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: Wed May 4 2016 Return: Tue May 10 2016 Trip spans 7 days
Frontier
Frontier
SEA
3:15p
DEN
5:54p
2h 39m
nonstop
DEN
4:55a
SEA
7:47a
2h 52m
nonstop
Depart: Fri May 27 2016 Return: Mon Jun 6 2016 Trip spans 11 days
Major Airline
Major Airline
SEA
9:16p
DEN
11:51p
2h 35m
nonstop
DEN
11:55p
SEA
2:50a
2h 55m
nonstop
Depart: Sat May 21 2016 Return: Tue May 24 2016 Trip spans 4 days
United
United
SEA
1:16a
DEN
3:51a
2h 35m
nonstop
DEN
6:15p
SEA
9:13p
2h 58m
nonstop
Depart: Sat Jun 11 2016 Return: Tue Jun 14 2016 Trip spans 4 days
Delta
Delta
SEA
3:15a
DEN
10:17a
7h 02m
1 stop
DEN
6:35a
SEA
9:33a
2h 58m
nonstop
Depart: Sun May 15 2016 Return: Tue Jun 14 2016 Trip spans 31 days
Alaska Airlines
Alaska Airlines
SEA
2:30a
DEN
5:05a
2h 35m
nonstop
DEN
2:00a
SEA
4:40a
2h 40m
nonstop
Depart: Fri May 6 2016 Return: Wed May 11 2016 Trip spans 6 days
Spirit Airlines
Spirit Airlines
SEA
5:33p
DEN
6:02a
12h 29m
2 stops
DEN
10:50a
SEA
5:50p
7h 00m
1 stop
Depart: Tue Jun 21 2016 Return: Tue Jun 28 2016 Trip spans 8 days
American Airlines
American Airlines
SEA
10:35a
DEN
7:41p
9h 06m
1 stop
DEN
9:40a
SEA
4:38p
6h 58m
1 stop
Depart: Wed May 18 2016 Return: Sat Jun 4 2016 Trip spans 18 days
Frontier
Frontier
SEA
7:30a
DEN
10:15a
2h 45m
nonstop
DEN
2:35p
SEA
5:26p
2h 51m
nonstop
Depart: Sat Jun 4 2016 Return: Tue Jun 7 2016 Trip spans 4 days
Frontier
Frontier
SEA
3:15p
DEN
5:54p
2h 39m
nonstop
DEN
4:50a
SEA
7:51a
3h 01m
nonstop
Depart: Thu May 19 2016 Return: Tue May 24 2016 Trip spans 6 days
Major Airline
Major Airline
SEA
3:29p
DEN
1:19p
21h 50m
1 stop
DEN
12:02p
SEA
5:40p
5h 38m
1 stop
Depart: Tue May 31 2016 Return: Tue Jun 7 2016 Trip spans 8 days
United
United
SEA
1:22p
DEN
4:01p
2h 39m
nonstop
DEN
6:15p
SEA
9:13p
2h 58m
nonstop
Depart: Sat Sep 24 2016 Return: Tue Sep 27 2016 Trip spans 4 days
Frontier
Frontier
SEA
3:19p
DEN
6:00p
2h 41m
nonstop
DEN
4:55a
SEA
7:52a
2h 57m
nonstop
Depart: Sat May 28 2016 Return: Sat Jun 4 2016 Trip spans 8 days
Major Airline
Major Airline
SEA
3:30a
DEN
6:15a
2h 45m
nonstop
DEN
10:35a
SEA
1:26p
2h 51m
nonstop
Depart: Wed Jun 1 2016 Return: Sat Jun 4 2016 Trip spans 4 days
United
United
SEA
1:19a
DEN
3:58a
2h 39m
nonstop
DEN
3:00p
SEA
5:57p
2h 57m
nonstop
Depart: Sun May 22 2016 Return: Tue May 24 2016 Trip spans 3 days
Delta
Delta
SEA
3:40a
DEN
6:42a
3h 02m
nonstop
DEN
2:05a
SEA
7:28a
5h 23m
1 stop
Depart: Tue Oct 4 2016 Return: Tue Oct 11 2016 Trip spans 8 days
Frontier
Frontier
SEA
7:40a
DEN
10:28a
2h 48m
nonstop
DEN
4:55a
SEA
7:52a
2h 57m
nonstop
Depart: Mon May 30 2016 Return: Tue Jun 7 2016 Trip spans 9 days
Major Airline
Major Airline
SEA
9:16p
DEN
11:55p
2h 39m
nonstop
DEN
2:15p
SEA
5:13p
2h 58m
nonstop
Depart: Mon May 23 2016 Return: Tue May 24 2016 Trip spans 2 days
Delta
Delta
SEA
3:55p
DEN
6:46p
2h 51m
nonstop
DEN
2:05a
SEA
7:28a
5h 23m
1 stop
Depart: Tue Oct 11 2016 Return: Tue Oct 18 2016 Trip spans 8 days
Frontier
Frontier
SEA
7:40a
DEN
10:28a
2h 48m
nonstop
DEN
12:05p
SEA
2:57p
2h 52m
nonstop
Depart: Fri Jun 3 2016 Return: Tue Jun 7 2016 Trip spans 5 days
Major Airline
Major Airline
SEA
6:35a
DEN
12:30p
5h 55m
1 stop
DEN
6:25a
SEA
1:08p
6h 43m
1 stop
Direct flights SEA to DEN on Delta
Flight # Depart SEA Arrive DEN Sun Mon Tue Wed Thu Fri Sat Valid Between
5858 7:40 am 11:42 am May 3 - May 9
5858 7:40 am 11:42 am May 16 - May 24
5858 7:40 am 11:42 am May 22 - May 22
5858 7:40 am 11:42 am May 25 - May 31
5858 7:40 am 11:42 am May 28 - May 28
5858 7:40 am 11:42 am May 30 - May 30
5858 7:40 am 11:42 am Jun 1 - Jun 1
5858 7:40 am 11:42 am Jun 2 - Jun 2
5858 7:40 am 11:42 am Jun 3 - Jun 8
5858 7:40 am 11:42 am Jun 4 - Jun 4
5858 7:40 am 11:42 am Jun 5 - Jun 5
5858 7:40 am 11:42 am May 8 - May 8
5858 7:40 am 11:42 am May 10 - May 10
5858 7:40 am 11:42 am May 14 - May 14
5858 7:40 am 11:42 am May 15 - May 15
5858 7:40 am 11:42 am May 21 - May 21
5858 7:40 am 11:42 am May 18 - May 20
5858 7:40 am 11:42 am May 11 - May 13
5858 7:42 am 11:44 am May 29 - May 29
5838 10:51 am 2:45 pm May 30 - May 30
5838 10:51 am 2:45 pm May 27 - May 31
679 10:51 am 2:44 pm May 9 - May 10
679 10:51 am 2:44 pm May 11 - May 15
679 10:51 am 2:43 pm Jun 4 - Jun 4
679 10:51 am 2:43 pm May 14 - May 14
679 10:51 am 2:44 pm May 16 - May 17
679 10:51 am 2:43 pm May 21 - May 21
679 10:51 am 2:44 pm Jun 3 - Jun 8
679 10:51 am 2:44 pm May 22 - May 26
679 10:51 am 2:43 pm May 28 - May 28
679 10:51 am 2:43 pm May 29 - May 29
679 10:51 am 2:44 pm Jun 1 - Jun 2
679 10:51 am 2:44 pm May 8 - May 8
679 10:51 am 2:44 pm May 18 - May 20
5845 3:00 pm 6:54 pm May 11 - May 15
5845 3:00 pm 6:54 pm Jun 1 - Jun 2
5845 3:00 pm 6:53 pm Jun 4 - Jun 4
5845 3:00 pm 6:54 pm May 29 - May 29
5845 3:00 pm 6:54 pm May 23 - May 23
5845 3:00 pm 6:54 pm May 24 - May 31
5845 3:00 pm 6:53 pm May 14 - May 14
5845 3:00 pm 6:54 pm May 16 - May 22
5845 3:00 pm 6:54 pm May 17 - May 17
5845 3:00 pm 6:53 pm May 21 - May 28
5845 3:00 pm 6:54 pm May 9 - May 10
5845 3:00 pm 6:54 pm Jun 3 - Jun 8
689 3:00 pm 6:55 pm May 8 - May 8
668 7:55 pm 11:46 pm May 14 - May 14
668 7:55 pm 11:46 pm May 16 - May 22
668 7:55 pm 11:46 pm May 21 - May 28
668 7:55 pm 11:46 pm May 23 - May 23
668 7:55 pm 11:46 pm May 24 - May 31
668 7:55 pm 11:46 pm May 26 - May 26
668 7:55 pm 11:46 pm May 29 - May 30
668 7:55 pm 11:46 pm Jun 1 - Jun 8
668 7:55 pm 11:46 pm May 11 - May 15
668 7:55 pm 11:46 pm May 7 - May 8
668 7:55 pm 11:46 pm May 9 - May 10
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We make every attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller
At KAYAK we don’t set 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
$128
Destination

Denver
$128