Cheap flights from Ottawa to Las Vegas from C$ 288
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to Las Vegas departing on 17/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Fly from
Fly to
Route
Depart
Return
OttawaLas Vegas
YOW Ottawa - LAS Las Vegas Harry Reid Intl
YOWLAS
Ottawa
Mon 7/12
4:10 p.m.-10:47 p.m.
1 stop9h 37m
Las Vegas Harry Reid Intl
Fri 11/12
12:10 p.m.-10:32 p.m.
1 stop7h 22m
OttawaLas Vegas
YOW Ottawa - LAS Las Vegas Harry Reid Intl
YOWLAS
Ottawa
Wed 25/11
5:45 a.m.-11:15 a.m.
1 stop8h 30m
Las Vegas Harry Reid Intl
Mon 30/11
11:50 p.m.-11:20 a.m.
1 stop8h 30m
OttawaLas Vegas
YOW Ottawa - LAS Las Vegas Harry Reid Intl
YOWLAS
Ottawa
Tue 24/11
7:00 a.m.-1:37 p.m.
1 stop9h 37m
Las Vegas Harry Reid Intl
Sat 28/11
11:35 p.m.-6:00 p.m.
2 stops15h 25m
OttawaLas Vegas
YOW Ottawa - LAS Las Vegas Harry Reid Intl
YOWLAS
Ottawa
Sat 28/11
10:15 a.m.-3:33 p.m.
1 stop8h 18m
Las Vegas Harry Reid Intl
Fri 4/12
11:35 p.m.-6:10 p.m.
2 stops15h 35m
OttawaLas Vegas
YOW Ottawa - LAS Las Vegas Harry Reid Intl
YOWLAS
Ottawa
Tue 17/11
5:30 a.m.-3:55 p.m.
2 stops13h 25m
Las Vegas Harry Reid Intl
Tue 24/11
11:50 a.m.-11:40 p.m.
1 stop8h 50m
OttawaLas Vegas
YOW Ottawa - LAS Las Vegas Harry Reid Intl
YOWLAS
Ottawa
Tue 17/11
5:30 a.m.-3:55 p.m.
2 stops13h 25m
Las Vegas Harry Reid Intl
Tue 24/11
7:45 a.m.-11:40 p.m.
2 stops12h 55m
OttawaLas Vegas
YOW Ottawa - LAS Las Vegas Harry Reid Intl
YOWLAS
Ottawa
Thu 5/11
6:00 a.m.-9:47 p.m.
1 stop18h 47m
Las Vegas Harry Reid Intl
Fri 6/11
11:58 p.m.-2:09 p.m.
1 stop11h 11m
OttawaLas Vegas
YOW Ottawa - LAS Las Vegas Harry Reid Intl
YOWLAS
Ottawa
Sat 7/11
3:10 p.m.-11:57 p.m.
2 stops11h 47m
Las Vegas Harry Reid Intl
Tue 10/11
6:45 a.m.-9:16 p.m.
1 stop11h 31m
OttawaLas Vegas
YOW Ottawa - LAS Las Vegas Harry Reid Intl
YOWLAS
Ottawa
Wed 25/11
2:00 p.m.-7:58 p.m.
1 stop8h 58m
Las Vegas Harry Reid Intl
Mon 30/11
11:50 p.m.-11:20 a.m.
1 stop8h 30m
OttawaLas Vegas
YOW Ottawa - LAS Las Vegas Harry Reid Intl
YOWLAS
Ottawa
Wed 25/11
2:00 p.m.-9:55 p.m.
2 stops10h 55m
Las Vegas Harry Reid Intl
Mon 30/11
11:50 p.m.-11:20 a.m.
1 stop8h 30m
See travel insights to Las Vegas from
How to get the cheapest flight ticket from Ottawa to Las Vegas
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Ottawa and Las Vegas?
Prices are currently typical for flights on this route.
Typical prices usually range from C$ 480 to C$ 708.The lowest price recently found on this route was C$ 493.
What is the cheapest month to fly to Las Vegas?
If you’re not able to fly to Las Vegas in March, then September is your next best option. Flight prices from Ottawa to Las Vegas during September average around C$ 564.
What is the cheapest day to depart on your flight to Las Vegas?
The cheapest day to depart from Ottawa to Las Vegas is on a Wednesday. Travellers who choose to depart for Las Vegas on a Wednesday will often find tickets for as low as C$ 476. The most expensive day to fly to Las Vegas is Friday, with ticket prices averaging around C$ 580.
What is the cheapest time of day to depart on your flight to Las Vegas?
The cheapest time of day to fly to Las Vegas is in the afternoon when flights can be purchased for as low as C$ 480. Try not to purchase tickets in the morning because they tend to be around C$ 761. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest Ottawa to Las Vegas Harry Reid Intl flight route?
Fly from Ottawa to Las Vegas Harry Reid Intl for the best Ottawa - Las Vegas Harry Reid Intl flight prices
How far in advance should I book a flight from Ottawa to Las Vegas?
You are more likely to see cheaper flights to Las Vegas from Ottawa when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around C$ 614 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from Ottawa for as low as C$ 427 on momondo.
What cabin class options are available on Ottawa to Las Vegas flights?
There is only 1 cabin class available to choose from on Ottawa to Las Vegas flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on Ottawa to Las Vegas flights?
No. A direct flight is the cheapest option for a flight between Ottawa to Las Vegas.
How have Ottawa to Las Vegas flight prices changed over time?
As of October 2026, prices for Ottawa to Las Vegas flights are approximately 23% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from Ottawa to Las Vegas Harry Reid Intl?
Air Canada, WestJet, and United Airlines are the most popular carriers operating from Ottawa to Las Vegas Harry Reid Intl
Which airlines fly to Las Vegas?
Air Canada, WestJet and Porter Airlines are the top three most popular airlines that fly to Las Vegas from Ottawa according to our data. Air Canada is the first choice among our users, with 60% of people opting to fly with this airline when travelling to Las Vegas. Keep in mind that there are 7 different airlines that fly to Las Vegas on a routine basis, so you have a few additional options to choose from.
Which airport is the most popular layover for flights between Ottawa and Las Vegas?
Toronto (YYZ) was the most common stop: 75% of momondo users choosing one-stop flights on this route connected there.
Which layover airport offers the lowest fares from Ottawa to Las Vegas?
Flights via Newark (EWR) offer the lowest average round-trip price of C$ 557.
Which layover airport has the shortest travel time from Ottawa to Las Vegas?
Flights connecting via Chicago (ORD) have the shortest average one-way travel time: 7h 34m.
Which layover airport has the shortest connection time from Ottawa to Las Vegas?
Chicago (ORD) has the shortest average layover time for this route: 1h 26m.
When to book flights from Ottawa to Las Vegas
Cheap Ottawa to Las Vegas (YOW to LAS) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Ottawa to Las Vegas
Frequently asked questions about flying from Ottawa to Las Vegas
How far is Ottawa to Las Vegas Harry Reid Intl by plane?
The distance between Ottawa and Las Vegas Harry Reid Intl is about 3434.5 km. 7h 48m is a normal flight duration for this route.
When did momondo last update prices for flights from Ottawa Airport to Las Vegas Harry Reid Intl Airport?
Prices for flights from Ottawa Airport to Las Vegas Harry Reid Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Ottawa Airport to Las Vegas Harry Reid Intl Airport?
As of October 2026, there are 4 operators available to choose from for flights from Ottawa Airport to Las Vegas Harry Reid Intl Airport.
How old do you have to be to fly from Ottawa Airport to Las Vegas Harry Reid Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ottawa Airport to Las Vegas Harry Reid Intl Airport.
What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?
The travel and health documents you'll need for your trip to Las Vegas Harry Reid Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Las Vegas Harry Reid Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Ottawa to Las Vegas?
momondo data reveals that the most frequently booked plane model on the route from Ottawa to Las Vegas is Embraer 195 E2, representing 100.00% of all bookings.
What is the most popular airline from Ottawa to Las Vegas?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Ottawa to Las Vegas is WestJet (29% of total bookings). The next most popular airlines are United Airlines (27%), Porter Airlines (23%), and Air Canada (21%).
Best airlines flying from Ottawa to Las Vegas
Compare and see reviews for airlines that fly from Ottawa to Las Vegas with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom C$ 326 | Free Cancellation | Rating 7.2 3,452 reviews | |||
| PriceFrom C$ 329 | Free Cancellation | Rating 7.4 10,328 reviews | |||
| PriceFrom C$ 372 | Free Cancellation | Rating 7.1 11,748 reviews | |||
| PriceFrom C$ 405 | Free Cancellation | Rating 8.0 468 reviews |
Travelling to a place near Las Vegas?
Book flights to Las Vegas if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Ottawa to Las Vegas?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ottawa to Las Vegas. momondo saves you time and could save you money on your trip.
Can I find flights from Ottawa to Las Vegas with flexible booking policies on momondo?
momondo does allow users to show only those flights to Las Vegas from Ottawa which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Ottawa to Las Vegas?
Once you have performed a search for Ottawa to Las Vegas flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Ottawa to Las Vegas right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Ottawa to Las Vegas now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Las Vegas and let you know when they change.