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Cheap flights from Calgary to Illinois from C$ 156

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 1/6. 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
13 May — 20 May1
1 adult
Mon 13/5
Mon 20/5

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 105% 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$ 831 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$ 536 on average during January, but can be found for as low as C$ 294.

When is the cheapest time to fly from Calgary to Illinois (YYC - 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 447,598 searches. Data last updated 8 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.
Wed 10/712:30 p.m.YYC - ORD
Nonstop3h 27mWestJet
Sun 14/75:55 p.m.ORD - YYC
Nonstop3h 45mWestJet
Deal found 7/5C$ 260
Wed 10/712:30 p.m.YYC - ORD
Nonstop3h 27mWestJet
Sun 14/75:55 p.m.ORD - YYC
Nonstop3h 45mWestJet
Deal found 7/5C$ 304
Mon 12/812:30 p.m.YYC - ORD
Nonstop3h 27mWestJet
Sat 17/85:55 p.m.ORD - YYC
Nonstop3h 45mWestJet
Deal found 6/5C$ 430
Sun 22/912:30 p.m.YYC - ORD
Nonstop3h 39mWestJet
Thu 26/95:55 p.m.ORD - YYC
Nonstop3h 50mWestJet
Deal found 7/5C$ 470
Thu 11/712:30 p.m.YYC - ORD
Nonstop3h 27mWestJet
Sun 14/75:55 p.m.ORD - YYC
Nonstop3h 45mWestJet
Deal found 7/5C$ 493
Sun 19/512:30 p.m.YYC - ORD
Nonstop3h 35mWestJet
Thu 20/65:55 p.m.ORD - YYC
Nonstop3h 45mWestJet
Deal found 7/5C$ 496
Sat 18/512:30 p.m.YYC - ORD
Nonstop3h 35mWestJet
Sat 8/65:55 p.m.ORD - YYC
Nonstop3h 27mWestJet
Deal found 7/5C$ 588
Wed 17/712:30 p.m.YYC - ORD
Nonstop3h 27mWestJet
Wed 24/75:55 p.m.ORD - YYC
Nonstop3h 45mWestJet
Deal found 7/5C$ 605
Tue 30/712:30 p.m.YYC - ORD
Nonstop3h 27mWestJet
Sun 4/85:55 p.m.ORD - YYC
Nonstop3h 45mWestJet
Deal found 7/5C$ 638

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 447,598 searches. Data last updated 8 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 26/103:00 p.m.YYC - ORD
1 stop5h 47mDelta
Tue 29/106:00 a.m.ORD - YYC
1 stop8h 52mDelta
Deal found 8/5C$ 312
Fri 25/1012:25 p.m.YYC - ORD
1 stop8h 22mDelta
Tue 29/106:00 a.m.ORD - YYC
1 stop8h 52mDelta
Deal found 7/5C$ 348
Thu 26/912:30 p.m.YYC - ORD
Nonstop3h 39mDelta
Wed 2/1011:19 a.m.ORD - YYC
1 stop9h 44mDelta
Deal found 7/5C$ 357
Wed 10/74:30 p.m.YYC - ORD
1 stop6h 26mDelta
Sun 14/75:55 p.m.ORD - YYC
Nonstop3h 45mDelta
Deal found 7/5C$ 364
Wed 10/74:30 p.m.YYC - ORD
1 stop6h 26mDelta
Sun 14/75:55 p.m.ORD - YYC
Nonstop3h 45mDelta
Deal found 7/5C$ 366
Mon 12/812:05 p.m.YYC - ORD
1 stop10h 49mDelta
Sat 17/82:10 p.m.ORD - YYC
1 stop10h 06mDelta
Deal found 7/5C$ 371
Fri 20/912:30 p.m.YYC - ORD
Nonstop3h 39mDelta
Mon 23/92:05 p.m.ORD - YYC
1 stop10h 16mDelta
Deal found 8/5C$ 392
Tue 16/76:45 a.m.YYC - ORD
1 stop9h 10mDelta
Wed 7/86:00 a.m.ORD - YYC
2 stops13h 55mDelta
Deal found 7/5C$ 414
Thu 11/74:30 p.m.YYC - ORD
1 stop6h 26mDelta
Sun 14/712:33 p.m.ORD - YYC
1 stop9h 12mDelta
Deal found 7/5C$ 423

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 447,598 searches. Prices were last updated on 8 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.
Fri 31/512:30 p.m.YYC - ORD
Nonstop3h 35mMultiple Airlines
Tue 4/610:52 p.m.ORD - YYC
1 stop14h 06mMultiple Airlines
Deal found 7/5C$ 346
Sat 11/57:55 a.m.YYC - MDW
1 stop8h 00mDelta
Tue 14/59:32 a.m.MDW - YYC
2 stops12h 14mDelta
Deal found 6/5C$ 349
Sat 11/56:25 a.m.YYC - ORD
1 stop6h 11mDelta
Tue 14/51:45 p.m.ORD - YYC
1 stop10h 28mDelta
Deal found 6/5C$ 349
Thu 16/512:30 p.m.YYC - ORD
Nonstop3h 35mMultiple Airlines
Mon 20/59:25 p.m.ORD - YYC
1 stop14h 56mMultiple Airlines
Deal found 7/5C$ 374
Fri 10/57:55 a.m.YYC - MDW
1 stop9h 12mDelta
Mon 13/52:15 p.m.MDW - YYC
1 stop7h 31mDelta
Deal found 7/5C$ 375
Sat 11/57:30 p.m.YYC - MDW
2 stops12h 17mDelta
Tue 14/59:32 a.m.MDW - YYC
2 stops12h 14mDelta
Deal found 6/5C$ 386
Thu 16/512:30 p.m.YYC - ORD
Nonstop3h 35mMultiple Airlines
Mon 20/59:25 p.m.ORD - YYC
1 stop14h 56mMultiple Airlines
Deal found 7/5C$ 388
Mon 20/58:30 a.m.YYC - ORD
Nonstop3h 30mAir Canada
Wed 19/61:55 p.m.ORD - YYC
1 stop10h 32mAir Canada
Deal found 7/5C$ 390
Mon 3/612:30 a.m.YYC - ORD
1 stop10h 54mMultiple Airlines
Tue 11/69:37 p.m.ORD - YYC
2 stops18h 22mMultiple Airlines
Deal found 7/5C$ 393

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 447,598 searches. Data last updated 8 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.
Wed 10/712:30 p.m.YYC - ORD
Nonstop3h 27mWestJet
Sun 14/75:55 p.m.ORD - YYC
Nonstop3h 45mWestJet
Deal found 7/5C$ 260
Wed 10/712:30 p.m.YYC - ORD
Nonstop3h 27mWestJet
Sun 14/75:55 p.m.ORD - YYC
Nonstop3h 45mWestJet
Deal found 7/5C$ 304
Sat 26/106:50 a.m.YYC - ORD
1 stop8h 55mDelta
Tue 29/106:00 a.m.ORD - YYC
1 stop8h 52mDelta
Deal found 7/5C$ 312
Fri 31/512:30 p.m.YYC - ORD
Nonstop3h 35mMultiple Airlines
Tue 4/610:52 p.m.ORD - YYC
1 stop14h 06mMultiple Airlines
Deal found 7/5C$ 346
Fri 25/1012:25 p.m.YYC - ORD
1 stop8h 22mDelta
Tue 29/106:00 a.m.ORD - YYC
1 stop8h 52mDelta
Deal found 7/5C$ 348
Sat 11/57:55 a.m.YYC - MDW
1 stop8h 00mDelta
Tue 14/59:32 a.m.MDW - YYC
2 stops12h 14mDelta
Deal found 6/5C$ 349
Sat 11/56:25 a.m.YYC - ORD
1 stop6h 11mDelta
Tue 14/51:45 p.m.ORD - YYC
1 stop10h 28mDelta
Deal found 6/5C$ 349
Thu 26/912:30 p.m.YYC - ORD
Nonstop3h 39mDelta
Wed 2/1011:19 a.m.ORD - YYC
1 stop9h 44mDelta
Deal found 7/5C$ 357
Wed 10/74:30 p.m.YYC - ORD
1 stop6h 26mDelta
Sun 14/75:55 p.m.ORD - YYC
Nonstop3h 45mDelta
Deal found 7/5C$ 364

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 447,598 searches. Data last updated 8 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.
Wed 10/712:30 p.m.YYC - ORD
Nonstop3h 27mWestJet
Sun 14/75:55 p.m.ORD - YYC
Nonstop3h 45mWestJet
Deal found 7/5C$ 260
Wed 10/712:30 p.m.YYC - ORD
Nonstop3h 27mWestJet
Sun 14/75:55 p.m.ORD - YYC
Nonstop3h 45mWestJet
Deal found 7/5C$ 304
Fri 24/58:30 a.m.YYC - ORD
Nonstop3h 29mAir Canada
Mon 27/57:57 p.m.ORD - YYC
Nonstop3h 46mAir Canada
Deal found 7/5C$ 416
Fri 23/812:30 p.m.YYC - ORD
Nonstop3h 27mWestJet
Mon 26/85:55 p.m.ORD - YYC
Nonstop3h 45mWestJet
Deal found 8/5C$ 423
Mon 12/812:30 p.m.YYC - ORD
Nonstop3h 27mWestJet
Sat 17/85:55 p.m.ORD - YYC
Nonstop3h 45mWestJet
Deal found 6/5C$ 430
Tue 27/812:30 p.m.YYC - ORD
Nonstop3h 27mWestJet
Sat 31/85:55 p.m.ORD - YYC
Nonstop3h 45mWestJet
Deal found 6/5C$ 456
Sun 22/912:30 p.m.YYC - ORD
Nonstop3h 39mWestJet
Thu 26/95:55 p.m.ORD - YYC
Nonstop3h 50mWestJet
Deal found 7/5C$ 470
Thu 11/712:30 p.m.YYC - ORD
Nonstop3h 27mWestJet
Sun 14/75:55 p.m.ORD - YYC
Nonstop3h 45mWestJet
Deal found 7/5C$ 493
Sun 19/512:30 p.m.YYC - ORD
Nonstop3h 35mWestJet
Thu 20/65:55 p.m.ORD - YYC
Nonstop3h 45mWestJet
Deal found 7/5C$ 496

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 447,598 searches. Data last updated 8 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.
Thu 16/512:30 p.m.YYC - ORD
Nonstop3h 35mMultiple Airlines
Mon 20/59:25 p.m.ORD - YYC
1 stop14h 56mMultiple Airlines
Deal found 7/5C$ 374
Thu 16/512:30 p.m.YYC - ORD
Nonstop3h 35mMultiple Airlines
Mon 20/59:25 p.m.ORD - YYC
1 stop14h 56mMultiple Airlines
Deal found 7/5C$ 388
Sat 18/512:30 p.m.YYC - ORD
Nonstop3h 35mMultiple Airlines
Sat 8/69:10 p.m.ORD - YYC
1 stop15h 03mMultiple Airlines
Deal found 7/5C$ 435
Thu 16/512:30 p.m.YYC - ORD
Nonstop3h 35mMultiple Airlines
Mon 20/55:25 p.m.ORD - YYC
2 stops27h 33mMultiple Airlines
Deal found 7/5C$ 444
Thu 16/512:30 p.m.YYC - ORD
Nonstop3h 35mMultiple Airlines
Mon 20/55:25 p.m.ORD - YYC
2 stops27h 33mMultiple Airlines
Deal found 7/5C$ 464
Thu 16/512:30 p.m.YYC - ORD
Nonstop3h 35mMultiple Airlines
Mon 20/56:53 p.m.ORD - YYC
3 stops26h 05mMultiple Airlines
Deal found 7/5C$ 507
Thu 16/512:30 p.m.YYC - ORD
Nonstop3h 35mMultiple Airlines
Mon 20/57:35 a.m.ORD - YYC
3 stops28h 46mMultiple Airlines
Deal found 7/5C$ 515
Sat 18/512:30 a.m.YYC - ORD
1 stop10h 54mMultiple Airlines
Thu 20/68:05 p.m.ORD - YYC
2 stops21h 54mMultiple Airlines
Deal found 7/5C$ 560
Sat 18/59:25 a.m.YYC - ORD
2 stops20h 15mMultiple Airlines
Sat 8/610:17 p.m.ORD - YYC
1 stop13h 56mMultiple Airlines
Deal found 7/5C$ 582

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 447,598 searches. Data last updated 8 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 1/612:30 p.m.YYC - ORD
Nonstop3h 35mWestJet
Deal found 7/5C$ 156
Wed 28/812:30 p.m.YYC - ORD
Nonstop3h 27mWestJet
Deal found 7/5C$ 162
Mon 1/712:30 p.m.YYC - ORD
Nonstop3h 27mWestJet
Deal found 8/5C$ 167
Tue 4/66:00 a.m.YYC - ORD
1 stop7h 36mAir Canada
Deal found 7/5C$ 174
Mon 10/612:10 a.m.YYC - ORD
1 stop7h 41mAir Canada
Deal found 6/5C$ 179
Mon 3/612:10 a.m.YYC - ORD
1 stop7h 41mAir Canada
Deal found 7/5C$ 182
Wed 5/66:25 a.m.YYC - ORD
1 stop16h 34mUnited Airlines
Deal found 8/5C$ 185
Tue 11/66:25 a.m.YYC - ORD
1 stop15h 30mUnited Airlines
Deal found 6/5C$ 188
Mon 27/57:00 a.m.YYC - STL
1 stop26h 13mMultiple Airlines
Deal found 7/5C$ 192

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 447,598 searches. Data last updated 8 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 260 - C$ 649

Route

Depart

Return

Price

CalgaryChicago O'Hare Intl

YYC - ORD

YYCORD

Calgary

Wed 10/7

Nonstop3h 27m

Chicago O'Hare Intl

Sun 14/7

Nonstop3h 45m

C$ 260

CalgaryChicago O'Hare Intl

YYC - ORD

YYCORD

Calgary

Wed 10/7

Nonstop3h 27m

Chicago O'Hare Intl

Sun 14/7

Nonstop3h 45m

C$ 304

CalgaryChicago O'Hare Intl

YYC - ORD

YYCORD

Calgary

Sat 26/10

1 stop5h 47m

Chicago O'Hare Intl

Tue 29/10

1 stop8h 52m

C$ 312

CalgaryChicago O'Hare Intl

YYC - ORD

YYCORD

Calgary

Fri 25/10

1 stop7h 53m

Chicago O'Hare Intl

Tue 29/10

1 stop9h 55m

C$ 320

CalgaryChicago O'Hare Intl

YYC - ORD

YYCORD

Calgary

Fri 31/5

Nonstop3h 35m

Chicago O'Hare Intl

Tue 4/6

1 stop14h 06m

C$ 346

CalgaryChicago O'Hare Intl

YYC - ORD

YYCORD

Calgary

Fri 25/10

1 stop8h 22m

Chicago O'Hare Intl

Tue 29/10

1 stop8h 52m

C$ 348

CalgaryChicago O'Hare Intl

YYC - ORD

YYCORD

Calgary

Fri 24/5

Nonstop3h 29m

Chicago O'Hare Intl

Mon 27/5

1 stop15h 33m

C$ 400

CalgaryChicago O'Hare Intl

YYC - ORD

YYCORD

Calgary

Wed 5/6

Nonstop3h 25m

Chicago O'Hare Intl

Wed 12/6

1 stop16h 48m

C$ 460

CalgaryChicago O'Hare Intl

YYC - ORD

YYCORD

Calgary

Thu 19/9

2 stops21h 30m

Chicago O'Hare Intl

Sun 22/9

1 stop27h 38m

C$ 649

Flights are sorted by cheapest first

Deals found on 7/5

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

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 8 May 2024.
Read reviews from past customers who have flown WestJet, Delta and Air Canada 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
9,141 reviews
Check prices

Entertainment

7.3

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.6

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,141 reviews
Alaska Airlines
8.1
Very good
9,141 reviews
Check prices

Entertainment

7.3

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.6

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.1
Very good
10,789 reviews
Alaska Airlines
8.1
Very good
9,141 reviews
Check prices

Entertainment

7.3

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.6

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

WestJet
7.6
Good
2,945 reviews
Alaska Airlines
8.1
Very good
9,141 reviews
Check prices

Entertainment

7.3

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.6

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Porter Airlines
7.4
Good
423 reviews
Alaska Airlines
8.1
Very good
9,141 reviews
Check prices

Entertainment

7.3

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.6

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

United Airlines
7.4
Good
11,043 reviews
Alaska Airlines
8.1
Very good
9,141 reviews
Check prices

Entertainment

7.3

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.6

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

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$ 260, but on average you can expect to pay C$ 364.

  • 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$ 523.

  • 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: Friday.

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

    1 flight departure 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 Air Canada 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$ 156 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 United Airlines, with prices starting from C$ 174 and C$ 185, 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 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 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 (82%), United Airlines (82%), Emirates( 74%).

  • 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$ 5,081, our data indicates the cheapest price to be C$ 170. The most popular route (Calgary - Chicago O'Hare Intl), is priced around C$ 312.

  • 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 7/5.

See more FAQs

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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 447,598 searches. Data last updated 8 May 2024.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 265AverageC$ 447FlexibilityNo cancel feeOn-time60%
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Air CanadaCheapestC$ 291AverageC$ 584FlexibilityNo cancel feeOn-time67%
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DeltaCheapestC$ 319AverageC$ 414FlexibilityNo cancel feeOn-timeN/A
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American AirlinesCheapestC$ 328AverageC$ 629FlexibilityNo cancel feeOn-time71%
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United AirlinesCheapestC$ 343AverageC$ 589FlexibilityNo cancel feeOn-time69%
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Aer LingusCheapestC$ 498AverageC$ 644FlexibilityNo cancel feeOn-timeN/A
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Endeavor AirlinesCheapestC$ 533AverageC$ 609FlexibilityNo cancel feeOn-timeN/A
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WestJet EncoreCheapestC$ 567AverageC$ 775FlexibilityNo 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 8 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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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.

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