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Banff

$73+ Cheap flights from Chicago (CHI) to Banff, AB, Canada

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 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — YYC
ago. 5 — ago. 121
mar. 8/5
mar. 8/12
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago to Banff are usually found in May or October, booked 35 days in advance, depart on a Thursday or Friday and return on a Sunday

Cheap flight deals from Chicago to Banff

Keep the following information in mind while searching for Chicago to Banff flight deals. Data was last updated julio 31, 2025.

Round-trip from

$156
(Trip.com)

One-way from

$73
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$337
From Chicago (CHI) to Banff
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One-way flight from Chicago (CHI) to Banff
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Highest demand for flights based on searches. 21% potential increase in price ($83 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Chicago to Banff

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

This Trip.com deal was found by Cheapflights users on 7/29. 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.
lun. 9/155:30 pmORD - YYC
Nonstop3h 49mWestJet
mié. 9/2412:15 pmYYC - ORD
Nonstop3h 28mWestJet
Deal found 7/29$156
This Mytrip deal was found by Cheapflights users on 7/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/156:20 pmORD - YYC
1 stop7h 52mAir Canada
mar. 9/231:10 amYYC - ORD
1 stop7h 41mAir Canada
Deal found 7/29$157
This flugladen.de deal was found by Cheapflights users on 7/29. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/153:50 pmORD - YYC
1 stop8h 32mMultiple Airlines
mié. 9/2412:15 pmYYC - ORD
Nonstop3h 28mMultiple Airlines
Deal found 7/29$158
This United Airlines deal was found by Cheapflights users on 7/31. 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.
mié. 11/58:45 amORD - YYC
Nonstop3h 50mUnited Airlines
mar. 11/1112:37 pmYYC - ORD
Nonstop3h 33mUnited Airlines
Deal found 7/31$181
This American Airlines deal was found by Cheapflights users on 7/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/810:05 pmORD - YYC
1 stop14h 45mAmerican Airlines
mié. 9/106:29 amYYC - ORD
Nonstop3h 25mAmerican Airlines
Deal found 7/31$198
This Delta deal was found by Cheapflights users on 7/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/289:20 amMDW - YYC
1 stop5h 30mDelta
mar. 11/46:20 amYYC - MDW
1 stop5h 48mDelta
Deal found 7/30$251
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/46:20 amMDW - YYC
1 stop14h 40mMultiple Airlines
mar. 9/912:30 amYYC - MDW
1 stop14h 28mMultiple Airlines
Deal found 7/29$311

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago to Banff 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 julio 31, 2025.
Use the filters below to find and compare flights from Chicago to Banff that are best for you.

Fly from

Chicago

Fly to

Banff

Route

Depart

Return

Price

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

lun. 9/15

5:30 pm-8:19 pm

Nonstop3h 49m

Calgary

mié. 9/24

12:15 pm-4:43 pm

Nonstop3h 28m

$156

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

lun. 9/15

6:20 pm-1:12 am

1 stop7h 52m

Calgary

mar. 9/23

1:10 am-9:51 am

1 stop7h 41m

$157

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

lun. 9/15

3:50 pm-11:22 pm

1 stop8h 32m

Calgary

mié. 9/24

12:15 pm-4:43 pm

Nonstop3h 28m

$158

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

mar. 10/14

8:47 am-11:38 am

Nonstop3h 51m

Calgary

vie. 10/17

12:38 pm-5:10 pm

Nonstop3h 32m

$189

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

lun. 9/8

10:05 pm-11:50 am

1 stop14h 45m

Calgary

mié. 9/10

6:29 am-10:54 am

Nonstop3h 25m

$198

ChicagoCalgary

MDW - YYC

MDWYYC

Chicago Midway

mar. 10/28

9:20 am-1:50 pm

1 stop5h 30m

Calgary

mar. 11/4

6:20 am-1:08 pm

1 stop5h 48m

$251

ChicagoCalgary

MDW - YYC

MDWYYC

Chicago Midway

jue. 9/4

6:20 am-8:00 pm

1 stop14h 40m

Calgary

mar. 9/9

12:30 am-3:58 pm

1 stop14h 28m

$311

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

sáb. 9/27

5:30 pm-8:19 pm

Nonstop3h 49m

$73

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

vie. 10/17

8:47 am-11:38 am

Nonstop3h 51m

$75

ChicagoCalgary

ORD - YYC

ORDYYC

Chicago O'Hare Intl

mar. 9/30

3:08 pm-9:50 pm

1 stop7h 42m

$77

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 17 results
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Best time to book a flight from Chicago to Banff

Have a flexible travel schedule? Discover the best time to fly to Banff from Chicago 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 Chicago to Banff

How far ahead should I book a flight from Chicago to Banff?

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Banff. Price data was last updated on July 25, 2025.

The best time to book flights from Chicago to Banff is 35 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Chicago to Banff?

Currently, January is the cheapest month in which you can book a flight from Chicago to Banff (average of $300). Flying from Chicago to Banff in February is currently the most expensive (average of $402). 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 CHI to B4N?

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

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

What is the cheapest day to fly from Chicago to Banff?

Use this chart to determine the cheapest time to fly round-trip from Chicago to Banff. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Chicago to Banff flight should consider departing on Friday at noon when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Chicago to Banff

Explore weekly flight availability from Chicago to Banff. 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 julio 31, 2025.

The most flights from CHI to B4N are scheduled on a Thursday (15 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (6 on average).

How much does it cost to fly round-trip from Chicago to Banff?

Reviews of airlines servicing Banff

Get insights into the airlines that provide service to Banff. 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 Banff. Reviews last updated julio 31, 2025.
Read through reviews of airlines operating flights from Chicago to Banff, such as Porter Airlines, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
318 reviews

Overall

8.0

Comfort

8.0

Crew

8.7

Boarding

8.2

Food

7.6

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Porter Airlines
8.0
Very good
318 reviews
Porter Airlines
8.0
Very good
318 reviews

Overall

8.0

Comfort

8.0

Crew

8.7

Boarding

8.2

Food

7.6

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Delta
8.0
Very good
7,981 reviews
Porter Airlines
8.0
Very good
318 reviews

Overall

8.0

Comfort

8.0

Crew

8.7

Boarding

8.2

Food

7.6

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
United Airlines
7.4
Good
8,900 reviews
Porter Airlines
8.0
Very good
318 reviews

Overall

8.0

Comfort

8.0

Crew

8.7

Boarding

8.2

Food

7.6

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
American Airlines
7.2
Good
10,000 reviews
Porter Airlines
8.0
Very good
318 reviews

Overall

8.0

Comfort

8.0

Crew

8.7

Boarding

8.2

Food

7.6

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
WestJet
7.2
Good
2,978 reviews
Porter Airlines
8.0
Very good
318 reviews

Overall

8.0

Comfort

8.0

Crew

8.7

Boarding

8.2

Food

7.6

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

Related info for your journey

Find useful and relevant information for your journey from Chicago to Banff. 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 Chicago to Banff one-way?

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as $73. However, be on the lookout for offers from American Airlines and Air Canada, as they are both options that can get you from Chicago to Banff for a low price.

  • What are the most reliable airlines from Chicago to Banff?

    Before booking your flight to Banff from Chicago, check out the most reliable airlines to get you to your destination on time: Envoy Air (80%), Air Canada (68%), United Airlines( 68%).

  • What are the cheapest flights from Chicago to Banff?

    While on average a flight from Chicago to Banff is generally $311, our data shows the cheapest flight currently is $67. When looking at the most popular route, (Chicago O'Hare Intl - Calgary), you can expect to pay $158 for that flight.

  • Can I find deals for flights from Chicago to Banff that include hotel bookings?

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

  • How can I find direct flights from Chicago to Banff?

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

  • Can I find deals for business class flights from Chicago to Banff?

    Yes. Cheapflights offers flight deals from Chicago to Banff 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 Chicago to Banff?

    Currently, January is the cheapest month in which you can book a flight from Chicago to Banff (average of $300). Flying from Chicago to Banff in February is currently the most expensive (average of $402). 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

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Top 5 airlines flying from Chicago to Banff

Discover the top 5 airlines that operate flights from Chicago to Banff. 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 julio 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$97Average$250FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$99Average$374FlexibilityNo cancel feeOn-time69%
DeltaCheapest$109Average$305FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$142Average$234FlexibilityNo cancel feeOn-time60%
American AirlinesCheapest$188Average$409FlexibilityNo cancel feeOn-time71%

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