Cheap flights from Glasgow Intl Airport to Illinois from £368
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 28/11. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Glasgow Intl to Illinois
Keep the following information in mind while searching for Glasgow Intl to Illinois flight deals. Data was last updated 13 June 2025.
Find flight deals from Glasgow Intl to Illinois
Cheapest flights from Glasgow Intl to IllinoisExplore the most affordable flight options available from Glasgow Intl to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.
Explore the most affordable flight options available from Glasgow Intl to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Glasgow Intl to Illinois 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 858,174 searches. Data last updated 13 June 2025.
Use the filters below to find and compare flights from Glasgow Intl Airport to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
GlasgowChicago
GLA - ORD
GLAORD
Glasgow Intl
Wed 27/8
08:25-18:15
2 stops15h 50m
Chicago O'Hare Intl
Wed 3/9
19:25-18:15
2 stops16h 50m
GlasgowChicago
GLA - ORD
GLAORD
Glasgow Intl
Tue 26/8
14:20-21:15
1 stop12h 55m
Chicago O'Hare Intl
Tue 9/9
19:25-13:25
1 stop12h 00m
GlasgowChicago
GLA - ORD
GLAORD
Glasgow Intl
Tue 26/8
08:45-14:40
1 stop11h 55m
Chicago O'Hare Intl
Tue 9/9
22:35-16:45
1 stop12h 10m
GlasgowChicago
GLA - ORD
GLAORD
Glasgow Intl
Tue 26/8
08:55-14:10
1 stop11h 15m
Chicago O'Hare Intl
Tue 9/9
10:35-08:10
2 stops15h 35m
GlasgowChicago
GLA - MDW
GLAMDW
Glasgow Intl
Mon 20/10
06:00-18:07
2 stops18h 07m
Chicago Midway
Tue 4/11
13:00-12:40
2 stops17h 40m
GlasgowChicago
GLA - ORD
GLAORD
Glasgow Intl
Mon 20/10
06:00-15:00
2 stops15h 00m
Chicago O'Hare Intl
Tue 4/11
13:35-16:35
2 stops21h 00m
GlasgowChicago
GLA - MDW
GLAMDW
Glasgow Intl
Wed 10/9
08:55-18:37
2 stops15h 42m
Chicago Midway
Wed 17/9
13:00-16:10
2 stops21h 10m
GlasgowChicago
GLA - ORD
GLAORD
Glasgow Intl
Wed 25/6
06:00-14:10
1 stop14h 10m
Chicago O'Hare Intl
Wed 2/7
16:50-16:10
1 stop17h 20m
GlasgowChicago
GLA - ORD
GLAORD
Glasgow Intl
Sun 13/7
15:40-17:00
1 stop31h 20m
Chicago O'Hare Intl
Thu 31/7
22:30-18:40
1 stop14h 10m
GlasgowChicago
GLA - ORD
GLAORD
Glasgow Intl
Wed 25/6
08:55-18:03
2 stops15h 08m
Chicago O'Hare Intl
Wed 2/7
16:50-13:00
1 stop14h 10m
Best time to book a flight from Glasgow Intl to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Glasgow Intl with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Glasgow Intl Airport to Illinois
What is the cheapest month to book a flight from Glasgow Intl Airport to Illinois?
Currently, January is the cheapest month in which you can book a flight from Glasgow Intl Airport to Illinois (average of £595). Flying from Glasgow Intl Airport to Illinois in July is currently the most expensive (average of £843). 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 GLA to IL?
Find hourly flight availability from Glasgow Intl to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 June 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Glasgow Intl Airport to Illinois as you normally would.
Rainfall in Illinois by month
Plan your trip to Illinois by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Illinois ranges from 43.0 - 125.0 inches per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Illinois when rainfall is around 43.0 mm.
Temperature in Illinois by month
Plan your trip to Illinois by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Illinois, 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 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).
Reviews of airlines servicing Illinois
Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated 13 June 2025.
To help decide which airline to fly from Glasgow to Illinois, see what other customers have to say about Delta, KLM and Air Transat. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
Entertainment
Food
Boarding
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Overall
Entertainment
Food
Boarding
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Overall
Entertainment
Food
Boarding
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Overall
Entertainment
Food
Boarding
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Overall
Entertainment
Food
Boarding
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Overall
Entertainment
Food
Boarding
Comfort
Crew
Reviews
Kim,May 2025
PIH - SLC
Related info for your journey
Find useful and relevant information for your journey from Glasgow Intl to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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 Glasgow Intl to Illinois
See prices for flight routes from nearby airports that may be better suited for you.
Top 6 airlines flying from Glasgow Intl to Illinois
Discover the top 6 airlines that operate flights from Glasgow Intl to Illinois. 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 858,174 searches. Data last updated 13 June 2025.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Glasgow Intl to Illinois?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Glasgow Intl to Illinois. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from Glasgow Intl to Illinois?
Cheapflights simply makes it quick and affordable to book flights from Glasgow Intl to Illinois by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Glasgow Intl to Illinois with no change fees?
Certainly. Search results for flights to Illinois from Glasgow Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Glasgow Intl to Illinois become cheaper?
Of course! You can now track prices for flights from Glasgow Intl to Illinois and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.