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 cheapest airlines to fly from Illinois to Glasgow Intl Airport one-way?

To fly one-way, consider booking your trip with Icelandair, which is currently one of the cheapest options available, starting at £270. Delta flights start at £297 while deals on Lufthansa start at £314 one-way.

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.

£190+ Flights from Illinois to Glasgow Intl Airport

Cheap flight deals from Illinois to Glasgow Intl

Round-trip from	£350
One-way from	£190
Popular in	June
Cheapest in	October
Average price	£477

Icelandair
31/10-15/11
2 total stops
20h 10m total
Illinois to Glasgow

Search Deals

20/10
3 total stops
33h 30m total
Illinois to Glasgow

Search Deals

Highest demand for flights based on searches. 17% potential increase in price (£81 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£13 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Illinois to Glasgow Intl

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 18 September 2025.

Fri 31/1019:30ORD - GLA

1 stop9h 25mIcelandair

Sat 15/1112:35GLA - ORD

1 stop10h 45mIcelandair

Deal found 17/9£350

Tue 28/1019:30ORD - GLA

1 stop9h 25mIcelandair

Wed 5/1112:35GLA - ORD

1 stop10h 45mIcelandair

Deal found 18/9£359

Sun 12/1019:25ORD - GLA

1 stop12h 00mIcelandair

Thu 30/1012:35GLA - ORD

1 stop10h 45mIcelandair

Deal found 16/9£360

Mon 6/1019:25ORD - GLA

1 stop12h 00mIcelandair

Fri 17/1014:20GLA - ORD

1 stop12h 55mIcelandair

Deal found 16/9£361

Thu 30/1019:30ORD - GLA

1 stop9h 25mIcelandair

Sat 15/1112:35GLA - ORD

1 stop10h 45mIcelandair

Deal found 17/9£363

Mon 27/1019:30ORD - GLA

1 stop9h 25mIcelandair

Sat 22/1112:35GLA - ORD

1 stop10h 45mIcelandair

Deal found 16/9£371

Thu 6/1118:30ORD - GLA

1 stop9h 25mIcelandair

Thu 13/1112:35GLA - ORD

1 stop10h 45mIcelandair

Deal found 17/9£372

Thu 30/1019:30ORD - GLA

1 stop9h 25mIcelandair

Thu 13/1112:35GLA - ORD

1 stop10h 45mIcelandair

Deal found 17/9£374

Mon 3/1118:30ORD - GLA

1 stop9h 25mIcelandair

Thu 13/1112:35GLA - ORD

1 stop10h 45mIcelandair

Deal found 17/9£394

Wed 15/1022:15ORD - GLA

1 stop9h 10mIcelandair

Tue 21/1014:20GLA - ORD

1 stop33h 55mIcelandair

Deal found 17/9£396

Tue 14/1019:25ORD - GLA

1 stop12h 00mIcelandair

Tue 21/1014:20GLA - ORD

1 stop9h 55mIcelandair

Deal found 16/9£396

Wed 29/1019:30ORD - GLA

1 stop9h 25mIcelandair

Fri 14/1112:35GLA - ORD

1 stop10h 45mIcelandair

Deal found 17/9£399

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 18 September 2025.

Mon 27/1019:30ORD - GLA

1 stop9h 25mIcelandair

Sat 22/1112:35GLA - ORD

1 stop10h 45mIcelandair

Deal found 16/9£371

Tue 18/1117:10ORD - GLA

1 stop10h 40mBritish Airways

Mon 24/1120:25GLA - ORD

1 stop23h 25mBritish Airways

Deal found 15/9£414

Tue 30/916:15ORD - GLA

1 stop24h 55mKLM

Tue 7/1008:55GLA - ORD

1 stop11h 15mKLM

Deal found 15/9£444

Tue 28/1013:08MDW - GLA

2 stops18h 37mDelta

Wed 5/1106:05GLA - MDW

2 stops17h 38mDelta

Deal found 17/9£455

Tue 18/1113:14MDW - GLA

2 stops13h 16mMultiple Airlines

Thu 27/1113:25GLA - MDW

2 stops16h 07mMultiple Airlines

Deal found 15/9£455

Sat 1/1118:43STL - GLA

2 stops36h 22mLufthansa

Sat 8/1113:10GLA - STL

1 stop30h 45mLufthansa

Deal found 17/9£724

Sun 16/1118:30ORD - GLA

1 stop9h 25mIcelandair

Tue 25/1112:35GLA - ORD

1 stop10h 45mIcelandair

Deal found 15/9£379

Mon 17/1117:10ORD - GLA

1 stop10h 40mBritish Airways

Mon 24/1120:25GLA - ORD

1 stop23h 25mBritish Airways

Deal found 15/9£414

Sat 8/1118:30ORD - GLA

1 stop9h 25mIcelandair

Thu 13/1112:35GLA - ORD

1 stop10h 45mIcelandair

Deal found 15/9£379

Tue 28/1013:48MDW - GLA

2 stops13h 42mKLM

Wed 5/1106:05GLA - MDW

2 stops16h 10mKLM

Deal found 15/9£455

Tue 14/1018:23MDW - GLA

2 stops15h 47mDelta

Tue 21/1006:00GLA - MDW

2 stops18h 25mDelta

Deal found 16/9£455

Tue 4/1113:08MDW - GLA

2 stops13h 22mMultiple Airlines

Wed 12/1106:05GLA - MDW

2 stops16h 34mMultiple Airlines

Deal found 15/9£455

Sun 16/1118:30ORD - GLA

1 stop9h 25mIcelandair

Thu 27/1112:35GLA - ORD

1 stop10h 45mIcelandair

Deal found 15/9£379

Tue 28/1022:45ORD - GLA

1 stop13h 10mBritish Airways

Wed 5/1109:45GLA - ORD

2 stops28h 33mBritish Airways

Deal found 17/9£428

Wed 5/1110:40MDW - GLA

2 stops15h 50mDelta

Wed 12/1106:05GLA - MDW

2 stops18h 03mDelta

Deal found 15/9£455

Mon 20/1013:08MDW - GLA

2 stops13h 02mKLM

Wed 5/1106:05GLA - MDW

2 stops16h 10mKLM

Deal found 15/9£455

Sun 16/1118:30ORD - GLA

1 stop9h 25mIcelandair

Wed 26/1112:35GLA - ORD

1 stop10h 45mIcelandair

Deal found 15/9£379

Wed 11/318:30ORD - GLA

2 stops14h 45mBritish Airways

Mon 16/320:25GLA - ORD

2 stops28h 25mBritish Airways

Deal found 16/9£432

Wed 19/1113:14MDW - GLA

2 stops13h 16mKLM

Thu 27/1113:25GLA - MDW

2 stops16h 07mKLM

Deal found 15/9£455

Wed 29/1018:10ORD - GLA

1 stop22h 15mBritish Airways

Wed 5/1110:55GLA - ORD

2 stops27h 23mBritish Airways

Deal found 16/9£436

Tue 4/1113:08MDW - GLA

2 stops13h 22mKLM

Tue 11/1109:05GLA - MDW

2 stops15h 03mKLM

Deal found 17/9£456

Mon 1/1214:17STL - GLA

2 stops13h 33mBritish Airways

Mon 15/1209:45GLA - STL

2 stops17h 06mBritish Airways

Deal found 15/9£577

Thu 6/1118:45STL - GLA

2 stops14h 25mBritish Airways

Tue 18/1107:25GLA - STL

2 stops15h 22mBritish Airways

Deal found 16/9£796

Sat 1/1116:05STL - GLA

2 stops21h 45mMultiple Airlines

Sat 8/1112:35GLA - STL

3 stops28h 26mMultiple Airlines

Deal found 17/9£1,200

Mon 13/1014:15STL - GLA

2 stops13h 50mBritish Airways

Sat 18/1005:50GLA - STL

2 stops15h 55mBritish Airways

Deal found 16/9£1,231

Mon 17/1114:17STL - GLA

2 stops13h 33mBritish Airways

Fri 28/1111:40GLA - STL

2 stops16h 54mBritish Airways

Deal found 17/9£3,292

Wed 12/1113:43STL - GLA

2 stops13h 57mBritish Airways

Sun 23/1111:40GLA - STL

2 stops16h 54mBritish Airways

Deal found 16/9£4,780

Last-minute flights from Illinois to Glasgow Intl
Discover last-minute flight deals from Illinois to Glasgow Intl. Data last updated 18 September 2025 and is based on user searches.

Tue 23/918:30MDW - GLA

2 stops15h 40mDelta

Tue 30/906:00GLA - MDW

2 stops18h 35mDelta

Deal found 16/9£455

Mon 6/1019:25ORD - GLA

1 stop12h 00mIcelandair

Fri 17/1014:20GLA - ORD

1 stop12h 55mIcelandair

Deal found 16/9£361

Mon 6/1022:35ORD - GLA

1 stop13h 55mAmerican Airlines

Wed 15/1009:25GLA - ORD

1 stop13h 35mAmerican Airlines

Deal found 15/9£413

Sun 12/1022:15ORD - GLA

1 stop9h 10mIcelandair

Thu 30/1012:35GLA - ORD

1 stop10h 45mIcelandair

Deal found 14/9£360

Sun 12/1019:25ORD - GLA

1 stop12h 00mIcelandair

Sun 2/1112:35GLA - ORD

1 stop10h 45mIcelandair

Deal found 14/9£363

Sun 12/1022:15ORD - GLA

1 stop9h 10mIcelandair

Fri 31/1012:35GLA - ORD

1 stop10h 45mIcelandair

Deal found 14/9£399

Tue 14/1019:25ORD - GLA

1 stop12h 00mIcelandair

Tue 21/1014:20GLA - ORD

1 stop9h 55mIcelandair

Deal found 16/9£396

Wed 15/1022:15ORD - GLA

1 stop9h 10mIcelandair

Tue 21/1014:20GLA - ORD

1 stop33h 55mIcelandair

Deal found 17/9£396

Wed 22/1019:25ORD - GLA

1 stop12h 00mIcelandair

Fri 31/1012:35GLA - ORD

1 stop10h 45mIcelandair

Deal found 16/9£420

Mon 27/1019:30ORD - GLA

1 stop9h 25mIcelandair

Sat 22/1112:35GLA - ORD

1 stop10h 45mIcelandair

Deal found 16/9£371

Tue 28/1019:30ORD - GLA

1 stop9h 25mIcelandair

Wed 5/1112:35GLA - ORD

1 stop10h 45mIcelandair

Deal found 15/9£362

Tue 28/1022:45ORD - GLA

1 stop13h 10mBritish Airways

Wed 5/1109:45GLA - ORD

2 stops28h 33mBritish Airways

Deal found 17/9£428

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 18 September 2025.

Mon 20/1006:40ORD - GLA

3 stops33h 30mMultiple Airlines

Deal found 16/9£190

Wed 22/1006:40ORD - GLA

2 stops21h 05mMultiple Airlines

Deal found 16/9£191

Wed 15/1006:40ORD - GLA

2 stops21h 05mMultiple Airlines

Deal found 17/9£201

Sat 25/1018:15ORD - GLA

2 stops45h 15mMultiple Airlines

Deal found 16/9£218

Wed 10/1217:11STL - GLA

2 stops58h 24mMultiple Airlines

Deal found 17/9£229

Sun 28/906:30MDW - GLA

3 stops43h 45mMultiple Airlines

Deal found 15/9£237

Mon 29/908:15MDW - GLA

3 stops43h 30mMultiple Airlines

Deal found 16/9£240

Thu 23/1013:26ORD - GLA

3 stops19h 59mMultiple Airlines

Deal found 16/9£240

Tue 21/1011:02ORD - GLA

3 stops22h 28mMultiple Airlines

Deal found 16/9£254

Sun 19/1018:00ORD - GLA

2 stops21h 25mMultiple Airlines

Deal found 16/9£255

Fri 24/1018:00ORD - GLA

3 stops23h 25mMultiple Airlines

Deal found 16/9£256

Wed 10/1215:50STL - GLA

1 stop14h 15mLufthansa

Deal found 17/9£314

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

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Mon 27/10

19:30-09:55

1 stop9h 25m

Glasgow Intl

Sat 22/11

12:35-17:20

1 stop10h 45m

£371

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Sun 16/11

18:30-09:55

1 stop9h 25m

Glasgow Intl

Tue 25/11

12:35-17:20

1 stop10h 45m

£379

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Sat 8/11

18:30-09:55

1 stop9h 25m

Glasgow Intl

Thu 13/11

12:35-17:20

1 stop10h 45m

£379

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Sun 16/11

18:30-09:55

1 stop9h 25m

Glasgow Intl

Thu 27/11

12:35-17:20

1 stop10h 45m

£379

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Sun 16/11

18:30-09:55

1 stop9h 25m

Glasgow Intl

Wed 26/11

12:35-17:20

1 stop10h 45m

£379

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Tue 18/11

17:10-09:50

1 stop10h 40m

Glasgow Intl

Mon 24/11

20:25-13:50

1 stop23h 25m

£414

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Mon 17/11

17:10-09:50

1 stop10h 40m

Glasgow Intl

Mon 24/11

20:25-13:50

1 stop23h 25m

£414

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Tue 28/10

22:45-16:55

1 stop13h 10m

Glasgow Intl

Wed 5/11

09:45-08:18

2 stops28h 33m

£428

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Wed 11/3

18:30-14:15

2 stops14h 45m

Glasgow Intl

Mon 16/3

20:25-19:50

2 stops28h 25m

£432

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Wed 29/10

18:10-21:25

1 stop22h 15m

Glasgow Intl

Wed 5/11

10:55-08:18

2 stops27h 23m

£436

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 48 results

...

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.

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

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

Currently, April is the cheapest month in which you can book a flight from Illinois to Glasgow Intl Airport (average of £97). Flying from Illinois to Glasgow Intl Airport in July is currently the most expensive (average of £119). 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.

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 cheapest airlines to fly from Illinois to Glasgow Intl Airport one-way?
To fly one-way, consider booking your trip with Icelandair, which is currently one of the cheapest options available, starting at £270. Delta flights start at £297 while deals on Lufthansa start at £314 one-way.
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, April is the cheapest month in which you can book a flight from Illinois to Glasgow Intl Airport (average of £97). Flying from Illinois to Glasgow Intl Airport in July is currently the most expensive (average of £119). 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

Paisley

Dunoon

Largs

Renfrew

Kilmarnock

Dumbarton

Clydebank

East Kilbride

Arrochar

Inveraray

Rothesay

Ballachulish

Alexandria

Tarbert

Balloch

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Illinois to Glasgow Intl

Airline	Cheapest	Average	Flexibility	On-time
Icelandair	Cheapest£362	Average£492	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
British Airways	Cheapest£422	Average£706	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

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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 £190

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 20/10. 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

Keep the following information in mind while searching for Illinois to Glasgow Intl flight deals. Data was last updated 18 September 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 18 September 2025.

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 18 September 2025.

Cheapflights Fare Finder

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

Everything you need to know about your flight from Illinois to Glasgow Intl Airport

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

Related info for your journey

Find useful and relevant information for your journey from Illinois to Glasgow Intl. 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 Illinois to Glasgow Intl Airport?

What are the cheapest airlines to fly from Illinois to Glasgow Intl Airport one-way?

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?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Illinois to Glasgow Intl

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

Top 2 airlines flying from Illinois to Glasgow Intl

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 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 18 September 2025.