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 22 2017 Return: Sat Aug 26 2017 Trip spans 5 days
Alaska Airlines
Alaska Airlines
SEA
3:55p
DEN
6:24p
2h 29m
nonstop
DEN
2:45a
SEA
5:45a
3h 00m
nonstop
Depart: Mon Aug 28 2017 Return: Sat Sep 2 2017 Trip spans 6 days
Major Airline
Major Airline
SEA
1:15p
DEN
3:43p
2h 28m
3 stops
DEN
10:30a
SEA
1:20p
2h 50m
3 stops
Depart: Fri Nov 10 2017 Return: Mon Nov 13 2017 Trip spans 4 days
Delta
Delta
SEA
8:15a
DEN
10:53a
2h 38m
nonstop
DEN
11:00a
SEA
1:55p
2h 55m
nonstop
Depart: Mon Jun 12 2017 Return: Wed Jun 14 2017 Trip spans 3 days
Frontier
Frontier
SEA
2:24p
DEN
5:04p
2h 40m
nonstop
DEN
3:40p
SEA
6:37p
2h 57m
nonstop
Depart: Wed May 31 2017 Return: Tue Jun 6 2017 Trip spans 7 days
Spirit Airlines
Spirit Airlines
SEA
5:50p
DEN
6:50p
25h 00m
1 stop
DEN
2:49p
SEA
9:40p
6h 51m
1 stop
Depart: Sun Jun 11 2017 Return: Tue Jun 13 2017 Trip spans 3 days
United
United
SEA
1:15a
DEN
3:52a
2h 37m
nonstop
DEN
6:15p
SEA
9:05p
2h 50m
nonstop
Depart: Wed Aug 23 2017 Return: Sat Aug 26 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
SEA
2:25a
DEN
4:53a
2h 28m
nonstop
DEN
2:45a
SEA
5:45a
3h 00m
nonstop
Depart: Sat Sep 16 2017 Return: Fri Sep 22 2017 Trip spans 7 days
Major Airline
Major Airline
SEA
1:50a
DEN
4:24a
2h 34m
nonstop
DEN
6:24a
SEA
9:14a
2h 50m
nonstop
Depart: Wed Aug 16 2017 Return: Sat Aug 19 2017 Trip spans 4 days
Delta
Delta
SEA
6:00a
DEN
8:48a
2h 48m
nonstop
DEN
3:55p
SEA
6:58p
3h 03m
nonstop
Depart: Sat Aug 26 2017 Return: Tue Aug 29 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
SEA
2:25a
DEN
4:53a
2h 28m
nonstop
DEN
4:55a
SEA
8:00a
3h 05m
nonstop
Depart: Sat Oct 28 2017 Return: Sun Nov 5 2017 Trip spans 9 days
Major Airline
Major Airline
SEA
11:40p
DEN
1:55p
14h 15m
3 stops
DEN
2:00a
SEA
1:59p
11h 59m
3 stops
Depart: Tue Jun 20 2017 Return: Wed Jun 21 2017 Trip spans 2 days
Frontier
Frontier
SEA
2:45p
DEN
5:25p
2h 40m
nonstop
DEN
3:40p
SEA
6:37p
2h 57m
nonstop
Depart: Thu Aug 17 2017 Return: Sat Aug 19 2017 Trip spans 3 days
Delta
Delta
SEA
6:00a
DEN
8:48a
2h 48m
nonstop
DEN
3:55p
SEA
6:58p
3h 03m
nonstop
Depart: Tue Aug 29 2017 Return: Sat Sep 2 2017 Trip spans 5 days
Alaska Airlines
Alaska Airlines
SEA
2:20a
DEN
4:50a
2h 30m
nonstop
DEN
4:55a
SEA
8:00a
3h 05m
nonstop
Depart: Thu Jun 1 2017 Return: Sat Jun 3 2017 Trip spans 3 days
Spirit Airlines
Spirit Airlines
SEA
5:35a
DEN
3:20p
9h 45m
2 stops
DEN
2:49p
SEA
9:40p
6h 51m
1 stop
Depart: Wed Sep 6 2017 Return: Mon Sep 11 2017 Trip spans 6 days
Major Airline
Major Airline
SEA
1:50a
DEN
4:24a
2h 34m
nonstop
DEN
11:00p
SEA
2:02a
3h 02m
nonstop
Depart: Thu Aug 24 2017 Return: Mon Aug 28 2017 Trip spans 5 days
Delta
Delta
SEA
6:00a
DEN
8:48a
2h 48m
nonstop
DEN
6:30a
SEA
9:36a
3h 06m
nonstop
Depart: Sun May 28 2017 Return: Tue Jun 27 2017 Trip spans 31 days
Frontier
Frontier
SEA
2:45p
DEN
5:25p
2h 40m
nonstop
DEN
4:20a
SEA
7:15a
2h 55m
nonstop
Depart: Wed Aug 30 2017 Return: Sat Sep 2 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
SEA
2:20a
DEN
4:50a
2h 30m
nonstop
DEN
4:55a
SEA
8:00a
3h 05m
nonstop
Depart: Sat Jun 3 2017 Return: Sat Jun 10 2017 Trip spans 8 days
Spirit Airlines
Spirit Airlines
SEA
5:35a
DEN
3:20p
9h 45m
2 stops
DEN
2:49p
SEA
9:40p
6h 51m
1 stop
Direct flights SEA to DEN on American Airlines
Flight # Depart SEA Arrive DEN Sun Mon Tue Wed Thu Fri Sat Valid Between
6932 6:15 am 9:51 am May 31 - Jun 3
6932 6:25 am 9:56 am Jun 4 - Jun 10
6932 6:25 am 9:56 am Jun 11 - Jun 14
6932 6:25 am 9:56 am Jun 12 - Jun 20
6932 6:25 am 9:56 am Jun 21 - Jun 28
6932 6:25 am 9:56 am Jun 22 - Jun 25
6932 6:25 am 9:56 am Jun 29 - Jul 7
7008 10:00 am 1:45 pm Jun 4 - Jun 8
7008 10:00 am 1:45 pm Jun 5 - Jun 13
7008 10:00 am 1:45 pm Jun 14 - Jun 20
7008 10:00 am 1:45 pm Jun 21 - Jun 24
7008 10:00 am 1:45 pm Jun 23 - Jun 28
7008 10:00 am 1:45 pm Jun 29 - Jun 30
7008 10:00 am 1:45 pm Jul 1 - Jul 6
7008 10:10 am 1:48 pm May 28 - Jun 3
7008 10:10 am 1:48 pm May 30 - Jun 2
6934 12:00 pm 3:52 pm Jun 4 - Jun 7
6934 12:00 pm 3:52 pm Jun 5 - Jun 12
6934 12:00 pm 3:52 pm Jun 13 - Jun 19
6934 12:00 pm 3:52 pm Jun 20 - Jun 27
6934 12:00 pm 3:52 pm Jun 21 - Jul 2
6934 12:00 pm 3:52 pm Jul 3 - Jul 4
6934 12:05 pm 3:45 pm Jun 1 - Jun 2
6987 3:50 pm 7:43 pm Jun 4 - Jun 11
6987 3:50 pm 7:43 pm Jun 5 - Jun 10
6987 3:50 pm 7:43 pm Jun 12 - Jun 18
6987 3:50 pm 7:43 pm Jun 13 - Jun 19
6987 3:50 pm 7:43 pm Jun 20 - Jun 26
6987 3:50 pm 7:43 pm Jun 23 - Jun 27
6987 3:50 pm 7:43 pm Jun 28 - Jul 4
6987 3:50 pm 7:43 pm Jul 1 - Jul 7
6987 3:50 pm 7:28 pm May 21 - Jun 3
6990 7:45 pm 11:13 pm Jun 1 - Jun 3
6990 7:55 pm 11:23 pm Jul 2 - Jul 9
6990 7:55 pm 11:23 pm Jun 4 - Jun 13
6990 7:55 pm 11:23 pm Jun 7 - Jun 10
6990 7:55 pm 11:23 pm Jun 14 - Jun 30
6990 7:55 pm 11:23 pm Jul 1 - Jul 7
7053 9:15 pm 12:42 am Jun 3 - Jun 7
7053 9:15 pm 12:42 am Jun 4 - Jun 11
7053 9:15 pm 12:42 am Jun 12 - Jun 18
7053 9:15 pm 12:42 am Jun 19 - Jun 22
7053 9:15 pm 12:42 am Jun 23 - Jul 1
7053 9:15 pm 12:42 am Jun 27 - Jul 4
7053 9:15 pm 12:42 am Jul 3 - Jul 15
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Airports
Origin

Seattle
$157
Destination

Denver
$157
Airlines Airline reviews

593 travelers who booked a flight from Seattle to Denver rated their chosen airlines with an average of 5.8.

Overall
6.0
Boarding
6.4
Crew
7.0
Comfort
5.6
Food
4.7
Entertainment
4.5