Cheap Flights from Ottawa International to Calgary from $277

Q: How much are return flights from Ottawa International to Calgary?

The best price we found for a return flight from Ottawa International to Calgary is $278. 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.

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

4 hours and 31 minutes is the average flight time from Ottawa International to Calgary.

Q: Which airlines fly direct from Ottawa International to Calgary?

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

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

As of April 2025, there are 85 flights per week flying from Ottawa International to Calgary.

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

The cheapest month to fly from Ottawa International to Calgary is usually April 2025.

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

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Ottawa International Airport to Calgary Airport on Saturday, 31 May 2025 .

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

Yes – the average flight time is 4 hours and 31 minutes.

Q: When is the best time to book flights to Calgary?

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

Q: Which is the cheapest airline to fly from Ottawa International Airport to Calgary with?

Currently, WestJet offers the cheapest flight tickets to Calgary.

Compare Ottawa International to Calgary flight deals

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Flight deals from Ottawa International to Calgary

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

Calgary.$278 per passenger.Departing Sat, 31 May, returning Sat, 7 Jun.Return flight with WestJet.Outbound direct flight with WestJet departs from Ottawa International on Sat, 31 May, arriving in Calgary.Inbound direct flight with WestJet departs from Calgary on Sat, 7 Jun, arriving in Ottawa International.Price includes taxes and charges.From $278, select.

Calgary.$287 per passenger.Departing Tue, 3 Jun, returning Tue, 10 Jun.Return flight with WestJet.Outbound direct flight with WestJet departs from Ottawa International on Tue, 3 Jun, arriving in Calgary.Inbound direct flight with WestJet departs from Calgary on Tue, 10 Jun, arriving in Ottawa International.Price includes taxes and charges.From $287, select.

Calgary.$294 per passenger.Departing Thu, 29 May, returning Sat, 31 May.Return flight with Air Canada.Outbound direct flight with Air Canada departs from Ottawa International on Thu, 29 May, arriving in Calgary.Inbound direct flight with Air Canada departs from Calgary on Sat, 31 May, arriving in Ottawa International.Price includes taxes and charges.From $294, select.

Calgary.$374 per passenger.Departing Tue, 17 Jun, returning Wed, 2 Jul.Return flight with Porter Airlines (Canada) Ltd.Outbound direct flight with Porter Airlines (Canada) Ltd departs from Ottawa International on Tue, 17 Jun, arriving in Calgary.Inbound direct flight with Porter Airlines (Canada) Ltd departs from Calgary on Wed, 2 Jul, arriving in Ottawa International.Price includes taxes and charges.From $374, select.

Calgary.$402 per passenger.Departing Tue, 19 Aug, returning Wed, 27 Aug.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Ottawa International on Tue, 19 Aug, arriving in Calgary.Inbound indirect flight with WestJet, departs from Calgary on Wed, 27 Aug, arriving in Ottawa International.Price includes taxes and charges.From $402, select.

Calgary.$407 per passenger.Departing Sun, 6 Jul, returning Sun, 13 Jul.Return flight with WestJet.Outbound indirect flight with WestJet, departs from Ottawa International on Sun, 6 Jul, arriving in Calgary.Inbound indirect flight with WestJet, departs from Calgary on Sun, 13 Jul, arriving in Ottawa International.Price includes taxes and charges.From $407, select.

Calgary.$435 per passenger.Departing Sun, 1 Jun, returning Fri, 1 Aug.Return flight with Porter Airlines (Canada) Ltd.Outbound indirect flight with Porter Airlines (Canada) Ltd, departs from Ottawa International on Sun, 1 Jun, arriving in Calgary.Inbound indirect flight with Porter Airlines (Canada) Ltd, departs from Calgary on Fri, 1 Aug, arriving in Ottawa International.Price includes taxes and charges.From $435, select.

Calgary.$444 per passenger.Departing Wed, 30 Apr, returning Sat, 3 May.Return flight with WestJet and Porter Airlines (Canada) Ltd.Outbound direct flight with WestJet departs from Ottawa International on Wed, 30 Apr, arriving in Calgary.Inbound direct flight with Porter Airlines (Canada) Ltd departs from Calgary on Sat, 3 May, arriving in Ottawa International.Price includes taxes and charges.From $444, select.

Find the cheapest month to fly from Ottawa International to Calgary

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

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Direct flights from Ottawa International to Calgary

Ottawa International to Calgary: Alternative routes

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

Ottawa to Calgary: Flight information

The things to know before you go.

Cheapest flight found	$277
Cheapest month to fly	May
Average flight time	4 hrs, 31 mins
Most popular airline	Delta
Average flights per week	85

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

How much are return flights from Ottawa International to Calgary?

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

Which airlines fly direct from Ottawa International to Calgary?

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

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

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

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

When is the best time to book flights to Calgary?

Which is the cheapest airline to fly from Ottawa International Airport to Calgary with?

Flying from Ottawa/Macdonald-Cartier International Airport (YOW) to Calgary International Airport (YYC): what you need to know

Around 4 hours 30 minutes is how long you can expect to be travelling on a direct flight from Ottawa/Macdonald-Cartier International Airport to Calgary International Airport.
Calgary is two hours behind Ottawa and follows the UTC-6 timezone.
Flights from YOW to YYC start from 06:00 — the earliest with WestJet. The last service of the day is at 21:05 with Air Canada. Overall, you can take your pick of 46 weekly Ottawa/Macdonald-Cartier International Airport to Calgary International Airport flights.
Leave plenty of time to catch your YOW to YYC flight. As a rule of thumb, arrive two hours before international departures and an hour ahead for domestic flights.
During popular months like July, it's a good idea to get to the airport earlier than usual. Plan to arrive two hours before a domestic departure and four hours ahead of an international flight whenever you're travelling during a high season in general.
With direct flights from Ottawa/Macdonald-Cartier International Airport to Calgary International Airport available through various airlines, getting to Calgary (and then other destinations in Canada) is a cinch. You can fly nonstop with:
The airline with the highest passenger demand on this route is Air Canada.
The most punctual carrier operating YOW to YYC flights is WestJet. Its services land as planned 74.55% of the time.

How to find the cheapest flights from Ottawa/Macdonald-Cartier International Airport (YOW) to Calgary International Airport (YYC)

At the moment, $148 is the lowest price we've seen for a one-way Ottawa/Macdonald-Cartier International Airport to Calgary International Airport flight. The best price for a return plane ticket is $277. Remember that fares could change due to availability at the time of booking.
Score cheap tickets from YOW to YYC by booking six months ahead. Based on our research, that's the sweet spot for picking up a bargain.
May is the cheapest month for flights from Ottawa/Macdonald-Cartier International Airport to Calgary International Airport. If you want to travel during a different time of year, the 'Whole month' tool will give you the lowest prices across every month.
Getting your hands on cheap flights from YOW to YYC is a breeze with Price Alerts. Simply create one of these automatic alerts and we'll get in touch when a lower fare pops up.
Select your ideal arrival and departure times, number of stops and airlines with the filters. Or sort your results by 'Cheapest' to find the best deals on flights from Ottawa/Macdonald-Cartier International Airport to Calgary International Airport.

Handy information about Ottawa/Macdonald-Cartier International Airport (YOW)

You'll find YOW at 50 Airport Road.
When it comes to the on-time performance of Ottawa/Macdonald-Cartier International Airport, 58.21% of flights arrive within the scheduled timeframe.
Ottawa/Macdonald-Cartier International Airport is around 13 kilometres from central Ottawa. If you're ride-sharing, catching a cab or driving from the centre, it'll take you 20 minutes or so to get there, depending on the traffic.
Catching public transport? Expect a journey time of around 45 minutes.
Get your trip off to a stress-free start by staying near YOW. Whether you have an early flight from Ottawa/Macdonald-Cartier International Airport to Calgary International Airport or just don't like being rushed, these stays are ideal:

Arriving at Calgary International Airport (YYC)

The last thing you need is a lengthy journey to your hotel if you're landing late on an Ottawa/Macdonald-Cartier International Airport to Calgary International Airport flight. Stay at one of these accommodation options near YYC instead:
Travel at your own speed with a Calgary International Airport rental car. Pick up a set of wheels from Routes Car Rentals, Thrifty or Avis and find adventure across Calgary and beyond.
Booking your ride from Calgary International Airport about four weeks ahead gives you the best shot at securing a great deal.

Getting from Calgary International Airport (YYC) to central Calgary

YYC is located at 2000 Airport Road Northeast.
From Calgary International Airport, Calgary is approximately 16 kilometres away. It takes around 20 minutes to reach the centre by car.
If you're travelling by public transport, expect a journey of about 1 hour.

When to fly to Calgary International Airport (YYC)

The quietest month for a flight from Ottawa/Macdonald-Cartier International Airport to Calgary International Airport is February, while July is the busiest. Pick the ideal time to go to Calgary based on whether you prefer a laid-back vibe or a more bustling atmosphere.
Book your flight from Ottawa/Macdonald-Cartier International Airport to Calgary International Airport for August if you'd like to explore Calgary during its warmest month. You can expect temperatures of between 8ºC and 26ºC.
December sees average temperatures of between -18ºC and 0ºC. Look for cheap tickets from YOW to YYC sometime around then if you want to travel when it's cooler.

Explore more of Canada

You've seen Calgary, now it's time to explore other corners of Canada. Travel around 274 kilometres north to Edmonton to tick off its must-visit sights. From Royal Alberta Museum to Fort Edmonton Park and Alberta Legislature Building, there's plenty to keep you on the go.
If you're ready to explore another well-known destination in Canada, consider Kelowna, roughly 402 kilometres west of Calgary. Kasugai Japanese Garden, Waterfront Park and BC Wine Museum & VQA Wine Shop are key highlights.