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

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 Seattle/Tacoma Intl to Denver International

(Round-trip)
Depart: Tue Aug 29 2017 Return: Wed Aug 30 2017 Trip spans 2 days
Frontier
Frontier
SEA
2:59p
DEN
5:39p
2h 40m
nonstop
DEN
3:40p
SEA
6:36p
2h 56m
nonstop
Depart: Mon Sep 11 2017 Return: Wed Sep 13 2017 Trip spans 3 days
Delta
Delta
SEA
3:10p
DEN
5:50p
2h 40m
nonstop
DEN
8:30a
SEA
11:35a
3h 05m
nonstop
Depart: Tue Oct 17 2017 Return: Wed Oct 18 2017 Trip spans 2 days
United
United
SEA
11:37a
DEN
2:20p
2h 43m
nonstop
DEN
6:15p
SEA
9:10p
2h 55m
nonstop
Depart: Thu Sep 21 2017 Return: Tue Sep 26 2017 Trip spans 6 days
Spirit Airlines
Spirit Airlines
SEA
5:35a
DEN
3:50p
10h 15m
1 stop
DEN
3:15a
SEA
11:20a
8h 05m
1 stop
Depart: Sun Sep 17 2017 Return: Thu Sep 28 2017 Trip spans 12 days
Alaska Airlines
Alaska Airlines
SEA
5:15p
DEN
7:43p
2h 28m
nonstop
DEN
10:35a
SEA
1:25p
2h 50m
nonstop
Depart: Wed Aug 30 2017 Return: Tue Sep 12 2017 Trip spans 14 days
Frontier
Frontier
SEA
2:44p
DEN
5:24p
2h 40m
nonstop
DEN
4:00a
SEA
7:02a
3h 02m
nonstop
Depart: Mon Sep 25 2017 Return: Fri Sep 29 2017 Trip spans 5 days
Delta
Delta
SEA
3:10p
DEN
5:50p
2h 40m
nonstop
DEN
3:00a
SEA
6:00a
3h 00m
nonstop
Depart: Mon Sep 4 2017 Return: Tue Sep 12 2017 Trip spans 9 days
United
United
SEA
1:15a
DEN
3:51a
2h 36m
nonstop
DEN
4:05a
SEA
7:03a
2h 58m
nonstop
Depart: Sun Sep 3 2017 Return: Tue Sep 12 2017 Trip spans 10 days
Frontier
Frontier
SEA
2:59p
DEN
5:39p
2h 40m
nonstop
DEN
4:00a
SEA
7:02a
3h 02m
nonstop
Depart: Thu Sep 28 2017 Return: Mon Oct 2 2017 Trip spans 5 days
Delta
Delta
SEA
3:55a
DEN
6:45a
2h 50m
nonstop
DEN
6:32a
SEA
9:40a
3h 08m
nonstop
Depart: Mon Sep 18 2017 Return: Wed Sep 20 2017 Trip spans 3 days
United
United
SEA
1:30a
DEN
4:07a
2h 37m
nonstop
DEN
4:05a
SEA
7:03a
2h 58m
nonstop
Depart: Thu Aug 24 2017 Return: Mon Aug 28 2017 Trip spans 5 days
Spirit Airlines
Spirit Airlines
SEA
5:49a
DEN
3:22p
9h 33m
2 stops
DEN
2:48p
SEA
9:59p
7h 11m
1 stop
Depart: Tue Sep 12 2017 Return: Wed Sep 13 2017 Trip spans 2 days
Frontier
Frontier
SEA
3:10p
DEN
5:47p
2h 37m
nonstop
DEN
3:40p
SEA
6:37p
2h 57m
nonstop
Depart: Sat Sep 30 2017 Return: Tue Oct 3 2017 Trip spans 4 days
Delta
Delta
SEA
1:15p
DEN
3:52p
2h 37m
nonstop
DEN
3:00a
SEA
6:10a
3h 10m
nonstop
Depart: Sat Nov 18 2017 Return: Thu Nov 23 2017 Trip spans 6 days
Alaska Airlines
Alaska Airlines
SEA
4:20a
DEN
6:54a
2h 34m
nonstop
DEN
5:44a
SEA
8:34a
2h 50m
nonstop
Depart: Sun Sep 24 2017 Return: Wed Sep 27 2017 Trip spans 4 days
United
United
SEA
1:15a
DEN
3:52a
2h 37m
nonstop
DEN
11:50a
SEA
2:45p
2h 55m
nonstop
Depart: Wed Sep 13 2017 Return: Tue Sep 19 2017 Trip spans 7 days
Frontier
Frontier
SEA
2:40p
DEN
5:19p
2h 39m
nonstop
DEN
12:10p
SEA
3:07p
2h 57m
nonstop
Depart: Mon Oct 2 2017 Return: Tue Oct 10 2017 Trip spans 9 days
Delta
Delta
SEA
9:21a
DEN
12:08p
2h 47m
nonstop
DEN
6:32a
SEA
9:40a
3h 08m
nonstop
Depart: Fri Nov 24 2017 Return: Sat Dec 2 2017 Trip spans 9 days
Alaska Airlines
Alaska Airlines
SEA
4:20a
DEN
6:54a
2h 34m
nonstop
DEN
8:54a
SEA
11:45a
2h 51m
nonstop
Depart: Tue Sep 19 2017 Return: Wed Sep 20 2017 Trip spans 2 days
Frontier
Frontier
SEA
3:10p
DEN
5:47p
2h 37m
nonstop
DEN
3:40p
SEA
6:37p
2h 57m
nonstop
Direct flights SEA to DEN on American Airlines
Flight # Depart SEA Arrive DEN Sun Mon Tue Wed Thu Fri Sat Valid Between
6932 6:20 am 9:50 am Aug 27 - Aug 27
6932 6:20 am 9:50 am Aug 28 - Aug 31
6932 6:25 am 9:53 am Aug 16 - Aug 24
6932 6:25 am 9:53 am Aug 25 - Aug 26
7008 9:50 am 1:24 pm Aug 27 - Aug 31
7008 9:50 am 1:24 pm Aug 29 - Aug 30
7008 10:00 am 1:45 pm Aug 19 - Aug 24
7008 10:00 am 1:45 pm Aug 25 - Aug 26
6934 12:00 pm 3:49 pm Aug 17 - Aug 25
6934 12:00 pm 3:49 pm Aug 26 - Aug 26
6987 1:45 pm 5:24 pm Aug 27 - Aug 27
6987 1:45 pm 5:24 pm Aug 28 - Aug 31
6987 3:50 pm 7:38 pm Aug 26 - Aug 26
6987 3:50 pm 7:38 pm Aug 16 - Aug 24
6987 3:50 pm 7:38 pm Aug 25 - Aug 25
6990 7:30 pm 10:58 pm Aug 27 - Aug 28
6990 7:30 pm 10:58 pm Aug 29 - Aug 31
6990 7:55 pm 11:24 pm Aug 17 - Aug 26
7053 9:15 pm 12:44 am Aug 16 - Aug 23
7053 9:15 pm 12:44 am Aug 17 - Aug 24
7053 9:15 pm 12:44 am Aug 25 - Aug 26
7053 9:15 pm 12:43 am Aug 27 - Aug 30
7053 9:15 pm 12:43 am Aug 28 - Aug 31
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Seattle
$137
Destination

Denver
$137
Airlines Airline reviews

680 travelers who booked a flight from Seattle to Denver rated their chosen airlines with an average of 6.0.

Overall
6.1
Boarding
6.5
Crew
7.0
Comfort
5.7
Food
4.8
Entertainment
4.7