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 May 9 2017 Return: Wed May 10 2017 Trip spans 2 days
Frontier
Frontier
SEA
2:45p
DEN
5:25p
2h 40m
nonstop
DEN
4:20a
SEA
7:15a
2h 55m
nonstop
Depart: Thu Aug 24 2017 Return: Wed Aug 30 2017 Trip spans 7 days
Major Airline
Major Airline
SEA
10:25p
DEN
12:53a
2h 28m
nonstop
DEN
12:10a
SEA
3:07a
2h 57m
nonstop
Depart: Sun May 7 2017 Return: Thu May 11 2017 Trip spans 5 days
United
United
SEA
1:20a
DEN
4:02a
2h 42m
nonstop
DEN
6:20p
SEA
9:16p
2h 56m
nonstop
Depart: Thu Jun 1 2017 Return: Wed Jun 7 2017 Trip spans 7 days
Delta
Delta
SEA
3:00p
DEN
5:48p
2h 48m
nonstop
DEN
2:45a
SEA
5:41a
2h 56m
nonstop
Depart: Mon May 1 2017 Return: Tue May 2 2017 Trip spans 2 days
Spirit Airlines
Spirit Airlines
SEA
5:42a
DEN
6:45p
13h 03m
1 stop
DEN
11:05a
SEA
6:10p
7h 05m
1 stop
Depart: Tue May 16 2017 Return: Fri May 19 2017 Trip spans 4 days
Frontier
Frontier
SEA
2:45p
DEN
5:25p
2h 40m
nonstop
DEN
3:40p
SEA
6:31p
2h 51m
nonstop
Depart: Wed May 17 2017 Return: Fri May 19 2017 Trip spans 3 days
Frontier
Frontier
SEA
2:24p
DEN
5:04p
2h 40m
nonstop
DEN
3:40p
SEA
6:31p
2h 51m
nonstop
Depart: Wed May 24 2017 Return: Fri May 26 2017 Trip spans 3 days
Major Airline
Major Airline
SEA
4:05a
DEN
6:45a
2h 40m
nonstop
DEN
8:45a
SEA
11:32a
2h 47m
nonstop
Depart: Sun Aug 20 2017 Return: Wed Aug 23 2017 Trip spans 4 days
Major Airline
Major Airline
SEA
10:25p
DEN
12:53a
2h 28m
nonstop
DEN
11:35a
SEA
2:31p
2h 56m
nonstop
Depart: Sat May 6 2017 Return: Tue May 9 2017 Trip spans 4 days
Frontier
Frontier
SEA
2:45p
DEN
5:25p
2h 40m
nonstop
DEN
11:55a
SEA
2:47p
2h 52m
nonstop
Depart: Tue Jun 6 2017 Return: Tue Jun 13 2017 Trip spans 8 days
Delta
Delta
SEA
11:15a
DEN
2:13p
2h 58m
nonstop
DEN
3:00a
SEA
6:00a
3h 00m
nonstop
Depart: Wed May 10 2017 Return: Sat May 13 2017 Trip spans 4 days
Frontier
Frontier
SEA
2:24p
DEN
5:04p
2h 40m
nonstop
DEN
3:40p
SEA
6:31p
2h 51m
nonstop
Depart: Wed Jun 7 2017 Return: Tue Jun 13 2017 Trip spans 7 days
Delta
Delta
SEA
9:19a
DEN
12:16p
2h 57m
nonstop
DEN
8:20a
SEA
11:22a
3h 02m
nonstop
Depart: Wed May 31 2017 Return: Thu Jun 8 2017 Trip spans 9 days
United
United
SEA
11:41a
DEN
2:24p
2h 43m
nonstop
DEN
6:05p
SEA
8:59p
2h 54m
nonstop
Depart: Sat May 13 2017 Return: Wed May 17 2017 Trip spans 5 days
Frontier
Frontier
SEA
2:24p
DEN
5:04p
2h 40m
nonstop
DEN
3:40p
SEA
6:31p
2h 51m
nonstop
Depart: Thu Aug 3 2017 Return: Sat Aug 19 2017 Trip spans 17 days
Major Airline
Major Airline
SEA
10:25p
DEN
12:53a
2h 28m
nonstop
DEN
6:45a
SEA
9:33a
2h 48m
nonstop
Depart: Tue Jun 13 2017 Return: Fri Jun 16 2017 Trip spans 4 days
Delta
Delta
SEA
3:55a
DEN
6:45a
2h 50m
nonstop
DEN
3:55p
SEA
7:00p
3h 05m
nonstop
Depart: Sun Jun 4 2017 Return: Thu Jun 8 2017 Trip spans 5 days
United
United
SEA
1:20a
DEN
4:02a
2h 42m
nonstop
DEN
6:05p
SEA
8:59p
2h 54m
nonstop
Depart: Fri May 19 2017 Return: Sat May 20 2017 Trip spans 2 days
Frontier
Frontier
SEA
2:24p
DEN
5:04p
2h 40m
nonstop
DEN
3:40p
SEA
6:31p
2h 51m
nonstop
Depart: Fri Jun 9 2017 Return: Sun Jun 18 2017 Trip spans 10 days
Major Airline
Major Airline
SEA
10:24a
DEN
1:04p
2h 40m
nonstop
DEN
12:20a
SEA
3:15a
2h 55m
nonstop
Direct flights SEA to DEN on American Airlines
Flight # Depart SEA Arrive DEN Sun Mon Tue Wed Thu Fri Sat Valid Between
6932 6:15 am 9:48 am Apr 29 - May 7
6932 6:15 am 9:51 am May 8 - May 15
6932 6:15 am 9:51 am May 31 - Jun 3
6932 6:15 am 9:51 am May 20 - May 27
6932 6:15 am 9:51 am May 10 - May 19
6932 6:15 am 9:51 am May 21 - May 30
7008 10:10 am 1:45 pm May 6 - May 6
7008 10:10 am 1:48 pm May 10 - May 21
7008 10:10 am 1:48 pm May 23 - May 29
7008 10:10 am 1:48 pm May 22 - May 27
7008 10:10 am 1:48 pm May 30 - Jun 2
7008 10:10 am 1:48 pm May 31 - Jun 3
7008 10:10 am 1:45 pm Apr 27 - May 4
7008 10:10 am 1:45 pm Apr 28 - May 3
7008 10:10 am 1:45 pm May 5 - May 7
7008 10:10 am 1:48 pm May 8 - May 20
6934 12:05 pm 3:42 pm May 1 - May 4
6934 12:05 pm 3:42 pm May 5 - May 7
6934 12:05 pm 3:45 pm May 8 - May 14
6934 12:05 pm 3:45 pm May 18 - May 25
6934 12:05 pm 3:45 pm Jun 1 - Jun 2
6934 12:05 pm 3:45 pm May 29 - May 29
6934 12:05 pm 3:45 pm May 24 - May 31
6934 12:05 pm 3:45 pm May 10 - May 17
6987 3:50 pm 7:18 pm May 7 - May 7
6987 3:50 pm 7:18 pm Apr 27 - May 4
6987 3:50 pm 7:28 pm May 11 - May 13
6987 3:50 pm 7:28 pm May 8 - May 17
6987 3:50 pm 7:18 pm May 5 - May 6
6987 3:50 pm 7:28 pm May 26 - Jun 3
6987 3:50 pm 7:28 pm May 18 - May 25
6987 3:50 pm 7:28 pm May 19 - May 20
6990 7:45 pm 11:12 pm Apr 27 - May 4
6990 7:45 pm 11:13 pm May 31 - May 31
6990 7:45 pm 11:13 pm May 27 - Jun 3
6990 7:45 pm 11:13 pm May 20 - May 25
6990 7:45 pm 11:13 pm May 16 - May 26
6990 7:45 pm 11:13 pm May 8 - May 13
6990 7:45 pm 11:13 pm May 10 - May 18
6990 7:45 pm 11:12 pm May 2 - May 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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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.

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Airports
Origin

Seattle
$117
Destination

Denver
$117
Airlines Airline reviews

449 travelers who booked a flight from Seattle to Denver rated their chosen airlines with an average of 5.2.

Overall
5.3
Boarding
5.8
Crew
6.4
Comfort
4.8
Food
3.9
Entertainment
3.8