Cheap flights from Ottawa to Las Vegas from C$ 210
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 19/7. 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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WestJet flights from Ottawa to Las Vegas
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Porter Airlines flights from Ottawa to Las Vegas
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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 cheapest month to fly to Las Vegas?
If you’re not able to fly to Las Vegas in January, then May is your next best option. Flight prices from Ottawa to Las Vegas during May average around C$ 381.
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 Sunday. Travellers who choose to depart for Las Vegas on a Sunday will often find tickets for as low as C$ 379. The most expensive day to fly to Las Vegas is Saturday, with ticket prices averaging around C$ 642.
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 morning when flights can be purchased for as low as C$ 379. Try not to purchase tickets at noon because they tend to be around C$ 542. 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 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$ 454 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$ 398 on momondo.
What cabin class options are available on Ottawa to Las Vegas Harry Reid Intl flights?
There are 1 cabin classes available to choose from on Ottawa to Las Vegas Harry Reid Intl 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 July 2025, prices for Ottawa to Las Vegas flights are approximately 7% 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 Porter Airlines are the most popular carriers operating from Ottawa to Las Vegas Harry Reid Intl
Which airlines fly to Las Vegas?
Air Canada, Porter Airlines and WestJet 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 48% 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.
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
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 50m 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 July 2025, there are 5 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 87.41% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 6.12%, Boeing 777-300ER at 1.08%, and Airbus A330-300 at 1.08%.
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 Porter Airlines (60% of total bookings). The next most popular airlines are Air Canada (16%), WestJet (16%), and United Airlines (6%).
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$ 278 | Free Cancellation | Rating 8.0 303 reviews | |||
| PriceFrom C$ 279 | Free Cancellation | Rating 7.4 8,842 reviews | |||
| PriceFrom C$ 280 | Free Cancellation | Rating 7.8 412 reviews | |||
| PriceFrom C$ 285 | Free Cancellation | Rating 7.2 2,922 reviews | |||
| PriceFrom C$ 322 | Free Cancellation | Rating 7.1 9,691 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.