Find Cheap Flights from Denver International to Seattle/Tacoma Intl (DEN - SEA)

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 Denver International to Seattle/Tacoma Intl

(Round-trip)
Depart: Wed May 24 2017 Return: Thu May 25 2017 Trip spans 2 days
Major Airline
Major Airline
DEN
12:20a
SEA
3:15a
2h 55m
nonstop
SEA
10:45a
DEN
1:25p
2h 40m
nonstop
Depart: Sun Jun 4 2017 Return: Mon Jun 5 2017 Trip spans 2 days
United
United
DEN
6:20p
SEA
9:13p
2h 53m
nonstop
SEA
1:35p
DEN
4:12p
2h 37m
nonstop
Depart: Thu May 18 2017 Return: Tue May 23 2017 Trip spans 6 days
Frontier
Frontier
DEN
4:20a
SEA
7:15a
2h 55m
nonstop
SEA
2:45p
DEN
5:25p
2h 40m
nonstop
Depart: Tue May 16 2017 Return: Sat May 20 2017 Trip spans 5 days
Delta
Delta
DEN
2:45a
SEA
5:41a
2h 56m
nonstop
SEA
6:00a
DEN
8:49a
2h 49m
nonstop
Depart: Wed Jun 28 2017 Return: Tue Jul 4 2017 Trip spans 7 days
Alaska Airlines
Alaska Airlines
DEN
4:36p
SEA
7:30p
2h 54m
nonstop
SEA
5:15p
DEN
7:42p
2h 27m
nonstop
Depart: Wed Aug 2 2017 Return: Wed Aug 9 2017 Trip spans 8 days
American Airlines
American Airlines
DEN
4:36a
SEA
1:49p
9h 13m
1 stop
SEA
1:31p
DEN
7:29p
5h 58m
1 stop
Depart: Tue Sep 12 2017 Return: Wed Sep 20 2017 Trip spans 9 days
Spirit Airlines
Spirit Airlines
DEN
11:30a
SEA
5:30p
6h 00m
1 stop
SEA
5:30a
DEN
3:30p
10h 00m
1 stop
Depart: Mon May 22 2017 Return: Wed May 31 2017 Trip spans 10 days
Major Airline
Major Airline
DEN
11:00p
SEA
1:43a
2h 43m
nonstop
SEA
4:05a
DEN
6:45a
2h 40m
nonstop
Depart: Wed May 17 2017 Return: Tue May 23 2017 Trip spans 7 days
Frontier
Frontier
DEN
3:40p
SEA
6:31p
2h 51m
nonstop
SEA
2:45p
DEN
5:25p
2h 40m
nonstop
Depart: Fri May 19 2017 Return: Mon May 22 2017 Trip spans 4 days
United
United
DEN
1:40p
SEA
4:33p
2h 53m
nonstop
SEA
1:20a
DEN
4:02a
2h 42m
nonstop
Depart: Sat May 20 2017 Return: Mon May 22 2017 Trip spans 3 days
Delta
Delta
DEN
2:45a
SEA
5:39a
2h 54m
nonstop
SEA
11:15a
DEN
2:13p
2h 58m
nonstop
Depart: Tue May 23 2017 Return: Tue Jun 6 2017 Trip spans 15 days
Major Airline
Major Airline
DEN
7:55a
SEA
10:47a
2h 52m
nonstop
SEA
11:55a
DEN
2:23p
2h 28m
nonstop
Depart: Mon Jun 5 2017 Return: Wed Jun 14 2017 Trip spans 10 days
Major Airline
Major Airline
DEN
8:46a
SEA
11:40a
2h 54m
nonstop
SEA
11:55a
DEN
2:23p
2h 28m
nonstop
Depart: Thu May 11 2017 Return: Tue May 16 2017 Trip spans 6 days
Delta
Delta
DEN
2:45a
SEA
5:41a
2h 56m
nonstop
SEA
11:15a
DEN
2:13p
2h 58m
nonstop
Depart: Thu Jun 1 2017 Return: Sun Jun 4 2017 Trip spans 4 days
Frontier
Frontier
DEN
11:55a
SEA
2:47p
2h 52m
nonstop
SEA
2:45p
DEN
5:25p
2h 40m
nonstop
Depart: Mon Jul 3 2017 Return: Tue Jul 4 2017 Trip spans 2 days
Alaska Airlines
Alaska Airlines
DEN
4:36p
SEA
7:30p
2h 54m
nonstop
SEA
5:15p
DEN
7:42p
2h 27m
nonstop
Depart: Tue Sep 26 2017 Return: Wed Oct 4 2017 Trip spans 9 days
Spirit Airlines
Spirit Airlines
DEN
2:51p
SEA
8:50p
5h 59m
1 stop
SEA
5:30a
DEN
3:30p
10h 00m
1 stop
Depart: Tue Jun 20 2017 Return: Tue Jun 27 2017 Trip spans 8 days
Delta
Delta
DEN
1:25p
SEA
6:53p
5h 28m
1 stop
SEA
3:00p
DEN
5:45p
2h 45m
nonstop
Depart: Tue Jun 6 2017 Return: Sat Jun 10 2017 Trip spans 5 days
Major Airline
Major Airline
DEN
11:02p
SEA
6:02a
7h 00m
1 stop
SEA
9:05a
DEN
1:56a
16h 51m
1 stop
Depart: Thu Oct 12 2017 Return: Mon Oct 16 2017 Trip spans 5 days
Spirit Airlines
Spirit Airlines
DEN
2:51p
SEA
8:50p
5h 59m
1 stop
SEA
5:30a
DEN
3:30p
10h 00m
1 stop
Direct flights DEN to SEA on American Airlines
Flight # Depart DEN Arrive SEA Sun Mon Tue Wed Thu Fri Sat Valid Between
6917 6:45 am 8:45 am Jun 4 - Jun 8
6917 6:45 am 8:45 am Jun 5 - Jun 12
6917 7:00 am 8:46 am May 3 - May 7
6917 7:00 am 8:43 am May 8 - May 14
6917 7:00 am 8:43 am May 11 - May 19
6917 7:00 am 8:43 am May 17 - May 27
6917 7:00 am 8:43 am May 21 - May 26
6917 7:00 am 8:43 am May 28 - Jun 3
6917 7:00 am 8:43 am Jun 1 - Jun 1
6992 9:00 am 10:57 am Jun 4 - Jun 4
7096 9:00 am 10:57 am Jun 5 - Jun 14
6992 10:50 am 12:50 pm Apr 29 - May 7
6992 10:55 am 12:36 pm May 20 - May 27
6992 10:55 am 12:36 pm May 21 - May 30
6992 10:55 am 12:36 pm May 31 - Jun 3
6992 10:55 am 12:36 pm May 8 - May 15
6992 10:55 am 12:36 pm May 10 - May 19
6914 11:00 am 12:55 pm Jun 4 - Jun 10
6845 2:45 pm 4:33 pm Jun 4 - Jun 8
6845 2:45 pm 4:33 pm Jun 5 - Jun 13
6845 2:50 pm 4:33 pm Jun 1 - Jun 3
6845 2:50 pm 4:33 pm Jun 2 - Jun 2
6914 2:50 pm 4:37 pm May 5 - May 7
6914 2:50 pm 4:33 pm May 8 - May 20
6914 2:50 pm 4:33 pm May 10 - May 21
6914 2:50 pm 4:33 pm May 22 - May 27
6914 2:50 pm 4:33 pm May 23 - May 29
6914 2:50 pm 4:33 pm May 30 - May 30
6914 2:50 pm 4:33 pm May 31 - May 31
7078 4:40 pm 6:32 pm May 5 - May 7
7078 4:45 pm 6:32 pm May 8 - May 14
7078 4:45 pm 6:32 pm May 10 - May 17
7078 4:45 pm 6:32 pm May 18 - May 25
7078 4:45 pm 6:32 pm May 24 - May 31
7078 4:45 pm 6:32 pm May 29 - May 29
7078 4:45 pm 6:32 pm Jun 1 - Jun 2
7078 4:46 pm 6:40 pm Jun 4 - Jun 7
7078 4:46 pm 6:40 pm Jun 5 - Jun 12
7073 8:25 pm 10:16 pm May 7 - May 7
7073 8:25 pm 10:08 pm May 8 - May 17
7073 8:25 pm 10:08 pm May 11 - May 13
7073 8:25 pm 10:08 pm May 18 - May 25
7073 8:25 pm 10:08 pm May 19 - May 20
7073 8:25 pm 10:08 pm May 26 - Jun 3
7073 8:36 pm 10:30 pm Jun 4 - Jun 11
7073 8:36 pm 10:30 pm Jun 5 - Jun 10
* 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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Why aren’t prices accurate 100% of the time?
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Airports
Origin

Denver
$157
Destination

Seattle
$157
Airlines Airline reviews

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

Overall
5.9
Boarding
6.4
Crew
6.9
Comfort
5.5
Food
4.7
Entertainment
4.5