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Cheap flights from Glasgow Intl Airport to Illinois from £274

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 20/1. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — ORD
27 Dec — 3 Jan1
1 adult

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 22 December 2024.

Round-trip from

£457

One-way from

£274
3/2-10/2
  • 3/2-10/2
  • 4 total stops
  • 35h 55m total
  • Glasgow to Illinois
20/1
  • 20/1
  • 3 total stops
  • 55h 04m total
  • Glasgow to Illinois

Find flight deals from Glasgow Intl to Illinois

Best flights from Glasgow Intl to Illinois
Discover carefully curated flight deals from Glasgow Intl to Illinois that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 December 2024.

Mon 3/207:00GLA - ORD
2 stops16h 20mMultiple Airlines
Mon 10/218:30ORD - GLA
2 stops19h 35mMultiple Airlines
Deal found 22/12£457
Mon 3/206:05GLA - ORD
1 stop14h 25mAir France
Mon 10/216:25ORD - GLA
1 stop18h 10mAir France
Deal found 22/12£484
Mon 3/206:00GLA - ORD
1 stop14h 45mFinnair
Mon 10/216:22ORD - GLA
2 stops14h 33mFinnair
Deal found 22/12£493
Mon 3/206:05GLA - MDW
2 stops17h 38mKLM
Mon 10/214:08MDW - GLA
2 stops13h 47mKLM
Deal found 22/12£497
Tue 4/206:05GLA - MDW
2 stops18h 06mDelta
Tue 11/214:08MDW - GLA
2 stops20h 27mDelta
Deal found 21/12£503
Tue 25/306:05GLA - ORD
1 stop13h 50mBritish Airways
Sat 12/419:10ORD - GLA
1 stop12h 15mBritish Airways
Deal found 22/12£554
Thu 13/311:25GLA - ORD
1 stop13h 20mAmerican Airlines
Thu 20/322:45ORD - GLA
1 stop11h 25mAmerican Airlines
Deal found 22/12£651
Sat 1/212:00GLA - STL
2 stops16h 26mAer Lingus
Sat 8/211:47STL - GLA
3 stops22h 28mAer Lingus
Deal found 22/12£1,024
Thu 13/306:05GLA - ORD
2 stops19h 39mDelta
Thu 20/310:35ORD - GLA
2 stops16h 55mDelta
Deal found 22/12£535
Sat 1/206:35GLA - STL
2 stops20h 06mBritish Airways
Sat 8/215:10STL - GLA
2 stops16h 15mBritish Airways
Deal found 22/12£674
Sat 1/209:45GLA - STL
3 stops34h 58mMultiple Airlines
Sat 8/212:15STL - GLA
3 stops15h 40mMultiple Airlines
Deal found 22/12£690
Sat 1/206:35GLA - STL
2 stops21h 53mFinnair
Sat 8/213:45STL - GLA
2 stops20h 00mFinnair
Deal found 22/12£796

Find flights from Glasgow Intl to Illinois within your budget

Customise 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 858,174 searches. Data last updated 22 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Mon 3/2

07:00-17:20

2 stops16h 20m

Chicago O'Hare Intl

Mon 10/2

18:30-20:05

2 stops19h 35m

£457

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Mon 3/2

06:05-14:30

1 stop14h 25m

Chicago O'Hare Intl

Mon 10/2

16:25-16:35

1 stop18h 10m

£484

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Mon 3/2

06:00-14:45

1 stop14h 45m

Chicago O'Hare Intl

Mon 10/2

16:22-12:55

2 stops14h 33m

£493

GlasgowChicago

GLA - MDW

GLAMDW

Glasgow Intl

Mon 3/2

06:05-17:43

2 stops17h 38m

Chicago Midway

Mon 10/2

14:08-09:55

2 stops13h 47m

£497

GlasgowChicago

GLA - MDW

GLAMDW

Glasgow Intl

Tue 4/2

06:05-18:11

2 stops18h 06m

Chicago Midway

Tue 11/2

14:08-16:35

2 stops20h 27m

£503

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Thu 13/3

06:05-20:44

2 stops19h 39m

Chicago O'Hare Intl

Thu 20/3

10:35-08:30

2 stops16h 55m

£535

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Tue 25/3

06:05-14:55

1 stop13h 50m

Chicago O'Hare Intl

Sat 12/4

19:10-13:25

1 stop12h 15m

£554

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Thu 13/3

11:25-19:45

1 stop13h 20m

Chicago O'Hare Intl

Thu 20/3

22:45-15:10

1 stop11h 25m

£651

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Sat 1/2

06:35-20:41

2 stops20h 06m

Lambert-St Louis

Sat 8/2

15:10-13:25

2 stops16h 15m

£674

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Sat 1/2

09:45-14:43

3 stops34h 58m

Lambert-St Louis

Sat 8/2

12:15-09:55

3 stops15h 40m

£690

Flights are sorted by cheapest return flights first.

Deals found on 22/12

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 return 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, January is the cheapest month in which you can book a flight from Glasgow Intl Airport to Illinois (average of £595). Flying from Glasgow Intl Airport to Illinois in July is currently the most expensive (average of £843). 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.

What is the cheapest time of day to fly from GLA to IL?

Find hourly flight availability from Glasgow Intl to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 December 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Glasgow Intl Airport to Illinois as you normally would.

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 43.0 - 125.0 inches per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Illinois when rainfall is around 43.0 mm.

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 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

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 22 December 2024.
To help decide which airline to fly from Glasgow to Illinois, see what other customers have to say about Finnair, British Airways and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very Good
8,594 reviews

Overall

8.0

Food

7.3

Crew

8.6

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Reviews

1 / 10

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

8.0
Very Good
8,594 reviews
8.0
Very Good
8,594 reviews

Overall

8.0

Food

7.3

Crew

8.6

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Reviews

1 / 10

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

7.8
Good
1,342 reviews
8.0
Very Good
8,594 reviews

Overall

8.0

Food

7.3

Crew

8.6

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Reviews

1 / 10

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

7.7
Good
1,283 reviews
8.0
Very Good
8,594 reviews

Overall

8.0

Food

7.3

Crew

8.6

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Reviews

1 / 10

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

7.4
Good
1,501 reviews
8.0
Very Good
8,594 reviews

Overall

8.0

Food

7.3

Crew

8.6

Entertainment

7.9

Boarding

8.2

Comfort

8.0

Reviews

1 / 10

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

7.2
Good
10,000 reviews
8.0
Very Good
8,594 reviews

Overall

8.0

Food

7.3

Crew

8.6

Entertainment

7.9

Boarding

8.2

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?

    The cheapet airlines for a one-way flight from Glasgow Intl Airport to Illinois are Icelandair (£459), Aer Lingus (£465), and British Airways (£562).

  • What are the most popular routes 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 holiday 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, January is the cheapest month in which you can book a flight from Glasgow Intl Airport to Illinois (average of £595). Flying from Glasgow Intl Airport to Illinois in July is currently the most expensive (average of £843). 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 Glasgow Intl to Illinois

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Glasgow Intl to Illinois

Discover the top 4 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 858,174 searches. Data last updated 22 December 2024.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£350Average£579FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Air FranceCheapest£360Average£497FlexibilityNo cancel feeOn-time77%
Search Air France flights
IcelandairCheapest£431Average£583FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
British AirwaysCheapest£476Average£603FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Glasgow Intl to Illinois?

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Why should you use Cheapflights to find cheap flight tickets from Glasgow Intl to Illinois?

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Can Cheapflights find flights from Glasgow Intl to Illinois with no change fees?

Certainly. Search results for flights to Illinois from Glasgow Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Glasgow Intl to Illinois become cheaper?

Of course! You can now track prices for flights from Glasgow Intl to Illinois and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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