Cheap Flights from Las Vegas to Ottawa

Compare Las Vegas Harry Reid International to Ottawa International flight deals

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

Book the best Ottawa International fare with no extra fees

Flight deals from Las Vegas Harry Reid International to Ottawa International

Looking for a cheap last-minute deal or the best return flight from Las Vegas Harry Reid International to Ottawa International? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Las Vegas Harry Reid International to Ottawa International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Las Vegas Harry Reid International to Ottawa International flights are currently cheapest in January.

Direct flights from Las Vegas Harry Reid International to Ottawa International

Las Vegas Harry Reid International to Ottawa International: Alternative routes

Compare routes from Las Vegas Harry Reid International to Ottawa below. You may find an airport to fly into that's cheaper, faster, or easier than Ottawa International.

Las Vegas to Ottawa: Flight information

The things to know before you go.
Cheapest flight found$368
Cheapest month to flyJanuary
Average flight time4 hrs, 25 mins
Most popular airlinePorter Airlines (Canada) Ltd
Average flights per week8

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

The best price we found for a return flight from Las Vegas Harry Reid International to Ottawa International is $368. 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.
4 hours and 25 minutes is the average flight time from Las Vegas Harry Reid International to Ottawa International.
Porter Airlines (Canada) Ltd and Air Transat fly direct from Las Vegas Harry Reid International to Ottawa International.
As of October 2024, there are 8 flights per week flying from Las Vegas Harry Reid International to Ottawa International.
The cheapest month to fly from Las Vegas Harry Reid International to Ottawa International is usually October 2024.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Las Vegas Harry Reid International Airport to Ottawa International Airport on Wednesday, 8 January 2025.
Yes – the average flight time is 4 hours and 25 minutes.
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 International 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.
Currently, Porter Airlines (Canada) Ltd offers the cheapest flight tickets to Ottawa International.

Travelling from Harry Reid Airport (formerly McCarran Airport) (LAS) to Ottawa/Macdonald-Cartier International Airport (YOW): what you need to know

  • Be prepared for longer lines in popular months such as October and other peak seasons. Arriving up to fours hours ahead of international flights and two hours for domestic departures will help ensure a smooth travel experience.

  • We make it a cinch to get a flight with a stopover. To see all the options for flights from Harry Reid Airport (formerly McCarran Airport) to Ottawa/Macdonald-Cartier International Airport, deselect 'Direct flights only.' Then, pick a flight that has a stop long enough to explore your chosen city. Popular stopovers between LAS and YOW are:

    • Montreal-Pierre Elliott Trudeau International Airport

    • Pearson International Airport

    • O'Hare International Airport

How to find the cheapest flights from Harry Reid Airport (formerly McCarran Airport) (LAS) to Ottawa/Macdonald-Cartier International Airport (YOW)

  • $147 is currently the lowest price for a one-way ticket from Harry Reid Airport (formerly McCarran Airport) to Ottawa/Macdonald-Cartier International Airport. A return flight starts at $368. These fares may change depending on demand.

  • Don't wait until the last moment. You're more likely to find cheap flight tickets from LAS to YOW if you book early. Airlines often offer some excellent early bird discounts.

  • Finding cheap flight tickets from Harry Reid Airport (formerly McCarran Airport) to Ottawa/Macdonald-Cartier International Airport is easier if you can be flexible with your travel plans. Try using the 'Whole month' search tool to see the best prices across each month and land a great deal.

  • Getting a cheap ticket from LAS to YOW is straightforward with Price Alerts. All you need to do is set up one of these automatic alerts and we'll notify you when the price has fallen.

  • Play around with filters to find the right journey for you. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Harry Reid Airport (formerly McCarran Airport) to Ottawa/Macdonald-Cartier International Airport, use the 'Sort by' tool. You can also filter results by airline, departure and arrival times, and journey duration.

Handy information about Harry Reid Airport (formerly McCarran Airport) (LAS)

  • The journey from central Las Vegas to Harry Reid Airport (formerly McCarran Airport) takes approximately 1 hour on public transport. If you drive, ride-share or grab a cab, you'll cover the 19 kilometres in 15 minutes or so, depending on traffic conditions.

  • Booked an early flight from Harry Reid Airport (formerly McCarran Airport) to Ottawa/Macdonald-Cartier International Airport? Avoid the stress of rushing to the terminal (and get some extra shut-eye) by choosing one of these stays near LAS:

Arriving at Ottawa/Macdonald-Cartier International Airport (YOW)

  • If you're on a late flight from Harry Reid Airport (formerly McCarran Airport) to Ottawa/Macdonald-Cartier International Airport, few things beat the convenience of staying close to the terminal. Collect your bags from the carousel and then be showered and relaxing soon after at one of these options near YOW:

Getting from Ottawa/Macdonald-Cartier International Airport (YOW) to central Ottawa

  • From Ottawa/Macdonald-Cartier International Airport, Ottawa is approximately 13 kilometres away. It takes around 19 minutes to get to the centre driving.

  • Travelling to the centre on public transport will take you around 43 minutes.

When to fly to Ottawa/Macdonald-Cartier International Airport (YOW)

  • The quietest month for a flight from Harry Reid Airport (formerly McCarran Airport) to Ottawa/Macdonald-Cartier International Airport is February, while August is the busiest. Choose the ideal time to go to Ottawa based on whether you prefer a bustling atmosphere or a more laid-back vibe.

  • When booking your flight from Harry Reid Airport (formerly McCarran Airport) to Ottawa/Macdonald-Cartier International Airport, think about the kind of weather you enjoy. July is the warmest month in Ottawa, with temperatures ranging from 13ºC to 27ºC.

  • January sees average temperatures of between -19ºC and -2ºC. Look for cheap flight tickets from LAS to YOW sometime around then if you'd rather travel in cooler conditions.

More about Ottawa

  • As soon as you've locked in your flights from LAS to YOW, you'll need to find somewhere to stay in Ottawa. Make one of these accommodation options your base for exploring this popular destination:

  • There are so many things to discover in this city it can be hard to know where to start. Parliament Hill, Rideau Canal and National Gallery of Canada are highlights which should feature on any good Ottawa itinerary.

Complete your Ottawa trip with hotels and a car rental

  • You've locked in your cheap ticket to Ottawa/Macdonald-Cartier International Airport — next up is finding somewhere to stay, and perhaps even your own set of wheels. We've compared prices across hundreds of companies to bring you the top hotels and car rental deals in Ottawa.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.