How long is the flight from Glasgow to Illinois?

Departing from Glasgow to Illinois will take you 11h 05m. 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 Icelandair, Aer Lingus or British Airways 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.

£295+ Cheap Flights from Glasgow to Illinois

Cheap flight deals from Glasgow to Illinois

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 9 September 2026.

Mon 2/1107:50 -

1 stop12h 20m

Sun 15/1120:05 -

1 stop10h 40m

Deal found 7/9£476

Fri 20/1107:35 -

1 stop12h 35m

Mon 23/1115:55 -

1 stop13h 40m

Deal found 6/9£490

Thu 17/909:05 -

1 stop16h 10m

Mon 21/921:00 -

1 stop12h 40m

Deal found 5/9£510

Thu 22/1009:05 -

1 stop16h 10m

Thu 29/1021:05 -

1 stop11h 30m

Deal found 8/9£511

Thu 17/909:05 -

1 stop16h 10m

Wed 23/915:45 -

1 stop10h 55m

Deal found 5/9£512

Mon 5/1007:10 -

1 stop12h 50m

Mon 12/1015:45 -

1 stop10h 10m

Deal found 7/9£516

Fri 9/1007:25 -

1 stop12h 35m

Wed 14/1015:45 -

1 stop10h 55m

Deal found 5/9£517

Thu 17/909:05 -

1 stop16h 10m

Thu 24/921:00 -

1 stop18h 00m

Deal found 5/9£518

Tue 20/1008:20 -

1 stop11h 40m

Tue 27/1016:55 -

1 stop11h 30m

Deal found 5/9£522

Wed 16/907:45 -

1 stop12h 15m

Thu 24/921:00 -

1 stop18h 00m

Deal found 5/9£524

Mon 5/1006:00 -

2 stops18h 33m

Mon 12/1018:44 -

2 stops15h 26m

Deal found 7/9£599

Tue 20/1006:00 -

2 stops18h 00m

Tue 27/1018:44 -

2 stops13h 01m

Deal found 5/9£600

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 9 September 2026.

Mon 23/1107:50 -

2 stops15h 30m

Wed 6/112:50 -

2 stops22h 45m

Deal found 9/9£580

Fri 2/1009:10 -

1 stop11h 05m

Mon 19/1016:50 -

1 stop17h 20m

Deal found 4/9£594

Tue 20/1006:00 -

2 stops21h 31m

Tue 27/1013:50 -

2 stops17h 55m

Deal found 5/9£600

Fri 18/914:00 -

1 stop12h 47m

Thu 24/913:29 -

2 stops14h 41m

Deal found 8/9£688

Thu 21/109:30 -

2 stops16h 54m

Mon 25/109:52 -

2 stops18h 13m

Deal found 5/9£729

Tue 20/1019:30 -

1 stop30h 00m

Tue 27/1015:18 -

2 stops13h 37m

Deal found 5/9£841

Tue 20/1006:00 -

1 stop14h 15m

Tue 27/1012:30 -

2 stops19h 15m

Deal found 5/9£595

Wed 20/105:40 -

1 stop14h 45m

Wed 27/109:30 -

2 stops18h 25m

Deal found 7/9£602

Tue 20/1006:00 -

2 stops18h 00m

Tue 27/1018:44 -

2 stops13h 01m

Deal found 7/9£599

Sun 20/914:00 -

1 stop15h 38m

Sun 27/913:29 -

2 stops14h 41m

Deal found 8/9£688

Fri 20/1106:00 -

2 stops18h 04m

Mon 23/1109:30 -

2 stops17h 00m

Deal found 6/9£599

Thu 22/1006:00 -

2 stops18h 00m

Thu 29/1018:44 -

2 stops16h 46m

Deal found 8/9£600

Thu 21/105:40 -

1 stop14h 45m

Thu 28/109:30 -

2 stops18h 25m

Deal found 7/9£603

Fri 2/1013:30 -

2 stops15h 14m

Mon 19/1013:27 -

2 stops17h 28m

Deal found 7/9£603

Tue 19/105:40 -

2 stops16h 57m

Tue 26/107:00 -

2 stops20h 55m

Deal found 7/9£606

Thu 21/105:40 -

2 stops17h 10m

Thu 28/113:00 -

2 stops14h 55m

Deal found 7/9£606

Mon 18/105:40 -

2 stops17h 10m

Thu 28/113:00 -

2 stops14h 55m

Deal found 7/9£673

Mon 18/105:40 -

2 stops17h 10m

Wed 27/112:30 -

2 stops15h 25m

Deal found 7/9£673

Tue 20/1020:40 -

2 stops23h 20m

Tue 27/1016:05 -

3 stops25h 05m

Deal found 5/9£1,680

Tue 19/105:40 -

2 stops17h 10m

Thu 28/113:00 -

2 stops14h 55m

Deal found 7/9£673

Mon 21/914:00 -

1 stop12h 47m

Sat 26/916:50 -

1 stop11h 20m

Deal found 8/9£1,751

Sun 20/914:00 -

1 stop12h 47m

Wed 23/912:28 -

1 stop15h 42m

Deal found 8/9£1,751

Tue 20/1006:00 -

2 stops20h 51m

Tue 27/1012:28 -

2 stops19h 17m

Deal found 5/9£782

Find flight deals from Glasgow to Illinois

Round-trip from	£476
One-way from	£295
Popular in	July
Cheapest in	February
Average price	£621

Aer Lingus
2/11-15/11
2 total stops
23h 00m total
Glasgow to Illinois

Search Deals

24/1-31/12
2 total stops
40h 25m total
Glasgow to Illinois

Search Deals

Highest demand for flights based on searches. 22% potential increase in price (£131 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (£22 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

GlasgowChicago

GLA Glasgow Intl - ORD Chicago O'Hare Intl

GLAORD

Glasgow Intl

Sun 24/1

08:50-19:15

2 stops40h 25m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£295

GlasgowChicago

GLA Glasgow Intl - ORD Chicago O'Hare Intl

GLAORD

Glasgow Intl

Thu 21/1

09:50-19:15

2 stops39h 25m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£318

GlasgowChicago

GLA Glasgow Intl - ORD Chicago O'Hare Intl

GLAORD

Glasgow Intl

Mon 25/1

08:35-17:20

3 stops38h 45m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£322

GlasgowChicago

GLA Glasgow Intl - ORD Chicago O'Hare Intl

GLAORD

Glasgow Intl

Sat 23/1

07:45-19:15

1 stop17h 30m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£394

GlasgowChicago

GLA Glasgow Intl - ORD Chicago O'Hare Intl

GLAORD

Glasgow Intl

Thu 17/9

06:00-16:00

2 stops40h 00m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£411

GlasgowChicago

GLA Glasgow Intl - ORD Chicago O'Hare Intl

GLAORD

Glasgow Intl

Fri 13/11

21:50-14:10

1 stop22h 20m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£420

GlasgowChicago

GLA Glasgow Intl - ORD Chicago O'Hare Intl

GLAORD

Glasgow Intl

Sat 14/11

21:30-14:10

1 stop22h 40m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£423

GlasgowChicago

GLA Glasgow Intl - MDW Chicago Midway

GLAMDW

Glasgow Intl

Mon 5/10

08:35-11:00

1 stop32h 25m

Chicago Midway

Wed 31/12

00:00-07:00

Nonstop0h 00m

£427

Fastest return journey

GlasgowChicago

GLA Glasgow Intl - ORD Chicago O'Hare Intl

GLAORD

Glasgow Intl

Fri 22/1

11:35-17:20

1 stop11h 45m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£459

GlasgowChicago

GLA Glasgow Intl - ORD Chicago O'Hare Intl

GLAORD

Glasgow Intl

Sun 18/10

18:05-19:15

2 stops31h 10m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£470

Flights are sorted by cheapest return flights first.

Deals found on 5/9

Showing 1-10 of 42 resultsSorted by cheapest first

...

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.

GLA-ORD

GLA-STL

GLA-MDW

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

GG1-USIL

GLA-ORD

GLA-STL

GLA-MDW

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

Currently, February is the cheapest month in which you can book a flight from Glasgow to Illinois (average of £380). Flying from Glasgow to Illinois in July is currently the most expensive (average of £908). 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?

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.

Reviews of airlines servicing Illinois

Get a feel of what it's like to fly with Virgin Atlantic,Aer Lingus, andIcelandair 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.

Virgin Atlantic

7.4

Good

694 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Virgin Atlantic

7.4

Good

694 reviews

Virgin Atlantic

7.4

Good

694 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Aer Lingus

7.3

Good

1,753 reviews

Virgin Atlantic

7.4

Good

694 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Icelandair

6.9

Okay

741 reviews

Virgin Atlantic

7.4

Good

694 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

British Airways

6.7

Okay

8,212 reviews

Virgin Atlantic

7.4

Good

694 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Related info for your journey

How long is the flight from Glasgow to Illinois?
Departing from Glasgow to Illinois will take you 11h 05m. 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, February is the cheapest month in which you can book a flight from Glasgow to Illinois (average of £380). Flying from Glasgow to Illinois in July is currently the most expensive (average of £908). 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

Complete your trip

Direct flights to United States

Flights by cabin class

Other flight options

Popular flights

Top destinations

Alternative routes for Glasgow to Illinois

Edinburgh to Newark flights

Edinburgh to John F Kennedy Intl flights

Edinburgh to LaGuardia flights

Edinburgh to Orlando flights

Glasgow Intl to Newark flights

Glasgow Intl to Orlando flights

Glasgow Intl to John F Kennedy Intl flights

Edinburgh to Boston flights

Glasgow Intl to LaGuardia flights

Edinburgh to O'Hare Intl flights

Glasgow Intl to O'Hare Intl flights

Glasgow Intl to Miami flights

Edinburgh to Los Angeles flights

Edinburgh to Las Vegas flights

Edinburgh to Philadelphia flights

Edinburgh to Miami flights

Edinburgh to San Francisco flights

Glasgow Intl to Las Vegas flights

Glasgow Intl to Tampa flights

Aberdeen to Orlando flights

Edinburgh to Dulles Intl flights

Edinburgh to Tampa flights

Glasgow Intl to Seattle flights

Edinburgh to Hobby flights

Glasgow Intl to Boston flights

Glasgow Intl to Midway flights

Edinburgh to Midway flights

Edinburgh to Seattle flights

Glasgow Intl to Dulles Intl flights

Glasgow Intl to Los Angeles flights

Edinburgh to Atlanta flights

Edinburgh to Fort Lauderdale flights

Edinburgh to Minneapolis flights

Glasgow Intl to Minneapolis flights

Glasgow Intl to Reagan-National flights

Edinburgh to Fort Myers flights

Edinburgh to Cincinnati flights

Edinburgh to Reagan-National flights

Edinburgh to Ontario flights

Glasgow Intl to Baltimore flights

Glasgow Intl to Denver flights

Edinburgh to Baltimore flights

Edinburgh to George Bush Intcntl flights

Glasgow Intl to Cincinnati flights

Glasgow Intl to Ontario flights

Aberdeen to John F Kennedy Intl flights

Aberdeen to Miami flights

Glasgow Intl to Nashville flights

Aberdeen to LaGuardia flights

Glasgow Intl to Sky Harbor Intl flights

Top 6 airlines flying from Glasgow to Illinois

Airline	Cheapest	Average	Flexibility	On-time
Icelandair	Cheapest£201	Average£597	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
British Airways	Cheapest£455	Average£557	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
JetBlue	Cheapest£507	Average£608	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
Aer Lingus	Cheapest£510	Average£732	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
United Airlines	Cheapest£607	Average£814	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Lufthansa	Cheapest£625	Average£921	FlexibilityNo cancel fee	On-time76%	Search Lufthansa 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

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 £295

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/1. 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 9 September 2026.

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 9 September 2026.

Best flights from Glasgow to IllinoisDiscover 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 9 September 2026.

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 9 September 2026.

Last-minute flights from Glasgow to IllinoisDiscover last-minute flight deals from Glasgow to Illinois. Data last updated 9 September 2026 and is based on user searches.

Discover last-minute flight deals from Glasgow to Illinois. Data last updated 9 September 2026 and is based on user searches.

One-way flights from Glasgow to IllinoisSearch for one-way flight options from Glasgow to Illinois. Find affordable one-way fares based on user searches. Data last updated 9 September 2026.

Search for one-way flight options from Glasgow to Illinois. Find affordable one-way fares based on user searches. Data last updated 9 September 2026.

Find flight deals from Glasgow to Illinois

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

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 9 September 2026.

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.

Reviews of airlines servicing Illinois

Get a feel of what it's like to fly with Virgin Atlantic,Aer Lingus, andIcelandair 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

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.

Complete your trip

Complete your trip to Illinois by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United States

Book a non-stop flight to one of these other cities located in United States.

Search flights from Glasgow to Illinois by cabin class

Find flights from Glasgow to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Glasgow and Illinois flights

Browse other Glasgow and Illinois flight options. Last updated on 9 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Glasgow to Illinois flights

Consider these flights travelling from Glasgow to Illinois.

Top 6 airlines flying from Glasgow to Illinois

Fly with Cheapflights

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?

100% Free

Book with Flexibility

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 9 September 2026.

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 9 September 2026.

Last-minute flights from Glasgow to Illinois
Discover last-minute flight deals from Glasgow to Illinois. Data last updated 9 September 2026 and is based on user searches.

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 9 September 2026.