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

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

Book cheap flights from Denver International to Seattle/Tacoma Intl

(Round-trip)
Depart: Tue Mar 31 2015 Return: Wed Apr 8 2015 Trip spans 9 days
Frontier
Frontier
DEN
12:29p
SEA
3:20p
2h 51m
nonstop
SEA
3:05p
DEN
5:30p
2h 25m
nonstop
Depart: Wed Apr 1 2015 Return: Tue Apr 14 2015 Trip spans 14 days
Frontier
Frontier
DEN
12:29p
SEA
3:20p
2h 51m
nonstop
SEA
3:45p
DEN
6:10p
2h 25m
nonstop
Depart: Tue Apr 7 2015 Return: Tue Apr 14 2015 Trip spans 8 days
Frontier
Frontier
DEN
12:29p
SEA
3:20p
2h 51m
nonstop
SEA
3:45p
DEN
6:10p
2h 25m
nonstop
Depart: Wed Apr 8 2015 Return: Wed Apr 15 2015 Trip spans 8 days
Frontier
Frontier
DEN
12:29p
SEA
3:20p
2h 51m
nonstop
SEA
3:45p
DEN
6:10p
2h 25m
nonstop
Depart: Tue Apr 14 2015 Return: Wed Apr 15 2015 Trip spans 2 days
Frontier
Frontier
DEN
1:09p
SEA
4:00p
2h 51m
nonstop
SEA
3:45p
DEN
6:10p
2h 25m
nonstop
Depart: Wed Apr 15 2015 Return: Tue Apr 21 2015 Trip spans 7 days
Frontier
Frontier
DEN
1:09p
SEA
4:00p
2h 51m
nonstop
SEA
6:20a
DEN
8:51a
2h 31m
nonstop
Depart: Tue Apr 21 2015 Return: Wed Apr 22 2015 Trip spans 2 days
Frontier
Frontier
DEN
1:09p
SEA
4:00p
2h 51m
nonstop
SEA
3:45p
DEN
6:10p
2h 25m
nonstop
Depart: Wed Apr 22 2015 Return: Tue Apr 28 2015 Trip spans 7 days
Frontier
Frontier
DEN
1:09p
SEA
4:00p
2h 51m
nonstop
SEA
3:45p
DEN
6:10p
2h 25m
nonstop
Depart: Tue Apr 28 2015 Return: Wed Apr 29 2015 Trip spans 2 days
Frontier
Frontier
DEN
1:09p
SEA
4:00p
2h 51m
nonstop
SEA
3:45p
DEN
6:10p
2h 25m
nonstop
Depart: Mon Apr 27 2015 Return: Wed May 6 2015 Trip spans 10 days
Frontier
Frontier
DEN
3:49a
SEA
6:40a
2h 51m
nonstop
SEA
3:40p
DEN
6:10p
2h 30m
nonstop
Depart: Wed Apr 29 2015 Return: Fri May 1 2015 Trip spans 3 days
Frontier
Frontier
DEN
1:09p
SEA
4:00p
2h 51m
nonstop
SEA
3:40p
DEN
6:10p
2h 30m
nonstop
Depart: Mon Mar 30 2015 Return: Wed Apr 8 2015 Trip spans 10 days
Frontier
Frontier
DEN
3:49a
SEA
6:40a
2h 51m
nonstop
SEA
3:05p
DEN
5:30p
2h 25m
nonstop
Depart: Thu Apr 2 2015 Return: Tue Apr 7 2015 Trip spans 6 days
Frontier
Frontier
DEN
12:29p
SEA
3:20p
2h 51m
nonstop
SEA
6:20a
DEN
8:51a
2h 31m
nonstop
Depart: Thu Apr 16 2015 Return: Wed Apr 22 2015 Trip spans 7 days
Frontier
Frontier
DEN
1:09p
SEA
4:00p
2h 51m
nonstop
SEA
3:45p
DEN
6:10p
2h 25m
nonstop
Depart: Tue Mar 24 2015 Return: Wed Apr 8 2015 Trip spans 16 days
Multiple Airlines
Multiple Airlines
DEN
2:00a
SEA
4:58a
2h 58m
nonstop
SEA
3:05p
DEN
5:30p
2h 25m
nonstop
Depart: Sat Mar 28 2015 Return: Wed Apr 1 2015 Trip spans 5 days
United
United
DEN
3:04p
SEA
6:04p
3h 00m
nonstop
SEA
1:39p
DEN
4:16p
2h 37m
nonstop
Depart: Sat Apr 11 2015 Return: Tue Apr 14 2015 Trip spans 4 days
Alaska Airlines
Alaska Airlines
DEN
2:00a
SEA
4:46a
2h 46m
nonstop
SEA
4:30p
DEN
6:56p
2h 26m
nonstop
Depart: Thu Jun 4 2015 Return: Sat Jun 6 2015 Trip spans 3 days
Delta
Delta
DEN
12:59p
SEA
3:55p
2h 56m
nonstop
SEA
6:50a
DEN
9:25a
2h 35m
nonstop
Depart: Sat Mar 7 2015 Return: Wed Mar 18 2015 Trip spans 11 days
American Airlines
American Airlines
DEN
9:50a
SEA
3:44p
5h 54m
1 stop
SEA
9:20a
DEN
11:55a
2h 35m
nonstop
Depart: Thu Sep 10 2015 Return: Mon Sep 14 2015 Trip spans 5 days
US Airways
US Airways
DEN
9:10p
SEA
6:55a
9h 45m
1 stop
SEA
7:21a
DEN
12:37p
5h 16m
1 stop
Direct flights DEN to SEA on American Airlines
Flight # Depart DEN Arrive SEA Sun Mon Tue Wed Thu Fri Sat Valid Between
6920 6:00 am 7:58 am Mar 8 - Apr 4
6920 6:00 am 7:46 am Apr 5 - May 2
6845 8:00 am 9:45 am Apr 5 - May 2
6845 8:00 am 9:59 am Mar 8 - Apr 4
6917 11:05 am 12:55 pm Mar 8 - Apr 4
6917 11:05 am 12:59 pm Apr 5 - May 2
7078 1:00 pm 2:53 pm Mar 8 - Apr 3
7078 1:00 pm 2:49 pm Apr 5 - May 1
6850 5:50 pm 7:45 pm Mar 8 - Apr 4
6850 5:50 pm 7:44 pm Apr 5 - May 2
Airports
Origin

Denver
$98
Destination

Seattle
$98