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Cheap flights from Calgary to Illinois from C$ 140

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 21/8. 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
22 Jun — 29 Jun1
1 adult
Sat 22/6
Sat 29/6

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 74% 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$ 457, or C$ 740 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$ 525 on average during January, but can be found for as low as C$ 295.

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 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 435,924 searches. Data last updated 17 June 2024.
Consider these cheap Delta flights we've found departing from Calgary to Illinois. Make sure to check back often as deals are often changing.
Sat 26/106:50 a.m.YYC - ORD
1 stop7h 06mDelta
Tue 29/106:00 a.m.ORD - YYC
1 stop8h 52mDelta
Deal found 17/6C$ 306
Wed 2/1012:30 a.m.YYC - ORD
1 stop11h 04mDelta
Sun 6/108:21 a.m.ORD - YYC
1 stop11h 04mDelta
Deal found 17/6C$ 374
Mon 1/76:45 a.m.YYC - ORD
1 stop9h 10mDelta
Tue 9/75:55 p.m.ORD - YYC
Nonstop3h 45mDelta
Deal found 16/6C$ 376
Tue 30/76:45 a.m.YYC - ORD
1 stop9h 05mDelta
Sun 4/85:55 p.m.ORD - YYC
Nonstop3h 45mDelta
Deal found 17/6C$ 409
Thu 26/912:30 p.m.YYC - ORD
Nonstop3h 39mDelta
Mon 30/96:00 a.m.ORD - YYC
1 stop8h 33mDelta
Deal found 17/6C$ 411
Sun 22/96:45 a.m.YYC - ORD
1 stop9h 06mDelta
Thu 26/95:55 p.m.ORD - YYC
Nonstop3h 50mDelta
Deal found 17/6C$ 417
Mon 1/712:30 p.m.YYC - ORD
Nonstop3h 27mDelta
Tue 9/79:39 a.m.ORD - YYC
2 stops14h 25mDelta
Deal found 16/6C$ 437
Thu 26/912:30 p.m.YYC - ORD
Nonstop3h 39mDelta
Mon 30/912:36 p.m.ORD - YYC
2 stops11h 28mDelta
Deal found 17/6C$ 460
Tue 20/812:30 p.m.YYC - ORD
Nonstop3h 27mDelta
Thu 22/85:55 p.m.ORD - YYC
Nonstop3h 45mDelta
Deal found 17/6C$ 507

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 435,924 searches. Data last updated 17 June 2024.
Some of the lowest-priced WestJet flights we've found at this time heading from Calgary to Illinois. Deals frequently update to provide users with more options.
Thu 22/812:30 p.m.YYC - ORD
Nonstop3h 27mWestJet
Sun 25/85:55 p.m.ORD - YYC
Nonstop3h 45mWestJet
Deal found 17/6C$ 228
Mon 1/712:30 p.m.YYC - ORD
Nonstop3h 27mWestJet
Tue 9/75:55 p.m.ORD - YYC
Nonstop3h 45mWestJet
Deal found 16/6C$ 280
Fri 12/712:30 p.m.YYC - ORD
Nonstop3h 27mWestJet
Sat 13/75:55 p.m.ORD - YYC
Nonstop3h 45mWestJet
Deal found 16/6C$ 378
Wed 26/612:30 p.m.YYC - ORD
Nonstop3h 27mWestJet
Tue 9/75:55 p.m.ORD - YYC
Nonstop3h 45mWestJet
Deal found 17/6C$ 406
Thu 4/712:30 p.m.YYC - ORD
Nonstop3h 27mWestJet
Tue 9/75:55 p.m.ORD - YYC
Nonstop3h 45mWestJet
Deal found 16/6C$ 412
Thu 11/79:25 p.m.YYC - ORD
2 stops10h 46mWestJet
Mon 15/75:55 p.m.ORD - YYC
Nonstop3h 45mWestJet
Deal found 16/6C$ 467
Thu 8/812:30 a.m.YYC - STL
1 stop16h 31mWestJet
Sat 17/810:09 a.m.STL - YYC
1 stop26h 23mWestJet
Deal found 16/6C$ 479
Fri 12/712:30 p.m.YYC - ORD
Nonstop3h 27mWestJet
Tue 16/76:05 a.m.ORD - YYC
2 stops10h 52mWestJet
Deal found 16/6C$ 530
Mon 1/712:30 p.m.YYC - ORD
Nonstop3h 27mWestJet
Sun 7/75:55 p.m.ORD - YYC
Nonstop3h 45mWestJet
Deal found 17/6C$ 538

Cheap Calgary to Illinois flights in June & July 2024

Find cheap flight options from Calgary to Illinois specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 435,924 searches. Prices were last updated on 17 June 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.
Mon 1/712:30 p.m.YYC - ORD
Nonstop3h 27mWestJet
Tue 9/75:55 p.m.ORD - YYC
Nonstop3h 45mWestJet
Deal found 16/6C$ 280
Fri 12/712:30 p.m.YYC - ORD
Nonstop3h 27mMultiple Airlines
Sat 13/78:34 p.m.ORD - YYC
1 stop15h 37mMultiple Airlines
Deal found 16/6C$ 323
Tue 16/711:00 a.m.YYC - ORD
1 stop12h 35mMultiple Airlines
Tue 23/78:34 p.m.ORD - YYC
1 stop15h 37mMultiple Airlines
Deal found 16/6C$ 342
Fri 12/712:30 p.m.YYC - ORD
Nonstop3h 27mMultiple Airlines
Tue 16/76:00 a.m.ORD - YYC
1 stop11h 47mMultiple Airlines
Deal found 16/6C$ 345
Thu 18/711:00 a.m.YYC - ORD
1 stop12h 35mMultiple Airlines
Thu 25/78:34 p.m.ORD - YYC
1 stop19h 30mMultiple Airlines
Deal found 15/6C$ 354
Thu 11/711:00 a.m.YYC - MDW
1 stop10h 00mMultiple Airlines
Mon 15/76:15 a.m.MDW - YYC
1 stop11h 32mMultiple Airlines
Deal found 15/6C$ 364
Thu 11/711:00 a.m.YYC - ORD
1 stop12h 35mMultiple Airlines
Mon 15/78:34 p.m.ORD - YYC
1 stop15h 37mMultiple Airlines
Deal found 15/6C$ 369
Mon 1/76:45 a.m.YYC - ORD
1 stop9h 10mDelta
Tue 9/75:55 p.m.ORD - YYC
Nonstop3h 45mDelta
Deal found 16/6C$ 376
Fri 12/712:30 p.m.YYC - ORD
Nonstop3h 27mWestJet
Sat 13/75:55 p.m.ORD - YYC
Nonstop3h 45mWestJet
Deal found 16/6C$ 378

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 435,924 searches. Data last updated 17 June 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 20/912:30 p.m.YYC - ORD
Nonstop3h 39mWestJet
Thu 26/95:55 p.m.ORD - YYC
Nonstop3h 50mWestJet
Deal found 16/6C$ 228
Mon 1/712:30 p.m.YYC - ORD
Nonstop3h 27mWestJet
Tue 9/75:55 p.m.ORD - YYC
Nonstop3h 45mWestJet
Deal found 16/6C$ 280
Fri 20/911:00 a.m.YYC - ORD
1 stop13h 03mMultiple Airlines
Thu 26/95:55 p.m.ORD - YYC
Nonstop3h 50mMultiple Airlines
Deal found 16/6C$ 299
Sat 26/106:50 a.m.YYC - ORD
1 stop8h 55mDelta
Tue 29/106:00 a.m.ORD - YYC
1 stop8h 52mDelta
Deal found 16/6C$ 306
Fri 20/99:30 p.m.YYC - ORD
2 stops14h 41mMultiple Airlines
Thu 26/95:55 p.m.ORD - YYC
Nonstop3h 50mMultiple Airlines
Deal found 16/6C$ 314
Fri 12/712:30 p.m.YYC - ORD
Nonstop3h 27mMultiple Airlines
Sat 13/78:34 p.m.ORD - YYC
1 stop15h 37mMultiple Airlines
Deal found 16/6C$ 323
Thu 19/91:25 a.m.YYC - ORD
1 stop9h 31mAir Canada
Thu 26/910:55 a.m.ORD - YYC
1 stop8h 37mAir Canada
Deal found 16/6C$ 338
Tue 16/711:00 a.m.YYC - ORD
1 stop12h 35mMultiple Airlines
Tue 23/78:34 p.m.ORD - YYC
1 stop15h 37mMultiple Airlines
Deal found 16/6C$ 342
Fri 12/712:30 p.m.YYC - ORD
Nonstop3h 27mMultiple Airlines
Tue 16/76:00 a.m.ORD - YYC
1 stop11h 47mMultiple Airlines
Deal found 16/6C$ 345

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 435,924 searches. Data last updated 17 June 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 22/812:30 p.m.YYC - ORD
Nonstop3h 27mWestJet
Sun 25/85:55 p.m.ORD - YYC
Nonstop3h 45mWestJet
Deal found 17/6C$ 228
Mon 1/712:30 p.m.YYC - ORD
Nonstop3h 27mWestJet
Tue 9/75:55 p.m.ORD - YYC
Nonstop3h 45mWestJet
Deal found 16/6C$ 280
Thu 3/101:30 p.m.YYC - ORD
Nonstop3h 25mAmerican Airlines
Sun 6/109:50 a.m.ORD - YYC
Nonstop3h 40mAmerican Airlines
Deal found 17/6C$ 353
Fri 12/712:30 p.m.YYC - ORD
Nonstop3h 27mWestJet
Sat 13/75:55 p.m.ORD - YYC
Nonstop3h 45mWestJet
Deal found 16/6C$ 378
Thu 4/712:30 p.m.YYC - ORD
Nonstop3h 27mWestJet
Tue 9/75:55 p.m.ORD - YYC
Nonstop3h 45mWestJet
Deal found 16/6C$ 412
Fri 1/1112:41 p.m.YYC - ORD
Nonstop3h 27mAir Canada
Thu 14/118:45 a.m.ORD - YYC
Nonstop3h 54mAir Canada
Deal found 16/6C$ 471
Thu 26/91:30 p.m.YYC - ORD
Nonstop3h 25mAmerican Airlines
Mon 30/99:50 a.m.ORD - YYC
Nonstop3h 40mAmerican Airlines
Deal found 16/6C$ 520
Fri 25/1012:40 p.m.YYC - ORD
Nonstop3h 29mAir Canada
Tue 29/108:45 a.m.ORD - YYC
Nonstop3h 54mAir Canada
Deal found 16/6C$ 523
Mon 1/712:30 p.m.YYC - ORD
Nonstop3h 27mWestJet
Sun 7/75:55 p.m.ORD - YYC
Nonstop3h 45mWestJet
Deal found 17/6C$ 538

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 435,924 searches. Data last updated 17 June 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.
Wed 26/612:30 p.m.YYC - ORD
Nonstop3h 27mWestJet
Tue 9/75:55 p.m.ORD - YYC
Nonstop3h 45mWestJet
Deal found 17/6C$ 406
Tue 25/612:30 a.m.YYC - ORD
1 stop22h 26mWestJet
Tue 9/75:55 p.m.ORD - YYC
Nonstop3h 45mWestJet
Deal found 17/6C$ 549
Wed 26/62:45 p.m.YYC - ORD
1 stop19h 59mWestJet
Tue 9/75:55 p.m.ORD - YYC
Nonstop3h 45mWestJet
Deal found 17/6C$ 560
Wed 26/612:40 p.m.YYC - STL
1 stop19h 14mAmerican Airlines
Fri 28/65:27 a.m.STL - YYC
1 stop7h 12mAmerican Airlines
Deal found 16/6C$ 698
Mon 1/77:00 a.m.YYC - MDW
2 stops10h 31mWestJet
Sun 7/79:29 a.m.MDW - YYC
2 stops10h 58mWestJet
Deal found 17/6C$ 724
Wed 26/611:00 a.m.YYC - STL
2 stops12h 58mDelta
Fri 28/67:55 a.m.STL - YYC
2 stops14h 03mDelta
Deal found 16/6C$ 748
Thu 20/63:05 p.m.YYC - MDW
1 stop18h 26mMultiple Airlines
Mon 24/65:55 a.m.MDW - YYC
1 stop11h 52mMultiple Airlines
Deal found 16/6C$ 828
Thu 27/612:40 p.m.YYC - ORD
Nonstop3h 29mAir Canada
Thu 4/73:35 p.m.ORD - YYC
1 stop9h 49mAir Canada
Deal found 16/6C$ 831
Fri 28/67:30 p.m.YYC - MDW
1 stop8h 59mMultiple Airlines
Mon 1/75:55 a.m.MDW - YYC
1 stop11h 52mMultiple Airlines
Deal found 16/6C$ 832

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 435,924 searches. Data last updated 17 June 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.
Wed 21/812:30 p.m.YYC - ORD
Nonstop3h 27mWestJet
Deal found 16/6C$ 140
Mon 1/712:30 p.m.YYC - ORD
Nonstop3h 27mWestJet
Deal found 16/6C$ 146
Sat 31/812:30 p.m.YYC - ORD
Nonstop3h 27mWestJet
Deal found 16/6C$ 154
Mon 16/91:05 a.m.YYC - ORD
1 stop7h 45mAir Canada
Deal found 15/6C$ 161
Tue 27/811:40 p.m.YYC - ORD
1 stop7h 16mAir Canada
Deal found 16/6C$ 169
Wed 17/76:25 a.m.YYC - ORD
1 stop16h 34mUnited Airlines
Deal found 16/6C$ 174
Mon 26/811:00 a.m.YYC - MDW
1 stop23h 52mMultiple Airlines
Deal found 16/6C$ 176
Sat 24/811:00 a.m.YYC - ORD
1 stop12h 11mMultiple Airlines
Deal found 16/6C$ 176
Fri 23/811:00 a.m.YYC - ORD
1 stop13h 03mMultiple Airlines
Deal found 16/6C$ 179

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 435,924 searches. Data last updated 17 June 2024.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 228 - C$ 496

Route

Depart

Return

Price

CalgaryChicago O'Hare Intl

YYC - ORD

YYCORD

Calgary

Thu 22/8

Nonstop3h 27m

Chicago O'Hare Intl

Sun 25/8

Nonstop3h 45m

C$ 228

CalgaryChicago O'Hare Intl

YYC - ORD

YYCORD

Calgary

Mon 1/7

Nonstop3h 27m

Chicago O'Hare Intl

Tue 9/7

Nonstop3h 45m

C$ 280

CalgaryChicago O'Hare Intl

YYC - ORD

YYCORD

Calgary

Tue 20/8

1 stop8h 21m

Chicago O'Hare Intl

Thu 22/8

Nonstop3h 45m

C$ 291

CalgaryChicago O'Hare Intl

YYC - ORD

YYCORD

Calgary

Thu 22/8

1 stop8h 21m

Chicago O'Hare Intl

Sun 25/8

Nonstop3h 45m

C$ 297

CalgaryChicago O'Hare Intl

YYC - ORD

YYCORD

Calgary

Sat 26/10

1 stop7h 06m

Chicago O'Hare Intl

Tue 29/10

1 stop8h 52m

C$ 306

CalgaryChicago O'Hare Intl

YYC - ORD

YYCORD

Calgary

Thu 19/9

1 stop9h 31m

Chicago O'Hare Intl

Thu 26/9

1 stop8h 37m

C$ 338

CalgaryChicago O'Hare Intl

YYC - ORD

YYCORD

Calgary

Thu 3/10

Nonstop3h 25m

Chicago O'Hare Intl

Sun 6/10

Nonstop3h 40m

C$ 353

CalgaryChicago O'Hare Intl

YYC - ORD

YYCORD

Calgary

Fri 25/10

1 stop16h 32m

Chicago O'Hare Intl

Tue 29/10

Nonstop3h 54m

C$ 395

CalgaryChicago O'Hare Intl

YYC - ORD

YYCORD

Calgary

Fri 12/7

2 stops21h 15m

Chicago O'Hare Intl

Tue 16/7

1 stop14h 27m

C$ 496

Flights are sorted by cheapest first

Deals found on 17/6

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 17 June 2024.
Read reviews from past customers who have flown Delta, WestJet 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
9,278 reviews
Check prices

Overall

8.1

Crew

8.6

Comfort

7.9

Entertainment

7.3

Boarding

8.2

Food

7.3

Reviews

1 / 10

Great airline! I would fly with them again. Overall, very positive experience along every step of the way. I was so jazzed they offer direct flights from Denver to Anchorage! Great customer service.

Alaska Airlines
8.1
Very good
9,278 reviews
Alaska Airlines
8.1
Very good
9,278 reviews
Check prices

Overall

8.1

Crew

8.6

Comfort

7.9

Entertainment

7.3

Boarding

8.2

Food

7.3

Reviews

1 / 10

Great airline! I would fly with them again. Overall, very positive experience along every step of the way. I was so jazzed they offer direct flights from Denver to Anchorage! Great customer service.

Delta
8.0
Very good
10,000 reviews
Alaska Airlines
8.1
Very good
9,278 reviews
Check prices

Overall

8.1

Crew

8.6

Comfort

7.9

Entertainment

7.3

Boarding

8.2

Food

7.3

Reviews

1 / 10

Great airline! I would fly with them again. Overall, very positive experience along every step of the way. I was so jazzed they offer direct flights from Denver to Anchorage! Great customer service.

Porter Airlines
7.5
Good
374 reviews
Alaska Airlines
8.1
Very good
9,278 reviews
Check prices

Overall

8.1

Crew

8.6

Comfort

7.9

Entertainment

7.3

Boarding

8.2

Food

7.3

Reviews

1 / 10

Great airline! I would fly with them again. Overall, very positive experience along every step of the way. I was so jazzed they offer direct flights from Denver to Anchorage! Great customer service.

WestJet
7.5
Good
2,802 reviews
Alaska Airlines
8.1
Very good
9,278 reviews
Check prices

Overall

8.1

Crew

8.6

Comfort

7.9

Entertainment

7.3

Boarding

8.2

Food

7.3

Reviews

1 / 10

Great airline! I would fly with them again. Overall, very positive experience along every step of the way. I was so jazzed they offer direct flights from Denver to Anchorage! Great customer service.

United Airlines
7.4
Good
10,000 reviews
Alaska Airlines
8.1
Very good
9,278 reviews
Check prices

Overall

8.1

Crew

8.6

Comfort

7.9

Entertainment

7.3

Boarding

8.2

Food

7.3

Reviews

1 / 10

Great airline! I would fly with them again. Overall, very positive experience along every step of the way. I was so jazzed they offer direct flights from Denver to Anchorage! Great customer service.

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$ 228, but on average you can expect to pay C$ 323.

  • 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$ 515.

  • Are there last-minute flights available from Calgary to Illinois for under C$ 500?

    There are currently 20+ open flights from Calgary to Illinois within the next 7 days for less than C$ 500.

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

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

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

    4 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 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$ 140 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$ 161 and C$ 174, 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: Avianca (100%), Air Canada (85%), United Airlines( 85%).

  • 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$ 2,143, our data indicates the cheapest price to be C$ 160. The most popular route (Calgary - Chicago O'Hare Intl), is priced around C$ 288.

  • 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 16/6.

  • 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$ 435). 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 435,924 searches. Data last updated 17 June 2024.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 204AverageC$ 443FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 289AverageC$ 580FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 316AverageC$ 566FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 317AverageC$ 427FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapestC$ 329AverageC$ 627FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Aer LingusCheapestC$ 500AverageC$ 646FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Endeavor AirlinesCheapestC$ 535AverageC$ 611FlexibilityNo cancel feeOn-timeN/A
Search Endeavor Airlines flights
WestJet EncoreCheapestC$ 553AverageC$ 896FlexibilityNo 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 17 June 2024.
1%of flight departuresEarly morningMidnight to 6 am
77%of flight departuresMorning6 am to noon
22%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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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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