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

Icelandair, British Airways, and American Airlines 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 39% 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 December 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.

£290 Cheap Flights from Glasgow to Illinois in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Glasgow to Illinois

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

07:20 - 16:45

GLA

ORD

15h 25m2 stops

19:20 - 21:50

ORD

GLA

20h 30m2 stops

£394Multiple Airlines

lø., 24 jan. - lø., 31 jan.

08:25 - 15:00

GLA

ORD

36h 35m3 stops

18:30 - 20:20

ORD

GLA

19h 50m3 stops

£521Multiple Airlines

ti., 13 jan. - ti., 20 jan.

07:20 - 17:20

GLA

ORD

16h 00m2 stops

18:30 - 09:55

ORD

GLA

33h 25m3 stops

£544Multiple Airlines

lø., 24 jan. - lø., 31 jan.

12:00 - 15:00

GLA

ORD

33h 00m2 stops

18:30 - 20:20

ORD

GLA

19h 50m3 stops

£545Multiple Airlines

ti., 13 jan. - ti., 20 jan.

14:20 - 18:15

GLA

ORD

9h 55m1 stop

19:25 - 13:25

ORD

GLA

12h 00m1 stop

£553Icelandair

fr., 17 apr. - fr., 24 apr.

12:35 - 17:20

GLA

ORD

10h 45m1 stop

18:30 - 09:55

ORD

GLA

9h 25m1 stop

£565Icelandair

on., 25 feb. - sø., 1 mar.

17:20 - 14:20

GLA

ORD

27h 00m1 stop

13:57 - 16:35

ORD

GLA

20h 38m2 stops

£576Virgin Atlantic

ti., 13 jan. - ti., 20 jan.

06:05 - 16:16

GLA

MDW

16h 11m2 stops

11:45 - 09:55

MDW

GLA

16h 10m2 stops

£639KLM

lø., 24 jan. - lø., 31 jan.

06:35 - 19:30

GLA

STL

18h 55m2 stops

18:33 - 14:30

STL

GLA

14h 57m2 stops

£641British Airways

to., 5 mar. - ma., 9 mar.

06:35 - 18:08

GLA

STL

17h 33m2 stops

18:33 - 18:15

STL

GLA

18h 42m2 stops

£642British Airways

to., 5 mar. - ma., 9 mar.

Icelandair flights from Glasgow to Illinois

Our best Icelandair deals on Glasgow to Illinois flight tickets

Icelandair

17 Apr

GLA14:20Glasgow Intl

9h 55m

1 stop

ORD18:15Chicago O'Hare Intl

24 Apr

ORD19:25Chicago O'Hare Intl

12h 00m

1 stop

GLA13:25Glasgow Intl

£553

Find similar

Icelandair

25 Feb

GLA12:35Glasgow Intl

10h 45m

1 stop

ORD17:20Chicago O'Hare Intl

1 Mar

ORD18:30Chicago O'Hare Intl

9h 25m

1 stop

GLA09:55Glasgow Intl

£565

Find similar

Icelandair

25 Feb

GLA12:35Glasgow Intl

10h 45m

1 stop

ORD17:20Chicago O'Hare Intl

1 Mar

ORD18:30Chicago O'Hare Intl

9h 25m

1 stop

GLA09:55Glasgow Intl

£568

Find similar

British Airways flights from Glasgow to Illinois

Our best British Airways deals on Glasgow to Illinois flight tickets

British Airways

25 Feb

GLA10:55Glasgow Intl

12h 05m

1 stop

ORD17:00Chicago O'Hare Intl

1 Mar

ORD20:56Chicago O'Hare Intl

31h 49m

2 stops

GLA10:45Glasgow Intl

£585

Find similar

British Airways

25 Feb

GLA09:45Glasgow Intl

16h 26m

2 stops

ORD20:11Chicago O'Hare Intl

1 Mar

ORD20:56Chicago O'Hare Intl

31h 49m

2 stops

GLA10:45Glasgow Intl

£588

Find similar

British Airways

5 Mar

GLA06:35Glasgow Intl

18h 55m

2 stops

STL19:30Lambert-St Louis

9 Mar

STL18:33Lambert-St Louis

14h 57m

2 stops

GLA14:30Glasgow Intl

£641

Find similar

Fly from

Fly to

Route

Depart

Return

Price

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

lø. 24/1

07:20-16:45

2 stops15h 25m

Chicago O'Hare Intl

lø. 31/1

19:20-21:50

2 stops20h 30m

£394

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

ti. 13/1

08:25-15:00

3 stops36h 35m

Chicago O'Hare Intl

ti. 20/1

18:30-20:20

3 stops19h 50m

£521

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

lø. 24/1

07:20-17:20

2 stops16h 00m

Chicago O'Hare Intl

lø. 31/1

18:30-09:55

3 stops33h 25m

£544

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

ti. 13/1

12:00-15:00

2 stops33h 00m

Chicago O'Hare Intl

ti. 20/1

18:30-20:20

3 stops19h 50m

£545

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

fr. 17/4

14:20-18:15

1 stop9h 55m

Chicago O'Hare Intl

fr. 24/4

19:25-13:25

1 stop12h 00m

£553

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

on. 25/2

12:35-17:20

1 stop10h 45m

Chicago O'Hare Intl

sø. 1/3

18:30-09:55

1 stop9h 25m

£565

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

ti. 13/1

17:20-14:20

1 stop27h 00m

Chicago O'Hare Intl

ti. 20/1

13:57-16:35

2 stops20h 38m

£576

GlasgowChicago

GLA - MDW

GLAMDW

Glasgow Intl

lø. 24/1

06:05-16:16

2 stops16h 11m

Chicago Midway

lø. 31/1

11:45-09:55

2 stops16h 10m

£639

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

to. 5/3

06:35-19:30

2 stops18h 55m

Lambert-St Louis

ma. 9/3

18:33-14:30

2 stops14h 57m

£641

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

to. 5/3

06:35-18:08

2 stops17h 33m

Lambert-St Louis

ma. 9/3

18:33-18:15

2 stops18h 42m

£642

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 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 £415. 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 £485.

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 £536. 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 £640. 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 £553. In the evening is when there is more demand to fly to Illinois, so prices are often more expensive at around £628 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 £579 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 £462 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

Fastest flight time	9h 55m
Direct flights	None

The fastest flight from Glasgow to Illinois takes 9h 55m

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 December 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
Icelandair	PriceFrom £287	Free Cancellation	Rating 7.0 589 reviews	Search Icelandair flights
Virgin Atlantic	PriceFrom £363	Free Cancellation	Rating 7.5 675 reviews	Search Virgin Atlantic flights
British Airways	PriceFrom £380	Free Cancellation	Rating 6.7 7,571 reviews	Search British Airways flights
KLM	PriceFrom £460	Free Cancellation	Rating 7.7 1,432 reviews	Search KLM flights
Aer Lingus	PriceFrom £495	Free Cancellation	Rating 7.2 1,394 reviews	Search Aer Lingus flights
Lufthansa	PriceFrom £514	Free Cancellation	Rating 6.8 7,626 reviews	Search Lufthansa flights
United Airlines	PriceFrom £519	Free Cancellation	Rating 7.4 9,096 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.