CA $994 Cheap Delta fights from Buffalo (BUF) to West Yellowstone (WYS)

View CA $994 flight on Wed, Sep 17, 2025Opens in a new window
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Delta flights from Buffalo to West Yellowstone (BUF→WYS)

Prices were available within the past 7 days and start at CA $994 for one-way flights and CA $538 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Sep 16 - Tue, Sep 23
BUF
Buffalo
WYS
West Yellowstone
CA $538 Roundtrip, found 1 day ago
CA $538
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Sep 16 from Buffalo to West Yellowstone, returning Tue, Sep 23, priced at CA $538 found 1 day ago
Delta
Tue, Sep 16 - Fri, Sep 26
BUF
Buffalo
WYS
West Yellowstone
CA $593 Roundtrip, found 1 day ago
CA $593
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Sep 16 from Buffalo to West Yellowstone, returning Fri, Sep 26, priced at CA $593 found 1 day ago
Delta
Mon, Sep 15 - Tue, Sep 23
BUF
Buffalo
WYS
West Yellowstone
CA $595 Roundtrip, found 1 day ago
CA $595
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Sep 15 from Buffalo to West Yellowstone, returning Tue, Sep 23, priced at CA $595 found 1 day ago
Delta
Tue, Sep 9 - Sat, Sep 20
BUF
Buffalo
WYS
West Yellowstone
CA $646 Roundtrip, found 20 hours ago
CA $646
Roundtrip
found 20 hours ago
Select Delta flight, departing Tue, Sep 9 from Buffalo to West Yellowstone, returning Sat, Sep 20, priced at CA $646 found 20 hours ago
Delta
Mon, Sep 15 - Fri, Sep 26
BUF
Buffalo
WYS
West Yellowstone
CA $651 Roundtrip, found 1 day ago
CA $651
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Sep 15 from Buffalo to West Yellowstone, returning Fri, Sep 26, priced at CA $651 found 1 day ago
Delta
Sat, Sep 20 - Tue, Sep 23
BUF
Buffalo
WYS
West Yellowstone
CA $652 Roundtrip, found 1 day ago
CA $652
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Sep 20 from Buffalo to West Yellowstone, returning Tue, Sep 23, priced at CA $652 found 1 day ago
Delta
Sat, Sep 13 - Tue, Sep 23
BUF
Buffalo
WYS
West Yellowstone
CA $700 Roundtrip, found 2 days ago
CA $700
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Sep 13 from Buffalo to West Yellowstone, returning Tue, Sep 23, priced at CA $700 found 2 days ago
Delta
Tue, Sep 9 - Wed, Sep 24
BUF
Buffalo
WYS
West Yellowstone
CA $701 Roundtrip, found 20 hours ago
CA $701
Roundtrip
found 20 hours ago
Select Delta flight, departing Tue, Sep 9 from Buffalo to West Yellowstone, returning Wed, Sep 24, priced at CA $701 found 20 hours ago
Flight from Buffalo to West Yellowstone (BUF - WYS) route information
Origin airport
Buffalo Niagara Intl.
Destination airport
Yellowstone
Airlines serving
Delta, United
Popular airline
United
Distance
2572 km

Frequently asked questions

How much is a Delta Air Lines flight from Buffalo Niagara Intl. Airport (BUF) to Yellowstone Airport (WYS)?
Scoring cheap one-way Delta Air Lines flights from BUF to WYS from CA $994 on Expedia is simple — just filter by "Price (lowest to highest)." Or check out our budget-friendly round-trip fares from CA $538 for your next getaway.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from BUF to WYS with Delta Air Lines?
Look for round-trip or one-way flights to West Yellowstone in November or March. You could find a cheap fare with Delta Air Lines during these off-peak months.
Does Delta Air Lines fly nonstop from Buffalo Niagara Intl. Airport (BUF) to Yellowstone Airport (WYS)?
To figure out if there's a direct route from BUF to WYS with Delta Air Lines or another carrier, select the "Nonstop" filter when searching for tickets.
What airports does Delta Air Lines fly into in West Yellowstone?
Yellowstone Airport (WYS) is the main West Yellowstone hub for Delta Air Lines flights from Buffalo Niagara Intl. Airport (BUF).
Can I change or cancel my Delta Air Lines flight from Buffalo Niagara Intl. Airport (BUF) to Yellowstone Airport (WYS)?
Changes are typically free within 24 hours of booking, but your airline may add a charge after that. For further information about altering your reservation, check out your "Trips," select your flight and click on "Manage Booking." If you want the freedom to make changes without additional charges, apply the "Changes included" or "No cancel fee" filter when organizing your next trip.
*Available to Expedia members.