Latest deals
Insights
When to book
FAQs
Price Alerts
Flights to Chicago O'Hare Intl

C$ 125 Cheap flights to Chicago O'Hare Intl Airport

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Chicago O'Hare Intl Airport departing on 12/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Canada to Chicago O'Hare Intl Airport

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
9:00 a.m. - 1:35 p.m.YYC-ORD
3h 35mdirect
WestJet Logo
2:20 p.m. - 5:15 p.m.ORD-YYC
3h 55mdirect
C$ 208WestJet
Find Deal
Fri, 16 Jan - Mon, 19 Jan
WestJet Logo
9:00 a.m. - 1:35 p.m.YYC-ORD
3h 35mdirect
WestJet Logo
2:20 p.m. - 5:15 p.m.ORD-YYC
3h 55mdirect
C$ 210WestJet
Find Deal
Mon, 9 Feb - Fri, 13 Feb
WestJet Logo
9:00 a.m. - 1:35 p.m.YYC-ORD
3h 35mdirect
WestJet Logo
2:20 p.m. - 5:15 p.m.ORD-YYC
3h 55mdirect
C$ 233WestJet
Find Deal
Mon, 13 Apr - Fri, 17 Apr
Air Canada Logo
5:45 a.m. - 3:10 p.m.YYC-ORD
8h 25m1 stop
Air Canada Logo
8:40 a.m. - 4:14 p.m.ORD-YYC
8h 34m1 stop
C$ 245Air Canada
Find Deal
Thu, 23 Apr - Sat, 25 Apr
United Airlines Logo
9:00 p.m. - 10:05 p.m.YYZ-ORD
2h 05mdirect
United Airlines Logo
6:28 p.m. - 9:21 p.m.ORD-YYZ
1h 53mdirect
C$ 258United Airlines
Find Deal
Sun, 11 Jan - Fri, 16 Jan
United Airlines Logo
9:00 a.m. - 10:06 a.m.YYZ-ORD
2h 06mdirect
United Airlines Logo
9:15 p.m. - 11:59 p.m.ORD-YYZ
1h 44mdirect
C$ 259United Airlines
Find Deal
Thu, 8 Jan - Sun, 11 Jan
Air Canada Logo
4:50 p.m. - 5:48 p.m.YYZ-ORD
1h 58mdirect
Air Canada Logo
8:30 p.m. - 11:09 p.m.ORD-YYZ
1h 39mdirect
C$ 261Air Canada
Find Deal
Mon, 29 Dec - Mon, 5 Jan
American Airlines Logo
6:00 a.m. - 7:15 a.m.YYZ-ORD
2h 15mdirect
American Airlines Logo
5:00 a.m. - 11:02 a.m.ORD-YYZ
5h 02m1 stop
C$ 266American Airlines
Find Deal
Thu, 4 Dec - Sun, 7 Dec
American Airlines Logo
6:15 a.m. - 7:30 a.m.YYZ-ORD
2h 15mdirect
American Airlines Logo
6:16 a.m. - 2:39 p.m.ORD-YYZ
7h 23m1 stop
C$ 271American Airlines
Find Deal
Sun, 5 Apr - Wed, 8 Apr
Delta Logo
2:15 p.m. - 10:34 p.m.YUL-ORD
9h 19m1 stop
Delta Logo
6:12 a.m. - 1:42 p.m.ORD-YUL
6h 30m1 stop
C$ 327Delta
Find Deal
Sun, 11 Jan - Fri, 16 Jan

momondo Fare Finder

 
Locate flights to Chicago O'Hare Intl that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 96,600 searches and data was last updated on 16 November 2025.
Use the filters below to find and compare flights to Chicago O'Hare Intl Airport that are best for you.

Fly from

Route

Depart

Return

Price

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Fri 16/1

9:00 a.m.-1:35 p.m.

Nonstop3h 35m

Chicago O'Hare Intl

Mon 19/1

2:20 p.m.-5:15 p.m.

Nonstop3h 55m

C$ 208

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Mon 9/2

9:00 a.m.-1:35 p.m.

Nonstop3h 35m

Chicago O'Hare Intl

Fri 13/2

2:20 p.m.-5:15 p.m.

Nonstop3h 55m

C$ 210

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Mon 13/4

9:00 a.m.-1:35 p.m.

Nonstop3h 35m

Chicago O'Hare Intl

Fri 17/4

2:20 p.m.-5:15 p.m.

Nonstop3h 55m

C$ 233

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Thu 23/4

5:45 a.m.-3:10 p.m.

1 stop8h 25m

Chicago O'Hare Intl

Sat 25/4

8:40 a.m.-4:14 p.m.

1 stop8h 34m

C$ 245

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Sun 11/1

9:00 p.m.-10:05 p.m.

Nonstop2h 05m

Chicago O'Hare Intl

Fri 16/1

6:28 p.m.-9:21 p.m.

Nonstop1h 53m

C$ 258

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 8/1

9:00 a.m.-10:06 a.m.

Nonstop2h 06m

Chicago O'Hare Intl

Sun 11/1

9:15 p.m.-11:59 p.m.

Nonstop1h 44m

C$ 259

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Mon 29/12

4:50 p.m.-5:48 p.m.

Nonstop1h 58m

Chicago O'Hare Intl

Mon 5/1

8:30 p.m.-11:09 p.m.

Nonstop1h 39m

C$ 261

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Thu 4/12

6:00 a.m.-7:15 a.m.

Nonstop2h 15m

Chicago O'Hare Intl

Sun 7/12

5:00 a.m.-11:02 a.m.

1 stop5h 02m

C$ 266

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Sun 5/4

6:15 a.m.-7:30 a.m.

Nonstop2h 15m

Chicago O'Hare Intl

Wed 8/4

6:16 a.m.-2:39 p.m.

1 stop7h 23m

C$ 271

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Sun 11/1

2:15 p.m.-10:34 p.m.

1 stop9h 19m

Chicago O'Hare Intl

Fri 16/1

6:12 a.m.-1:42 p.m.

1 stop6h 30m

C$ 327

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Chicago O'Hare Intl Airport from

Flights to Chicago O'Hare Intl Airport - Travel Insights & Trends

Get data-powered insights and trends for flights to Chicago O'Hare Intl Airport to help you craft the best travel plan.

What cabin class options are available on Canada to Chicago O'Hare Intl flights?

There are 4 cabin classes available to choose from on Canada to Chicago O'Hare Intl 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 day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Friday when prices can be found for as low as C$ 721. This is often the case because there is less demand to fly during this day of the week. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Canada to Chicago O'Hare Intl Airport for around C$ 1,124.

What is the cheapest month to fly to Chicago O'Hare Intl Airport?

In general, May is the cheapest month to fly from Canada to Chicago O'Hare Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 369. The month of November is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Canada averaging around C$ 386.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

In the evening is the cheapest time of day to fly from Canada to Chicago O'Hare Intl Airport when you can find flight prices for as low as C$ 634. Flying to Chicago O'Hare Intl Airport in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at noon when prices are C$ 1,110 on average. Flights to Chicago O'Hare Intl Airport 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 Chicago O'Hare Intl flight route?

Fly from Vancouver Intl to Chicago O'Hare Intl for the best Canada - Chicago O'Hare Intl flight prices

How far in advance should I book a flight to Chicago O'Hare Intl Airport?

You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Canada when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around C$ 411 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from Canada for as low as C$ 273 on momondo.

Cheapest flights to Chicago O'Hare Intl

Find the cheapest flights to Chicago O'Hare Intl from your nearest city or airport
Find Flights from Toronto Pearson Intl Airport to Chicago O'Hare Intl Airport
CHEAPEST MONTH TO FLY TO CHICAGO O'HARE INTL AIRPORT FROM TORONTO PEARSON INTL AIRPORTApril14% cheaperFlying from Toronto Pearson Intl Airport to Chicago O'Hare Intl Airport costs on average just C$ 355 in April
MOST EXPENSIVE MONTH TO FLY TO CHICAGO O'HARE INTL AIRPORT FROM TORONTO PEARSON INTL AIRPORTDecember13% more expensiveIt costs about C$ 466 for flights to Chicago O'Hare Intl Airport from Toronto Pearson Intl Airport in December
MOST POPULAR MONTH TO FLY TO CHICAGO O'HARE INTL AIRPORT FROM TORONTO PEARSON INTL AIRPORTMay284% more users visitedMore momondo users searched in flights to Chicago O'Hare Intl Airport from Toronto Pearson Intl Airport in May than any other month

Cheap Chicago O'Hare Intl Airport flight deals and tips

Summary info about Chicago O'Hare Intl Airport flight prices, duration and airlines

Best One-Way Price

C$ 125

Best Round-Trip Price

C$ 208

Fastest flight time

3h 28m

Popular in

January
The best one-way flight price to Chicago from Canada in the last 72 hours is C$ 125 (Calgary to Chicago O'Hare Intl).
Search Deals
The best round-trip flight price to Chicago from Canada in the last 72 hours is C$ 208 (Calgary to Chicago O'Hare Intl).
Search Deals
The fastest flight to Chicago from Canada takes 3h 28m (Calgary to Chicago O'Hare Intl).
Search Deals
January has the highest demand for flights to Chicago, with a 22% price increase on average.
Search Deals

Frequently asked questions about flying to Chicago O'Hare Intl Airport

What is the cheapest month to fly to Chicago O'Hare Intl Airport?

In general, when looking for the cheapest flight to Chicago O'Hare Intl Airport, try to choose a flight departing in May for the best deal.

How far in advance should I book a flight to Chicago O'Hare Intl Airport?

From most locations, to find the best deals on airfare, our data shows that users booking 91 days before flying found the cheapest flight to Chicago O'Hare Intl Airport.

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

From most locations, the cheapest day to fly to Chicago O'Hare Intl Airport is Friday. Most users found that departing on a Monday was most expensive.

What is the cheapest time of day to fly to Chicago O'Hare Intl Airport?

On average you can find the best deals on plane tickets to Chicago O'Hare Intl Airport when looking for flights with Evening departure times.

Is there an alternative airport near Chicago O'Hare Intl Airport?

Finding an alternative and possibly cheaper destination airport near Chicago O'Hare Intl Airport is possible. If you are planning a flight to Chicago O'Hare Intl Airport, consider booking flights to Chicago Midway Airport (14 km from Chicago city centre) or Chicago Greater Rockford Airport (126 km from Chicago city centre).

Is there a cheaper alternative to flying into Chicago?

Chicago Midway Airport has an average price of C$ 377 per person and is typically the cheapest airport to fly into when visiting Chicago. This average price does vary based on departure city. Try momondo’s Airport-to-Airport Pricing Tool to find the cheapest flight.

What is the absolute cheapest flight to Chicago?

C$ 258 is the cheapest deal found on momondo in the last two weeks for a flight to Chicago. This flight is from Detroit and is 31% cheaper than most flights to Chicago. To find the cheapest price to Chicago from your area, use momondo’s Airport-to-Airport Pricing Tool.

Which airlines fly to Chicago O'Hare Intl Airport?

You can find flights to Chicago O'Hare Intl Airport from 6 airlines. If you’re unsure which to fly with, consider booking your flight with Air Canada, United Airlines or WestJet as these are the most popular among our users. Air Canada is the most favoured with 59% of momondo travellers booking flights with this airline.

When did momondo last update prices for flights to Chicago O'Hare Intl Airport?

Prices for flights to Chicago O'Hare Intl Airport refresh daily.

How many operators does momondo search for flights to Chicago O'Hare Intl Airport?

As of November 2025, there are 9 operators available to choose from for flights to Chicago O'Hare Intl Airport.

How old do you have to be to fly to Chicago O'Hare Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel to Chicago O'Hare Intl Airport.

What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

The travel and health documents you'll need for your trip to Chicago O'Hare Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chicago O'Hare Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Schaumburg
Rosemont
Hoffman Estates
Northbrook
Tinley Park
Munster
Hammond
Naperville
Glenview
Great Lakes
Wheeling
Des Plaines
Elk Grove Village
Harvard
Merrillville
Oak Brook
Elmhurst
Kenosha
Skokie
Rockford

Why use momondo?

Why should I use momondo to find a flight deal to Chicago?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Chicago.

Can I find flights to Chicago with flexible booking policies on momondo?

Flights to Chicago with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights to Chicago?

Once all potential Chicago 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 to Chicago right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Chicago flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Chicago O'Hare Intl trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 16/12
Tue 23/12
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Chicago O'Hare Intl Airport ORD

Popular Flights to Chicago O'Hare Intl Airport

Popular routes according to searches in the past day on momondo
Flights from Toronto Pearson Intl to ORDfrom C$ 235
Flights from Montreal Pierre Elliott Trudeau Intl to ORDfrom C$ 209
Flights from Ottawa to ORDfrom C$ 300
Flights from Vancouver Intl to ORDfrom C$ 203
Flights from Calgary to ORDfrom C$ 147