 pm 1:55 pm Sep 26 - Sep 30
5785 12:00 pm 1:55 pm Sep 13 - Sep 25
5785 12:00 pm 1:55 pm Sep 19 - Sep 19
5779 4:54 pm 6:50 pm Oct 1 - Oct 20
5779 4:59 pm 6:53 pm Sep 1 - Sep 8
5779 4:59 pm 6:53 pm Sep 12 - Sep 30
5770 7:10 pm 9:06 pm Oct 1 - Oct 28
4619 7:20 pm 9:14 pm Sep 6 - Sep 6
5848 7:20 pm 9:15 pm Sep 1 - Sep 12
5848 7:20 pm 9:15 pm Sep 13 - Sep 30
Airports
Origin

Denver
$40
Destination

Seattle
$40