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$426+ 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 6/27. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — ORD
May 4 — May 111
Sun 5/4
Sun 5/11
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 April 29, 2025.

Round-trip from

$695
(Mytrip)

One-way from

$426
(Mytrip)

Popular in

July

Cheapest in

February

Average price

$776
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. 17% potential increase in price ($166 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 29, 2025.

This Mytrip deal was found by Cheapflights users on 4/28. 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 5/298:05 pmGLA - ORD
3 stops45h 45mMultiple Airlines
Wed 6/47:19 amORD - GLA
3 stops24h 01mMultiple Airlines
Deal found 4/28$695
This EaseMyTrip deal was found by Cheapflights users on 4/29. 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 EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/266:00 amGLA - ORD
1 stop14h 10mVirgin Atlantic
Tue 9/95:20 pmORD - GLA
2 stops13h 40mVirgin Atlantic
Deal found 4/29$740
This KLM deal was found by Cheapflights users on 4/28. 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 8/268:55 amGLA - ORD
1 stop11h 15mKLM
Tue 9/95:20 pmORD - GLA
2 stops13h 40mKLM
Deal found 4/28$744
This Delta deal was found by Cheapflights users on 4/28. 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.
Tue 8/268:55 amGLA - ORD
2 stops17h 39mDelta
Tue 9/95:20 pmORD - GLA
2 stops16h 50mDelta
Deal found 4/28$750
This Expedia deal was found by Cheapflights users on 4/28. 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 6/126:35 pmGLA - ORD
1 stop23h 20mBritish Airways
Thu 6/195:10 pmORD - GLA
2 stops16h 55mBritish Airways
Deal found 4/28$768
This Gotogate deal was found by Cheapflights users on 4/28. 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.
Mon 5/262:25 pmGLA - ORD
1 stop9h 50mIcelandair
Mon 6/210:15 pmORD - GLA
1 stop9h 10mIcelandair
Deal found 4/28$776
This World Air Fares deal was found by Cheapflights users on 4/28. 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 World Air Fares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/279:15 amGLA - ORD
1 stop13h 30mFinnair
Mon 6/25:40 pmORD - GLA
1 stop13h 10mFinnair
Deal found 4/28$824
This Delta deal was found by Cheapflights users on 4/28. 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.
Mon 5/266:00 amGLA - MDW
2 stops17h 45mDelta
Mon 6/29:16 amMDW - GLA
2 stops16h 54mDelta
Deal found 4/28$828
This Travcart deal was found by Cheapflights users on 4/28. 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 Travcart is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1110:35 amGLA - ORD
1 stop31h 20mIberia
Sun 6/155:45 pmORD - GLA
1 stop14h 55mIberia
Deal found 4/28$855
This Lufthansa deal was found by Cheapflights users on 4/28. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/126:10 amGLA - ORD
1 stop12h 45mLufthansa
Thu 6/196:15 pmORD - GLA
2 stops22h 50mLufthansa
Deal found 4/28$912
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Thu 8/78:35 amGLA - MDW
1 stop30h 10mMultiple Airlines
Thu 8/219:40 amMDW - GLA
2 stops39h 30mMultiple Airlines
Deal found 4/28$1,006
This TravelJunction deal was found by Cheapflights users on 4/28. 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 TravelJunction is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/28:55 amGLA - ORD
1 stop11h 15mAir France
Fri 5/164:20 pmORD - GLA
1 stop11h 20mAir France
Deal found 4/28$1,139

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 April 29, 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 5/29

8:05 pm-11:50 am

3 stops45h 45m

Chicago O'Hare Intl

Wed 6/4

7:19 am-1:20 pm

3 stops24h 01m

$695

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Tue 8/26

6:00 am-2:10 pm

1 stop14h 10m

Chicago O'Hare Intl

Tue 9/9

5:20 pm-1:00 pm

2 stops13h 40m

$740

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Tue 8/26

8:55 am-2:10 pm

1 stop11h 15m

Chicago O'Hare Intl

Tue 9/9

5:20 pm-1:00 pm

2 stops13h 40m

$744

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Tue 8/26

8:55 am-8:34 pm

2 stops17h 39m

Chicago O'Hare Intl

Tue 9/9

5:20 pm-4:10 pm

2 stops16h 50m

$750

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Thu 6/12

6:35 pm-11:55 am

1 stop23h 20m

Chicago O'Hare Intl

Thu 6/19

5:10 pm-4:05 pm

2 stops16h 55m

$768

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Mon 5/26

2:25 pm-6:15 pm

1 stop9h 50m

Chicago O'Hare Intl

Mon 6/2

10:15 pm-1:25 pm

1 stop9h 10m

$776

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Tue 5/27

9:15 am-4:45 pm

1 stop13h 30m

Chicago O'Hare Intl

Mon 6/2

5:40 pm-12:50 pm

1 stop13h 10m

$824

GlasgowChicago

GLA - MDW

GLAMDW

Glasgow Intl

Mon 5/26

6:00 am-5:45 pm

2 stops17h 45m

Chicago Midway

Mon 6/2

9:16 am-8:10 am

2 stops16h 54m

$828

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Wed 6/11

10:35 am-11:55 am

1 stop31h 20m

Chicago O'Hare Intl

Sun 6/15

5:45 pm-2:40 pm

1 stop14h 55m

$855

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Thu 6/12

6:10 am-12:55 pm

1 stop12h 45m

Chicago O'Hare Intl

Thu 6/19

6:15 pm-11:05 pm

2 stops22h 50m

$912

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Showing 1-10 of 24 results
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2
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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.

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 April 29, 2025.
Delta
8.0
Very good
7,929 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,275 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air France
7.4
Good
1,446 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Virgin Atlantic
7.4
Good
642 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

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

    To fly one-way, consider booking your trip with Aer Lingus, which is currently one of the cheapest options available, starting at $665. Icelandair flights start at $705 while deals on British Airways start at $770 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, 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

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Glasgow Intl to Illinois

Discover the top 2 airlines 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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$559Average$733FlexibilityNo cancel feeOn-time70%
Aer LingusCheapest$667Average$878FlexibilityNo cancel feeOn-timeN/A

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