How long is the flight from Glasgow to Illinois?

Departing from Glasgow to Illinois will take you 16h 11m. Airlines will cover a distance of 3667 mi. This flight may include one or multiple stops.

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.

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).

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.

What are the most popular airlines that fly from Glasgow to Illinois?

Consider British Airways, Icelandair or Aer Lingus when booking your flight. These represent the most popular airlines when flying 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.

£290+ Flights from Glasgow to Illinois

Cheap flight deals from Glasgow to Illinois

Enter your travel dates to find the best prices.

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 12 December 2025.

Wed 17/1207:45GLA - ORD

2 stops28h 30mMultiple Airlines

Thu 8/121:00ORD - GLA

1 stop13h 00mMultiple Airlines

Deal found 9/12£692

Tue 16/1208:25GLA - ORD

2 stops36h 35mMultiple Airlines

Wed 7/118:30ORD - GLA

1 stop9h 25mMultiple Airlines

Deal found 9/12£692

Tue 16/1220:10GLA - ORD

1 stop27h 45mAer Lingus

Wed 7/121:00ORD - GLA

1 stop28h 50mAer Lingus

Deal found 9/12£797

Wed 17/1220:10GLA - ORD

2 stops42h 01mAer Lingus

Thu 8/121:11ORD - GLA

2 stops52h 39mAer Lingus

Deal found 9/12£895

Tue 16/1211:40GLA - ORD

2 stops25h 41mBritish Airways

Wed 7/113:45ORD - GLA

2 stops17h 05mBritish Airways

Deal found 9/12£954

Fri 19/1210:40GLA - ORD

1 stop12h 20mMultiple Airlines

Wed 7/116:33ORD - GLA

2 stops14h 17mMultiple Airlines

Deal found 11/12£1,332

Fri 19/1208:15GLA - ORD

2 stops17h 07mBritish Airways

Wed 7/116:33ORD - GLA

2 stops14h 17mBritish Airways

Deal found 11/12£1,344

Fri 19/1212:35GLA - ORD

1 stop10h 45mIcelandair

Wed 7/118:30ORD - GLA

1 stop9h 25mIcelandair

Deal found 11/12£1,443

Mon 22/1213:10GLA - ORD

2 stops53h 00mMultiple Airlines

Tue 6/115:55ORD - GLA

2 stops13h 35mMultiple Airlines

Deal found 12/12£1,842

Mon 22/1213:10GLA - ORD

2 stops53h 00mLufthansa

Tue 6/116:20ORD - GLA

1 stop13h 45mLufthansa

Deal found 12/12£1,931

Mon 22/1208:55GLA - ORD

1 stop12h 30mBritish Airways

Tue 6/118:25ORD - GLA

1 stop14h 10mBritish Airways

Deal found 12/12£1,949

Mon 22/1206:05GLA - MDW

2 stops17h 14mKLM

Tue 6/113:28MDW - GLA

2 stops14h 27mKLM

Deal found 12/12£2,597

Best flights from Glasgow to Illinois
Discover carefully curated flight deals from Glasgow to Illinois that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 December 2025.

Sat 24/107:20GLA - ORD

2 stops15h 25mMultiple Airlines

Sat 31/119:20ORD - GLA

2 stops20h 30mMultiple Airlines

Deal found 10/12£394

Fri 17/414:20GLA - ORD

1 stop9h 55mIcelandair

Fri 24/419:25ORD - GLA

1 stop12h 00mIcelandair

Deal found 11/12£553

Tue 13/117:20GLA - ORD

1 stop27h 00mVirgin Atlantic

Tue 20/113:57ORD - GLA

2 stops20h 38mVirgin Atlantic

Deal found 9/12£576

Tue 13/106:05GLA - MDW

2 stops17h 29mDelta

Tue 20/113:31MDW - GLA

2 stops14h 24mDelta

Deal found 9/12£580

Sat 24/106:05GLA - MDW

2 stops16h 11mKLM

Sat 31/111:45MDW - GLA

2 stops16h 10mKLM

Deal found 10/12£639

Thu 5/306:35GLA - STL

2 stops18h 55mBritish Airways

Mon 9/318:33STL - GLA

2 stops14h 57mBritish Airways

Deal found 9/12£641

Mon 26/108:20GLA - ORD

2 stops15h 00mMultiple Airlines

Mon 2/218:30ORD - GLA

2 stops15h 30mMultiple Airlines

Deal found 12/12£466

Wed 25/212:35GLA - ORD

1 stop10h 45mIcelandair

Sun 1/318:30ORD - GLA

1 stop9h 25mIcelandair

Deal found 9/12£565

Tue 13/108:25GLA - ORD

3 stops36h 35mMultiple Airlines

Tue 20/118:30ORD - GLA

3 stops19h 50mMultiple Airlines

Deal found 9/12£521

Wed 20/506:00GLA - MDW

2 stops18h 05mDelta

Mon 25/509:20MDW - GLA

2 stops17h 05mDelta

Deal found 11/12£648

Fri 17/406:00GLA - MDW

2 stops18h 05mDelta

Fri 24/410:35MDW - GLA

2 stops17h 05mDelta

Deal found 11/12£659

Fri 29/505:50GLA - STL

2 stops15h 33mBritish Airways

Fri 29/522:00STL - GLA

1 stop12h 40mBritish Airways

Deal found 10/12£1,273

Fri 29/513:25GLA - STL

1 stop12h 05mFinnair

Fri 29/522:00STL - GLA

1 stop12h 40mFinnair

Deal found 10/12£3,311

Last-minute flights from Glasgow to Illinois
Discover last-minute flight deals from Glasgow to Illinois. Data last updated 12 December 2025 and is based on user searches.

Tue 13/108:25GLA - ORD

3 stops36h 35mMultiple Airlines

Tue 20/118:30ORD - GLA

3 stops19h 50mMultiple Airlines

Deal found 9/12£521

Tue 13/117:20GLA - ORD

1 stop27h 00mVirgin Atlantic

Tue 20/113:57ORD - GLA

2 stops20h 38mVirgin Atlantic

Deal found 9/12£576

Tue 13/106:05GLA - ORD

2 stops17h 21mDelta

Tue 20/110:35ORD - GLA

2 stops17h 20mDelta

Deal found 9/12£580

Tue 13/106:05GLA - MDW

2 stops17h 29mDelta

Tue 20/113:31MDW - GLA

2 stops14h 24mDelta

Deal found 9/12£580

Tue 13/106:25GLA - ORD

1 stop16h 35mAmerican Airlines

Tue 20/121:45ORD - GLA

1 stop13h 10mAmerican Airlines

Deal found 9/12£594

Sat 24/107:20GLA - ORD

2 stops15h 25mMultiple Airlines

Sat 31/119:20ORD - GLA

2 stops20h 30mMultiple Airlines

Deal found 10/12£394

Sat 24/106:05GLA - MDW

2 stops16h 11mKLM

Sat 31/111:45MDW - GLA

2 stops16h 10mKLM

Deal found 10/12£639

Mon 26/108:20GLA - ORD

2 stops15h 00mMultiple Airlines

Mon 2/218:30ORD - GLA

2 stops15h 30mMultiple Airlines

Deal found 12/12£466

Mon 26/106:05GLA - ORD

1 stop14h 15mKLM

Mon 2/212:30ORD - GLA

2 stops15h 25mKLM

Deal found 12/12£579

One-way flights from Glasgow to Illinois
Search for one-way flight options from Glasgow to Illinois. Find affordable one-way fares based on user searches. Data last updated 12 December 2025.

Wed 21/120:50GLA - ORD

2 stops43h 45mMultiple Airlines

Deal found 11/12£290

Thu 15/120:45GLA - ORD

2 stops47h 54mMultiple Airlines

Deal found 11/12£308

Mon 2/212:35GLA - ORD

1 stop10h 45mIcelandair

Deal found 11/12£341

Thu 7/507:00GLA - ORD

1 stop14h 55mBritish Airways

Deal found 12/12£352

Sun 5/407:30GLA - ORD

2 stops36h 05mMultiple Airlines

Deal found 9/12£364

Wed 7/120:50GLA - ORD

3 stops48h 35mMultiple Airlines

Deal found 11/12£388

Wed 21/112:35GLA - ORD

1 stop10h 45mIcelandair

Deal found 11/12£400

Sun 5/407:30GLA - MDW

3 stops43h 15mMultiple Airlines

Deal found 9/12£423

Wed 6/510:35GLA - ORD

2 stops15h 27mBritish Airways

Deal found 9/12£434

Fri 29/507:25GLA - STL

3 stops21h 36mMultiple Airlines

Deal found 10/12£528

Fri 29/505:50GLA - STL

1 stop19h 40mBritish Airways

Deal found 10/12£543

Fri 29/507:00GLA - STL

2 stops17h 17mAmerican Airlines

Deal found 10/12£566

Find flight deals from Glasgow to Illinois

Round-trip from	£394
One-way from	£290
Popular in	July
Cheapest in	February
Average price	£680

24/1-31/1
4 total stops
35h 55m total
Glasgow to Illinois

Search Deals

21/1
2 total stops
43h 45m total
Glasgow to Illinois

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (£52 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 December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Sat 24/1

07:20-16:45

2 stops15h 25m

Chicago O'Hare Intl

Sat 31/1

19:20-21:50

2 stops20h 30m

£394

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Mon 26/1

08:20-17:20

2 stops15h 00m

Chicago O'Hare Intl

Mon 2/2

18:30-16:00

2 stops15h 30m

£466

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Tue 13/1

08:25-15:00

3 stops36h 35m

Chicago O'Hare Intl

Tue 20/1

18:30-20:20

3 stops19h 50m

£521

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Fri 17/4

14:20-18:15

1 stop9h 55m

Chicago O'Hare Intl

Fri 24/4

19:25-13:25

1 stop12h 00m

£553

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Wed 25/2

12:35-17:20

1 stop10h 45m

Chicago O'Hare Intl

Sun 1/3

18:30-09:55

1 stop9h 25m

£565

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Tue 13/1

17:20-14:20

1 stop27h 00m

Chicago O'Hare Intl

Tue 20/1

13:57-16:35

2 stops20h 38m

£576

GlasgowChicago

GLA - MDW

GLAMDW

Glasgow Intl

Tue 13/1

06:05-17:34

2 stops17h 29m

Chicago Midway

Tue 20/1

13:31-09:55

2 stops14h 24m

£580

GlasgowChicago

GLA - MDW

GLAMDW

Glasgow Intl

Sat 24/1

06:05-16:16

2 stops16h 11m

Chicago Midway

Sat 31/1

11:45-09:55

2 stops16h 10m

£639

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Thu 5/3

06:35-19:30

2 stops18h 55m

Lambert-St Louis

Mon 9/3

18:33-14:30

2 stops14h 57m

£641

GlasgowChicago

GLA - MDW

GLAMDW

Glasgow Intl

Wed 20/5

06:00-18:05

2 stops18h 05m

Chicago Midway

Mon 25/5

09:20-08:25

2 stops17h 05m

£648

Flights are sorted by cheapest return flights first.

Deals found on 11/12

Showing 1-10 of 25 results

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 £287). Flying from Glasgow to Illinois in December is currently the most expensive (average of £518). 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?

It’s typically best to fly out from Glasgow to Illinois in the afternoon. Doing so could potentially save you 36% on the flight price compared to flying in the morning, which is usually more expensive.

Reviews of airlines servicing Illinois

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

7.7

Good

1,432 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

KLM

7.7

Good

1,432 reviews

KLM

7.7

Good

1,432 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Virgin Atlantic

7.5

Good

675 reviews

KLM

7.7

Good

1,432 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Aer Lingus

7.2

Good

1,394 reviews

KLM

7.7

Good

1,432 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Icelandair

7.0

Good

589 reviews

KLM

7.7

Good

1,432 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

British Airways

6.7

Okay

7,571 reviews

KLM

7.7

Good

1,432 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Related info for your journey

How long is the flight from Glasgow to Illinois?
Departing from Glasgow to Illinois will take you 16h 11m. Airlines will cover a distance of 3667 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 £287). Flying from Glasgow to Illinois in December is currently the most expensive (average of £518). 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

Alternative routes for Glasgow to Illinois

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Edinburgh to Los Angeles flights

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Glasgow Intl to Los Angeles flights

Complete your trip

Illinois car hire

Chicago O'Hare Intl Airport car hire

Chicago Midway Airport car hire

Moline Quad-City Airport car hire

Greater Peoria Airport car hire

Bloomington-Normal Airport car hire

Chicago Greater Rockford Airport car hire

Springfield Capital Airport car hire

Champaign University-Willard Airport car hire

Belleville Airport car hire

Marion Williamson County Airport car hire

Quincy Regional Airport car hire

Direct flights to United States

Top 7 airlines flying from Glasgow to Illinois

Airline	Cheapest	Average	Flexibility	On-time
Icelandair	Cheapest£287	Average£640	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
Virgin Atlantic	Cheapest£363	Average£565	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
British Airways	Cheapest£380	Average£483	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
KLM	Cheapest£460	Average£517	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Aer Lingus	Cheapest£495	Average£720	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
Lufthansa	Cheapest£514	Average£686	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
United Airlines	Cheapest£519	Average£649	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

Fly with Cheapflights

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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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Glasgow to Illinois from £290

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 21/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Glasgow to Illinois

Cheapest flights from Glasgow to IllinoisExplore 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 12 December 2025.

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 12 December 2025.

Find flight deals from Glasgow to Illinois

Keep the following information in mind while searching for Glasgow to Illinois flight deals. Data was last updated 12 December 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Glasgow to Illinois that are best for you.

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.

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?

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 12 December 2025.

Reviews of airlines servicing Illinois

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.

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?

What are the most popular routes from Glasgow to Illinois?

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

How can I find direct flights from Glasgow to Illinois?

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

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

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 to Illinois

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

Top 7 airlines flying from Glasgow to Illinois

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?

Why should you use Cheapflights to find cheap flight tickets from Glasgow to Illinois?

Can Cheapflights find flights from Glasgow to Illinois with no change fees?

Can Cheapflights notify me if prices for flights from Glasgow to Illinois become cheaper?

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Travel Smart

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 12 December 2025.