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$519+ Cheap flights from Glasgow Intl (GLA) to Illinois

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 3/16. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — ORD
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find flight deals from Glasgow Intl to Illinois

Cheapest flights from Glasgow Intl to Illinois
Explore the most affordable flight options available from Glasgow Intl to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Gotogate deal was found by Cheapflights users on 10/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2012:35 pmGLA - ORD
1 stop10h 45mIcelandair
Fri 11/286:30 pmORD - GLA
1 stop9h 25mIcelandair
Deal found 10/30$638
This Netflights deal was found by Cheapflights users on 10/29. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2512:35 pmGLA - ORD
1 stop10h 45mIcelandair
Thu 12/46:30 pmORD - GLA
1 stop9h 25mIcelandair
Deal found 10/29$657
This Justfly.com deal was found by Cheapflights users on 10/29. 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.
Wed 11/2612:35 pmGLA - ORD
1 stop10h 45mIcelandair
Thu 12/46:30 pmORD - GLA
1 stop9h 25mIcelandair
Deal found 10/29$666
This Mytrip deal was found by Cheapflights users on 10/30. 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 12/2211:35 pmGLA - ORD
2 stops23h 45mMultiple Airlines
Tue 12/306:30 pmORD - GLA
2 stops17h 35mMultiple Airlines
Deal found 10/30$671
This Cheapflightsfares deal was found by Cheapflights users on 10/29. 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 11/1312:35 pmGLA - ORD
1 stop10h 45mIcelandair
Sat 11/296:30 pmORD - GLA
1 stop9h 25mIcelandair
Deal found 10/29$674
This Icelandair deal was found by Cheapflights users on 10/29. 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.
Thu 11/2712:35 pmGLA - ORD
1 stop10h 45mIcelandair
Thu 12/46:30 pmORD - GLA
1 stop9h 25mIcelandair
Deal found 10/29$682
This Mytrip deal was found by Cheapflights users on 10/30. 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 11/201:25 pmGLA - ORD
3 stops33h 55mMultiple Airlines
Fri 11/286:30 pmORD - GLA
2 stops19h 30mMultiple Airlines
Deal found 10/30$721
This Icelandair deal was found by Cheapflights users on 10/29. 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.
Thu 12/412:35 pmGLA - ORD
1 stop10h 45mIcelandair
Thu 12/116:30 pmORD - GLA
1 stop9h 25mIcelandair
Deal found 10/29$726
This Icelandair deal was found by Cheapflights users on 10/29. 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.
Tue 11/2512:35 pmGLA - ORD
1 stop10h 45mIcelandair
Tue 12/26:30 pmORD - GLA
1 stop9h 25mIcelandair
Deal found 10/29$746
This Kiwi.com deal was found by Cheapflights users on 10/29. 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.
Sat 12/67:20 amGLA - ORD
1 stop12h 40mMultiple Airlines
Sun 12/147:40 pmORD - GLA
1 stop12h 30mMultiple Airlines
Deal found 10/29$752
This American Airlines deal was found by Cheapflights users on 10/29. 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 12/39:45 amGLA - ORD
1 stop13h 15mAmerican Airlines
Mon 12/158:35 pmORD - GLA
1 stop11h 55mAmerican Airlines
Deal found 10/29$763
This Justfly.com deal was found by Cheapflights users on 10/29. 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.
Thu 12/412:35 pmGLA - ORD
1 stop10h 45mIcelandair
Sun 12/146:30 pmORD - GLA
1 stop9h 25mIcelandair
Deal found 10/29$764

Cheap flight deals from Glasgow Intl to Illinois

Keep the following information in mind while searching for Glasgow Intl to Illinois flight deals. Data was last updated October 30, 2025.

Round-trip from

$537
(Mytrip)

One-way from

$519
(Cheapflightsfares)

Popular in

December

Cheapest in

February

Average price

$736
From Glasgow Intl to Illinois
Search Deals
One-way flight from Glasgow Intl to Illinois
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($41 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Glasgow Intl to Illinois 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 October 30, 2025.
Use the filters below to find and compare flights from Glasgow Intl Airport to Illinois that are best for you.

Fly from

Glasgow Intl

Fly to

Illinois

Route

Depart

Return

Price

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Thu 11/20

12:35 pm-5:20 pm

1 stop10h 45m

Chicago O'Hare Intl

Fri 11/28

6:30 pm-9:55 am

1 stop9h 25m

$638

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Mon 12/22

11:35 pm-5:20 pm

2 stops23h 45m

Chicago O'Hare Intl

Tue 12/30

6:30 pm-6:05 pm

2 stops17h 35m

$671

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Wed 11/26

12:35 pm-5:20 pm

1 stop10h 45m

Chicago O'Hare Intl

Mon 12/1

6:30 pm-9:55 am

1 stop9h 25m

$682

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Wed 11/26

12:35 pm-5:20 pm

1 stop10h 45m

Chicago O'Hare Intl

Sat 12/6

6:30 pm-9:55 am

1 stop9h 25m

$682

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Tue 11/25

12:35 pm-5:20 pm

1 stop10h 45m

Chicago O'Hare Intl

Mon 12/1

6:30 pm-9:55 am

1 stop9h 25m

$682

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Thu 11/27

12:35 pm-5:20 pm

1 stop10h 45m

Chicago O'Hare Intl

Wed 12/3

6:30 pm-9:55 am

1 stop9h 25m

$682

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Tue 11/25

12:35 pm-5:20 pm

1 stop10h 45m

Chicago O'Hare Intl

Sun 12/7

6:30 pm-9:55 am

1 stop9h 25m

$682

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Thu 11/27

12:35 pm-5:20 pm

1 stop10h 45m

Chicago O'Hare Intl

Mon 12/1

6:30 pm-9:55 am

1 stop9h 25m

$682

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Thu 11/27

12:35 pm-5:20 pm

1 stop10h 45m

Chicago O'Hare Intl

Sat 12/6

6:30 pm-9:55 am

1 stop9h 25m

$682

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Sat 3/14

12:35 pm-6:20 pm

1 stop10h 45m

Chicago O'Hare Intl

Tue 3/17

7:30 pm-9:55 am

1 stop9h 25m

$700

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 39 results
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Best time to book a flight from Glasgow Intl to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Glasgow Intl 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 Glasgow Intl Airport to Illinois

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

Currently, December is the cheapest month in which you can book a flight from Glasgow Intl Airport to Illinois (average of $414). Flying from Glasgow Intl Airport to Illinois in June is currently the most expensive (average of $677). 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.

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated October 30, 2025.
Get a feel of what it's like to fly with Icelandair and British Airways from Glasgow Intl Airport to Illinois by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Icelandair
7.1
Good
562 reviews

Comfort

6.9

Boarding

7.2

Food

6.2

Overall

7.1

Entertainment

7.0

Crew

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

GVA - KEF

Terrible customer service when dealing with phone representatives. Baggage was lost.
Icelandair
7.1
Good
562 reviews
Icelandair
7.1
Good
562 reviews

Comfort

6.9

Boarding

7.2

Food

6.2

Overall

7.1

Entertainment

7.0

Crew

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

GVA - KEF

Terrible customer service when dealing with phone representatives. Baggage was lost.
British Airways
6.7
Okay
7,487 reviews
Icelandair
7.1
Good
562 reviews

Comfort

6.9

Boarding

7.2

Food

6.2

Overall

7.1

Entertainment

7.0

Crew

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

GVA - KEF

Terrible customer service when dealing with phone representatives. Baggage was lost.

Related info for your journey

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

    There are many flights that can get you from Glasgow Intl Airport to Illinois in 10h 45m. Fly via Icelandair, Delta, or American Airlines to get the fastest option. There are 3663 mi between Glasgow Intl Airport and Illinois. This flight may include one or multiple stops.

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

    To fly one-way, consider booking your trip with British Airways, which is currently one of the cheapest options available, starting at $538. Aer Lingus flights start at $642 while deals on Lufthansa start at $860 one-way.

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

    Most travelers choose Glasgow Intl - Chicago O'Hare Intl, Glasgow Intl - Chicago Midway or Glasgow Intl - Lambert-St Louis when deciding on the best route from Glasgow Intl Airport to Illinois.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Glasgow Intl to Illinois 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 Glasgow Intl Airport to Illinois?

    Currently, December is the cheapest month in which you can book a flight from Glasgow Intl Airport to Illinois (average of $414). Flying from Glasgow Intl Airport to Illinois in June is currently the most expensive (average of $677). 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 Glasgow Intl to Illinois

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Top airline flying from Glasgow Intl to Illinois

Discover the top airline that operate flights from Glasgow Intl to Illinois. 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$559Average$733FlexibilityNo cancel feeOn-time70%

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