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Cheap flights from Glasgow to Illinois from £317

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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — ORD
29 Apr — 6 May1
1 adult

Cheap flight deals from Glasgow to Illinois

Keep the following information in mind while searching for Glasgow to Illinois flight deals. Data was last updated 24 April 2025.

Round-trip from

£508

One-way from

£317

Popular in

July

Cheapest in

February

Average price

£584
Virgin Atlantic
  • Virgin Atlantic
  • 17/9-24/9
  • 4 total stops
  • 33h 45m total
  • Glasgow to Illinois
8/9
  • 8/9
  • 2 total stops
  • 32h 15m total
  • Glasgow to Illinois
Highest demand for flights based on searches. 17% potential increase in price (£94 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).
Average for round-trip flights in April 2025

Find flight deals from Glasgow to Illinois

Cheapest flights from Glasgow to Illinois
Explore the most affordable flight options available from Glasgow to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 April 2025.

Fri 2/511:30GLA - ORD
1 stop12h 45mBritish Airways
Sun 4/521:15ORD - GLA
1 stop13h 25mBritish Airways
Deal found 24/4£495
Fri 2/506:00GLA - ORD
1 stop14h 10mVirgin Atlantic
Sun 4/516:20ORD - GLA
1 stop14h 40mVirgin Atlantic
Deal found 23/4£504
Fri 2/513:30GLA - ORD
2 stops14h 36mKLM
Sun 4/516:20ORD - GLA
1 stop24h 50mKLM
Deal found 24/4£506
Wed 17/906:00GLA - MDW
2 stops18h 36mDelta
Wed 24/909:30MDW - GLA
2 stops16h 40mDelta
Deal found 23/4£508
Fri 2/505:50GLA - ORD
1 stop11h 55mAmerican Airlines
Sun 4/517:45ORD - GLA
1 stop13h 30mAmerican Airlines
Deal found 22/4£512
Tue 3/608:35GLA - ORD
1 stop30h 35mMultiple Airlines
Mon 9/610:00ORD - GLA
1 stop14h 50mMultiple Airlines
Deal found 23/4£537
Fri 2/506:00GLA - MDW
2 stops14h 22mKLM
Tue 1/713:09MDW - GLA
2 stops13h 16mKLM
Deal found 23/4£552
Tue 27/514:25GLA - ORD
1 stop12h 50mIcelandair
Mon 2/619:25ORD - GLA
1 stop12h 00mIcelandair
Deal found 23/4£555
Fri 2/508:55GLA - ORD
2 stops18h 36mDelta
Tue 1/710:18ORD - GLA
2 stops16h 07mDelta
Deal found 23/4£567
Mon 8/908:35GLA - ORD
2 stops15h 40mAer Lingus
Mon 8/921:15ORD - GLA
2 stops16h 25mAer Lingus
Deal found 23/4£928
Mon 23/613:10GLA - ORD
2 stops28h 15mLufthansa
Mon 7/716:00ORD - GLA
1 stop14h 20mLufthansa
Deal found 23/4£1,453

Cheapflights Fare Finder

Customise your flight search to find flights from Glasgow 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 24 April 2025.
Use the filters below to find and compare flights from Glasgow to Illinois that are best for you.

Fly from

Glasgow

Fly to

Illinois

Route

Depart

Return

Price

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Wed 17/9

06:00-17:45

2 stops17h 45m

Chicago O'Hare Intl

Wed 24/9

10:10-08:10

2 stops16h 00m

£508

GlasgowChicago

GLA - MDW

GLAMDW

Glasgow Intl

Wed 17/9

06:00-18:36

2 stops18h 36m

Chicago Midway

Wed 24/9

09:30-08:10

2 stops16h 40m

£508

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Tue 3/6

08:35-09:10

1 stop30h 35m

Chicago O'Hare Intl

Mon 9/6

10:00-06:50

1 stop14h 50m

£537

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Tue 27/5

14:25-21:15

1 stop12h 50m

Chicago O'Hare Intl

Mon 2/6

19:25-13:25

1 stop12h 00m

£555

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Tue 26/8

06:00-17:39

2 stops17h 39m

Chicago O'Hare Intl

Tue 9/9

11:00-08:10

2 stops15h 10m

£567

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Mon 8/9

08:35-18:15

2 stops15h 40m

Chicago O'Hare Intl

Mon 8/9

21:15-19:40

2 stops16h 25m

£928

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Mon 23/6

13:10-11:25

2 stops28h 15m

Chicago O'Hare Intl

Mon 7/7

16:00-12:20

1 stop14h 20m

£1,453

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Mon 8/9

20:55-23:10

2 stops32h 15m

£317

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Wed 14/5

08:35-14:00

1 stop11h 25m

£484

GlasgowChicago

GLA - MDW

GLAMDW

Glasgow Intl

Fri 20/6

08:35-21:45

2 stops19h 10m

£579

Flights are sorted by cheapest return flights first.

Deals found on 23/4

Showing 1-10 of 16 results
1
2

Best time to book a flight from Glasgow to Illinois

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

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

Currently, January is the cheapest month in which you can book a flight from Glasgow to Illinois (average of £595). Flying from Glasgow 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 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 24 April 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Glasgow 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 24 April 2025.
Get a feel of what it's like to fly with Delta, KLM and Virgin Atlantic from Glasgow to Illinois by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.9

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very Good

Entertainment

7.9

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Entertainment

7.9

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Entertainment

7.9

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Entertainment

7.9

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Entertainment

7.9

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Glasgow to Illinois. 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 Glasgow to Illinois one-way?

    The cheapest airline one-way is Aer Lingus, with whom users have recently found tickets for as low as £484. However, be on the lookout for offers from Icelandair and Iberia, as they are both options that can get you from Glasgow to Illinois for a low price.

  • What are the most popular routes from Glasgow to Illinois?

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Glasgow to Illinois (average of £595). Flying from Glasgow 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Glasgow to Illinois

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

Top 10 airlines flying from Glasgow to Illinois

Discover the top 10 airlines that operate flights from Glasgow 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 24 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£331Average£594FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Air FranceCheapest£340Average£470FlexibilityNo cancel feeOn-time77%
Search Air France flights
British AirwaysCheapest£383Average£508FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IcelandairCheapest£426Average£741FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
FinnairCheapest£443Average£556FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£463Average£571FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£503Average£567FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
United AirlinesCheapest£520Average£652FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£526Average£685FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air CanadaCheapest£529Average£635FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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 to Illinois?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Glasgow 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 to Illinois?

Cheapflights simply makes it quick and affordable to book flights from Glasgow 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 to Illinois with no change fees?

Certainly. Search results for flights to Illinois from Glasgow 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 to Illinois become cheaper?

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

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