Find Cheap Flights to Seattle/Tacoma Intl

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 to Seattle/Tacoma Intl

(Round-trip)
Depart: Wed Apr 12 2017 Return: Thu Apr 13 2017 Trip spans 2 days
Major Airline
Major Airline
DEN
SEA
3h 00m
nonstop
SEA
DEN
2h 33m
nonstop
Depart: Fri Apr 28 2017 Return: Sun Apr 30 2017 Trip spans 3 days
Spirit Airlines
Spirit Airlines
LAX
SEA
2h 41m
nonstop
SEA
LAX
2h 46m
nonstop
Depart: Wed Apr 5 2017 Return: Thu Apr 13 2017 Trip spans 9 days
Frontier
Frontier
DEN
SEA
2h 58m
nonstop
SEA
DEN
2h 38m
nonstop
Depart: Tue Jul 25 2017 Return: Wed Aug 2 2017 Trip spans 9 days
American Airlines
American Airlines
LAX
SEA
2h 42m
nonstop
SEA
LAX
2h 48m
nonstop
Depart: Mon Jun 5 2017 Return: Wed Jun 7 2017 Trip spans 3 days
United
United
SNA
SEA
5h 03m
1 stop
SEA
SNA
5h 13m
1 stop
Depart: Fri Jun 2 2017 Return: Sun Jun 11 2017 Trip spans 10 days
Alaska Airlines
Alaska Airlines
LAX
SEA
2h 34m
nonstop
SEA
LAX
2h 59m
nonstop
Depart: Tue Jun 6 2017 Return: Tue Jul 11 2017 Trip spans 36 days
Delta
Delta
DEN
SEA
2h 58m
nonstop
SEA
DEN
2h 48m
nonstop
Depart: Sat Apr 22 2017 Return: Wed Apr 26 2017 Trip spans 5 days
Virgin America
Virgin America
SFO
SEA
2h 00m
nonstop
SEA
SFO
2h 05m
nonstop
Depart: Thu May 4 2017 Return: Tue May 9 2017 Trip spans 6 days
Spirit Airlines
Spirit Airlines
LAX
SEA
2h 52m
nonstop
SEA
LAX
2h 46m
nonstop
Depart: Tue Apr 11 2017 Return: Tue Apr 18 2017 Trip spans 8 days
Major Airline
Major Airline
DEN
SEA
3h 00m
nonstop
SEA
DEN
2h 38m
nonstop
Depart: Sat May 6 2017 Return: Sat May 13 2017 Trip spans 8 days
Spirit Airlines
Spirit Airlines
LAX
SEA
2h 45m
nonstop
SEA
LAX
2h 40m
nonstop
Depart: Tue May 2 2017 Return: Tue May 9 2017 Trip spans 8 days
Frontier
Frontier
DEN
SEA
2h 55m
nonstop
SEA
DEN
2h 40m
nonstop
Depart: Wed Aug 2 2017 Return: Wed Aug 9 2017 Trip spans 8 days
American Airlines
American Airlines
LAX
SEA
2h 42m
nonstop
SEA
LAX
2h 48m
nonstop
Depart: Fri May 5 2017 Return: Sun May 7 2017 Trip spans 3 days
Sun Country Air
Sun Country Air
JFK
SEA
7h 50m
1 stop
SEA
JFK
7h 50m
1 stop
Depart: Tue Apr 25 2017 Return: Sat Apr 29 2017 Trip spans 5 days
JetBlue
JetBlue
JFK
SEA
6h 33m
nonstop
SEA
JFK
5h 23m
nonstop
Depart: Thu Jun 1 2017 Return: Sun Jun 4 2017 Trip spans 4 days
Spirit Airlines
Spirit Airlines
LAX
SEA
2h 40m
nonstop
SEA
LAX
2h 39m
nonstop
Depart: Tue Aug 15 2017 Return: Tue Aug 22 2017 Trip spans 8 days
American Airlines
American Airlines
LAX
SEA
2h 43m
nonstop
SEA
LAX
2h 48m
nonstop
Depart: Sat Aug 19 2017 Return: Sat Sep 2 2017 Trip spans 15 days
United
United
BUR
SEA
6h 51m
1 stop
SEA
BUR
4h 56m
1 stop
Depart: Wed May 17 2017 Return: Mon May 22 2017 Trip spans 6 days
Frontier
Frontier
DEN
SEA
2h 55m
nonstop
SEA
DEN
2h 40m
nonstop
Depart: Fri Jun 2 2017 Return: Mon Jun 5 2017 Trip spans 4 days
Spirit Airlines
Spirit Airlines
LAX
SEA
2h 40m
nonstop
SEA
LAX
2h 39m
nonstop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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

San Francisco
$177
New York
$266
Santa Ana
$144
Los Angeles
$111
Denver
$107
Burbank
$144
Destination

Seattle
$107
Airlines Airline reviews

1042 travelers who booked a flight from Denver to Seattle rated their chosen airlines with an average of 6.6.

Overall
6.7
Boarding
7.1
Crew
7.4
Comfort
6.4
Food
5.4
Entertainment
5.5