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

British Airways, Lufthansa, and Delta 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 are updated daily.

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

The number of operators available for flights from Glasgow Intl Airport to Illinois is 1 as of February 2026.

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 necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$359 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 round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 6:20 pm

GLA

ORD

16h 20m

2 stops

7:30 pm - 2:45 pm

ORD

GLA

14h 15m

2 stops

$588Multiple Airlines

Wed, Mar 18 - Wed, Mar 25

2:20 pm - 6:15 pm

GLA

ORD

9h 55m

1 stop

10:25 pm - 1:25 pm

ORD

GLA

9h 00m

1 stop

$596Icelandair

Sun, May 10 - Sun, May 17

6:05 am - 5:37 pm

GLA

MDW

17h 32m

2 stops

6:34 pm - 12:45 pm

MDW

GLA

13h 11m

2 stops

$796KLM

Mon, Mar 2 - Mon, Mar 9

6:05 am - 6:40 pm

GLA

MDW

17h 35m

2 stops

6:07 pm - 4:35 pm

MDW

GLA

17h 28m

2 stops

$861Delta

Wed, Mar 18 - Wed, Mar 25

6:05 am - 5:37 pm

GLA

MDW

17h 32m

2 stops

6:34 pm - 12:45 pm

MDW

GLA

13h 11m

2 stops

$878KLM

Thu, Mar 5 - Sun, Mar 8

6:00 am - 5:58 pm

GLA

MDW

17h 58m

2 stops

6:38 pm - 4:15 pm

MDW

GLA

15h 37m

2 stops

$1,003Delta

Fri, Apr 17 - Fri, Apr 24

8:35 am - 8:26 pm

GLA

STL

17h 51m

2 stops

9:40 pm - 6:45 pm

STL

GLA

15h 05m

1 stop

$1,073British Airways

Thu, Jun 25 - Sun, Jul 5

9:40 am - 9:34 pm

GLA

STL

17h 54m

2 stops

6:12 pm - 4:50 pm

STL

GLA

16h 38m

2 stops

$1,168British Airways

Thu, Jun 25 - Sun, Jul 5

9:40 am - 8:26 pm

GLA

STL

16h 46m

2 stops

7:50 pm - 4:10 pm

STL

GLA

14h 20m

2 stops

$1,271Iberia

Thu, Jun 25 - Mon, Jul 6

4:25 pm - 7:30 pm

GLA

STL

33h 05m

1 stop

7:50 pm - 4:10 pm

STL

GLA

14h 20m

2 stops

$1,314Iberia

Thu, Jun 25 - Mon, Jul 6

Lufthansa flights from Glasgow Intl Airport to Illinois

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

Lufthansa

Mar 3

GLA6:00 amGlasgow Intl

13h 25m

1 stop

ORD1:25 pmChicago O'Hare Intl

Mar 11

ORD5:55 pmChicago O'Hare Intl

13h 10m

2 stops

GLA12:05 pmGlasgow Intl

$831

Lufthansa

Mar 19

GLA12:50 pmGlasgow Intl

13h 15m

1 stop

ORD9:05 pmChicago O'Hare Intl

Mar 26

ORD7:30 pmChicago O'Hare Intl

11h 35m

1 stop

GLA12:05 pmGlasgow Intl

$850

Lufthansa

May 9

GLA9:20 amGlasgow Intl

16h 35m

1 stop

ORD7:55 pmChicago O'Hare Intl

May 18

ORD10:30 pmChicago O'Hare Intl

12h 15m

1 stop

GLA4:45 pmGlasgow Intl

$852

KLM flights from Glasgow Intl Airport to Illinois

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

KLM

Mar 18

GLA9:05 amGlasgow Intl

11h 15m

1 stop

ORD3:20 pmChicago O'Hare Intl

Mar 25

ORD1:37 pmChicago O'Hare Intl

13h 53m

2 stops

GLA8:30 amGlasgow Intl

$766

KLM

Mar 2

GLA9:05 amGlasgow Intl

11h 15m

1 stop

ORD2:20 pmChicago O'Hare Intl

Mar 9

ORD1:37 pmChicago O'Hare Intl

13h 53m

2 stops

GLA8:30 amGlasgow Intl

$768

KLM

Apr 19

GLA5:00 pmGlasgow Intl

27h 30m

1 stop

ORD2:30 pmChicago O'Hare Intl

Apr 28

ORD12:14 pmChicago O'Hare Intl

14h 11m

2 stops

GLA8:25 amGlasgow Intl

$780

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

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Wed 3/18

7:00 am-6:20 pm

2 stops16h 20m

Chicago O'Hare Intl

Wed 3/25

7:30 pm-2:45 pm

2 stops14h 15m

$588

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Sun 5/10

2:20 pm-6:15 pm

1 stop9h 55m

Chicago O'Hare Intl

Sun 5/17

10:25 pm-1:25 pm

1 stop9h 00m

$596

GlasgowChicago

GLA - MDW

GLAMDW

Glasgow Intl

Mon 3/2

6:05 am-5:37 pm

2 stops17h 32m

Chicago Midway

Mon 3/9

6:34 pm-12:45 pm

2 stops13h 11m

$796

GlasgowChicago

GLA - MDW

GLAMDW

Glasgow Intl

Wed 3/18

6:05 am-6:40 pm

2 stops17h 35m

Chicago Midway

Wed 3/25

6:07 pm-4:35 pm

2 stops17h 28m

$861

GlasgowChicago

GLA - MDW

GLAMDW

Glasgow Intl

Thu 3/5

6:05 am-5:37 pm

2 stops17h 32m

Chicago Midway

Sun 3/8

6:34 pm-12:45 pm

2 stops13h 11m

$878

GlasgowChicago

GLA - MDW

GLAMDW

Glasgow Intl

Fri 4/17

6:00 am-5:58 pm

2 stops17h 58m

Chicago Midway

Fri 4/24

6:38 pm-4:15 pm

2 stops15h 37m

$1,003

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Thu 6/25

8:35 am-8:26 pm

2 stops17h 51m

Lambert-St Louis

Sun 7/5

9:40 pm-6:45 pm

1 stop15h 05m

$1,073

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Thu 6/25

9:40 am-9:34 pm

2 stops17h 54m

Lambert-St Louis

Sun 7/5

6:12 pm-4:50 pm

2 stops16h 38m

$1,168

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Thu 6/25

9:40 am-8:26 pm

2 stops16h 46m

Lambert-St Louis

Mon 7/6

7:50 pm-4:10 pm

2 stops14h 20m

$1,271

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Thu 6/25

4:25 pm-7:30 pm

1 stop33h 05m

Lambert-St Louis

Mon 7/6

7:50 pm-4:10 pm

2 stops14h 20m

$1,314

Flights are sorted by cheapest round-trip 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 cheapest month to fly to Illinois from Glasgow Intl Airport is in February. Flight prices, which tend to average around $519, are often lower during this time because this is during the off-season. 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 $669.

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 $773 when searching weeks out. 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 $618 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	9h 55m
Direct flights	None

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

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 are updated daily.
How many operators does momondo search for flights from Glasgow Intl Airport to Illinois?
The number of operators available for flights from Glasgow Intl Airport to Illinois is 1 as of February 2026.
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 necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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 $618	Free Cancellation	Rating 6.7 7,711 reviews		Search British Airways flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Illinois from Glasgow.

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

Yes. All flights to Illinois from Glasgow on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Illinois from Glasgow.

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

Of course. momondo tracks the price of Glasgow to Illinois flights. All you need is a valid email address and we will do the rest; it is that quick and easy.