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Cheap flights from Illinois to Calgary from C$ 92

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/4. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YYC
26 Jan — 2 Feb1
1 adult

Cheap flight deals from Illinois to Calgary

Discover tips and strategies to find the most affordable flight options for your journey from Illinois (USIL) to Calgary (YYC). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 January 2025.

Round-trip from

C$ 227

One-way from

C$ 92

Good round-trip deal

C$ 258 or less

Good one-way deal

C$ 213 or less
WestJet
  • WestJet
  • 10/3-24/3
  • Nonstop
  • 7h 17m total
  • Illinois to Calgary
WestJet
  • WestJet
  • 20/4
  • Nonstop
  • 3h 51m total
  • Illinois to Calgary
Price to beat on a round-trip flight from Illinois to Calgary.
Price to beat on a one-way flight from Illinois to Calgary.

Find flight deals from Illinois to Calgary

Cheapest flights from Illinois to Calgary
Explore the most affordable flight options available from Illinois to Calgary. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 January 2025.

Mon 10/34:45 p.m.ORD - YYC
Nonstop3h 51mWestJet
Mon 24/311:30 a.m.YYC - ORD
Nonstop3h 26mWestJet
Deal found 20/1C$ 227
Thu 20/24:45 p.m.ORD - YYC
Nonstop3h 51mMultiple Airlines
Thu 27/26:15 a.m.YYC - ORD
1 stop7h 36mMultiple Airlines
Deal found 20/1C$ 258
Sat 17/57:10 a.m.ORD - YYC
1 stop15h 38mUnited Airlines
Sat 24/58:30 a.m.YYC - ORD
Nonstop3h 19mUnited Airlines
Deal found 20/1C$ 294
Tue 9/97:45 p.m.ORD - YYC
Nonstop3h 44mAir Canada
Tue 9/91:10 a.m.YYC - ORD
1 stop7h 41mAir Canada
Deal found 20/1C$ 330
Mon 10/21:26 p.m.MDW - YYC
1 stop8h 27mDelta
Sun 16/26:35 a.m.YYC - MDW
1 stop10h 08mDelta
Deal found 20/1C$ 360
Wed 19/21:45 p.m.ORD - YYC
1 stop10h 30mDelta
Sun 23/26:35 a.m.YYC - ORD
1 stop9h 54mDelta
Deal found 19/1C$ 360
Fri 21/35:35 p.m.MDW - YYC
1 stop16h 13mMultiple Airlines
Fri 28/37:30 p.m.YYC - MDW
1 stop15h 30mMultiple Airlines
Deal found 21/1C$ 505
Tue 4/34:00 p.m.STL - YYC
3 stops31h 55mMultiple Airlines
Mon 10/312:20 a.m.YYC - STL
2 stops15h 22mMultiple Airlines
Deal found 21/1C$ 513
Thu 20/22:13 p.m.STL - YYC
1 stop10h 02mDelta
Thu 27/26:35 a.m.YYC - STL
1 stop7h 15mDelta
Deal found 21/1C$ 557
Tue 4/38:20 a.m.STL - YYC
1 stop7h 01mUnited Airlines
Tue 11/32:09 p.m.YYC - STL
1 stop5h 25mUnited Airlines
Deal found 21/1C$ 573
Thu 13/36:00 a.m.STL - YYC
1 stop15h 42mWestJet
Mon 24/312:30 a.m.YYC - STL
1 stop7h 44mWestJet
Deal found 21/1C$ 608
Thu 20/23:50 p.m.STL - YYC
1 stop10h 28mAir Canada
Wed 26/212:50 a.m.YYC - STL
1 stop13h 16mAir Canada
Deal found 21/1C$ 619

Find flights from Illinois to Calgary within your budget

Customize your flight search to find flights from Illinois 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, Cheapflights users made 629,999 searches. Data last updated 21 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Mon 10/3

4:45 p.m.-7:36 p.m.

Nonstop3h 51m

Calgary

Mon 24/3

11:30 a.m.-3:56 p.m.

Nonstop3h 26m

C$ 227

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Thu 20/2

4:45 p.m.-7:36 p.m.

Nonstop3h 51m

Calgary

Thu 27/2

6:15 a.m.-2:51 p.m.

1 stop7h 36m

C$ 258

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Sat 17/5

7:10 a.m.-9:48 p.m.

1 stop15h 38m

Calgary

Sat 24/5

8:30 a.m.-12:49 p.m.

Nonstop3h 19m

C$ 294

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Sat 8/2

2:05 p.m.-9:18 p.m.

1 stop8h 13m

Calgary

Tue 11/2

8:30 a.m.-6:38 p.m.

1 stop9h 08m

C$ 338

ChicagoCalgary

MDW - YYC

MDWYYC

Chicago Midway

Mon 10/2

1:26 p.m.-8:53 p.m.

1 stop8h 27m

Calgary

Sun 16/2

6:35 a.m.-5:43 p.m.

1 stop10h 08m

C$ 360

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Wed 19/2

12:15 p.m.-8:53 p.m.

1 stop9h 38m

Calgary

Tue 25/2

12:40 p.m.-9:27 p.m.

1 stop7h 47m

C$ 360

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Mon 10/2

12:15 p.m.-8:53 p.m.

1 stop9h 38m

Calgary

Sun 16/2

12:40 p.m.-9:36 p.m.

1 stop7h 56m

C$ 367

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Tue 18/2

5:00 a.m.-11:50 a.m.

1 stop7h 50m

Calgary

Tue 25/2

1:32 p.m.-6:03 p.m.

Nonstop3h 31m

C$ 488

ChicagoCalgary

MDW - YYC

MDWYYC

Chicago Midway

Sun 16/3

5:35 p.m.-8:48 a.m.

1 stop16h 13m

Calgary

Fri 21/3

7:30 p.m.-12:00 p.m.

1 stop15h 30m

C$ 492

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Tue 4/3

4:00 p.m.-10:55 p.m.

3 stops31h 55m

Calgary

Mon 10/3

12:20 a.m.-4:42 p.m.

2 stops15h 22m

C$ 513

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/1

Showing 1-10 of 37 results
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Best time to book a flight from Illinois to Calgary

Have a flexible travel schedule? Discover the best time to fly to Calgary from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Illinois to Calgary

Get recent, data-driven insights about flights from Illinois to Calgary including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Illinois to Calgary?

Currently, January is the cheapest month in which you can book a flight from Illinois to Calgary (average of C$ 143). Flying from Illinois to Calgary in July is currently the most expensive (average of C$ 263). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IL to YYC?

Find hourly flight availability from Illinois to Calgary. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 January 2025.

When flying from Illinois to Calgary, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Calgary by month

Plan your trip to Calgary by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Calgary ranges from 9.0 - 94.0 mm per month. June is typically the wettest month, when rainfall can reach 94.0 mm. January is typically the driest time to visit Calgary when rainfall is around 9.0 mm.

Temperature in Calgary by month

Plan your trip to Calgary by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Calgary, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -7.0 C).

Reviews of airlines servicing Calgary

Get insights into the airlines that provide service to Calgary. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Calgary. Reviews last updated 21 January 2025.
See what other customers who have flown with United Airlines, Delta and WestJet from Illinois to Calgary have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
9,706 reviews

Entertainment

7.1

Food

7.1

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

8.0
Very good
9,706 reviews
8.0
Very good
9,706 reviews

Entertainment

7.1

Food

7.1

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

8.0
Very good
8,521 reviews
8.0
Very good
9,706 reviews

Entertainment

7.1

Food

7.1

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

7.9
Good
277 reviews
8.0
Very good
9,706 reviews

Entertainment

7.1

Food

7.1

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

7.8
Good
1,341 reviews
8.0
Very good
9,706 reviews

Entertainment

7.1

Food

7.1

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

7.4
Good
8,984 reviews
8.0
Very good
9,706 reviews

Entertainment

7.1

Food

7.1

Comfort

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from Illinois to Calgary. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Calgary from Illinois?

    Calgary (YYC), located 9.3 km from the city centre, is the airport you fly into when you book flights from Illinois to Calgary.

  • What are the cheapest airlines to fly from Illinois to Calgary one-way?

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at C$ 92. United Airlines flights start at C$ 108 while deals on Air Canada start at C$ 138 one-way.

  • What are the most popular routes from Illinois to Calgary?

  • What are the cheapest flights from Illinois to Calgary?

    The cheapest flight price from Illinois to Calgary is C$ 86. On average you can expect to pay C$ 466. The most popular route, (Chicago O'Hare Intl - Calgary), can usually be booked for C$ 258.

  • Can I find deals for flights from Illinois to Calgary that include hotel bookings?

    Yes. In addition to deals on Illinois to Calgary flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Calgary?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Calgary.

  • Can I find deals for business class flights from Illinois to Calgary?

    Yes. Cheapflights offers flight deals from Illinois to Calgary by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Illinois to Calgary?

    Currently, January is the cheapest month in which you can book a flight from Illinois to Calgary (average of C$ 143). Flying from Illinois to Calgary in July is currently the most expensive (average of C$ 263). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Illinois?

Book flights to Illinois if you plan to visit one of these locations
Canmore
Airdrie
Drumheller
Kananaskis
Radium Hot Springs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Illinois to Calgary

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Illinois to Calgary

Discover the top 3 airlines that operate flights from Illinois to Calgary. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 21 January 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 143AverageC$ 477FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 192AverageC$ 763FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 202AverageC$ 624FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Illinois to Calgary?

When you search for this flight from Illinois to Calgary, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Illinois to Calgary?

Cheapflights simply makes it quick and affordable to book flights from Illinois to Calgary by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Illinois to Calgary with no change fees?

Yes! Cheapflights helps users easily find flights from Illinois to Calgary with no change fees.

Can Cheapflights notify me if prices for flights from Illinois to Calgary become cheaper?

Of course! You can now track prices for flights from Illinois to Calgary and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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