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: Fri Oct 20 2017 Return: Tue Oct 24 2017 Trip spans 5 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
DEN
2:47a
2h 47m
nonstop
DEN
12:00a
SEA
3:02a
3h 02m
nonstop
Depart: Tue Oct 3 2017 Return: Wed Oct 4 2017 Trip spans 2 days
Delta
Delta
SEA
12:00a
DEN
2:41a
2h 41m
nonstop
DEN
12:00a
SEA
3:13a
3h 13m
nonstop
Depart: Tue Oct 17 2017 Return: Mon Oct 23 2017 Trip spans 7 days
Frontier
Frontier
SEA
12:00a
DEN
2:39a
2h 39m
nonstop
DEN
12:00a
SEA
3:02a
3h 02m
nonstop
Depart: Sat Dec 16 2017 Return: Mon Jan 1 2018 Trip spans 17 days
United
United
SEA
12:00a
DEN
2:38a
2h 38m
nonstop
DEN
12:00a
SEA
3:03a
3h 03m
nonstop
Depart: Sat Sep 30 2017 Return: Thu Oct 5 2017 Trip spans 6 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
DEN
2:39a
2h 39m
nonstop
DEN
12:00a
SEA
2:55a
2h 55m
nonstop
Depart: Fri Oct 20 2017 Return: Mon Oct 23 2017 Trip spans 4 days
Delta
Delta
SEA
12:00a
DEN
2:41a
2h 41m
nonstop
DEN
12:00a
SEA
3:10a
3h 10m
nonstop
Depart: Thu Nov 2 2017 Return: Mon Nov 6 2017 Trip spans 5 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
DEN
2:43a
2h 43m
nonstop
DEN
12:00a
SEA
3:03a
3h 03m
nonstop
Depart: Wed Nov 29 2017 Return: Sun Dec 3 2017 Trip spans 5 days
Delta
Delta
SEA
12:00a
DEN
2:34a
2h 34m
nonstop
DEN
12:00a
SEA
3:03a
3h 03m
nonstop
Depart: Thu Nov 30 2017 Return: Mon Dec 4 2017 Trip spans 5 days
Delta
Delta
SEA
12:00a
DEN
2:41a
2h 41m
nonstop
DEN
12:00a
SEA
3:03a
3h 03m
nonstop
Depart: Mon Jan 1 2018 Return: Fri Jan 5 2018 Trip spans 5 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
DEN
2:38a
2h 38m
nonstop
DEN
12:00a
SEA
2:59a
2h 59m
nonstop
Depart: Fri Dec 1 2017 Return: Sat Dec 9 2017 Trip spans 9 days
Delta
Delta
SEA
12:00a
DEN
2:44a
2h 44m
nonstop
DEN
12:00a
SEA
3:06a
3h 06m
nonstop
Depart: Tue Mar 6 2018 Return: Sat Mar 10 2018 Trip spans 5 days
Multiple Airlines
Multiple Airlines
SEA
12:00a
DEN
2:35a
2h 35m
nonstop
DEN
12:00a
SEA
3:12a
3h 12m
nonstop
Depart: Thu Dec 7 2017 Return: Mon Dec 11 2017 Trip spans 5 days
Delta
Delta
SEA
12:00a
DEN
2:44a
2h 44m
nonstop
DEN
12:00a
SEA
3:03a
3h 03m
nonstop
Depart: Thu Feb 1 2018 Return: Sat Feb 3 2018 Trip spans 3 days
Delta
Delta
SEA
12:00a
DEN
2:42a
2h 42m
nonstop
DEN
12:00a
SEA
2:56a
2h 56m
nonstop
Depart: Fri Feb 9 2018 Return: Sun Feb 11 2018 Trip spans 3 days
Delta
Delta
SEA
12:00a
DEN
2:42a
2h 42m
nonstop
DEN
12:00a
SEA
2:56a
2h 56m
nonstop
Depart: Thu Sep 21 2017 Return: Mon Sep 25 2017 Trip spans 5 days
Frontier
Frontier
SEA
12:00a
DEN
2:40a
2h 40m
nonstop
DEN
12:00a
SEA
3:02a
3h 02m
nonstop
Depart: Fri Sep 22 2017 Return: Sun Sep 24 2017 Trip spans 3 days
United
United
SEA
12:00a
DEN
8:05a
8h 05m
1 stop
DEN
12:00a
SEA
8:25a
8h 25m
1 stop
Direct flights SEA to DEN on Delta
Flight # Depart SEA Arrive DEN Sun Mon Tue Wed Thu Fri Sat Valid Between
4639 7:55 am 11:45 am Oct 23 - Oct 27
4639 7:55 am 11:45 am Oct 22 - Oct 25
4639 7:55 am 11:43 am Oct 21 - Oct 21
4639 7:55 am 11:43 am Oct 14 - Oct 14
4639 7:55 am 11:43 am Oct 7 - Oct 7
4639 7:55 am 11:45 am Oct 4 - Oct 20
4639 7:55 am 11:45 am Oct 3 - Oct 24
4639 7:55 am 11:44 am Sep 16 - Sep 30
4639 7:55 am 11:45 am Sep 11 - Oct 2
1960 10:05 am 1:50 pm Oct 1 - Oct 27
771 10:20 am 2:01 pm Sep 2 - Sep 30
771 10:20 am 2:04 pm Sep 4 - Sep 29
4937 11:59 am 3:56 pm Oct 7 - Oct 28
4601 1:15 pm 5:05 pm Sep 10 - Sep 29
4937 1:21 pm 5:08 pm Oct 1 - Oct 24
4937 1:21 pm 5:08 pm Oct 26 - Oct 27
4937 1:21 pm 5:08 pm Oct 25 - Oct 25
4638 3:15 pm 7:04 pm Sep 12 - Sep 29
4638 3:21 pm 7:05 pm Oct 1 - Oct 22
4638 3:21 pm 7:05 pm Oct 4 - Oct 18
4638 3:21 pm 7:05 pm Oct 26 - Oct 27
1663 5:00 pm 8:37 pm Oct 21 - Oct 21
1663 5:00 pm 8:37 pm Oct 14 - Oct 14
1663 5:00 pm 8:37 pm Oct 7 - Oct 7
518 5:15 pm 8:52 pm Sep 16 - Sep 30
518 7:10 pm 10:50 pm Sep 12 - Sep 29
1469 7:20 pm 11:01 pm Oct 1 - Oct 20
1469 7:20 pm 11:01 pm Oct 22 - Oct 25
1469 7:20 pm 11:01 pm Oct 23 - Oct 24
1469 7:20 pm 11:01 pm Oct 26 - Oct 27
* 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
$147
Destination

Denver
$147
Airlines Airline reviews

543 travelers who booked a flight from Seattle to Denver rated their chosen airlines with an average of 5.3.

Overall
5.5
Boarding
5.9
Crew
6.6
Comfort
5.0
Food
4.2
Entertainment
4.0