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$509+ Cheap flights from Glasgow Intl (GLA) to Illinois

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — ORD
ene. 26 — feb. 21
dom. 1/26
dom. 2/2
1 adult, Economy
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Cheap flight deals from Glasgow Intl to Illinois

Discover tips and strategies to find the most affordable flight options for your journey from Glasgow Intl (GLA) to Illinois (USIL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated enero 21, 2025.

Round-trip from

$509
(Expedia)
From Glasgow Intl to Illinois
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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 enero 21, 2025.

This Expedia deal was found by Cheapflights users on 1/20. 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.
mar. 3/410:50 amGLA - ORD
1 stop12h 10mBritish Airways
mié. 9/245:45 pmORD - GLA
1 stop10h 35mBritish Airways
Deal found 1/20$509
This Voliamo deal was found by Cheapflights users on 1/21. 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 Voliamo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 3/712:35 pmGLA - ORD
1 stop10h 45mIcelandair
dom. 3/97:30 pmORD - GLA
1 stop9h 25mIcelandair
Deal found 1/21$571
This TravelUp deal was found by Cheapflights users on 1/20. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/196:05 amGLA - ORD
1 stop14h 25mKLM
mié. 2/264:58 pmORD - GLA
2 stops13h 42mKLM
Deal found 1/20$591
This Expedia deal was found by Cheapflights users on 1/21. 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.
dom. 5/118:25 pmGLA - ORD
1 stop21h 25mMultiple Airlines
lun. 5/1910:20 pmORD - GLA
1 stop12h 25mMultiple Airlines
Deal found 1/21$592
This TravelUp deal was found by Cheapflights users on 1/20. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/199:05 amGLA - MDW
2 stops15h 06mAir France
mié. 2/262:08 pmMDW - GLA
2 stops20h 27mAir France
Deal found 1/20$600
This TravelUp deal was found by Cheapflights users on 1/20. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/46:05 amGLA - ORD
2 stops16h 08mAir France
mié. 9/245:20 pmORD - GLA
2 stops16h 50mAir France
Deal found 1/20$606
This Delta deal was found by Cheapflights users on 1/20. 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.
lun. 3/36:05 amGLA - ORD
1 stop14h 25mDelta
mar. 9/235:20 pmORD - GLA
2 stops16h 50mDelta
Deal found 1/20$619
This Delta deal was found by Cheapflights users on 1/20. 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.
lun. 3/36:05 amGLA - MDW
2 stops17h 38mDelta
mar. 9/236:45 pmMDW - GLA
2 stops15h 25mDelta
Deal found 1/20$624
This American Airlines deal was found by Cheapflights users on 1/20. 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.
lun. 3/38:55 amGLA - ORD
1 stop14h 05mAmerican Airlines
lun. 9/228:40 pmORD - GLA
1 stop12h 00mAmerican Airlines
Deal found 1/20$626
This Iberia deal was found by Cheapflights users on 1/20. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/46:05 amGLA - ORD
2 stops17h 37mIberia
lun. 9/225:45 pmORD - GLA
1 stop13h 05mIberia
Deal found 1/20$663
This TravelUp deal was found by Cheapflights users on 1/20. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 3/75:15 pmGLA - ORD
2 stops30h 14mVirgin Atlantic
dom. 3/95:30 pmORD - GLA
2 stops34h 00mVirgin Atlantic
Deal found 1/20$676
This Lufthansa deal was found by Cheapflights users on 1/20. 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.
sáb. 4/191:05 pmGLA - ORD
1 stop12h 50mLufthansa
mié. 4/3010:30 pmORD - GLA
1 stop18h 35mLufthansa
Deal found 1/20$683

Find flights from Glasgow Intl to Illinois within your budget

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 enero 21, 2025.

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Fly to

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Route

Depart

Return

Price

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

mar. 3/4

10:50 am-5:00 pm

1 stop12h 10m

Chicago O'Hare Intl

mié. 9/24

5:45 pm-10:20 am

1 stop10h 35m

$509

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

vie. 3/7

12:35 pm-5:20 pm

1 stop10h 45m

Chicago O'Hare Intl

dom. 3/9

7:30 pm-9:55 am

1 stop9h 25m

$571

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

mié. 2/19

6:05 am-2:30 pm

1 stop14h 25m

Chicago O'Hare Intl

mié. 2/26

4:58 pm-12:40 pm

2 stops13h 42m

$591

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

dom. 5/11

8:25 pm-11:50 am

1 stop21h 25m

Chicago O'Hare Intl

lun. 5/19

10:20 pm-4:45 pm

1 stop12h 25m

$592

GlasgowChicago

GLA - MDW

GLAMDW

Glasgow Intl

mié. 2/19

9:05 am-6:11 pm

2 stops15h 06m

Chicago Midway

mié. 2/26

2:08 pm-4:35 pm

2 stops20h 27m

$600

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

mar. 3/4

6:05 am-4:13 pm

2 stops16h 08m

Chicago O'Hare Intl

mié. 9/24

5:20 pm-4:10 pm

2 stops16h 50m

$606

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

lun. 3/3

6:05 am-2:30 pm

1 stop14h 25m

Chicago O'Hare Intl

mar. 9/23

5:20 pm-4:10 pm

2 stops16h 50m

$619

GlasgowChicago

GLA - MDW

GLAMDW

Glasgow Intl

lun. 3/3

6:05 am-5:43 pm

2 stops17h 38m

Chicago Midway

mar. 9/23

6:45 pm-4:10 pm

2 stops15h 25m

$624

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

lun. 3/3

12:40 pm-6:45 pm

1 stop12h 05m

Chicago O'Hare Intl

jue. 9/25

8:40 pm-1:35 pm

1 stop10h 55m

$626

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

mar. 3/4

6:05 am-5:42 pm

2 stops17h 37m

Chicago O'Hare Intl

lun. 9/22

5:45 pm-12:50 pm

1 stop13h 05m

$663

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 22 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.

Travel insights for flights from Glasgow Intl to Illinois

Get recent, data-driven insights about flights from Glasgow Intl to Illinois including ideal travel times, pricing trends, and more.

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 $320). 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 enero 21, 2025.
Peruse reviews from past customers who have flown with KLM, Delta and Virgin Atlantic from Glasgow to Illinois to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,521 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

8.0

Reviews

1 / 10

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

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

8.0

Reviews

1 / 10

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

KLM
7.8
Good
1,341 reviews
Delta
8.0
Very good
8,521 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

8.0

Reviews

1 / 10

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

Finnair
7.6
Good
1,286 reviews
Delta
8.0
Very good
8,521 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

8.0

Reviews

1 / 10

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

Virgin Atlantic
7.5
Good
665 reviews
Delta
8.0
Very good
8,521 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

8.0

Reviews

1 / 10

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

Air France
7.4
Good
1,490 reviews
Delta
8.0
Very good
8,521 reviews

Entertainment

7.9

Food

7.3

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

8.0

Reviews

1 / 10

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 Icelandair, which is currently one of the cheapest options available, starting at $696. British Airways flights start at $742 while deals on Iberia start at $792 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 $320). 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 enero 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$559Average$888FlexibilityNo cancel feeOn-time70%
Aer LingusCheapest$576Average$802FlexibilityNo cancel feeOn-timeN/A
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