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Cheap flights from Glasgow Intl Airport to Chicago O'Hare Intl Airport from £392

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 16/3. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — ORD
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

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 30 October 2025.

Round-trip from

£406

One-way from

£392

Popular in

April

Cheapest in

February

Average price

£568
11/11-14/11
  • 11/11-14/11
  • 4 total stops
  • 34h 25m total
  • Glasgow to Chicago
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16/3
  • 16/3
  • 1 total stop
  • 12h 15m total
  • Glasgow to Chicago
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£29 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 October 2025
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Find flight deals from Glasgow Intl to O'Hare Intl

Enter your travel dates to find the best prices.

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 30 October 2025.

Tue 11/1108:25GLA - ORD
2 stops14h 55mMultiple Airlines
Fri 14/1118:30ORD - GLA
2 stops19h 30mMultiple Airlines
Deal found 28/10£406
Tue 25/1112:35GLA - ORD
1 stop10h 45mIcelandair
Thu 4/1218:30ORD - GLA
1 stop9h 25mIcelandair
Deal found 29/10£497
Tue 11/1112:35GLA - ORD
1 stop10h 45mIcelandair
Fri 14/1118:30ORD - GLA
1 stop9h 25mIcelandair
Deal found 28/10£498
Wed 26/1112:35GLA - ORD
1 stop10h 45mIcelandair
Thu 4/1218:30ORD - GLA
1 stop9h 25mIcelandair
Deal found 29/10£504
Thu 13/1112:35GLA - ORD
1 stop10h 45mIcelandair
Sat 29/1118:30ORD - GLA
1 stop9h 25mIcelandair
Deal found 29/10£510
Thu 27/1112:35GLA - ORD
1 stop10h 45mIcelandair
Thu 4/1218:30ORD - GLA
1 stop9h 25mIcelandair
Deal found 29/10£516
Thu 4/1212:35GLA - ORD
1 stop10h 45mIcelandair
Thu 11/1218:30ORD - GLA
1 stop9h 25mIcelandair
Deal found 29/10£549
Tue 25/1112:35GLA - ORD
1 stop10h 45mIcelandair
Tue 2/1218:30ORD - GLA
1 stop9h 25mIcelandair
Deal found 29/10£564
Sat 6/1207:20GLA - ORD
1 stop12h 40mMultiple Airlines
Sun 14/1219:40ORD - GLA
1 stop12h 30mMultiple Airlines
Deal found 29/10£569
Wed 3/1209:45GLA - ORD
1 stop13h 15mAmerican Airlines
Mon 15/1220:35ORD - GLA
1 stop11h 55mAmerican Airlines
Deal found 29/10£577
Thu 4/1212:35GLA - ORD
1 stop10h 45mIcelandair
Sun 14/1218:30ORD - GLA
1 stop9h 25mIcelandair
Deal found 29/10£578
Wed 26/1111:40GLA - ORD
2 stops15h 35mAmerican Airlines
Mon 1/1220:40ORD - GLA
1 stop11h 50mAmerican Airlines
Deal found 29/10£581

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 30 October 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 26/11

12:35-17:20

1 stop10h 45m

Chicago O'Hare Intl

Mon 1/12

18:30-09:55

1 stop9h 25m

£516

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Wed 26/11

12:35-17:20

1 stop10h 45m

Chicago O'Hare Intl

Sat 6/12

18:30-09:55

1 stop9h 25m

£516

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Tue 25/11

12:35-17:20

1 stop10h 45m

Chicago O'Hare Intl

Mon 1/12

18:30-09:55

1 stop9h 25m

£516

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Thu 27/11

12:35-17:20

1 stop10h 45m

Chicago O'Hare Intl

Wed 3/12

18:30-09:55

1 stop9h 25m

£516

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Thu 27/11

12:35-17:20

1 stop10h 45m

Chicago O'Hare Intl

Sun 7/12

18:30-09:55

1 stop9h 25m

£516

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Thu 27/11

12:35-17:20

1 stop10h 45m

Chicago O'Hare Intl

Mon 1/12

18:30-09:55

1 stop9h 25m

£516

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Thu 27/11

12:35-17:20

1 stop10h 45m

Chicago O'Hare Intl

Sat 6/12

18:30-09:55

1 stop9h 25m

£516

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Thu 26/2

12:35-17:20

1 stop10h 45m

Chicago O'Hare Intl

Mon 2/3

18:30-09:55

1 stop9h 25m

£529

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Thu 8/1

12:35-17:20

1 stop10h 45m

Chicago O'Hare Intl

Sat 17/1

18:30-09:55

1 stop9h 25m

£533

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Thu 8/1

12:35-17:20

1 stop10h 45m

Chicago O'Hare Intl

Sun 18/1

18:30-09:55

1 stop9h 25m

£533

Flights are sorted by cheapest return flights first.

Deals found on 29/10

Showing 1-10 of 20 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 24 October 2025.

The best time to book flights from Glasgow Intl Airport to Chicago O'Hare Intl Airport is 70 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, December is the cheapest month in which you can book a flight from Glasgow Intl Airport to Chicago O'Hare Intl Airport (average of £313). Flying from Glasgow Intl Airport to Chicago O'Hare Intl Airport in June is currently the most expensive (average of £512). 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 30 October 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 17% 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 30 October 2025.
Read through reviews of airlines operating flights from Glasgow Intl Airport to Chicago O'Hare Intl Airport, such as KLM, Virgin Atlantic, andAer Lingus. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,406 reviews
Check prices

Crew

8.4

Entertainment

7.1

Food

7.3

Overall

7.7

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,406 reviews
KLM
7.7
Good
1,406 reviews
Check prices

Crew

8.4

Entertainment

7.1

Food

7.3

Overall

7.7

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Virgin Atlantic
7.5
Good
670 reviews
KLM
7.7
Good
1,406 reviews
Check prices

Crew

8.4

Entertainment

7.1

Food

7.3

Overall

7.7

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Aer Lingus
7.2
Good
1,361 reviews
KLM
7.7
Good
1,406 reviews
Check prices

Crew

8.4

Entertainment

7.1

Food

7.3

Overall

7.7

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Icelandair
7.1
Good
562 reviews
KLM
7.7
Good
1,406 reviews
Check prices

Crew

8.4

Entertainment

7.1

Food

7.3

Overall

7.7

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
British Airways
6.7
Okay
7,487 reviews
KLM
7.7
Good
1,406 reviews
Check prices

Crew

8.4

Entertainment

7.1

Food

7.3

Overall

7.7

Boarding

7.8

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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.

  • How long is the flight from Glasgow Intl Airport to Chicago O'Hare Intl Airport?

    Icelandair can get you from Glasgow Intl Airport to Chicago O'Hare Intl Airport in just under 10h 45m. Your travel time can differ by up to . Airlines will cover a distance of 3663 mi.

  • 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 £384. Other airlines that can offer you cheap pricing are Icelandair, from £457, and Aer Lingus, from £462. Users have found that British Airways is 32% cheaper than the other options available to this destination.

  • 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, December is the cheapest month in which you can book a flight from Glasgow Intl Airport to Chicago O'Hare Intl Airport (average of £313). Flying from Glasgow Intl Airport to Chicago O'Hare Intl Airport in June is currently the most expensive (average of £512). 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 Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Downers Grove
Elk Grove Village

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 5 airlines flying from Glasgow Intl to O'Hare Intl

Discover the top 5 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 30 October 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£384Average£477FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IcelandairCheapest£457Average£743FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Aer LingusCheapest£462Average£701FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
KLMCheapest£478Average£521FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£483Average£553FlexibilityNo 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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