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Cheap flights from Glasgow Intl Airport to Chicago O'Hare Intl Airport from £368

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 28/11. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — ORD
18 Jun — 25 Jun1
1 adult

Cheapflights Tip: The best prices from Glasgow Intl to Chicago O'Hare Intl are usually found in February or December, booked 72 days in advance, depart on a Monday or Wednesday and return on a Monday

Cheap flight deals from Glasgow Intl to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Glasgow Intl (GLA) to O'Hare Intl (ORD). 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 13 June 2025.

Round-trip from

£413

One-way from

£368

Popular in

April

Cheapest in

February

Average price

£590
27/8-3/9
  • 27/8-3/9
  • 4 total stops
  • 32h 40m total
  • Glasgow to Chicago
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28/11
  • 28/11
  • 2 total stops
  • 15h 00m total
  • Glasgow to Chicago
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£23 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£13 potential savings vs. average return price).
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Average for round-trip flights in June 2025
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Find flight deals from Glasgow Intl to O'Hare Intl

Cheapest flights from Glasgow Intl to O'Hare Intl
Explore the most affordable flight options available from Glasgow Intl to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.

Wed 27/808:25GLA - ORD
2 stops15h 50mMultiple Airlines
Wed 3/919:25ORD - GLA
2 stops16h 50mMultiple Airlines
Deal found 11/6£413
Tue 26/814:20GLA - ORD
1 stop12h 55mIcelandair
Tue 9/919:25ORD - GLA
1 stop12h 00mIcelandair
Deal found 12/6£420
Tue 26/808:45GLA - ORD
1 stop11h 55mBritish Airways
Tue 9/922:35ORD - GLA
1 stop12h 10mBritish Airways
Deal found 11/6£453
Tue 26/808:55GLA - ORD
1 stop11h 15mDelta
Tue 9/910:35ORD - GLA
2 stops15h 35mDelta
Deal found 11/6£466
Mon 20/1006:00GLA - ORD
2 stops15h 00mAir France
Tue 4/1113:35ORD - GLA
2 stops21h 00mAir France
Deal found 12/6£555
Wed 25/606:00GLA - ORD
1 stop14h 10mVirgin Atlantic
Wed 2/716:50ORD - GLA
1 stop17h 20mVirgin Atlantic
Deal found 11/6£560
Sun 13/715:40GLA - ORD
1 stop31h 20mAmerican Airlines
Mon 28/715:14ORD - GLA
2 stops15h 36mAmerican Airlines
Deal found 11/6£563
Wed 25/608:55GLA - ORD
2 stops15h 08mKLM
Wed 2/716:50ORD - GLA
1 stop14h 10mKLM
Deal found 11/6£569
Sat 5/708:35GLA - ORD
1 stop11h 25mAer Lingus
Sat 12/715:45ORD - GLA
1 stop10h 20mAer Lingus
Deal found 10/6£823
Wed 16/706:10GLA - ORD
2 stops18h 05mLufthansa
Sun 27/721:40ORD - GLA
2 stops19h 20mLufthansa
Deal found 11/6£961

Cheapflights Fare Finder

Customise your flight search to find flights from Glasgow Intl to O'Hare Intl 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 13 June 2025.
Use the filters below to find and compare flights from Glasgow Intl Airport to Chicago O'Hare Intl Airport that are best for you.

Fly from

Glasgow Intl

Fly to

O'Hare Intl

Route

Depart

Return

Price

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Wed 27/8

08:25-18:15

2 stops15h 50m

Chicago O'Hare Intl

Wed 3/9

19:25-18:15

2 stops16h 50m

£413

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Tue 26/8

14:20-21:15

1 stop12h 55m

Chicago O'Hare Intl

Tue 9/9

19:25-13:25

1 stop12h 00m

£420

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Tue 26/8

08:45-14:40

1 stop11h 55m

Chicago O'Hare Intl

Tue 9/9

22:35-16:45

1 stop12h 10m

£453

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Tue 26/8

08:55-14:10

1 stop11h 15m

Chicago O'Hare Intl

Tue 9/9

10:35-08:10

2 stops15h 35m

£466

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Mon 20/10

06:00-15:00

2 stops15h 00m

Chicago O'Hare Intl

Tue 4/11

13:35-16:35

2 stops21h 00m

£555

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Wed 25/6

06:00-14:10

1 stop14h 10m

Chicago O'Hare Intl

Wed 2/7

16:50-16:10

1 stop17h 20m

£560

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Sun 13/7

15:40-17:00

1 stop31h 20m

Chicago O'Hare Intl

Thu 31/7

22:30-18:40

1 stop14h 10m

£563

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Wed 25/6

08:55-18:03

2 stops15h 08m

Chicago O'Hare Intl

Wed 2/7

16:50-13:00

1 stop14h 10m

£569

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Sat 5/7

08:35-14:00

1 stop11h 25m

Chicago O'Hare Intl

Sat 12/7

15:45-08:05

1 stop10h 20m

£823

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Wed 16/7

06:10-18:15

2 stops18h 05m

Chicago O'Hare Intl

Sun 27/7

21:40-23:00

2 stops19h 20m

£961

Flights are sorted by cheapest return flights first.

Deals found on 11/6

Showing 1-10 of 15 results
1
2

Best time to book a flight from Glasgow Intl to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl 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.

Cheapflights Insights

Everything you need to know about your flight from Glasgow Intl Airport to Chicago O'Hare Intl Airport

How far ahead should I book a flight from Glasgow Intl Airport to Chicago O'Hare Intl Airport?

Use this chart to determine the optimal time to book a return flight from Glasgow Intl to O'Hare Intl. Price data was last updated on 9 June 2025.

The best time to book flights from Glasgow Intl Airport to Chicago O'Hare Intl Airport is 72 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Glasgow Intl Airport to Chicago O'Hare Intl Airport?

Currently, January is the cheapest month in which you can book a flight from Glasgow Intl Airport to Chicago O'Hare Intl Airport (average of £595). Flying from Glasgow Intl Airport to Chicago O'Hare Intl Airport 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 ORD?

Find hourly flight availability from Glasgow Intl to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 June 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 18% on flights from Glasgow Intl Airport to Chicago O'Hare Intl Airport by exploring options for tickets in the morning.

Rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport 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 Chicago O'Hare Intl Airport when rainfall is around 43.0 mm.

Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, 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 O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated 13 June 2025.
Read reviews from past customers who have flown Delta, KLM and Finnair from Glasgow to Chicago. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,950 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very Good
7,950 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Virgin Atlantic
7.4
Good
652 reviews
Delta
8.0
Very Good
7,950 reviews
Check prices

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Glasgow Intl to O'Hare Intl. 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 flying from Glasgow Intl Airport to Chicago O'Hare Intl Airport round-trip?

    Cheapflights users have booked flights from Glasgow Intl Airport to Chicago O'Hare Intl Airport round-trip from £420. Other airlines that can offer you cheap pricing are British Airways, from £453, and Delta, from £466. Users have found that Icelandair is 24% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Glasgow Intl Airport to Chicago O'Hare Intl Airport one-way?

    One-way options have recently been found by users for as low as £427 on Icelandair. Other airlines that offer cheap prices include Aer Lingus from £467 and Finnair from £693 one-way.

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

    Yes. In addition to deals on Glasgow Intl to O'Hare Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Glasgow Intl to O'Hare Intl?

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

  • Can I find deals for business class flights from Glasgow Intl to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Glasgow Intl to O'Hare Intl 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 Chicago O'Hare Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Glasgow Intl Airport to Chicago O'Hare Intl Airport (average of £595). Flying from Glasgow Intl Airport to Chicago O'Hare Intl Airport 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

Travelling to a place near Glasgow Intl Airport?

Book flights to Glasgow Intl Airport if you plan to visit one of these locations
Downers Grove
Schaumburg
Elk Grove Village
Beloit
Rosemont

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Glasgow Intl to O'Hare Intl

See prices for flight routes from nearby airports that may be better suited for you.
Glasgow Intl to Midway flights

Top 6 airlines flying from Glasgow Intl to O'Hare Intl

Discover the top 6 airlines that operate flights from Glasgow Intl to O'Hare Intl. 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 13 June 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£323Average£538FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Air FranceCheapest£333Average£460FlexibilityNo cancel feeOn-time77%
Search Air France flights
British AirwaysCheapest£374Average£465FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IcelandairCheapest£416Average£722FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
KLMCheapest£466Average£503FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£492Average£532FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights

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Can Cheapflights find flights from Glasgow Intl to O'Hare Intl with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Glasgow Intl to O'Hare Intl, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Glasgow Intl to O'Hare Intl become cheaper?

Not ready to book yet? You can track prices for flights from Glasgow Intl to O'Hare Intl on Cheapflights with our Price Alert feature and get notified when better prices are available.

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