Which airlines fly to Illinois?

Icelandair, Aer Lingus and British Airways are the top three most popular airlines that fly to Illinois from Glasgow Intl Airport according to our data. Icelandair is the first choice among our users, with 50% 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.

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

Icelandair, Aer Lingus, and Lufthansa are the most popular carriers operating from Glasgow Intl 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 March 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.

£272 Cheap Flights from Glasgow Intl Airport to Illinois in 2026

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Find the cheapest flights from Glasgow Intl Airport to Illinois

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

08:00 - 16:40

GLA

ORD

38h 40m

2 stops

22:25 - 13:25

ORD

GLA

9h 00m

1 stop

£514Multiple Airlines

Sun, 3 May - Sun, 10 May

19:10 - 11:42

GLA

ORD

46h 32m

2 stops

22:25 - 13:25

ORD

GLA

9h 00m

1 stop

£521Multiple Airlines

Thu, 16 Apr - Fri, 24 Apr

14:30 - 21:25

GLA

ORD

12h 55m

1 stop

19:25 - 13:25

ORD

GLA

12h 00m

1 stop

£536Icelandair

Fri, 17 Apr - Sun, 26 Apr

14:20 - 18:15

GLA

ORD

9h 55m

1 stop

19:25 - 13:25

ORD

GLA

12h 00m

1 stop

£537Icelandair

Tue, 1 Sep - Tue, 8 Sep

06:00 - 17:58

GLA

MDW

17h 58m

2 stops

13:22 - 16:10

MDW

GLA

20h 48m

2 stops

£668Delta

Thu, 30 Apr - Thu, 7 May

06:00 - 17:56

GLA

MDW

17h 56m

2 stops

17:10 - 16:10

MDW

GLA

17h 00m

2 stops

£677Delta

Thu, 7 May - Tue, 12 May

09:10 - 17:56

GLA

MDW

14h 46m

2 stops

13:22 - 08:25

MDW

GLA

13h 03m

2 stops

£680KLM

Thu, 7 May - Tue, 12 May

09:10 - 18:33

GLA

MDW

15h 23m

2 stops

13:22 - 08:25

MDW

GLA

13h 03m

2 stops

£696KLM

Thu, 7 May - Tue, 12 May

09:40 - 22:17

GLA

STL

18h 37m

2 stops

17:21 - 16:05

STL

GLA

16h 44m

2 stops

£702British Airways

Thu, 16 Apr - Thu, 30 Apr

13:20 - 19:30

GLA

STL

12h 10m

1 stop

13:01 - 14:40

STL

GLA

19h 39m

2 stops

£750British Airways

Wed, 2 Sep - Sun, 6 Sep

Icelandair flights from Glasgow Intl Airport to Illinois

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

Icelandair

17 Apr

GLA14:30Glasgow Intl

12h 55m

1 stop

ORD21:25Chicago O'Hare Intl

26 Apr

ORD19:25Chicago O'Hare Intl

12h 00m

1 stop

GLA13:25Glasgow Intl

£536

Icelandair

1 Sept

GLA14:20Glasgow Intl

9h 55m

1 stop

ORD18:15Chicago O'Hare Intl

8 Sept

ORD19:25Chicago O'Hare Intl

12h 00m

1 stop

GLA13:25Glasgow Intl

£537

Icelandair

3 May

GLA14:30Glasgow Intl

12h 55m

1 stop

ORD21:25Chicago O'Hare Intl

10 May

ORD22:25Chicago O'Hare Intl

9h 00m

1 stop

GLA13:25Glasgow Intl

£560

Lufthansa flights from Glasgow Intl Airport to Illinois

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

Lufthansa

22 Apr

GLA09:50Glasgow Intl

16h 05m

1 stop

ORD19:55Chicago O'Hare Intl

26 Apr

ORD21:30Chicago O'Hare Intl

29h 20m

2 stops

GLA08:50Glasgow Intl

£641

Lufthansa

30 Mar

GLA17:25Glasgow Intl

23h 35m

1 stop

ORD11:00Chicago O'Hare Intl

6 Apr

ORD16:05Chicago O'Hare Intl

18h 40m

1 stop

GLA16:45Glasgow Intl

£992

Lufthansa

30 Mar

GLA17:25Glasgow Intl

23h 35m

1 stop

ORD11:00Chicago O'Hare Intl

6 Apr

ORD16:05Chicago O'Hare Intl

18h 40m

1 stop

GLA16:45Glasgow Intl

£1,015

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

Sun 3/5

08:00-16:40

2 stops38h 40m

Chicago O'Hare Intl

Sun 10/5

22:25-13:25

1 stop9h 00m

£514

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Thu 16/4

19:10-11:42

2 stops46h 32m

Chicago O'Hare Intl

Fri 24/4

22:25-13:25

1 stop9h 00m

£521

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Fri 17/4

14:30-21:25

1 stop12h 55m

Chicago O'Hare Intl

Sun 26/4

19:25-13:25

1 stop12h 00m

£536

Fastest return journey

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Tue 1/9

14:20-18:15

1 stop9h 55m

Chicago O'Hare Intl

Tue 8/9

19:25-13:25

1 stop12h 00m

£537

GlasgowChicago

GLA - MDW

GLAMDW

Glasgow Intl

Thu 30/4

06:00-17:58

2 stops17h 58m

Chicago Midway

Thu 7/5

13:22-16:10

2 stops20h 48m

£668

GlasgowChicago

GLA - MDW

GLAMDW

Glasgow Intl

Thu 7/5

06:00-17:56

2 stops17h 56m

Chicago Midway

Tue 12/5

17:10-16:10

2 stops17h 00m

£677

GlasgowChicago

GLA - MDW

GLAMDW

Glasgow Intl

Thu 7/5

09:10-17:56

2 stops14h 46m

Chicago Midway

Tue 12/5

13:22-08:25

2 stops13h 03m

£680

GlasgowChicago

GLA - MDW

GLAMDW

Glasgow Intl

Thu 7/5

09:10-18:33

2 stops15h 23m

Chicago Midway

Tue 12/5

13:22-08:25

2 stops13h 03m

£696

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Thu 16/4

09:40-22:17

2 stops18h 37m

Lambert-St Louis

Thu 30/4

17:21-16:05

2 stops16h 44m

£702

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Wed 2/9

13:20-19:30

1 stop12h 10m

Lambert-St Louis

Sun 6/9

13:01-14:40

2 stops19h 39m

£750

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 £386. If you aren’t able to travel to Illinois during the month of February, then flying in November is also cheap. Prices for this month can be found on momondo for an average of £493.

How far in advance should I book a flight to Illinois?

You are more likely to see cheaper flights to Illinois from Glasgow Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around £619 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Glasgow Intl Airport for as low as £476 on momondo.

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	12h 10m
Direct flights	None

The fastest flight from Glasgow Intl Airport to Illinois takes 12h 10m

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

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 March 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 £402	Free Cancellation	Rating 6.7 7,804 reviews	Search British Airways flights
Icelandair	PriceFrom £464	Free Cancellation	Rating 7.0 625 reviews	Search Icelandair flights
Aer Lingus	PriceFrom £526	Free Cancellation	Rating 7.2 1,481 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.