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: Sat Jul 15 2017 Return: Fri Jul 21 2017 Trip spans 7 days
Frontier
Frontier
DEN
12:00a
SEA
3:01a
3h 01m
nonstop
SEA
12:00a
DEN
2:41a
2h 41m
nonstop
Depart: Mon Jul 3 2017 Return: Fri Jul 14 2017 Trip spans 12 days
Major Airline
Major Airline
DEN
12:00a
SEA
5:29a
5h 29m
1 stop
SEA
12:00a
DEN
11:31a
11h 31m
1 stop
Depart: Sun Jul 9 2017 Return: Fri Jul 14 2017 Trip spans 6 days
Alaska Airlines
Alaska Airlines
DEN
12:00a
SEA
2:54a
2h 54m
nonstop
SEA
12:00a
DEN
2:27a
2h 27m
nonstop
Depart: Mon Jul 3 2017 Return: Wed Jul 12 2017 Trip spans 10 days
Delta
Delta
DEN
12:00a
SEA
3:00a
3h 00m
nonstop
SEA
12:00a
DEN
5:58a
5h 58m
1 stop
Depart: Mon Jul 3 2017 Return: Wed Jul 5 2017 Trip spans 3 days
Multiple Airlines
Multiple Airlines
DEN
12:00a
SEA
2:53a
2h 53m
nonstop
SEA
12:00a
DEN
4:19a
4h 19m
1 stop
Depart: Sat Jul 1 2017 Return: Sat Jul 8 2017 Trip spans 8 days
United
United
DEN
12:00a
SEA
2:55a
2h 55m
nonstop
SEA
12:00a
DEN
2:37a
2h 37m
nonstop
Depart: Fri Jun 30 2017 Return: Tue Jul 11 2017 Trip spans 12 days
Spirit Airlines
Spirit Airlines
DEN
12:00a
SEA
7:00a
7h 00m
1 stop
SEA
12:00a
DEN
12:29p
12h 29m
1 stop
Depart: Sun Jul 16 2017 Return: Mon Jul 24 2017 Trip spans 9 days
Frontier
Frontier
DEN
12:00a
SEA
3:00a
3h 00m
nonstop
SEA
12:00a
DEN
2:41a
2h 41m
nonstop
Depart: Mon Jul 17 2017 Return: Mon Jul 24 2017 Trip spans 8 days
Frontier
Frontier
DEN
12:00a
SEA
3:01a
3h 01m
nonstop
SEA
12:00a
DEN
2:41a
2h 41m
nonstop
Depart: Mon Jul 3 2017 Return: Thu Jul 13 2017 Trip spans 11 days
Delta
Delta
DEN
12:00a
SEA
3:00a
3h 00m
nonstop
SEA
12:00a
DEN
2:46a
2h 46m
nonstop
Depart: Thu Jun 29 2017 Return: Tue Jul 11 2017 Trip spans 13 days
Multiple Airlines
Multiple Airlines
DEN
12:00a
SEA
2:57a
2h 57m
nonstop
SEA
12:00a
DEN
9:33a
9h 33m
2 stops
Depart: Thu Jul 6 2017 Return: Wed Jul 12 2017 Trip spans 7 days
Frontier
Frontier
DEN
12:00a
SEA
3:01a
3h 01m
nonstop
SEA
12:00a
DEN
2:41a
2h 41m
nonstop
Depart: Sat Jul 1 2017 Return: Fri Jul 14 2017 Trip spans 14 days
United
United
DEN
12:00a
SEA
2:55a
2h 55m
nonstop
SEA
12:00a
DEN
2:37a
2h 37m
nonstop
Depart: Sat Jul 1 2017 Return: Sat Jul 8 2017 Trip spans 8 days
Major Airline
Major Airline
DEN
12:00a
SEA
2:48a
2h 48m
nonstop
SEA
12:00a
DEN
2:31a
2h 31m
nonstop
Depart: Mon Jul 3 2017 Return: Mon Jul 17 2017 Trip spans 15 days
Multiple Airlines
Multiple Airlines
DEN
12:00a
SEA
3:00a
3h 00m
nonstop
SEA
12:00a
DEN
12:14p
12h 14m
2 stops
Depart: Mon Jul 3 2017 Return: Thu Jul 6 2017 Trip spans 4 days
United
United
DEN
12:00a
SEA
2:53a
2h 53m
nonstop
SEA
12:00a
DEN
2:37a
2h 37m
nonstop
Depart: Thu Jun 29 2017 Return: Tue Jul 11 2017 Trip spans 13 days
Frontier
Frontier
DEN
12:00a
SEA
2:57a
2h 57m
nonstop
SEA
12:00a
DEN
2:47a
2h 47m
nonstop
Depart: Thu Jun 29 2017 Return: Mon Jul 3 2017 Trip spans 5 days
Delta
Delta
DEN
12:00a
SEA
4:40a
4h 40m
1 stop
SEA
12:00a
DEN
2:55a
2h 55m
nonstop
Depart: Fri Jun 30 2017 Return: Mon Jul 3 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
DEN
12:00a
SEA
7:00a
7h 00m
1 stop
SEA
12:00a
DEN
2:27a
2h 27m
nonstop
Depart: Sun Jul 2 2017 Return: Wed Jul 5 2017 Trip spans 4 days
Major Airline
Major Airline
DEN
12:00a
SEA
7:00a
7h 00m
1 stop
SEA
12:00a
DEN
5:36a
5h 36m
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 Jul 2 - Jul 8
6917 6:45 am 8:45 am Jul 7 - Jul 14
6917 6:45 am 8:45 am Jul 12 - Jul 19
6917 6:45 am 8:45 am Jul 15 - Jul 23
6917 6:45 am 8:45 am Jul 24 - Jul 31
6917 6:45 am 8:45 am Jul 25 - Jul 29
6917 6:45 am 8:45 am Aug 1 - Aug 7
7096 9:00 am 10:57 am Jun 29 - Jul 11
7096 9:00 am 10:57 am Jul 5 - Jul 5
7096 9:00 am 10:57 am Jul 12 - Jul 16
7096 9:00 am 10:51 am Jul 17 - Aug 10
6914 11:00 am 12:55 pm Jun 29 - Jul 7
6914 11:00 am 12:55 pm Jul 8 - Jul 10
6914 11:00 am 12:55 pm Jul 9 - Jul 15
6914 11:00 am 12:55 pm Jul 16 - Jul 16
6914 11:00 am 12:51 pm Jul 17 - Jul 26
6914 11:00 am 12:51 pm Jul 18 - Jul 25
6914 11:00 am 12:51 pm Jul 27 - Aug 3
6914 11:00 am 12:51 pm Jul 28 - Aug 2
6914 11:00 am 12:51 pm Aug 4 - Aug 8
6914 11:00 am 12:51 pm Aug 5 - Aug 11
6845 2:45 pm 4:33 pm Jul 1 - Jul 6
6845 2:45 pm 4:33 pm Jul 7 - Jul 14
6845 2:45 pm 4:33 pm Jul 9 - Jul 15
6845 2:45 pm 4:33 pm Jul 16 - Jul 23
6845 2:45 pm 4:33 pm Jul 17 - Jul 20
6845 2:45 pm 4:33 pm Jul 24 - Aug 1
6845 2:45 pm 4:33 pm Jul 30 - Aug 6
6845 2:45 pm 4:33 pm Aug 3 - Aug 10
7078 4:46 pm 6:40 pm Jun 29 - Jul 9
7078 4:46 pm 6:40 pm Jul 10 - Jul 16
7078 4:46 pm 6:30 pm Jul 17 - Jul 18
7078 4:46 pm 6:30 pm Jul 19 - Jul 26
7078 4:46 pm 6:30 pm Jul 27 - Jul 27
7078 4:46 pm 6:30 pm Jul 28 - Aug 9
7073 8:36 pm 10:30 pm Jun 29 - Jul 6
7073 8:36 pm 10:30 pm Jul 1 - Jul 7
7073 8:36 pm 10:30 pm Jul 8 - Jul 15
7073 8:36 pm 10:30 pm Jul 9 - Jul 16
7073 8:37 pm 10:30 pm Jul 17 - Jul 27
7073 8:37 pm 10:30 pm Jul 21 - Jul 21
7073 8:37 pm 10:30 pm Jul 28 - Aug 4
7073 8:37 pm 10:30 pm Jul 30 - Aug 7
* 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

Denver
$186
Destination

Seattle
$186
Airlines Airline reviews

548 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