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Cheap flights from Illinois to Lethbridge from C$ 548

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YQL
5 Aug — 12 Aug1
1 adult

Cheap flight deals from Illinois to Lethbridge

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

Round-trip from

C$ 548
WestJet
  • WestJet
  • 4/9-11/9
  • 2 total stops
  • 46h 43m total
  • Illinois to Lethbridge
Search Deals

Find flight deals from Illinois to Lethbridge

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

Thu 4/95:30 p.m.ORD - YQL
1 stop24h 00mWestJet
Thu 11/95:00 p.m.YQL - ORD
1 stop22h 43mWestJet
Deal found 29/7C$ 548
Thu 28/83:37 p.m.ORD - YQL
3 stops25h 56mMultiple Airlines
Thu 4/95:00 p.m.YQL - ORD
1 stop22h 43mMultiple Airlines
Deal found 29/7C$ 678

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Lethbridge 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 629,999 searches. Data last updated 31 July 2025.
Use the filters below to find and compare flights from Illinois to Lethbridge that are best for you.

Fly from

Illinois

Fly to

Lethbridge

Route

Depart

Return

Price

ChicagoLethbridge

ORD - YQL

ORDYQL

Chicago O'Hare Intl

Thu 4/9

5:30 p.m.-4:30 p.m.

1 stop24h 00m

Lethbridge

Thu 11/9

5:00 p.m.-4:43 p.m.

1 stop22h 43m

C$ 548

ChicagoLethbridge

ORD - YQL

ORDYQL

Chicago O'Hare Intl

Thu 28/8

3:37 p.m.-4:33 p.m.

3 stops25h 56m

Lethbridge

Thu 4/9

5:00 p.m.-4:43 p.m.

1 stop22h 43m

C$ 678

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/7

Best time to book a flight from Illinois to Lethbridge

Have a flexible travel schedule? Discover the best time to fly to Lethbridge 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 Lethbridge
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Lethbridge

Get insights into the airlines that provide service to Lethbridge. 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 Lethbridge. Reviews last updated 31 July 2025.
Read reviews from past customers who have flown WestJet from Illinois to Lethbridge. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
WestJet
7.2
Good
2,978 reviews
Check prices

Food

6.2

Entertainment

6.1

Boarding

7.4

Overall

7.2

Crew

7.9

Comfort

7.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

NRT - YYC

Delayed for over an hour. Absolutely terrible food. Either chicken or vegetation and the chicken literally had 2 tiny pieces.
WestJet
7.2
Good
2,978 reviews
WestJet
7.2
Good
2,978 reviews
Check prices

Food

6.2

Entertainment

6.1

Boarding

7.4

Overall

7.2

Crew

7.9

Comfort

7.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

NRT - YYC

Delayed for over an hour. Absolutely terrible food. Either chicken or vegetation and the chicken literally had 2 tiny pieces.

Related info for your journey

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

  • What airport do you fly into for flights to Lethbridge from Illinois?

    For a flight from Illinois to Lethbridge, you will be flying into Lethbridge. Lethbridge (YQL) is just 8.0 km from the centre of the city.

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

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

  • How can I find direct flights from Illinois to Lethbridge?

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

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

    Yes. Cheapflights offers flight deals from Illinois to Lethbridge 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 Lethbridge?

    Currently, September is the cheapest month in which you can book a flight from Illinois to Lethbridge (average of C$ 178). Flying from Illinois to Lethbridge in December is currently the most expensive (average of C$ 420). 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

Travelling to a place near Lethbridge?

Book flights to Lethbridge if you plan to visit one of these locations
Pincher Creek

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Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Lethbridge from Illinois today and book when prices fit your budget.

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