Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Chicago O'Hare Intl Airport to Calgary from $77

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 5/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Chicago O'Hare Intl Airport to Calgary

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Chicago O'Hare Intl Airport to Calgary.
 Logo
5:30 pm - 8:19 pmORD-YYC
3h 49mnonstop
 Logo
11:55 pm - 8:50 amYYC-ORD
7h 55m1 stop
Fri, May 16 - Fri, May 23
WestJet Logo
5:30 pm - 8:19 pmORD-YYC
3h 49mnonstop
WestJet Logo
12:15 pm - 4:44 pmYYC-ORD
3h 29mnonstop
$144WestJet
Find Deal
Sat, May 3 - Sat, May 10
Air Canada Logo
4:00 pm - 11:43 pmORD-YYC
8h 43m1 stop
Air Canada Logo
8:10 am - 4:48 pmYYC-ORD
7h 38m1 stop
$161Air Canada
Find Deal
Sat, May 3 - Sat, May 10
Air Canada Logo
7:10 am - 9:48 pmORD-YYC
15h 38m1 stop
Air Canada Logo
8:30 am - 1:03 pmYYC-ORD
3h 33mnonstop
$176Air Canada
Find Deal
Sat, May 17 - Sat, May 24
American Airlines Logo
8:30 pm - 11:29 pmORD-YYC
3h 59mnonstop
American Airlines Logo
6:29 am - 10:54 amYYC-ORD
3h 25mnonstop
$180American Airlines
Find Deal
Mon, Jun 9 - Mon, Jun 16
United Airlines Logo
7:10 am - 9:48 pmORD-YYC
15h 38m1 stop
United Airlines Logo
8:30 am - 1:03 pmYYC-ORD
3h 33mnonstop
$189United Airlines
Find Deal
Sat, May 17 - Fri, May 23
United Airlines Logo
8:45 am - 9:48 pmORD-YYC
14h 03m1 stop
United Airlines Logo
1:30 pm - 12:29 amYYC-ORD
9h 59m1 stop
$205United Airlines
Find Deal
Tue, May 13 - Wed, May 21
American Airlines Logo
8:25 pm - 11:29 pmORD-YYC
4h 04mnonstop
American Airlines Logo
6:29 am - 10:54 amYYC-ORD
3h 25mnonstop
$225American Airlines
Find Deal
Mon, Jul 21 - Tue, Jul 29
Delta Logo
2:20 pm - 11:00 pmORD-YYC
9h 40m1 stop
Delta Logo
7:15 am - 5:57 pmYYC-ORD
9h 42m1 stop
$250Delta
Find Deal
Sun, Jun 29 - Tue, Oct 7
Delta Logo
1:40 pm - 11:01 pmORD-YYC
10h 21m1 stop
Delta Logo
6:30 am - 2:48 pmYYC-ORD
7h 18m1 stop
$255Delta
Find Deal
Tue, May 20 - Sun, May 25

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
May 3
ORD5:30 pmChicago O'Hare Intl
3h 49m
YYC8:19 pmCalgary
May 10
YYC12:15 pmCalgary
3h 29m
ORD4:44 pmChicago O'Hare Intl
WestJet
May 2
ORD5:30 pmChicago O'Hare Intl
3h 49m
YYC8:19 pmCalgary
May 10
YYC12:15 pmCalgary
3h 29m
ORD4:44 pmChicago O'Hare Intl
WestJet
May 1
ORD5:30 pmChicago O'Hare Intl
3h 49m
YYC8:19 pmCalgary
May 10
YYC12:15 pmCalgary
3h 29m
ORD4:44 pmChicago O'Hare Intl

Air Canada flights from Chicago O'Hare Intl Airport to Calgary

Our best Air Canada deals on Chicago O'Hare Intl Airport to Calgary flight tickets
Air Canada
May 3
ORD4:00 pmChicago O'Hare Intl
8h 43m
1 stop
YYC11:43 pmCalgary
May 10
YYC8:10 amCalgary
7h 38m
1 stop
ORD4:48 pmChicago O'Hare Intl
Air Canada
May 17
ORD7:10 amChicago O'Hare Intl
15h 38m
1 stop
YYC9:48 pmCalgary
May 24
YYC8:30 amCalgary
3h 33m
ORD1:03 pmChicago O'Hare Intl
Air Canada
May 9
ORD4:00 pmChicago O'Hare Intl
8h 43m
1 stop
YYC11:43 pmCalgary
May 11
YYC11:55 pmCalgary
7h 55m
1 stop
ORD8:50 amChicago O'Hare Intl

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 month of February is, on average, the cheapest month to fly to Calgary from Chicago O'Hare Intl Airport, with most prices found around $237. If you aren’t able to travel during the month of February, then book flights to Calgary from Chicago O'Hare Intl Airport during November instead. Flights to Calgary in November, while not as cheap as those in February, still average around $247.

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 Thursday when prices can be found for as low as $324. This is often the case because there is less demand to fly during this day of the week. Flights from Chicago O'Hare Intl Airport to Calgary on a Monday will generally be more expensive and average around $362. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

The cheapest time of day to fly to Calgary is at noon when flights can be purchased for as low as $282. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $508 on average. Flights to Calgary from Chicago O'Hare Intl Airport in the morning are generally more expensive because this time of day is more convenient for travelers’ 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 18 weeks ahead of your departure date. In general, you can expect to find flights to Calgary for around $316 when searching 18 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 $253 on momondo.

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

There are 4 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.

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

As of April 2025, prices for Chicago O'Hare Intl Airport to Calgary flights are approximately 45% 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

$77

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 $77. The best round-trip flight deal from Chicago O'Hare Intl Airport to Calgary found on momondo in the last 72 hours is $140.
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)

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

    There are 1381.9 mi between Chicago O'Hare Intl and Calgary. By plane, this route typically takes 3h 45m.

  • 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 refresh daily.

  • 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 a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago O'Hare Intl Airport to Calgary Airport.

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

    The travel and health documents required for your trip to Calgary Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Calgary Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • 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
Air CanadaPriceFrom $116Free CancellationRating
7.0
9,022 reviews
Search Air Canada flights
WestJetPriceFrom $131Free CancellationRating
7.2
2,795 reviews
Search WestJet flights
DeltaPriceFrom $137Free CancellationRating
8.0
7,897 reviews
Search Delta flights
American AirlinesPriceFrom $192Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $205Free CancellationRating
7.4
8,616 reviews
Search United Airlines flights
  • United Airlines Flights From Chicago O'Hare Intl Airport to Calgary

    United Airlines is one of the most popular airlines flying from Chicago O'Hare Intl Airport to Calgary, operating 7 flights/week on average for this route. A good United Airlines flight deal for Chicago O'Hare Intl Airport to Calgary starts from $205 round-trip, up to an average price of $472. Our users have rated United Airlines at 7.4/10.

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

    Another popular option for Chicago O'Hare Intl Airport to Calgary flights is American Airlines (7.2/10, 10,000 ratings). American Airlines flies from Chicago O'Hare Intl Airport to Calgary around 2 times per week, with deals starting from $192 round-trip and rising to an average price of around $440.


Traveling to a place near Calgary?

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

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Chicago to Calgary for you.

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

Flights from Chicago to Calgary with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Calgary from Chicago.

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.


An easier way to manage your Calgary trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Tue 4/8
Tue 4/15

Find better results for your trip to Canada