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$324+ 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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — GLA
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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Find 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 November 6, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 11/4. 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.
Tue 12/96:30 pmORD - GLA
1 stop9h 25mIcelandair
Wed 1/2812:35 pmGLA - ORD
1 stop10h 45mIcelandair
Deal found 11/4$503
This Mytrip deal was found by Cheapflights users on 11/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/36:30 pmORD - GLA
2 stops20h 30mMultiple Airlines
Mon 12/811:35 pmGLA - ORD
2 stops23h 45mMultiple Airlines
Deal found 11/4$511
This oojo deal was found by Cheapflights users on 11/6. 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.
Sun 11/306:30 pmORD - GLA
1 stop9h 25mIcelandair
Fri 12/512:35 pmGLA - ORD
1 stop10h 45mIcelandair
Deal found 11/6$521
This Cheapflightsfares deal was found by Cheapflights users on 11/5. 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 12/26:30 pmORD - GLA
1 stop9h 25mIcelandair
Wed 12/1012:35 pmGLA - ORD
1 stop10h 45mIcelandair
Deal found 11/5$538
This Cheapflightsfares deal was found by Cheapflights users on 11/4. 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.
Tue 12/26:30 pmORD - GLA
1 stop9h 25mIcelandair
Tue 12/912:35 pmGLA - ORD
1 stop10h 45mIcelandair
Deal found 11/4$559
This Mytrip deal was found by Cheapflights users on 11/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/277:20 pmORD - GLA
2 stops20h 05mMultiple Airlines
Tue 12/212:00 pmGLA - ORD
2 stops34h 45mMultiple Airlines
Deal found 11/4$590
This Cheapflightsfares deal was found by Cheapflights users on 11/4. 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.
Tue 12/99:45 pmORD - GLA
1 stop10h 50mBritish Airways
Tue 1/2712:45 pmGLA - ORD
1 stop12h 00mBritish Airways
Deal found 11/4$606
This American Airlines deal was found by Cheapflights users on 11/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/32:48 pmSTL - GLA
2 stops16h 02mAmerican Airlines
Wed 12/108:40 amGLA - STL
2 stops17h 44mAmerican Airlines
Deal found 11/5$607
This British Airways deal was found by Cheapflights users on 11/6. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/185:10 pmORD - GLA
1 stop11h 35mBritish Airways
Tue 12/27:10 pmGLA - ORD
1 stop24h 40mBritish Airways
Deal found 11/6$623
This KLM deal was found by Cheapflights users on 11/5. 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 12/21:14 pmMDW - GLA
2 stops13h 16mKLM
Wed 12/106:05 amGLA - MDW
2 stops16h 29mKLM
Deal found 11/5$651
This United deal was found by Cheapflights users on 11/5. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/33:50 pmSTL - GLA
1 stop14h 15mMultiple Airlines
Wed 12/1012:50 pmGLA - STL
2 stops34h 13mMultiple Airlines
Deal found 11/5$877
This Justfly.com deal was found by Cheapflights users on 11/6. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/235:05 pmMDW - GLA
2 stops37h 40mVirgin Atlantic
Fri 1/95:20 pmGLA - MDW
2 stops53h 11mVirgin Atlantic
Deal found 11/6$1,059

Cheap flight deals from Illinois to Glasgow

Keep the following information in mind while searching for Illinois to Glasgow flight deals. Data was last updated November 6, 2025.

Round-trip from

$474
(CrystalTravel)

One-way from

$324
(oojo)

Popular in

June

Cheapest in

February

Average price

$617
From Illinois to Glasgow
Search Deals
One-way flight from Illinois to Glasgow
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($153 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 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 November 6, 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

Thu 1/22

6:30 pm-9:55 am

1 stop9h 25m

Glasgow Intl

Sun 2/1

12:35 pm-5:20 pm

1 stop10h 45m

$485

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Tue 2/3

6:30 pm-9:55 am

1 stop9h 25m

Glasgow Intl

Sat 2/7

12:35 pm-5:20 pm

1 stop10h 45m

$485

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Sun 11/30

6:30 pm-9:55 am

1 stop9h 25m

Glasgow Intl

Fri 12/5

12:35 pm-5:20 pm

1 stop10h 45m

$521

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Wed 12/3

6:30 pm-9:55 am

1 stop9h 25m

Glasgow Intl

Wed 12/10

12:35 pm-5:20 pm

1 stop10h 45m

$538

St. LouisGlasgow

STL - GLA

STLGLA

Lambert-St Louis

Wed 12/3

2:48 pm-12:50 pm

2 stops16h 02m

Glasgow Intl

Wed 12/10

8:40 am-8:24 pm

2 stops17h 44m

$607

St. LouisGlasgow

STL - GLA

STLGLA

Lambert-St Louis

Sun 1/11

3:37 pm-1:15 pm

2 stops15h 38m

Glasgow Intl

Tue 1/20

6:25 am-6:34 pm

2 stops18h 09m

$615

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Tue 11/18

5:10 pm-10:45 am

1 stop11h 35m

Glasgow Intl

Tue 12/2

7:10 pm-1:50 pm

1 stop24h 40m

$623

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Thu 11/27

3:55 pm-7:40 pm

2 stops21h 45m

Glasgow Intl

Wed 12/3

7:45 am-8:05 pm

2 stops18h 20m

$638

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Thu 11/27

7:20 pm-10:35 pm

2 stops21h 15m

Glasgow Intl

Tue 12/2

4:30 pm-4:45 pm

2 stops30h 15m

$639

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Tue 11/18

11:19 am-8:30 am

2 stops15h 11m

Glasgow Intl

Tue 12/2

1:25 pm-2:20 pm

1 stop30h 55m

$640

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 43 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 $411). 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 November 6, 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. Saturday mornings 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, American Airlines, and British Airways 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 6h 37m. 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 $372. However, be on the lookout for offers from KLM 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, Chicago Midway - Glasgow Intl and Lambert-St Louis - 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 $411). 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.

See more FAQs

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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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$269Average$958FlexibilityNo cancel feeOn-time62%
IcelandairCheapest$437Average$686FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$591Average$907FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$608Average$898FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$613Average$849FlexibilityNo cancel feeOn-time71%
Turkish AirlinesCheapest$643Average$687FlexibilityNo cancel feeOn-time77%
Virgin AtlanticCheapest$723Average$1,077FlexibilityNo cancel feeOn-time72%
LufthansaCheapest$745Average$1,151FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$745Average$1,107FlexibilityNo cancel feeOn-time69%
DeltaCheapest$752Average$1,482FlexibilityNo cancel feeOn-timeN/A

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