Which airlines fly to Illinois?

Aer Lingus, Lufthansa and Icelandair are the top three most popular airlines that fly to Illinois from Glasgow according to our data. Aer Lingus is the first choice among our users, with 56% of people opting to fly with this airline when travelling to Illinois. Keep in mind that there are 6 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 to Illinois?

Icelandair, Finnair, and United Airlines are the most popular carriers operating from Glasgow to Illinois

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 3 as of August 2026.

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.

£295 Cheap Flights from Glasgow to Illinois in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Glasgow to Illinois

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

14:20 - 18:15

GLA

ORD

9h 55m

1 stop

19:25 - 13:25

ORD

GLA

12h 00m

1 stop

£481Icelandair

Wed, 23 Sep - Wed, 30 Sep

14:20 - 18:15

GLA

ORD

9h 55m

1 stop

22:25 - 13:25

ORD

GLA

9h 00m

1 stop

£481Icelandair

Tue, 15 Sep - Wed, 30 Sep

07:45 - 18:15

GLA

ORD

16h 30m

2 stops

19:25 - 22:10

ORD

GLA

20h 45m

2 stops

£484Multiple Airlines

Wed, 2 Sep - Tue, 8 Sep

14:20 - 18:15

GLA

ORD

9h 55m

1 stop

19:25 - 13:25

ORD

GLA

12h 00m

1 stop

£485Icelandair

Wed, 23 Sep - Wed, 30 Sep

17:40 - 19:15

GLA

ORD

31h 35m

2 stops

22:25 - 13:25

ORD

GLA

9h 00m

1 stop

£507Multiple Airlines

Tue, 15 Sep - Wed, 30 Sep

10:15 - 23:08

GLA

ORD

18h 53m

2 stops

22:25 - 13:25

ORD

GLA

9h 00m

1 stop

£519Multiple Airlines

Wed, 2 Sep - Wed, 16 Sep

13:20 - 19:15

GLA

ORD

11h 55m

1 stop

21:00 - 20:40

ORD

GLA

17h 40m

1 stop

£642Aer Lingus

Fri, 4 Sep - Fri, 11 Sep

08:35 - 14:00

GLA

ORD

11h 25m

1 stop

21:00 - 15:25

ORD

GLA

12h 25m

1 stop

£642Aer Lingus

Mon, 7 Sep - Mon, 14 Sep

06:35 - 19:22

GLA

STL

18h 47m

2 stops

11:32 - 09:50

STL

GLA

16h 18m

2 stops

£776British Airways

Thu, 12 Nov - Mon, 16 Nov

12:40 - 23:58

GLA

STL

17h 18m

2 stops

11:50 - 10:45

STL

GLA

16h 55m

2 stops

£787British Airways

Thu, 3 Dec - Sun, 6 Dec

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Icelandair flights from Glasgow to Illinois

Our best Icelandair deals on Glasgow to Illinois flight tickets

Icelandair

15 Sept

GLA14:20Glasgow Intl

9h 55m

1 stop

ORD18:15Chicago O'Hare Intl

30 Sept

ORD22:25Chicago O'Hare Intl

9h 00m

1 stop

GLA13:25Glasgow Intl

£481

Icelandair

23 Sept

GLA14:20Glasgow Intl

9h 55m

1 stop

ORD18:15Chicago O'Hare Intl

30 Sept

ORD19:25Chicago O'Hare Intl

12h 00m

1 stop

GLA13:25Glasgow Intl

£485

Icelandair

17 Sept

GLA14:20Glasgow Intl

9h 55m

1 stop

ORD18:15Chicago O'Hare Intl

30 Sept

ORD19:25Chicago O'Hare Intl

12h 00m

1 stop

GLA13:25Glasgow Intl

£487

Aer Lingus flights from Glasgow to Illinois

Our best Aer Lingus deals on Glasgow to Illinois flight tickets

Aer Lingus

4 Aug

GLA13:20Glasgow Intl

11h 55m

1 stop

ORD19:15Chicago O'Hare Intl

25 Aug

ORD21:00Chicago O'Hare Intl

12h 25m

1 stop

GLA15:25Glasgow Intl

£866

Aer Lingus

4 Aug

GLA21:25Glasgow Intl

20h 05m

1 stop

ORD11:30Chicago O'Hare Intl

18 Aug

ORD22:20Chicago O'Hare Intl

12h 30m

1 stop

GLA16:50Glasgow Intl

£932

Aer Lingus

2 Aug

GLA08:35Glasgow Intl

27h 55m

2 stops

ORD06:30Chicago O'Hare Intl

6 Aug

ORD22:40Chicago O'Hare Intl

30h 50m

2 stops

GLA11:30Glasgow Intl

£1,147

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Wed 23/9

14:20-18:15

1 stop9h 55m

Chicago O'Hare Intl

Wed 30/9

19:25-13:25

1 stop12h 00m

£481

Fastest return journey

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Tue 15/9

14:20-18:15

1 stop9h 55m

Chicago O'Hare Intl

Wed 30/9

22:25-13:25

1 stop9h 00m

£481

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Wed 2/9

07:45-18:15

2 stops16h 30m

Chicago O'Hare Intl

Tue 8/9

19:25-22:10

2 stops20h 45m

£484

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Wed 23/9

14:20-18:15

1 stop9h 55m

Chicago O'Hare Intl

Wed 30/9

19:25-13:25

1 stop12h 00m

£485

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Tue 15/9

17:40-19:15

2 stops31h 35m

Chicago O'Hare Intl

Wed 30/9

22:25-13:25

1 stop9h 00m

£507

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Wed 2/9

10:15-23:08

2 stops18h 53m

Chicago O'Hare Intl

Wed 16/9

22:25-13:25

1 stop9h 00m

£519

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Fri 4/9

13:20-19:15

1 stop11h 55m

Chicago O'Hare Intl

Fri 11/9

21:00-20:40

1 stop17h 40m

£642

GlasgowChicago

GLA - ORD

GLAORD

Glasgow Intl

Mon 7/9

08:35-14:00

1 stop11h 25m

Chicago O'Hare Intl

Mon 14/9

21:00-15:25

1 stop12h 25m

£642

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Thu 12/11

06:35-19:22

2 stops18h 47m

Lambert-St Louis

Mon 16/11

11:32-09:50

2 stops16h 18m

£776

GlasgowSt. Louis

GLA - STL

GLASTL

Glasgow Intl

Thu 3/12

12:40-23:58

2 stops17h 18m

Lambert-St Louis

Sun 6/12

11:50-10:45

2 stops16h 55m

£787

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 £383. 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 £526.

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

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

Frequently asked questions about flying from Glasgow to Illinois

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 3 as of August 2026.
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 £203	Free Cancellation	Rating 7.0 716 reviews	Search Icelandair flights
British Airways	PriceFrom £466	Free Cancellation	Rating 6.7 8,137 reviews	Search British Airways flights
JetBlue	PriceFrom £510	Free Cancellation	Rating 7.1 3,029 reviews	Search JetBlue flights
Aer Lingus	PriceFrom £512	Free Cancellation	Rating 7.3 1,683 reviews	Search Aer Lingus flights
Lufthansa	PriceFrom £574	Free Cancellation	Rating 6.8 8,167 reviews	Search Lufthansa flights
United Airlines	PriceFrom £611	Free Cancellation	Rating 7.4 10,063 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.