C$271 Cheap Flights from Calgary (YYC) to Ottawa International (YOW)

Compare Calgary to Ottawa International flight deals

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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 C$295. Find the lowest prices on one-way and return tickets right here.

Ottawa.C$137 per passenger.Departing Thu., Aug. 20.One-way flight with WestJet.Outbound direct flight with WestJet departs from Calgary on Thu., Aug. 20, arriving in Ottawa International.Price includes taxes and charges.From C$137, select.

Ottawa.C$144 per passenger.Departing Wed., Jul. 15.One-way flight with WestJet.Outbound direct flight with WestJet departs from Calgary on Wed., Jul. 15, arriving in Ottawa International.Price includes taxes and charges.From C$144, select.

Ottawa.C$146 per passenger.Departing Sat., Sep. 5.One-way flight with WestJet.Outbound direct flight with WestJet departs from Calgary on Sat., Sep. 5, arriving in Ottawa International.Price includes taxes and charges.From C$146, select.

Ottawa.C$147 per passenger.Departing Tue., Jun. 30.One-way flight with WestJet.Outbound direct flight with WestJet departs from Calgary on Tue., Jun. 30, arriving in Ottawa International.Price includes taxes and charges.From C$147, select.

Ottawa.C$211 per passenger.Departing Thu., Oct. 15.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Calgary on Thu., Oct. 15, arriving in Ottawa International.Price includes taxes and charges.From C$211, select.

Ottawa.C$224 per passenger.Departing Thu., Oct. 15.One-way flight with Air Canada.Outbound direct flight with Air Canada departs from Calgary on Thu., Oct. 15, arriving in Ottawa International.Price includes taxes and charges.From C$224, select.

Ottawa.C$241 per passenger.Departing Thu., Nov. 12.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Calgary on Thu., Nov. 12, arriving in Ottawa International.Price includes taxes and charges.From C$241, select.

Ottawa.C$247 per passenger.Departing Tue., Dec. 8.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Calgary on Tue., Dec. 8, arriving in Ottawa International.Price includes taxes and charges.From C$247, select.

Ottawa.C$259 per passenger.Departing Sun., Jan. 17.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Calgary on Sun., Jan. 17, arriving in Ottawa International.Price includes taxes and charges.From C$259, select.

Ottawa.C$271 per passenger.Departing Sun., Jan. 17.One-way flight with WestJet.Outbound direct flight with WestJet departs from Calgary on Sun., Jan. 17, arriving in Ottawa International.Price includes taxes and charges.From C$271, select.

Ottawa.C$271 per passenger.Departing Fri., Feb. 12.One-way flight with Air Canada.Outbound indirect flight with Air Canada, departs from Calgary on Fri., Feb. 12, arriving in Ottawa International.Price includes taxes and charges.From C$271, select.

Ottawa.C$273 per passenger.Departing Sun., Nov. 29.One-way flight with WestJet.Outbound direct flight with WestJet departs from Calgary on Sun., Nov. 29, arriving in Ottawa International.Price includes taxes and charges.From C$273, select.

Ottawa.C$282 per passenger.Departing Tue., Dec. 8.One-way flight with Air Canada.Outbound direct flight with Air Canada departs from Calgary on Tue., Dec. 8, arriving in Ottawa International.Price includes taxes and charges.From C$282, select.

Ottawa.C$308 per passenger.Departing Tue., Feb. 16.One-way flight with Air Canada.Outbound direct flight with Air Canada departs from Calgary on Tue., Feb. 16, arriving in Ottawa International.Price includes taxes and charges.From C$308, select.

Ottawa.C$314 per passenger.Departing Mon., Apr. 5.One-way flight with WestJet.Outbound indirect flight with WestJet, departs from Calgary on Mon., Apr. 5, arriving in Ottawa International.Price includes taxes and charges.From C$314, select.

Ottawa.C$325 per passenger.Departing Mon., Apr. 5.One-way flight with WestJet.Outbound direct flight with WestJet departs from Calgary on Mon., Apr. 5, arriving in Ottawa International.Price includes taxes and charges.From C$325, 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 August.

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Which airlines fly 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 C$137

Search flights

Ottawa Gatineau

15km from central Ottawa

from C$1,464

Search flights

Calgary to Ottawa: Flight information

The things to know before you go.

Cheapest flight found	C$137
Cheapest month to fly	August
Average flight time	3 hrs, 50 mins
Most popular airline	WestJet
Average flights per week	87

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 C$271. 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?

3 hours and 50 minutes is the average flight time from Calgary to Ottawa International.

Which airlines fly direct from Calgary to Ottawa International?

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

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

As of June 2026, there are 87 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 August.

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 Sunday, August 30, 2026.

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

Yes – the average flight time is 3 hours and 50 minutes.

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, WestJet offers the cheapest flight tickets to Ottawa International.

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

The average time for a direct flight from Calgary International Airport to Ottawa/Macdonald-Cartier International Airport is 3 hours 54 minutes. Ottawa's timezone is UTC-4, which makes Ottawa 2 hours ahead of Calgary.
Flights from Calgary International Airport to Ottawa/Macdonald-Cartier International Airport start at 00:52 — the earliest with WestJet. The latest departure is the 21:05 option with Air Canada. Overall, there are 90 weekly services between YYC and YOW.
During popular months such as July, it's a good idea to get to the airport earlier than usual. Arrive two hours before a domestic departure and four hours ahead of international flights when you fly during a high season in general.
Air Canada runs direct flights from Calgary International Airport to Ottawa/Macdonald-Cartier International Airport. Book with this popular airline, and get ready to check out the sights in Ottawa — plus maybe even more of Canada if time allows.
No need to bring your passport or a visa to travel within Canada. You will need a valid proof of identity however, like a driver's license or ID card. Add them to your packing list after booking your cheap ticket from YYC to YOW.

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

C$137 is currently the lowest price for a one-way ticket from Calgary International Airport to Ottawa/Macdonald-Cartier International Airport. Return flights start from C$271. These fares may change based on availability and demand.
Score cheap flight tickets from YYC to YOW by booking at least 9 months ahead. Based on our research, that's the sweet spot for finding a bargain.
The cheapest month for flight tickets from Calgary International Airport to Ottawa/Macdonald-Cartier International Airport is May. Use the 'Whole month' tool to see the lowest airfares if you have a flexible travel schedule.
Snapping up a cheap ticket from YYC to YOW is straightforward with Price Alerts. Simply set up one of these automatic alerts and we'll let you know as soon as the price has dropped.
Tailor your flights using filters. Pick your preferred departure and arrival times, total journey duration and airlines. You can also sort your results by 'Best,' 'Fastest' or 'Cheapest' flights from Calgary International Airport to Ottawa/Macdonald-Cartier International Airport.

Handy information about Calgary International Airport (YYC)

Calgary International Airport is around 16 kilometres from central Calgary. If you're driving, catching a cab or ride-sharing from the center, it'll take 20 minutes or so to get there, depending on traffic conditions. If you're using public transport, expect the journey time to be approximately 1 hour and 1 minute.
After an easy way to start to your trip? Stay near YYC. Whether you're catching an early flight from Calgary International Airport to Ottawa/Macdonald-Cartier International Airport or want to avoid feeling rushed, these hotels are ideal:

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

If you're on a late flight from Calgary International Airport to Ottawa/Macdonald-Cartier International Airport, nothing beats the convenience of staying near the terminal. Grab your bags from the carousel and then be showered and relaxing soon after at one of these hotels near YOW:

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

Ottawa/Macdonald-Cartier International Airport to the center of Ottawa takes about 19 minutes by car. It's approximately 13 kilometres away. Discover what options are available, such as car rentals, cabs or ride-sharing services.
It takes roughly 43 minutes if you're traveling by public transport.

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

It's time to plan your dates for your flight from Calgary International Airport to Ottawa/Macdonald-Cartier International Airport. August is the most popular month to visit Ottawa. If you want a quieter vibe, go in February.
The warmest month in Ottawa is July, with temperatures ranging between 13ºC and 27ºC. Book your flights from Calgary International Airport to Ottawa/Macdonald-Cartier International Airport in this month if this is the type of weather you enjoy.
January has average temperatures of between -19ºC and -2ºC. Search for cheap flight tickets from YYC to YOW sometime around then if you like cooler conditions.

More about Ottawa

When it comes to looking for somewhere to rest your head, you can find the best stays in Ottawa right here. Explore these hotels as soon as you've locked in your flight from YYC to YOW:
There are so many things to do and see in this city it can be tricky to work out where to begin. Parliament Hill, Rideau Canal and National Gallery of Canada are major attractions which should feature on any well-planned Ottawa itinerary.

Complete your Ottawa trip with hotels and a car rental

We've got more party tricks up our sleeve than just comparing flights. Once you've booked your cheap ticket to Ottawa/Macdonald-Cartier International Airport, browse our great car rental deals that'll give you the freedom to see the sights at your own pace. Then, take a look at our exclusive rates for hotels to find the ideal Ottawa stay.