Cheap flights from Calgary to Illinois from C$ 188
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 22/5. 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
25 May — 1 Jun1
Return
1 adult
Economy
Sat 25/5
Sat 1/6
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 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$ 453, or C$ 826 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$ 531 on average during January, but can be found for as low as C$ 293.
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 406,380 searches. Data last updated 20 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.
Sun 22/912:30 p.m.YYC - ORD
Nonstop3h 39mWestJet
Thu 26/95:55 p.m.ORD - YYC
Nonstop3h 50mWestJet
Deal found 19/5C$ 263
Sun 15/912:30 p.m.YYC - ORD
Nonstop3h 39mWestJet
Sat 21/95:55 p.m.ORD - YYC
Nonstop3h 50mWestJet
Deal found 19/5C$ 440
Wed 26/612:30 p.m.YYC - ORD
Nonstop3h 27mWestJet
Wed 3/75:55 p.m.ORD - YYC
Nonstop3h 45mWestJet
Deal found 19/5C$ 468
Sun 18/812:30 p.m.YYC - ORD
Nonstop3h 27mWestJet
Thu 22/85:55 p.m.ORD - YYC
Nonstop3h 45mWestJet
Deal found 19/5C$ 474
Wed 28/88:00 p.m.YYC - STL
2 stops13h 47mWestJet
Sun 1/96:45 a.m.STL - YYC
1 stop12h 40mWestJet
Deal found 18/5C$ 485
Wed 28/89:45 a.m.YYC - STL
1 stop10h 32mWestJet
Sun 1/96:45 a.m.STL - YYC
1 stop12h 40mWestJet
Deal found 18/5C$ 494
Tue 25/612:30 p.m.YYC - ORD
Nonstop3h 27mWestJet
Wed 3/75:55 p.m.ORD - YYC
Nonstop3h 45mWestJet
Deal found 19/5C$ 498
Mon 12/812:30 p.m.YYC - ORD
Nonstop3h 27mWestJet
Sat 17/85:55 p.m.ORD - YYC
Nonstop3h 45mWestJet
Deal found 19/5C$ 548
Tue 25/612:30 p.m.YYC - ORD
Nonstop3h 27mWestJet
Tue 2/75:55 p.m.ORD - YYC
Nonstop3h 45mWestJet
Deal found 19/5C$ 644
Cheap Air Canada flights from Calgary to Illinois
Explore cheap flight options specifically provided by Air Canada 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 406,380 searches. Data last updated 20 May 2024.
Some of the lowest-priced Air Canada flights we've found at this time heading from Calgary to Illinois. Deals frequently update to provide users with more options.
Sat 25/512:40 p.m.YYC - ORD
Nonstop3h 29mAir Canada
Mon 27/57:57 p.m.ORD - YYC
Nonstop3h 46mAir Canada
Deal found 19/5C$ 310
Wed 23/1012:40 p.m.YYC - ORD
Nonstop3h 29mAir Canada
Mon 28/107:45 p.m.ORD - YYC
Nonstop3h 44mAir Canada
Deal found 19/5C$ 314
Wed 23/1012:40 p.m.YYC - ORD
Nonstop3h 29mAir Canada
Sun 27/109:00 a.m.ORD - YYC
Nonstop3h 54mAir Canada
Deal found 19/5C$ 419
Tue 30/71:00 a.m.YYC - ORD
1 stop7h 54mAir Canada
Sat 3/84:00 p.m.ORD - YYC
1 stop7h 45mAir Canada
Deal found 19/5C$ 422
Wed 16/1012:10 a.m.YYC - ORD
1 stop7h 51mAir Canada
Wed 23/108:47 a.m.ORD - YYC
Nonstop3h 51mAir Canada
Deal found 19/5C$ 427
Fri 25/1012:10 a.m.YYC - ORD
1 stop8h 43mAir Canada
Tue 29/1010:40 a.m.ORD - YYC
1 stop9h 15mAir Canada
Deal found 19/5C$ 436
Sun 20/1012:40 p.m.YYC - ORD
Nonstop3h 28mAir Canada
Sat 26/108:47 a.m.ORD - YYC
Nonstop3h 51mAir Canada
Deal found 19/5C$ 449
Mon 3/68:30 a.m.YYC - ORD
Nonstop3h 29mAir Canada
Sun 9/67:57 p.m.ORD - YYC
Nonstop3h 46mAir Canada
Deal found 19/5C$ 491
Sat 25/58:30 a.m.YYC - ORD
Nonstop3h 29mAir Canada
Sun 26/57:57 p.m.ORD - YYC
Nonstop3h 46mAir Canada
Deal found 19/5C$ 513
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 406,380 searches. Prices were last updated on 20 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.
Sat 25/512:40 p.m.YYC - ORD
Nonstop3h 29mAir Canada
Mon 27/57:57 p.m.ORD - YYC
Nonstop3h 46mAir Canada
Deal found 19/5C$ 310
Wed 22/53:25 p.m.YYC - ORD
1 stop7h 56mUnited Airlines
Mon 27/57:57 p.m.ORD - YYC
Nonstop3h 46mUnited Airlines
Deal found 19/5C$ 317
Fri 24/512:10 a.m.YYC - ORD
1 stop7h 41mAir Canada
Mon 27/57:57 p.m.ORD - YYC
Nonstop3h 46mAir Canada
Deal found 19/5C$ 318
Tue 11/611:00 a.m.YYC - ORD
1 stop12h 40mMultiple Airlines
Tue 18/65:55 p.m.ORD - YYC
Nonstop3h 45mMultiple Airlines
Deal found 19/5C$ 348
Tue 25/611:00 a.m.YYC - ORD
1 stop12h 40mMultiple Airlines
Tue 2/76:00 a.m.ORD - YYC
1 stop11h 47mMultiple Airlines
Deal found 19/5C$ 350
Tue 25/611:00 a.m.YYC - ORD
1 stop12h 40mMultiple Airlines
Wed 3/75:55 p.m.ORD - YYC
Nonstop3h 45mMultiple Airlines
Deal found 19/5C$ 361
Sat 8/612:30 p.m.YYC - ORD
Nonstop3h 35mDelta
Tue 11/612:35 p.m.ORD - YYC
2 stops13h 08mDelta
Deal found 19/5C$ 363
Tue 11/611:00 a.m.YYC - STL
1 stop21h 29mMultiple Airlines
Wed 19/61:55 p.m.STL - YYC
1 stop9h 07mMultiple Airlines
Deal found 19/5C$ 369
Tue 11/66:45 a.m.YYC - ORD
2 stops13h 13mDelta
Tue 18/65:55 p.m.ORD - YYC
Nonstop3h 45mDelta
Deal found 19/5C$ 373
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 406,380 searches. Data last updated 20 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.
Sat 21/912:30 p.m.YYC - ORD
Nonstop3h 39mWestJet
Fri 27/95:55 p.m.ORD - YYC
Nonstop3h 50mWestJet
Deal found 20/5C$ 263
Sat 25/512:40 p.m.YYC - ORD
Nonstop3h 29mAir Canada
Mon 27/57:57 p.m.ORD - YYC
Nonstop3h 46mAir Canada
Deal found 19/5C$ 310
Wed 23/1012:40 p.m.YYC - ORD
Nonstop3h 29mAir Canada
Mon 28/107:45 p.m.ORD - YYC
Nonstop3h 44mAir Canada
Deal found 19/5C$ 314
Wed 22/53:25 p.m.YYC - ORD
1 stop7h 56mUnited Airlines
Mon 27/57:57 p.m.ORD - YYC
Nonstop3h 46mUnited Airlines
Deal found 19/5C$ 317
Fri 24/512:10 a.m.YYC - ORD
1 stop7h 41mAir Canada
Mon 27/57:57 p.m.ORD - YYC
Nonstop3h 46mAir Canada
Deal found 19/5C$ 318
Sat 19/106:50 a.m.YYC - MDW
1 stop10h 15mDelta
Fri 25/102:00 p.m.MDW - YYC
1 stop7h 43mDelta
Deal found 19/5C$ 323
Sat 26/106:25 a.m.YYC - ORD
1 stop5h 48mUnited Airlines
Tue 29/102:18 p.m.ORD - YYC
1 stop8h 20mUnited Airlines
Deal found 19/5C$ 323
Tue 6/811:00 a.m.YYC - ORD
1 stop12h 35mMultiple Airlines
Thu 15/85:55 p.m.ORD - YYC
Nonstop3h 45mMultiple Airlines
Deal found 19/5C$ 347
Tue 11/611:00 a.m.YYC - ORD
1 stop12h 40mMultiple Airlines
Tue 18/65:55 p.m.ORD - YYC
Nonstop3h 45mMultiple Airlines
Deal found 19/5C$ 348
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 406,380 searches. Data last updated 20 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.
Sat 21/912:30 p.m.YYC - ORD
Nonstop3h 39mWestJet
Fri 27/95:55 p.m.ORD - YYC
Nonstop3h 50mWestJet
Deal found 20/5C$ 263
Wed 23/1012:40 p.m.YYC - ORD
Nonstop3h 29mAir Canada
Mon 28/107:45 p.m.ORD - YYC
Nonstop3h 44mAir Canada
Deal found 19/5C$ 314
Mon 22/712:30 p.m.YYC - ORD
Nonstop3h 27mWestJet
Mon 29/75:55 p.m.ORD - YYC
Nonstop3h 45mWestJet
Deal found 20/5C$ 318
Wed 23/1012:40 p.m.YYC - ORD
Nonstop3h 29mAir Canada
Sun 27/109:00 a.m.ORD - YYC
Nonstop3h 54mAir Canada
Deal found 19/5C$ 419
Sun 15/912:30 p.m.YYC - ORD
Nonstop3h 39mWestJet
Sat 21/95:55 p.m.ORD - YYC
Nonstop3h 50mWestJet
Deal found 19/5C$ 440
Sun 20/1012:40 p.m.YYC - ORD
Nonstop3h 28mAir Canada
Sat 26/108:47 a.m.ORD - YYC
Nonstop3h 51mAir Canada
Deal found 19/5C$ 449
Wed 26/612:30 p.m.YYC - ORD
Nonstop3h 27mWestJet
Wed 3/75:55 p.m.ORD - YYC
Nonstop3h 45mWestJet
Deal found 19/5C$ 468
Thu 25/712:30 p.m.YYC - ORD
Nonstop3h 27mWestJet
Sat 3/85:55 p.m.ORD - YYC
Nonstop3h 45mWestJet
Deal found 20/5C$ 474
Mon 3/68:30 a.m.YYC - ORD
Nonstop3h 29mAir Canada
Sun 9/67:57 p.m.ORD - YYC
Nonstop3h 46mAir Canada
Deal found 19/5C$ 491
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 406,380 searches. Data last updated 20 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 25/512:40 p.m.YYC - ORD
Nonstop3h 29mAir Canada
Mon 27/57:57 p.m.ORD - YYC
Nonstop3h 46mAir Canada
Deal found 19/5C$ 310
Wed 29/511:00 a.m.YYC - ORD
1 stop13h 13mMultiple Airlines
Wed 5/68:26 p.m.ORD - YYC
1 stop16h 01mMultiple Airlines
Deal found 19/5C$ 377
Sat 25/512:30 p.m.YYC - ORD
Nonstop3h 35mMultiple Airlines
Sun 26/58:00 p.m.ORD - YYC
1 stop16h 12mMultiple Airlines
Deal found 19/5C$ 378
Sat 25/58:30 a.m.YYC - ORD
Nonstop3h 29mUnited Airlines
Wed 29/58:47 a.m.ORD - YYC
Nonstop3h 50mUnited Airlines
Deal found 19/5C$ 423
Sat 25/512:30 p.m.YYC - ORD
Nonstop3h 35mMultiple Airlines
Sun 26/58:00 p.m.ORD - YYC
1 stop16h 12mMultiple Airlines
Deal found 19/5C$ 429
Sat 25/56:25 a.m.YYC - ORD
1 stop13h 39mUnited Airlines
Wed 29/58:47 a.m.ORD - YYC
Nonstop3h 50mUnited Airlines
Deal found 19/5C$ 431
Wed 29/58:00 p.m.YYC - ORD
2 stops15h 24mMultiple Airlines
Wed 5/68:26 p.m.ORD - YYC
1 stop16h 01mMultiple Airlines
Deal found 19/5C$ 445
Sat 25/512:40 p.m.YYC - ORD
Nonstop3h 29mUnited Airlines
Wed 29/57:57 p.m.ORD - YYC
Nonstop3h 46mUnited Airlines
Deal found 18/5C$ 450
Sat 25/56:25 a.m.YYC - ORD
1 stop12h 35mUnited Airlines
Wed 29/57:57 p.m.ORD - YYC
Nonstop3h 46mUnited Airlines
Deal found 18/5C$ 457
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 406,380 searches. Data last updated 20 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.
Wed 22/58:30 a.m.YYC - ORD
Nonstop3h 30mUnited Airlines
Deal found 19/5C$ 188
Wed 12/66:25 a.m.YYC - ORD
1 stop13h 39mUnited Airlines
Deal found 19/5C$ 191
Thu 4/76:25 a.m.YYC - ORD
1 stop13h 39mUnited Airlines
Deal found 19/5C$ 193
Wed 22/53:25 p.m.YYC - ORD
1 stop7h 56mUnited Airlines
Deal found 19/5C$ 195
Thu 23/51:00 a.m.YYC - ORD
1 stop7h 54mAir Canada
Deal found 19/5C$ 196
Mon 1/76:45 a.m.YYC - ORD
1 stop9h 10mDelta
Deal found 19/5C$ 197
Wed 17/712:30 p.m.YYC - ORD
Nonstop3h 27mDelta
Deal found 18/5C$ 200
Mon 1/77:00 p.m.YYC - ORD
2 stops9h 15mAlaska Airlines
Deal found 19/5C$ 206
Fri 24/56:25 a.m.YYC - ORD
1 stop10h 59mDelta
Deal found 19/5C$ 210
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 406,380 searches. Data last updated 20 May 2024.
Fly from
Any airport
Fly to
Any airport
Budget
C$ 263 - C$ 663
Route
Depart
Return
Price
CalgaryChicago O'Hare Intl
YYC - ORD
YYCORD
Calgary
Sun 22/9
Nonstop3h 39m
Chicago O'Hare Intl
Thu 26/9
Nonstop3h 50m
C$ 263
CalgaryChicago O'Hare Intl
YYC - ORD
YYCORD
Calgary
Wed 23/10
Nonstop3h 29m
Chicago O'Hare Intl
Mon 28/10
Nonstop3h 44m
C$ 314
CalgaryChicago O'Hare Intl
YYC - ORD
YYCORD
Calgary
Sat 26/10
1 stop5h 48m
Chicago O'Hare Intl
Tue 29/10
1 stop8h 20m
C$ 323
CalgaryChicago Midway
YYC - MDW
YYCMDW
Calgary
Sat 19/10
1 stop10h 15m
Chicago Midway
Fri 25/10
1 stop7h 43m
C$ 323
CalgaryChicago O'Hare Intl
YYC - ORD
YYCORD
Calgary
Tue 6/8
1 stop12h 35m
Chicago O'Hare Intl
Thu 15/8
Nonstop3h 45m
C$ 347
CalgaryChicago O'Hare Intl
YYC - ORD
YYCORD
Calgary
Tue 11/6
1 stop12h 40m
Chicago O'Hare Intl
Tue 18/6
Nonstop3h 45m
C$ 348
CalgaryChicago O'Hare Intl
YYC - ORD
YYCORD
Calgary
Thu 26/9
Nonstop3h 21m
Chicago O'Hare Intl
Wed 2/10
Nonstop3h 37m
C$ 516
CalgaryChicago O'Hare Intl
YYC - ORD
YYCORD
Calgary
Thu 1/8
2 stops9h 15m
Chicago O'Hare Intl
Mon 5/8
1 stop18h 52m
C$ 626
CalgaryChicago Midway
YYC - MDW
YYCMDW
Calgary
Tue 11/6
2 stops20h 37m
Chicago Midway
Fri 14/6
2 stops15h 09m
C$ 663
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 20 May 2024.
Read reviews from past customers who have flown WestJet, Air Canada 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.
9,166 reviews
Food
7.3
Crew
8.6
Overall
8.1
Entertainment
7.3
Boarding
8.2
Comfort
7.9
Reviews
1 / 10
Paid a lot for our exit row seats and they weren’t that roomy.
9,166 reviews
9,166 reviews
Food
7.3
Crew
8.6
Overall
8.1
Entertainment
7.3
Boarding
8.2
Comfort
7.9
Reviews
1 / 10
Paid a lot for our exit row seats and they weren’t that roomy.
10,615 reviews
9,166 reviews
Food
7.3
Crew
8.6
Overall
8.1
Entertainment
7.3
Boarding
8.2
Comfort
7.9
Reviews
1 / 10
Paid a lot for our exit row seats and they weren’t that roomy.
2,895 reviews
9,166 reviews
Food
7.3
Crew
8.6
Overall
8.1
Entertainment
7.3
Boarding
8.2
Comfort
7.9
Reviews
1 / 10
Paid a lot for our exit row seats and they weren’t that roomy.
413 reviews
9,166 reviews
Food
7.3
Crew
8.6
Overall
8.1
Entertainment
7.3
Boarding
8.2
Comfort
7.9
Reviews
1 / 10
Paid a lot for our exit row seats and they weren’t that roomy.
10,894 reviews
9,166 reviews
Food
7.3
Crew
8.6
Overall
8.1
Entertainment
7.3
Boarding
8.2
Comfort
7.9
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for Calgary to IllinoisSee prices for flight routes from nearby airports that may be better suited for you.
See prices for flight routes from nearby airports that may be better suited for you.
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 406,380 searches. Data last updated 20 May 2024.
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.
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 20 May 2024.
| 0%of flight departures | Early morningMidnight to 6 am |
|---|---|
| 100%of flight departures | Morning6 am to noon |
| 0%of flight departures | AfternoonNoon to 6 pm |
| 0%of flight departures | Evening6 pm to midnight |
Midnight
6 AM
Noon
6 PM
Book a flight to one of these trending destinations
User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
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 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.
Can Cheapflights notify me if prices for flights from Calgary to Illinois become cheaper?
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.