How long is the flight from Glasgow Intl Airport to Chicago?

For as low as £535, Icelandair can have you in Chicago from Glasgow Intl Airport in 9h 55m. Glasgow Intl Airport and Chicago are separated by a distance of 3663 mi. Both multi-stop and direct flights can be found to your destination and back.

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

Icelandair, at £443, was found to be the cheapest airline from Glasgow Intl Airport to Chicago. An alternate airline flying to your destination would be Aer Lingus. Icelandair is 26% cheaper than the average price of flights available within the next 90 days to this destination.

In terms of precipitation, rainfall in Chicago 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 when rainfall is around 43.0 mm.

If weather is an important factor for your trip to Chicago, 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).

What is the cheapest time of day to fly from GLA to CHI?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Glasgow Intl Airport to Chicago as you normally would.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Glasgow Intl 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.

£285+ Cheap Flights from Glasgow Intl Airport to Chicago

Cheap flight deals from Glasgow Intl to Chicago

Enter your travel dates to find the best prices.

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Best

Last-minute

One-way

Cheapest flights from Glasgow Intl to Chicago
Explore the most affordable flight options available from Glasgow Intl to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 August 2026.

Thu 17/909:05 -

1 stop16h 10m

Mon 21/921:00 -

1 stop17h 15m

Deal found 17/8£489

Wed 2/907:45 -

1 stop12h 15m

Wed 16/915:45 -

1 stop10h 55m

Deal found 19/8£495

Wed 4/1116:30 -

3 stops30h 50m

Mon 9/1118:30 -

1 stop9h 25m

Deal found 20/8£511

Mon 12/1020:40 -

2 stops28h 35m

Fri 6/1118:30 -

1 stop9h 25m

Deal found 16/8£517

Wed 4/1108:20 -

1 stop16h 05m

Mon 9/1115:55 -

1 stop17h 30m

Deal found 19/8£523

Fri 2/1014:20 -

1 stop9h 55m

Mon 19/1019:25 -

1 stop12h 00m

Deal found 16/8£534

Wed 16/911:00 -

1 stop14h 48m

Mon 28/919:25 -

1 stop12h 00m

Deal found 19/8£536

Wed 16/906:00 -

2 stops18h 19m

Wed 23/909:29 -

2 stops16h 56m

Deal found 17/8£641

Fri 2/1006:00 -

2 stops18h 19m

Mon 19/1018:44 -

2 stops15h 26m

Deal found 18/8£641

Tue 15/909:10 -

2 stops15h 09m

Mon 12/1018:44 -

2 stops15h 26m

Deal found 18/8£670

Wed 2/906:00 -

2 stops16h 59m

Wed 16/913:19 -

2 stops13h 06m

Deal found 19/8£704

Thu 15/1006:00 -

2 stops18h 00m

Fri 6/1112:27 -

2 stops15h 33m

Deal found 16/8£753

Best flights from Glasgow Intl to Chicago
Discover carefully curated flight deals from Glasgow Intl to Chicago that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 August 2026.

Fri 2/1014:20 -

1 stop9h 55m

Mon 19/1019:25 -

1 stop12h 00m

Deal found 17/8£535

Thu 17/911:00 -

1 stop14h 48m

Mon 21/909:30 -

2 stops28h 45m

Deal found 17/8£628

Wed 16/906:00 -

1 stop14h 30m

Wed 23/915:05 -

2 stops19h 05m

Deal found 19/8£637

Wed 14/1014:20 -

1 stop13h 05m

Tue 3/1118:30 -

1 stop9h 25m

Deal found 16/8£567

Wed 23/914:20 -

1 stop9h 55m

Sun 27/919:25 -

1 stop12h 00m

Deal found 16/8£579

Wed 2/906:00 -

1 stop14h 30m

Wed 16/907:35 -

2 stops18h 50m

Deal found 19/8£637

Wed 16/906:00 -

1 stop14h 30m

Mon 28/907:35 -

2 stops18h 50m

Deal found 19/8£637

Thu 15/1006:00 -

1 stop14h 15m

Wed 28/1017:29 -

2 stops18h 01m

Deal found 20/8£638

Tue 13/1006:00 -

2 stops21h 31m

Wed 4/1110:30 -

2 stops16h 00m

Deal found 16/8£641

Fri 2/1006:00 -

2 stops18h 19m

Mon 19/1012:27 -

2 stops13h 58m

Deal found 19/8£641

Thu 17/906:00 -

2 stops18h 33m

Mon 21/909:29 -

2 stops16h 56m

Deal found 17/8£641

Thu 17/906:00 -

2 stops18h 33m

Mon 28/919:13 -

2 stops14h 57m

Deal found 16/8£641

Wed 16/906:00 -

2 stops18h 19m

Wed 23/909:59 -

2 stops16h 26m

Deal found 19/8£641

Wed 16/909:10 -

2 stops15h 09m

Mon 28/919:01 -

2 stops15h 09m

Deal found 19/8£641

Tue 13/1006:00 -

2 stops16h 47m

Thu 5/1113:27 -

2 stops17h 18m

Deal found 17/8£641

Sun 4/1006:00 -

2 stops18h 33m

Sun 11/1010:01 -

2 stops16h 24m

Deal found 20/8£642

Find flight deals from Glasgow Intl to Chicago

Round-trip from	£489
One-way from	£285
Popular in	July
Cheapest in	February
Average price	£654

17/9-21/9
2 total stops
33h 25m total
Glasgow to Chicago

Search Deals

28/10
3 total stops
39h 25m total
Glasgow to Chicago

Search Deals

Highest demand for flights based on searches. 19% potential increase in price (£108 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£21 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Glasgow Intl Airport to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

GlasgowChicago

GLA Glasgow Intl - ORD Chicago O'Hare Intl

GLAORD

Glasgow Intl

Fri 2/10

14:20-18:15

1 stop9h 55m

Chicago O'Hare Intl

Mon 19/10

19:25-13:25

1 stop12h 00m

£535

GlasgowChicago

GLA Glasgow Intl - ORD Chicago O'Hare Intl

GLAORD

Glasgow Intl

Wed 14/10

14:20-21:25

1 stop13h 05m

Chicago O'Hare Intl

Tue 3/11

18:30-09:55

1 stop9h 25m

£567

GlasgowChicago

GLA Glasgow Intl - ORD Chicago O'Hare Intl

GLAORD

Glasgow Intl

Wed 23/9

14:20-18:15

1 stop9h 55m

Chicago O'Hare Intl

Sun 27/9

19:25-13:25

1 stop12h 00m

£579

GlasgowChicago

GLA Glasgow Intl - ORD Chicago O'Hare Intl

GLAORD

Glasgow Intl

Thu 17/9

11:00-19:48

1 stop14h 48m

Chicago O'Hare Intl

Mon 21/9

09:30-20:15

2 stops28h 45m

£628

GlasgowChicago

GLA Glasgow Intl - ORD Chicago O'Hare Intl

GLAORD

Glasgow Intl

Wed 16/9

06:00-14:30

1 stop14h 30m

Chicago O'Hare Intl

Wed 23/9

15:05-16:10

2 stops19h 05m

£637

GlasgowChicago

GLA Glasgow Intl - ORD Chicago O'Hare Intl

GLAORD

Glasgow Intl

Wed 2/9

06:00-14:30

1 stop14h 30m

Chicago O'Hare Intl

Wed 16/9

07:35-08:25

2 stops18h 50m

£637

GlasgowChicago

GLA Glasgow Intl - ORD Chicago O'Hare Intl

GLAORD

Glasgow Intl

Wed 16/9

06:00-14:30

1 stop14h 30m

Chicago O'Hare Intl

Mon 28/9

07:35-08:25

2 stops18h 50m

£637

GlasgowChicago

GLA Glasgow Intl - ORD Chicago O'Hare Intl

GLAORD

Glasgow Intl

Thu 15/10

06:00-14:15

1 stop14h 15m

Chicago O'Hare Intl

Wed 28/10

17:29-16:30

2 stops18h 01m

£638

GlasgowChicago

GLA Glasgow Intl - ORD Chicago O'Hare Intl

GLAORD

Glasgow Intl

Tue 13/10

06:00-21:31

2 stops21h 31m

Chicago O'Hare Intl

Wed 4/11

10:30-08:30

2 stops16h 00m

£641

GlasgowChicago

GLA Glasgow Intl - MDW Chicago Midway

GLAMDW

Glasgow Intl

Fri 2/10

06:00-18:19

2 stops18h 19m

Chicago Midway

Mon 19/10

12:27-08:25

2 stops13h 58m

£641

Flights are sorted by cheapest return flights first.

Deals found on 19/8

Showing 1-10 of 21 resultsSorted by cheapest first

Best time to book a flight from Glasgow Intl to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Glasgow Intl with our price prediction graph.

GLA-CHI

GLA-ORD

GLA-MDW

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

GLA-CHI

GLA-ORD

GLA-MDW

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

Currently, February is the cheapest month in which you can book a flight from Glasgow Intl Airport to Chicago (average of £378). Flying from Glasgow Intl Airport to Chicago in July is currently the most expensive (average of £902). 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.

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

Airfare is below average for this route at the moment.

Glasgow Intl Airport to Chicago flights typically cost between £505 and £714 in September.
The cheapest return price found within the last 5 days was £489 on Multiple Airlines (17 Sept–21 Sept).

What’s the top stopover airport for flights from Glasgow Intl Airport to Chicago?

Reykjavik (KEF) – chosen by Cheapflights users on 41% of one-stop itineraries from Glasgow Intl Airport to Chicago on Cheapflights.

What’s the cheapest stopover airport for flights from Glasgow Intl Airport to Chicago?

London (LHR) is the most affordable one-stop option, with an average return flight price of £623.

What’s the fastest stopover option from Glasgow Intl Airport to Chicago?

Flights via Reykjavik (KEF) have the shortest average one-way travel time for one-stop routes: 10h 16m.

Which airport typically offers the quickest stopover for flights from Glasgow Intl Airport to Chicago?

Flights via Reykjavik (KEF) offer the fastest connection on this route, with an average stopover time of 1h 23m.

Reviews of airlines servicing Chicago

Check out reviews from past customers who have flown with Virgin Atlantic,Aer Lingus, andIcelandair from Glasgow Intl Airport to Chicago to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Virgin Atlantic

7.4

Good

695 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Virgin Atlantic

7.4

Good

695 reviews

Virgin Atlantic

7.4

Good

695 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Aer Lingus

7.3

Good

1,713 reviews

Virgin Atlantic

7.4

Good

695 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Icelandair

6.9

Okay

733 reviews

Virgin Atlantic

7.4

Good

695 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

British Airways

6.7

Okay

8,183 reviews

Virgin Atlantic

7.4

Good

695 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Edwin,May 2026

LHR - LAX

First time flying with Virgin. It was everything I hoped it would be.

Related info for your journey

How long is the flight from Glasgow Intl Airport to Chicago?
For as low as £535, Icelandair can have you in Chicago from Glasgow Intl Airport in 9h 55m. Glasgow Intl Airport and Chicago are separated by a distance of 3663 mi. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines flying from Glasgow Intl Airport to Chicago round-trip?
Icelandair, at £443, was found to be the cheapest airline from Glasgow Intl Airport to Chicago. An alternate airline flying to your destination would be Aer Lingus. Icelandair is 26% cheaper than the average price of flights available within the next 90 days to this destination.
Can I find deals for flights from Glasgow Intl to Chicago that include hotel bookings?
Yes. In addition to deals on Glasgow Intl to Chicago flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Glasgow Intl to Chicago?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Glasgow Intl to Chicago.
Can I find deals for business class flights from Glasgow Intl to Chicago?
Yes. Cheapflights offers flight deals from Glasgow Intl 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 Intl Airport to Chicago?
Currently, February is the cheapest month in which you can book a flight from Glasgow Intl Airport to Chicago (average of £378). Flying from Glasgow Intl Airport to Chicago in July is currently the most expensive (average of £902). 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

Alternative routes

Chicago flight routes

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Alternative routes for Glasgow Intl to Chicago

Glasgow Intl to O'Hare Intl flights

Glasgow Intl to Midway flights

Glasgow Intl to St. Louis flights

Glasgow Intl to Moline flights

Top 2 airlines flying from Glasgow Intl to Chicago

Airline	Cheapest	Average	Flexibility	On-time
Icelandair	Cheapest£443	Average£594	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
Aer Lingus	Cheapest£576	Average£854	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Chicago from Glasgow Intl today with Cheapflights!

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

Cheapflights helps you find that perfect flight to Chicago from Glasgow Intl 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 Intl to Chicago with no change fees?

Need flexible booking options for your flight to Chicago from Glasgow Intl? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Chicago from Glasgow Intl today and book when prices fit your budget.

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Cheap flights from Glasgow Intl Airport to Chicago from £285

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 28/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Glasgow Intl to Chicago

Cheapest flights from Glasgow Intl to ChicagoExplore the most affordable flight options available from Glasgow Intl to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 August 2026.

Explore the most affordable flight options available from Glasgow Intl to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 August 2026.

Best flights from Glasgow Intl to ChicagoDiscover carefully curated flight deals from Glasgow Intl to Chicago that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 August 2026.

Discover carefully curated flight deals from Glasgow Intl to Chicago that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 August 2026.

Last-minute flights from Glasgow Intl to ChicagoDiscover last-minute flight deals from Glasgow Intl to Chicago. Data last updated 21 August 2026 and is based on user searches.

Discover last-minute flight deals from Glasgow Intl to Chicago. Data last updated 21 August 2026 and is based on user searches.

One-way flights from Glasgow Intl to ChicagoSearch for one-way flight options from Glasgow Intl to Chicago. Find affordable one-way fares based on user searches. Data last updated 21 August 2026.

Search for one-way flight options from Glasgow Intl to Chicago. Find affordable one-way fares based on user searches. Data last updated 21 August 2026.

Find flight deals from Glasgow Intl to Chicago

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Glasgow Intl Airport to Chicago that are best for you.

Best time to book a flight from Glasgow Intl to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Glasgow Intl with our price prediction graph.

Cheapflights Insights

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

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

Airfare is below average for this route at the moment.

Glasgow Intl Airport to Chicago flights typically cost between £505 and £714 in September.The cheapest return price found within the last 5 days was £489 on Multiple Airlines (17 Sept–21 Sept).

What’s the top stopover airport for flights from Glasgow Intl Airport to Chicago?

Share of one-stop return flights from Glasgow Intl Airport to Chicago chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Reykjavik (KEF) – chosen by Cheapflights users on 41% of one-stop itineraries from Glasgow Intl Airport to Chicago on Cheapflights.

What’s the cheapest stopover airport for flights from Glasgow Intl Airport to Chicago?

Average return fare for one-stop flights from Glasgow Intl Airport to Chicago, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

London (LHR) is the most affordable one-stop option, with an average return flight price of £623.

What’s the fastest stopover option from Glasgow Intl Airport to Chicago?

Shortest average travel time for one-stop one-way flights from Glasgow Intl Airport to Chicago, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Reykjavik (KEF) have the shortest average one-way travel time for one-stop routes: 10h 16m.

Which airport typically offers the quickest stopover for flights from Glasgow Intl Airport to Chicago?

Average stopover duration for one-stop one-way flights from Glasgow Intl Airport to Chicago, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Reykjavik (KEF) offer the fastest connection on this route, with an average stopover time of 1h 23m.

Reviews of airlines servicing Chicago

Check out reviews from past customers who have flown with Virgin Atlantic,Aer Lingus, andIcelandair from Glasgow Intl Airport to Chicago to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How long is the flight from Glasgow Intl Airport to Chicago?

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

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

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

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

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

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.

Alternative routes for Glasgow Intl to Chicago

See prices for flight routes from nearby airports that may be better suited for you.

Other flights to Chicago

Explore flights to Chicago departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 21 August 2026.

Complete your trip

Complete your trip to Chicago by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Illinois

Book a non-stop flight to one of these other cities located in Illinois.

Search flights from Glasgow Intl to Chicago by cabin class

Find flights from Glasgow Intl to Chicago, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Glasgow Intl and Chicago flights

Browse other Glasgow Intl and Chicago flight options. Last updated on 21 August 2026.

Other flights from Glasgow Intl

Browse through other flights departing from Glasgow Intl. Flights are based on user searches made on Cheapflights and were last updated on 21 August 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top 2 airlines flying from Glasgow Intl to Chicago

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

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

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

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

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Cheapest flights from Glasgow Intl to Chicago
Explore the most affordable flight options available from Glasgow Intl to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 August 2026.

Best flights from Glasgow Intl to Chicago
Discover carefully curated flight deals from Glasgow Intl to Chicago that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 August 2026.

Last-minute flights from Glasgow Intl to Chicago
Discover last-minute flight deals from Glasgow Intl to Chicago. Data last updated 21 August 2026 and is based on user searches.

One-way flights from Glasgow Intl to Chicago
Search for one-way flight options from Glasgow Intl to Chicago. Find affordable one-way fares based on user searches. Data last updated 21 August 2026.

Glasgow Intl Airport to Chicago flights typically cost between £505 and £714 in September.
The cheapest return price found within the last 5 days was £489 on Multiple Airlines (17 Sept–21 Sept).