What are the cheapest airlines to fly from Illinois to Alberta one-way?

For one-way options, check prices for WestJet. According to our data, you can fly for as low as C$ 92. Users have also found prices from C$ 104 and C$ 110 on Air Canada and United Airlines, respectively.

How far in advance should I book a flight from Illinois to Alberta?

Users have found that booking a flight from Illinois to Alberta at least 37 days early can save you up to 67% on average compared to booking a flight this week. If booking 37 days before your flight isn’t an option for you, users have found flights from Illinois to Alberta for as little as C$ 416 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as C$ 464 for flights departing within the next 3 days.

What is the cheapest month to fly from Illinois to Alberta?

Flights from Illinois to Alberta lean towards being more expensive in December. Prices are generally better when you fly from Illinois to Alberta in October, with the cheapest ticket starting at C$ 152.

Can I find deals for flights from Illinois to Alberta that include hotel bookings?

Yes. In addition to deals on Illinois to Alberta flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Illinois to Alberta?

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

Can I find deals for business class flights from Illinois to Alberta?

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

C$ 92+ Flights from Illinois to Alberta

Cheap flight deals from Illinois to Alberta

Round-trip from	C$ 195
One-way from	C$ 92
Popular in	December
Cheapest in	October
Average price	C$ 392
Good round-trip deal	C$ 109 or less
Good one-way deal	C$ 118 or less

Air Canada
3/5-10/5
1 total stop
11h 27m total
Illinois to Alberta

Search Deals

WestJet
1/5
Nonstop
3h 49m total
Illinois to Alberta

Search Deals

Highest demand for flights based on searches. 20% potential increase in price (C$ 170 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease (C$ 51 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in March 2025

Search Deals

Price to beat on a round-trip flight from Illinois to Alberta.

Search Deals

Price to beat on a one-way flight from Illinois to Alberta.

Search Deals

Find flight deals from Illinois to Alberta

Cheapest flights from Illinois to Alberta
Explore the most affordable flight options available from Illinois to Alberta. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 March 2025.

Sat 3/55:30 p.m.ORD - YYC

Nonstop3h 49mMultiple Airlines

Sat 10/58:10 a.m.YYC - ORD

1 stop7h 38mMultiple Airlines

Deal found 30/3C$ 195

Thu 1/55:30 p.m.ORD - YYC

Nonstop3h 49mWestJet

Sat 10/512:15 p.m.YYC - ORD

Nonstop3h 29mWestJet

Deal found 30/3C$ 203

Sat 3/53:35 p.m.ORD - YYC

1 stop8h 31mAir Canada

Sat 10/58:10 a.m.YYC - ORD

1 stop7h 38mAir Canada

Deal found 30/3C$ 206

Tue 29/71:04 p.m.ORD - YEG

1 stop10h 00mMultiple Airlines

Sun 10/88:05 a.m.YEG - ORD

Nonstop3h 34mMultiple Airlines

Deal found 30/3C$ 245

Fri 6/68:30 p.m.ORD - YYC

Nonstop3h 59mAmerican Airlines

Fri 13/66:29 a.m.YYC - ORD

Nonstop3h 25mAmerican Airlines

Deal found 30/3C$ 258

Sun 3/81:40 p.m.ORD - YEG

Nonstop3h 48mWestJet

Sun 10/88:05 a.m.YEG - ORD

Nonstop3h 34mWestJet

Deal found 30/3C$ 258

Wed 14/57:10 a.m.ORD - YEG

1 stop15h 54mAir Canada

Wed 21/53:17 p.m.YEG - ORD

1 stop8h 12mAir Canada

Deal found 30/3C$ 265

Wed 14/57:10 a.m.ORD - YYC

1 stop15h 38mUnited Airlines

Sat 17/512:43 p.m.YYC - ORD

Nonstop3h 27mUnited Airlines

Deal found 30/3C$ 271

Sun 3/81:33 p.m.ORD - YEG

Nonstop3h 52mUnited Airlines

Fri 8/810:15 a.m.YEG - ORD

1 stop18h 03mUnited Airlines

Deal found 30/3C$ 303

Thu 1/58:03 p.m.MDW - YYC

1 stop19h 42mMultiple Airlines

Fri 9/512:30 a.m.YYC - MDW

1 stop8h 03mMultiple Airlines

Deal found 30/3C$ 346

Wed 14/51:55 p.m.MDW - YYC

1 stop7h 45mDelta

Wed 21/56:30 a.m.YYC - MDW

1 stop10h 15mDelta

Deal found 30/3C$ 358

Thu 15/51:40 p.m.ORD - YYC

1 stop10h 21mDelta

Sat 17/52:00 p.m.YYC - ORD

1 stop6h 40mDelta

Deal found 30/3C$ 358

Best flights from Illinois to Alberta
Discover carefully curated flight deals from Illinois to Alberta that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 31 March 2025.

Sat 3/55:30 p.m.ORD - YYC

Nonstop3h 49mMultiple Airlines

Sat 10/58:10 a.m.YYC - ORD

1 stop7h 38mMultiple Airlines

Deal found 30/3C$ 195

Thu 1/55:30 p.m.ORD - YYC

Nonstop3h 49mWestJet

Sat 10/512:15 p.m.YYC - ORD

Nonstop3h 29mWestJet

Deal found 30/3C$ 203

Sat 3/53:35 p.m.ORD - YYC

1 stop8h 31mAir Canada

Sat 10/58:10 a.m.YYC - ORD

1 stop7h 38mAir Canada

Deal found 30/3C$ 206

Fri 6/68:30 p.m.ORD - YYC

Nonstop3h 59mAmerican Airlines

Fri 13/66:29 a.m.YYC - ORD

Nonstop3h 25mAmerican Airlines

Deal found 30/3C$ 258

Wed 14/57:10 a.m.ORD - YYC

1 stop15h 38mUnited Airlines

Sat 17/512:43 p.m.YYC - ORD

Nonstop3h 27mUnited Airlines

Deal found 30/3C$ 271

Wed 14/51:55 p.m.MDW - YYC

1 stop7h 45mDelta

Wed 21/56:30 a.m.YYC - MDW

1 stop10h 15mDelta

Deal found 30/3C$ 358

Sat 13/95:54 p.m.ORD - YEG

1 stop17h 55mAlaska Airlines

Fri 19/95:25 p.m.YEG - ORD

2 stops10h 39mAlaska Airlines

Deal found 31/3C$ 479

Tue 29/71:04 p.m.ORD - YEG

1 stop10h 00mMultiple Airlines

Sun 10/88:05 a.m.YEG - ORD

Nonstop3h 34mMultiple Airlines

Deal found 30/3C$ 245

Sun 3/81:40 p.m.ORD - YEG

Nonstop3h 48mWestJet

Sun 10/88:05 a.m.YEG - ORD

Nonstop3h 34mWestJet

Deal found 30/3C$ 258

Wed 14/57:10 a.m.ORD - YEG

1 stop15h 54mAir Canada

Wed 21/53:17 p.m.YEG - ORD

1 stop8h 12mAir Canada

Deal found 30/3C$ 265

Sun 3/81:33 p.m.ORD - YEG

Nonstop3h 52mUnited Airlines

Fri 8/810:15 a.m.YEG - ORD

1 stop18h 03mUnited Airlines

Deal found 30/3C$ 303

Wed 4/69:40 a.m.MDW - YYC

2 stops12h 39mPorter Airlines

Sun 8/611:55 p.m.YYC - MDW

1 stop15h 29mPorter Airlines

Deal found 30/3C$ 650

Direct flights from Illinois to Alberta
Explore direct flight options from Illinois to Alberta based on user searches, and compare prices and availability for your desired travel dates. Data last updated 31 March 2025.

Thu 1/55:30 p.m.ORD - YYC

Nonstop3h 49mWestJet

Sat 10/512:15 p.m.YYC - ORD

Nonstop3h 29mWestJet

Deal found 30/3C$ 203

Sat 3/55:30 p.m.ORD - YYC

Nonstop3h 49mMultiple Airlines

Sat 10/512:43 p.m.YYC - ORD

Nonstop3h 27mMultiple Airlines

Deal found 31/3C$ 233

Fri 6/68:30 p.m.ORD - YYC

Nonstop3h 59mAmerican Airlines

Fri 13/66:29 a.m.YYC - ORD

Nonstop3h 25mAmerican Airlines

Deal found 30/3C$ 258

Sun 3/81:40 p.m.ORD - YEG

Nonstop3h 48mWestJet

Sun 10/88:05 a.m.YEG - ORD

Nonstop3h 34mWestJet

Deal found 30/3C$ 258

Wed 11/61:20 p.m.ORD - YEG

Nonstop4h 05mUnited Airlines

Sat 14/68:05 a.m.YEG - ORD

Nonstop3h 40mUnited Airlines

Deal found 31/3C$ 332

Sat 2/81:40 p.m.ORD - YEG

Nonstop3h 48mDelta

Sun 10/88:05 a.m.YEG - ORD

Nonstop3h 34mDelta

Deal found 30/3C$ 424

Tue 22/48:52 a.m.ORD - YYC

Nonstop3h 49mUnited Airlines

Thu 24/412:43 p.m.YYC - ORD

Nonstop3h 27mUnited Airlines

Deal found 31/3C$ 458

Sat 26/48:52 a.m.ORD - YYC

Nonstop3h 49mAir Canada

Sat 3/512:43 p.m.YYC - ORD

Nonstop3h 27mAir Canada

Deal found 30/3C$ 610

Last-minute flights from Illinois to Alberta
Discover last-minute flight deals from Illinois to Alberta. Data last updated 31 March 2025 and is based on user searches.

Wed 2/49:45 a.m.ORD - YYC

Nonstop3h 57mAmerican Airlines

Sun 6/412:45 p.m.YYC - ORD

1 stop10h 04mAmerican Airlines

Deal found 30/3C$ 477

Sat 5/45:00 a.m.ORD - YEG

2 stops13h 23mAir Canada

Sat 26/410:35 a.m.YEG - ORD

1 stop5h 35mAir Canada

Deal found 30/3C$ 982

Sun 6/49:50 a.m.ORD - YYC

Nonstop3h 45mAmerican Airlines

Fri 11/41:17 p.m.YYC - ORD

Nonstop3h 32mAmerican Airlines

Deal found 30/3C$ 525

Sun 6/46:35 a.m.STL - YYC

2 stops41h 20mMultiple Airlines

Sun 13/411:30 a.m.YYC - STL

2 stops31h 40mMultiple Airlines

Deal found 30/3C$ 654

Sun 6/45:27 p.m.STL - YYC

1 stop19h 18mAmerican Airlines

Sun 13/46:45 a.m.YYC - STL

1 stop8h 51mAmerican Airlines

Deal found 30/3C$ 693

Sun 6/41:15 p.m.MDW - YYC

1 stop8h 27mDelta

Fri 11/47:40 a.m.YYC - MDW

2 stops13h 41mDelta

Deal found 30/3C$ 764

Sun 6/46:00 a.m.STL - YYC

1 stop15h 42mWestJet

Sat 12/412:30 a.m.YYC - STL

1 stop8h 06mWestJet

Deal found 30/3C$ 820

Mon 7/44:45 p.m.ORD - YYC

Nonstop3h 51mMultiple Airlines

Mon 7/412:30 a.m.YYC - ORD

1 stop15h 21mMultiple Airlines

Deal found 29/3C$ 467

Mon 7/44:45 p.m.ORD - YYC

Nonstop3h 51mWestJet

Thu 10/411:30 a.m.YYC - ORD

Nonstop3h 26mWestJet

Deal found 29/3C$ 494

Tue 8/48:52 a.m.ORD - YYC

Nonstop3h 49mUnited Airlines

Thu 10/412:43 p.m.YYC - ORD

Nonstop3h 27mUnited Airlines

Deal found 29/3C$ 338

Wed 9/42:35 p.m.ORD - YYC

1 stop8h 13mAir Canada

Wed 9/412:05 a.m.YYC - ORD

1 stop8h 56mAir Canada

Deal found 30/3C$ 331

Thu 10/41:45 p.m.ORD - YYC

1 stop10h 31mDelta

Mon 14/46:45 a.m.YYC - ORD

1 stop9h 19mDelta

Deal found 31/3C$ 365

One-way flights from Illinois to Alberta
Search for one-way flight options from Illinois to Alberta. Find affordable one-way fares based on user searches. Data last updated 31 March 2025.

Thu 1/55:30 p.m.ORD - YYC

Nonstop3h 49mWestJet

Deal found 30/3C$ 92

Sat 3/53:35 p.m.ORD - YYC

1 stop8h 31mAir Canada

Deal found 30/3C$ 104

Sun 25/57:10 a.m.ORD - YYC

1 stop15h 38mUnited Airlines

Deal found 31/3C$ 110

Thu 3/75:00 a.m.ORD - YEG

1 stop10h 08mUnited Airlines

Deal found 30/3C$ 119

Wed 11/61:40 p.m.ORD - YEG

Nonstop3h 48mWestJet

Deal found 30/3C$ 127

Sun 3/88:25 p.m.ORD - YYC

Nonstop4h 04mAmerican Airlines

Deal found 31/3C$ 129

Sat 19/41:16 p.m.MDW - YYC

1 stop8h 31mDelta

Deal found 31/3C$ 143

Tue 22/41:55 p.m.ORD - YYC

1 stop10h 10mDelta

Deal found 31/3C$ 143

Wed 30/49:28 a.m.ORD - YYC

1 stop26h 51mMultiple Airlines

Deal found 30/3C$ 155

Thu 15/58:30 a.m.MDW - YEG

1 stop12h 18mMultiple Airlines

Deal found 31/3C$ 165

Thu 15/56:00 a.m.ORD - YEG

1 stop14h 48mMultiple Airlines

Deal found 31/3C$ 166

Wed 30/44:28 p.m.MDW - YYC

1 stop19h 51mMultiple Airlines

Deal found 30/3C$ 170

Cheapflights Fare Finder

Use the filters below to find and compare flights from Illinois to Alberta that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Sat 3/5

5:30 p.m.-8:19 p.m.

Nonstop3h 49m

Calgary

Sat 10/5

8:10 a.m.-4:48 p.m.

1 stop7h 38m

C$ 195

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Thu 1/5

5:30 p.m.-8:19 p.m.

Nonstop3h 49m

Calgary

Sat 10/5

12:15 p.m.-4:44 p.m.

Nonstop3h 29m

C$ 203

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Sat 3/5

3:35 p.m.-11:06 p.m.

1 stop8h 31m

Calgary

Sat 10/5

8:10 a.m.-4:48 p.m.

1 stop7h 38m

C$ 206

ChicagoEdmonton

ORD - YEG

ORDYEG

Chicago O'Hare Intl

Tue 29/7

1:04 p.m.-10:04 p.m.

1 stop10h 00m

Edmonton

Sun 10/8

8:05 a.m.-12:39 p.m.

Nonstop3h 34m

C$ 245

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Fri 6/6

8:30 p.m.-11:29 p.m.

Nonstop3h 59m

Calgary

Fri 13/6

6:29 a.m.-10:54 a.m.

Nonstop3h 25m

C$ 258

ChicagoEdmonton

ORD - YEG

ORDYEG

Chicago O'Hare Intl

Sun 3/8

1:40 p.m.-4:28 p.m.

Nonstop3h 48m

Edmonton

Sun 10/8

8:05 a.m.-12:39 p.m.

Nonstop3h 34m

C$ 258

ChicagoEdmonton

ORD - YEG

ORDYEG

Chicago O'Hare Intl

Wed 14/5

7:10 a.m.-10:04 p.m.

1 stop15h 54m

Edmonton

Wed 21/5

3:17 p.m.-12:29 a.m.

1 stop8h 12m

C$ 265

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

Wed 14/5

7:10 a.m.-9:48 p.m.

1 stop15h 38m

Calgary

Sat 17/5

12:43 p.m.-5:10 p.m.

Nonstop3h 27m

C$ 271

ChicagoEdmonton

ORD - YEG

ORDYEG

Chicago O'Hare Intl

Sun 3/8

1:33 p.m.-4:25 p.m.

Nonstop3h 52m

Edmonton

Fri 8/8

10:15 a.m.-5:18 a.m.

1 stop18h 03m

C$ 303

ChicagoCalgary

MDW - YYC

MDWYYC

Chicago Midway

Thu 1/5

8:03 p.m.-2:45 p.m.

1 stop19h 42m

Calgary

Fri 9/5

12:30 a.m.-9:33 a.m.

1 stop8h 03m

C$ 346

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/3

Showing 1-10 of 59 results

...

Best time to book a flight from Illinois to Alberta

Have a flexible travel schedule? Discover the best time to fly to Alberta from Illinois 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 Illinois to Alberta

What is the cheapest month to book a flight from Illinois to Alberta?

Currently, January is the cheapest month in which you can book a flight from Illinois to Alberta (average of C$ 139). Flying from Illinois to Alberta in July is currently the most expensive (average of C$ 263). 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 IL to AB?

When flying from Illinois to Alberta, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Illinois to Alberta

The most flights from USIL to CAAB are scheduled on a Monday (7 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (2 on average).

Rainfall in Alberta by month

In terms of precipitation, rainfall in Alberta ranges from 9.0 - 94.0 mm per month. June is typically the wettest month, when rainfall can reach 94.0 mm. January is typically the driest time to visit Alberta when rainfall is around 9.0 mm.

Temperature in Alberta by month

If weather is an important factor for your trip to Alberta, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -7.0 C).

Reviews of airlines servicing Alberta

Read reviews from past customers who have flown Alaska Airlines, Delta and Porter Airlines from Illinois to Alberta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,818 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines

8.0

Very good

9,818 reviews

Alaska Airlines

8.0

Very good

9,818 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta

8.0

Very good

7,899 reviews

Alaska Airlines

8.0

Very good

9,818 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Porter Airlines

7.9

Good

277 reviews

Alaska Airlines

8.0

Very good

9,818 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines

7.4

Good

8,614 reviews

Alaska Airlines

8.0

Very good

9,818 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,818 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

What are the cheapest airlines to fly from Illinois to Alberta one-way?
For one-way options, check prices for WestJet. According to our data, you can fly for as low as C$ 92. Users have also found prices from C$ 104 and C$ 110 on Air Canada and United Airlines, respectively.
Can I find deals for flights from Illinois to Alberta that include hotel bookings?
Yes. In addition to deals on Illinois to Alberta flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Illinois to Alberta?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Alberta.
Can I find deals for business class flights from Illinois to Alberta?
Yes. Cheapflights offers flight deals from Illinois to Alberta 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 Illinois to Alberta?
Currently, January is the cheapest month in which you can book a flight from Illinois to Alberta (average of C$ 139). Flying from Illinois to Alberta in July is currently the most expensive (average of C$ 263). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Illinois to Alberta

Newark to Pearson Intl flights

Newark to Toronto Island flights

LaGuardia to Pearson Intl flights

John F Kennedy Intl to Vancouver Intl flights

Newark to Vancouver Intl flights

Los Angeles to Vancouver Intl flights

Newark to Pierre Elliott Trudeau Intl flights

Dallas/Fort Worth to Vancouver Intl flights

John F Kennedy Intl to Pearson Intl flights

San Francisco to Vancouver Intl flights

LaGuardia to Pierre Elliott Trudeau Intl flights

Boston to Pearson Intl flights

John F Kennedy Intl to Pierre Elliott Trudeau Intl flights

O'Hare Intl to Vancouver Intl flights

Newark to Calgary flights

John F Kennedy Intl to Calgary flights

Los Angeles to Pearson Intl flights

Dulles Intl to Vancouver Intl flights

Dallas/Fort Worth to Pearson Intl flights

O'Hare Intl to Calgary flights

Boston to Toronto Island flights

San Francisco to Pearson Intl flights

Dulles Intl to Pearson Intl flights

Sacramento to Vancouver Intl flights

O'Hare Intl to Pearson Intl flights

Dulles Intl to Pierre Elliott Trudeau Intl flights

Denver to Vancouver Intl flights

LaGuardia to Vancouver Intl flights

Boston to Vancouver Intl flights

Reagan-National to Pearson Intl flights

O'Hare Intl to Pierre Elliott Trudeau Intl flights

Atlanta to Pearson Intl flights

Detroit to Vancouver Intl flights

Dulles Intl to Toronto Island flights

San Francisco to Pierre Elliott Trudeau Intl flights

Hobby to Pearson Intl flights

Los Angeles to Calgary flights

Seattle to Pearson Intl flights

San Diego to Vancouver Intl flights

Los Angeles to Pierre Elliott Trudeau Intl flights

San Francisco to Calgary flights

Boston to Pierre Elliott Trudeau Intl flights

Atlanta to Vancouver Intl flights

Boston to Calgary flights

Seattle to Vancouver Intl flights

Hobby to Vancouver Intl flights

Dulles Intl to Calgary flights

George Bush Intcntl to Pearson Intl flights

Newark to Québec City flights

Dallas/Fort Worth to Pierre Elliott Trudeau Intl flights

Complete your trip

Alberta car rentals

Calgary Airport car rentals

Edmonton Airport car rentals

Fort Mcmurray Airport car rentals

Lethbridge Airport car rentals

Medicine Hat Airport car rentals

Red Deer Airport car rentals

Calgary car rentals

Edmonton car rentals

Banff car rentals

Grande Prairie car rentals

Red Deer car rentals

Direct flights to Canada

Find a return flight route from Alberta

Calgary to O'Hare Intl flights

Edmonton to O'Hare Intl flights

Calgary to Midway flights

Edmonton to Midway flights

Calgary to St. Louis flights

Edmonton to St. Louis flights

Calgary to Decatur flights

Fort McMurray to O'Hare Intl flights

Grande Prairie to Midway flights

Grande Prairie to O'Hare Intl flights

Top 3 airlines flying from Illinois to Alberta

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	CheapestC$ 132	AverageC$ 728	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
WestJet	CheapestC$ 149	AverageC$ 305	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
United Airlines	CheapestC$ 201	AverageC$ 620	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Illinois to Alberta?

Cheapflights makes it easy to find Illinois to Alberta flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Illinois to Alberta?

Millions of users choose and trust Cheapflights to book the best flight deals from Illinois to Alberta for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Illinois to Alberta with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Illinois to Alberta, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Illinois to Alberta become cheaper?

Not ready to book yet? You can track prices for flights from Illinois to Alberta on Cheapflights with our Price Alert feature and get notified when better prices are available.

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.

Cheap flights from Illinois to Alberta from C$ 92

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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Illinois to Alberta

Keep the following information in mind while searching for Illinois to Alberta flight deals. Data was last updated 31 March 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Illinois to Alberta

Cheapest flights from Illinois to AlbertaExplore the most affordable flight options available from Illinois to Alberta. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 March 2025.

Explore the most affordable flight options available from Illinois to Alberta. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 March 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Illinois to Alberta that are best for you.

Best time to book a flight from Illinois to Alberta

Have a flexible travel schedule? Discover the best time to fly to Alberta from Illinois with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Alberta

What is the cheapest month to book a flight from Illinois to Alberta?

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

Find hourly flight availability from Illinois to Alberta. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 31 March 2025.

Weekly flight availability from Illinois to Alberta

Explore weekly flight availability from Illinois to Alberta. 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 31 March 2025.

Rainfall in Alberta by month

Plan your trip to Alberta by taking into account the average rainfall totals by month.

Temperature in Alberta by month

Plan your trip to Alberta by taking into account the average temperature totals by month.

Reviews of airlines servicing Alberta

Read reviews from past customers who have flown Alaska Airlines, Delta and Porter Airlines from Illinois to Alberta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What are the cheapest airlines to fly from Illinois to Alberta one-way?

Can I find deals for flights from Illinois to Alberta that include hotel bookings?

How can I find direct flights from Illinois to Alberta?

Can I find deals for business class flights from Illinois to Alberta?

What is the cheapest month to book a flight from Illinois to Alberta?

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 Illinois to Alberta

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Illinois to Alberta

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 Illinois to Alberta?

Why should you use Cheapflights to find cheap flight tickets from Illinois to Alberta?

Can Cheapflights find flights from Illinois to Alberta with no change fees?

Can Cheapflights notify me if prices for flights from Illinois to Alberta become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Illinois to Alberta
Explore the most affordable flight options available from Illinois to Alberta. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 March 2025.