Find Cheap Flights from Seattle to West Yellowstone

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

Book cheap flights from Seattle to West Yellowstone

(Round-trip)
Depart: Fri Sep 15 2017 Return: Sun Sep 17 2017 Trip spans 3 days
Delta
Delta
SEA
2:00a
WYS
5:53a
3h 53m
1 stop
WYS
2:23p
SEA
8:29p
6h 06m
1 stop
Depart: Fri Sep 22 2017 Return: Mon Sep 25 2017 Trip spans 4 days
Delta
Delta
SEA
2:00a
WYS
5:53a
3h 53m
1 stop
WYS
7:18a
SEA
1:25p
6h 07m
1 stop
Depart: Tue Aug 29 2017 Return: Mon Sep 25 2017 Trip spans 28 days
Delta
Delta
SEA
2:00a
WYS
5:53a
3h 53m
1 stop
WYS
7:18a
SEA
1:25p
6h 07m
1 stop
Depart: Fri Sep 8 2017 Return: Tue Sep 12 2017 Trip spans 5 days
Delta
Delta
SEA
2:00a
WYS
5:53a
3h 53m
1 stop
WYS
7:18a
SEA
1:25p
6h 07m
1 stop
Depart: Sat Sep 23 2017 Return: Sun Sep 24 2017 Trip spans 2 days
Delta
Delta
SEA
2:00a
WYS
5:53a
3h 53m
1 stop
WYS
7:18a
SEA
3:00p
7h 42m
2 stops
Depart: Tue Aug 22 2017 Return: Tue Aug 29 2017 Trip spans 8 days
Delta
Delta
SEA
2:04a
WYS
5:53a
3h 49m
1 stop
WYS
7:18a
SEA
1:25p
6h 07m
1 stop
Depart: Fri Aug 25 2017 Return: Tue Aug 29 2017 Trip spans 5 days
Delta
Delta
SEA
3:20a
WYS
9:53a
6h 33m
1 stop
WYS
7:18a
SEA
1:25p
6h 07m
1 stop
* 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.

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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,
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Airports
Origin

Seattle
$375
Destination

West Yellowstone
$375
Airlines