177 € Calgary (YYC) to Ottawa International (YOW) Cheap Flights

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

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Flight deals from Calgary to Ottawa International

Looking for a cheap last-minute deal or the best return flight from Calgary Airport to Ottawa International Airport? If you want to travel next month, return fares start from 185 €. Find the lowest prices on one-way and return tickets right here.

Ottawa.177 € per passenger.Departing Mon, 7 Sep, returning Mon, 7 Sep.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Calgary on Mon, 7 Sep, arriving in Ottawa International.Inbound indirect flight with Air Canada, departs from Ottawa International on Mon, 7 Sep, arriving in Calgary.Price includes taxes and charges.From 177 €, select.

Ottawa.185 € per passenger.Departing Thu, 3 Sep, returning Mon, 7 Sep.Return flight with WestJet.Outbound direct flight with WestJet departs from Calgary on Thu, 3 Sep, arriving in Ottawa International.Inbound direct flight with WestJet departs from Ottawa International on Mon, 7 Sep, arriving in Calgary.Price includes taxes and charges.From 185 €, select.

Ottawa.185 € per passenger.Departing Mon, 10 Aug, returning Wed, 12 Aug.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Calgary on Mon, 10 Aug, arriving in Ottawa International.Inbound indirect flight with WestJet, departs from Ottawa International on Wed, 12 Aug, arriving in Calgary.Price includes taxes and charges.From 185 €, select.

Ottawa.187 € per passenger.Departing Tue, 18 Aug, returning Tue, 25 Aug.Return flight with WestJet.Outbound direct flight with WestJet departs from Calgary on Tue, 18 Aug, arriving in Ottawa International.Inbound direct flight with WestJet departs from Ottawa International on Tue, 25 Aug, arriving in Calgary.Price includes taxes and charges.From 187 €, select.

Ottawa.187 € per passenger.Departing Wed, 26 Aug, returning Fri, 4 Sep.Return flight with WestJet.Outbound direct flight with WestJet departs from Calgary on Wed, 26 Aug, arriving in Ottawa International.Inbound direct flight with WestJet departs from Ottawa International on Fri, 4 Sep, arriving in Calgary.Price includes taxes and charges.From 187 €, select.

Ottawa.199 € per passenger.Departing Wed, 14 Oct, returning Wed, 21 Oct.Return flight with WestJet.Outbound direct flight with WestJet departs from Calgary on Wed, 14 Oct, arriving in Ottawa International.Inbound direct flight with WestJet departs from Ottawa International on Wed, 21 Oct, arriving in Calgary.Price includes taxes and charges.From 199 €, select.

Ottawa.210 € per passenger.Departing Wed, 30 Sep, returning Tue, 6 Oct.Return flight with WestJet.Outbound direct flight with WestJet departs from Calgary on Wed, 30 Sep, arriving in Ottawa International.Inbound direct flight with WestJet departs from Ottawa International on Tue, 6 Oct, arriving in Calgary.Price includes taxes and charges.From 210 €, select.

Ottawa.211 € per passenger.Departing Fri, 24 Jul, returning Tue, 6 Oct.Return flight with WestJet.Outbound direct flight with WestJet departs from Calgary on Fri, 24 Jul, arriving in Ottawa International.Inbound direct flight with WestJet departs from Ottawa International on Tue, 6 Oct, arriving in Calgary.Price includes taxes and charges.From 211 €, select.

Ottawa.221 € per passenger.Departing Tue, 28 Jul, returning Fri, 31 Jul.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Calgary on Tue, 28 Jul, arriving in Ottawa International.Inbound indirect flight with WestJet, departs from Ottawa International on Fri, 31 Jul, arriving in Calgary.Price includes taxes and charges.From 221 €, select.

Ottawa.239 € per passenger.Departing Thu, 30 Jul, returning Sun, 9 Aug.Return flight with Porter Airlines.Outbound indirect flight with Porter Airlines, departs from Calgary on Thu, 30 Jul, arriving in Ottawa International.Inbound indirect flight with Porter Airlines, departs from Ottawa International on Sun, 9 Aug, arriving in Calgary.Price includes taxes and charges.From 239 €, select.

Ottawa.243 € per passenger.Departing Mon, 27 Jul, returning Sat, 1 Aug.Return flight with Porter Airlines.Outbound direct flight with Porter Airlines departs from Calgary on Mon, 27 Jul, arriving in Ottawa International.Inbound direct flight with Porter Airlines departs from Ottawa International on Sat, 1 Aug, arriving in Calgary.Price includes taxes and charges.From 243 €, select.

Ottawa.251 € per passenger.Departing Mon, 27 Jul, returning Tue, 1 Sep.Return flight with WestJet.Outbound direct flight with WestJet departs from Calgary on Mon, 27 Jul, arriving in Ottawa International.Inbound direct flight with WestJet departs from Ottawa International on Tue, 1 Sep, arriving in Calgary.Price includes taxes and charges.From 251 €, select.

Ottawa.256 € per passenger.Departing Mon, 27 Jul, returning Tue, 28 Jul.Return flight with WestJet.Outbound direct flight with WestJet departs from Calgary on Mon, 27 Jul, arriving in Ottawa International.Inbound direct flight with WestJet departs from Ottawa International on Tue, 28 Jul, arriving in Calgary.Price includes taxes and charges.From 256 €, select.

Ottawa.287 € per passenger.Departing Fri, 13 Nov, returning Mon, 16 Nov.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Calgary on Fri, 13 Nov, arriving in Ottawa International.Inbound indirect flight with WestJet, departs from Ottawa International on Mon, 16 Nov, arriving in Calgary.Price includes taxes and charges.From 287 €, select.

Ottawa.292 € per passenger.Departing Fri, 16 Oct, returning Mon, 2 Nov.Return flight with Porter Airlines.Outbound direct flight with Porter Airlines departs from Calgary on Fri, 16 Oct, arriving in Ottawa International.Inbound direct flight with Porter Airlines departs from Ottawa International on Mon, 2 Nov, arriving in Calgary.Price includes taxes and charges.From 292 €, select.

Ottawa.303 € per passenger.Departing Sat, 5 Sep, returning Tue, 22 Dec.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Calgary on Sat, 5 Sep, arriving in Ottawa International.Inbound indirect flight with WestJet, departs from Ottawa International on Tue, 22 Dec, arriving in Calgary.Price includes taxes and charges.From 303 €, select.

Find the cheapest month to fly from Calgary to Ottawa International

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

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Direct flights from Calgary to Ottawa International

Calgary to Ottawa International: Alternative routes

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

Ottawa International

11km from central Ottawa

ClosestCheapest

from 177 €

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Ottawa Gatineau

15km from central Ottawa

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Calgary to Ottawa: Flight information

The things to know before you go.

Cheapest flight found	177 €
Cheapest month to fly	September
Average flight time	4 hrs
Most popular airline	WestJet
Average flights per week	93

Finding cheap flights from Calgary to Ottawa International: Frequently asked questions

How much are return flights from Calgary to Ottawa International?

The best price we found for a return flight from Calgary to Ottawa International is 177 €. 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.

How long does it take to fly from Calgary to Ottawa International?

4 hours is the average flight time from Calgary to Ottawa International.

Which airlines fly direct from Calgary to Ottawa International?

WestJet, Delta and Qantas fly direct from Calgary to Ottawa International.

How many flights are there a week from Calgary to Ottawa International?

As of July 2026, there are 93 flights per week flying from Calgary to Ottawa International.

When is the cheapest time to fly from Calgary to Ottawa International?

The cheapest month to fly from Calgary to Ottawa International is usually September.

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

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Calgary Airport to Ottawa International Airport on Monday, 7 September 2026.

Can I get a direct flight from Calgary Airport to Ottawa International Airport?

Yes – the average flight time is 4 hours.

How can I find the best flight deal to Ottawa International?

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.

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 from Calgary Airport to Ottawa International with?

Currently, Air Canada and WestJet offer the cheapest flight tickets to Ottawa International.

Travelling from Calgary Airport (YYC) to Ottawa International Airport (YOW): what you need to know

The average time for a direct flight from Calgary Airport to Ottawa International Airport is 3 hours 55 minutes.
Ottawa is two hours ahead of Calgary and is in the UTC-5 timezone.
Flights from YYC to YOW start at 00:50 — the earliest with WestJet. The last service of the day is at 23:55 with Porter Airlines. Overall, you can take your pick of 36 weekly Calgary Airport to Ottawa International Airport flights.
Get to the airport on time so you don't miss your YYC to YOW flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid any last-minute rush.
Travelling during a peak time such as July? Major public holidays and other popular periods can lead to longer queues at airport checkpoints. Be extra cautious and arrive up to four hours before an international flight and two hours before domestic departures.
You can fly nonstop to Ottawa, Canada. Jet off with one of these carriers that operate direct flights from Calgary Airport to Ottawa International Airport:
The majority of passengers choose to travel with WestJet on this route.
Air Canada leads the way as the most punctual carrier for YYC to YOW flights, with 90.57% of its services reaching their destination on schedule.

How to find the cheapest flights from Calgary Airport (YYC) to Ottawa International Airport (YOW)

Right now, 92 € is the lowest price we've found for a one-way Calgary Airport to Ottawa International Airport flight. The best price for a return plane ticket is 177 €. Bear in mind that fares may change due to demand at the time of booking.
To get your hands on cheap tickets from YYC to YOW, book as early as you can. Airlines usually offer lower prices when flights are first made available.
The cheapest month for flights from Calgary Airport to Ottawa International Airport is May. Use the 'Whole month' tool to find the lowest airfares if you have a flexible travel schedule.
You don't need to check back in every day to see if fares have gone down when you create a Price Alert. We'll update you as soon as there's a change in price on cheap flights from YYC to YOW.
Choose your preferred departure and arrival times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to get the best deals on flights from Calgary Airport to Ottawa International Airport.

Handy information about Calgary Airport (YYC)

YYC is located at 2000 Airport Road Northeast.
Of all flights departing from Calgary Airport, 76% touch down on time at their destination.
Central Calgary to Calgary Airport is around 19 kilometres. Depending on traffic, it'll take about 25 minutes to get there if you're ride-sharing, catching a taxi or driving.
Planning to take public transport? Expect a trip time of around 45 minutes.
Need a handy hotel near YYC? If you're boarding an early flight from Calgary Airport to Ottawa International Airport, these stays will put you moments from check-in:

Arriving at Ottawa International Airport (YOW)

The last thing you need is a lengthy trip to your hotel if you're landing late on a Calgary Airport to Ottawa International Airport flight. Check in to one of these accommodation options near YOW instead:
Go wherever you want, whenever you want with a Ottawa International Airport rental car. Pick up your wheels from Routes Car Rentals, Alamo or Budget and discover more of Ottawa and beyond.
Lock in the best possible rate by booking your ride from Ottawa International Airport around two weeks ahead of your departure.

Getting from Ottawa International Airport (YOW) to central Ottawa

The address for YOW is 50 Airport Road.
From Ottawa International Airport, Ottawa is approximately 14 kilometres away. It takes around 20 minutes to reach the centre by car.
Travelling to the centre by public transport typically takes 35 minutes.

When to fly to Ottawa International Airport (YOW)

July is the most popular month for flights from Calgary Airport to Ottawa International Airport. To avoid the crowds, travel to Ottawa in November.
The warmest month in Ottawa is July, with temperatures ranging between 14ºC (57ºF) and 28ºC (82ºF). Lock in your flights from Calgary Airport to Ottawa International Airport in this month if you enjoy this type of weather.
January sees average temperatures of between -19ºC (-2ºF) and -2ºC (28ºF). Look for cheap tickets from YYC to YOW around that time if you want to travel in cooler conditions.

Explore more of Canada

You've done Ottawa, now it's time to discover more of Canada. Travel about 354 kilometres south-west to Toronto to check off its top attractions. From CN Tower to The Top CN Tower and Royal Ontario Museum, there's plenty to keep you busy.
If you want to check out another major destination in Canada, head for Montreal, roughly 153 kilometres east of Ottawa. Cirque du Soleil - KURIOS, Montreal Botanical Garden and Saint Joseph's Oratory of Mount Royal are among its highlights.