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Cheap flights from Chicago O'Hare Intl Airport to Calgary from C$ 76

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Calgary departing on 30/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Chicago O'Hare Intl Airport to Calgary

Cheap round-trip flights

WestJet Logo
5:30 p.m. - 8:19 p.m.ORD-YYC
3h 49mdirect
WestJet Logo
12:15 p.m. - 4:43 p.m.YYC-ORD
3h 28mdirect
C$ 197WestJet
Find Deal
sáb., 11 oct. - vie., 17 oct.
WestJet Logo
5:30 p.m. - 8:19 p.m.ORD-YYC
3h 49mdirect
WestJet Logo
12:15 p.m. - 4:43 p.m.YYC-ORD
3h 28mdirect
C$ 199WestJet
Find Deal
mar., 9 sep. - mar., 16 sep.
WestJet Logo
5:30 p.m. - 8:19 p.m.ORD-YYC
3h 49mdirect
WestJet Logo
12:15 p.m. - 4:43 p.m.YYC-ORD
3h 28mdirect
C$ 201WestJet
Find Deal
jue., 4 sep. - mié., 10 sep.
WestJet Logo
5:30 p.m. - 8:19 p.m.ORD-YYC
3h 49mdirect
WestJet Logo
12:15 p.m. - 4:43 p.m.YYC-ORD
3h 28mdirect
C$ 203WestJet
Find Deal
jue., 18 sep. - mié., 24 sep.
Air Canada Logo
3:35 p.m. - 11:16 p.m.ORD-YYC
8h 41m1 stop
Air Canada Logo
1:10 a.m. - 9:51 a.m.YYC-ORD
7h 41m1 stop
C$ 213Air Canada
Find Deal
sáb., 13 sep. - vie., 19 sep.
Air Canada Logo
6:20 p.m. - 1:12 a.m.ORD-YYC
7h 52m1 stop
Air Canada Logo
1:10 a.m. - 9:51 a.m.YYC-ORD
7h 41m1 stop
C$ 217Air Canada
Find Deal
lun., 15 sep. - mar., 23 sep.
Logo
3:50 p.m. - 11:22 p.m.ORD-YYC
8h 32m1 stop
Logo
12:15 p.m. - 4:43 p.m.YYC-ORD
3h 28mdirect
C$ 219
Find Deal
lun., 15 sep. - mié., 24 sep.
Logo
5:30 p.m. - 8:19 p.m.ORD-YYC
3h 49mdirect
Logo
1:10 a.m. - 9:51 a.m.YYC-ORD
7h 41m1 stop
C$ 226
Find Deal
sáb., 13 sep. - vie., 19 sep.
United Airlines Logo
8:45 a.m. - 11:35 a.m.ORD-YYC
3h 50mdirect
United Airlines Logo
12:37 p.m. - 5:10 p.m.YYC-ORD
3h 33mdirect
C$ 250United Airlines
Find Deal
mié., 5 nov. - mar., 11 nov.
United Airlines Logo
8:47 a.m. - 11:38 a.m.ORD-YYC
3h 51mdirect
United Airlines Logo
12:38 p.m. - 5:10 p.m.YYC-ORD
3h 32mdirect
C$ 262United Airlines
Find Deal
mar., 14 oct. - vie., 17 oct.

WestJet flights from Chicago O'Hare Intl Airport to Calgary

Our best WestJet deals on Chicago O'Hare Intl Airport to Calgary flight tickets
WestJet
11 Oct
ORD5:30 p.m.Chicago O'Hare Intl
3h 49m
YYC8:19 p.m.Calgary
17 Oct
YYC12:15 p.m.Calgary
3h 28m
ORD4:43 p.m.Chicago O'Hare Intl
C$ 197
Find similar
WestJet
9 Sep
ORD5:30 p.m.Chicago O'Hare Intl
3h 49m
YYC8:19 p.m.Calgary
16 Sep
YYC12:15 p.m.Calgary
3h 28m
ORD4:43 p.m.Chicago O'Hare Intl
C$ 199
Find similar
WestJet
4 Sep
ORD5:30 p.m.Chicago O'Hare Intl
3h 49m
YYC8:19 p.m.Calgary
10 Sep
YYC12:15 p.m.Calgary
3h 28m
ORD4:43 p.m.Chicago O'Hare Intl
C$ 201
Find similar

United Airlines flights from Chicago O'Hare Intl Airport to Calgary

Our best United Airlines deals on Chicago O'Hare Intl Airport to Calgary flight tickets
United Airlines
5 Nov
ORD8:45 a.m.Chicago O'Hare Intl
3h 50m
YYC11:35 a.m.Calgary
11 Nov
YYC12:37 p.m.Calgary
3h 33m
ORD5:10 p.m.Chicago O'Hare Intl
C$ 250
Find similar
United Airlines
14 Oct
ORD8:47 a.m.Chicago O'Hare Intl
3h 51m
YYC11:38 a.m.Calgary
17 Oct
YYC12:38 p.m.Calgary
3h 32m
ORD5:10 p.m.Chicago O'Hare Intl
C$ 262
Find similar
United Airlines
25 Nov
ORD8:45 a.m.Chicago O'Hare Intl
3h 50m
YYC11:35 a.m.Calgary
3 Dec
YYC6:15 a.m.Calgary
16h 44m
1 stop
ORD11:59 p.m.Chicago O'Hare Intl
C$ 271
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport to Calgary that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 31 julio 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Calgary that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

sáb. 11/10

5:30 p.m.-8:19 p.m.

Nonstop3h 49m

Calgary

vie. 17/10

12:15 p.m.-4:43 p.m.

Nonstop3h 28m

C$ 197

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

mar. 9/9

5:30 p.m.-8:19 p.m.

Nonstop3h 49m

Calgary

mar. 16/9

12:15 p.m.-4:43 p.m.

Nonstop3h 28m

C$ 199

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

jue. 4/9

5:30 p.m.-8:19 p.m.

Nonstop3h 49m

Calgary

mié. 10/9

12:15 p.m.-4:43 p.m.

Nonstop3h 28m

C$ 201

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

jue. 18/9

5:30 p.m.-8:19 p.m.

Nonstop3h 49m

Calgary

mié. 24/9

12:15 p.m.-4:43 p.m.

Nonstop3h 28m

C$ 203

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

sáb. 13/9

3:35 p.m.-11:16 p.m.

1 stop8h 41m

Calgary

vie. 19/9

1:10 a.m.-9:51 a.m.

1 stop7h 41m

C$ 213

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

lun. 15/9

6:20 p.m.-1:12 a.m.

1 stop7h 52m

Calgary

mar. 23/9

1:10 a.m.-9:51 a.m.

1 stop7h 41m

C$ 217

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

lun. 15/9

3:50 p.m.-11:22 p.m.

1 stop8h 32m

Calgary

mié. 24/9

12:15 p.m.-4:43 p.m.

Nonstop3h 28m

C$ 219

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

sáb. 13/9

5:30 p.m.-8:19 p.m.

Nonstop3h 49m

Calgary

vie. 19/9

1:10 a.m.-9:51 a.m.

1 stop7h 41m

C$ 226

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

mié. 5/11

8:45 a.m.-11:35 a.m.

Nonstop3h 50m

Calgary

mar. 11/11

12:37 p.m.-5:10 p.m.

Nonstop3h 33m

C$ 250

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

mar. 14/10

8:47 a.m.-11:38 a.m.

Nonstop3h 51m

Calgary

vie. 17/10

12:38 p.m.-5:10 p.m.

Nonstop3h 32m

C$ 262

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Calgary from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Calgary

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Calgary?

The cheapest month to fly to Calgary from Chicago O'Hare Intl Airport is in May. Flight prices, which tend to average around C$ 289, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of May, then book flights to Calgary from Chicago O'Hare Intl Airport during October instead. Flights to Calgary in October, while not as cheap as those in May, still average around C$ 320.

What is the cheapest day to depart on your flight to Calgary?

The cheapest day to depart on your flight to Calgary is on a Wednesday when prices can be found for as low as C$ 228. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Chicago O'Hare Intl Airport because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 401.

What is the cheapest time of day to depart on your flight to Calgary?

Our data shows that the cheapest Chicago O'Hare Intl Airport to Calgary flights are usually those with departure times in the evening. Our users have found flights to Calgary in the evening for as low as C$ 252. If you have a flexible travel schedule, then try to avoid flying at noon when prices are C$ 460 on average. Flights to Calgary from Chicago O'Hare Intl Airport at noon are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Chicago O'Hare Intl to Calgary flight route?

Fly from Chicago O'Hare Intl to Calgary for the best Chicago O'Hare Intl - Calgary flight prices

How far in advance should I book a flight to Calgary?

You are more likely to see cheaper flights to Calgary from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Calgary for around C$ 396 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Calgary from Chicago O'Hare Intl Airport for as low as C$ 309 on momondo.

What cabin class options are available on Chicago O'Hare Intl to Calgary flights?

There are 3 cabin classes available to choose from on Chicago O'Hare Intl to Calgary flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Chicago O'Hare Intl Airport to Calgary flights?

No. A direct flight is the cheapest option for a flight between Chicago O'Hare Intl Airport to Calgary.

How have Chicago O'Hare Intl Airport to Calgary flight prices changed over time?

As of July 2025, prices for Chicago O'Hare Intl Airport to Calgary flights are approximately 49% cheaper when compared to flights at the same time last year.

When to book flights from Chicago O'Hare Intl Airport to Calgary

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Calgary according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Calgary (ORD to YYC) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Calgary

Best price found

C$ 76

Fastest flight time

3h 45m

Direct flights

Every day

Airports in Calgary

1 airport
The best one-way flight to Calgary from Chicago O'Hare Intl Airport in the past 72 hours is C$ 76. The best round-trip flight deal from Chicago O'Hare Intl Airport to Calgary found on momondo in the last 72 hours is C$ 197.
The fastest flight from Chicago O'Hare Intl Airport to Calgary takes 3h 45m
Direct flights go from Chicago O'Hare Intl Airport to Calgary every day.
There is 1 airport near Calgary: Calgary (YYC)
Search flight deals

  • How far is Chicago O'Hare Intl to Calgary by plane?

    The distance between Chicago O'Hare Intl and Calgary is about 2223.9 km. Flights usually cover this in 3h 49m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Calgary Airport?

    Prices for flights from Chicago O'Hare Intl Airport to Calgary Airport were last updated today.

  • How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Calgary Airport?

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Calgary Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Calgary Airport.

  • What documentation or ID do you need to fly to Calgary Airport?

    The necessary travel and health documents for your Calgary Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Chicago O'Hare Intl Airport to Calgary?

  • What is the most popular airline from Chicago O'Hare Intl Airport to Calgary?

Best airlines flying from Chicago O'Hare Intl Airport to Calgary

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Calgary with momondo
Airline
Rating
Free Cancellation
Price
WestJetPriceFrom C$ 212Free CancellationRating
7.2
2,978 reviews
Search WestJet flights
United AirlinesPriceFrom C$ 265Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights

  • United Airlines Flights From Chicago O'Hare Intl Airport to Calgary

    Across 9 United Airlines flights from Chicago O'Hare Intl Airport to Calgary this week, the average price was C$ 316, with the best United Airlines deals starting from C$ 191 round-trip. 8,900 users have rated United Airlines on momondo, with an average score of 7.4/10.

  • WestJet Flights From Chicago O'Hare Intl Airport to Calgary

    Another popular option for Chicago O'Hare Intl Airport to Calgary flights is WestJet (7.2/10, 2,978 ratings). WestJet flies from Chicago O'Hare Intl Airport to Calgary around 4 times per week, with deals starting from C$ 153 round-trip and rising to an average price of around C$ 284.

Travelling to a place near Calgary?

Book flights to Calgary if you plan to visit one of these locations
Banff
Canmore
Lake Louise
Radium Hot Springs
Kananaskis
Drumheller
Airdrie

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Calgary?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to Calgary . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Chicago to Calgary with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Chicago to Calgary flights to just show those with flexible booking policies.

How can momondo help me find flights from Chicago to Calgary?

momondo helps you find the best flight between Chicago and Calgary by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Chicago to Calgary right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Calgary, momondo offers a useful price alert feature which will track prices for flights to Calgary from Chicago and alert you when they change.

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