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$256+ Cheap flights from Illinois to Glasgow

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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — GLA
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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Cheap flight deals from Illinois to Glasgow

Cheapest flights from Illinois to Glasgow
Explore the most affordable flight options available from Illinois to Glasgow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.

This oojo deal was found by Cheapflights users on 12/3. 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.
Wed 12/315:10 pmORD - GLA
1 stop13h 40mBritish Airways
Wed 1/78:25 pmGLA - ORD
2 stops29h 24mBritish Airways
Deal found 12/3$670
This Mytrip deal was found by Cheapflights users on 12/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:40 pmORD - GLA
1 stop13h 35mMultiple Airlines
Wed 1/77:45 amGLA - ORD
1 stop17h 30mMultiple Airlines
Deal found 12/3$756
This Mytrip deal was found by Cheapflights users on 12/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/293:50 pmORD - GLA
1 stop10h 10mMultiple Airlines
Tue 1/68:25 amGLA - ORD
1 stop16h 50mMultiple Airlines
Deal found 12/2$790
This Cheapflightsfares deal was found by Cheapflights users on 12/2. 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.
Thu 12/253:50 pmORD - GLA
1 stop10h 00mMultiple Airlines
Wed 1/1410:55 amGLA - ORD
1 stop12h 05mMultiple Airlines
Deal found 12/2$853
This Cheapflightsfares deal was found by Cheapflights users on 12/4. 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.
Fri 12/52:42 pmORD - GLA
2 stops14h 03mMultiple Airlines
Fri 12/1210:40 amGLA - ORD
1 stop12h 20mMultiple Airlines
Deal found 12/4$866
This Orbitz deal was found by Cheapflights users on 12/2. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:40 pmORD - GLA
1 stop30h 10mAer Lingus
Tue 1/64:30 pmGLA - ORD
2 stops52h 22mAer Lingus
Deal found 12/2$867
This oojo deal was found by Cheapflights users on 12/3. 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 12/239:45 pmORD - GLA
1 stop12h 05mBritish Airways
Fri 1/94:05 pmGLA - ORD
2 stops33h 24mBritish Airways
Deal found 12/3$883
This Delta deal was found by Cheapflights users on 12/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:29 amMDW - GLA
2 stops21h 16mDelta
Wed 1/76:05 amGLA - MDW
2 stops22h 02mDelta
Deal found 12/3$986
This Gurufare deal was found by Cheapflights users on 12/2. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:04 amSTL - GLA
2 stops14h 46mAer Lingus
Sun 12/148:20 amGLA - STL
2 stops21h 18mAer Lingus
Deal found 12/2$1,005
This Cheapflightsfares deal was found by Cheapflights users on 12/3. 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 41mMultiple Airlines
Mon 12/2211:35 amGLA - STL
2 stops17h 21mMultiple Airlines
Deal found 12/3$1,379
This Cheapflightsfares deal was found by Cheapflights users on 12/1. 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 12/81:59 pmSTL - GLA
2 stops13h 51mBritish Airways
Fri 12/128:15 amGLA - STL
2 stops16h 29mBritish Airways
Deal found 12/1$1,397
This Cheapflightsfares deal was found by Cheapflights users on 12/3. 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.
Thu 12/46:53 pmSTL - GLA
2 stops14h 17mBritish Airways
Thu 12/1111:30 amGLA - STL
2 stops16h 55mBritish Airways
Deal found 12/3$1,505

Find flight deals from Illinois to Glasgow

Keep the following information in mind while searching for Illinois to Glasgow flight deals. Data was last updated December 4, 2025.

Round-trip from

$445
(Mytrip)

One-way from

$256
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$821
From Illinois to Glasgow
Search Deals
One-way flight from Illinois to Glasgow
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($122 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Glasgow 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 4, 2025.
Use the filters below to find and compare flights from Illinois to Glasgow that are best for you.

Fly from

Illinois

Fly to

Glasgow

Route

Depart

Return

Price

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Wed 1/28

6:30 pm-9:55 am

1 stop9h 25m

Glasgow Intl

Fri 2/20

12:35 pm-5:20 pm

1 stop10h 45m

$516

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Fri 1/30

6:30 pm-9:55 am

1 stop9h 25m

Glasgow Intl

Tue 2/17

12:35 pm-5:20 pm

1 stop10h 45m

$516

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Wed 1/28

6:30 pm-9:55 am

1 stop9h 25m

Glasgow Intl

Sat 2/21

12:35 pm-5:20 pm

1 stop10h 45m

$516

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Sun 1/25

6:30 pm-9:55 am

1 stop9h 25m

Glasgow Intl

Sat 2/21

12:35 pm-5:20 pm

1 stop10h 45m

$516

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Fri 1/30

6:30 pm-9:55 am

1 stop9h 25m

Glasgow Intl

Thu 2/19

11:35 am-5:20 pm

1 stop11h 45m

$516

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Tue 1/27

6:30 pm-9:55 am

1 stop9h 25m

Glasgow Intl

Fri 2/20

12:35 pm-5:20 pm

1 stop10h 45m

$516

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Thu 1/29

6:30 pm-9:55 am

1 stop9h 25m

Glasgow Intl

Fri 2/20

12:35 pm-5:20 pm

1 stop10h 45m

$516

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Fri 1/30

6:30 pm-9:55 am

1 stop9h 25m

Glasgow Intl

Wed 2/18

12:35 pm-5:20 pm

1 stop10h 45m

$516

St. LouisGlasgow

STL - GLA

STLGLA

Lambert-St Louis

Wed 1/21

6:44 pm-3:50 pm

2 stops15h 06m

Glasgow Intl

Tue 1/27

7:25 am-6:16 pm

2 stops16h 51m

$554

St. LouisGlasgow

STL - GLA

STLGLA

Lambert-St Louis

Fri 1/16

6:44 pm-6:00 pm

2 stops17h 16m

Glasgow Intl

Fri 1/23

8:15 am-6:14 pm

2 stops15h 59m

$581

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

Showing 1-10 of 60 results
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Best time to book a flight from Illinois to Glasgow

Have a flexible travel schedule? Discover the best time to fly to Glasgow 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

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

Currently, December is the cheapest month in which you can book a flight from Illinois to Glasgow (average of $101). Flying from Illinois to Glasgow in June is currently the most expensive (average of $855). 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. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 4, 2025.

A simple way to save on the total cost of your ticket is to fly from Illinois to Glasgow at noon. If you’re flexible enough to do this you can expect to save up to 29% on your trip compared to booking a flight in the afternoon.

What is the cheapest day to fly from Illinois to Glasgow?

Use this chart to determine the cheapest time to fly round-trip from Illinois to Glasgow. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Illinois to Glasgow flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

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

    Airlines like Icelandair, British Airways, and KLM fly from Illinois to Glasgow in about 9h 25m. The time it takes to get you to your destination can typically vary by up to 5h 41m. There are 3663 mi between Illinois and Glasgow. Both multi-stop and nonstop flights can be found to your destination and back.

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

    The cheapest airline one-way is Icelandair, with whom users have recently found tickets for as low as $198. However, be on the lookout for offers from Aer Lingus and British Airways, as they are both options that can get you from Illinois to Glasgow for a low price.

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

    The most popular flight routes from Illinois to Glasgow are Chicago O'Hare Intl - Glasgow Intl, Lambert-St Louis - Glasgow Intl and Chicago Midway - Glasgow Intl.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois to Glasgow 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?

    Currently, December is the cheapest month in which you can book a flight from Illinois to Glasgow (average of $101). Flying from Illinois to Glasgow in June is currently the most expensive (average of $855). 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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Top 10 airlines flying from Illinois to Glasgow

Discover the top 10 airlines that operate flights from Illinois to Glasgow. 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 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$269Average$942FlexibilityNo cancel feeOn-time62%
IcelandairCheapest$437Average$686FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$587Average$903FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$606Average$803FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$613Average$879FlexibilityNo cancel feeOn-time71%
Turkish AirlinesCheapest$654Average$689FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$685Average$1,141FlexibilityNo cancel feeOn-time76%
Virgin AtlanticCheapest$723Average$1,080FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$745Average$1,100FlexibilityNo cancel feeOn-time69%
DeltaCheapest$752Average$1,482FlexibilityNo cancel feeOn-timeN/A

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