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Glasgow Intl

$282+ Cheap flights from Illinois to Glasgow Intl (GLA)

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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — GLA
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap 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 December 15, 2025.

This oojo deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/156:35 pmORD - GLA
1 stop12h 30mBritish Airways
Mon 12/228:25 pmGLA - ORD
1 stop23h 25mBritish Airways
Deal found 12/13$864
This Expedia deal was found by Cheapflights users on 12/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/132:40 pmORD - GLA
2 stops26h 30mLufthansa
Sat 12/201:10 pmGLA - ORD
2 stops35h 31mLufthansa
Deal found 12/12$1,001
This Cheapflightsfares deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/149:50 pmORD - GLA
2 stops19h 20mLufthansa
Sat 12/201:10 pmGLA - ORD
2 stops30h 20mLufthansa
Deal found 12/13$1,003
This KLM deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/143:50 pmORD - GLA
2 stops14h 55mKLM
Sat 12/205:20 pmGLA - ORD
1 stop27h 00mKLM
Deal found 12/13$1,048
This Cheapflightsfares deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/156:30 pmORD - GLA
1 stop9h 25mIcelandair
Mon 12/2212:35 pmGLA - ORD
1 stop10h 45mIcelandair
Deal found 12/14$1,155
This oojo deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/233:50 pmORD - GLA
1 stop10h 00mAer Lingus
Fri 1/98:20 amGLA - ORD
2 stops33h 32mAer Lingus
Deal found 12/14$1,199
This Kiwi.com deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/217:40 pmORD - GLA
1 stop18h 00mMultiple Airlines
Fri 12/268:50 amGLA - ORD
2 stops38h 15mMultiple Airlines
Deal found 12/14$1,246
This KLM deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/155:20 pmORD - GLA
2 stops13h 25mKLM
Mon 12/226:05 amGLA - ORD
2 stops15h 05mKLM
Deal found 12/13$1,322
This Cheapflightsfares deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/166:30 pmORD - GLA
1 stop9h 25mIcelandair
Mon 12/2212:35 pmGLA - ORD
1 stop10h 45mIcelandair
Deal found 12/13$1,356
This Cheapflightsfares deal was found by Cheapflights users on 12/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/138:35 pmORD - GLA
1 stop12h 20mBritish Airways
Sat 12/208:40 amGLA - ORD
1 stop12h 45mBritish Airways
Deal found 12/12$1,433
This Cheapflightsfares deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/152:04 pmSTL - GLA
2 stops14h 41mBritish Airways
Mon 12/227:35 amGLA - STL
2 stops15h 11mBritish Airways
Deal found 12/14$1,672
This KLM deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/239:50 amMDW - GLA
2 stops16h 40mKLM
Fri 1/96:05 amGLA - MDW
2 stops17h 32mKLM
Deal found 12/14$1,849

Find 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 December 15, 2025.

Round-trip from

$474
(CrystalTravel)

One-way from

$282
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,262
From Illinois to Glasgow Intl
Search Deals
One-way flight from Illinois to Glasgow Intl
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($84 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($46 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Glasgow Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 15, 2025.
Use the filters below to find and compare flights from Illinois to Glasgow Intl Airport that are best for you.

Fly from

Illinois

Fly to

Glasgow Intl

Route

Depart

Return

Price

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Wed 3/4

6:30 pm-9:55 am

1 stop9h 25m

Glasgow Intl

Mon 3/9

12:35 pm-6:20 pm

1 stop10h 45m

$475

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Thu 1/8

6:30 pm-9:55 am

1 stop9h 25m

Glasgow Intl

Wed 2/4

12:35 pm-5:20 pm

1 stop10h 45m

$518

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Tue 1/13

6:30 pm-9:55 am

1 stop9h 25m

Glasgow Intl

Fri 2/6

12:35 pm-5:20 pm

1 stop10h 45m

$518

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Wed 1/28

9:00 pm-9:00 pm

1 stop18h 00m

Glasgow Intl

Wed 2/4

7:45 am-7:15 pm

1 stop17h 30m

$579

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Fri 2/20

6:30 pm-9:55 am

1 stop9h 25m

Glasgow Intl

Sat 2/28

12:35 pm-5:20 pm

1 stop10h 45m

$588

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Fri 1/9

6:30 pm-9:55 am

1 stop9h 25m

Glasgow Intl

Sun 2/8

12:35 pm-5:20 pm

1 stop10h 45m

$604

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Fri 1/9

6:30 pm-9:55 am

1 stop9h 25m

Glasgow Intl

Sat 2/7

12:35 pm-5:20 pm

1 stop10h 45m

$604

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Tue 1/27

9:45 pm-6:15 pm

1 stop14h 30m

Glasgow Intl

Tue 2/3

6:25 am-1:50 pm

1 stop13h 25m

$619

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Mon 1/12

9:45 pm-2:30 pm

1 stop10h 45m

Glasgow Intl

Thu 2/5

6:35 am-1:50 pm

1 stop13h 15m

$628

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Mon 1/12

9:45 pm-4:35 pm

1 stop12h 50m

Glasgow Intl

Fri 2/6

8:15 am-1:50 pm

1 stop11h 35m

$628

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Showing 1-10 of 43 results
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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 round-trip 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, February is the cheapest month in which you can book a flight from Illinois to Glasgow Intl Airport (average of $465). Flying from Illinois to Glasgow Intl Airport in June is currently the most expensive (average of $854). 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 IL to GLA?

Find hourly flight availability from Illinois to Glasgow Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 15, 2025.

A simple way to save on the total cost of your ticket is to fly from Illinois to Glasgow Intl Airport at noon. If you’re flexible enough to do this you can expect to save up to 23% on your trip compared to booking a flight in the afternoon.

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?

    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 nonstop flights and flights with stops.

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

    For one-way options, check prices for Icelandair. According to our data, you can fly for as low as $198. Users have also found prices from $376 and $383 on Aer Lingus and British Airways, respectively.

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

    When deciding which route to take from Illinois to Glasgow Intl Airport consider Chicago O'Hare Intl - Glasgow Intl, Chicago Midway - Glasgow Intl or Lambert-St Louis - Glasgow Intl as they are the most popular.

  • 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 vacation 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, February is the cheapest month in which you can book a flight from Illinois to Glasgow Intl Airport (average of $465). Flying from Illinois to Glasgow Intl Airport in June is currently the most expensive (average of $854). 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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Alternative routes for Illinois to Glasgow Intl

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Top 4 airlines flying from Illinois to Glasgow Intl

Discover the top 4 airlines that operate flights from Illinois to Glasgow Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$505Average$682FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$605Average$862FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$606Average$743FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$657Average$813FlexibilityNo cancel feeOn-time71%

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