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$255+ 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 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — GLA
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
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 January 8, 2026.

Round-trip from

$476
(CrystalTravel)

One-way from

$255
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$685
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. 11% potential increase in price ($96 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($46 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 8, 2026.

This CrystalTravel deal was found by Cheapflights users on 1/6. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/177:30 pmORD - GLA
1 stop9h 25mIcelandair
Tue 3/2412:35 pmGLA - ORD
1 stop10h 45mIcelandair
Deal found 1/6$476
This CrystalTravel deal was found by Cheapflights users on 1/6. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/46:30 pmORD - GLA
1 stop9h 25mIcelandair
Wed 2/1112:35 pmGLA - ORD
1 stop10h 45mIcelandair
Deal found 1/6$483
This CrystalTravel deal was found by Cheapflights users on 1/7. 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.
Wed 2/116:30 pmORD - GLA
1 stop9h 25mIcelandair
Tue 2/1712:35 pmGLA - ORD
1 stop10h 45mIcelandair
Deal found 1/7$487
This oojo deal was found by Cheapflights users on 1/7. 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 2/36:30 pmORD - GLA
1 stop9h 25mIcelandair
Sat 2/712:35 pmGLA - ORD
1 stop10h 45mIcelandair
Deal found 1/7$493
This FlightHub deal was found by Cheapflights users on 1/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/36:30 pmORD - GLA
1 stop9h 25mIcelandair
Thu 2/1211:15 amGLA - ORD
1 stop12h 05mIcelandair
Deal found 1/6$497
This CrystalTravel deal was found by Cheapflights users on 1/6. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/257:25 pmORD - GLA
1 stop12h 00mIcelandair
Fri 5/12:20 pmGLA - ORD
1 stop9h 55mIcelandair
Deal found 1/6$503
This Cheapflightsfares deal was found by Cheapflights users on 1/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/116:30 pmORD - GLA
1 stop9h 25mIcelandair
Mon 2/2312:35 pmGLA - ORD
1 stop10h 45mIcelandair
Deal found 1/6$504
This oojo deal was found by Cheapflights users on 1/7. 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 4/267:25 pmORD - GLA
1 stop12h 00mIcelandair
Sat 5/92:20 pmGLA - ORD
1 stop9h 55mIcelandair
Deal found 1/7$517
This KAYAK deal was found by Cheapflights users on 1/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/16:30 pmORD - GLA
1 stop9h 25mIcelandair
Wed 2/1112:35 pmGLA - ORD
1 stop10h 45mIcelandair
Deal found 1/6$520
This KAYAK deal was found by Cheapflights users on 1/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/16:30 pmORD - GLA
1 stop9h 25mIcelandair
Sun 2/812:35 pmGLA - ORD
1 stop10h 45mIcelandair
Deal found 1/6$525
This CrystalTravel deal was found by Cheapflights users on 1/8. 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.
Wed 3/46:30 pmORD - GLA
1 stop9h 25mIcelandair
Fri 3/1312:35 pmGLA - ORD
1 stop10h 45mIcelandair
Deal found 1/8$528
This oojo deal was found by Cheapflights users on 1/7. 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 2/42:54 pmSTL - GLA
2 stops17h 21mBritish Airways
Wed 2/115:55 amGLA - STL
2 stops18h 19mBritish Airways
Deal found 1/7$558

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 January 8, 2026.
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 4/26

10:25 pm-1:25 pm

1 stop9h 00m

Glasgow Intl

Sat 5/9

2:20 pm-6:15 pm

1 stop9h 55m

$517

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Wed 2/4

6:30 pm-9:55 am

1 stop9h 25m

Glasgow Intl

Mon 2/9

12:35 pm-5:20 pm

1 stop10h 45m

$520

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Fri 2/6

6:30 pm-9:55 am

1 stop9h 25m

Glasgow Intl

Thu 2/12

11:15 am-5:20 pm

1 stop12h 05m

$520

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Fri 2/6

6:30 pm-9:55 am

1 stop9h 25m

Glasgow Intl

Wed 2/11

12:35 pm-5:20 pm

1 stop10h 45m

$520

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Thu 2/5

6:30 pm-9:55 am

1 stop9h 25m

Glasgow Intl

Mon 2/9

12:35 pm-5:20 pm

1 stop10h 45m

$520

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Sat 5/9

7:25 pm-1:25 pm

1 stop12h 00m

Glasgow Intl

Wed 5/13

2:20 pm-6:15 pm

1 stop9h 55m

$525

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Sun 5/10

10:25 pm-1:25 pm

1 stop9h 00m

Glasgow Intl

Fri 5/15

2:20 pm-6:15 pm

1 stop9h 55m

$525

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Sun 4/26

10:25 pm-1:25 pm

1 stop9h 00m

Glasgow Intl

Mon 5/4

2:20 pm-6:15 pm

1 stop9h 55m

$537

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Mon 5/11

7:25 pm-1:25 pm

1 stop12h 00m

Glasgow Intl

Fri 5/22

2:20 pm-6:15 pm

1 stop9h 55m

$542

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Sun 5/3

10:25 pm-1:25 pm

1 stop9h 00m

Glasgow Intl

Mon 5/11

2:20 pm-6:15 pm

1 stop9h 55m

$544

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Showing 1-10 of 46 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 $96). Flying from Illinois to Glasgow in June is currently the most expensive (average of $853). 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.

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 Iberia fly from Illinois to Glasgow in about 9h. The time it takes to get you to your destination can typically vary by up to 11h 13m. 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, 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 $96). Flying from Illinois to Glasgow in June is currently the most expensive (average of $853). 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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Alternative routes for Illinois to Glasgow

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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 January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$269Average$942FlexibilityNo cancel feeOn-time62%
IcelandairCheapest$437Average$684FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$596Average$901FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$605Average$808FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$613Average$879FlexibilityNo cancel feeOn-time71%
Turkish AirlinesCheapest$633Average$715FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$638Average$1,042FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$685Average$1,156FlexibilityNo cancel feeOn-time76%
Virgin AtlanticCheapest$723Average$1,077FlexibilityNo cancel feeOn-time72%
DeltaCheapest$752Average$1,482FlexibilityNo cancel feeOn-timeN/A

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