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

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 Seattle/Tacoma Intl to Denver International

(Round-trip)
Depart: Thu Sep 24 2015 Return: Sat Sep 26 2015 Trip spans 3 days
Frontier
Frontier
SEA
3:35p
DEN
6:06p
2h 31m
nonstop
DEN
6:25a
SEA
9:22a
2h 57m
nonstop
Depart: Mon Sep 28 2015 Return: Tue Sep 29 2015 Trip spans 2 days
Frontier
Frontier
SEA
3:25p
DEN
5:56p
2h 31m
nonstop
DEN
3:55a
SEA
6:48a
2h 53m
nonstop
Depart: Mon Oct 5 2015 Return: Tue Oct 6 2015 Trip spans 2 days
Frontier
Frontier
SEA
9:12a
DEN
11:46a
2h 34m
nonstop
DEN
12:45p
SEA
3:40p
2h 55m
nonstop
Depart: Tue Oct 6 2015 Return: Tue Oct 13 2015 Trip spans 8 days
Frontier
Frontier
SEA
3:25p
DEN
5:56p
2h 31m
nonstop
DEN
6:35a
SEA
9:32a
2h 57m
nonstop
Depart: Wed Oct 7 2015 Return: Sat Oct 10 2015 Trip spans 4 days
Frontier
Frontier
SEA
9:12a
DEN
11:46a
2h 34m
nonstop
DEN
6:35a
SEA
9:32a
2h 57m
nonstop
Depart: Sat Oct 10 2015 Return: Tue Oct 13 2015 Trip spans 4 days
Frontier
Frontier
SEA
9:12a
DEN
11:46a
2h 34m
nonstop
DEN
3:55a
SEA
6:48a
2h 53m
nonstop
Depart: Tue Oct 13 2015 Return: Sat Oct 24 2015 Trip spans 12 days
Frontier
Frontier
SEA
6:35a
DEN
9:10a
2h 35m
nonstop
DEN
12:45p
SEA
3:40p
2h 55m
nonstop
Depart: Wed Oct 14 2015 Return: Tue Oct 20 2015 Trip spans 7 days
Frontier
Frontier
SEA
6:35a
DEN
9:10a
2h 35m
nonstop
DEN
6:35a
SEA
9:32a
2h 57m
nonstop
Depart: Thu Oct 15 2015 Return: Sat Oct 17 2015 Trip spans 3 days
Frontier
Frontier
SEA
3:25p
DEN
5:56p
2h 31m
nonstop
DEN
12:45p
SEA
3:40p
2h 55m
nonstop
Depart: Sat Oct 17 2015 Return: Tue Oct 27 2015 Trip spans 11 days
Frontier
Frontier
SEA
9:12a
DEN
11:46a
2h 34m
nonstop
DEN
12:40p
SEA
3:35p
2h 55m
nonstop
Depart: Mon Oct 19 2015 Return: Thu Oct 22 2015 Trip spans 4 days
Frontier
Frontier
SEA
3:25p
DEN
5:56p
2h 31m
nonstop
DEN
6:35a
SEA
9:32a
2h 57m
nonstop
Depart: Wed Sep 2 2015 Return: Sat Sep 5 2015 Trip spans 4 days
Frontier
Frontier
SEA
11:15a
DEN
1:50p
2h 35m
nonstop
DEN
4:15p
SEA
7:07p
2h 52m
nonstop
Depart: Sat Sep 5 2015 Return: Sun Sep 6 2015 Trip spans 2 days
Frontier
Frontier
SEA
3:35p
DEN
6:04p
2h 29m
nonstop
DEN
4:15p
SEA
7:07p
2h 52m
nonstop
Depart: Sat Sep 19 2015 Return: Tue Sep 22 2015 Trip spans 4 days
Frontier
Frontier
SEA
3:35p
DEN
6:06p
2h 31m
nonstop
DEN
3:55a
SEA
6:48a
2h 53m
nonstop
Depart: Thu Nov 19 2015 Return: Mon Nov 23 2015 Trip spans 5 days
Alaska Airlines
Alaska Airlines
SEA
10:30a
DEN
1:00p
2h 30m
nonstop
DEN
2:00a
SEA
5:05a
3h 05m
nonstop
Depart: Sat Nov 21 2015 Return: Tue Dec 1 2015 Trip spans 11 days
Delta
Delta
SEA
11:45a
DEN
2:21p
2h 36m
nonstop
DEN
2:05p
SEA
5:09p
3h 04m
nonstop
Depart: Tue Nov 24 2015 Return: Wed Dec 2 2015 Trip spans 9 days
United
United
SEA
12:35p
DEN
3:05p
2h 30m
nonstop
DEN
3:00a
SEA
6:03a
3h 03m
nonstop
Depart: Fri Feb 19 2016 Return: Sun Feb 21 2016 Trip spans 3 days
American Airlines
American Airlines
SEA
2:55p
DEN
5:16p
2h 21m
nonstop
DEN
2:00a
SEA
5:05a
3h 05m
nonstop
Depart: Wed Dec 30 2015 Return: Mon Jan 4 2016 Trip spans 6 days
Southwest
Southwest
SEA
12:30a
DEN
3:05a
2h 35m
nonstop
DEN
5:20p
SEA
8:20p
3h 00m
nonstop
Depart: Fri Sep 4 2015 Return: Sat Sep 12 2015 Trip spans 9 days
US Airways
US Airways
SEA
2:00p
DEN
7:38p
5h 38m
1 stop
DEN
1:45a
SEA
7:31a
5h 46m
1 stop
Direct flights SEA to DEN on Delta
Flight # Depart SEA Arrive DEN Sun Mon Tue Wed Thu Fri Sat Valid Between
5743 7:45 am 11:28 am Oct 1 - Oct 12
5743 7:45 am 11:28 am Oct 6 - Oct 6
5785 7:45 am 11:27 am Sep 26 - Sep 30
5785 7:45 am 11:27 am Sep 19 - Sep 19
5785 7:45 am 11:27 am Sep 13 - Sep 25
5785 7:45 am 11:27 am Sep 1 - Sep 11
5785 7:45 am 11:27 am Sep 5 - Sep 12
5735 10:40 am 2:24 pm Sep 1 - Sep 12
5735 10:40 am 2:24 pm Sep 13 - Sep 30
5735 10:42 am 2:23 pm Oct 3 - Oct 31
5735 10:42 am 2:20 pm Oct 1 - Oct 26
4689 1:15 pm 4:57 pm Oct 3 - Oct 10
4721 1:15 pm 4:57 pm Oct 6 - Oct 14
4721 1:15 pm 4:57 pm Oct 2 - Oct 23
5745 1:15 pm 4:58 pm Oct 1 - Oct 25
5761 1:35 pm 5:17 pm Sep 1 - Sep 8
5761 1:35 pm 5:17 pm Sep 12 - Sep 30
5778 5:15 pm 8:56 pm Sep 23 - Sep 30
5778 5:15 pm 8:56 pm Sep 22 - Sep 29
5778 5:15 pm 8:56 pm Sep 15 - Sep 15
5778 5:15 pm 8:56 pm Sep 12 - Sep 21
5778 5:15 pm 8:56 pm Sep 6 - Sep 11
5778 5:15 pm 8:56 pm Sep 1 - Sep 8
4849 5:20 pm 9:00 pm Oct 1 - Oct 12
4849 5:20 pm 9:00 pm Oct 6 - Oct 6
5783 6:55 pm 10:38 pm Oct 6 - Oct 6
5783 6:55 pm 10:38 pm Oct 1 - Oct 12
5783 6:55 pm 10:39 pm Sep 13 - Sep 30
5783 6:55 pm 10:39 pm Sep 1 - Sep 12
Airports
Origin

Seattle
$98
Destination

Denver
$98