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Cheap flights from Illinois to Glasgow Intl Airport from £201

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — GLA
7 Mar — 14 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Illinois to Glasgow Intl

Enter your travel dates to find the best prices.

Cheapest flights from Illinois to Glasgow Intl
Explore the most affordable flight options available from Illinois to Glasgow Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 February 2026.

Fri 10/422:25
ORD
-
GLA
1 stop33h 00m
Icelandair
Sun 19/414:20
GLA
-
ORD
1 stop33h 55m
Icelandair
Deal found 4/2£332
Wed 25/218:30
ORD
-
GLA
1 stop9h 25m
Icelandair
Tue 3/312:35
GLA
-
ORD
1 stop10h 45m
Icelandair
Deal found 4/2£370
Tue 7/419:25
ORD
-
GLA
1 stop12h 00m
Icelandair
Thu 16/414:20
GLA
-
ORD
1 stop9h 55m
Icelandair
Deal found 3/2£374
Wed 8/419:25
ORD
-
GLA
1 stop12h 00m
Icelandair
Fri 17/414:20
GLA
-
ORD
1 stop9h 55m
Icelandair
Deal found 2/2£375
Wed 25/319:30
ORD
-
GLA
1 stop9h 25m
Icelandair
Thu 2/414:20
GLA
-
ORD
1 stop9h 55m
Icelandair
Deal found 3/2£378
Sun 29/322:25
ORD
-
GLA
1 stop9h 00m
Icelandair
Mon 13/414:20
GLA
-
ORD
1 stop9h 55m
Icelandair
Deal found 2/2£380
Sat 26/919:25
ORD
-
GLA
1 stop12h 00m
Icelandair
Fri 2/1014:20
GLA
-
ORD
1 stop13h 05m
Icelandair
Deal found 3/2£381
Sun 12/422:25
ORD
-
GLA
1 stop9h 00m
Icelandair
Sat 18/414:20
GLA
-
ORD
1 stop9h 55m
Icelandair
Deal found 4/2£382
Sun 12/422:25
ORD
-
GLA
1 stop9h 00m
Icelandair
Sun 19/414:20
GLA
-
ORD
1 stop9h 55m
Icelandair
Deal found 2/2£383
Tue 22/919:25
ORD
-
GLA
1 stop12h 00m
Icelandair
Wed 30/914:20
GLA
-
ORD
1 stop9h 55m
Icelandair
Deal found 4/2£385
Sun 3/522:25
ORD
-
GLA
1 stop9h 00m
Icelandair
Thu 7/514:20
GLA
-
ORD
1 stop9h 55m
Icelandair
Deal found 4/2£389
Fri 1/522:25
ORD
-
GLA
1 stop9h 00m
Icelandair
Mon 11/514:20
GLA
-
ORD
1 stop9h 55m
Icelandair
Deal found 4/2£392

Find flight deals from Illinois to Glasgow Intl

Keep the following information in mind while searching for Illinois to Glasgow Intl flight deals. Data was last updated 5 February 2026.

Round-trip from

£332

One-way from

£201

Popular in

December

Cheapest in

February

Average price

£394
Icelandair
  • Icelandair
  • 10/4-19/4
  • 2 total stops
  • 66h 55m total
  • Illinois to Glasgow
Search Deals
11/3
  • 11/3
  • 3 total stops
  • 23h 40m total
  • Illinois to Glasgow
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£57 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£26 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Illinois to Glasgow Intl 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, Cheapflights users made 858,174 searches. Data last updated 5 February 2026.
Use the filters below to find and compare flights from Illinois to Glasgow Intl Airport that are best for you.

Fly from

Illinois

Fly to

Glasgow Intl

Route

Depart

Return

Price

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Sat 2/5

19:25-13:25

1 stop12h 00m

Glasgow Intl

Wed 6/5

14:20-18:15

1 stop9h 55m

£405

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Wed 8/4

21:40-21:15

2 stops17h 35m

Glasgow Intl

Fri 17/4

21:25-19:25

3 stops28h 00m

£445

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Fri 3/4

19:25-13:25

1 stop12h 00m

Glasgow Intl

Mon 13/4

14:20-18:15

1 stop9h 55m

£452

St. LouisGlasgow

STL - GLA

STLGLA

Lambert-St Louis

Mon 13/4

16:30-16:10

2 stops17h 40m

Glasgow Intl

Mon 20/4

20:50-19:30

1 stop28h 40m

£458

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Mon 23/3

17:25-12:45

1 stop14h 20m

Glasgow Intl

Tue 31/3

13:30-14:30

1 stop31h 00m

£470

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Wed 11/3

17:25-16:35

1 stop18h 10m

Glasgow Intl

Wed 18/3

06:05-15:20

1 stop14h 15m

£472

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Tue 31/3

17:20-14:40

2 stops15h 20m

Glasgow Intl

Wed 8/4

10:50-18:15

1 stop13h 25m

£473

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Tue 24/3

17:50-12:45

2 stops13h 55m

Glasgow Intl

Tue 31/3

13:30-14:30

1 stop31h 00m

£473

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Wed 11/3

10:40-08:30

2 stops16h 50m

Glasgow Intl

Wed 18/3

09:05-15:20

1 stop11h 15m

£476

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Sun 22/3

17:25-16:35

1 stop18h 10m

Glasgow Intl

Tue 31/3

06:00-15:19

2 stops15h 19m

£479

Flights are sorted by cheapest return flights first.

Deals found on 3/2

Showing 1-10 of 48 results
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Best time to book a flight from Illinois to Glasgow Intl

Have a flexible travel schedule? Discover the best time to fly to Glasgow Intl from Illinois with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Glasgow Intl Airport

What is the cheapest month to book a flight from Illinois to Glasgow Intl Airport?

Currently, February is the cheapest month in which you can book a flight from Illinois to Glasgow Intl Airport (average of £345). Flying from Illinois to Glasgow Intl Airport in June is currently the most expensive (average of £624). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from Illinois to Glasgow Intl Airport?

Related info for your journey

Find useful and relevant information for your journey from Illinois to Glasgow Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Illinois to Glasgow Intl Airport?

    Departing from Illinois to Glasgow Intl Airport will take you 12h. The distance from Illinois to Glasgow Intl Airport is about 3663 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from Illinois to Glasgow Intl Airport?

    Most travelers choose Chicago O'Hare Intl - Glasgow Intl, Chicago Midway - Glasgow Intl or Lambert-St Louis - Glasgow Intl when deciding on the best route from Illinois to Glasgow Intl Airport.

  • Can I find deals for flights from Illinois to Glasgow Intl that include hotel bookings?

    Yes. In addition to deals on Illinois to Glasgow Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Glasgow Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Glasgow Intl.

  • Can I find deals for business class flights from Illinois to Glasgow Intl?

    Yes. Cheapflights offers flight deals from Illinois to Glasgow Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Illinois to Glasgow Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from Illinois to Glasgow Intl Airport (average of £345). Flying from Illinois to Glasgow Intl Airport in June is currently the most expensive (average of £624). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Glasgow Intl Airport?

Book flights to Glasgow Intl Airport if you plan to visit one of these locations
Paisley
Dunoon
Kilmarnock
Dumbarton
Arrochar
Clydebank
East Kilbride
Largs
Inveraray
Renfrew
Rothesay
Ballachulish
Alexandria
Tarbert
Balloch

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Illinois to Glasgow Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Illinois to Glasgow Intl?

Cheapflights makes it easy to find Illinois to Glasgow Intl flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Illinois to Glasgow Intl?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Glasgow Intl from Illinois.

Can Cheapflights find flights from Illinois to Glasgow Intl with no change fees?

Certainly. Search results for flights to Glasgow Intl from Illinois shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Illinois to Glasgow Intl become cheaper?

Yes, Cheapflights offers price alerts on Illinois to Glasgow Intl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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