Find Deals on 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 Apr 25 2017 Return: Sat Apr 29 2017 Trip spans 5 days
Frontier
Frontier
SEA
3:10p
DEN
5:53p
2h 43m
nonstop
DEN
4:20a
SEA
7:15a
2h 55m
nonstop
Depart: Wed May 10 2017 Return: Tue May 16 2017 Trip spans 7 days
Major Airline
Major Airline
SEA
10:24a
DEN
1:04p
2h 40m
2 stops
DEN
12:20a
SEA
3:15a
2h 55m
2 stops
Depart: Sat Mar 25 2017 Return: Sat Apr 1 2017 Trip spans 8 days
United
United
SEA
1:15a
DEN
3:57a
2h 42m
nonstop
DEN
3:25p
SEA
6:18p
2h 53m
nonstop
Depart: Sun Apr 9 2017 Return: Tue Apr 11 2017 Trip spans 3 days
Alaska Airlines
Alaska Airlines
SEA
2:15a
DEN
4:44a
2h 29m
nonstop
DEN
4:25p
SEA
7:16p
2h 51m
nonstop
Depart: Sun May 21 2017 Return: Mon May 22 2017 Trip spans 2 days
Delta
Delta
SEA
3:40a
DEN
6:24a
2h 44m
nonstop
DEN
3:30p
SEA
8:35p
5h 05m
1 stop
Depart: Tue Feb 28 2017 Return: Tue Mar 7 2017 Trip spans 8 days
Spirit Airlines
Spirit Airlines
SEA
4:40a
DEN
2:04p
9h 24m
2 stops
DEN
10:12a
SEA
4:30p
6h 18m
1 stop
Depart: Wed Apr 26 2017 Return: Sat Apr 29 2017 Trip spans 4 days
Frontier
Frontier
SEA
2:35p
DEN
5:18p
2h 43m
nonstop
DEN
3:40p
SEA
6:35p
2h 55m
nonstop
Depart: Thu Apr 27 2017 Return: Mon May 1 2017 Trip spans 5 days
Frontier
Frontier
SEA
6:55a
DEN
9:38a
2h 43m
nonstop
DEN
3:40p
SEA
6:35p
2h 55m
nonstop
Depart: Fri Apr 28 2017 Return: Mon May 1 2017 Trip spans 4 days
Frontier
Frontier
SEA
5:57a
DEN
8:40a
2h 43m
nonstop
DEN
4:20a
SEA
7:15a
2h 55m
nonstop
Depart: Tue Mar 28 2017 Return: Fri Apr 7 2017 Trip spans 11 days
Major Airline
Major Airline
SEA
10:15p
DEN
12:44a
2h 29m
nonstop
DEN
8:00a
SEA
10:55a
2h 55m
nonstop
Depart: Mon May 1 2017 Return: Sat May 6 2017 Trip spans 6 days
Frontier
Frontier
SEA
2:35p
DEN
5:18p
2h 43m
nonstop
DEN
4:20a
SEA
7:15a
2h 55m
nonstop
Depart: Sat Apr 15 2017 Return: Tue Apr 18 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
SEA
2:15a
DEN
4:48a
2h 33m
nonstop
DEN
3:00a
SEA
5:46a
2h 46m
nonstop
Depart: Mon Apr 3 2017 Return: Mon Apr 10 2017 Trip spans 8 days
Delta
Delta
SEA
11:25a
DEN
2:14p
2h 49m
nonstop
DEN
8:30a
SEA
11:33a
3h 03m
nonstop
Depart: Wed May 3 2017 Return: Sat May 6 2017 Trip spans 4 days
Frontier
Frontier
SEA
2:35p
DEN
5:18p
2h 43m
nonstop
DEN
4:20a
SEA
7:15a
2h 55m
nonstop
Depart: Fri Mar 24 2017 Return: Tue Mar 28 2017 Trip spans 5 days
Major Airline
Major Airline
SEA
1:55a
DEN
4:36a
2h 41m
nonstop
DEN
6:45a
SEA
9:39a
2h 54m
nonstop
Depart: Mon Apr 17 2017 Return: Tue Apr 18 2017 Trip spans 2 days
Alaska Airlines
Alaska Airlines
SEA
2:15a
DEN
4:48a
2h 33m
nonstop
DEN
6:50a
SEA
9:50a
3h 00m
nonstop
Depart: Thu May 4 2017 Return: Sat May 6 2017 Trip spans 3 days
Frontier
Frontier
SEA
3:10p
DEN
5:53p
2h 43m
nonstop
DEN
3:40p
SEA
6:35p
2h 55m
nonstop
Depart: Fri Apr 7 2017 Return: Tue Apr 11 2017 Trip spans 5 days
Major Airline
Major Airline
SEA
10:15p
DEN
12:44a
2h 29m
nonstop
DEN
8:00a
SEA
10:55a
2h 55m
nonstop
Depart: Fri May 5 2017 Return: Sat May 6 2017 Trip spans 2 days
Frontier
Frontier
SEA
5:58a
DEN
8:41a
2h 43m
nonstop
DEN
3:40p
SEA
6:35p
2h 55m
nonstop
Depart: Thu Mar 2 2017 Return: Tue Mar 7 2017 Trip spans 6 days
Spirit Airlines
Spirit Airlines
SEA
4:35a
DEN
2:04p
9h 29m
2 stops
DEN
10:12a
SEA
4:30p
6h 18m
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 9:44 am Mar 12 - Mar 19
6932 6:15 am 9:44 am Mar 14 - Mar 20
6932 6:15 am 9:44 am Mar 21 - Mar 27
6932 6:15 am 9:44 am Mar 25 - Apr 1
6932 6:15 am 9:44 am Mar 31 - Apr 9
6932 6:40 am 10:11 am Feb 25 - Mar 4
6932 6:40 am 10:11 am Mar 5 - Mar 10
6932 6:40 am 10:11 am Mar 8 - Mar 11
7008 10:10 am 1:43 pm Mar 12 - Mar 15
7008 10:10 am 1:43 pm Mar 13 - Mar 26
7008 10:10 am 1:43 pm Mar 22 - Mar 29
7008 10:10 am 1:43 pm Mar 28 - Apr 3
7008 10:10 am 1:43 pm Apr 1 - Apr 5
6934 10:15 am 1:45 pm Mar 3 - Mar 11
6934 12:05 pm 3:38 pm Mar 12 - Mar 19
6934 12:05 pm 3:38 pm Mar 13 - Mar 17
6934 12:05 pm 3:38 pm Mar 20 - Mar 27
6934 12:05 pm 3:38 pm Mar 22 - Mar 26
6934 12:05 pm 3:38 pm Mar 29 - Mar 29
6934 12:05 pm 3:38 pm Mar 30 - Apr 9
6987 2:05 pm 5:35 pm Feb 23 - Mar 10
6987 3:50 pm 7:20 pm Mar 12 - Mar 24
6987 3:50 pm 7:20 pm Mar 25 - Apr 1
6987 3:50 pm 7:20 pm Mar 26 - Mar 31
6987 3:50 pm 7:20 pm Apr 2 - Apr 7
6987 3:50 pm 7:20 pm Apr 3 - Apr 9
6987 5:55 pm 9:23 pm Mar 11 - Mar 11
6987 5:55 pm 9:23 pm Feb 25 - Mar 4
6990 7:40 pm 11:08 pm Mar 3 - Mar 6
6990 7:40 pm 11:08 pm Mar 5 - Mar 10
6990 7:45 pm 11:09 pm Mar 12 - Mar 19
6990 7:45 pm 11:09 pm Mar 13 - Mar 16
6990 7:45 pm 11:09 pm Mar 20 - Mar 25
6990 7:45 pm 11:09 pm Mar 23 - Mar 28
6990 7:45 pm 11:09 pm Mar 29 - Apr 1
6990 7:45 pm 11:09 pm Mar 31 - Apr 7
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Here's why:

We’re not the seller.
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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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
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Airports
Origin

Seattle
$117
Destination

Denver
$117
Airlines Airline reviews

509 travelers who booked a flight from Seattle to Denver rated their chosen airlines with an average of 5.5.

Overall
5.7
Boarding
6.1
Crew
6.8
Comfort
5.3
Food
4.4
Entertainment
4.2