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Cheap flights from Illinois to Glasgow Intl Airport from £230

ORD — GLA
18 Nov — 25 Nov1
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

Wed 11/1118:30 -
2 stops13h 00m
Mon 23/1122:40 -
2 stops24h 40m
Deal found 14/10£497
Sun 29/1120:05 -
1 stop10h 25m
Tue 15/1209:30 -
1 stop14h 50m
Deal found 15/10£512
Mon 16/1118:30 -
2 stops12h 15m
Mon 23/1122:40 -
2 stops24h 40m
Deal found 19/10£515
Wed 2/1218:30 -
2 stops13h 00m
Wed 9/1208:25 -
2 stops14h 55m
Deal found 18/10£527
Mon 7/1220:05 -
1 stop10h 40m
Mon 14/1222:40 -
1 stop21h 30m
Deal found 14/10£532
Sun 8/1120:05 -
1 stop10h 25m
Sun 15/1107:25 -
1 stop12h 45m
Deal found 15/10£533
Mon 9/1115:55 -
1 stop11h 10m
Sun 15/1107:25 -
1 stop12h 45m
Deal found 16/10£533
Mon 30/1118:30 -
2 stops12h 15m
Mon 7/1222:40 -
2 stops24h 40m
Deal found 16/10£536
Sun 29/1118:30 -
2 stops12h 00m
Sun 6/1207:25 -
2 stops15h 55m
Deal found 14/10£538
Sun 29/1118:30 -
2 stops12h 00m
Sat 5/1207:45 -
2 stops15h 35m
Deal found 15/10£546

Find flight deals from Illinois to Glasgow Intl

Round-trip from

£497

One-way from

£230

Popular in

December

Cheapest in

February

Average price

£506
11/11-23/11
  • 11/11-23/11
  • 4 total stops
  • 37h 40m total
  • Illinois to Glasgow
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British Airways
  • British Airways
  • 1/3-31/12
  • 1 total stop
  • 11h 45m total
  • Illinois to Glasgow
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£37 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease (£24 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Illinois to Glasgow Intl Airport that are best for you.

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Depart

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Price

Cheapest return flight
Fastest return journey

ChicagoGlasgow

ORD Chicago O'Hare Intl - GLA Glasgow Intl

ORDGLA

Chicago O'Hare Intl

Mon 29/3

22:00-14:50

1 stop10h 50m

Glasgow Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£233

ChicagoGlasgow

ORD Chicago O'Hare Intl - GLA Glasgow Intl

ORDGLA

Chicago O'Hare Intl

Mon 1/3

13:01-10:05

2 stops15h 04m

Glasgow Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£233

ChicagoGlasgow

ORD Chicago O'Hare Intl - GLA Glasgow Intl

ORDGLA

Chicago O'Hare Intl

Wed 10/2

21:00-16:45

1 stop13h 45m

Glasgow Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£234

ChicagoGlasgow

ORD Chicago O'Hare Intl - GLA Glasgow Intl

ORDGLA

Chicago O'Hare Intl

Sat 9/1

21:00-07:25

1 stop28h 25m

Glasgow Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£270

ChicagoGlasgow

ORD Chicago O'Hare Intl - GLA Glasgow Intl

ORDGLA

Chicago O'Hare Intl

Sat 9/1

21:00-16:45

1 stop13h 45m

Glasgow Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£275

ChicagoGlasgow

ORD Chicago O'Hare Intl - GLA Glasgow Intl

ORDGLA

Chicago O'Hare Intl

Tue 5/1

09:40-18:55

3 stops51h 15m

Glasgow Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£293

ChicagoGlasgow

ORD Chicago O'Hare Intl - GLA Glasgow Intl

ORDGLA

Chicago O'Hare Intl

Wed 10/2

21:50-08:50

3 stops29h 00m

Glasgow Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£305

ChicagoGlasgow

ORD Chicago O'Hare Intl - GLA Glasgow Intl

ORDGLA

Chicago O'Hare Intl

Mon 1/3

18:30-16:15

3 stops15h 45m

Glasgow Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£314

ChicagoGlasgow

ORD Chicago O'Hare Intl - GLA Glasgow Intl

ORDGLA

Chicago O'Hare Intl

Mon 29/3

19:25-16:50

3 stops39h 25m

Glasgow Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£497

ChicagoGlasgow

ORD Chicago O'Hare Intl - GLA Glasgow Intl

ORDGLA

Chicago O'Hare Intl

Mon 7/12

18:30-12:45

2 stops12h 15m

Glasgow Intl

Mon 14/12

22:40-17:20

2 stops24h 40m

£527

Flights are sorted by cheapest return flights first.

Deals found on 17/10

Showing 1-10 of 18 resultsSorted by cheapest first
1
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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

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, January is the cheapest month in which you can book a flight from Illinois to Glasgow Intl Airport (average of £404). Flying from Illinois to Glasgow Intl Airport in June is currently the most expensive (average of £985). 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?

Airfare is below average for this route at the moment.
Illinois to Glasgow Intl Airport flights typically cost between £506 and £657 in November.
The cheapest return price found within the last 5 days was £497 on Multiple Airlines (11 Nov–23 Nov).

How far ahead should I book a flight from Illinois to Glasgow Intl Airport?

The price you pay for your flight from Illinois to Glasgow Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 88 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Related info for your journey

  • 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, January is the cheapest month in which you can book a flight from Illinois to Glasgow Intl Airport (average of £404). Flying from Illinois to Glasgow Intl Airport in June is currently the most expensive (average of £985). 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
Kilmarnock
East Kilbride
Arrochar
Dunoon
Helensburgh
Largs
Clydebank
Renfrew
Inveraray
Rothesay
Alexandria
Glencoe

Browse thousands of different options on Cheapflights for your next trip

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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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