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Cheap flights from Glasgow Intl Airport to Illinois from £263

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Glasgow Intl Airport to Illinois departing on 8/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Glasgow Intl Airport to Illinois

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
07:00 - 18:20
GLA
-
ORD
16h 20m
2 stops
Multiple Airlines Logo
19:30 - 14:45
ORD
-
GLA
14h 15m
2 stops
£430Multiple Airlines
Wed, 18 Mar - Wed, 25 Mar
Icelandair Logo
14:20 - 18:15
GLA
-
ORD
9h 55m
1 stop
Icelandair Logo
22:25 - 13:25
ORD
-
GLA
9h 00m
1 stop
£436Icelandair
Sun, 10 May - Sun, 17 May
KLM Logo
06:05 - 17:37
GLA
-
MDW
17h 32m
2 stops
KLM Logo
18:34 - 12:45
MDW
-
GLA
13h 11m
2 stops
£582KLM
Mon, 2 Mar - Mon, 9 Mar
Delta Logo
06:05 - 18:40
GLA
-
MDW
17h 35m
2 stops
Delta Logo
18:07 - 16:35
MDW
-
GLA
17h 28m
2 stops
£630Delta
Wed, 18 Mar - Wed, 25 Mar
KLM Logo
06:05 - 17:37
GLA
-
MDW
17h 32m
2 stops
KLM Logo
18:34 - 12:45
MDW
-
GLA
13h 11m
2 stops
£642KLM
Thu, 5 Mar - Sun, 8 Mar
Delta Logo
10:40 - 12:46
GLA
-
MDW
32h 06m
2 stops
Delta Logo
19:20 - 08:30
MDW
-
GLA
31h 10m
2 stops
£688Delta
Tue, 17 Feb - Sun, 22 Feb
British Airways Logo
08:35 - 20:26
GLA
-
STL
17h 51m
2 stops
British Airways Logo
21:40 - 18:45
STL
-
GLA
15h 05m
1 stop
£785British Airways
Thu, 25 Jun - Sun, 5 Jul
British Airways Logo
09:40 - 21:34
GLA
-
STL
17h 54m
2 stops
British Airways Logo
18:12 - 16:50
STL
-
GLA
16h 38m
2 stops
£854British Airways
Thu, 25 Jun - Sun, 5 Jul
Aer Lingus Logo
08:35 - 20:26
GLA
-
STL
17h 51m
2 stops
Aer Lingus Logo
11:20 - 19:40
STL
-
GLA
26h 20m
2 stops
£972Aer Lingus
Thu, 25 Jun - Mon, 6 Jul
Aer Lingus Logo
09:40 - 19:19
GLA
-
STL
15h 39m
2 stops
Aer Lingus Logo
06:20 - 15:25
STL
-
GLA
27h 05m
2 stops
£1,036Aer Lingus
Thu, 25 Jun - Mon, 6 Jul

Icelandair flights from Glasgow Intl Airport to Illinois

Our best Icelandair deals on Glasgow Intl Airport to Illinois flight tickets
Icelandair
17 Feb
GLA12:35Glasgow Intl
10h 45m
1 stop
ORD17:20Chicago O'Hare Intl
24 Feb
ORD18:30Chicago O'Hare Intl
9h 25m
1 stop
GLA09:55Glasgow Intl
£431
Icelandair
10 May
GLA14:20Glasgow Intl
9h 55m
1 stop
ORD18:15Chicago O'Hare Intl
17 May
ORD22:25Chicago O'Hare Intl
9h 00m
1 stop
GLA13:25Glasgow Intl
£436
Icelandair
17 Apr
GLA14:20Glasgow Intl
13h 05m
1 stop
ORD21:25Chicago O'Hare Intl
24 Apr
ORD22:25Chicago O'Hare Intl
9h 00m
1 stop
GLA13:25Glasgow Intl
£443

American Airlines flights from Glasgow Intl Airport to Illinois

Our best American Airlines deals on Glasgow Intl Airport to Illinois flight tickets
American Airlines
17 Feb
GLA06:25Glasgow Intl
13h 25m
1 stop
ORD13:50Chicago O'Hare Intl
23 Feb
ORD13:39Chicago O'Hare Intl
15h 06m
2 stops
GLA10:45Glasgow Intl
£619
American Airlines
15 Feb
GLA12:50Glasgow Intl
31h 00m
1 stop
ORD13:50Chicago O'Hare Intl
24 Feb
ORD17:10Chicago O'Hare Intl
10h 40m
1 stop
GLA09:50Glasgow Intl
£807
American Airlines
13 Feb
GLA10:40Glasgow Intl
12h 20m
1 stop
ORD17:00Chicago O'Hare Intl
24 Feb
ORD17:10Chicago O'Hare Intl
10h 40m
1 stop
GLA09:50Glasgow Intl
£837

momondo Fare Finder

 
Customise your flight search to find flights from Glasgow Intl Airport to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 3 February 2026.
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 18/3

07:00-18:20

2 stops16h 20m

Chicago O'Hare Intl

Wed 25/3

19:30-14:45

2 stops14h 15m

£430

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Sun 10/5

14:20-18:15

1 stop9h 55m

Chicago O'Hare Intl

Sun 17/5

22:25-13:25

1 stop9h 00m

£436

GlasgowChicago

GLA - MDW

GLAMDW

Glasgow Intl

Mon 2/3

06:05-17:37

2 stops17h 32m

Chicago Midway

Mon 9/3

18:34-12:45

2 stops13h 11m

£582

GlasgowChicago

GLA - MDW

GLAMDW

Glasgow Intl

Wed 18/3

06:05-18:40

2 stops17h 35m

Chicago Midway

Wed 25/3

18:07-16:35

2 stops17h 28m

£630

GlasgowChicago

GLA - MDW

GLAMDW

Glasgow Intl

Thu 5/3

06:05-17:37

2 stops17h 32m

Chicago Midway

Sun 8/3

18:34-12:45

2 stops13h 11m

£642

GlasgowChicago

GLA - MDW

GLAMDW

Glasgow Intl

Tue 17/2

10:40-12:46

2 stops32h 06m

Chicago Midway

Sun 22/2

19:20-08:30

2 stops31h 10m

£688

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Thu 25/6

08:35-20:26

2 stops17h 51m

Lambert-St Louis

Sun 5/7

21:40-18:45

1 stop15h 05m

£785

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Thu 25/6

09:40-21:34

2 stops17h 54m

Lambert-St Louis

Sun 5/7

18:12-16:50

2 stops16h 38m

£854

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Thu 25/6

08:35-20:26

2 stops17h 51m

Lambert-St Louis

Mon 6/7

11:20-19:40

2 stops26h 20m

£972

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Thu 25/6

09:40-19:19

2 stops15h 39m

Lambert-St Louis

Mon 6/7

06:20-15:25

2 stops27h 05m

£1,036

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Illinois from

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

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 £380. 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 £489.

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 £565 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 £452 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 refresh daily.

  • How many operators does momondo search 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 AirwaysPriceFrom £372Free CancellationRating
6.7
7,711 reviews
Search British Airways flights
IcelandairPriceFrom £454Free CancellationRating
7.1
606 reviews
Search Icelandair flights
KLMPriceFrom £463Free CancellationRating
7.7
1,448 reviews
Search KLM flights
Virgin AtlanticPriceFrom £467Free CancellationRating
7.5
678 reviews
Search Virgin Atlantic flights
Aer LingusPriceFrom £513Free CancellationRating
7.2
1,444 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.

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