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

Delta and KLM are the most popular carriers operating from Glasgow Intl to Illinois

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

As of October 2026, there are 2 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.

£297 Cheap Flights from Glasgow Intl Airport to Illinois in 2026/27

Discover deals from 900+ travel sites with momondo.

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.

07:35 - 17:20GLA Glasgow Intl-ORD Chicago O'Hare Intl

15h 45m2 stops Dublin Reykjavik Keflavik Intl

18:30 - 19:05ORD Chicago O'Hare Intl-GLA Glasgow Intl

18h 35m2 stops Reykjavik Keflavik Intl Dublin

£447Multiple Airlines

Fri, 18 Dec - Mon, 4 Jan

07:50 - 17:20GLA Glasgow Intl-ORD Chicago O'Hare Intl

15h 30m2 stops Dublin Reykjavik Keflavik Intl

18:30 - 12:45ORD Chicago O'Hare Intl-GLA Glasgow Intl

12h 15m2 stops Reykjavik Keflavik Intl Dublin

£450Multiple Airlines

Mon, 23 Nov - Mon, 30 Nov

08:25 - 17:20GLA Glasgow Intl-ORD Chicago O'Hare Intl

14h 55m2 stops Dublin Reykjavik Keflavik Intl

18:30 - 19:05ORD Chicago O'Hare Intl-GLA Glasgow Intl

18h 35m2 stops Reykjavik Keflavik Intl Dublin

£457Multiple Airlines

Tue, 17 Nov - Tue, 24 Nov

07:50 - 17:20GLA Glasgow Intl-ORD Chicago O'Hare Intl

15h 30m2 stops Dublin Reykjavik Keflavik Intl

18:30 - 19:55ORD Chicago O'Hare Intl-GLA Glasgow Intl

19h 25m3 stops Reykjavik Keflavik Intl Dublin Amsterdam Schiphol

£497Multiple Airlines

Mon, 23 Nov - Mon, 30 Nov

11:35 - 17:20GLA Glasgow Intl-ORD Chicago O'Hare Intl

11h 45m1 stop Reykjavik Keflavik Intl

18:30 - 09:55ORD Chicago O'Hare Intl-GLA Glasgow Intl

9h 25m1 stop Reykjavik Keflavik Intl

£528Icelandair

Fri, 20 Nov - Sat, 28 Nov

11:55 - 17:20GLA Glasgow Intl-ORD Chicago O'Hare Intl

11h 25m1 stop Reykjavik Keflavik Intl

18:30 - 09:55ORD Chicago O'Hare Intl-GLA Glasgow Intl

9h 25m1 stop Reykjavik Keflavik Intl

£533Icelandair

Mon, 23 Nov - Mon, 30 Nov

11:55 - 17:20GLA Glasgow Intl-ORD Chicago O'Hare Intl

11h 25m1 stop Reykjavik Keflavik Intl

18:30 - 09:55ORD Chicago O'Hare Intl-GLA Glasgow Intl

9h 25m1 stop Reykjavik Keflavik Intl

£539Icelandair

Tue, 17 Nov - Tue, 24 Nov

12:05 - 18:20GLA Glasgow Intl-ORD Chicago O'Hare Intl

12h 15m1 stop Dublin

20:05 - 19:05ORD Chicago O'Hare Intl-GLA Glasgow Intl

17h 00m1 stop Dublin

£587Aer Lingus

Mon, 9 Nov - Mon, 16 Nov

08:25 - 18:20GLA Glasgow Intl-ORD Chicago O'Hare Intl

15h 55m1 stop Dublin

15:55 - 19:05ORD Chicago O'Hare Intl-GLA Glasgow Intl

21h 10m1 stop Dublin

£655Aer Lingus

Mon, 16 Nov - Tue, 1 Dec

08:25 - 14:10GLA Glasgow Intl-ORD Chicago O'Hare Intl

11h 45m1 stop Dublin

16:55 - 16:45ORD Chicago O'Hare Intl-GLA Glasgow Intl

18h 50m1 stop Dublin

£657Aer Lingus

Mon, 1 Mar - Mon, 15 Mar

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Aer Lingus flights from Glasgow Intl Airport to Illinois

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

Aer Lingus

9 Nov

GLA12:05Glasgow Intl

12h 15m

1 stop

ORD18:20Chicago O'Hare Intl

16 Nov

ORD20:05Chicago O'Hare Intl

17h 00m

1 stop

GLA19:05Glasgow Intl

£587

Aer Lingus

16 Nov

GLA08:25Glasgow Intl

15h 55m

1 stop

ORD18:20Chicago O'Hare Intl

1 Dec

ORD15:55Chicago O'Hare Intl

21h 10m

1 stop

GLA19:05Glasgow Intl

£655

Aer Lingus

1 Mar

GLA08:25Glasgow Intl

11h 45m

1 stop

ORD14:10Chicago O'Hare Intl

15 Mar

ORD16:55Chicago O'Hare Intl

18h 50m

1 stop

GLA16:45Glasgow Intl

£657

Icelandair flights from Glasgow Intl Airport to Illinois

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

Icelandair

23 Nov

GLA11:55Glasgow Intl

11h 25m

1 stop

ORD17:20Chicago O'Hare Intl

30 Nov

ORD18:30Chicago O'Hare Intl

9h 25m

1 stop

GLA09:55Glasgow Intl

£533

Icelandair

17 Nov

GLA11:55Glasgow Intl

11h 25m

1 stop

ORD17:20Chicago O'Hare Intl

24 Nov

ORD18:30Chicago O'Hare Intl

9h 25m

1 stop

GLA09:55Glasgow Intl

£539

Icelandair

1 Mar

GLA11:35Glasgow Intl

11h 45m

1 stop

ORD17:20Chicago O'Hare Intl

14 Mar

ORD19:30Chicago O'Hare Intl

9h 25m

1 stop

GLA09:55Glasgow Intl

£546

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 Glasgow Intl - ORD Chicago O'Hare Intl

GLAORD

Glasgow Intl

Fri 18/12

07:35-17:20

2 stops15h 45m

Chicago O'Hare Intl

Mon 4/1

18:30-19:05

2 stops18h 35m

£447

GlasgowChicago

GLA Glasgow Intl - ORD Chicago O'Hare Intl

GLAORD

Glasgow Intl

Mon 23/11

07:50-17:20

2 stops15h 30m

Chicago O'Hare Intl

Mon 30/11

18:30-12:45

2 stops12h 15m

£450

GlasgowChicago

GLA Glasgow Intl - ORD Chicago O'Hare Intl

GLAORD

Glasgow Intl

Tue 17/11

08:25-17:20

2 stops14h 55m

Chicago O'Hare Intl

Tue 24/11

18:30-19:05

2 stops18h 35m

£457

GlasgowChicago

GLA Glasgow Intl - ORD Chicago O'Hare Intl

GLAORD

Glasgow Intl

Mon 23/11

07:50-17:20

2 stops15h 30m

Chicago O'Hare Intl

Mon 30/11

18:30-19:55

3 stops19h 25m

£497

GlasgowChicago

GLA Glasgow Intl - ORD Chicago O'Hare Intl

GLAORD

Glasgow Intl

Fri 20/11

11:35-17:20

1 stop11h 45m

Chicago O'Hare Intl

Sat 28/11

18:30-09:55

1 stop9h 25m

£528

Fastest return journey

GlasgowChicago

GLA Glasgow Intl - ORD Chicago O'Hare Intl

GLAORD

Glasgow Intl

Mon 23/11

11:55-17:20

1 stop11h 25m

Chicago O'Hare Intl

Mon 30/11

18:30-09:55

1 stop9h 25m

£533

GlasgowChicago

GLA Glasgow Intl - ORD Chicago O'Hare Intl

GLAORD

Glasgow Intl

Tue 17/11

11:55-17:20

1 stop11h 25m

Chicago O'Hare Intl

Tue 24/11

18:30-09:55

1 stop9h 25m

£539

GlasgowChicago

GLA Glasgow Intl - ORD Chicago O'Hare Intl

GLAORD

Glasgow Intl

Mon 9/11

12:05-18:20

1 stop12h 15m

Chicago O'Hare Intl

Mon 16/11

20:05-19:05

1 stop17h 00m

£587

GlasgowChicago

GLA Glasgow Intl - ORD Chicago O'Hare Intl

GLAORD

Glasgow Intl

Mon 16/11

08:25-18:20

1 stop15h 55m

Chicago O'Hare Intl

Tue 1/12

15:55-19:05

1 stop21h 10m

£655

GlasgowChicago

GLA Glasgow Intl - ORD Chicago O'Hare Intl

GLAORD

Glasgow Intl

Mon 1/3

08:25-14:10

1 stop11h 45m

Chicago O'Hare Intl

Mon 15/3

16:55-16:45

1 stop18h 50m

£657

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 February is, on average, the cheapest month to fly to Illinois from Glasgow Intl Airport, with most prices found around £389. If you aren’t able to travel to Illinois during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of £412.

Can stopping save me money on Glasgow Intl Airport to Illinois flights?

You could potentially save up to 30% on your flight if you consider stops on a Glasgow Intl Airport to Illinois flight.

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

Best price found	£297
Fastest flight time	12h 35m
Direct flights	None

The best one-way flight to Illinois from Glasgow Intl Airport in the past 72 hours is £297. The best return flight deal from Glasgow Intl Airport to Illinois found on momondo in the last 72 hours is £447.

The fastest flight from Glasgow Intl Airport to Illinois takes 12h 35m

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 October 2026, there are 2 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
Icelandair	PriceFrom £471	Free Cancellation	Rating 6.9 758 reviews		Search Icelandair flights
Aer Lingus	PriceFrom £593	Free Cancellation	Rating 7.3 1,812 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.