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$369+ 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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — ORD
Oct 14 — Oct 211
Tue 10/14
Tue 10/21
1 adult, Economy
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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 September 14, 2025.

Round-trip from

$519
(Mytrip)

One-way from

$369
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$681
From Glasgow Intl to Illinois
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One-way flight from Glasgow Intl to Illinois
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Highest demand for flights based on searches. 14% potential increase in price ($125 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($18 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 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 September 14, 2025.

This Expedia deal was found by Cheapflights users on 9/13. 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 Expedia 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
Tue 11/186:30 pmORD - GLA
1 stop9h 25mIcelandair
Deal found 9/13$539
This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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 12/212:35 pmGLA - ORD
1 stop10h 45mIcelandair
Tue 12/96:30 pmORD - GLA
1 stop9h 25mIcelandair
Deal found 9/13$589
This Mytrip deal was found by Cheapflights users on 9/13. 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.
Tue 10/288:10 pmGLA - ORD
2 stops29h 55mMultiple Airlines
Tue 11/46:50 pmORD - GLA
2 stops19h 30mMultiple Airlines
Deal found 9/13$598
This SmartFares deal was found by Cheapflights users on 9/12. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3012:35 pmGLA - ORD
1 stop10h 45mIcelandair
Mon 11/36:30 pmORD - GLA
1 stop9h 25mIcelandair
Deal found 9/12$617
This Delta deal was found by Cheapflights users on 9/12. 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.
Fri 10/316:05 amGLA - ORD
1 stop14h 15mDelta
Tue 11/44:56 pmORD - GLA
2 stops17h 39mDelta
Deal found 9/12$644
This Virgin Atlantic deal was found by Cheapflights users on 9/13. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/135:20 pmGLA - ORD
1 stop27h 00mVirgin Atlantic
Tue 11/187:00 amORD - GLA
2 stops19h 30mVirgin Atlantic
Deal found 9/13$645
This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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 11/1812:35 pmGLA - ORD
1 stop10h 45mIcelandair
Tue 11/256:30 pmORD - GLA
1 stop9h 25mIcelandair
Deal found 9/13$648
This Delta deal was found by Cheapflights users on 9/12. 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.
Sat 10/46:00 amGLA - ORD
2 stops21h 34mDelta
Sat 12/610:46 amORD - GLA
2 stops17h 19mDelta
Deal found 9/12$650
This Delta deal was found by Cheapflights users on 9/12. 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.
Thu 10/306:05 amGLA - MDW
2 stops17h 20mDelta
Mon 11/31:08 pmMDW - GLA
2 stops13h 22mDelta
Deal found 9/12$650
This Delta deal was found by Cheapflights users on 9/13. 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.
Thu 11/136:05 amGLA - ORD
2 stops18h 21mDelta
Tue 11/1810:35 amORD - GLA
2 stops15h 55mDelta
Deal found 9/13$651
This Icelandair deal was found by Cheapflights users on 9/12. 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.
Fri 10/3112:35 pmGLA - ORD
1 stop10h 45mIcelandair
Sun 11/26:30 pmORD - GLA
1 stop9h 25mIcelandair
Deal found 9/12$659
This British Airways deal was found by Cheapflights users on 9/12. 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.
Sat 10/46:55 amGLA - ORD
2 stops22h 17mBritish Airways
Fri 12/55:10 pmORD - GLA
1 stop10h 25mBritish Airways
Deal found 9/12$668

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 September 14, 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 11/13

12:35 pm-5:20 pm

1 stop10h 45m

Chicago O'Hare Intl

Tue 11/18

6:30 pm-9:55 am

1 stop9h 25m

$539

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Tue 10/28

8:10 pm-9:05 pm

2 stops29h 55m

Chicago O'Hare Intl

Tue 11/4

6:50 pm-8:20 pm

2 stops19h 30m

$598

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Thu 11/13

5:20 pm-2:20 pm

1 stop27h 00m

Chicago O'Hare Intl

Tue 11/18

7:00 am-8:30 am

2 stops19h 30m

$645

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Thu 2/26

8:40 am-5:00 pm

1 stop14h 20m

Chicago O'Hare Intl

Mon 3/2

5:10 pm-1:05 pm

1 stop13h 55m

$646

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Tue 11/18

12:35 pm-5:20 pm

1 stop10h 45m

Chicago O'Hare Intl

Tue 11/25

6:30 pm-9:55 am

1 stop9h 25m

$648

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Fri 10/31

6:05 am-6:07 pm

2 stops17h 02m

Chicago O'Hare Intl

Tue 11/4

10:30 am-8:30 am

2 stops16h 00m

$650

GlasgowChicago

GLA - MDW

GLAMDW

Glasgow Intl

Thu 10/30

6:05 am-6:25 pm

2 stops17h 20m

Chicago Midway

Mon 11/3

1:08 pm-8:30 am

2 stops13h 22m

$650

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Thu 11/13

6:05 am-6:26 pm

2 stops18h 21m

Chicago O'Hare Intl

Tue 11/18

10:35 am-8:30 am

2 stops15h 55m

$651

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Mon 12/8

12:45 pm-6:45 pm

1 stop12h 00m

Chicago O'Hare Intl

Mon 12/15

5:10 pm-1:05 pm

1 stop13h 55m

$659

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Fri 10/31

12:35 pm-6:20 pm

1 stop10h 45m

Chicago O'Hare Intl

Mon 11/3

6:30 pm-9:55 am

1 stop9h 25m

$659

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 33 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, August is the cheapest month in which you can book a flight from Glasgow Intl Airport to Illinois (average of $245). Flying from Glasgow Intl Airport to Illinois in March is currently the most expensive (average of $321). 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 September 14, 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
7.0
Good
546 reviews

Food

6.2

Comfort

6.9

Boarding

7.1

Overall

7.0

Entertainment

7.0

Crew

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

GVA - KEF

Terrible customer service when dealing with phone representatives. Baggage was lost.
Icelandair
7.0
Good
546 reviews
Icelandair
7.0
Good
546 reviews

Food

6.2

Comfort

6.9

Boarding

7.1

Overall

7.0

Entertainment

7.0

Crew

8.0

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
7,361 reviews
Icelandair
7.0
Good
546 reviews

Food

6.2

Comfort

6.9

Boarding

7.1

Overall

7.0

Entertainment

7.0

Crew

8.0

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, Virgin Atlantic, 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 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, August is the cheapest month in which you can book a flight from Glasgow Intl Airport to Illinois (average of $245). Flying from Glasgow Intl Airport to Illinois in March is currently the most expensive (average of $321). 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 September 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$559Average$733FlexibilityNo cancel feeOn-time70%

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