Flights to Mountain States from Ottawa - ￥24,860

View ￥24,860 flight on Sat, Jul 19, 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 ￥24,860 for one-way flights and ￥42,450 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Sat, Jul 19 - Sat, Jul 26
YOW
Ottawa
LAS
Las Vegas
￥42,450 Roundtrip, found 6 days ago
￥42,450
Roundtrip
found 6 days ago
Select WestJet flight, departing Sat, Jul 19 from Ottawa to Las Vegas, returning Sat, Jul 26, priced at ￥42,450 found 6 days ago
United
Sat, Jul 19 - Sat, Jul 26
YOW
Ottawa
LAS
Las Vegas
￥43,260 Roundtrip, found 6 days ago
￥43,260
Roundtrip
found 6 days ago
Select United flight, departing Sat, Jul 19 from Ottawa to Las Vegas, returning Sat, Jul 26, priced at ￥43,260 found 6 days ago
WestJet
Sat, Jul 19 - Sat, Jul 26
YOW
Ottawa
LAS
Las Vegas
￥45,250 Roundtrip, found 6 days ago
￥45,250
Roundtrip
found 6 days ago
Select WestJet flight, departing Sat, Jul 19 from Ottawa to Las Vegas, returning Sat, Jul 26, priced at ￥45,250 found 6 days ago
Air Canada
Sat, Jul 19 - Sat, Jul 26
YOW
Ottawa
LAS
Las Vegas
￥46,340 Roundtrip, found 6 days ago
￥46,340
Roundtrip
found 6 days ago
Select Air Canada flight, departing Sat, Jul 19 from Ottawa to Las Vegas, returning Sat, Jul 26, priced at ￥46,340 found 6 days ago
WestJet
Sat, Jul 19 - Sat, Jul 26
YOW
Ottawa
LAS
Las Vegas
￥46,370 Roundtrip, found 6 days ago
￥46,370
Roundtrip
found 6 days ago
Select WestJet flight, departing Sat, Jul 19 from Ottawa to Las Vegas, returning Sat, Jul 26, priced at ￥46,370 found 6 days ago
Porter Airlines
Sat, Jul 19 - Sat, Jul 26
YOW
Ottawa
LAS
Las Vegas
￥47,920 Roundtrip, found 6 days ago
￥47,920
Roundtrip
found 6 days ago
Select Porter Airlines flight, departing Sat, Jul 19 from Ottawa to Las Vegas, returning Sat, Jul 26, priced at ￥47,920 found 6 days 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.