What is the cheapest airline that flies from Glasgow Intl to Illinois?

British Airways and Icelandair are the most popular carriers operating from Glasgow Intl to Illinois

Which airlines fly to Illinois?

Aer Lingus, Icelandair and British Airways are the top three most popular airlines that fly to Illinois from Glasgow Intl Airport according to our data. Aer Lingus is the first choice among our users, with 55% of people opting to fly with this airline when travelling to Illinois. Keep in mind that there are 3 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

How many operators does momondo search for flights from Glasgow Intl Airport to Illinois?

As of June 2026, there are 3 operators available to choose from for flights from Glasgow Intl Airport to Illinois.

How old do you have to be to fly from Glasgow Intl Airport to Illinois?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Glasgow Intl Airport to Illinois.

What documentation or ID do you need to fly to Illinois?

The travel and health documents required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£221 Cheap Flights from Glasgow Intl Airport to Illinois in 2026

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Find the cheapest flights from Glasgow Intl Airport to Illinois

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

09:10 - 14:30

GLA

ORD

11h 20m

1 stop

16:20 - 16:15

ORD

GLA

17h 55m

1 stop

£307Virgin Atlantic

Wed, 16 Sep - Sat, 26 Sep

06:00 - 14:30

GLA

ORD

14h 30m

1 stop

16:50 - 23:10

ORD

GLA

24h 20m

1 stop

£308Virgin Atlantic

Wed, 16 Sep - Wed, 23 Sep

14:20 - 18:15

GLA

ORD

9h 55m

1 stop

19:25 - 13:25

ORD

GLA

12h 00m

1 stop

£424Icelandair

Wed, 16 Sep - Tue, 22 Sep

14:20 - 21:25

GLA

ORD

13h 05m

1 stop

19:25 - 13:25

ORD

GLA

12h 00m

1 stop

£425Icelandair

Wed, 16 Sep - Mon, 21 Sep

21:45 - 16:57

GLA

ORD

25h 12m

2 stops

19:25 - 20:15

ORD

GLA

18h 50m

2 stops

£445Multiple Airlines

Mon, 24 Aug - Mon, 31 Aug

22:35 - 21:35

GLA

ORD

29h 00m

2 stops

22:25 - 13:25

ORD

GLA

9h 00m

1 stop

£446Multiple Airlines

Wed, 16 Sep - Wed, 30 Sep

09:10 - 18:19

GLA

MDW

15h 09m

2 stops

19:13 - 16:10

MDW

GLA

14h 57m

2 stops

£618KLM

Wed, 16 Sep - Thu, 24 Sep

05:40 - 16:25

GLA

MDW

16h 45m

2 stops

13:00 - 08:30

MDW

GLA

13h 30m

2 stops

£690KLM

Wed, 4 Nov - Mon, 9 Nov

09:30 - 20:44

GLA

STL

17h 14m

2 stops

21:40 - 16:50

STL

GLA

13h 10m

1 stop

£764British Airways

Wed, 9 Sep - Sun, 13 Sep

09:30 - 20:44

GLA

STL

17h 14m

2 stops

11:01 - 10:30

STL

GLA

17h 29m

2 stops

£765British Airways

Wed, 9 Sep - Sun, 13 Sep

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Icelandair flights from Glasgow Intl Airport to Illinois

Our best Icelandair deals on Glasgow Intl Airport to Illinois flight tickets

Icelandair

16 Sept

GLA14:20Glasgow Intl

9h 55m

1 stop

ORD18:15Chicago O'Hare Intl

22 Sept

ORD19:25Chicago O'Hare Intl

12h 00m

1 stop

GLA13:25Glasgow Intl

£424

Icelandair

16 Sept

GLA14:20Glasgow Intl

13h 05m

1 stop

ORD21:25Chicago O'Hare Intl

21 Sept

ORD19:25Chicago O'Hare Intl

12h 00m

1 stop

GLA13:25Glasgow Intl

£425

Icelandair

16 Sept

GLA14:20Glasgow Intl

13h 05m

1 stop

ORD21:25Chicago O'Hare Intl

23 Sept

ORD22:25Chicago O'Hare Intl

9h 00m

1 stop

GLA13:25Glasgow Intl

£426

Aer Lingus flights from Glasgow Intl Airport to Illinois

Our best Aer Lingus deals on Glasgow Intl Airport to Illinois flight tickets

Aer Lingus

13 Jul

GLA09:40Glasgow Intl

15h 35m

1 stop

ORD19:15Chicago O'Hare Intl

20 Jul

ORD15:45Chicago O'Hare Intl

13h 45m

1 stop

GLA11:30Glasgow Intl

£785

Aer Lingus

9 Jul

GLA13:40Glasgow Intl

11h 35m

1 stop

ORD19:15Chicago O'Hare Intl

23 Jul

ORD21:00Chicago O'Hare Intl

12h 25m

1 stop

GLA15:25Glasgow Intl

£798

Aer Lingus

9 Jul

GLA08:35Glasgow Intl

11h 25m

1 stop

ORD14:00Chicago O'Hare Intl

23 Jul

ORD21:00Chicago O'Hare Intl

13h 50m

1 stop

GLA16:50Glasgow Intl

£936

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Wed 16/9

09:10-14:30

1 stop11h 20m

Chicago O'Hare Intl

Sat 26/9

16:20-16:15

1 stop17h 55m

£307

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Wed 16/9

06:00-14:30

1 stop14h 30m

Chicago O'Hare Intl

Wed 23/9

16:50-23:10

1 stop24h 20m

£308

Fastest return journey

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Wed 16/9

14:20-18:15

1 stop9h 55m

Chicago O'Hare Intl

Tue 22/9

19:25-13:25

1 stop12h 00m

£424

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Wed 16/9

14:20-21:25

1 stop13h 05m

Chicago O'Hare Intl

Mon 21/9

19:25-13:25

1 stop12h 00m

£425

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Mon 24/8

21:45-16:57

2 stops25h 12m

Chicago O'Hare Intl

Mon 31/8

19:25-20:15

2 stops18h 50m

£445

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Wed 16/9

22:35-21:35

2 stops29h 00m

Chicago O'Hare Intl

Wed 30/9

22:25-13:25

1 stop9h 00m

£446

GlasgowChicago

GLA - MDW

GLAMDW

Glasgow Intl

Wed 16/9

09:10-18:19

2 stops15h 09m

Chicago Midway

Thu 24/9

19:13-16:10

2 stops14h 57m

£618

GlasgowChicago

GLA - MDW

GLAMDW

Glasgow Intl

Wed 4/11

05:40-16:25

2 stops16h 45m

Chicago Midway

Mon 9/11

13:00-08:30

2 stops13h 30m

£690

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Wed 9/9

09:30-20:44

2 stops17h 14m

Lambert-St Louis

Sun 13/9

21:40-16:50

1 stop13h 10m

£764

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Wed 9/9

09:30-20:44

2 stops17h 14m

Lambert-St Louis

Sun 13/9

11:01-10:30

2 stops17h 29m

£765

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Glasgow Intl Airport to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Illinois?

The month of July is, on average, the cheapest month to fly to Illinois from Glasgow Intl Airport, with most prices found around £67. If you aren’t able to travel to Illinois during the month of July, then flying in September is also cheap. Prices for this month can be found on momondo for an average of £68.

Cheap Glasgow Intl Airport to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Glasgow Intl Airport to Illinois

Fastest flight time	11h 05m
Direct flights	None

The fastest flight from Glasgow Intl Airport to Illinois takes 11h 05m

There are no direct flights from Glasgow Intl Airport to Illinois. There are no popular flight routes from Glasgow Intl Airport to Illinois.

Search flight deals

Frequently asked questions about flying from Glasgow Intl Airport to Illinois

When did momondo last update prices for flights from Glasgow Intl Airport to Illinois?
Prices for flights from Glasgow Intl Airport to Illinois refresh daily.
How many operators does momondo search for flights from Glasgow Intl Airport to Illinois?
As of June 2026, there are 3 operators available to choose from for flights from Glasgow Intl Airport to Illinois.
How old do you have to be to fly from Glasgow Intl Airport to Illinois?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Glasgow Intl Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Glasgow Intl Airport to Illinois

Compare and see reviews for airlines that fly from Glasgow Intl Airport to Illinois with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom £456	Free Cancellation	Rating 6.7 8,087 reviews	Search British Airways flights
Icelandair	PriceFrom £459	Free Cancellation	Rating 7.0 694 reviews	Search Icelandair flights
Aer Lingus	PriceFrom £531	Free Cancellation	Rating 7.3 1,632 reviews	Search Aer Lingus flights

Why use momondo?

Why should I use momondo to find a flight deal from Glasgow to Illinois?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Glasgow to Illinois for you.

Can I find flights from Glasgow to Illinois with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Glasgow to Illinois flights to just show those with flexible booking policies.

How can momondo help me find flights from Glasgow to Illinois?

Once all potential Glasgow to Illinois flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Glasgow to Illinois right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Glasgow to Illinois flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.