How long is the flight from Glasgow to Illinois?

Departing from Glasgow to Illinois will take you 13h 15m. Airlines will cover a distance of 3663 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.

£268+ Flights from Glasgow to Illinois

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

Airfare is below average for this route at the moment. Glasgow to Illinois flights typically cost between £567 and £825 in January. The cheapest return flight price found within the last 3 days was £390 on Multiple Airlines (22 Jan-30 Jan).

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 5 December 2025.

Tue 9/1210:50GLA - ORD

1 stop12h 10mMultiple Airlines

Tue 16/1219:40ORD - GLA

2 stops12h 55mMultiple Airlines

Deal found 2/12£712

Tue 9/1209:50GLA - ORD

2 stops15h 33mBritish Airways

Tue 16/1219:40ORD - GLA

2 stops12h 55mBritish Airways

Deal found 4/12£1,072

Fri 19/1210:40GLA - ORD

1 stop12h 20mMultiple Airlines

Tue 6/121:00ORD - GLA

2 stops13h 55mMultiple Airlines

Deal found 1/12£1,157

Fri 19/1220:25GLA - STL

2 stops56h 31mIberia

Fri 9/111:05STL - GLA

2 stops22h 05mIberia

Deal found 4/12£1,214

Fri 19/1208:15GLA - ORD

2 stops17h 07mBritish Airways

Tue 6/121:00ORD - GLA

2 stops13h 55mBritish Airways

Deal found 1/12£1,225

Fri 19/1223:00GLA - STL

2 stops22h 29mMultiple Airlines

Fri 9/116:05STL - GLA

3 stops33h 45mMultiple Airlines

Deal found 4/12£1,650

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 5 December 2025.

Fri 16/123:00GLA - ORD

2 stops24h 20mMultiple Airlines

Fri 23/118:30ORD - GLA

2 stops19h 30mMultiple Airlines

Deal found 2/12£388

Tue 13/112:00GLA - ORD

1 stop13h 15mAer Lingus

Mon 19/121:00ORD - GLA

1 stop13h 00mAer Lingus

Deal found 1/12£436

Thu 22/111:15GLA - ORD

1 stop12h 05mIcelandair

Fri 30/118:30ORD - GLA

1 stop9h 25mIcelandair

Deal found 3/12£464

Tue 13/112:45GLA - ORD

1 stop32h 40mFinnair

Mon 19/116:14ORD - GLA

2 stops14h 51mFinnair

Deal found 1/12£519

Mon 9/317:20GLA - MDW

2 stops30h 20mKLM

Thu 19/318:35MDW - GLA

2 stops13h 10mKLM

Deal found 3/12£603

Mon 23/309:05GLA - MDW

2 stops18h 24mDelta

Mon 27/413:00MDW - GLA

2 stops13h 25mDelta

Deal found 4/12£618

Thu 29/105:55GLA - STL

2 stops22h 49mBritish Airways

Mon 2/214:54STL - GLA

2 stops17h 36mBritish Airways

Deal found 2/12£639

Fri 17/409:10GLA - MDW

2 stops15h 21mAir France

Fri 24/413:00MDW - GLA

2 stops14h 40mAir France

Deal found 3/12£648

Thu 22/107:15GLA - ORD

2 stops16h 05mMultiple Airlines

Fri 30/118:30ORD - GLA

2 stops19h 30mMultiple Airlines

Deal found 3/12£390

Tue 13/108:25GLA - ORD

2 stops14h 55mMultiple Airlines

Mon 19/118:30ORD - GLA

2 stops15h 30mMultiple Airlines

Deal found 1/12£393

Fri 17/414:20GLA - ORD

1 stop13h 20mIcelandair

Fri 24/419:25ORD - GLA

1 stop12h 00mIcelandair

Deal found 2/12£486

Wed 25/212:35GLA - ORD

1 stop10h 45mIcelandair

Sun 1/318:30ORD - GLA

1 stop9h 25mIcelandair

Deal found 1/12£493

Fri 19/1220:25GLA - STL

2 stops56h 31mIberia

Fri 9/111:05STL - GLA

2 stops22h 05mIberia

Deal found 4/12£1,214

Wed 25/306:05GLA - MDW

2 stops16h 50mKLM

Mon 27/413:00MDW - GLA

2 stops13h 25mKLM

Deal found 4/12£609

Thu 22/106:05GLA - MDW

2 stops18h 31mDelta

Fri 30/109:50MDW - GLA

2 stops18h 05mDelta

Deal found 3/12£636

Thu 5/306:35GLA - STL

2 stops22h 53mBritish Airways

Mon 9/318:33STL - GLA

2 stops14h 57mBritish Airways

Deal found 3/12£642

Sun 18/106:05GLA - MDW

2 stops18h 27mDelta

Sun 25/113:49MDW - GLA

2 stops20h 46mDelta

Deal found 3/12£641

Tue 24/306:05GLA - MDW

2 stops16h 50mDelta

Tue 28/418:45MDW - GLA

2 stops15h 25mDelta

Deal found 4/12£648

Mon 23/306:05GLA - MDW

2 stops16h 50mKLM

Tue 28/413:00MDW - GLA

2 stops13h 25mKLM

Deal found 4/12£773

Mon 23/306:05GLA - MDW

2 stops16h 50mKLM

Wed 29/413:00MDW - GLA

2 stops13h 25mKLM

Deal found 4/12£821

Fri 19/1223:00GLA - STL

2 stops22h 29mMultiple Airlines

Fri 9/116:05STL - GLA

3 stops33h 45mMultiple Airlines

Deal found 4/12£1,650

Last-minute flights from Glasgow to Illinois
Discover last-minute flight deals from Glasgow to Illinois. Data last updated 5 December 2025 and is based on user searches.

Fri 19/1220:25GLA - STL

2 stops56h 31mIberia

Fri 9/111:05STL - GLA

2 stops22h 05mIberia

Deal found 4/12£1,214

Tue 13/108:25GLA - ORD

2 stops14h 55mMultiple Airlines

Mon 19/118:30ORD - GLA

2 stops15h 30mMultiple Airlines

Deal found 1/12£393

Tue 13/112:00GLA - ORD

1 stop13h 15mAer Lingus

Mon 19/121:00ORD - GLA

1 stop13h 00mAer Lingus

Deal found 1/12£436

Tue 13/112:45GLA - ORD

1 stop32h 40mFinnair

Mon 19/116:14ORD - GLA

2 stops14h 51mFinnair

Deal found 1/12£519

Fri 16/123:00GLA - ORD

2 stops24h 20mMultiple Airlines

Fri 23/118:30ORD - GLA

2 stops19h 30mMultiple Airlines

Deal found 2/12£388

Fri 16/112:35GLA - ORD

1 stop10h 45mIcelandair

Fri 23/118:30ORD - GLA

1 stop9h 25mIcelandair

Deal found 2/12£446

Sun 18/106:05GLA - MDW

2 stops18h 27mDelta

Sun 25/113:49MDW - GLA

2 stops20h 46mDelta

Deal found 3/12£641

Thu 22/107:15GLA - ORD

2 stops16h 05mMultiple Airlines

Fri 30/118:30ORD - GLA

2 stops19h 30mMultiple Airlines

Deal found 3/12£390

Thu 22/111:15GLA - ORD

1 stop12h 05mIcelandair

Fri 30/118:30ORD - GLA

1 stop9h 25mIcelandair

Deal found 3/12£464

Thu 22/108:20GLA - ORD

2 stops17h 44mBritish Airways

Fri 30/121:45ORD - GLA

1 stop11h 25mBritish Airways

Deal found 3/12£534

Thu 22/106:05GLA - MDW

2 stops18h 31mDelta

Fri 30/109:50MDW - GLA

2 stops18h 05mDelta

Deal found 3/12£636

Thu 29/105:55GLA - STL

2 stops22h 49mBritish Airways

Mon 2/214:54STL - GLA

2 stops17h 36mBritish Airways

Deal found 2/12£639

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 5 December 2025.

Wed 11/208:15GLA - ORD

3 stops34h 42mMultiple Airlines

Deal found 3/12£268

Tue 17/219:55GLA - ORD

3 stops43h 21mMultiple Airlines

Deal found 3/12£269

Thu 12/207:15GLA - ORD

2 stops16h 05mMultiple Airlines

Deal found 3/12£275

Mon 16/208:20GLA - ORD

2 stops15h 00mMultiple Airlines

Deal found 3/12£283

Sun 15/207:25GLA - ORD

2 stops15h 55mMultiple Airlines

Deal found 3/12£285

Fri 13/208:25GLA - ORD

2 stops14h 55mMultiple Airlines

Deal found 3/12£301

Thu 16/415:20GLA - ORD

2 stops36h 20mMultiple Airlines

Deal found 4/12£304

Sat 7/208:40GLA - STL

2 stops15h 54mBritish Airways

Deal found 4/12£480

Tue 30/1221:50GLA - MDW

3 stops30h 08mMultiple Airlines

Deal found 3/12£534

Mon 29/1223:35GLA - MDW

3 stops52h 23mMultiple Airlines

Deal found 3/12£593

Thu 1/107:10GLA - MDW

3 stops33h 00mMultiple Airlines

Deal found 3/12£674

Fri 2/107:00GLA - MDW

3 stops57h 10mMultiple Airlines

Deal found 3/12£875

Find flight deals from Glasgow to Illinois

Round-trip from	£390
One-way from	£268
Popular in	December
Cheapest in	February
Average price	£724

22/1-30/1
4 total stops
35h 35m total
Glasgow to Illinois

Search Deals

11/2
3 total stops
34h 42m total
Glasgow to Illinois

Search Deals

Highest demand for flights based on searches. 5% potential increase in price (£23 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£10 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

Fri 16/1

23:00-17:20

2 stops24h 20m

Chicago O'Hare Intl

Fri 23/1

18:30-20:00

2 stops19h 30m

£388

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Thu 22/1

07:15-17:20

2 stops16h 05m

Chicago O'Hare Intl

Fri 30/1

18:30-20:00

2 stops19h 30m

£390

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Tue 13/1

08:25-17:20

2 stops14h 55m

Chicago O'Hare Intl

Mon 19/1

18:30-16:00

2 stops15h 30m

£393

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Tue 13/1

12:00-19:15

1 stop13h 15m

Chicago O'Hare Intl

Mon 19/1

21:00-16:00

1 stop13h 00m

£436

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Thu 22/1

11:15-17:20

1 stop12h 05m

Chicago O'Hare Intl

Fri 30/1

18:30-09:55

1 stop9h 25m

£464

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Fri 17/4

14:20-21:40

1 stop13h 20m

Chicago O'Hare Intl

Fri 24/4

19:25-13:25

1 stop12h 00m

£486

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

£493

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Tue 13/1

12:45-15:25

1 stop32h 40m

Chicago O'Hare Intl

Mon 19/1

16:14-13:05

2 stops14h 51m

£519

GlasgowChicago

GLA - MDW

GLAMDW

Glasgow Intl

Mon 9/3

17:20-18:40

2 stops30h 20m

Chicago Midway

Thu 19/3

18:35-12:45

2 stops13h 10m

£603

GlasgowChicago

GLA - MDW

GLAMDW

Glasgow Intl

Wed 25/3

06:05-17:55

2 stops16h 50m

Chicago Midway

Mon 27/4

13:00-08:25

2 stops13h 25m

£609

Flights are sorted by cheapest return flights first.

Deals found on 3/12

Showing 1-10 of 38 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 £288). Flying from Glasgow to Illinois in December is currently the most expensive (average of £510). 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.

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

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

1,430 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

1,430 reviews

KLM

7.7

Good

1,430 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

1,430 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

1,384 reviews

KLM

7.7

Good

1,430 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

584 reviews

KLM

7.7

Good

1,430 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

7,562 reviews

KLM

7.7

Good

1,430 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 13h 15m. 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 £288). Flying from Glasgow to Illinois in December is currently the most expensive (average of £510). 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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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£288	Average£642	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
Virgin Atlantic	Cheapest£364	Average£567	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
British Airways	Cheapest£381	Average£486	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
KLM	Cheapest£462	Average£519	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Aer Lingus	Cheapest£496	Average£712	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
Lufthansa	Cheapest£516	Average£691	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
United Airlines	Cheapest£521	Average£651	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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Cheap flights from Glasgow to Illinois from £268

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 11/2. 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 5 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 5 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 5 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 5 December 2025.

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

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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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 5 December 2025.