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$259+ 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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — GLA
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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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 September 17, 2025.

Round-trip from

$491
(oojo)

One-way from

$259
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$651
From Illinois to Glasgow
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One-way flight from Illinois to Glasgow
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Highest demand for flights based on searches. 17% potential increase in price ($153 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 17, 2025.

This CrystalTravel deal was found by Cheapflights users on 9/17. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/317:30 pmORD - GLA
1 stop9h 25mIcelandair
Sat 11/1512:35 pmGLA - ORD
1 stop10h 45mIcelandair
Deal found 9/17$477
This oojo deal was found by Cheapflights users on 9/14. 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.
Sun 10/1210:15 pmORD - GLA
1 stop9h 10mIcelandair
Thu 10/3012:35 pmGLA - ORD
1 stop10h 45mIcelandair
Deal found 9/14$491
This oojo deal was found by Cheapflights users on 9/16. 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 10/67:25 pmORD - GLA
1 stop12h 00mIcelandair
Fri 10/172:20 pmGLA - ORD
1 stop12h 55mIcelandair
Deal found 9/16$493
This FlightHub deal was found by Cheapflights users on 9/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/66:30 pmORD - GLA
1 stop9h 25mIcelandair
Thu 11/1312:35 pmGLA - ORD
1 stop10h 45mIcelandair
Deal found 9/15$494
This FlightHub deal was found by Cheapflights users on 9/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/307:30 pmORD - GLA
1 stop9h 25mIcelandair
Sat 11/1512:35 pmGLA - ORD
1 stop10h 45mIcelandair
Deal found 9/17$495
This Mytrip deal was found by Cheapflights users on 9/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/127:25 pmORD - GLA
1 stop12h 00mIcelandair
Sun 11/212:35 pmGLA - ORD
1 stop10h 45mIcelandair
Deal found 9/14$496
This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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 10/277:30 pmORD - GLA
1 stop9h 25mIcelandair
Sat 11/2212:35 pmGLA - ORD
1 stop10h 45mIcelandair
Deal found 9/16$507
This Cheapflightsfares deal was found by Cheapflights users on 9/17. 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 12/66:30 pmORD - GLA
1 stop9h 25mIcelandair
Wed 12/1012:35 pmGLA - ORD
1 stop10h 45mIcelandair
Deal found 9/17$508
This Gurufare deal was found by Cheapflights users on 9/15. 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.
Mon 11/36:30 pmORD - GLA
1 stop9h 25mIcelandair
Thu 11/1312:35 pmGLA - ORD
1 stop10h 45mIcelandair
Deal found 9/15$510
This Gurufare deal was found by Cheapflights users on 9/17. 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.
Thu 10/307:30 pmORD - GLA
1 stop9h 25mIcelandair
Thu 11/1312:35 pmGLA - ORD
1 stop10h 45mIcelandair
Deal found 9/17$511
This Icelandair deal was found by Cheapflights users on 9/15. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/86:30 pmORD - GLA
1 stop9h 25mIcelandair
Thu 11/1312:35 pmGLA - ORD
1 stop10h 45mIcelandair
Deal found 9/15$517
This KLM deal was found by Cheapflights users on 9/15. 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 10/281:48 pmMDW - GLA
2 stops13h 42mKLM
Wed 11/56:05 amGLA - MDW
2 stops16h 10mKLM
Deal found 9/15$621

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 September 17, 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

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

$493

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Sun 11/16

6:30 pm-9:55 am

1 stop9h 25m

Glasgow Intl

Tue 11/25

12:35 pm-5:20 pm

1 stop10h 45m

$517

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Sun 11/16

6:30 pm-9:55 am

1 stop9h 25m

Glasgow Intl

Thu 11/27

12:35 pm-5:20 pm

1 stop10h 45m

$517

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Sun 11/16

6:30 pm-9:55 am

1 stop9h 25m

Glasgow Intl

Wed 11/26

12:35 pm-5:20 pm

1 stop10h 45m

$517

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Mon 11/17

5:10 pm-9:50 am

1 stop10h 40m

Glasgow Intl

Mon 11/24

8:25 pm-1:50 pm

1 stop23h 25m

$565

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Tue 10/28

10:45 pm-4:55 pm

1 stop13h 10m

Glasgow Intl

Wed 11/5

9:45 am-8:18 am

2 stops28h 33m

$584

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Wed 10/29

6:10 pm-9:25 pm

1 stop22h 15m

Glasgow Intl

Wed 11/5

10:55 am-8:18 am

2 stops27h 23m

$595

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Tue 11/4

6:30 pm-9:55 am

1 stop9h 25m

Glasgow Intl

Tue 11/11

12:35 pm-5:20 pm

1 stop10h 45m

$596

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Tue 11/4

6:30 pm-9:55 am

1 stop9h 25m

Glasgow Intl

Sat 11/15

12:35 pm-5:20 pm

1 stop10h 45m

$605

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Thu 11/13

6:30 pm-9:55 am

1 stop9h 25m

Glasgow Intl

Thu 11/20

12:35 pm-5:20 pm

1 stop10h 45m

$605

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 54 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, November is the cheapest month in which you can book a flight from Illinois to Glasgow (average of $664). Flying from Illinois to Glasgow in June is currently the most expensive (average of $1,150). 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 September 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Glasgow as you normally would.

How much does it cost to fly round-trip from Illinois to Glasgow?

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 4h 17m. 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 $368. However, be on the lookout for offers from Lufthansa and Delta, 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, November is the cheapest month in which you can book a flight from Illinois to Glasgow (average of $664). Flying from Illinois to Glasgow in June is currently the most expensive (average of $1,150). 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$269Average$942FlexibilityNo cancel feeOn-time62%
IcelandairCheapest$482Average$657FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$589Average$850FlexibilityNo cancel feeOn-time71%
Aer LingusCheapest$594Average$896FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$598Average$894FlexibilityNo cancel feeOn-time70%
Turkish AirlinesCheapest$643Average$687FlexibilityNo cancel feeOn-time77%
Virgin AtlanticCheapest$723Average$1,077FlexibilityNo cancel feeOn-time72%
LufthansaCheapest$745Average$1,174FlexibilityNo cancel feeOn-time76%
DeltaCheapest$752Average$1,397FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$787Average$1,123FlexibilityNo cancel feeOn-time69%

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