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Cheap flights from Glasgow to Illinois from £246

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 22/10. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — ORD
31 elo — 7 syys1
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 26 elokuu 2025.

Round-trip from

£420

One-way from

£246

Popular in

July

Cheapest in

February

Average price

£632
8/10-15/10
  • 8/10-15/10
  • 2 total stops
  • 26h 35m total
  • Glasgow to Illinois
Search Deals
22/10
  • 22/10
  • 2 total stops
  • 35h 05m total
  • Glasgow to Illinois
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£69 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

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 26 elokuu 2025.

ke 8/1008:25GLA - ORD
1 stop16h 35mMultiple Airlines
ke 15/1015:45ORD - GLA
1 stop10h 00mMultiple Airlines
Deal found 24/8£420
ma 22/914:20GLA - ORD
1 stop9h 55mIcelandair
ma 29/919:25ORD - GLA
1 stop12h 00mIcelandair
Deal found 23/8£460
ma 22/916:55GLA - ORD
1 stop27h 15mKLM
ma 29/916:40ORD - GLA
1 stop24h 30mKLM
Deal found 23/8£504
ma 22/908:55GLA - ORD
1 stop11h 45mDelta
ma 29/913:22ORD - GLA
2 stops20h 48mDelta
Deal found 23/8£505
ti 14/1014:20GLA - ORD
1 stop9h 55mIcelandair
su 19/1019:25ORD - GLA
1 stop12h 00mIcelandair
Deal found 23/8£506
ke 8/1006:00GLA - ORD
2 stops17h 22mDelta
ke 15/1008:55ORD - GLA
2 stops17h 15mDelta
Deal found 24/8£512
ma 22/906:00GLA - MDW
2 stops18h 35mDelta
ma 29/913:08MDW - GLA
2 stops13h 02mDelta
Deal found 24/8£512
ti 14/1015:55GLA - ORD
2 stops30h 15mMultiple Airlines
su 19/1018:00ORD - GLA
2 stops21h 25mMultiple Airlines
Deal found 23/8£518
to 11/914:20GLA - ORD
1 stop9h 55mIcelandair
la 11/1019:25ORD - GLA
1 stop12h 00mIcelandair
Deal found 25/8£519
to 11/908:35GLA - ORD
1 stop16h 25mAer Lingus
la 11/1021:15ORD - GLA
1 stop12h 10mAer Lingus
Deal found 23/8£520
la 27/908:35GLA - MDW
1 stop30h 04mMultiple Airlines
su 5/1010:13MDW - GLA
2 stops28h 12mMultiple Airlines
Deal found 25/8£542
to 9/1006:00GLA - MDW
2 stops18h 25mDelta
to 16/1018:23MDW - GLA
2 stops15h 47mDelta
Deal found 25/8£548

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 26 elokuu 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

ke 8/10

08:25-19:00

1 stop16h 35m

Chicago O'Hare Intl

ke 15/10

15:45-07:45

1 stop10h 00m

£420

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

ma 22/9

14:20-18:15

1 stop9h 55m

Chicago O'Hare Intl

ma 29/9

19:25-13:25

1 stop12h 00m

£460

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

ma 22/9

16:55-14:10

1 stop27h 15m

Chicago O'Hare Intl

ma 29/9

16:40-23:10

1 stop24h 30m

£504

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

ma 22/9

08:55-14:40

1 stop11h 45m

Chicago O'Hare Intl

ma 29/9

13:22-16:10

2 stops20h 48m

£505

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

ti 14/10

14:20-18:15

1 stop9h 55m

Chicago O'Hare Intl

su 19/10

19:25-13:25

1 stop12h 00m

£506

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

ke 8/10

06:00-17:22

2 stops17h 22m

Chicago O'Hare Intl

ke 15/10

08:55-08:10

2 stops17h 15m

£512

GlasgowChicago

GLA - MDW

GLAMDW

Glasgow Intl

ke 8/10

06:00-18:25

2 stops18h 25m

Chicago Midway

ke 15/10

18:23-16:10

2 stops15h 47m

£512

GlasgowChicago

GLA - MDW

GLAMDW

Glasgow Intl

ma 22/9

06:00-18:35

2 stops18h 35m

Chicago Midway

ma 29/9

13:08-08:10

2 stops13h 02m

£512

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

ti 14/10

15:55-16:10

2 stops30h 15m

Chicago O'Hare Intl

su 19/10

18:00-21:25

2 stops21h 25m

£518

GlasgowChicago

GLA - MDW

GLAMDW

Glasgow Intl

la 27/9

08:35-08:39

1 stop30h 04m

Chicago Midway

su 5/10

10:13-20:25

2 stops28h 12m

£542

Flights are sorted by cheapest return flights first.

Deals found on 24/8

Showing 1-10 of 27 results
1
2
3

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 26 elokuu 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.

How much does it cost for a return flight from Glasgow to Illinois?

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 26 elokuu 2025.
Get a feel of what it's like to fly with KLM, Virgin Atlantic, andAer Lingus from Glasgow to Illinois by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,387 reviews
Check prices

Comfort

7.7

Food

7.3

Overall

7.8

Entertainment

7.1

Crew

8.4

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,387 reviews
KLM
7.8
Good
1,387 reviews
Check prices

Comfort

7.7

Food

7.3

Overall

7.8

Entertainment

7.1

Crew

8.4

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Virgin Atlantic
7.4
Good
658 reviews
KLM
7.8
Good
1,387 reviews
Check prices

Comfort

7.7

Food

7.3

Overall

7.8

Entertainment

7.1

Crew

8.4

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Aer Lingus
7.2
Good
1,237 reviews
KLM
7.8
Good
1,387 reviews
Check prices

Comfort

7.7

Food

7.3

Overall

7.8

Entertainment

7.1

Crew

8.4

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Icelandair
7.0
Good
533 reviews
KLM
7.8
Good
1,387 reviews
Check prices

Comfort

7.7

Food

7.3

Overall

7.8

Entertainment

7.1

Crew

8.4

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
British Airways
6.7
Okay
7,309 reviews
KLM
7.8
Good
1,387 reviews
Check prices

Comfort

7.7

Food

7.3

Overall

7.8

Entertainment

7.1

Crew

8.4

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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.

  • How long is the flight from Glasgow to Illinois?

    Departing from Glasgow to Illinois will take you 9h 55m. Airlines will cover a distance of 3663 mi. This flight may include one or multiple stops.

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

    While some choose either Glasgow Intl - Chicago Midway or Glasgow Intl - Lambert-St Louis, Glasgow Intl - Chicago O'Hare Intl is the most popular route 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.
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Top 8 airlines flying from Glasgow to Illinois

Discover the top 8 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 26 elokuu 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£326Average£603FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Air FranceCheapest£335Average£463FlexibilityNo cancel feeOn-time77%
Search Air France flights
British AirwaysCheapest£377Average£485FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IcelandairCheapest£390Average£630FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
KLMCheapest£463Average£518FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£496Average£575FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
LufthansaCheapest£510Average£674FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£512Average£628FlexibilityNo cancel feeOn-time69%
Search United Airlines 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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