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: 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
6:25a
SEA
9:22a
2h 57m
nonstop
Depart: Wed Oct 7 2015 Return: Tue Oct 13 2015 Trip spans 7 days
Frontier
Frontier
SEA
3:25p
DEN
5:56p
2h 31m
nonstop
DEN
6:25a
SEA
9:22a
2h 57m
nonstop
Depart: Tue Oct 13 2015 Return: Tue Oct 20 2015 Trip spans 8 days
Frontier
Frontier
SEA
9:05a
DEN
11:39a
2h 34m
nonstop
DEN
6:25a
SEA
9:22a
2h 57m
nonstop
Depart: Wed Oct 14 2015 Return: Wed Oct 21 2015 Trip spans 8 days
Frontier
Frontier
SEA
3:25p
DEN
5:56p
2h 31m
nonstop
DEN
6:25a
SEA
9:22a
2h 57m
nonstop
Depart: Tue Oct 20 2015 Return: Wed Oct 21 2015 Trip spans 2 days
Frontier
Frontier
SEA
9:05a
DEN
11:39a
2h 34m
nonstop
DEN
6:25a
SEA
9:22a
2h 57m
nonstop
Depart: Wed Oct 28 2015 Return: Wed Nov 4 2015 Trip spans 8 days
Frontier
Frontier
SEA
3:25p
DEN
5:54p
2h 29m
nonstop
DEN
2:45a
SEA
5:36a
2h 51m
nonstop
Depart: Wed Nov 11 2015 Return: Wed Nov 18 2015 Trip spans 8 days
Frontier
Frontier
SEA
2:25p
DEN
4:54p
2h 29m
nonstop
DEN
2:45a
SEA
5:36a
2h 51m
nonstop
Depart: Wed Dec 9 2015 Return: Wed Dec 16 2015 Trip spans 8 days
Frontier
Frontier
SEA
2:40p
DEN
5:05p
2h 25m
nonstop
DEN
2:45a
SEA
5:41a
2h 56m
nonstop
Depart: Tue Sep 1 2015 Return: Wed Sep 2 2015 Trip spans 2 days
Frontier
Frontier
SEA
3:45p
DEN
6:16p
2h 31m
nonstop
DEN
4:15p
SEA
7:07p
2h 52m
nonstop
Depart: Wed Sep 2 2015 Return: Tue Sep 8 2015 Trip spans 7 days
Frontier
Frontier
SEA
3:35p
DEN
6:04p
2h 29m
nonstop
DEN
4:15p
SEA
7:09p
2h 54m
nonstop
Depart: Wed Sep 9 2015 Return: Thu Sep 10 2015 Trip spans 2 days
Frontier
Frontier
SEA
3:35p
DEN
6:06p
2h 31m
nonstop
DEN
4:15p
SEA
7:09p
2h 54m
nonstop
Depart: Tue Sep 15 2015 Return: Sat Sep 19 2015 Trip spans 5 days
Frontier
Frontier
SEA
3:35p
DEN
6:06p
2h 31m
nonstop
DEN
4:15p
SEA
7:09p
2h 54m
nonstop
Depart: Wed Sep 16 2015 Return: Sat Sep 19 2015 Trip spans 4 days
Frontier
Frontier
SEA
3:35p
DEN
6:06p
2h 31m
nonstop
DEN
4:15p
SEA
7:09p
2h 54m
nonstop
Depart: Tue Sep 22 2015 Return: Wed Sep 23 2015 Trip spans 2 days
Frontier
Frontier
SEA
3:35p
DEN
6:06p
2h 31m
nonstop
DEN
4:15p
SEA
7:09p
2h 54m
nonstop
Depart: Wed Sep 23 2015 Return: Fri Sep 25 2015 Trip spans 3 days
Frontier
Frontier
SEA
3:35p
DEN
6:06p
2h 31m
nonstop
DEN
4:15p
SEA
7:09p
2h 54m
nonstop
Depart: Tue Aug 25 2015 Return: Wed Aug 26 2015 Trip spans 2 days
Delta
Delta
SEA
1:15p
DEN
4:01p
2h 46m
nonstop
DEN
2:59p
SEA
5:52p
2h 53m
nonstop
Depart: Wed Aug 26 2015 Return: Sat Aug 29 2015 Trip spans 4 days
Alaska Airlines
Alaska Airlines
SEA
3:25p
DEN
5:55p
2h 30m
nonstop
DEN
11:45a
SEA
2:28p
2h 43m
nonstop
Depart: Sat Aug 29 2015 Return: Mon Aug 31 2015 Trip spans 3 days
United
United
SEA
4:01a
DEN
6:40a
2h 39m
nonstop
DEN
4:00a
SEA
6:53a
2h 53m
nonstop
Depart: Sat Aug 22 2015 Return: Fri Aug 28 2015 Trip spans 7 days
American Airlines
American Airlines
SEA
2:00p
DEN
7:38p
5h 38m
1 stop
DEN
9:00a
SEA
11:46a
2h 46m
nonstop
Depart: Wed Jul 29 2015 Return: Tue Aug 25 2015 Trip spans 28 days
US Airways
US Airways
SEA
4:25a
DEN
10:04a
5h 39m
1 stop
DEN
10:45a
SEA
4:25p
5h 40m
1 stop
Direct flights SEA to DEN on Delta
Flight # Depart SEA Arrive DEN Sun Mon Tue Wed Thu Fri Sat Valid Between
5680 7:45 am 11:30 am Aug 18 - Aug 31
5785 7:45 am 11:27 am Sep 1 - Sep 11
5680 7:50 am 11:35 am Jul 26 - Aug 17
5680 7:50 am 11:35 am Aug 1 - Aug 15
5735 10:35 am 2:20 pm Jul 27 - Aug 7
5735 10:35 am 2:20 pm Aug 9 - Aug 17
5735 10:40 am 2:24 pm Sep 1 - Sep 12
4470 10:50 am 2:37 pm Aug 8 - Aug 8
4470 10:50 am 2:37 pm Aug 15 - Aug 15
5735 10:50 am 2:20 pm Aug 30 - Aug 31
5735 10:50 am 2:20 pm Aug 29 - Aug 29
5735 10:50 am 2:20 pm Aug 18 - Aug 28
5761 1:35 pm 5:17 pm Sep 1 - Sep 8
4636 1:50 pm 5:35 pm Aug 1 - Aug 15
5761 1:50 pm 5:39 pm Jul 26 - Aug 17
5761 1:55 pm 5:25 pm Aug 18 - Aug 31
5778 5:15 pm 9:01 pm Jul 26 - Aug 17
5778 5:15 pm 9:01 pm Aug 1 - Aug 15
5778 5:15 pm 9:01 pm Aug 18 - Aug 31
5778 5:15 pm 8:56 pm Sep 1 - Sep 8
5783 6:55 pm 10:39 pm Sep 1 - Sep 12
4588 7:35 pm 11:21 pm Jul 27 - Aug 17
5783 7:35 pm 11:22 pm Aug 1 - Aug 15
4637 7:40 pm 11:26 pm Aug 18 - Aug 31
5783 7:40 pm 11:27 pm Aug 22 - Aug 29
Airports
Origin

Seattle
$158
Destination

Denver
$158