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Cheap flights from Calgary to Illinois from C$ 153

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 28/11. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — ORD
5 Nov — 12 Nov1
1 adult

Find flight deals from Calgary to Illinois

Cheapest flights from Calgary to Illinois
Explore the most affordable flight options available from Calgary to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 October 2024.

Thu 12/127:00 a.m.YYC - ORD
1 stop6h 43mDelta
Sat 14/1210:10 a.m.ORD - YYC
2 stops14h 06mDelta
Deal found 31/10C$ 307
Thu 28/118:30 a.m.YYC - ORD
1 stop9h 06mAir Canada
Wed 4/127:28 a.m.ORD - YYC
1 stop14h 26mAir Canada
Deal found 31/10C$ 330
Tue 3/127:00 a.m.YYC - MDW
1 stop5h 35mDelta
Sat 7/129:30 a.m.MDW - YYC
2 stops12h 02mDelta
Deal found 31/10C$ 331
Fri 13/128:00 a.m.YYC - ORD
1 stop10h 45mMultiple Airlines
Mon 16/123:25 p.m.ORD - YYC
1 stop21h 19mMultiple Airlines
Deal found 30/10C$ 416
Tue 3/129:45 p.m.YYC - MDW
2 stops12h 57mMultiple Airlines
Fri 13/1212:43 p.m.MDW - YYC
1 stop11h 12mMultiple Airlines
Deal found 30/10C$ 417
Wed 4/1212:45 p.m.YYC - ORD
1 stop18h 42mAmerican Airlines
Fri 6/126:35 p.m.ORD - YYC
1 stop18h 15mAmerican Airlines
Deal found 30/10C$ 445
Thu 28/1112:41 p.m.YYC - ORD
Nonstop3h 27mLufthansa
Wed 4/128:45 a.m.ORD - YYC
Nonstop3h 54mLufthansa
Deal found 30/10C$ 451
Thu 28/1112:41 p.m.YYC - ORD
Nonstop3h 27mUnited Airlines
Wed 4/127:10 a.m.ORD - YYC
1 stop15h 31mUnited Airlines
Deal found 31/10C$ 551
Sat 14/1212:30 a.m.YYC - STL
1 stop22h 13mWestJet
Sun 22/125:17 p.m.STL - YYC
2 stops22h 59mWestJet
Deal found 30/10C$ 552
Tue 26/113:00 p.m.YYC - STL
1 stop5h 55mDelta
Sat 30/116:00 a.m.STL - YYC
1 stop8h 50mDelta
Deal found 31/10C$ 580
Thu 14/116:58 p.m.YYC - ORD
2 stops9h 30mAlaska Airlines
Mon 18/115:54 p.m.ORD - YYC
1 stop17h 49mAlaska Airlines
Deal found 30/10C$ 600
Thu 28/118:00 a.m.YYC - MDW
2 stops12h 46mKLM
Wed 4/129:30 a.m.MDW - YYC
2 stops11h 16mKLM
Deal found 29/10C$ 655

Find flights from Calgary to Illinois within your budget

Customize your flight search to find flights from Calgary to Illinois 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 527,020 searches. Data last updated 31 October 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Thu 28/11

12:41 p.m.-5:08 p.m.

Nonstop3h 27m

C$ 153

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Thu 28/11

12:41 p.m.-5:08 p.m.

Nonstop3h 27m

C$ 182

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Sat 16/11

7:00 a.m.-9:07 p.m.

2 stops13h 07m

C$ 191

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Wed 4/12

3:15 p.m.-5:30 a.m.

2 stops13h 15m

C$ 199

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Thu 20/3

1:20 p.m.-5:45 p.m.

Nonstop3h 25m

C$ 227

CalgarySt. Louis

YYC - STL

YYCSTL

Calgary

Sat 14/12

12:30 a.m.-5:59 p.m.

1 stop16h 29m

C$ 264

CalgaryChicago

YYC - MDW

YYCMDW

Calgary

Thu 28/11

12:55 p.m.-10:20 a.m.

1 stop20h 25m

C$ 383

CalgaryChicago

YYC - MDW

YYCMDW

Calgary

Mon 16/12

7:00 a.m.-6:32 p.m.

1 stop10h 32m

C$ 214

CalgaryChicago

YYC - MDW

YYCMDW

Calgary

Mon 16/12

3:15 p.m.-5:54 p.m.

2 stops25h 39m

C$ 230

CalgarySt. Louis

YYC - STL

YYCSTL

Calgary

Sun 15/12

7:00 a.m.-8:54 p.m.

2 stops12h 54m

C$ 237

Flights are sorted by cheapest first

Deals found on 31/10

Showing 1-10 of 33 results
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Best time to book a flight from Calgary to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Calgary 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 Calgary to Illinois

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

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

Currently, January is the cheapest month in which you can book a flight from Calgary to Illinois (average of C$ 259). Flying from Calgary to Illinois in May is currently the most expensive (average of C$ 343). 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 YYC to IL?

Find hourly flight availability from Calgary to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 31 October 2024.

When flying from Calgary to Illinois, 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 Illinois by month

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

In terms of precipitation, rainfall in Illinois ranges from 43.0 - 125.0 mm per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Illinois when rainfall is around 43.0 mm.

Temperature in Illinois by month

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

If weather is an important factor for your trip to Illinois, 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 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated 31 October 2024.
Read reviews from past customers who have flown Air Canada, United Airlines and American Airlines from Calgary to Illinois. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,420 reviews
Check prices

Crew

8.6

Comfort

7.9

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Alaska Airlines
8.0
Very good
9,420 reviews
Alaska Airlines
8.0
Very good
9,420 reviews
Check prices

Crew

8.6

Comfort

7.9

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Delta
8.0
Very good
8,835 reviews
Alaska Airlines
8.0
Very good
9,420 reviews
Check prices

Crew

8.6

Comfort

7.9

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

KLM
7.8
Good
1,352 reviews
Alaska Airlines
8.0
Very good
9,420 reviews
Check prices

Crew

8.6

Comfort

7.9

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Porter Airlines
7.8
Good
294 reviews
Alaska Airlines
8.0
Very good
9,420 reviews
Check prices

Crew

8.6

Comfort

7.9

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

United Airlines
7.4
Good
9,240 reviews
Alaska Airlines
8.0
Very good
9,420 reviews
Check prices

Crew

8.6

Comfort

7.9

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Related info for your journey

Find useful and relevant information for your journey from Calgary to Illinois. 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 from for flights from Calgary to Illinois?

    If you book a flight to Illinois from Calgary, you will be flying from Calgary, which is the city’s only airport. Calgary (YYC) is located 9.3 km from the centre of Calgary.

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

    C$ 153 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from C$ 182 and C$ 191, respectively.

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

    While some choose either Calgary - Chicago Midway or Calgary - Lambert-St Louis, Calgary - Chicago O'Hare Intl is the most popular route from Calgary to Illinois.

  • What are the most reliable airlines from Calgary to Illinois?

    Before booking your flight to Illinois from Calgary, check out the most reliable airlines to get you to your destination on time: Air Canada (91%), United Airlines (91%), Envoy Air( 89%).

  • What are the cheapest flights from Calgary to Illinois?

    Looking for the cheapest flight from Calgary to Illinois? While on average our users pay C$ 674, our data indicates the cheapest price to be C$ 255. The most popular route (Calgary - Chicago O'Hare Intl), is priced around C$ 327.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Calgary to Illinois 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 Calgary to Illinois?

    Currently, January is the cheapest month in which you can book a flight from Calgary to Illinois (average of C$ 259). Flying from Calgary to Illinois in May is currently the most expensive (average of C$ 343). 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

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Alternative routes for Calgary to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Calgary to Illinois

Discover the top 5 airlines that operate flights from Calgary to Illinois. 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 527,020 searches. Data last updated 31 October 2024.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 232AverageC$ 421FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 294AverageC$ 562FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 327AverageC$ 404FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 348AverageC$ 1,161FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJet EncoreCheapestC$ 561AverageC$ 990FlexibilityNo cancel feeOn-timeN/A
Search WestJet Encore flights

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

When you search for this flight from Calgary to Illinois, 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 Calgary to Illinois?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Illinois from Calgary.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Calgary to Illinois flexibly with Cheapflights today.

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Of course! You can now track prices for flights from Calgary to Illinois 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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