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Cheap flights from Calgary to Illinois from C$ 161

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 22/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
YYC — ORD
4 Jun — 11 Jun1
1 adult
Tue 4/6
Tue 11/6

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

Travellers have found it’s best to book a flight 46 days in advance to save up to 91% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 46 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Calgary to Illinois 1-2 weeks in advance for as low as C$ 456, or C$ 738 for flights within the next 24 hours.

What is the cheapest month to fly from Calgary to Illinois?

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, January can be a great choice for travel to Illinois. Flights to Illinois from Calgary in January are about C$ 532 on average during January, but can be found for as low as C$ 294.

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

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.

Cheap WestJet flights from Calgary to Illinois

Explore cheap flight options specifically provided by WestJet for the route between Calgary and Illinois. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 426,053 searches. Data last updated 30 May 2024.
Consider these cheap WestJet flights we've found departing from Calgary to Illinois. Make sure to check back often as deals are often changing.
Thu 27/612:30 p.m.YYC - ORD
Nonstop3h 27mWestJet
Thu 4/75:55 p.m.ORD - YYC
Nonstop3h 45mWestJet
Deal found 28/5C$ 261
Sun 22/912:30 p.m.YYC - ORD
Nonstop3h 39mWestJet
Thu 26/95:55 p.m.ORD - YYC
Nonstop3h 50mWestJet
Deal found 29/5C$ 264
Fri 2/812:30 p.m.YYC - ORD
Nonstop3h 27mWestJet
Tue 13/85:55 p.m.ORD - YYC
Nonstop3h 45mWestJet
Deal found 29/5C$ 334
Sat 22/612:30 p.m.YYC - ORD
Nonstop3h 27mWestJet
Thu 4/75:55 p.m.ORD - YYC
Nonstop3h 45mWestJet
Deal found 29/5C$ 357
Thu 4/712:30 p.m.YYC - ORD
Nonstop3h 27mWestJet
Sat 6/75:55 p.m.ORD - YYC
Nonstop3h 45mWestJet
Deal found 30/5C$ 378
Mon 24/612:30 p.m.YYC - ORD
Nonstop3h 27mWestJet
Tue 25/65:55 p.m.ORD - YYC
Nonstop3h 45mWestJet
Deal found 29/5C$ 439
Tue 13/812:30 p.m.YYC - ORD
Nonstop3h 27mWestJet
Wed 21/85:55 p.m.ORD - YYC
Nonstop3h 45mWestJet
Deal found 29/5C$ 475
Fri 14/612:30 p.m.YYC - ORD
Nonstop3h 35mWestJet
Mon 17/65:55 p.m.ORD - YYC
Nonstop3h 45mWestJet
Deal found 29/5C$ 478
Thu 27/612:30 p.m.YYC - ORD
Nonstop3h 27mWestJet
Thu 4/79:30 a.m.ORD - YYC
1 stop11h 29mWestJet
Deal found 30/5C$ 495

Cheap Delta flights from Calgary to Illinois

Explore cheap flight options specifically provided by Delta for the route between Calgary and Illinois. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 426,053 searches. Data last updated 30 May 2024.
Some of the lowest-priced Delta flights we've found at this time heading from Calgary to Illinois. Deals frequently update to provide users with more options.
Sat 26/106:50 a.m.YYC - ORD
1 stop7h 06mDelta
Tue 29/103:50 p.m.ORD - YYC
1 stop5h 53mDelta
Deal found 30/5C$ 305
Sat 26/106:50 a.m.YYC - ORD
1 stop7h 06mDelta
Tue 29/103:50 p.m.ORD - YYC
1 stop5h 53mDelta
Deal found 29/5C$ 306
Tue 13/86:45 a.m.YYC - ORD
1 stop9h 05mDelta
Wed 21/81:40 p.m.ORD - YYC
1 stop10h 24mDelta
Deal found 29/5C$ 324
Sun 22/912:30 p.m.YYC - ORD
Nonstop3h 39mDelta
Thu 26/97:26 a.m.ORD - YYC
1 stop10h 04mDelta
Deal found 30/5C$ 367
Sun 22/912:30 p.m.YYC - ORD
Nonstop3h 39mDelta
Thu 26/97:26 a.m.ORD - YYC
1 stop10h 04mDelta
Deal found 29/5C$ 368
Wed 14/84:30 p.m.YYC - ORD
1 stop6h 26mDelta
Wed 21/81:40 p.m.ORD - YYC
1 stop10h 24mDelta
Deal found 30/5C$ 371
Wed 14/84:30 p.m.YYC - ORD
1 stop6h 26mDelta
Wed 21/89:29 a.m.ORD - YYC
2 stops14h 35mDelta
Deal found 30/5C$ 372
Tue 10/912:30 a.m.YYC - ORD
1 stop10h 34mDelta
Sat 14/95:55 p.m.ORD - YYC
Nonstop3h 45mDelta
Deal found 30/5C$ 375
Sat 8/66:45 a.m.YYC - ORD
1 stop9h 12mDelta
Tue 11/612:35 p.m.ORD - YYC
2 stops13h 08mDelta
Deal found 29/5C$ 393

Cheap Calgary to Illinois flights in May & June 2024

Find cheap flight options from Calgary to Illinois specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 426,053 searches. Prices were last updated on 30 May 2024.
These are some of the best deals we've found on flights to Illinois in 2024 at this time. For more flight deals, be sure to check back very soon.
Thu 27/612:30 p.m.YYC - ORD
Nonstop3h 27mWestJet
Thu 4/75:55 p.m.ORD - YYC
Nonstop3h 45mWestJet
Deal found 28/5C$ 261
Tue 18/63:25 p.m.YYC - ORD
1 stop6h 30mMultiple Airlines
Wed 19/65:55 p.m.ORD - YYC
Nonstop3h 45mMultiple Airlines
Deal found 28/5C$ 319
Wed 12/68:30 a.m.YYC - ORD
Nonstop3h 29mMultiple Airlines
Wed 19/61:55 p.m.ORD - YYC
1 stop10h 32mMultiple Airlines
Deal found 29/5C$ 322
Tue 11/612:30 a.m.YYC - ORD
1 stop15h 14mMultiple Airlines
Wed 19/65:55 p.m.ORD - YYC
Nonstop3h 45mMultiple Airlines
Deal found 29/5C$ 339
Wed 12/63:25 p.m.YYC - ORD
1 stop6h 30mMultiple Airlines
Wed 19/61:55 p.m.ORD - YYC
1 stop10h 32mMultiple Airlines
Deal found 29/5C$ 342
Sat 22/612:30 p.m.YYC - ORD
Nonstop3h 27mWestJet
Thu 4/75:55 p.m.ORD - YYC
Nonstop3h 45mWestJet
Deal found 29/5C$ 357
Tue 11/612:30 a.m.YYC - ORD
2 stops17h 35mMultiple Airlines
Wed 19/65:55 p.m.ORD - YYC
Nonstop3h 45mMultiple Airlines
Deal found 29/5C$ 365
Fri 21/611:00 a.m.YYC - MDW
1 stop23h 47mMultiple Airlines
Wed 26/65:55 a.m.MDW - YYC
1 stop11h 52mMultiple Airlines
Deal found 29/5C$ 371
Thu 20/611:00 a.m.YYC - ORD
1 stop12h 40mMultiple Airlines
Sun 23/65:55 p.m.ORD - YYC
Nonstop3h 45mMultiple Airlines
Deal found 29/5C$ 380

Calgary to Illinois 2024 flight deals

Discover exclusive flight deals for travel between Calgary and Illinois in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 426,053 searches. Data last updated 30 May 2024.
These are some of the best deals we've found on flights to Illinois in 2024 at this time. For more flight deals, be sure to check back very soon.
Thu 27/612:30 p.m.YYC - ORD
Nonstop3h 27mWestJet
Thu 4/75:55 p.m.ORD - YYC
Nonstop3h 45mWestJet
Deal found 28/5C$ 261
Sun 22/912:30 p.m.YYC - ORD
Nonstop3h 39mWestJet
Thu 26/95:55 p.m.ORD - YYC
Nonstop3h 50mWestJet
Deal found 29/5C$ 264
Sat 26/106:50 a.m.YYC - ORD
1 stop7h 06mDelta
Tue 29/103:50 p.m.ORD - YYC
1 stop5h 53mDelta
Deal found 29/5C$ 306
Tue 18/63:25 p.m.YYC - ORD
1 stop6h 30mMultiple Airlines
Wed 19/65:55 p.m.ORD - YYC
Nonstop3h 45mMultiple Airlines
Deal found 28/5C$ 319
Wed 12/68:30 a.m.YYC - ORD
Nonstop3h 29mMultiple Airlines
Wed 19/61:55 p.m.ORD - YYC
1 stop10h 32mMultiple Airlines
Deal found 29/5C$ 322
Sat 26/106:25 a.m.YYC - ORD
1 stop14h 55mUnited Airlines
Tue 29/108:45 a.m.ORD - YYC
Nonstop3h 54mUnited Airlines
Deal found 29/5C$ 323
Tue 13/86:45 a.m.YYC - ORD
1 stop9h 05mDelta
Wed 21/81:40 p.m.ORD - YYC
1 stop10h 24mDelta
Deal found 29/5C$ 324
Fri 2/812:30 p.m.YYC - ORD
Nonstop3h 27mWestJet
Tue 13/85:55 p.m.ORD - YYC
Nonstop3h 45mWestJet
Deal found 29/5C$ 334
Tue 11/612:30 a.m.YYC - ORD
1 stop15h 14mMultiple Airlines
Wed 19/65:55 p.m.ORD - YYC
Nonstop3h 45mMultiple Airlines
Deal found 29/5C$ 339

Direct flights to Illinois from Calgary

Discover non-stop flight options from Calgary to Illinois. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 426,053 searches. Data last updated 30 May 2024.
To help reduce your travel time, choose from one of these non-stop flights from Calgary to Illinois. Search for alternative flights from Calgary to Illinois by utilizing the search form above.
Thu 27/612:30 p.m.YYC - ORD
Nonstop3h 27mWestJet
Thu 4/75:55 p.m.ORD - YYC
Nonstop3h 45mWestJet
Deal found 28/5C$ 261
Sun 22/912:30 p.m.YYC - ORD
Nonstop3h 39mWestJet
Thu 26/95:55 p.m.ORD - YYC
Nonstop3h 50mWestJet
Deal found 29/5C$ 264
Fri 2/812:30 p.m.YYC - ORD
Nonstop3h 27mWestJet
Tue 13/85:55 p.m.ORD - YYC
Nonstop3h 45mWestJet
Deal found 29/5C$ 334
Sat 22/612:30 p.m.YYC - ORD
Nonstop3h 27mWestJet
Thu 4/75:55 p.m.ORD - YYC
Nonstop3h 45mWestJet
Deal found 29/5C$ 357
Tue 18/612:40 p.m.YYC - ORD
Nonstop3h 29mMultiple Airlines
Wed 19/65:55 p.m.ORD - YYC
Nonstop3h 45mMultiple Airlines
Deal found 28/5C$ 420
Sat 26/1012:40 p.m.YYC - ORD
Nonstop3h 29mAir Canada
Tue 29/108:45 a.m.ORD - YYC
Nonstop3h 54mAir Canada
Deal found 29/5C$ 421
Mon 24/612:30 p.m.YYC - ORD
Nonstop3h 27mWestJet
Tue 25/65:55 p.m.ORD - YYC
Nonstop3h 45mWestJet
Deal found 29/5C$ 439
Wed 12/68:30 a.m.YYC - ORD
Nonstop3h 29mAir Canada
Wed 19/67:57 p.m.ORD - YYC
Nonstop3h 46mAir Canada
Deal found 29/5C$ 471
Tue 13/812:30 p.m.YYC - ORD
Nonstop3h 27mWestJet
Wed 21/85:55 p.m.ORD - YYC
Nonstop3h 45mWestJet
Deal found 29/5C$ 475

Calgary to Illinois flights leaving soon

Find last-minute flight options from Calgary to Illinois for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 426,053 searches. Data last updated 30 May 2024.
Users seeking a last-minute flight from Calgary to Illinois should consider booking one of these fares. Users should be sure to double check the price, date, and time of their last-minute flight.
Sat 8/66:45 a.m.YYC - ORD
1 stop9h 12mDelta
Tue 11/612:35 p.m.ORD - YYC
2 stops13h 08mDelta
Deal found 29/5C$ 393
Fri 7/66:25 p.m.YYC - ORD
1 stop10h 35mMultiple Airlines
Tue 11/610:01 p.m.ORD - YYC
1 stop14h 57mMultiple Airlines
Deal found 29/5C$ 436
Fri 7/69:30 p.m.YYC - ORD
2 stops14h 45mMultiple Airlines
Tue 11/610:01 p.m.ORD - YYC
1 stop14h 57mMultiple Airlines
Deal found 29/5C$ 452
Sat 8/612:30 p.m.YYC - ORD
Nonstop3h 35mDelta
Tue 11/61:40 p.m.ORD - YYC
1 stop10h 22mDelta
Deal found 29/5C$ 462
Fri 7/68:00 a.m.YYC - ORD
2 stops12h 57mDelta
Tue 11/612:35 p.m.ORD - YYC
2 stops13h 08mDelta
Deal found 29/5C$ 471
Sat 8/66:45 a.m.YYC - ORD
1 stop9h 12mDelta
Tue 11/61:40 p.m.ORD - YYC
1 stop10h 22mDelta
Deal found 29/5C$ 490
Sat 8/68:30 a.m.YYC - ORD
Nonstop3h 29mUnited Airlines
Tue 11/67:10 a.m.ORD - YYC
1 stop15h 33mUnited Airlines
Deal found 29/5C$ 514
Fri 7/68:30 a.m.YYC - ORD
Nonstop3h 29mUnited Airlines
Tue 11/68:47 a.m.ORD - YYC
Nonstop3h 50mUnited Airlines
Deal found 29/5C$ 528
Sat 8/61:30 p.m.YYC - ORD
Nonstop3h 25mAmerican Airlines
Tue 11/69:50 a.m.ORD - YYC
Nonstop3h 45mAmerican Airlines
Deal found 29/5C$ 542

One-way flights to Illinois from Calgary

Search for one-way flight options from Calgary to Illinois. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 426,053 searches. Data last updated 30 May 2024.
If you're seeking multiple options on one-way flights from Calgary to Illinois, be sure to check out these deals, which are updated often. Those needing a return flight from Calgary to Illinois can use the search form above.
Sat 22/612:30 p.m.YYC - ORD
Nonstop3h 27mWestJet
Deal found 29/5C$ 161
Sat 8/612:30 p.m.YYC - ORD
Nonstop3h 35mWestJet
Deal found 30/5C$ 163
Mon 1/712:30 p.m.YYC - ORD
Nonstop3h 27mWestJet
Deal found 29/5C$ 164
Tue 4/68:30 a.m.YYC - ORD
Nonstop3h 29mAir Canada
Deal found 28/5C$ 170
Wed 5/68:30 a.m.YYC - ORD
Nonstop3h 29mAir Canada
Deal found 30/5C$ 171
Sat 24/812:30 p.m.YYC - ORD
Nonstop3h 27mWestJet
Deal found 28/5C$ 172
Mon 22/712:30 p.m.YYC - ORD
Nonstop3h 27mWestJet
Deal found 29/5C$ 181
Sat 24/86:45 a.m.YYC - ORD
1 stop9h 05mDelta
Deal found 28/5C$ 183
Tue 4/61:00 a.m.YYC - ORD
1 stop7h 54mAir Canada
Deal found 30/5C$ 185

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 426,053 searches. Data last updated 30 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 261 - C$ 583

Route

Depart

Return

Price

CalgaryChicago O'Hare Intl

YYC - ORD

YYCORD

Calgary

Thu 27/6

Nonstop3h 27m

Chicago O'Hare Intl

Thu 4/7

Nonstop3h 45m

C$ 261

CalgaryChicago O'Hare Intl

YYC - ORD

YYCORD

Calgary

Sun 22/9

Nonstop3h 39m

Chicago O'Hare Intl

Thu 26/9

Nonstop3h 50m

C$ 264

CalgaryChicago O'Hare Intl

YYC - ORD

YYCORD

Calgary

Sat 26/10

1 stop7h 06m

Chicago O'Hare Intl

Tue 29/10

1 stop5h 53m

C$ 305

CalgaryChicago O'Hare Intl

YYC - ORD

YYCORD

Calgary

Sat 26/10

1 stop7h 06m

Chicago O'Hare Intl

Tue 29/10

1 stop5h 53m

C$ 306

CalgaryChicago O'Hare Intl

YYC - ORD

YYCORD

Calgary

Tue 18/6

1 stop6h 30m

Chicago O'Hare Intl

Wed 19/6

Nonstop3h 45m

C$ 319

CalgaryChicago O'Hare Intl

YYC - ORD

YYCORD

Calgary

Fri 25/10

1 stop11h 23m

Chicago O'Hare Intl

Tue 29/10

Nonstop3h 54m

C$ 322

CalgaryChicago O'Hare Intl

YYC - ORD

YYCORD

Calgary

Fri 25/10

1 stop13h 41m

Chicago O'Hare Intl

Tue 29/10

Nonstop3h 54m

C$ 323

CalgaryChicago O'Hare Intl

YYC - ORD

YYCORD

Calgary

Thu 4/7

1 stop7h 54m

Chicago O'Hare Intl

Mon 8/7

1 stop10h 32m

C$ 369

CalgaryChicago O'Hare Intl

YYC - ORD

YYCORD

Calgary

Wed 11/9

Nonstop3h 25m

Chicago O'Hare Intl

Sat 14/9

Nonstop3h 40m

C$ 583

Flights are sorted by cheapest first

Deals found on 28/5

No data available for this route at this time. Please check back soon.

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.

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 30 May 2024.
Read reviews from past customers who have flown WestJet, Delta and United 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
8.1
Very good
9,201 reviews
Check prices

Food

7.3

Crew

8.6

Overall

8.1

Boarding

8.2

Entertainment

7.3

Comfort

7.9

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Alaska Airlines
8.1
Very good
9,201 reviews
Alaska Airlines
8.1
Very good
9,201 reviews
Check prices

Food

7.3

Crew

8.6

Overall

8.1

Boarding

8.2

Entertainment

7.3

Comfort

7.9

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Delta
8.0
Very good
10,457 reviews
Alaska Airlines
8.1
Very good
9,201 reviews
Check prices

Food

7.3

Crew

8.6

Overall

8.1

Boarding

8.2

Entertainment

7.3

Comfort

7.9

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

WestJet
7.5
Good
2,866 reviews
Alaska Airlines
8.1
Very good
9,201 reviews
Check prices

Food

7.3

Crew

8.6

Overall

8.1

Boarding

8.2

Entertainment

7.3

Comfort

7.9

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Porter Airlines
7.4
Good
394 reviews
Alaska Airlines
8.1
Very good
9,201 reviews
Check prices

Food

7.3

Crew

8.6

Overall

8.1

Boarding

8.2

Entertainment

7.3

Comfort

7.9

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

United Airlines
7.4
Good
10,777 reviews
Alaska Airlines
8.1
Very good
9,201 reviews
Check prices

Food

7.3

Crew

8.6

Overall

8.1

Boarding

8.2

Entertainment

7.3

Comfort

7.9

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

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.

  • Can I find flights from Calgary to Illinois for under C$ 300 on Cheapflights?

    Yes, there are multiple flights from Calgary to Illinois for under C$ 300. The cheapest flight booked recently is on WestJet for just C$ 261, but on average you can expect to pay C$ 337.

  • Are there direct flights from Calgary to Illinois for under C$ 300 on Cheapflights?

    Cheapflights has 20 direct flights from Calgary to Illinois under C$ 300. A good price for a direct flight from Calgary to Illinois is less than C$ 484.

  • Are there last-minute flights available from Calgary to Illinois for under C$ 400?

    There are currently 20+ open flights from Calgary to Illinois within the next 7 days for less than C$ 400.

  • What days are direct flights available from Calgary to Illinois?

    Days when direct flights are available for this flight are: Monday, Thursday, Saturday.

  • How many flights depart from Calgary to Illinois on average per day?

    2 flight departures from Calgary to Illinois per day on average.
    Morning (6am - Midday) - 100% of flight departures

  • How long is the flight from Calgary to Illinois?

    There are many flights that can get you from Calgary to Illinois in 3h 27m. Fly via WestJet, Delta, or United Airlines to get the fastest option. There are 2235 km between Calgary and Illinois. This flight may include one or multiple stops.

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

    C$ 161 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Air Canada and Delta, with prices starting from C$ 170 and C$ 183, 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 (83%), United Airlines (83%), Emirates( 79%).

  • 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$ 1,547, our data indicates the cheapest price to be C$ 160. The most popular route (Calgary - Chicago O'Hare Intl), is priced around C$ 301.

  • What does YYC to ORD mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Calgary Airport to Chicago O'Hare Intl Airport flight would often be abbreviated as a YYC to ORD flight. Chicago Midway Airport (MDW), Moline Quad-City Airport (MLI), Greater Peoria Airport (PIA), Bloomington-Normal Airport (BMI), Springfield Capital Airport (SPI) are some additional IATA codes for airports related to your trip.

  • Can I find deals for flights from Calgary to Illinois that include extra baggage allowance?

    The amount of baggage you can bring on your Calgary to Illinois flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Calgary to Illinois with specific airlines?

    Yes, Cheapflights allows you to browse and filter Calgary to Illinois flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Calgary to Illinois that allow pets onboard?

    Many airlines flying from Calgary to Illinois offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Calgary to Illinois?

    Yes, you can often find last-minute deals on Calgary to Illinois flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Calgary to Illinois flight deals updated?

    The Calgary to Illinois flight deals you see on this page were last updated on 29/5.

  • What are the most popular airlines that fly from Calgary to Illinois?

    Before booking your flight from Calgary to Illinois check out the most popular airlines for this route: Endeavor Airlines, American Airlines or Air Canada.

  • 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$ 261). Flying from Calgary to Illinois in August is currently the most expensive (average of C$ 438). 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.

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Top 8 airlines flying from Calgary to Illinois

Discover the top 8 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 426,053 searches. Data last updated 30 May 2024.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 264AverageC$ 460FlexibilityNo cancel feeOn-time60%
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Air CanadaCheapestC$ 289AverageC$ 581FlexibilityNo cancel feeOn-time67%
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DeltaCheapestC$ 318AverageC$ 401FlexibilityNo cancel feeOn-timeN/A
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American AirlinesCheapestC$ 328AverageC$ 629FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 343AverageC$ 585FlexibilityNo cancel feeOn-time69%
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Aer LingusCheapestC$ 498AverageC$ 644FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Endeavor AirlinesCheapestC$ 533AverageC$ 609FlexibilityNo cancel feeOn-timeN/A
Search Endeavor Airlines flights
WestJet EncoreCheapestC$ 551AverageC$ 774FlexibilityNo cancel feeOn-timeN/A
Search WestJet Encore flights
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Search flights from Calgary to Illinois by cabin class

Find flights from Calgary to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from Calgary to Illinois

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 30 May 2024.
0%of flight departuresEarly morningMidnight to 6 am
100%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
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