Cheap flights from Ottawa

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Fast facts on flights from Ottawa

Cheapest flight ticket foundOttawa International, Ottawa Gatineau
Cheapest route found$89
Cheapest month to flyJune
Most popular airlineAir Canada
Most popular destinationSingapore

The best flight deals leaving from Ottawa soon

Looking for a cheap last-minute deal or the best return flight from Ottawa? If you want to travel from Ottawa next month, return fares start from $247. Find the lowest prices on one-way and return tickets right here.

Booking flights from Ottawa: frequently asked questions

The best price we found for a return flight from Ottawa to Toronto is $150. 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.
After crunching the numbers on our flight calendar, we found that the cheapest date to fly out of Ottawa is Monday, 22 June 2026, to John C. Munro Hamilton.
It's easy with us. Look for cheap flights and flight offers from Ottawa to anywhere using Everywhere search– it'll show you the lowest fares for your chosen time period.

You can also set up Price Alerts for flights you'd like to keep an eye on. We'll let you know when a particular fare from Ottawa rises or falls so you can book when it's cheapest.
Sure – our flight search allows you to check for outbound flights from Ottawa International Airport departing the very same day. But if you want the cheapest fare, we recommend you book around 30 days before departure. This is on average, the time when fares are cheaper.
Of course! Just select 'one way' when you search with us. And here's an extra tip: sometimes searching for a one way ticket from Ottawa, and another one-way back home, can yield cheaper tickets than a return fare with an airline.
It's best to arrive at the airport at least 2 hours before the time of your flight departure, so you have enough time to check any luggage in, clear security and find your gate.
The cheapest flight from Ottawa we found in the next 1 year is to John C. Munro Hamilton for $150. It departs from Ottawa International Airport on Monday, 22 June 2026. There are also cheap flights from Ottawa to New York Newark for $315 and San Salvador for $387.

How to find cheap flights from Ottawa

  • The lowest price currently available for a one-way flight from Ottawa is $89, leaving from Ottawa International.

  • You'll find round-trip fares from as little as $150.

  • John C. Munro Hamilton is the cheapest city you can fly to from Ottawa.

  • Skip the hassle of tracking fares yourself by setting up a Price Alert for the flights you're interested in. You'll get an email or a notification through the app when prices drop.

  • Find cheaper plane tickets from Ottawa by booking early. The general advice is to book two to six months in advance for international trips, and one to three months ahead if you're flying domestically.

  • Potentially find better deals by selecting 'Add nearby airports' at the start of your search. This expands your results to include surrounding airports at your destination.

  • Alternatively, let the lowest fares decide where you head next. Select 'Explore everywhere' from Ottawa to discover where your budget will take you.

Flying from Ottawa: what you need to know

  • All departures from Ottawa use the local UTC-5 time zone.

  • Here's a snapshot of the main airlines flying from Ottawa, with one example of an airport they operate from:

  • Know the entry rules before you leave if you're visiting another country. They can differ depending on your passport and plans, so always check with reliable sources like your airline or embassy.

Best time to fly from Ottawa

  • The cheapest time to hop on a flight departing from Ottawa is usually June.

  • July is generally the busiest month to travel. You can expect more flight choices during peak periods like this, though fares are usually higher as well.

  • Cheaper tickets are easier to find in November, which is the quietest time to fly out of the city.

  • If your schedule allows, consider a midweek departure. Flights from Ottawa usually cost less on Tuesdays and Wednesdays than later in the week.

Where to fly to from Ottawa

  • Take your pick from cities like New York, Washington DC and Chicago. They're among the most popular international destinations to fly to from Ottawa.

  • If you'd rather discover more of your own backyard, Toronto, Montreal and Halifax are traveller favourites.

  • Want to stretch your travel plans a little further? When flying from Ottawa, the most visited countries include the United States, Mexico and France.

  • The shortest flight out of Ottawa goes to Montreal, taking roughly 30 minutes.

Leaving from Ottawa International Airport (YOW)

Flying out of Ottawa Gatineau Airport (YND)

  • Around 16 kilometres from the city centre, Ottawa Gatineau Airport (YND) is another option when searching for flight tickets from Ottawa.

  • Prepare for departure with jet-aviation-business-jets, which offers flights from YND.

  • Consider staying near Ottawa Gatineau Airport the day before your flight from Ottawa. Whether you're travelling with kids or simply want to be close to your departure gate, Quality Inn delivers on convenience.