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

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
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: Mon Dec 4 2017 Return: Tue Dec 5 2017 Trip spans 2 days
Frontier
Frontier
DEN
12:00a
SEA
3:07a
3h 07m
nonstop
SEA
12:00a
DEN
2:40a
2h 40m
nonstop
Depart: Thu Dec 7 2017 Return: Mon Dec 11 2017 Trip spans 5 days
Frontier
Frontier
DEN
12:00a
SEA
3:02a
3h 02m
nonstop
SEA
12:00a
DEN
2:42a
2h 42m
nonstop
Depart: Mon Jan 8 2018 Return: Thu Jan 11 2018 Trip spans 4 days
Frontier
Frontier
DEN
12:00a
SEA
3:04a
3h 04m
nonstop
SEA
12:00a
DEN
2:38a
2h 38m
nonstop
Depart: Thu Feb 1 2018 Return: Fri Feb 2 2018 Trip spans 2 days
Multiple Airlines
Multiple Airlines
DEN
12:00a
SEA
3:05a
3h 05m
nonstop
SEA
12:00a
DEN
2:39a
2h 39m
nonstop
Depart: Mon Jan 8 2018 Return: Thu Jan 11 2018 Trip spans 4 days
Frontier
Frontier
DEN
12:00a
SEA
3:04a
3h 04m
nonstop
SEA
12:00a
DEN
2:38a
2h 38m
nonstop
Depart: Mon Jan 22 2018 Return: Sat Jan 27 2018 Trip spans 6 days
Frontier
Frontier
DEN
12:00a
SEA
3:07a
3h 07m
nonstop
SEA
12:00a
DEN
2:38a
2h 38m
nonstop
Depart: Thu Feb 1 2018 Return: Sat Feb 3 2018 Trip spans 3 days
Frontier
Frontier
DEN
12:00a
SEA
3:05a
3h 05m
nonstop
SEA
12:00a
DEN
2:38a
2h 38m
nonstop
Depart: Mon Feb 5 2018 Return: Mon Feb 12 2018 Trip spans 8 days
Frontier
Frontier
DEN
12:00a
SEA
3:04a
3h 04m
nonstop
SEA
12:00a
DEN
2:38a
2h 38m
nonstop
Depart: Tue Nov 28 2017 Return: Tue Dec 12 2017 Trip spans 15 days
Multiple Airlines
Multiple Airlines
DEN
12:00a
SEA
2:28p
14h 28m
1 stop
SEA
12:00a
DEN
2:38a
2h 38m
nonstop
Depart: Fri Dec 8 2017 Return: Mon Dec 11 2017 Trip spans 4 days
Frontier
Frontier
DEN
12:00a
SEA
3:07a
3h 07m
nonstop
SEA
12:00a
DEN
2:42a
2h 42m
nonstop
Depart: Sat Mar 31 2018 Return: Tue Apr 3 2018 Trip spans 4 days
Multiple Airlines
Multiple Airlines
DEN
12:00a
SEA
2:50a
2h 50m
nonstop
SEA
12:00a
DEN
2:41a
2h 41m
nonstop
Depart: Thu Nov 30 2017 Return: Sun Dec 3 2017 Trip spans 4 days
Multiple Airlines
Multiple Airlines
DEN
12:00a
SEA
3:02a
3h 02m
nonstop
SEA
12:00a
DEN
2:44a
2h 44m
nonstop
Depart: Tue May 22 2018 Return: Wed May 23 2018 Trip spans 2 days
Frontier
Frontier
DEN
12:00a
SEA
2:57a
2h 57m
nonstop
SEA
12:00a
DEN
2:51a
2h 51m
nonstop
Depart: Fri Feb 16 2018 Return: Sun Feb 25 2018 Trip spans 10 days
Multiple Airlines
Multiple Airlines
DEN
12:00a
SEA
2:47a
2h 47m
nonstop
SEA
12:00a
DEN
2:42a
2h 42m
nonstop
Depart: Wed Apr 11 2018 Return: Sun Apr 15 2018 Trip spans 5 days
Multiple Airlines
Multiple Airlines
DEN
12:00a
SEA
3:01a
3h 01m
nonstop
SEA
12:00a
DEN
2:53a
2h 53m
nonstop
Depart: Wed Apr 11 2018 Return: Mon Apr 16 2018 Trip spans 6 days
Frontier
Frontier
DEN
12:00a
SEA
3:01a
3h 01m
nonstop
SEA
12:00a
DEN
2:41a
2h 41m
nonstop
Depart: Wed May 16 2018 Return: Sat May 19 2018 Trip spans 4 days
Frontier
Frontier
DEN
12:00a
SEA
2:55a
2h 55m
nonstop
SEA
12:00a
DEN
2:51a
2h 51m
nonstop
Depart: Sun Mar 25 2018 Return: Wed Mar 28 2018 Trip spans 4 days
Frontier
Frontier
DEN
12:00a
SEA
2:58a
2h 58m
nonstop
SEA
12:00a
DEN
2:41a
2h 41m
nonstop
Depart: Fri Dec 22 2017 Return: Wed Dec 27 2017 Trip spans 6 days
Frontier
Frontier
DEN
12:00a
SEA
3:07a
3h 07m
nonstop
SEA
12:00a
DEN
2:42a
2h 42m
nonstop
Direct flights DEN to SEA on Delta
Flight # Depart DEN Arrive SEA Sun Mon Tue Wed Thu Fri Sat Valid Between
1091 7:15 am 9:17 am Nov 25 - Nov 25
1091 7:20 am 9:22 am Nov 26 - Nov 27
1769 7:55 am 10:23 am Nov 28 - Nov 28
1769 7:55 am 10:23 am Nov 29 - Dec 5
1769 7:55 am 10:19 am Dec 2 - Dec 16
1769 7:55 am 10:23 am Dec 6 - Dec 6
1769 7:55 am 10:23 am Dec 7 - Dec 20
4639 8:00 am 10:10 am Nov 24 - Nov 24
5729 8:00 am 10:34 am Dec 21 - Jan 2
5725 10:59 am 1:21 pm Dec 21 - Jan 2
5725 10:59 am 1:21 pm Dec 24 - Dec 31
5725 10:59 am 1:21 pm Dec 25 - Dec 25
4311 12:16 pm 2:32 pm Dec 2 - Dec 16
4311 12:16 pm 2:36 pm Dec 3 - Dec 12
4311 12:16 pm 2:36 pm Dec 6 - Dec 6
4311 12:16 pm 2:36 pm Dec 13 - Dec 20
5729 12:16 pm 2:36 pm Nov 28 - Nov 28
5729 12:16 pm 2:36 pm Nov 29 - Dec 1
5782 12:20 pm 2:40 pm Dec 21 - Dec 31
5782 12:20 pm 2:40 pm Dec 25 - Dec 25
2076 12:30 pm 2:32 pm Nov 26 - Nov 27
4551 12:30 pm 2:36 pm Nov 24 - Nov 24
5787 12:30 pm 2:39 pm Nov 25 - Nov 25
2076 3:55 pm 6:00 pm Nov 25 - Nov 25
4482 3:55 pm 5:59 pm Nov 24 - Nov 24
4639 3:55 pm 6:16 pm Nov 28 - Dec 20
5781 3:55 pm 6:02 pm Nov 22 - Nov 27
4639 4:00 pm 6:15 pm Dec 2 - Dec 16
5688 5:00 pm 7:25 pm Dec 24 - Jan 1
5776 5:35 pm 8:01 pm Dec 21 - Jan 2
5697 7:25 pm 9:51 pm Dec 21 - Jan 2
4219 7:33 pm 9:59 pm Dec 3 - Dec 20
5764 7:33 pm 9:59 pm Nov 28 - Dec 1
2054 7:55 pm 9:56 pm Nov 26 - Nov 27
5758 7:55 pm 10:03 pm Nov 25 - Nov 25
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Denver
$40
Destination

Seattle
$40
Airlines