$103 Cheap Flights from West Yellowstone (WYS) to Phoenix (PHX)

View $103 flight on Tue, Sep 16, 2025Opens in a new window

Popular airlines from West Yellowstone, MT (WYS-Yellowstone) to Phoenix Sky Harbor Intl. Airport (PHX)

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Cheap Flights from West Yellowstone to Phoenix (WYS-PHX)

Prices were available within the past 7 days and start at $103 for one-way flights and $212 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Sep 3 - Wed, Sep 24
WYS
West Yellowstone
PHX
Phoenix
$212 Roundtrip, found 2 days ago
$212
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Sep 3 from West Yellowstone to Phoenix, returning Wed, Sep 24, priced at $212 found 2 days ago
Delta
Wed, Sep 10 - Mon, Sep 29
WYS
West Yellowstone
PHX
Phoenix
$222 Roundtrip, found 2 days ago
$222
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Sep 10 from West Yellowstone to Phoenix, returning Mon, Sep 29, priced at $222 found 2 days ago
Delta
Tue, Sep 16 - Sun, Sep 28
WYS
West Yellowstone
PHX
Phoenix
$223 Roundtrip, found 2 days ago
$223
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Sep 16 from West Yellowstone to Phoenix, returning Sun, Sep 28, priced at $223 found 2 days ago
Delta
Fri, Sep 12 - Mon, Sep 29
WYS
West Yellowstone
PHX
Phoenix
$224 Roundtrip, found 2 days ago
$224
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Sep 12 from West Yellowstone to Phoenix, returning Mon, Sep 29, priced at $224 found 2 days ago
Delta
Mon, Sep 8 - Sat, Sep 20
WYS
West Yellowstone
PHX
Phoenix
$232 Roundtrip, found 2 days ago
$232
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Sep 8 from West Yellowstone to Phoenix, returning Sat, Sep 20, priced at $232 found 2 days ago
Delta
Wed, Sep 10 - Sun, Sep 28
WYS
West Yellowstone
PHX
Phoenix
$233 Roundtrip, found 2 days ago
$233
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Sep 10 from West Yellowstone to Phoenix, returning Sun, Sep 28, priced at $233 found 2 days ago
Delta
Fri, Sep 12 - Sun, Sep 28
WYS
West Yellowstone
PHX
Phoenix
$235 Roundtrip, found 2 days ago
$235
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Sep 12 from West Yellowstone to Phoenix, returning Sun, Sep 28, priced at $235 found 2 days ago
Delta
Wed, Aug 27 - Sat, Sep 13
WYS
West Yellowstone
PHX
Phoenix
$244 Roundtrip, found 2 days ago
$244
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Aug 27 from West Yellowstone to Phoenix, returning Sat, Sep 13, priced at $244 found 2 days ago
Delta
Wed, Aug 27 - Sun, Sep 14
WYS
West Yellowstone
PHX
Phoenix
$254 Roundtrip, found 2 days ago
$254
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Aug 27 from West Yellowstone to Phoenix, returning Sun, Sep 14, priced at $254 found 2 days ago
United
Thu, Sep 25 - Tue, Oct 14
WYS
West Yellowstone
PHX
Phoenix
$278 Roundtrip, found 2 days ago
$278
Roundtrip
found 2 days ago
Select United flight, departing Thu, Sep 25 from West Yellowstone to Phoenix, returning Tue, Oct 14, priced at $278 found 2 days ago

Alternative airports near Phoenix

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Sky Harbor Intl. PHX. Cheapest and Closest option available. Average driving time to city center is 10 minutes. Flights from $388
PHX
Sky Harbor Intl.
CheapestClosest
Average driving time to city center10 min
Flights from $388
Flights from West Yellowstone (WYS) to Phoenix (PHX)
Origin airport
Yellowstone
Destination airport
Sky Harbor Intl.
Roundtrip price
$211
Distance
779 mi

West Yellowstone to Phoenix Flights

The cheapest times to fly from West Yellowstone to Phoenix

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from West Yellowstone to Phoenix are during the month of September. You can find some of the cheapest flights from West Yellowstone to Phoenix with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from West Yellowstone to Phoenix

Sunday is one of the best days to book for cheap flights from West Yellowstone to Phoenix: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from West Yellowstone to Phoenix

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from West Yellowstone to Phoenix in 2025. You can also book with separate airlines for your outbound and return journeys, from $103 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap West Yellowstone to Phoenix flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your West Yellowstone to Phoenix airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Yellowstone Airport (WYS) to Sky Harbor Intl. Airport (PHX) cost?
Secure a cheap one-way flight from $103 or cheap return flight from $212 from Yellowstone Airport (WYS) to Sky Harbor Intl. Airport (PHX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Yellowstone Airport (WYS) to Sky Harbor Intl. Airport (PHX)?
September is the most affordable month to fly from WYS to PHX. Timing your trip outside of the busy season is often the key to landing a great deal.
What is the cheapest airline that flies from Yellowstone Airport (WYS) to Sky Harbor Intl. Airport (PHX)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest WYS to PHX flight.
How many flights per day from Yellowstone Airport (WYS) to Sky Harbor Intl. Airport (PHX)?
Nonstop flights from Yellowstone Airport (WYS) to Sky Harbor Intl. Airport (PHX) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from WYS to PHX?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can vary based on various factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Yellowstone Airport (WYS) to Sky Harbor Intl. Airport (PHX)?
To touch down at Sky Harbor Intl. Airport (PHX) on schedule, choose a flight that leaves Yellowstone Airport (WYS) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Yellowstone Airport (WYS) to Sky Harbor Intl. Airport (PHX) last-minute?
Holding off until just before your departure to book a ticket from WYS to PHX often results in higher prices. Although you may find some last-minute offers, they aren't always guaranteed. Allow some flexibility in your schedule for the best chance of getting a bargain.
Is it cheaper to book a WYS to PHX flight and hotel package?
Booking a WYS to PHX flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Choose from our impressive range of hotels and then add flights, activities and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Yellowstone Airport (WYS) to Sky Harbor Intl. Airport (PHX)?
It's generally possible to cancel or reschedule your WYS to PHX flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.