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

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 Seattle/Tacoma Intl to Denver International

(Round-trip)
Depart: Sat Sep 10 2016 Return: Tue Sep 13 2016 Trip spans 4 days
Depart: Fri Oct 14 2016 Return: Mon Oct 17 2016 Trip spans 4 days
Depart: Mon Sep 19 2016 Return: Sun Sep 25 2016 Trip spans 7 days
Depart: Fri Nov 25 2016 Return: Wed Nov 30 2016 Trip spans 6 days
Depart: Wed Aug 31 2016 Return: Tue Oct 4 2016 Trip spans 35 days
Depart: Sat Sep 17 2016 Return: Tue Sep 20 2016 Trip spans 4 days
Depart: Wed Nov 9 2016 Return: Sat Nov 12 2016 Trip spans 4 days
Depart: Tue Sep 20 2016 Return: Sat Sep 24 2016 Trip spans 5 days
Depart: Wed Sep 21 2016 Return: Wed Oct 5 2016 Trip spans 15 days
Depart: Sun Aug 28 2016 Return: Thu Sep 8 2016 Trip spans 12 days
Depart: Fri Nov 11 2016 Return: Wed Nov 16 2016 Trip spans 6 days
Depart: Sat Oct 1 2016 Return: Tue Oct 4 2016 Trip spans 4 days
Depart: Tue Sep 27 2016 Return: Thu Sep 29 2016 Trip spans 3 days
Depart: Tue Nov 29 2016 Return: Sat Dec 3 2016 Trip spans 5 days
Depart: Wed Oct 5 2016 Return: Tue Oct 11 2016 Trip spans 7 days
Depart: Sun Oct 2 2016 Return: Fri Oct 7 2016 Trip spans 6 days
Depart: Thu Sep 15 2016 Return: Sat Sep 24 2016 Trip spans 10 days
Depart: Mon Jan 9 2017 Return: Fri Jan 20 2017 Trip spans 12 days
Depart: Sat Oct 8 2016 Return: Tue Oct 11 2016 Trip spans 4 days
Depart: Mon Oct 3 2016 Return: Thu Oct 6 2016 Trip spans 4 days
Direct flights SEA to DEN on Delta
Flight # Depart SEA Arrive DEN Sun Mon Tue Wed Thu Fri Sat Valid Between
4465 7:50 am 11:40 am Sep 6 - Sep 6
2209 7:55 am 11:38 am Oct 2 - Oct 16
2209 7:55 am 11:38 am Oct 1 - Oct 15
2799 7:55 am 11:35 am Sep 1 - Sep 2
2799 7:55 am 11:35 am Sep 4 - Sep 12
2799 7:55 am 11:35 am Sep 13 - Sep 19
2799 7:55 am 11:35 am Sep 3 - Sep 10
2799 7:55 am 11:35 am Sep 21 - Sep 30
2799 7:55 am 11:35 am Sep 20 - Sep 27
5694 11:05 am 2:55 pm Oct 1 - Oct 15
1089 11:10 am 2:54 pm Oct 2 - Oct 16
4827 11:10 am 2:57 pm Sep 4 - Sep 4
663 11:10 am 2:52 pm Sep 5 - Sep 19
663 11:10 am 2:52 pm Sep 1 - Sep 2
663 11:10 am 2:52 pm Sep 21 - Sep 30
663 11:10 am 2:52 pm Sep 20 - Sep 27
663 11:10 am 2:51 pm Sep 3 - Sep 24
4827 2:55 pm 6:38 pm Sep 11 - Sep 18
4827 2:55 pm 6:38 pm Sep 15 - Sep 22
4827 2:55 pm 6:38 pm Sep 1 - Sep 2
4827 2:55 pm 6:38 pm Sep 5 - Sep 5
4827 2:55 pm 6:38 pm Sep 6 - Sep 9
4827 2:55 pm 6:38 pm Sep 21 - Sep 21
4827 2:55 pm 6:38 pm Sep 26 - Sep 30
4827 2:55 pm 6:38 pm Sep 25 - Sep 25
5694 2:55 pm 6:39 pm Sep 23 - Sep 29
5694 2:55 pm 6:39 pm Sep 28 - Sep 28
5694 2:55 pm 6:39 pm Sep 14 - Sep 14
5751 2:55 pm 6:42 pm Oct 2 - Oct 17
1832 6:20 pm 9:57 pm Sep 21 - Sep 21
1832 6:20 pm 9:57 pm Sep 22 - Sep 27
1832 6:20 pm 9:57 pm Sep 28 - Sep 28
1832 6:20 pm 9:56 pm Sep 3 - Sep 3
1832 6:20 pm 9:57 pm Sep 29 - Sep 30
1832 6:20 pm 9:57 pm Sep 15 - Sep 20
1832 6:20 pm 9:56 pm Sep 10 - Sep 10
1832 6:20 pm 9:57 pm Aug 28 - Sep 2
1832 6:20 pm 9:56 pm Sep 4 - Sep 4
1832 6:20 pm 9:57 pm Sep 5 - Sep 14
1832 6:20 pm 9:57 pm Sep 8 - Sep 8
1832 6:20 pm 9:56 pm Sep 17 - Sep 24
1832 6:27 pm 10:04 pm Sep 9 - Sep 9
1968 6:30 pm 10:11 pm Oct 1 - Oct 15
1968 6:33 pm 10:15 pm Oct 2 - Oct 17
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Here's why:

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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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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.

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Airports
Origin

Seattle
$117
Destination

Denver
$117
Airlines Airline reviews

318 travelers who booked a flight from Seattle to Denver rated their chosen airlines with an average of 5.4.

Overall
5.5
Boarding
6.1
Crew
6.5
Comfort
5.0
Food
4.3
Entertainment
4.1