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Cheap flights from Glasgow Intl Airport to Chicago O'Hare Intl Airport from £293

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 28/9. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — ORD
9 Jul — 16 Jul1
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 4 July 2025.

Round-trip from

£434

One-way from

£293

Popular in

April

Cheapest in

February

Average price

£713
Icelandair
  • Icelandair
  • 7/10-28/10
  • 3 total stops
  • 47h 33m total
  • Glasgow to Chicago
28/9
  • 28/9
  • 2 total stops
  • 41h 58m total
  • Glasgow to Chicago
Highest demand for flights based on searches. 4% potential increase in price (£20 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).
Average for round-trip flights in July 2025

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 4 July 2025.

Tue 7/1006:45GLA - ORD
2 stops38h 08mMultiple Airlines
Tue 28/1019:30ORD - GLA
1 stop9h 25mMultiple Airlines
Deal found 1/7£434
Wed 5/1109:45GLA - ORD
1 stop13h 15mBritish Airways
Thu 13/1120:45ORD - GLA
1 stop13h 50mBritish Airways
Deal found 2/7£439
Sat 8/1112:35GLA - ORD
1 stop10h 45mIcelandair
Mon 17/1118:30ORD - GLA
1 stop9h 25mIcelandair
Deal found 2/7£482
Tue 26/808:55GLA - ORD
1 stop11h 15mDelta
Tue 9/907:00ORD - GLA
2 stops19h 10mDelta
Deal found 3/7£506
Wed 5/1106:05GLA - ORD
1 stop14h 25mKLM
Wed 12/1113:30ORD - GLA
2 stops13h 00mKLM
Deal found 2/7£508
Mon 17/1111:35GLA - ORD
1 stop13h 10mAmerican Airlines
Thu 27/1117:00ORD - GLA
1 stop10h 30mAmerican Airlines
Deal found 2/7£510

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 4 July 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

Tue 7/10

06:45-14:53

2 stops38h 08m

Chicago O'Hare Intl

Tue 28/10

19:30-09:55

1 stop9h 25m

£434

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Wed 5/11

09:45-17:00

1 stop13h 15m

Chicago O'Hare Intl

Thu 13/11

20:45-16:35

1 stop13h 50m

£439

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Sat 8/11

12:35-17:20

1 stop10h 45m

Chicago O'Hare Intl

Mon 17/11

18:30-09:55

1 stop9h 25m

£482

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Tue 26/8

08:55-14:10

1 stop11h 15m

Chicago O'Hare Intl

Tue 9/9

07:00-08:10

2 stops19h 10m

£506

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Wed 5/11

06:05-14:30

1 stop14h 25m

Chicago O'Hare Intl

Wed 12/11

16:25-12:40

1 stop14h 15m

£508

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Mon 17/11

11:35-18:45

1 stop13h 10m

Chicago O'Hare Intl

Thu 27/11

17:00-09:30

1 stop10h 30m

£510

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Sun 28/9

21:20-09:18

2 stops41h 58m

£293

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Tue 16/9

08:35-14:00

1 stop11h 25m

£483

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Sun 28/9

14:20-18:15

1 stop9h 55m

£512

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Tue 16/9

09:15-18:50

2 stops15h 35m

£594

Flights are sorted by cheapest return flights first.

Deals found on 1/7

Showing 1-10 of 11 results
1
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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 27 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 4 July 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.

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 4 July 2025.
Read through reviews of airlines operating flights from Glasgow Intl Airport to Chicago O'Hare Intl Airport, such as Delta, KLM, andFinnair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

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!
8.0
Very Good

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

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!

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

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!

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

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!

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

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!

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

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 £439. Other airlines that can offer you cheap pricing are Icelandair, from £482, and Delta, from £506. Users have found that British Airways is 21% 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 £483 on Aer Lingus. Other airlines that offer cheap prices include Icelandair from £512 and British Airways from £594 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
Elk Grove Village
Beloit
Rosemont

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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.

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 4 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£322Average£536FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Air FranceCheapest£332Average£458FlexibilityNo cancel feeOn-time77%
Search Air France flights
British AirwaysCheapest£372Average£462FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IcelandairCheapest£415Average£719FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
KLMCheapest£464Average£501FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£490Average£530FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights

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How does Cheapflights help users find flights from Glasgow Intl to O'Hare Intl?

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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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