Find Cheap Flights from Denver International to Seattle

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

(Round-trip)
Depart: Tue Aug 29 2017 Return: Sun Sep 3 2017 Trip spans 6 days
Multiple Airlines
Multiple Airlines
DEN
12:00a
SEA
2:52a
2h 52m
nonstop
SEA
12:00a
DEN
2:40a
2h 40m
nonstop
Depart: Tue Sep 19 2017 Return: Wed Sep 27 2017 Trip spans 9 days
Delta
Delta
DEN
12:00a
SEA
3:00a
3h 00m
nonstop
SEA
12:00a
DEN
2:40a
2h 40m
nonstop
Depart: Wed Aug 30 2017 Return: Tue Sep 12 2017 Trip spans 14 days
Multiple Airlines
Multiple Airlines
DEN
12:00a
SEA
2:52a
2h 52m
nonstop
SEA
12:00a
DEN
2:44a
2h 44m
nonstop
Depart: Tue Sep 26 2017 Return: Wed Oct 4 2017 Trip spans 9 days
Delta
Delta
DEN
12:00a
SEA
2:59a
2h 59m
nonstop
SEA
12:00a
DEN
2:47a
2h 47m
nonstop
Depart: Sun Sep 10 2017 Return: Wed Sep 13 2017 Trip spans 4 days
Multiple Airlines
Multiple Airlines
DEN
12:00a
SEA
3:00a
3h 00m
nonstop
SEA
12:00a
DEN
2:39a
2h 39m
nonstop
Depart: Wed Sep 27 2017 Return: Tue Oct 3 2017 Trip spans 7 days
Delta
Delta
DEN
12:00a
SEA
3:05a
3h 05m
nonstop
SEA
12:00a
DEN
2:45a
2h 45m
nonstop
Depart: Mon Sep 11 2017 Return: Wed Sep 13 2017 Trip spans 3 days
Multiple Airlines
Multiple Airlines
DEN
12:00a
SEA
3:08a
3h 08m
nonstop
SEA
12:00a
DEN
2:43a
2h 43m
nonstop
Depart: Thu Sep 28 2017 Return: Mon Oct 2 2017 Trip spans 5 days
Delta
Delta
DEN
12:00a
SEA
2:59a
2h 59m
nonstop
SEA
12:00a
DEN
2:45a
2h 45m
nonstop
Depart: Tue Sep 12 2017 Return: Wed Sep 20 2017 Trip spans 9 days
Multiple Airlines
Multiple Airlines
DEN
12:00a
SEA
2:59a
2h 59m
nonstop
SEA
12:00a
DEN
2:39a
2h 39m
nonstop
Depart: Sat Sep 30 2017 Return: Wed Oct 4 2017 Trip spans 5 days
Delta
Delta
DEN
12:00a
SEA
2:59a
2h 59m
nonstop
SEA
12:00a
DEN
2:45a
2h 45m
nonstop
Depart: Wed Sep 13 2017 Return: Wed Sep 20 2017 Trip spans 8 days
Multiple Airlines
Multiple Airlines
DEN
12:00a
SEA
3:05a
3h 05m
nonstop
SEA
12:00a
DEN
2:39a
2h 39m
nonstop
Depart: Mon Oct 2 2017 Return: Fri Oct 6 2017 Trip spans 5 days
Delta
Delta
DEN
12:00a
SEA
3:08a
3h 08m
nonstop
SEA
12:00a
DEN
2:41a
2h 41m
nonstop
Depart: Tue Oct 3 2017 Return: Sun Oct 8 2017 Trip spans 6 days
Delta
Delta
DEN
12:00a
SEA
3:05a
3h 05m
nonstop
SEA
12:00a
DEN
2:45a
2h 45m
nonstop
Depart: Thu Oct 5 2017 Return: Tue Oct 10 2017 Trip spans 6 days
Multiple Airlines
Multiple Airlines
DEN
12:00a
SEA
3:08a
3h 08m
nonstop
SEA
12:00a
DEN
2:39a
2h 39m
nonstop
Depart: Wed Oct 4 2017 Return: Sun Oct 8 2017 Trip spans 5 days
Delta
Delta
DEN
12:00a
SEA
3:10a
3h 10m
nonstop
SEA
12:00a
DEN
2:45a
2h 45m
nonstop
Depart: Tue Oct 10 2017 Return: Wed Oct 18 2017 Trip spans 9 days
Multiple Airlines
Multiple Airlines
DEN
12:00a
SEA
3:08a
3h 08m
nonstop
SEA
12:00a
DEN
2:40a
2h 40m
nonstop
Depart: Fri Oct 6 2017 Return: Mon Oct 9 2017 Trip spans 4 days
Delta
Delta
DEN
12:00a
SEA
3:08a
3h 08m
nonstop
SEA
12:00a
DEN
2:47a
2h 47m
nonstop
Depart: Wed Oct 11 2017 Return: Fri Oct 20 2017 Trip spans 10 days
Multiple Airlines
Multiple Airlines
DEN
12:00a
SEA
2:57a
2h 57m
nonstop
SEA
12:00a
DEN
2:44a
2h 44m
nonstop
Depart: Fri Oct 6 2017 Return: Mon Oct 9 2017 Trip spans 4 days
Delta
Delta
DEN
12:00a
SEA
3:08a
3h 08m
nonstop
SEA
12:00a
DEN
2:47a
2h 47m
nonstop
Depart: Fri Oct 13 2017 Return: Wed Oct 18 2017 Trip spans 6 days
Multiple Airlines
Multiple Airlines
DEN
12:00a
SEA
3:08a
3h 08m
nonstop
SEA
12:00a
DEN
2:36a
2h 36m
nonstop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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

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,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Denver
$137
Destination

Seattle
$137
Airlines Airline reviews

9 travelers who booked a flight from Denver to Seattle rated their chosen airlines with an average of 7.8.

Overall
7.6
Boarding
7.6
Crew
7.8
Comfort
7.8
Food
8.0
Entertainment
8.0