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Cheap Flights from Las Vegas to Ottawa

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      Travellers and cabin class, 1 Adult, Economy

      Compare Las Vegas to Ottawa flight deals

      Find the cheapest month or even day of the year to fly to Ottawa

      Book the best Ottawa fare with no extra fees

      Flight deals from Las Vegas to Ottawa

      Looking for a cheap last-minute deal or the best return flight from Las Vegas to Ottawa? If you want to travel next month, return fares start from R 5,637. Find the lowest prices on one-way and return tickets right here.
      Ottawa.R 2,429 per passenger.Departing Fri, 6 Nov.One-way flight with Porter Airlines.Outbound indirect flight with Porter Airlines, departs from Harry Reid International on Fri, 6 Nov, arriving in Ottawa International.Price includes taxes and charges.From R 2,429, select.
      Ottawa.R 2,603 per passenger.Departing Sun, 27 Sep.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Harry Reid International on Sun, 27 Sep, arriving in Ottawa International.Price includes taxes and charges.From R 2,603, select.
      Ottawa.R 2,657 per passenger.Departing Mon, 10 Aug.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Harry Reid International on Mon, 10 Aug, arriving in Ottawa International.Price includes taxes and charges.From R 2,657, select.
      Ottawa.R 2,984 per passenger.Departing Thu, 10 Dec.One-way flight with Porter Airlines.Outbound indirect flight with Porter Airlines, departs from Harry Reid International on Thu, 10 Dec, arriving in Ottawa International.Price includes taxes and charges.From R 2,984, select.
      Ottawa.R 3,003 per passenger.Departing Fri, 24 Jul.One-way flight with United.Outbound indirect flight with United, departs from Harry Reid International on Fri, 24 Jul, arriving in Ottawa International.Price includes taxes and charges.From R 3,003, select.
      Ottawa.R 3,027 per passenger.Departing Mon, 19 Oct.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Harry Reid International on Mon, 19 Oct, arriving in Ottawa International.Price includes taxes and charges.From R 3,027, select.
      Ottawa.R 3,047 per passenger.Departing Sat, 16 Jan.One-way flight with Porter Airlines.Outbound indirect flight with Porter Airlines, departs from Harry Reid International on Sat, 16 Jan, arriving in Ottawa International.Price includes taxes and charges.From R 3,047, select.
      Ottawa.R 3,189 per passenger.Departing Wed, 10 Feb.One-way flight with Porter Airlines.Outbound indirect flight with Porter Airlines, departs from Harry Reid International on Wed, 10 Feb, arriving in Ottawa International.Price includes taxes and charges.From R 3,189, select.
      Ottawa.R 4,661 per passenger.Departing Mon, 29 Mar.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Harry Reid International on Mon, 29 Mar, arriving in Ottawa International.Price includes taxes and charges.From R 4,661, select.
      Ottawa.R 5,803 per passenger.Departing Fri, 11 Jun.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Harry Reid International on Fri, 11 Jun, arriving in Ottawa International.Price includes taxes and charges.From R 5,803, select.

      Find the cheapest month to fly from Las Vegas to Ottawa

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Las Vegas to Ottawa flights are currently cheapest in November.
      Jul
      from R 3,003
      Aug
      from R 2,657
      Sep
      from R 2,603
      Oct
      from R 3,027
      Nov
      from R 2,429
      Dec
      from R 2,984
      Jan
      from R 3,047
      Feb
      from R 3,189
      Mar
      from R 4,661
      Apr
      Find prices
      May
      Find prices
      Jun
      from R 5,803

      Alternative Las Vegas to Ottawa routes

      Looking for the cheapest, fastest or easiest route from Las Vegas to Ottawa? You could fly into the following airports instead.

      Ottawa International

      11km from central Ottawa
      ClosestCheapest
      from R 2,429
      Search flights

      Ottawa Gatineau

      15km from central Ottawa
      Search flights

      Las Vegas to Ottawa: Flight information

      The things to know before you go.
      Cheapest flight foundR 2,429
      Cheapest month to flyNovember

      Finding cheap flights from Las Vegas to Ottawa: Frequently asked questions

      There are 2 airports in Ottawa: Ottawa International and Ottawa Gatineau.
      The best price we found for a return flight from Las Vegas to Ottawa is R 5,326. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      Currently, there are no airlines that fly direct from Las Vegas to Ottawa. But we found flights with one or more stops from R 5,326.
      As of July 2026, there are no flights flying from Las Vegas to Ottawa.
      The cheapest month to fly from Las Vegas to Ottawa is usually September.
      If you're flying from Las Vegas, the cheapest airport near Ottawa is Ottawa International – which is 11.2 km away from the centre of Ottawa. We've found flights into this airport from R 5,326.
      After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Las Vegas to Ottawa on Friday, 11 September 2026.
      No airlines currently offer direct flights between Las Vegas and Ottawa. Most routes have one or more stops.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Ottawa but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Ottawa is around 40 days in advance, so don’t leave your flight to the last minute.

      In July, the average temperature is usually around 20°C. July is typically the warmest month in Ottawa, when it usually averages around 25°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging -16°C. The rainiest month is June.
      The cheapest airline that flies to Ottawa is WestJet .

      Travelling from Las Vegas to Ottawa: what you need to know

      • Las Vegas's main base, Harry Reid International Airport (LAS), is where many great holidays begin. Explore your departure choices from here for your flight from Las Vegas to Ottawa.

      • Ottawa International Airport (YOW) is the primary arrival point in Ottawa.

      • The timezone in Ottawa is UTC-5, which is three hours ahead of Las Vegas.

      • To ensure you catch your Las Vegas to Ottawa flight, leave enough time to check in and find your gate. Turning up two hours before international departures and one hour before domestic flights is the general rule.

      • Be prepared for longer lines during popular months such as April. Arriving up to four hours ahead of an international flight and two hours for domestic departures is a good idea.

      How to find the cheapest flights from Las Vegas to Ottawa

      • Booking ahead of time is often the key to scoring a cheap Las Vegas to Ottawa flight. Fares tend to rise as seats fill up, so the closer your departure date, the more it could cost you.

      • If you're flexible with your travel plans, use the 'Whole month' search tool. It'll give you the lowest price across every month when looking for your plane ticket from Las Vegas to Ottawa.

      • Snapping up a cheap flight from Las Vegas to Ottawa is easy with Price Alerts. Simply set up one of these automatic alerts and we'll get in touch when a better deal is available.

      • Select your preferred arrival and departure times, number of stops and airlines by using the filters. Alternatively, sort your Las Vegas to Ottawa flight results by 'Best,' 'Cheapest' or 'Fastest.'

      Flying from Las Vegas

      Harry Reid International Airport (LAS)

      • Think about adding a stopover to possibly find a cheaper Las Vegas to Ottawa flight. Simply deselect 'Direct flights only' when browsing departures from Harry Reid International Airport. Take a break (and maybe save some cash) by stopping at one of these airports:

        • Chicago O'Hare International Airport (ORD)

        • Toronto Pearson International Airport (YYZ)

        • Montreal Pierre Elliott Trudeau Airport (YUL)

      • Located around 10 kilometres from the centre of Las Vegas, LAS can be reached in about 10 minutes by car (depending on traffic). The journey on public transport takes roughly 25 minutes.

      • After a relaxed start to your travels? Stay near Harry Reid International Airport. Whether you have an early flight from Las Vegas to Ottawa or want to avoid feeling rushed, these hotels are perfect:

      • Of all flights departing from Harry Reid International Airport, 79% land on time at their destination.

      • You'll find LAS at 5757 Wayne Newton Boulevard.

      Arriving in Ottawa

      Ottawa International Airport (YOW)

      • Ottawa International Airport (YOW) to central Ottawa takes about 20 minutes to reach by car. The centre is roughly 11 kilometres away.

      • Getting there by public transport typically takes 35 minutes.

      • The last thing you need is a long journey to your hotel if you're landing late on a flight from Las Vegas to Ottawa. Check in to one of these accommodation options near YOW instead:

      • Fast-track your adventure by picking up a Ottawa International Airport rental car. Grab your wheels from Routes Car Rentals, Alamo or Budget and experience the lesser-explored corners of Ottawa and beyond.

      • Lock in the lowest price by reserving your vehicle from Ottawa International Airport about two weeks ahead of your departure.

      • The street address for YOW is 50 Airport Road.

      Ottawa Gatineau Airport (YND)

      • Ottawa Gatineau Airport (YND) is approximately 14 kilometres from central Ottawa. Explore your options for making your way into town after your flight from Las Vegas to Ottawa has touched down.

      • Place the 'Do not disturb' sign on your door and relax at a hotel close to YND. Here are a few options where you can take a load off after your flight from Las Vegas to Ottawa:

      • Save time at the rental desk by having everything prearranged. Reserve your ride from YND a few weeks in advance so you can simply grab the keys and get going.

      Best time to go to Ottawa

      • It's time to work out your trip dates for your flight from Las Vegas to Ottawa. July is the busiest month to visit Ottawa. If you prefer a more low-key vibe, go in November.

      • The warmest month in Ottawa is July, with temperatures ranging between 14ºC (57ºF) and 28ºC (82ºF). Book your Las Vegas to Ottawa ticket then if you enjoy this type of weather.

      • January sees average temperatures of between -19ºC (-2ºF) and -2ºC (28ºF). Search for cheap flights from Las Vegas to Ottawa around that time if you like cooler conditions.

      More about Ottawa

      • When it comes to searching for somewhere to lay your head, you'll find the top stays in Ottawa right here. Check out these options once you've locked in your flight from Las Vegas to Ottawa:

      • There are so many things to see and do in this city it can be hard to know where to start. Rideau Canal National Historic Site, Parliament Hill and Rideau Canal, Locks 1 - 8 - Ottawa are highlights which should be on every Ottawa itinerary.

      Explore more of Canada

      • Ottawa has its own special appeal, but there are so many other corners of Canada waiting to be discovered. About 354 kilometres southwest of Ottawa, a visit to Toronto will keep you on the go. Don't miss top attractions like CN Tower, Royal Ontario Museum and Toronto Islands.

      • If you want to check out another major destination in Canada, consider Montreal, about 161 kilometres east of Ottawa. Notre-Dame Basilica of Montreal, Montreal International Jazz Festival and Cirque du Soleil are key highlights.

      Plan the rest of your trip from Las Vegas to Ottawa

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.