Cheap flights from Glasgow to Chicago from £256

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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — CHI
24 Aug — 31 Aug1
1 adult

Cheapflights Tip: The best prices from Glasgow to Chicago are usually found in February or March, booked 50 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from Glasgow to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Glasgow (GG1) to Chicago (CHI). 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 19 August 2025.

Round-trip from

£401

One-way from

£256

Popular in

July

Cheapest in

February

Average price

£639
8/9-15/9
  • 8/9-15/9
  • 2 total stops
  • 23h 40m total
  • Glasgow to Chicago
8/9
  • 8/9
  • 3 total stops
  • 34h 07m total
  • Glasgow to Chicago
Highest demand for flights based on searches. 14% potential increase in price (£69 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
Average for round-trip flights in August 2025

Find flight deals from Glasgow to Chicago

Cheapest flights from Glasgow to Chicago
Explore the most affordable flight options available from Glasgow to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 August 2025.

Mon 8/908:30GLA - ORD
1 stop11h 30mMultiple Airlines
Mon 15/921:15ORD - GLA
1 stop12h 10mMultiple Airlines
Deal found 18/8£401
Tue 9/922:35GLA - ORD
1 stop21h 25mMultiple Airlines
Tue 16/921:15ORD - GLA
1 stop12h 15mMultiple Airlines
Deal found 18/8£412
Thu 18/914:20GLA - ORD
1 stop9h 55mIcelandair
Thu 2/1019:25ORD - GLA
1 stop12h 00mIcelandair
Deal found 18/8£449
Mon 24/1112:35GLA - ORD
1 stop10h 45mIcelandair
Fri 5/1218:30ORD - GLA
1 stop9h 25mIcelandair
Deal found 17/8£472
Tue 9/905:50GLA - ORD
1 stop12h 00mBritish Airways
Tue 16/922:35ORD - GLA
1 stop12h 10mBritish Airways
Deal found 17/8£493
Tue 26/808:55GLA - ORD
1 stop11h 15mDelta
Tue 9/907:00ORD - GLA
2 stops19h 10mDelta
Deal found 18/8£506
Tue 9/906:00GLA - MDW
2 stops18h 37mDelta
Tue 16/913:08MDW - GLA
2 stops13h 02mDelta
Deal found 19/8£510
Tue 9/906:00GLA - ORD
2 stops21h 56mVirgin Atlantic
Tue 16/910:15ORD - GLA
2 stops15h 55mVirgin Atlantic
Deal found 18/8£511
Thu 2/1013:55GLA - ORD
1 stop11h 05mAer Lingus
Thu 9/1021:15ORD - GLA
1 stop16h 25mAer Lingus
Deal found 17/8£516
Fri 3/1014:20GLA - ORD
1 stop9h 55mIcelandair
Fri 10/1022:15ORD - GLA
1 stop9h 10mIcelandair
Deal found 18/8£518
Thu 18/917:40GLA - ORD
2 stops28h 50mMultiple Airlines
Thu 2/1018:00ORD - GLA
3 stops33h 40mMultiple Airlines
Deal found 18/8£521
Mon 6/1008:35GLA - ORD
1 stop11h 25mAer Lingus
Fri 10/1015:45ORD - GLA
1 stop11h 35mAer Lingus
Deal found 18/8£522

Cheapflights Fare Finder

 
Customise your flight search to find flights from Glasgow to Chicago 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 19 August 2025.
Use the filters below to find and compare flights from Glasgow to Chicago that are best for you.

Fly from

Glasgow

Fly to

Chicago

Route

Depart

Return

Price

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Mon 8/9

08:30-14:00

1 stop11h 30m

Chicago O'Hare Intl

Mon 15/9

21:15-15:25

1 stop12h 10m

£401

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Tue 9/9

22:35-14:00

1 stop21h 25m

Chicago O'Hare Intl

Tue 16/9

21:15-15:30

1 stop12h 15m

£412

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Thu 18/9

14:20-18:15

1 stop9h 55m

Chicago O'Hare Intl

Thu 2/10

19:25-13:25

1 stop12h 00m

£449

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Mon 24/11

12:35-17:20

1 stop10h 45m

Chicago O'Hare Intl

Fri 5/12

18:30-09:55

1 stop9h 25m

£472

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Tue 9/9

05:50-11:50

1 stop12h 00m

Chicago O'Hare Intl

Tue 16/9

22:35-16:45

1 stop12h 10m

£493

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Wed 1/10

08:55-14:40

1 stop11h 45m

Chicago O'Hare Intl

Wed 8/10

16:40-16:10

1 stop17h 30m

£506

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Wed 1/10

08:55-14:40

1 stop11h 45m

Chicago O'Hare Intl

Wed 8/10

16:40-23:10

1 stop24h 30m

£506

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Wed 1/10

06:00-14:40

1 stop14h 40m

Chicago O'Hare Intl

Wed 8/10

13:08-13:00

2 stops17h 52m

£506

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Mon 8/9

08:55-14:40

1 stop11h 45m

Chicago O'Hare Intl

Mon 15/9

10:15-08:10

2 stops15h 55m

£506

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Tue 9/9

08:55-14:10

1 stop11h 15m

Chicago O'Hare Intl

Tue 16/9

13:00-08:10

2 stops13h 10m

£506

Flights are sorted by cheapest return flights first.

Deals found on 17/8

Showing 1-10 of 31 results
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Best time to book a flight from Glasgow to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Glasgow 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 to Chicago

How far ahead should I book a flight from Glasgow to Chicago?

Use this chart to determine the optimal time to book a return flight from Glasgow to Chicago. Price data was last updated on 8 August 2025.

The best time to book flights from Glasgow to Chicago is 50 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 to Chicago?

Currently, January is the cheapest month in which you can book a flight from Glasgow to Chicago (average of £595). Flying from Glasgow to Chicago 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 CHI?

Find hourly flight availability from Glasgow to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 19 August 2025.

When flying from Glasgow to Chicago, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 15% versus a flight in the evening.

How much does it cost for a return flight from Glasgow to Chicago?

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated 19 August 2025.
Get a feel of what it's like to fly with Virgin Atlantic, Aer Lingus, andIcelandair from Glasgow to Chicago by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.4

Boarding

7.7

Entertainment

7.5

Comfort

7.3

Crew

8.1

Food

6.9

Reviews

1 / 20
10.0
Excellent

K,Aug 2024

LHR - MIA

The crew leader who did the tannoys was amazing. He really made us laugh 😂. Also, a great landing in very windy conditions.

Overall

7.4

Boarding

7.7

Entertainment

7.5

Comfort

7.3

Crew

8.1

Food

6.9

Reviews

1 / 20
10.0
Excellent

K,Aug 2024

LHR - MIA

The crew leader who did the tannoys was amazing. He really made us laugh 😂. Also, a great landing in very windy conditions.

Overall

7.4

Boarding

7.7

Entertainment

7.5

Comfort

7.3

Crew

8.1

Food

6.9

Reviews

1 / 20
10.0
Excellent

K,Aug 2024

LHR - MIA

The crew leader who did the tannoys was amazing. He really made us laugh 😂. Also, a great landing in very windy conditions.

Overall

7.4

Boarding

7.7

Entertainment

7.5

Comfort

7.3

Crew

8.1

Food

6.9

Reviews

1 / 20
10.0
Excellent

K,Aug 2024

LHR - MIA

The crew leader who did the tannoys was amazing. He really made us laugh 😂. Also, a great landing in very windy conditions.

Overall

7.4

Boarding

7.7

Entertainment

7.5

Comfort

7.3

Crew

8.1

Food

6.9

Reviews

1 / 20
10.0
Excellent

K,Aug 2024

LHR - MIA

The crew leader who did the tannoys was amazing. He really made us laugh 😂. Also, a great landing in very windy conditions.

Related info for your journey

Find useful and relevant information for your journey from Glasgow to Chicago. 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 to Chicago?

    Departing from Glasgow to Chicago will take you 9h 55m. The distance from Glasgow to Chicago is about 3663 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines flying from Glasgow to Chicago round-trip?

    Cheapflights users have booked flights from Glasgow to Chicago round-trip from £325. Other airlines that can offer you cheap pricing are Air France, from £334, and British Airways, from £376. Aer Lingus is 42% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Glasgow to Chicago that include hotel bookings?

    Yes. In addition to deals on Glasgow to Chicago flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Glasgow to Chicago?

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

  • Can I find deals for business class flights from Glasgow to Chicago?

    Yes. Cheapflights offers flight deals from Glasgow to Chicago 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 to Chicago?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 9 airlines flying from Glasgow to Chicago

Discover the top 9 airlines that operate flights from Glasgow to Chicago. 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 19 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£325Average£597FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Air FranceCheapest£334Average£462FlexibilityNo cancel feeOn-time77%
Search Air France flights
British AirwaysCheapest£376Average£483FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IcelandairCheapest£389Average£630FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
KLMCheapest£462Average£517FlexibilityNo cancel feeOn-time75%
Search KLM flights
FinnairCheapest£474Average£530FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Virgin AtlanticCheapest£494Average£579FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
LufthansaCheapest£509Average£673FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£510Average£628FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Glasgow to Chicago?

Cheapflights makes it easy to find Glasgow to Chicago flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights helps you find that perfect flight to Chicago from Glasgow by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes, we can. To see specific flights from Glasgow to Chicago with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights offers price alerts on Glasgow to Chicago flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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