Cheap flights from Calgary to Illinois from C$ 182
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 25/5. 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
2 May — 9 May1
Return
1 adult
Economy
Thu 2/5
Thu 9/5
How far in advance should I book a flight from Calgary to Illinois?
Travellers have found it’s best to book a flight 21 days in advance to save up to 49% 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 21 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$ 623, or C$ 829 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 December. For low rates, November can be a great choice for travel to Illinois. Flights to Illinois from Calgary in November are about C$ 602 on average during November, but can be found for as low as C$ 288.
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 508,915 searches. Data last updated 27 April 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 11/712:30 p.m.YYC - ORD
Nonstop3h 27mWestJet
Sun 14/75:55 p.m.ORD - YYC
Nonstop3h 45mWestJet
Deal found 25/4C$ 373
Thu 16/512:30 p.m.YYC - ORD
Nonstop3h 35mWestJet
Fri 31/55:55 p.m.ORD - YYC
Nonstop3h 27mWestJet
Deal found 26/4C$ 443
Thu 16/512:30 p.m.YYC - ORD
Nonstop3h 35mWestJet
Sun 19/55:55 p.m.ORD - YYC
Nonstop3h 27mWestJet
Deal found 25/4C$ 470
Fri 19/712:30 p.m.YYC - ORD
Nonstop3h 27mWestJet
Fri 26/75:55 p.m.ORD - YYC
Nonstop3h 45mWestJet
Deal found 25/4C$ 510
Sun 26/57:00 a.m.YYC - STL
2 stops13h 52mWestJet
Sun 2/66:11 a.m.STL - YYC
2 stops26h 16mWestJet
Deal found 26/4C$ 579
Sun 26/57:55 a.m.YYC - STL
1 stop12h 57mWestJet
Sun 2/66:11 a.m.STL - YYC
2 stops26h 16mWestJet
Deal found 26/4C$ 587
Sun 26/57:00 a.m.YYC - STL
2 stops13h 52mWestJet
Sun 2/66:11 a.m.STL - YYC
2 stops26h 16mWestJet
Deal found 26/4C$ 594
Sun 16/612:30 p.m.YYC - ORD
Nonstop3h 27mWestJet
Wed 19/65:55 p.m.ORD - YYC
Nonstop3h 45mWestJet
Deal found 25/4C$ 665
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 508,915 searches. Data last updated 27 April 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.
Fri 10/56:25 a.m.YYC - ORD
1 stop10h 59mDelta
Mon 13/51:45 p.m.ORD - YYC
1 stop10h 28mDelta
Deal found 26/4C$ 397
Fri 3/52:10 p.m.YYC - ORD
1 stop9h 49mDelta
Tue 7/59:36 a.m.ORD - YYC
2 stops14h 37mDelta
Deal found 26/4C$ 422
Sat 22/612:30 p.m.YYC - ORD
Nonstop3h 27mDelta
Sat 6/79:25 a.m.ORD - YYC
2 stops14h 38mDelta
Deal found 25/4C$ 426
Thu 16/56:25 a.m.YYC - ORD
1 stop10h 59mDelta
Fri 31/51:45 p.m.ORD - YYC
1 stop10h 28mDelta
Deal found 26/4C$ 437
Thu 11/712:30 p.m.YYC - ORD
Nonstop3h 27mDelta
Thu 18/712:33 p.m.ORD - YYC
1 stop9h 12mDelta
Deal found 24/4C$ 452
Mon 29/42:10 p.m.YYC - ORD
1 stop9h 49mDelta
Mon 6/51:45 p.m.ORD - YYC
1 stop10h 30mDelta
Deal found 26/4C$ 459
Tue 14/52:25 p.m.YYC - STL
1 stop9h 21mDelta
Fri 17/52:28 p.m.STL - YYC
1 stop9h 45mDelta
Deal found 26/4C$ 482
Thu 6/612:05 p.m.YYC - ORD
1 stop10h 58mDelta
Sun 9/66:00 a.m.ORD - YYC
1 stop8h 35mDelta
Deal found 25/4C$ 499
Sat 11/57:30 p.m.YYC - MDW
2 stops12h 17mDelta
Tue 14/59:32 a.m.MDW - YYC
2 stops12h 14mDelta
Deal found 26/4C$ 508
Cheap Calgary to Illinois flights in April & May 2024
Find cheap flight options from Calgary to Illinois specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 508,915 searches. Prices were last updated on 27 April 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 15/56:25 a.m.YYC - ORD
2 stops13h 30mDelta
Fri 17/51:45 p.m.ORD - YYC
1 stop10h 28mDelta
Deal found 26/4C$ 318
Thu 9/56:25 a.m.YYC - ORD
1 stop10h 59mDelta
Sun 12/51:45 p.m.ORD - YYC
1 stop10h 28mDelta
Deal found 26/4C$ 387
Sat 25/512:30 p.m.YYC - ORD
Nonstop3h 35mMultiple Airlines
Sat 1/68:00 p.m.ORD - YYC
1 stop16h 12mMultiple Airlines
Deal found 25/4C$ 396
Fri 10/56:25 a.m.YYC - ORD
1 stop10h 59mDelta
Mon 13/51:45 p.m.ORD - YYC
1 stop10h 28mDelta
Deal found 26/4C$ 397
Wed 15/512:40 p.m.YYC - ORD
Nonstop3h 30mUnited Airlines
Fri 17/57:58 p.m.ORD - YYC
Nonstop3h 44mUnited Airlines
Deal found 26/4C$ 411
Sat 25/512:30 p.m.YYC - ORD
Nonstop3h 35mWestJet
Sat 1/65:55 p.m.ORD - YYC
Nonstop3h 27mWestJet
Deal found 25/4C$ 413
Wed 15/53:25 p.m.YYC - ORD
1 stop7h 56mUnited Airlines
Fri 17/57:58 p.m.ORD - YYC
Nonstop3h 44mUnited Airlines
Deal found 26/4C$ 419
Fri 3/52:10 p.m.YYC - ORD
1 stop9h 49mDelta
Tue 7/59:36 a.m.ORD - YYC
2 stops14h 37mDelta
Deal found 26/4C$ 422
Thu 16/512:30 p.m.YYC - ORD
Nonstop3h 35mMultiple Airlines
Fri 31/58:00 p.m.ORD - YYC
1 stop16h 12mMultiple Airlines
Deal found 26/4C$ 423
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 508,915 searches. Data last updated 27 April 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 15/56:25 a.m.YYC - ORD
1 stop10h 59mDelta
Fri 17/51:45 p.m.ORD - YYC
1 stop10h 28mDelta
Deal found 26/4C$ 318
Wed 4/912:10 a.m.YYC - ORD
1 stop7h 51mAir Canada
Wed 11/92:00 p.m.ORD - YYC
1 stop9h 49mAir Canada
Deal found 26/4C$ 357
Wed 25/912:10 a.m.YYC - ORD
1 stop8h 43mAir Canada
Wed 2/102:00 p.m.ORD - YYC
1 stop9h 49mAir Canada
Deal found 26/4C$ 367
Thu 9/56:25 a.m.YYC - ORD
1 stop10h 59mDelta
Sun 12/51:45 p.m.ORD - YYC
1 stop10h 28mDelta
Deal found 26/4C$ 387
Sat 25/512:30 p.m.YYC - ORD
Nonstop3h 35mMultiple Airlines
Sat 1/68:00 p.m.ORD - YYC
1 stop16h 12mMultiple Airlines
Deal found 25/4C$ 396
Fri 10/56:25 a.m.YYC - ORD
1 stop10h 59mDelta
Mon 13/51:45 p.m.ORD - YYC
1 stop10h 28mDelta
Deal found 26/4C$ 397
Thu 5/912:30 a.m.YYC - MDW
1 stop9h 25mMultiple Airlines
Wed 11/910:00 a.m.MDW - YYC
1 stop10h 59mMultiple Airlines
Deal found 26/4C$ 406
Wed 15/512:40 p.m.YYC - ORD
Nonstop3h 30mUnited Airlines
Fri 17/57:58 p.m.ORD - YYC
Nonstop3h 44mUnited Airlines
Deal found 26/4C$ 411
Sat 25/512:30 p.m.YYC - ORD
Nonstop3h 35mWestJet
Sat 1/65:55 p.m.ORD - YYC
Nonstop3h 27mWestJet
Deal found 25/4C$ 413
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 508,915 searches. Data last updated 27 April 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 15/512:40 p.m.YYC - ORD
Nonstop3h 30mUnited Airlines
Fri 17/57:58 p.m.ORD - YYC
Nonstop3h 44mUnited Airlines
Deal found 26/4C$ 411
Sat 25/512:30 p.m.YYC - ORD
Nonstop3h 35mWestJet
Sat 1/65:55 p.m.ORD - YYC
Nonstop3h 27mWestJet
Deal found 25/4C$ 413
Thu 16/512:30 p.m.YYC - ORD
Nonstop3h 35mWestJet
Fri 31/55:55 p.m.ORD - YYC
Nonstop3h 27mWestJet
Deal found 26/4C$ 443
Wed 10/712:30 p.m.YYC - ORD
Nonstop3h 27mWestJet
Sun 14/75:55 p.m.ORD - YYC
Nonstop3h 45mWestJet
Deal found 26/4C$ 449
Thu 5/912:30 p.m.YYC - ORD
Nonstop3h 27mWestJet
Fri 13/95:55 p.m.ORD - YYC
Nonstop3h 45mWestJet
Deal found 26/4C$ 458
Mon 29/712:30 p.m.YYC - ORD
Nonstop3h 27mWestJet
Tue 6/85:55 p.m.ORD - YYC
Nonstop3h 45mWestJet
Deal found 25/4C$ 464
Sat 22/612:30 p.m.YYC - ORD
Nonstop3h 27mWestJet
Sat 6/75:55 p.m.ORD - YYC
Nonstop3h 45mWestJet
Deal found 25/4C$ 471
Sun 26/58:30 a.m.YYC - ORD
Nonstop3h 29mUnited Airlines
Sun 2/67:57 p.m.ORD - YYC
Nonstop3h 46mUnited Airlines
Deal found 26/4C$ 489
Sun 22/912:30 p.m.YYC - ORD
Nonstop3h 39mWestJet
Thu 26/95:55 p.m.ORD - YYC
Nonstop3h 50mWestJet
Deal found 26/4C$ 500
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 508,915 searches. Data last updated 27 April 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.
Fri 3/52:10 p.m.YYC - ORD
1 stop9h 49mDelta
Tue 7/59:36 a.m.ORD - YYC
2 stops14h 37mDelta
Deal found 26/4C$ 422
Fri 3/58:30 a.m.YYC - ORD
Nonstop3h 30mUnited Airlines
Tue 7/55:00 a.m.ORD - YYC
1 stop9h 49mUnited Airlines
Deal found 26/4C$ 503
Fri 3/58:30 a.m.YYC - ORD
Nonstop3h 30mAir Canada
Tue 7/58:51 a.m.ORD - YYC
Nonstop3h 46mAir Canada
Deal found 26/4C$ 613
Thu 2/512:10 a.m.YYC - ORD
1 stop8h 44mAir Canada
Tue 7/58:51 a.m.ORD - YYC
Nonstop3h 46mAir Canada
Deal found 26/4C$ 855
Thu 2/512:10 a.m.YYC - ORD
1 stop7h 48mAir Canada
Tue 7/511:00 a.m.ORD - YYC
1 stop9h 32mAir Canada
Deal found 26/4C$ 895
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 508,915 searches. Data last updated 27 April 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 25/512:10 a.m.YYC - ORD
1 stop7h 41mAir Canada
Deal found 26/4C$ 182
Thu 2/56:00 a.m.YYC - ORD
1 stop7h 54mAir Canada
Deal found 25/4C$ 184
Mon 17/612:30 p.m.YYC - ORD
Nonstop3h 27mWestJet
Deal found 25/4C$ 187
Sun 26/56:25 a.m.YYC - ORD
1 stop16h 34mUnited Airlines
Deal found 26/4C$ 188
Mon 10/67:40 p.m.YYC - ORD
2 stops11h 17mAir Canada
Deal found 24/4C$ 197
Thu 25/712:30 p.m.YYC - ORD
Nonstop3h 27mWestJet
Deal found 26/4C$ 198
Wed 17/71:00 a.m.YYC - ORD
1 stop7h 06mAir Canada
Deal found 25/4C$ 202
Thu 2/56:25 a.m.YYC - ORD
1 stop10h 30mDelta
Deal found 25/4C$ 206
Mon 10/612:05 p.m.YYC - ORD
1 stop10h 51mDelta
Deal found 24/4C$ 212
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 508,915 searches. Data last updated 27 April 2024.
Fly from
Any airport
Fly to
Any airport
Budget
C$ 373 - C$ 422
Route
Depart
Return
Price
CalgaryChicago O'Hare Intl
YYC - ORD
YYCORD
Calgary
Thu 11/7
Nonstop3h 27m
Chicago O'Hare Intl
Sun 14/7
Nonstop3h 45m
C$ 373
CalgaryChicago O'Hare Intl
YYC - ORD
YYCORD
Calgary
Sat 1/6
Nonstop3h 35m
Chicago O'Hare Intl
Sat 15/6
2 stops17h 40m
C$ 382
CalgaryChicago O'Hare Intl
YYC - ORD
YYCORD
Calgary
Sun 19/5
Nonstop3h 35m
Chicago O'Hare Intl
Sat 25/5
1 stop16h 12m
C$ 384
CalgaryChicago O'Hare Intl
YYC - ORD
YYCORD
Calgary
Sat 25/5
Nonstop3h 35m
Chicago O'Hare Intl
Sat 1/6
1 stop16h 12m
C$ 396
CalgaryChicago O'Hare Intl
YYC - ORD
YYCORD
Calgary
Fri 10/5
1 stop10h 59m
Chicago O'Hare Intl
Mon 13/5
1 stop10h 28m
C$ 397
CalgaryChicago O'Hare Intl
YYC - ORD
YYCORD
Calgary
Wed 15/5
Nonstop3h 30m
Chicago O'Hare Intl
Fri 17/5
Nonstop3h 44m
C$ 411
CalgaryChicago O'Hare Intl
YYC - ORD
YYCORD
Calgary
Fri 3/5
Nonstop3h 30m
Chicago O'Hare Intl
Tue 7/5
Nonstop3h 46m
C$ 413
CalgaryChicago O'Hare Intl
YYC - ORD
YYCORD
Calgary
Wed 15/5
1 stop7h 56m
Chicago O'Hare Intl
Fri 17/5
Nonstop3h 44m
C$ 419
CalgaryChicago O'Hare Intl
YYC - ORD
YYCORD
Calgary
Fri 3/5
1 stop9h 49m
Chicago O'Hare Intl
Tue 7/5
2 stops14h 37m
C$ 422
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 27 April 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.
9,115 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.
9,115 reviews
9,115 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.
10,966 reviews
9,115 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.
2,981 reviews
9,115 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.
438 reviews
9,115 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.
11,228 reviews
9,115 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 508,915 searches. Data last updated 27 April 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 27 April 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.