Cheap flights to Ottawa International airport from C$73

Compare Ottawa International Airport flights across hundreds of providers

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Flight deals to Ottawa International

Looking for a cheap last-minute deal or the best round-trip flight to Ottawa International? Find the lowest prices on one-way and round-trip tickets right here.

Ottawa.C$73 per passenger.Departing Sat, Apr 19.One-way flight with WestJet.Outbound direct flight with WestJet departing from Toronto Pearson International on Sat, Apr 19, arriving in Ottawa International.Price includes taxes and charges.From C$73, select.

Ottawa.C$74 per passenger.Departing Thu, May 1.One-way flight with WestJet.Outbound direct flight with WestJet departing from Toronto Pearson International on Thu, May 1, arriving in Ottawa International.Price includes taxes and charges.From C$74, select.

Ottawa.C$74 per passenger.Departing Mon, Jun 2.One-way flight with WestJet.Outbound direct flight with WestJet departing from Toronto Pearson International on Mon, Jun 2, arriving in Ottawa International.Price includes taxes and charges.From C$74, select.

Ottawa.C$100 per passenger.Departing Sat, Jul 5.One-way flight with WestJet.Outbound direct flight with WestJet departing from Edmonton International on Sat, Jul 5, arriving in Ottawa International.Price includes taxes and charges.From C$100, select.

Ottawa.C$138 per passenger.Departing Tue, Sep 2.One-way flight with Porter Airlines (Canada) Ltd.Outbound indirect flight with Porter Airlines (Canada) Ltd, departing from Edmonton International on Tue, Sep 2, arriving in Ottawa International.Price includes taxes and charges.From C$138, select.

Ottawa.C$141 per passenger.Departing Thu, Aug 7.One-way flight with WestJet.Outbound direct flight with WestJet departing from Edmonton International on Thu, Aug 7, arriving in Ottawa International.Price includes taxes and charges.From C$141, select.

Ottawa.C$156 per passenger.Departing Tue, Sep 2.One-way flight with Air Transat.Outbound direct flight with Air Transat departing from Winnipeg on Tue, Sep 2, arriving in Ottawa International.Price includes taxes and charges.From C$156, select.

Ottawa.C$156 per passenger.Departing Wed, Oct 1.One-way flight with Porter Airlines (Canada) Ltd.Outbound direct flight with Porter Airlines (Canada) Ltd departing from Edmonton International on Wed, Oct 1, arriving in Ottawa International.Price includes taxes and charges.From C$156, select.

Find the cheapest time to fly to Ottawa International

Flexible on travel dates? Find the cheapest month – or even day – to fly to Ottawa International.

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Airports near Ottawa

Compare routes to Ottawa below. You may find an airport to fly into that's cheaper, faster, or easier.

Direct flights to Ottawa International

Frequently asked questions

Which airlines offer direct flights to Ottawa International?

Air Canada, Porter Airlines (Canada) Ltd, Air Transat, PAL Airlines, Porter Airlines Inc, Delta, WestJet and Lufthansa all fly non-stop to Ottawa International.

When is the cheapest time to fly to Ottawa International?

The cheapest month to fly to Ottawa International is usually May.

Can I get a direct flight to Ottawa International Airport?

Yes – the average flight time is 2 hours and 34 minutes.

How much are round-trip flights to Ottawa International?

The best price we found for a round-trip flight to Ottawa International is C$137. 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.

Which upcoming date is cheapest to fly to Ottawa International Airport on?

After crunching the numbers on our flight calendar, we found that the cheapest date to fly to Ottawa International Airport is Sunday, May 4, 2025.

When is the best time to book flights to Ottawa?

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.

Which is the cheapest airline to fly with to Ottawa?

Currently, WestJet offers the cheapest flight tickets to Ottawa International.

Flying to Ottawa International

The things to know before you go.

Cheapest flight found	C$73
Cheapest month to fly	April
Average flight time	2 hrs, 33 mins
Most popular airline	Air Canada
Average flights per week	1,588

Discover Ottawa International

How to find cheap flights to Ottawa International airport (YOW) in 2025

Looking for cheap tickets to Ottawa International airport? Round-trip tickets to Ottawa start from C$137 and one-way flights to Ottawa International start from C$73.

Here are a few tips on how to score the best price and make your journey as smooth as possible

Simply hit "search." We've compared plane tickets from all major online travel agents and airlines flying to Ottawa International airport to find the cheapest flights. And with us, there are no hidden charges – what you see is what you pay.
Compare flight deals to Ottawa International airport from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to Ottawa start from C$73 one-way.
Depart from Canada. Look out for flights from Canada – this is the cheapest location to depart from when flying to Ottawa International airport.
Flex your dates to secure the best fare for your Ottawa International airport flight. If your travel dates are flexible, use Skyscanner's "Whole month" tool to find the cheapest month, and even day to fly to Ottawa International airport from your chosen departure location.
Set up a Price Alert. You can easily track the price of your flights to Ottawa International airport by creating an alert. Whenever prices go up or down, you'll get a push notification or email to help you get the best flight deal.
Find the cheapest Business class flights to Ottawa International airport. We scour the Internet for the best Business, Premium Economy and First Class flight fares to Ottawa, too. Check the difference in price as you search – you might just chance upon a last-minute low fare.
Look for direct flights. Only interested in direct flights to Ottawa International airport? Make sure to check "Direct flights only" when performing a search. If there are direct YOW flights available, these will appear in the results. Airlines that fly direct to Ottawa include: United
Air Canada
TAP Air Portugal
Air Transat
PAL Airlines
Porter Airlines Inc
Delta
WestJet
Include nearby airports in your search. Widen your search for Ottawa International airport flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.
Search for cheap flights regardless of where you are. To get the best flight booking experience when out and about, download the app and search for plane tickets to Ottawa International airport whenever you want.

Combine your cheap flight to Ottawa with hotels and car rental

Once you've secured your ticket to Ottawa International airport, discover the best prices and exclusive rates for hotels in, or close to, Ottawa International airport. You can also compare hundreds of car rental companies all at once so you get the best car rental deals for your trip.

Compare Ottawa International airport plane tickets with other destinations using the everywhere search

Not quite set on flying to Ottawa International airport yet? You can easily browse other destinations by searching flights to "Everywhere" – this will allow you to find the cheapest place to travel from your departure location.