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.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Denver International to Seattle/Tacoma Intl

(Round-trip)
Depart: Tue Sep 12 2017 Return: Tue Sep 19 2017 Trip spans 8 days
Delta
Delta
DEN
12:00a
SEA
3:08a
3h 08m
nonstop
SEA
12:00a
DEN
2:44a
2h 44m
nonstop
Depart: Tue Sep 19 2017 Return: Tue Sep 26 2017 Trip spans 8 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 13 2017 Return: Tue Sep 19 2017 Trip spans 7 days
Delta
Delta
DEN
12:00a
SEA
3:05a
3h 05m
nonstop
SEA
12:00a
DEN
2:40a
2h 40m
nonstop
Depart: Fri Sep 29 2017 Return: Wed Oct 4 2017 Trip spans 6 days
Multiple Airlines
Multiple Airlines
DEN
12:00a
SEA
3:05a
3h 05m
nonstop
SEA
12:00a
DEN
2:36a
2h 36m
nonstop
Depart: Wed Sep 20 2017 Return: Tue Sep 26 2017 Trip spans 7 days
Delta
Delta
DEN
12:00a
SEA
3:00a
3h 00m
nonstop
SEA
12:00a
DEN
2:50a
2h 50m
nonstop
Depart: Sat Sep 30 2017 Return: Wed Oct 4 2017 Trip spans 5 days
Multiple Airlines
Multiple Airlines
DEN
12:00a
SEA
2:59a
2h 59m
nonstop
SEA
12:00a
DEN
2:36a
2h 36m
nonstop
Depart: Tue Sep 26 2017 Return: Sat Sep 30 2017 Trip spans 5 days
Delta
Delta
DEN
12:00a
SEA
3:00a
3h 00m
nonstop
SEA
12:00a
DEN
2:49a
2h 49m
nonstop
Depart: Thu Oct 26 2017 Return: Wed Nov 1 2017 Trip spans 7 days
Multiple Airlines
Multiple Airlines
DEN
12:00a
SEA
3:08a
3h 08m
nonstop
SEA
12:00a
DEN
2:38a
2h 38m
nonstop
Depart: Mon Oct 2 2017 Return: Tue Oct 3 2017 Trip spans 2 days
Delta
Delta
DEN
12:00a
SEA
3:08a
3h 08m
nonstop
SEA
12:00a
DEN
2:41a
2h 41m
nonstop
Depart: Thu Sep 7 2017 Return: Wed Sep 13 2017 Trip spans 7 days
Multiple Airlines
Multiple Airlines
DEN
12:00a
SEA
4:31a
4h 31m
1 stop
SEA
12:00a
DEN
2:36a
2h 36m
nonstop
Depart: Wed Oct 4 2017 Return: Wed Oct 11 2017 Trip spans 8 days
Delta
Delta
DEN
12:00a
SEA
3:08a
3h 08m
nonstop
SEA
12:00a
DEN
2:44a
2h 44m
nonstop
Depart: Sat Sep 9 2017 Return: Wed Sep 13 2017 Trip spans 5 days
Multiple Airlines
Multiple Airlines
DEN
12:00a
SEA
4:30a
4h 30m
1 stop
SEA
12:00a
DEN
2:36a
2h 36m
nonstop
Depart: Fri Oct 6 2017 Return: Sat Oct 14 2017 Trip spans 9 days
Delta
Delta
DEN
12:00a
SEA
3:08a
3h 08m
nonstop
SEA
12:00a
DEN
2:37a
2h 37m
nonstop
Depart: Tue Sep 19 2017 Return: Mon Sep 25 2017 Trip spans 7 days
Multiple Airlines
Multiple Airlines
DEN
12:00a
SEA
2:55a
2h 55m
nonstop
SEA
12:00a
DEN
3:58a
3h 58m
1 stop
Depart: Thu Oct 12 2017 Return: Mon Oct 16 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: Sun Oct 1 2017 Return: Wed Oct 4 2017 Trip spans 4 days
Multiple Airlines
Multiple Airlines
DEN
12:00a
SEA
5:03a
5h 03m
1 stop
SEA
12:00a
DEN
2:36a
2h 36m
nonstop
Depart: Fri Oct 13 2017 Return: Sat Oct 14 2017 Trip spans 2 days
Delta
Delta
DEN
12:00a
SEA
3:10a
3h 10m
nonstop
SEA
12:00a
DEN
2:37a
2h 37m
nonstop
Depart: Sat Sep 9 2017 Return: Tue Sep 12 2017 Trip spans 4 days
Multiple Airlines
Multiple Airlines
DEN
12:00a
SEA
3:02a
3h 02m
nonstop
SEA
12:00a
DEN
2:44a
2h 44m
nonstop
Depart: Sun Oct 15 2017 Return: Thu Oct 19 2017 Trip spans 5 days
Delta
Delta
DEN
12:00a
SEA
3:10a
3h 10m
nonstop
SEA
12:00a
DEN
2:41a
2h 41m
nonstop
Depart: Sun Sep 10 2017 Return: Mon Sep 11 2017 Trip spans 2 days
Multiple Airlines
Multiple Airlines
DEN
12:00a
SEA
2:55a
2h 55m
nonstop
SEA
12:00a
DEN
2:44a
2h 44m
nonstop
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 Aug 18 - Aug 25
6917 6:45 am 8:45 am Aug 26 - Aug 26
6917 7:00 am 9:02 am Aug 27 - Aug 31
6917 7:00 am 9:02 am Aug 28 - Aug 29
7096 8:55 am 11:00 am Aug 27 - Aug 31
7096 8:55 am 11:00 am Aug 29 - Aug 29
7096 9:00 am 10:51 am Aug 24 - Aug 26
6914 11:00 am 12:51 pm Aug 25 - Aug 26
6914 11:05 am 12:55 pm Aug 27 - Aug 27
6914 11:05 am 12:55 pm Aug 28 - Aug 31
6845 2:24 pm 4:14 pm Aug 27 - Aug 31
6845 2:24 pm 4:14 pm Aug 29 - Aug 30
6845 2:45 pm 4:33 pm Aug 25 - Aug 26
7078 4:46 pm 6:30 pm Aug 17 - Aug 25
7078 4:46 pm 6:30 pm Aug 26 - Aug 26
6992 6:30 pm 8:20 pm Aug 27 - Aug 27
6992 6:30 pm 8:20 pm Aug 28 - Aug 31
7073 8:37 pm 10:30 pm Aug 26 - Aug 26
7073 8:37 pm 10:30 pm Aug 25 - Aug 25
* 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.

We compile tonnes of data for you
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