CA $520 Cheap United fights from Ottawa (YOW) to West Yellowstone (WYS)

View CA $520 flight on Fri, Aug. 29, 2025Opens in a new window

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United flights from Ottawa to West Yellowstone (YOW→WYS)

Prices were available within the past 7 days and start at CA $520 for one-way flights and CA $900 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Sep. 1 - Sun, Sep. 7
YOW
Ottawa
WYS
West Yellowstone
CA $900 Roundtrip, found 1 day ago
CA $900
Roundtrip
found 1 day ago
Select United flight, departing Mon, Sep. 1 from Ottawa to West Yellowstone, returning Sun, Sep. 7, priced at CA $900 found 1 day ago
United
Fri, Aug. 29 - Thu, Sep. 4
YOW
Ottawa
WYS
West Yellowstone
CA $909 Roundtrip, found 1 day ago
CA $909
Roundtrip
found 1 day ago
Select United flight, departing Fri, Aug. 29 from Ottawa to West Yellowstone, returning Thu, Sep. 4, priced at CA $909 found 1 day ago
United
Thu, Aug. 28 - Sun, Sep. 7
YOW
Ottawa
WYS
West Yellowstone
CA $909 Roundtrip, found 1 day ago
CA $909
Roundtrip
found 1 day ago
Select United flight, departing Thu, Aug. 28 from Ottawa to West Yellowstone, returning Sun, Sep. 7, priced at CA $909 found 1 day ago
United
Thu, Aug. 28 - Thu, Sep. 4
YOW
Ottawa
WYS
West Yellowstone
CA $918 Roundtrip, found 1 day ago
CA $918
Roundtrip
found 1 day ago
Select United flight, departing Thu, Aug. 28 from Ottawa to West Yellowstone, returning Thu, Sep. 4, priced at CA $918 found 1 day ago
United
Mon, Sep. 1 - Thu, Sep. 4
YOW
Ottawa
WYS
West Yellowstone
CA $923 Roundtrip, found 1 day ago
CA $923
Roundtrip
found 1 day ago
Select United flight, departing Mon, Sep. 1 from Ottawa to West Yellowstone, returning Thu, Sep. 4, priced at CA $923 found 1 day ago
United
Fri, Aug. 29 - Tue, Sep. 2
YOW
Ottawa
WYS
West Yellowstone
CA $944 Roundtrip, found 1 day ago
CA $944
Roundtrip
found 1 day ago
Select United flight, departing Fri, Aug. 29 from Ottawa to West Yellowstone, returning Tue, Sep. 2, priced at CA $944 found 1 day ago
Flight from Ottawa to West Yellowstone (YOW - WYS) route information
Origin airport
Macdonald-Cartier Intl.
Destination airport
Yellowstone
Airlines serving
United
Popular airline
United
Distance
2748 km
*Available to Expedia members.