Cheap flights from Ottawa to Las Vegas – Compare and Save

YOW — LAS
5 Aug — 12 Aug1
1 adult

Find flight deals from Ottawa to Las Vegas

Cheapest flights from Ottawa to Las Vegas
Explore the most affordable flight options available from Ottawa to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 July 2025.

Wed 15/103:45 p.m.YOW - LAS
1 stop8h 44mWestJet
Sat 18/1011:30 a.m.LAS - YOW
1 stop10h 10mWestJet
Deal found 29/7C$ 360
Tue 9/97:00 a.m.YOW - LAS
1 stop7h 15mPorter Airlines
Fri 12/912:20 p.m.LAS - YOW
1 stop9h 01mPorter Airlines
Deal found 29/7C$ 366
Fri 19/93:35 p.m.YOW - LAS
1 stop8h 54mWestJet
Mon 22/910:00 a.m.LAS - YOW
2 stops11h 40mWestJet
Deal found 29/7C$ 368
Sun 19/105:05 p.m.YOW - LAS
1 stop7h 50mPorter Airlines
Thu 23/1012:20 p.m.LAS - YOW
1 stop9h 01mPorter Airlines
Deal found 29/7C$ 370
Sat 25/105:55 p.m.YOW - LAS
1 stop7h 18mAir Canada
Tue 28/104:45 p.m.LAS - YOW
1 stop11h 28mAir Canada
Deal found 29/7C$ 371
Tue 9/99:35 a.m.YOW - LAS
1 stop9h 23mAir Canada
Fri 26/911:20 p.m.LAS - YOW
1 stop8h 44mAir Canada
Deal found 29/7C$ 372
Tue 9/96:30 p.m.YOW - LAS
2 stops19h 45mPorter Airlines
Fri 12/912:20 p.m.LAS - YOW
1 stop9h 01mPorter Airlines
Deal found 29/7C$ 375
Fri 5/96:30 p.m.YOW - LAS
2 stops19h 45mPorter Airlines
Sat 13/912:20 p.m.LAS - YOW
1 stop9h 01mPorter Airlines
Deal found 29/7C$ 377
Wed 20/85:05 p.m.YOW - LAS
1 stop7h 50mPorter Airlines
Wed 27/89:55 a.m.LAS - YOW
1 stop7h 41mPorter Airlines
Deal found 30/7C$ 378
Tue 19/86:10 a.m.YOW - LAS
2 stops14h 25mWestJet
Mon 25/85:45 p.m.LAS - YOW
1 stop8h 40mWestJet
Deal found 29/7C$ 382
Wed 27/87:50 a.m.YOW - LAS
2 stops15h 31mWestJet
Tue 30/96:20 p.m.LAS - YOW
1 stop9h 25mWestJet
Deal found 29/7C$ 383
Tue 19/86:10 a.m.YOW - LAS
2 stops14h 25mWestJet
Mon 25/810:05 a.m.LAS - YOW
2 stops11h 36mWestJet
Deal found 29/7C$ 385

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.