How long is the flight from Illinois to Glasgow Intl Airport?

Departing from Illinois to Glasgow Intl Airport will take you 9h 25m. The distance from Illinois to Glasgow Intl Airport is about 3663 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

In terms of precipitation, rainfall in Glasgow Intl Airport ranges from 33.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. May is typically the driest time to visit Glasgow Intl Airport when rainfall is around 33.0 mm.

If weather is an important factor for your trip to Glasgow Intl Airport, 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 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What are the most popular routes from Illinois to Glasgow Intl Airport?

Most travelers choose Chicago O'Hare Intl - Glasgow Intl, Chicago Midway - Glasgow Intl or Lambert-St Louis - Glasgow Intl when deciding on the best route from Illinois to Glasgow Intl Airport.

What is the cheapest time of day to fly from IL to GLA?

When flying from Illinois to Glasgow Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Illinois to Glasgow Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£199+ Cheap Flights from Illinois to Glasgow Intl Airport

Cheap flight deals from Illinois to Glasgow Intl

Enter your travel dates to find the best prices.

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Best

Last-minute

One-way

Cheapest flights from Illinois to Glasgow Intl
Explore the most affordable flight options available from Illinois to Glasgow Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 September 2026.

Sat 14/1118:30 -

1 stop9h 25m

Thu 19/1111:55 -

1 stop11h 25m

Deal found 3/9£470

Wed 28/1019:30 -

1 stop9h 25m

Sun 8/1111:55 -

1 stop11h 25m

Deal found 30/8£480

Sun 4/1019:25 -

1 stop12h 00m

Wed 14/1014:20 -

1 stop9h 55m

Deal found 31/8£485

Wed 30/919:25 -

1 stop12h 00m

Wed 14/1014:20 -

1 stop13h 05m

Deal found 3/9£486

Wed 28/1019:30 -

1 stop9h 25m

Wed 4/1111:35 -

1 stop11h 45m

Deal found 30/8£490

Thu 8/1019:25 -

1 stop12h 00m

Thu 15/1014:20 -

1 stop9h 55m

Deal found 31/8£494

Wed 7/1019:25 -

1 stop12h 00m

Wed 14/1014:20 -

1 stop13h 05m

Deal found 2/9£496

Mon 5/1019:25 -

1 stop12h 00m

Tue 13/1014:20 -

1 stop9h 55m

Deal found 31/8£509

Sat 14/1118:30 -

1 stop9h 25m

Wed 18/1111:35 -

1 stop11h 45m

Deal found 1/9£511

Mon 5/1019:25 -

1 stop12h 00m

Thu 15/1014:20 -

1 stop9h 55m

Deal found 31/8£511

Tue 6/1009:29 -

2 stops16h 56m

Tue 20/1006:00 -

2 stops18h 00m

Deal found 2/9£659

Wed 7/1017:09 -

2 stops17h 01m

Wed 14/1006:00 -

2 stops16h 47m

Deal found 31/8£660

Best flights from Illinois to Glasgow Intl
Discover carefully curated flight deals from Illinois to Glasgow Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 3 September 2026.

Sat 14/1118:30 -

1 stop9h 25m

Wed 18/1111:35 -

1 stop11h 45m

Deal found 2/9£512

Wed 14/1021:15 -

1 stop14h 35m

Mon 19/1017:40 -

1 stop24h 50m

Deal found 1/9£643

Wed 7/1017:29 -

2 stops16h 41m

Tue 13/1006:00 -

1 stop14h 15m

Deal found 2/9£652

Mon 1/216:29 -

2 stops14h 36m

Wed 10/211:40 -

1 stop13h 05m

Deal found 31/8£654

Thu 15/1012:20 -

1 stop15h 50m

Thu 22/1014:00 -

1 stop13h 09m

Deal found 31/8£687

Wed 7/1015:25 -

2 stops16h 00m

Fri 16/1014:20 -

2 stops15h 35m

Deal found 30/8£756

Wed 7/1018:44 -

2 stops15h 26m

Tue 13/1006:00 -

2 stops16h 47m

Deal found 31/8£809

Mon 5/1019:25 -

1 stop12h 00m

Fri 16/1014:20 -

1 stop9h 55m

Deal found 2/9£512

Mon 5/1019:25 -

1 stop12h 00m

Thu 15/1014:20 -

1 stop9h 55m

Deal found 2/9£512

Mon 5/1010:30 -

2 stops20h 25m

Tue 13/1006:00 -

1 stop14h 15m

Deal found 2/9£652

Tue 6/1007:00 -

2 stops19h 25m

Tue 20/1009:10 -

1 stop11h 05m

Deal found 2/9£652

Sun 13/908:20 -

1 stop19h 50m

Thu 24/914:00 -

1 stop13h 09m

Deal found 30/8£779

Wed 30/911:17 -

2 stops15h 08m

Wed 14/1006:00 -

1 stop14h 30m

Deal found 3/9£652

Tue 6/1009:29 -

2 stops16h 56m

Tue 20/1006:00 -

2 stops18h 00m

Deal found 2/9£659

Wed 7/1015:25 -

2 stops16h 00m

Thu 15/1014:20 -

2 stops13h 40m

Deal found 2/9£901

Wed 7/1017:29 -

2 stops16h 41m

Fri 16/1009:10 -

2 stops18h 21m

Deal found 1/9£659

Wed 7/1017:09 -

2 stops17h 01m

Wed 14/1006:00 -

2 stops16h 47m

Deal found 31/8£660

Sun 4/1019:01 -

2 stops15h 09m

Mon 19/1006:00 -

2 stops18h 00m

Deal found 31/8£697

Tue 6/1017:31 -

2 stops13h 24m

Tue 13/1006:00 -

2 stops16h 47m

Deal found 31/8£735

Wed 21/1009:29 -

2 stops16h 56m

Wed 28/1005:40 -

2 stops16h 07m

Deal found 30/8£792

Mon 28/913:19 -

2 stops13h 06m

Mon 5/1006:00 -

2 stops18h 33m

Deal found 3/9£854

Find flight deals from Illinois to Glasgow Intl

Round-trip from	£480
One-way from	£199
Popular in	December
Cheapest in	February
Average price	£573

Icelandair
28/10-8/11
2 total stops
20h 50m total
Illinois to Glasgow

Search Deals

Icelandair
13/11-31/12
1 total stop
9h 25m total
Illinois to Glasgow

Search Deals

Highest demand for flights based on searches. 5% potential increase in price (£26 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (£24 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

ChicagoGlasgow

ORD Chicago O'Hare Intl - GLA Glasgow Intl

ORDGLA

Chicago O'Hare Intl

Wed 30/9

22:25-13:25

1 stop9h 00m

Glasgow Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£222

ChicagoGlasgow

MDW Chicago Midway - GLA Glasgow Intl

MDWGLA

Chicago Midway

Wed 30/9

06:25-13:25

3 stops25h 00m

Glasgow Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£305

ChicagoGlasgow

ORD Chicago O'Hare Intl - GLA Glasgow Intl

ORDGLA

Chicago O'Hare Intl

Tue 8/9

15:45-08:05

1 stop10h 20m

Glasgow Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£313

ChicagoGlasgow

MDW Chicago Midway - GLA Glasgow Intl

MDWGLA

Chicago Midway

Fri 13/11

06:16-20:40

3 stops32h 24m

Glasgow Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£320

ChicagoGlasgow

MDW Chicago Midway - GLA Glasgow Intl

MDWGLA

Chicago Midway

Fri 13/11

12:30-10:00

2 stops15h 30m

Glasgow Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£387

ChicagoGlasgow

ORD Chicago O'Hare Intl - GLA Glasgow Intl

ORDGLA

Chicago O'Hare Intl

Sat 19/9

15:00-12:50

2 stops15h 50m

Glasgow Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£409

ChicagoGlasgow

ORD Chicago O'Hare Intl - GLA Glasgow Intl

ORDGLA

Chicago O'Hare Intl

Sat 14/11

18:30-09:55

1 stop9h 25m

Glasgow Intl

Wed 18/11

11:35-17:20

1 stop11h 45m

£512

ChicagoGlasgow

ORD Chicago O'Hare Intl - GLA Glasgow Intl

ORDGLA

Chicago O'Hare Intl

Mon 5/10

19:25-13:25

1 stop12h 00m

Glasgow Intl

Fri 16/10

14:20-18:15

1 stop9h 55m

£512

ChicagoGlasgow

ORD Chicago O'Hare Intl - GLA Glasgow Intl

ORDGLA

Chicago O'Hare Intl

Mon 5/10

19:25-13:25

1 stop12h 00m

Glasgow Intl

Thu 15/10

14:20-18:15

1 stop9h 55m

£512

ChicagoGlasgow

MDW Chicago Midway - GLA Glasgow Intl

MDWGLA

Chicago Midway

Sat 19/9

18:40-16:15

2 stops15h 35m

Glasgow Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£514

Flights are sorted by cheapest return flights first.

Deals found on 30/8

Showing 1-10 of 32 resultsSorted by cheapest first

Best time to book a flight from Illinois to Glasgow Intl

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

ORD-GLA

STL-GLA

MDW-GLA

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 Illinois to Glasgow Intl Airport

USIL-GLA

ORD-GLA

STL-GLA

MDW-GLA

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

Currently, January is the cheapest month in which you can book a flight from Illinois to Glasgow Intl Airport (average of £380). Flying from Illinois to Glasgow Intl Airport in June is currently the most expensive (average of £973). 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.

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

Airfare is below average for this route at the moment.

Illinois to Glasgow Intl Airport flights typically cost between £514 and £680 in October.
The cheapest return price found within the last 5 days was £480 on Icelandair (28 Oct–8 Nov).

How far ahead should I book a flight from Illinois to Glasgow Intl Airport?

The price you pay for your flight from Illinois to Glasgow Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 89 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Related info for your journey

How long is the flight from Illinois to Glasgow Intl Airport?
Departing from Illinois to Glasgow Intl Airport will take you 9h 25m. The distance from Illinois to Glasgow Intl Airport is about 3663 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the most popular routes from Illinois to Glasgow Intl Airport?
Most travelers choose Chicago O'Hare Intl - Glasgow Intl, Chicago Midway - Glasgow Intl or Lambert-St Louis - Glasgow Intl when deciding on the best route from Illinois to Glasgow Intl Airport.
Can I find deals for flights from Illinois to Glasgow Intl that include hotel bookings?
Yes. In addition to deals on Illinois to Glasgow Intl flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Illinois to Glasgow Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Glasgow Intl.
Can I find deals for business class flights from Illinois to Glasgow Intl?
Yes. Cheapflights offers flight deals from Illinois to Glasgow Intl 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 Illinois to Glasgow Intl Airport?
Currently, January is the cheapest month in which you can book a flight from Illinois to Glasgow Intl Airport (average of £380). Flying from Illinois to Glasgow Intl Airport in June is currently the most expensive (average of £973). 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.

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Paisley

Kilmarnock

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Dunoon

East Kilbride

Helensburgh

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Largs

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Rothesay

Alexandria

Glencoe

Balloch

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How does Cheapflights help users find flights from Illinois to Glasgow Intl?

Cheapflights makes it easy to find Illinois to Glasgow Intl flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Glasgow Intl from Illinois.

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

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

Yes, Cheapflights offers price alerts on Illinois to Glasgow Intl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Illinois to Glasgow Intl Airport from £199

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Illinois to Glasgow Intl

Cheapest flights from Illinois to Glasgow IntlExplore the most affordable flight options available from Illinois to Glasgow Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 September 2026.

Explore the most affordable flight options available from Illinois to Glasgow Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 September 2026.

Best flights from Illinois to Glasgow IntlDiscover carefully curated flight deals from Illinois to Glasgow Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 3 September 2026.

Discover carefully curated flight deals from Illinois to Glasgow Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 3 September 2026.

Last-minute flights from Illinois to Glasgow IntlDiscover last-minute flight deals from Illinois to Glasgow Intl. Data last updated 3 September 2026 and is based on user searches.

Discover last-minute flight deals from Illinois to Glasgow Intl. Data last updated 3 September 2026 and is based on user searches.

One-way flights from Illinois to Glasgow IntlSearch for one-way flight options from Illinois to Glasgow Intl. Find affordable one-way fares based on user searches. Data last updated 3 September 2026.

Search for one-way flight options from Illinois to Glasgow Intl. Find affordable one-way fares based on user searches. Data last updated 3 September 2026.

Find flight deals from Illinois to Glasgow Intl

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

Best time to book a flight from Illinois to Glasgow Intl

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

Cheapflights Insights

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

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

Airfare is below average for this route at the moment.

Illinois to Glasgow Intl Airport flights typically cost between £514 and £680 in October.The cheapest return price found within the last 5 days was £480 on Icelandair (28 Oct–8 Nov).

How far ahead should I book a flight from Illinois to Glasgow Intl Airport?

The price you pay for your flight from Illinois to Glasgow Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 89 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Related info for your journey

How long is the flight from Illinois to Glasgow Intl Airport?

What are the most popular routes from Illinois to Glasgow Intl Airport?

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

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

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

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

Travelling to a place near Glasgow Intl Airport?

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Other flights to Glasgow Intl

Explore flights to Glasgow Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 3 September 2026.

Illinois and Glasgow Intl flights

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How does Cheapflights help users find flights from Illinois to Glasgow Intl?

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

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

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

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Cheapest flights from Illinois to Glasgow Intl
Explore the most affordable flight options available from Illinois to Glasgow Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 September 2026.

Best flights from Illinois to Glasgow Intl
Discover carefully curated flight deals from Illinois to Glasgow Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 3 September 2026.

Last-minute flights from Illinois to Glasgow Intl
Discover last-minute flight deals from Illinois to Glasgow Intl. Data last updated 3 September 2026 and is based on user searches.

One-way flights from Illinois to Glasgow Intl
Search for one-way flight options from Illinois to Glasgow Intl. Find affordable one-way fares based on user searches. Data last updated 3 September 2026.

Illinois to Glasgow Intl Airport flights typically cost between £514 and £680 in October.
The cheapest return price found within the last 5 days was £480 on Icelandair (28 Oct–8 Nov).