Flights to Mountain States from Ottawa - ￥26,729

View ￥26,729 flight on Fri, Aug 22, 2025Opens in a new window

Popular airlines from Ottawa to Mountain States

  • Peach

    Peach

  • Skymark Airlines

    Skymark Airlines

  • All Nippon Airways

    All Nippon Airways

  • Japan Airlines

    Japan Airlines

  • Jetstar Japan

    Jetstar Japan

  • Solaseed Air

    Solaseed Air

  • STARFLYER

    STARFLYER

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Cheap Flights from Ottawa to Mountain States (YOW-DEN)

Prices were available within the past 7 days and start at ￥26,729 for one-way flights and ￥53,370 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Tue, Aug 12 - Sun, Aug 17
YOW
Ottawa
LAS
Las Vegas
￥53,370 Roundtrip, found 2 days ago
￥53,370
Roundtrip
found 2 days ago
Select WestJet flight, departing Tue, Aug 12 from Ottawa to Las Vegas, returning Sun, Aug 17, priced at ￥53,370 found 2 days ago
United
Tue, Aug 12 - Sun, Aug 17
YOW
Ottawa
LAS
Las Vegas
￥54,190 Roundtrip, found 2 days ago
￥54,190
Roundtrip
found 2 days ago
Select United flight, departing Tue, Aug 12 from Ottawa to Las Vegas, returning Sun, Aug 17, priced at ￥54,190 found 2 days ago
Air Canada
Tue, Aug 12 - Sun, Aug 17
YOW
Ottawa
LAS
Las Vegas
￥63,176 Roundtrip, found 2 days ago
￥63,176
Roundtrip
found 2 days ago
Select Air Canada flight, departing Tue, Aug 12 from Ottawa to Las Vegas, returning Sun, Aug 17, priced at ￥63,176 found 2 days ago
United
Thu, Aug 14 - Tue, Aug 19
YOW
Ottawa
COS
Colorado Springs
￥82,172 Roundtrip, found 9 hours ago
￥82,172
Roundtrip
found 9 hours ago
Select United flight, departing Thu, Aug 14 from Ottawa to Colorado Springs, returning Tue, Aug 19, priced at ￥82,172 found 9 hours ago
United
Thu, Aug 14 - Tue, Aug 19
YOW
Ottawa
COS
Colorado Springs
￥86,582 Roundtrip, found 9 hours ago
￥86,582
Roundtrip
found 9 hours ago
Select United flight, departing Thu, Aug 14 from Ottawa to Colorado Springs, returning Tue, Aug 19, priced at ￥86,582 found 9 hours ago
United
Thu, Aug 14 - Tue, Aug 19
YOW
Ottawa
COS
Colorado Springs
￥92,599 Roundtrip, found 9 hours ago
￥92,599
Roundtrip
found 9 hours ago
Select United flight, departing Thu, Aug 14 from Ottawa to Colorado Springs, returning Tue, Aug 19, priced at ￥92,599 found 9 hours ago

Find the cheapest month to fly from Ottawa (YOW) to Las Vegas (LAS)

March is typically the cheapest month to fly

From ￥28,191 - ￥51,609 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.