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

Departing from Illinois to Glasgow Intl Airport will take you 14h 10m. 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.

£189+ 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.

Cheapest

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 22 August 2026.

Wed 7/1022:25 -

1 stop9h 00m

Mon 12/1021:45 -

1 stop22h 15m

Deal found 21/8£340

Sun 4/1022:25 -

1 stop9h 00m

Mon 19/1007:10 -

1 stop18h 05m

Deal found 21/8£342

Mon 5/1019:25 -

1 stop12h 00m

Mon 12/1007:10 -

1 stop18h 05m

Deal found 21/8£343

Tue 27/1019:30 -

1 stop9h 25m

Thu 12/1118:00 -

1 stop30h 25m

Deal found 21/8£355

Wed 30/922:25 -

1 stop9h 00m

Mon 5/1007:10 -

1 stop18h 05m

Deal found 21/8£375

Thu 8/1019:25 -

1 stop12h 00m

Mon 12/1007:10 -

1 stop12h 50m

Deal found 21/8£376

Sat 12/911:45 -

1 stop13h 05m

Fri 18/921:15 -

2 stops43h 45m

Deal found 18/8£616

Thu 10/1212:30 -

2 stops18h 15m

Wed 23/1205:40 -

2 stops17h 10m

Deal found 17/8£690

Fri 4/1212:30 -

2 stops18h 15m

Thu 10/1205:40 -

2 stops16h 59m

Deal found 18/8£691

Tue 6/1012:27 -

2 stops13h 58m

Tue 13/1006:00 -

2 stops16h 47m

Deal found 17/8£693

Tue 6/1010:59 -

2 stops15h 26m

Tue 20/1006:00 -

2 stops16h 47m

Deal found 18/8£694

Wed 7/1015:35 -

2 stops15h 50m

Fri 16/1014:20 -

2 stops15h 35m

Deal found 20/8£716

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 22 August 2026.

Wed 28/1015:30 -

2 stops20h 00m

Thu 5/1106:00 -

1 stop14h 25m

Deal found 17/8£686

Mon 14/914:00 -

2 stops14h 10m

Mon 21/914:00 -

2 stops25h 00m

Deal found 17/8£724

Sun 4/1017:45 -

2 stops17h 05m

Sun 11/1006:00 -

2 stops17h 00m

Deal found 20/8£744

Wed 7/1014:45 -

3 stops16h 40m

Fri 16/1014:20 -

2 stops15h 35m

Deal found 20/8£754

Sun 6/1217:10 -

1 stop11h 25m

Thu 10/1205:20 -

2 stops14h 40m

Deal found 17/8£790

Sat 14/1114:15 -

2 stops13h 40m

Wed 18/1111:35 -

1 stop11h 45m

Deal found 20/8£827

Wed 30/913:29 -

2 stops20h 41m

Wed 14/1006:00 -

1 stop14h 30m

Deal found 18/8£686

Thu 1/1010:27 -

2 stops17h 43m

Thu 8/1014:00 -

1 stop13h 09m

Deal found 17/8£734

Wed 21/1009:59 -

2 stops16h 26m

Wed 28/1009:05 -

1 stop11h 20m

Deal found 20/8£687

Sun 13/912:50 -

2 stops15h 00m

Thu 24/908:35 -

2 stops18h 09m

Deal found 17/8£773

Fri 2/1009:30 -

1 stop18h 40m

Fri 9/1014:00 -

1 stop13h 09m

Deal found 18/8£739

Fri 4/1212:30 -

2 stops18h 15m

Thu 10/1205:40 -

2 stops16h 59m

Deal found 18/8£691

Wed 30/909:59 -

2 stops16h 26m

Wed 14/1006:00 -

2 stops16h 47m

Deal found 17/8£693

Sun 13/908:20 -

1 stop19h 50m

Thu 24/914:00 -

1 stop13h 09m

Deal found 21/8£771

Tue 6/1012:27 -

2 stops13h 58m

Tue 13/1006:00 -

2 stops16h 47m

Deal found 17/8£693

Tue 6/1010:59 -

2 stops15h 26m

Tue 20/1006:00 -

2 stops16h 47m

Deal found 19/8£694

Mon 26/1013:27 -

2 stops14h 03m

Sun 8/1106:00 -

2 stops18h 00m

Deal found 20/8£731

Wed 14/1017:29 -

2 stops16h 41m

Mon 19/1009:10 -

2 stops17h 20m

Deal found 19/8£731

Mon 5/1013:19 -

2 stops17h 36m

Mon 12/1006:00 -

2 stops18h 00m

Deal found 21/8£731

Wed 21/1018:44 -

2 stops15h 26m

Wed 28/1009:05 -

2 stops18h 28m

Deal found 20/8£747

Sat 17/1017:31 -

2 stops16h 44m

Sat 24/1006:00 -

2 stops18h 00m

Deal found 19/8£767

Wed 27/113:30 -

2 stops14h 25m

Wed 3/205:40 -

2 stops17h 09m

Deal found 21/8£4,814

Mon 21/910:30 -

2 stops15h 55m

Fri 25/906:00 -

2 stops18h 26m

Deal found 18/8£1,087

Sun 11/1012:30 -

2 stops18h 25m

Sat 17/1006:00 -

2 stops16h 39m

Deal found 17/8£1,123

Tue 26/117:55 -

2 stops16h 35m

Wed 3/205:40 -

2 stops17h 54m

Deal found 21/8£4,814

Find flight deals from Illinois to Glasgow Intl

Round-trip from	£340
One-way from	£189
Popular in	December
Cheapest in	February
Average price	£569

7/10-12/10
2 total stops
31h 15m total
Illinois to Glasgow

Search Deals

Icelandair
30/10
1 total stop
9h 25m total
Illinois to Glasgow

Search Deals

Highest demand for flights based on searches. 15% potential increase in price (£81 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 10% potential price decrease (£41 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 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

ChicagoGlasgow

ORD Chicago O'Hare Intl - GLA Glasgow Intl

ORDGLA

Chicago O'Hare Intl

Wed 28/10

15:30-16:30

2 stops20h 00m

Glasgow Intl

Thu 5/11

06:00-14:25

1 stop14h 25m

£686

ChicagoGlasgow

ORD Chicago O'Hare Intl - GLA Glasgow Intl

ORDGLA

Chicago O'Hare Intl

Wed 30/9

13:29-16:10

2 stops20h 41m

Glasgow Intl

Wed 14/10

06:00-14:30

1 stop14h 30m

£686

ChicagoGlasgow

ORD Chicago O'Hare Intl - GLA Glasgow Intl

ORDGLA

Chicago O'Hare Intl

Wed 21/10

09:59-08:25

2 stops16h 26m

Glasgow Intl

Wed 28/10

09:05-15:25

1 stop11h 20m

£687

ChicagoGlasgow

MDW Chicago Midway - GLA Glasgow Intl

MDWGLA

Chicago Midway

Fri 4/12

12:30-12:45

2 stops18h 15m

Glasgow Intl

Thu 10/12

05:40-16:39

2 stops16h 59m

£691

ChicagoGlasgow

MDW Chicago Midway - GLA Glasgow Intl

MDWGLA

Chicago Midway

Wed 30/9

09:59-08:25

2 stops16h 26m

Glasgow Intl

Wed 14/10

06:00-16:47

2 stops16h 47m

£693

ChicagoGlasgow

MDW Chicago Midway - GLA Glasgow Intl

MDWGLA

Chicago Midway

Tue 6/10

12:27-08:25

2 stops13h 58m

Glasgow Intl

Tue 13/10

06:00-16:47

2 stops16h 47m

£693

ChicagoGlasgow

MDW Chicago Midway - GLA Glasgow Intl

MDWGLA

Chicago Midway

Tue 6/10

10:59-08:25

2 stops15h 26m

Glasgow Intl

Tue 20/10

06:00-16:47

2 stops16h 47m

£694

ChicagoGlasgow

ORD Chicago O'Hare Intl - GLA Glasgow Intl

ORDGLA

Chicago O'Hare Intl

Mon 14/9

14:00-10:10

2 stops14h 10m

Glasgow Intl

Mon 21/9

14:00-09:00

2 stops25h 00m

£724

ChicagoGlasgow

MDW Chicago Midway - GLA Glasgow Intl

MDWGLA

Chicago Midway

Mon 26/10

13:27-08:30

2 stops14h 03m

Glasgow Intl

Sun 8/11

06:00-18:00

2 stops18h 00m

£731

ChicagoGlasgow

ORD Chicago O'Hare Intl - GLA Glasgow Intl

ORDGLA

Chicago O'Hare Intl

Wed 14/10

17:29-16:10

2 stops16h 41m

Glasgow Intl

Mon 19/10

09:10-20:30

2 stops17h 20m

£731

Flights are sorted by cheapest return flights first.

Deals found on 17/8

Showing 1-10 of 46 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

MDW-GLA

STL-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

MDW-GLA

STL-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 £376). Flying from Illinois to Glasgow Intl Airport in June is currently the most expensive (average of £962). 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 £497 and £673 in October.
The cheapest return price found within the last 5 days was £340 on Multiple Airlines (7 Oct–12 Oct).

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 14h 10m. 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 £376). Flying from Illinois to Glasgow Intl Airport in June is currently the most expensive (average of £962). 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

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Arrochar

Dumbarton

Dunoon

East Kilbride

Helensburgh

Clydebank

Largs

Renfrew

Inveraray

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 £189

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 30/10. 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 22 August 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 22 August 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 22 August 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 22 August 2026.

Last-minute flights from Illinois to Glasgow IntlDiscover last-minute flight deals from Illinois to Glasgow Intl. Data last updated 22 August 2026 and is based on user searches.

Discover last-minute flight deals from Illinois to Glasgow Intl. Data last updated 22 August 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 22 August 2026.

Search for one-way flight options from Illinois to Glasgow Intl. Find affordable one-way fares based on user searches. Data last updated 22 August 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 £497 and £673 in October.The cheapest return price found within the last 5 days was £340 on Multiple Airlines (7 Oct–12 Oct).

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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Search flights from Illinois to Glasgow Intl by cabin class

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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 22 August 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 22 August 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 22 August 2026.

Last-minute flights from Illinois to Glasgow Intl
Discover last-minute flight deals from Illinois to Glasgow Intl. Data last updated 22 August 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 22 August 2026.

Illinois to Glasgow Intl Airport flights typically cost between £497 and £673 in October.
The cheapest return price found within the last 5 days was £340 on Multiple Airlines (7 Oct–12 Oct).