Find Deals on 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: Thu Aug 18 2016 Return: Fri Aug 19 2016 Trip spans 2 days
Depart: Wed Aug 3 2016 Return: Fri Aug 5 2016 Trip spans 3 days
Depart: Tue Sep 13 2016 Return: Mon Sep 19 2016 Trip spans 7 days
Depart: Sun Sep 4 2016 Return: Wed Sep 7 2016 Trip spans 4 days
Depart: Sun Sep 11 2016 Return: Sat Sep 17 2016 Trip spans 7 days
Depart: Sat Jul 30 2016 Return: Sat Aug 13 2016 Trip spans 15 days
Depart: Thu Aug 25 2016 Return: Fri Aug 26 2016 Trip spans 2 days
Depart: Thu Aug 4 2016 Return: Fri Aug 5 2016 Trip spans 2 days
Depart: Sat Aug 27 2016 Return: Mon Aug 29 2016 Trip spans 3 days
Depart: Fri Oct 14 2016 Return: Sat Oct 22 2016 Trip spans 9 days
Depart: Fri Aug 5 2016 Return: Wed Aug 10 2016 Trip spans 6 days
Depart: Wed Sep 7 2016 Return: Sun Sep 11 2016 Trip spans 5 days
Depart: Mon Sep 12 2016 Return: Fri Sep 16 2016 Trip spans 5 days
Depart: Tue Aug 2 2016 Return: Wed Aug 10 2016 Trip spans 9 days
Depart: Sat Aug 6 2016 Return: Fri Aug 12 2016 Trip spans 7 days
Depart: Thu Sep 8 2016 Return: Mon Sep 12 2016 Trip spans 5 days
Depart: Fri Sep 9 2016 Return: Fri Sep 16 2016 Trip spans 8 days
Depart: Sun Sep 18 2016 Return: Mon Sep 19 2016 Trip spans 2 days
Depart: Sun Aug 7 2016 Return: Thu Aug 11 2016 Trip spans 5 days
Depart: Mon Aug 8 2016 Return: Wed Aug 10 2016 Trip spans 3 days
Direct flights DEN to SEA on Delta
Flight # Depart DEN Arrive SEA Sun Mon Tue Wed Thu Fri Sat Valid Between
32 8:00 am 10:04 am Aug 28 - Aug 28
32 8:00 am 10:04 am Aug 31 - Aug 31
32 8:00 am 10:04 am Aug 29 - Aug 30
4484 8:00 am 9:59 am Aug 18 - Aug 18
4484 8:00 am 9:59 am Aug 20 - Aug 20
4484 8:00 am 9:59 am Aug 22 - Aug 26
4484 8:00 am 9:59 am Aug 17 - Aug 17
4484 8:00 am 9:59 am Aug 15 - Aug 16
4484 8:00 am 9:59 am Aug 14 - Aug 21
4484 8:00 am 9:59 am Aug 12 - Aug 19
4484 8:00 am 9:59 am Aug 7 - Aug 7
4484 8:00 am 9:59 am Aug 6 - Aug 6
4484 8:00 am 9:59 am Jul 31 - Jul 31
4484 8:00 am 9:59 am Jul 28 - Aug 11
4484 8:00 am 9:59 am Aug 13 - Aug 13
5727 8:00 am 10:03 am Aug 27 - Aug 27
4695 10:25 am 12:25 pm Aug 1 - Aug 26
4695 10:30 am 12:30 pm Aug 21 - Aug 21
5849 10:30 am 12:32 pm Jul 24 - Aug 14
4663 12:10 pm 2:09 pm Jul 24 - Aug 26
2799 12:15 pm 2:12 pm Aug 28 - Aug 31
4472 12:15 pm 2:12 pm Aug 27 - Aug 27
2235 3:30 pm 5:32 pm Aug 27 - Aug 27
2235 3:30 pm 5:33 pm Aug 30 - Aug 30
2235 3:30 pm 5:33 pm Aug 28 - Aug 31
4608 5:00 pm 7:00 pm Aug 20 - Aug 20
4608 5:00 pm 7:00 pm Jul 30 - Aug 13
4608 5:22 pm 7:22 pm Jul 24 - Aug 16
4608 5:22 pm 7:22 pm Aug 17 - Aug 26
4734 7:14 pm 9:15 pm Jul 24 - Aug 5
4734 7:14 pm 9:15 pm Aug 6 - Aug 26
4827 7:15 pm 9:19 pm Aug 27 - Aug 27
4827 7:15 pm 9:20 pm Aug 28 - Aug 31
* 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
$145
Destination

Seattle
$145
Airlines Airline reviews

240 travelers who booked a flight from Denver to Seattle rated their chosen airlines with an average of 5.9.

Overall
6.0
Boarding
6.5
Crew
7.0
Comfort
5.6
Food
4.9
Entertainment
4.6