Find Cheap Flights from North America 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 North America to Seattle

(Round-trip)
Depart: Wed Oct 25 2017 Return: Wed Nov 8 2017 Trip spans 15 days
Frontier
Frontier
DEN
SEA
3h 02m
nonstop
SEA
DEN
2h 40m
nonstop
Depart: Tue Oct 31 2017 Return: Tue Nov 7 2017 Trip spans 8 days
Spirit Airlines
Spirit Airlines
LAX
SEA
2h 50m
nonstop
SEA
LAX
2h 43m
nonstop
Depart: Tue Oct 24 2017 Return: Wed Nov 8 2017 Trip spans 16 days
Multiple Airlines
Multiple Airlines
DEN
SEA
2h 58m
nonstop
SEA
DEN
2h 40m
nonstop
Depart: Mon Nov 6 2017 Return: Tue Nov 7 2017 Trip spans 2 days
United
United
SFO
SEA
2h 13m
nonstop
SEA
SFO
2h 13m
nonstop
Depart: Wed Nov 1 2017 Return: Tue Nov 7 2017 Trip spans 7 days
Alaska Airlines
Alaska Airlines
SJC
SEA
2h 00m
nonstop
SEA
SJC
2h 09m
nonstop
Depart: Tue Nov 7 2017 Return: Wed Nov 15 2017 Trip spans 9 days
Virgin America
Virgin America
SFO
SEA
2h 18m
nonstop
SEA
SFO
2h 05m
nonstop
Depart: Sat Jan 13 2018 Return: Tue Jan 16 2018 Trip spans 4 days
Delta
Delta
LAX
SEA
2h 45m
nonstop
SEA
LAX
2h 45m
nonstop
Depart: Tue Oct 31 2017 Return: Tue Nov 14 2017 Trip spans 15 days
Frontier
Frontier
DEN
SEA
3h 02m
nonstop
SEA
DEN
2h 40m
nonstop
Depart: Wed Oct 25 2017 Return: Wed Nov 1 2017 Trip spans 8 days
Multiple Airlines
Multiple Airlines
DEN
SEA
2h 55m
nonstop
SEA
DEN
2h 40m
nonstop
Depart: Tue Oct 24 2017 Return: Tue Oct 31 2017 Trip spans 8 days
Spirit Airlines
Spirit Airlines
LAX
SEA
2h 50m
nonstop
SEA
LAX
2h 43m
nonstop
Depart: Sat Nov 4 2017 Return: Wed Nov 8 2017 Trip spans 5 days
Alaska Airlines
Alaska Airlines
SJC
SEA
2h 01m
nonstop
SEA
SJC
2h 06m
nonstop
Depart: Wed Nov 8 2017 Return: Wed Nov 15 2017 Trip spans 8 days
Virgin America
Virgin America
SFO
SEA
2h 04m
nonstop
SEA
SFO
2h 14m
nonstop
Depart: Wed Nov 1 2017 Return: Wed Nov 8 2017 Trip spans 8 days
Frontier
Frontier
DEN
SEA
3h 07m
nonstop
SEA
DEN
2h 40m
nonstop
Depart: Tue Nov 7 2017 Return: Wed Nov 8 2017 Trip spans 2 days
Multiple Airlines
Multiple Airlines
LAX
SEA
3h 00m
nonstop
SEA
LAX
2h 54m
nonstop
Depart: Wed Jan 17 2018 Return: Wed Feb 7 2018 Trip spans 22 days
Delta
Delta
LAX
SEA
2h 50m
nonstop
SEA
LAX
2h 50m
nonstop
Depart: Wed Oct 25 2017 Return: Tue Oct 31 2017 Trip spans 7 days
Spirit Airlines
Spirit Airlines
LAX
SEA
2h 50m
nonstop
SEA
LAX
2h 43m
nonstop
Depart: Tue Nov 7 2017 Return: Wed Nov 15 2017 Trip spans 9 days
Alaska Airlines
Alaska Airlines
SJC
SEA
2h 11m
nonstop
SEA
SJC
2h 06m
nonstop
Depart: Tue Nov 14 2017 Return: Wed Nov 15 2017 Trip spans 2 days
Virgin America
Virgin America
SFO
SEA
2h 18m
nonstop
SEA
SFO
2h 05m
nonstop
Depart: Wed Nov 8 2017 Return: Wed Nov 15 2017 Trip spans 8 days
Multiple Airlines
Multiple Airlines
DEN
SEA
3h 03m
nonstop
SEA
DEN
2h 37m
nonstop
Depart: Wed Nov 8 2017 Return: Wed Nov 15 2017 Trip spans 8 days
Frontier
Frontier
DEN
SEA
3h 04m
nonstop
SEA
DEN
2h 40m
nonstop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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

San Francisco
$116
Los Angeles
$104
Denver
$97
San Jose
$117
Destination

Seattle
$97
Airlines Airline reviews

1403 travelers who booked a flight from Denver to Seattle rated their chosen airlines with an average of 6.4.

Overall
6.6
Boarding
6.8
Crew
7.2
Comfort
6.3
Food
5.4
Entertainment
5.4