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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: Wed Jan 21 2015 Return: Sat Jan 24 2015 Trip spans 4 days
Frontier
Frontier
DEN
12:12p
SEA
3:05p
2h 53m
nonstop
SEA
2:55p
DEN
5:23p
2h 28m
nonstop
Depart: Sat Jan 24 2015 Return: Wed Jan 28 2015 Trip spans 5 days
Frontier
Frontier
DEN
12:22p
SEA
3:15p
2h 53m
nonstop
SEA
2:50p
DEN
5:18p
2h 28m
nonstop
Depart: Tue Jan 27 2015 Return: Wed Jan 28 2015 Trip spans 2 days
Frontier
Frontier
DEN
12:12p
SEA
3:05p
2h 53m
nonstop
SEA
2:50p
DEN
5:18p
2h 28m
nonstop
Depart: Sat Jan 31 2015 Return: Mon Feb 2 2015 Trip spans 3 days
Frontier
Frontier
DEN
12:22p
SEA
3:15p
2h 53m
nonstop
SEA
2:50p
DEN
5:18p
2h 28m
nonstop
Depart: Tue Feb 3 2015 Return: Tue Feb 10 2015 Trip spans 8 days
Frontier
Frontier
DEN
12:12p
SEA
3:05p
2h 53m
nonstop
SEA
2:50p
DEN
5:18p
2h 28m
nonstop
Depart: Tue Feb 10 2015 Return: Wed Feb 11 2015 Trip spans 2 days
Frontier
Frontier
DEN
12:12p
SEA
3:05p
2h 53m
nonstop
SEA
2:50p
DEN
5:18p
2h 28m
nonstop
Depart: Wed Feb 11 2015 Return: Wed Feb 18 2015 Trip spans 8 days
Frontier
Frontier
DEN
2:40a
SEA
5:33a
2h 53m
nonstop
SEA
2:50p
DEN
5:18p
2h 28m
nonstop
Depart: Sat Jan 10 2015 Return: Wed Jan 14 2015 Trip spans 5 days
Frontier
Frontier
DEN
12:22p
SEA
3:15p
2h 53m
nonstop
SEA
2:45p
DEN
5:13p
2h 28m
nonstop
Depart: Mon Jan 12 2015 Return: Wed Jan 14 2015 Trip spans 3 days
Frontier
Frontier
DEN
2:40a
SEA
5:33a
2h 53m
nonstop
SEA
2:45p
DEN
5:13p
2h 28m
nonstop
Depart: Tue Jan 13 2015 Return: Wed Jan 14 2015 Trip spans 2 days
Frontier
Frontier
DEN
12:12p
SEA
3:05p
2h 53m
nonstop
SEA
2:45p
DEN
5:13p
2h 28m
nonstop
Depart: Wed Jan 14 2015 Return: Wed Jan 21 2015 Trip spans 8 days
Frontier
Frontier
DEN
2:40a
SEA
5:33a
2h 53m
nonstop
SEA
2:45p
DEN
5:13p
2h 28m
nonstop
Depart: Thu Jan 22 2015 Return: Sat Jan 24 2015 Trip spans 3 days
Frontier
Frontier
DEN
12:12p
SEA
3:05p
2h 53m
nonstop
SEA
2:55p
DEN
5:23p
2h 28m
nonstop
Depart: Fri Jan 23 2015 Return: Mon Jan 26 2015 Trip spans 4 days
Frontier
Frontier
DEN
12:22p
SEA
3:15p
2h 53m
nonstop
SEA
2:50p
DEN
5:18p
2h 28m
nonstop
Depart: Mon Jan 26 2015 Return: Wed Jan 28 2015 Trip spans 3 days
Frontier
Frontier
DEN
2:40a
SEA
5:33a
2h 53m
nonstop
SEA
2:50p
DEN
5:18p
2h 28m
nonstop
Depart: Wed Jan 28 2015 Return: Sun Feb 1 2015 Trip spans 5 days
Frontier
Frontier
DEN
2:40a
SEA
5:33a
2h 53m
nonstop
SEA
2:55p
DEN
5:23p
2h 28m
nonstop
Depart: Wed Jan 7 2015 Return: Wed Jan 14 2015 Trip spans 8 days
Multiple Airlines
Multiple Airlines
DEN
1:00a
SEA
4:10a
3h 10m
nonstop
SEA
2:45p
DEN
5:13p
2h 28m
nonstop
Depart: Thu Mar 19 2015 Return: Mon Mar 23 2015 Trip spans 5 days
Alaska Airlines
Alaska Airlines
DEN
2:00a
SEA
4:58a
2h 58m
nonstop
SEA
2:40a
DEN
5:14a
2h 34m
nonstop
Depart: Sat May 30 2015 Return: Mon Jun 1 2015 Trip spans 3 days
United
United
DEN
11:25a
SEA
2:19p
2h 54m
nonstop
SEA
4:00a
DEN
6:40a
2h 40m
nonstop
Depart: Fri Jun 12 2015 Return: Fri Jun 19 2015 Trip spans 8 days
American Airlines
American Airlines
DEN
3:00a
SEA
5:55a
2h 55m
nonstop
SEA
4:25p
DEN
7:02p
2h 37m
nonstop
Depart: Sun Mar 15 2015 Return: Thu Mar 19 2015 Trip spans 5 days
US Airways
US Airways
DEN
9:20p
SEA
7:24a
10h 04m
1 stop
SEA
1:15a
DEN
6:32a
5h 17m
1 stop
Change your search
Direct flights DEN to SEA on Delta
Flight # Depart DEN Arrive SEA Sun Mon Tue Wed Thu Fri Sat Valid Between
7651 6:00 am 8:10 am Jan 2 - Jan 9
7651 6:00 am 8:10 am Dec 30 - Jan 6
7651 6:00 am 8:10 am Dec 25 - Dec 31
7651 6:00 am 8:05 am Jan 24 - Jan 31
7651 6:00 am 8:05 am Jan 12 - Feb 5
7651 6:00 am 8:05 am Jan 11 - Jan 17
7651 6:00 am 8:10 am Jan 10 - Jan 10
7631 8:00 am 10:11 am Jan 1 - Jan 8
7631 8:00 am 10:11 am Dec 20 - Dec 29
7631 8:00 am 10:11 am Dec 31 - Jan 5
7631 8:00 am 10:05 am Jan 27 - Feb 5
7631 8:00 am 10:05 am Jan 11 - Jan 15
7631 8:00 am 10:05 am Jan 23 - Jan 31
7631 8:00 am 10:05 am Jan 19 - Jan 22
7631 8:00 am 10:05 am Jan 12 - Jan 18
7631 8:00 am 10:11 am Jan 9 - Jan 10
7631 8:00 am 10:11 am Dec 23 - Dec 30
9222 12:00 pm 1:54 pm Jan 6 - Jan 15
9222 12:00 pm 1:54 pm Jan 16 - Feb 6
9222 12:00 pm 1:54 pm Jan 5 - Jan 10
9222 12:00 pm 1:54 pm Jan 17 - Feb 7
9222 12:00 pm 1:54 pm Dec 29 - Jan 2
9222 12:00 pm 1:54 pm Dec 28 - Jan 4
7660 5:50 pm 7:50 pm Jan 13 - Jan 17
7660 5:50 pm 7:50 pm Jan 24 - Feb 6
7660 5:50 pm 7:50 pm Jan 14 - Jan 23
7660 5:50 pm 7:50 pm Jan 6 - Jan 12
7660 5:50 pm 7:50 pm Jan 5 - Jan 5
7660 6:00 pm 8:01 pm Jan 3 - Jan 3
7660 6:00 pm 8:01 pm Dec 21 - Jan 2
7660 6:00 pm 8:01 pm Jan 4 - Jan 4
Airports
Origin

Denver
$145
Destination

Seattle
$145