In terms of precipitation, rainfall in West Yellowstone ranges from 1.2 - 2.0 inches per month. January is typically the wettest month, when rainfall can reach 2.0 in. April is typically the driest time to visit West Yellowstone when rainfall is around 1.2 in.

If weather is an important factor for your trip to West Yellowstone, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 15.8 F).

What is the cheapest time of day to fly from PSC to WYS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Pasco to West Yellowstone as you normally would.

Can I find deals for flights from Pasco to West Yellowstone that include hotel bookings?

Yes. In addition to deals on Pasco to West Yellowstone flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Pasco to West Yellowstone?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pasco to West Yellowstone.

Can I find deals for business class flights from Pasco to West Yellowstone?

Yes. Cheapflights offers flight deals from Pasco to West Yellowstone by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$774+ Flights from Pasco to West Yellowstone

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Cheap flight deals from Pasco to West Yellowstone

Round-trip from	$774 (Delta)

From Pasco Tri Cities to West Yellowstone

Search Deals

Find flight deals from Pasco to West Yellowstone

Cheapest flights from Pasco to West Yellowstone
Explore the most affordable flight options available from Pasco to West Yellowstone. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.

Mon 7/149:25 amPSC - WYS

1 stop4h 21mDelta

Fri 7/183:25 pmWYS - PSC

2 stops8h 40mDelta

Deal found 6/29

$774

Sun 7/135:30 amPSC - WYS

1 stop6h 50mUnited Airlines

Thu 7/172:02 pmWYS - PSC

2 stops46h 28mUnited Airlines

Deal found 6/28

$803

Best flights from Pasco to West Yellowstone
Discover carefully curated flight deals from Pasco to West Yellowstone that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 30, 2025.

Mon 7/149:25 amPSC - WYS

1 stop4h 21mDelta

Fri 7/183:25 pmWYS - PSC

2 stops8h 40mDelta

Deal found 6/29

$774

Sun 7/135:30 amPSC - WYS

1 stop6h 50mUnited Airlines

Thu 7/172:02 pmWYS - PSC

2 stops46h 28mUnited Airlines

Deal found 6/28

$803

Last-minute flights from Pasco to West Yellowstone
Discover last-minute flight deals from Pasco to West Yellowstone. Data last updated June 30, 2025 and is based on user searches.

Sun 7/135:30 amPSC - WYS

1 stop6h 50mUnited Airlines

Thu 7/172:02 pmWYS - PSC

2 stops46h 28mUnited Airlines

Deal found 6/28

$803

Mon 7/149:25 amPSC - WYS

1 stop4h 21mDelta

Fri 7/183:25 pmWYS - PSC

2 stops8h 40mDelta

Deal found 6/29

$774

Cheapflights Fare Finder

Use the filters below to find and compare flights from Pasco to West Yellowstone that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PascoWest Yellowstone

PSC - WYS

PSCWYS

Pasco Tri Cities

Mon 7/14

9:25 am-2:46 pm

1 stop4h 21m

West Yellowstone

Fri 7/18

3:25 pm-11:05 pm

2 stops8h 40m

$774

PascoWest Yellowstone

PSC - WYS

PSCWYS

Pasco Tri Cities

Sun 7/13

5:30 am-1:20 pm

1 stop6h 50m

West Yellowstone

Thu 7/17

2:02 pm-11:30 am

2 stops46h 28m

$803

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

Best time to book a flight from Pasco to West Yellowstone

Have a flexible travel schedule? Discover the best time to fly to West Yellowstone from Pasco with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing West Yellowstone

Get a feel of what it's like to fly with Delta and United Airlines from Pasco to West Yellowstone by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,973 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,973 reviews

Delta

8.0

Very good

7,973 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,852 reviews

Delta

8.0

Very good

7,973 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Can I find deals for flights from Pasco to West Yellowstone that include hotel bookings?
Yes. In addition to deals on Pasco to West Yellowstone flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Pasco to West Yellowstone?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pasco to West Yellowstone.
Can I find deals for business class flights from Pasco to West Yellowstone?
Yes. Cheapflights offers flight deals from Pasco to West Yellowstone by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Island Park

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$774+ Cheap flights from Pasco to West Yellowstone (PSC - WYS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Pasco to West Yellowstone with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Pasco to West Yellowstone

Round-trip from

Find flight deals from Pasco to West Yellowstone

Cheapest flights from Pasco to West YellowstoneExplore the most affordable flight options available from Pasco to West Yellowstone. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.

Explore the most affordable flight options available from Pasco to West Yellowstone. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Pasco to West Yellowstone that are best for you.

Best time to book a flight from Pasco to West Yellowstone

Have a flexible travel schedule? Discover the best time to fly to West Yellowstone from Pasco with our price prediction graph.

Reviews of airlines servicing West Yellowstone

Get a feel of what it's like to fly with Delta and United Airlines from Pasco to West Yellowstone by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Pasco to West Yellowstone. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from Pasco to West Yellowstone that include hotel bookings?

How can I find direct flights from Pasco to West Yellowstone?

Can I find deals for business class flights from Pasco to West Yellowstone?

Traveling to a place near Pasco?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Pasco to West Yellowstone

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Cheapest flights from Pasco to West Yellowstone
Explore the most affordable flight options available from Pasco to West Yellowstone. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.