HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
O'Hare Intl

$135+ Cheap flights from Alberta to O'Hare Intl (ORD)

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 5/21. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — ORD
Jun 3 — Jun 101
Wed 6/3
Wed 6/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Alberta to O'Hare Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Alberta to O'Hare Intl

Cheapest flights from Alberta to O'Hare Intl
Explore the most affordable flight options available from Alberta to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 4, 2026.

This Trip.com deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1812:00 pm
YYC
-
ORD
Nonstop3h 40m
WestJet
Sun 5/245:30 pm
ORD
-
YYC
Nonstop3h 55m
WestJet
Deal found 5/1$171
This FlightHub deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2012:00 pm
YYC
-
ORD
Nonstop3h 40m
WestJet
Tue 5/265:30 pm
ORD
-
YYC
Nonstop3h 55m
WestJet
Deal found 4/30$173
This FlightHub deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3012:00 pm
YYC
-
ORD
Nonstop3h 40m
WestJet
Sun 5/315:30 pm
ORD
-
YYC
Nonstop3h 55m
WestJet
Deal found 5/2$176
This Mytrip deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2312:00 pm
YYC
-
ORD
Nonstop3h 40m
WestJet
Sat 5/305:30 pm
ORD
-
YYC
Nonstop3h 55m
WestJet
Deal found 4/30$179
This Gotogate deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2312:00 pm
YYC
-
ORD
Nonstop3h 40m
WestJet
Sun 5/245:30 pm
ORD
-
YYC
Nonstop3h 55m
WestJet
Deal found 4/30$180
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1912:00 pm
YYC
-
ORD
Nonstop3h 40m
WestJet
Sun 5/245:30 pm
ORD
-
YYC
Nonstop3h 55m
WestJet
Deal found 4/30$186
This Trip.com deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/216:30 am
YYC
-
ORD
1 stop7h 25m
Multiple Airlines
Sat 5/305:30 pm
ORD
-
YYC
Nonstop3h 55m
Multiple Airlines
Deal found 5/3$195
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2012:34 pm
YYC
-
ORD
Nonstop3h 27m
United Airlines
Tue 5/266:00 am
ORD
-
YYC
1 stop16h 48m
United Airlines
Deal found 4/29$217
This Mytrip deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/236:30 am
YYC
-
ORD
1 stop7h 25m
Multiple Airlines
Sat 5/305:30 pm
ORD
-
YYC
Nonstop3h 55m
Multiple Airlines
Deal found 4/30$218
This Trip.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/287:40 am
YEG
-
ORD
1 stop8h 00m
WestJet
Wed 6/35:30 pm
ORD
-
YEG
1 stop6h 25m
WestJet
Deal found 4/29$275
This oojo deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/277:40 am
YEG
-
ORD
1 stop8h 00m
WestJet
Sat 5/305:30 pm
ORD
-
YEG
1 stop16h 40m
WestJet
Deal found 4/30$280
This FlightHub deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/227:40 am
YEG
-
ORD
1 stop8h 00m
WestJet
Tue 5/265:30 pm
ORD
-
YEG
1 stop16h 40m
WestJet
Deal found 5/1$282

Find flight deals from Alberta to O'Hare Intl

Keep the following information in mind while searching for Alberta to O'Hare Intl flight deals. Data was last updated May 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$171
(Trip.com)

One-way from

$135
(American Airlines)

Popular in

July

Cheapest in

November

Average price

$262

Good round-trip deal

$278 or less

Good one-way deal

$178 or less
Provider with most accurate pricing for Calgary-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Calgary-Chicago (CHI) flights.
Search Deals
From Alberta to Chicago O'Hare Intl
Search Deals
One-way flight from Alberta to Chicago O'Hare Intl
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($38 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from Alberta to Chicago O'Hare Intl.
Search Deals
Price to beat on a one-way flight from Alberta to Chicago O'Hare Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Alberta to O'Hare Intl 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 2,558,603 searches. Data last updated May 4, 2026.
Use the filters below to find and compare flights from Alberta to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Thu 8/6

7:45 am-6:57 pm

1 stop10h 12m

Chicago O'Hare Intl

Tue 8/11

1:55 pm-11:06 pm

1 stop10h 11m

$248

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Fri 10/2

7:15 am-6:01 pm

1 stop9h 46m

Chicago O'Hare Intl

Fri 10/16

1:55 pm-11:13 pm

1 stop10h 18m

$255

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Mon 5/25

12:00 pm-4:40 pm

Nonstop3h 40m

Chicago O'Hare Intl

Thu 5/28

7:12 am-1:10 pm

1 stop6h 58m

$283

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Tue 5/19

8:45 am-4:49 pm

1 stop7h 04m

Chicago O'Hare Intl

Fri 5/22

7:45 am-7:40 pm

2 stops12h 55m

$288

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Fri 8/14

7:15 am-6:01 pm

1 stop9h 46m

Chicago O'Hare Intl

Sun 8/16

1:55 pm-11:06 pm

1 stop10h 11m

$299

EdmontonChicago

YEG - ORD

YEGORD

Edmonton

Wed 6/17

3:42 pm-8:16 pm

Nonstop3h 34m

Chicago O'Hare Intl

Sat 6/20

7:05 am-10:04 pm

1 stop15h 59m

$305

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Wed 5/20

1:27 pm-11:56 pm

1 stop9h 29m

Chicago O'Hare Intl

Sat 6/6

7:42 pm-10:37 pm

Nonstop3h 55m

$314

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Wed 5/27

7:45 am-6:50 pm

1 stop10h 05m

Chicago O'Hare Intl

Wed 6/3

2:11 pm-10:57 pm

1 stop9h 46m

$315

EdmontonChicago

YEG - ORD

YEGORD

Edmonton

Thu 5/28

7:40 am-4:40 pm

1 stop8h 00m

Chicago O'Hare Intl

Tue 6/2

5:30 pm-6:30 pm

1 stop26h 00m

$321

CalgaryChicago

YYC - ORD

YYCORD

Calgary

Wed 7/22

6:45 am-4:59 pm

1 stop9h 14m

Chicago O'Hare Intl

Wed 8/5

2:02 pm-10:59 pm

1 stop9h 57m

$325

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 39 resultsSorted by cheapest first
1
2
3
4

Best time to book a flight from Alberta to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Alberta 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.

Cheapflights Insights

Everything you need to know about your flight from Alberta to Chicago O'Hare Intl Airport

How far ahead should I book a flight from Alberta to Chicago O'Hare Intl Airport?

Booking 88 days in advance of your planned departure date is, on average, the best time to get cheap flights from Alberta to Chicago O'Hare Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Alberta to Chicago O'Hare Intl Airport?

Currently, January is the cheapest month in which you can book a flight from Alberta to Chicago O'Hare Intl Airport (average of $76). Flying from Alberta to Chicago O'Hare Intl Airport in October is currently the most expensive (average of $117). 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.

What is the cheapest time of day to fly from AB to ORD?

Find hourly flight availability from Alberta to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 4, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Alberta to Chicago O'Hare Intl Airport as you normally would.

Weekly flight availability from Alberta to Chicago O'Hare Intl Airport

Explore weekly flight availability from Alberta to O'Hare Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 4, 2026.

The most flights from CAAB to ORD are scheduled on a Monday (11 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (8 on average).

How much does it cost to fly round-trip from Alberta to Chicago O'Hare Intl Airport?

Related info for your journey

Find useful and relevant information for your journey from Alberta to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Alberta to Chicago O'Hare Intl Airport?

    Delta, United Airlines, and WestJet can get you from Alberta to Chicago O'Hare Intl Airport in just under 3h 34m. Your travel time can differ by up to 6h 38m. The distance between Alberta and Chicago O'Hare Intl Airport is about 1416 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Alberta to Chicago O'Hare Intl Airport one-way?

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $102. Users have also found prices from $106 and $106 on WestJet and United Airlines, respectively.

  • What are the most popular routes from Alberta to Chicago O'Hare Intl Airport?

    While some choose either Edmonton - Chicago O'Hare Intl or Grande Prairie - Chicago O'Hare Intl, Calgary - Chicago O'Hare Intl is the most popular route from Alberta to Chicago O'Hare Intl Airport.

  • What are the most reliable airlines from Alberta to Chicago O'Hare Intl Airport?

    The top 3 most reliable airlines when flying from Alberta to Chicago O'Hare Intl Airport are Finnair (79%), British Airways (74%) and American Airlines (73%).

  • What are the cheapest flights from Alberta to Chicago O'Hare Intl Airport?

    The cheapest flight price from Alberta to Chicago O'Hare Intl Airport is $133. On average you can expect to pay $564. The most popular route, (Calgary - Chicago O'Hare Intl), can usually be booked for $255.

  • Can I find deals for flights from Alberta to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Alberta to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Alberta to O'Hare Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Alberta to O'Hare Intl.

  • Can I find deals for business class flights from Alberta to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Alberta to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Alberta to Chicago O'Hare Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Alberta to Chicago O'Hare Intl Airport (average of $76). Flying from Alberta to Chicago O'Hare Intl Airport in October is currently the most expensive (average of $117). 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.

See more FAQs

Traveling 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
Rosemont
Schaumburg
Naperville
Lake Geneva
Gurnee
Delavan
Downers Grove
Oakbrook Terrace
Benton Harbor
Hoffman Estates
Des Plaines
Oak Brook
South Holland
Libertyville
Warrenville
Elk Grove Village
Bridgeview
Great Lakes
Lansing
Arlington Heights

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.

Top 4 airlines flying from Alberta to O'Hare Intl

Discover the top 4 airlines that operate flights from Alberta to O'Hare Intl. 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 2,558,603 searches. Data last updated May 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$109Average$444FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$135Average$374FlexibilityNo cancel feeOn-time69%
WestJetCheapest$137Average$330FlexibilityNo cancel feeOn-time60%
American AirlinesCheapest$208Average$391FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.