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

British Airways, Finnair, and Aer Lingus are the most popular carriers operating from Glasgow to Illinois

Which airlines fly to Illinois?

British Airways, Lufthansa and Icelandair are the top three most popular airlines that fly to Illinois from Glasgow according to our data. British Airways is the first choice among our users, with 41% of people opting to fly with this airline when travelling to Illinois. Keep in mind that there are 7 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Glasgow to Illinois?

Prices for flights from Glasgow to Illinois refresh daily.

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

The number of operators available for flights from Glasgow to Illinois is 5 as of November 2025.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Glasgow to Illinois.

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

The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£400 Cheap Flights from Glasgow to Illinois in 2025/26

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Find the cheapest flights from Glasgow to Illinois

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

12:35 - 17:20GLA-ORD

10h 45m1 stop

18:30 - 09:55ORD-GLA

9h 25m1 stop

£400Icelandair

Find Deal

Thu, 26 Feb - Mon, 2 Mar

08:25 - 14:00GLA-ORD

11h 35m1 stop

15:50 - 11:30ORD-GLA

13h 40m1 stop

£436Multiple Airlines

Find Deal

Tue, 2 Dec - Tue, 9 Dec

12:35 - 17:20GLA-ORD

10h 45m1 stop

18:30 - 09:55ORD-GLA

9h 25m1 stop

£509Icelandair

Find Deal

Wed, 26 Nov - Mon, 1 Dec

08:20 - 17:55GLA-ORD

15h 35m1 stop

19:40 - 19:40ORD-GLA

18h 00m1 stop

£529Aer Lingus

Find Deal

Tue, 2 Dec - Tue, 9 Dec

12:35 - 17:20GLA-ORD

10h 45m1 stop

18:30 - 09:55ORD-GLA

9h 25m1 stop

£529Icelandair

Find Deal

Tue, 9 Dec - Thu, 15 Jan

17:20 - 14:20GLA-ORD

27h 00m1 stop

10:45 - 08:30ORD-GLA

15h 45m2 stops

£578Virgin Atlantic

Find Deal

Tue, 2 Dec - Tue, 9 Dec

11:35 - 23:35GLA-ORD

18h 00m2 stops

16:33 - 13:05ORD-GLA

14h 32m2 stops

£612British Airways

Find Deal

Mon, 8 Dec - Tue, 13 Jan

11:40 - 23:35GLA-ORD

17h 55m2 stops

16:45 - 13:05ORD-GLA

14h 20m2 stops

£622British Airways

Find Deal

Tue, 9 Dec - Thu, 15 Jan

06:05 - 15:10GLA-ORD

15h 05m2 stops

16:25 - 09:55ORD-GLA

11h 30m1 stop

£661KLM

Find Deal

Wed, 24 Dec - Wed, 7 Jan

08:20 - 14:00GLA-ORD

11h 40m1 stop

19:40 - 16:00ORD-GLA

14h 20m1 stop

£701Aer Lingus

Find Deal

Tue, 18 Nov - Fri, 21 Nov

Aer Lingus flights from Glasgow to Illinois

Our best Aer Lingus deals on Glasgow to Illinois flight tickets

Aer Lingus

2 Dec

GLA08:20Glasgow Intl

15h 35m

1 stop

ORD17:55Chicago O'Hare Intl

9 Dec

ORD19:40Chicago O'Hare Intl

18h 00m

1 stop

GLA19:40Glasgow Intl

£529

Find similar

Aer Lingus

18 Nov

GLA08:20Glasgow Intl

11h 40m

1 stop

ORD14:00Chicago O'Hare Intl

21 Nov

ORD19:40Chicago O'Hare Intl

14h 20m

1 stop

GLA16:00Glasgow Intl

£701

Find similar

Aer Lingus

18 Nov

GLA12:00Glasgow Intl

11h 55m

1 stop

ORD17:55Chicago O'Hare Intl

21 Nov

ORD19:40Chicago O'Hare Intl

35h 10m

3 stops

GLA12:50Glasgow Intl

£976

Find similar

Icelandair flights from Glasgow to Illinois

Our best Icelandair deals on Glasgow to Illinois flight tickets

Icelandair

26 Feb

GLA12:35Glasgow Intl

10h 45m

1 stop

ORD17:20Chicago O'Hare Intl

2 Mar

ORD18:30Chicago O'Hare Intl

9h 25m

1 stop

GLA09:55Glasgow Intl

£400

Find similar

Icelandair

26 Nov

GLA12:35Glasgow Intl

10h 45m

1 stop

ORD17:20Chicago O'Hare Intl

1 Dec

ORD18:30Chicago O'Hare Intl

9h 25m

1 stop

GLA09:55Glasgow Intl

£509

Find similar

Icelandair

9 Dec

GLA12:35Glasgow Intl

10h 45m

1 stop

ORD17:20Chicago O'Hare Intl

15 Jan

ORD18:30Chicago O'Hare Intl

9h 25m

1 stop

GLA09:55Glasgow Intl

£529

Find similar

Fly from

Fly to

Route

Depart

Return

Price

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Thu 26/2

12:35-17:20

1 stop10h 45m

Chicago O'Hare Intl

Mon 2/3

18:30-09:55

1 stop9h 25m

£400

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Tue 2/12

08:25-14:00

1 stop11h 35m

Chicago O'Hare Intl

Tue 9/12

15:50-11:30

1 stop13h 40m

£436

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Wed 26/11

12:35-17:20

1 stop10h 45m

Chicago O'Hare Intl

Mon 1/12

18:30-09:55

1 stop9h 25m

£509

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Tue 2/12

08:20-17:55

1 stop15h 35m

Chicago O'Hare Intl

Tue 9/12

19:40-19:40

1 stop18h 00m

£529

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Tue 9/12

12:35-17:20

1 stop10h 45m

Chicago O'Hare Intl

Thu 15/1

18:30-09:55

1 stop9h 25m

£529

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Tue 2/12

17:20-14:20

1 stop27h 00m

Chicago O'Hare Intl

Tue 9/12

10:45-08:30

2 stops15h 45m

£578

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Mon 8/12

11:35-23:35

2 stops18h 00m

Chicago O'Hare Intl

Tue 13/1

16:33-13:05

2 stops14h 32m

£612

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Tue 9/12

11:40-23:35

2 stops17h 55m

Chicago O'Hare Intl

Thu 15/1

16:45-13:05

2 stops14h 20m

£622

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Wed 24/12

06:05-15:10

2 stops15h 05m

Chicago O'Hare Intl

Wed 7/1

16:25-09:55

1 stop11h 30m

£661

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Tue 18/11

08:20-14:00

1 stop11h 40m

Chicago O'Hare Intl

Fri 21/11

19:40-16:00

1 stop14h 20m

£701

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 resultsSorted by cheapest first

How to get the cheapest flight ticket from Glasgow 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, with most prices found around £413. If you aren’t able to travel to Illinois during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of £499.

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart on your flight to Illinois is on a Wednesday when prices can be found for as low as £551. This is often the case because there is less demand to fly during this day of the week. Flights from Glasgow to Illinois on a Sunday will generally be more expensive and average around £657. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Illinois?

Our data shows that the cheapest Glasgow to Illinois flights are usually those with departure times in the morning. Our users have found flights to Illinois in the morning for as low as £568. In the evening is when there is more demand to fly to Illinois, so prices are often more expensive at around £645 per ticket.

What is the cheapest Glasgow to Illinois flight route?

Fly from Edinburgh Turnhouse to Chicago O'Hare Intl for the best Glasgow - Illinois flight prices

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

You are more likely to see cheaper flights to Illinois from Glasgow when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around £578 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 for as low as £463 on momondo.

What cabin class options are available on Glasgow to Illinois flights?

There are 2 cabin classes available to choose from on Glasgow to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Glasgow to Illinois flight deals and tips

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

Direct flights	None

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

Search flight deals

When did momondo last update prices for flights from Glasgow to Illinois?
Prices for flights from Glasgow to Illinois refresh daily.
How many operators does momondo search for flights from Glasgow to Illinois?
The number of operators available for flights from Glasgow to Illinois is 5 as of November 2025.
How old do you have to be to fly from Glasgow to Illinois?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Glasgow to Illinois.
What documentation or ID do you need to fly to Illinois?
The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Glasgow to Illinois

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

Airline	Rating	Free Cancellation	Price
Virgin Atlantic	PriceFrom £372	Free Cancellation	Rating 7.5 672 reviews	Search Virgin Atlantic flights
British Airways	PriceFrom £390	Free Cancellation	Rating 6.7 7,499 reviews	Search British Airways flights
Icelandair	PriceFrom £404	Free Cancellation	Rating 7.1 571 reviews	Search Icelandair flights
KLM	PriceFrom £473	Free Cancellation	Rating 7.7 1,405 reviews	Search KLM flights
Aer Lingus	PriceFrom £506	Free Cancellation	Rating 7.2 1,365 reviews	Search Aer Lingus flights
Lufthansa	PriceFrom £528	Free Cancellation	Rating 6.8 7,555 reviews	Search Lufthansa flights
United Airlines	PriceFrom £534	Free Cancellation	Rating 7.4 9,003 reviews	Search United Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Glasgow to Illinois . Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Glasgow to Illinois on momondo can be filtered to show those which offer 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 offers price alerts on flights to Illinois from Glasgow. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.