Cheap flights from Canada to Illinois from C$ 127
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Canada to Illinois departing on 20/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Round-trip
1 adult
Economy
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Cheap round-trip flights
These are some of the best round-trip flight deals from Canada to Illinois that have been recently found on momondo from popular airlines, departing in the coming months.
Cheap one-way flights
Flying one-way? These are some of the best deals recently discovered on momondo for flights from Canada to Illinois.
Cheap last-minute flights
Planning a quick getaway from Canada to Illinois? These are the last-minute flight deals available now.
Cheap direct flights
If you prefer a non-stop journey, check out our latest direct flight deals to Illinois, so you can enjoy a seamless trip without layovers.
Cheap bus & train deals from Canada to Illinois
Find recent round-trip train or bus tickets from Canada to Illinois.
All round-trip flight deals to Illinois
The cheapest plane tickets to Illinois found on KAYAK recently.
WestJet flights from Canada to Illinois
Our best WestJet deals on Canada to Illinois flight tickets
WestJet![WestJet]()
20 Feb![WestJet]()
27 Feb
YYC11:30 a.m.Calgary
3h 26m
ORD3:56 p.m.Chicago O'Hare Intl
ORD4:45 p.m.Chicago O'Hare Intl
3h 51m
YYC7:36 p.m.Calgary
WestJet![WestJet]()
20 Feb![WestJet]()
27 Feb
YYC11:30 a.m.Calgary
3h 26m
ORD3:56 p.m.Chicago O'Hare Intl
ORD4:45 p.m.Chicago O'Hare Intl
3h 51m
YYC7:36 p.m.Calgary
Air Canada flights from Canada to Illinois
Our best Air Canada deals on Canada to Illinois flight tickets
Air Canada![Air Canada]()
27 Jan![Air Canada]()
31 Jan
YYC12:50 a.m.Calgary
9h 04m
1 stop
ORD10:54 a.m.Chicago O'Hare Intl
ORD4:51 p.m.Chicago O'Hare Intl
9h 27m
1 stop
YYC1:18 a.m.Calgary
Air Canada![Air Canada]()
10 Feb![Air Canada]()
18 Feb
YYC12:50 a.m.Calgary
9h 04m
1 stop
ORD10:54 a.m.Chicago O'Hare Intl
ORD2:05 p.m.Chicago O'Hare Intl
9h 07m
1 stop
YYC10:12 p.m.Calgary
See travel insights to Illinois from
How to get the cheapest flight ticket from Canada to Illinois
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
Prices
Airlines
Other information
What is the cheapest month to fly to Illinois?
In general, April is the cheapest month to fly from Canada to Illinois. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 345. If you don’t want to visit Illinois in April, then you should wait until February to fly from Canada, when ticket prices are also cheap, with an average price of C$ 349.
What is the cheapest day to depart on your flight to Illinois?
According to our data, Tuesday is the cheapest day to fly to Illinois from Canada. The lowest ticket price found for a Tuesday departure recently was C$ 408. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Illinois is Monday, with ticket prices averaging around C$ 448.
What is the cheapest time of day to depart on your flight to Illinois?
Our most recent data shows that the best time of day to fly to Illinois is in the evening. Flights from Canada to Illinois during this time can be as low as C$ 421. If you have a flexible travel schedule, then try to avoid flying at noon when prices are C$ 435 on average. Flights to Illinois from Canada at noon are generally more expensive because this time of day is more convenient for travellers’ schedules.
What is the cheapest Canada to Illinois flight route?
Fly from Calgary to Chicago O'Hare Intl for the best Canada - Illinois flight prices
How far in advance should I book a flight to Illinois?
Most flyers found that booking tickets 48 days in advance of their planned departure date is the best time to get cheap flights to Illinois. During this timeframe, flight prices are around C$ 438. Don’t hesitate to check prices now though, because momondo users recently found tickets for as low as C$ 501.
What cabin class options are available on Canada to Illinois flights?
There are 4 cabin classes available to choose from on Canada to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Canada to Illinois?
WestJet, Air Canada, and United Airlines are the most popular carriers operating from Canada to Illinois
Which airlines fly to Illinois?
Air Canada, United Airlines and WestJet are the top three most popular airlines that fly to Illinois from Canada according to our data. Air Canada is the first choice among our users, with 58% of people opting to fly with this airline when travelling to Illinois. Keep in mind that there are 8 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.
How many flights depart from Canada to Illinois on average per day?
As of January 2025, there are 78 flights per day flying from Canada to Illinois. The most common time of day flights depart is 6:00a.m., with 52% of flights taking off at noon.
How many flights depart from Canada to Illinois on average per week?
As of January 2025, 547 flights take off from Canada and land in Illinois each week. The most common flight departure day for this route is Mon, with 16% of weekly flights taking off on this day.
Cheap Canada to Illinois flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Canada to Illinois
Best price found | C$ 127 |
|---|---|
Fastest flight time | 1h 50m |
Direct flights | Every day |
Airports in Illinois | 2 airports |
When did momondo last update prices for flights from Canada to Illinois?
Prices for flights from Canada to Illinois refresh daily.
How many operators does momondo search for flights from Canada to Illinois?
There are 8 operators available for flights from Canada to Illinois as of January 2025.
How old do you have to be to fly from Canada to Illinois?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Canada to Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Canada to Illinois?
momondo data reveals that the most frequently booked plane model on the route from Canada to Illinois is Boeing 737 MAX 8, representing 16.92% of all bookings. The subsequent popular models are De Havilland (Bombardier) DHC-8-400 Dash 8Q at 14.10%, Embraer 175 (Enhanced Winglets) at 10.68%, and Boeing 737-800 at 10.30%.
Best airlines flying from Canada to Illinois
Compare and see reviews for airlines that fly from Canada to Illinois with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom C$ 204 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom C$ 238 | Free Cancellation | Rating 7.2 2,822 reviews | |||
| PriceFrom C$ 276 | Free Cancellation | Rating 7.0 8,568 reviews | |||
| PriceFrom C$ 279 | Free Cancellation | Rating 7.9 274 reviews | |||
| PriceFrom C$ 319 | Free Cancellation | Rating 8.0 8,508 reviews | |||
| PriceFrom C$ 332 | Free Cancellation | Rating 7.4 8,961 reviews | |||
| PriceFrom C$ 374 | Free Cancellation | Rating 8.0 9,672 reviews | |||
| PriceFrom C$ 581 | Free Cancellation | Rating 8.9 9 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Canada to Illinois?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Canada to Illinois. momondo saves you time and could save you money on your trip.
Can I find flights from Canada to Illinois with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Illinois from Canada with this policy.
How can momondo help me find flights from Canada to Illinois?
Once all potential Canada to Illinois flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Canada to Illinois right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Canada to Illinois now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Illinois and let you know when they change.
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