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Cheap flights from Glasgow to Chicago from £400

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/8. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — CHI
6 Jul — 13 Jul1
1 adult

Cheapflights Tip: The best prices from Glasgow to Chicago are usually found in February or November, 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 1 Juli 2025.

Round-trip from

£400

Popular in

July

Cheapest in

February

Average price

£748
21/8-31/8
  • 21/8-31/8
  • 4 total stops
  • 53h 50m total
  • Glasgow to Chicago
Highest demand for flights based on searches. 18% potential increase in price (£94 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£13 potential savings vs. average return price).
Average for round-trip flights in July 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 1 Juli 2025.

Do 21/813:45GLA - ORD
2 stops32h 25mMultiple Airlines
So 31/818:00ORD - GLA
2 stops21h 25mMultiple Airlines
Deal found 29/6£400
Mi 1/1014:20GLA - ORD
1 stop12h 55mIcelandair
Mi 8/1019:25ORD - GLA
1 stop12h 00mIcelandair
Deal found 27/6£445
Di 8/705:50GLA - ORD
1 stop12h 05mBritish Airways
Do 11/922:35ORD - GLA
1 stop12h 55mBritish Airways
Deal found 30/6£459
Di 26/808:55GLA - ORD
1 stop11h 15mDelta
Di 9/913:25ORD - GLA
2 stops20h 45mDelta
Deal found 30/6£505
Mi 8/1006:00GLA - MDW
2 stops18h 36mDelta
Mi 22/1013:00MDW - GLA
2 stops13h 10mDelta
Deal found 29/6£509
Di 7/1021:20GLA - ORD
1 stop20h 30mFinnair
Do 23/1020:35ORD - GLA
1 stop11h 00mFinnair
Deal found 29/6£540
Mo 7/706:00GLA - ORD
1 stop14h 10mVirgin Atlantic
Do 11/910:15ORD - GLA
2 stops15h 55mVirgin Atlantic
Deal found 29/6£561
Mi 9/706:00GLA - ORD
2 stops16h 33mKLM
Do 11/916:20ORD - GLA
1 stop14h 40mKLM
Deal found 30/6£565
Mi 9/705:50GLA - ORD
2 stops16h 24mAmerican Airlines
Do 11/913:59ORD - GLA
2 stops14h 16mAmerican Airlines
Deal found 30/6£567
So 5/1008:35GLA - MDW
1 stop13h 49mMultiple Airlines
Do 23/1013:59MDW - GLA
2 stops17h 26mMultiple Airlines
Deal found 29/6£636
Di 8/709:10GLA - MDW
2 stops15h 30mKLM
Mi 10/913:08MDW - GLA
2 stops13h 02mKLM
Deal found 29/6£850

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 1 Juli 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

Do 21/8

13:45-16:10

2 stops32h 25m

Chicago O'Hare Intl

So 31/8

18:00-21:25

2 stops21h 25m

£400

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Mi 1/10

14:20-21:15

1 stop12h 55m

Chicago O'Hare Intl

Mi 8/10

19:25-13:25

1 stop12h 00m

£445

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Mi 8/10

05:50-11:50

1 stop12h 00m

Chicago O'Hare Intl

Mi 22/10

22:35-15:35

1 stop11h 00m

£486

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Di 26/8

08:55-14:10

1 stop11h 15m

Chicago O'Hare Intl

Di 9/9

13:25-16:10

2 stops20h 45m

£505

GlasgowChicago

GLA - MDW

GLAMDW

Glasgow Intl

Mi 8/10

06:00-18:36

2 stops18h 36m

Chicago Midway

Mi 22/10

13:00-08:10

2 stops13h 10m

£509

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Di 7/10

21:20-11:50

1 stop20h 30m

Chicago O'Hare Intl

Do 23/10

20:35-13:35

1 stop11h 00m

£540

GlasgowChicago

GLA - MDW

GLAMDW

Glasgow Intl

So 5/10

08:35-16:24

1 stop13h 49m

Chicago Midway

Do 23/10

13:59-13:25

2 stops17h 26m

£636

GlasgowChicago

GLA - MDW

GLAMDW

Glasgow Intl

Di 26/8

08:55-18:37

2 stops15h 42m

Chicago Midway

Mi 27/8

13:08-08:10

2 stops13h 02m

£2,478

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Sa 12/7

07:35-08:55

3 stops55h 20m

£462

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Mi 10/9

08:35-14:00

1 stop11h 25m

£481

Flights are sorted by cheapest return flights first.

Deals found on 29/6

Showing 1-10 of 15 results
1
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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 27 June 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 1 Juli 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 1 Juli 2025.
Get a feel of what it's like to fly with Delta, KLM, andFinnair 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.

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

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

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

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!

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

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!

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

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!

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

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!

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

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 to Chicago. 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 to Chicago round-trip?

    Cheapflights users have booked flights from Glasgow to Chicago round-trip from £445. Other airlines that can offer you cheap pricing are British Airways, from £486, and Delta, from £505. Icelandair is 20% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Glasgow to Chicago one-way?

    The cheapet airlines for a one-way flight from Glasgow to Chicago are Aer Lingus (£481), Icelandair (£515), and British Airways (£563).

  • 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 1 Juli 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£320Average£585FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Air FranceCheapest£330Average£456FlexibilityNo cancel feeOn-time77%
Search Air France flights
British AirwaysCheapest£371Average£477FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IcelandairCheapest£384Average£623FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
FinnairCheapest£430Average£524FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£449Average£510FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£483Average£568FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
LufthansaCheapest£502Average£664FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£504Average£620FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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