In terms of precipitation, rainfall in Glasgow Intl Airport ranges from 33.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. May is typically the driest time to visit Glasgow Intl Airport when rainfall is around 33.0 mm.

If weather is an important factor for your trip to Glasgow Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What is the cheapest time of day to fly from ORD to GLA?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chicago O'Hare Intl Airport to Glasgow Intl Airport as you normally would.

Can I find deals for flights from O'Hare Intl to Glasgow Intl that include hotel bookings?

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

How can I find direct flights from O'Hare Intl to Glasgow Intl?

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

Can I find deals for business class flights from O'Hare Intl to Glasgow Intl?

Yes. Cheapflights offers flight deals from O'Hare Intl 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.

£178+ Cheap Flights from Chicago O'Hare Intl Airport to Glasgow Intl Airport

Cheap flight deals from O'Hare Intl to Glasgow Intl

Enter your travel dates to find the best prices.

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Cheapest flights from O'Hare Intl to Glasgow Intl
Explore the most affordable flight options available from O'Hare Intl to Glasgow Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2026.

Mon 9/1118:30 -

1 stop9h 25m

Wed 18/1111:35 -

1 stop11h 45m

Deal found 17/9£414

Sun 4/1019:25 -

1 stop12h 00m

Wed 14/1014:20 -

1 stop9h 55m

Deal found 16/9£414

Mon 9/1118:30 -

1 stop9h 25m

Mon 16/1111:55 -

1 stop11h 25m

Deal found 17/9£415

Tue 3/1118:30 -

1 stop9h 25m

Mon 9/1111:55 -

1 stop11h 25m

Deal found 17/9£419

Sat 14/1118:30 -

1 stop9h 25m

Wed 18/1111:35 -

1 stop11h 45m

Deal found 17/9£439

Wed 4/1118:30 -

1 stop9h 25m

Mon 16/1111:55 -

1 stop11h 25m

Deal found 16/9£452

Tue 3/1118:30 -

2 stops18h 35m

Mon 9/1122:40 -

2 stops24h 40m

Deal found 17/9£458

Mon 9/1118:30 -

1 stop9h 25m

Wed 18/1119:25 -

3 stops27h 55m

Deal found 17/9£476

Sat 3/1019:25 -

1 stop12h 00m

Fri 16/1014:20 -

1 stop13h 05m

Deal found 14/9£483

Wed 4/1118:30 -

1 stop9h 25m

Mon 9/1111:55 -

1 stop11h 25m

Deal found 15/9£489

Find flight deals from O'Hare Intl to Glasgow Intl

Round-trip from	£414
One-way from	£178
Popular in	June
Cheapest in	January
Average price	£563

Icelandair
9/11-18/11
2 total stops
21h 10m total
Chicago to Glasgow

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Icelandair
7/10-31/12
1 total stop
9h 00m total
Chicago to Glasgow

Search Deals

Highest demand for flights based on searches. 26% potential increase in price (£157 potential increase over avg. return price).

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Cheapest flight prices on average. 7% potential price decrease (£32 potential savings vs. average return price).

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Average for round-trip flights in September 2026

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Glasgow Intl Airport that are best for you.

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Route

Depart

Return

Price

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ChicagoGlasgow

ORD Chicago O'Hare Intl - GLA Glasgow Intl

ORDGLA

Chicago O'Hare Intl

Wed 7/10

22:25-13:25

1 stop9h 00m

Glasgow Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£178

ChicagoGlasgow

ORD Chicago O'Hare Intl - GLA Glasgow Intl

ORDGLA

Chicago O'Hare Intl

Thu 5/11

18:30-09:55

1 stop9h 25m

Glasgow Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£198

ChicagoGlasgow

ORD Chicago O'Hare Intl - GLA Glasgow Intl

ORDGLA

Chicago O'Hare Intl

Mon 11/1

17:32-19:00

3 stops43h 28m

Glasgow Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£221

ChicagoGlasgow

ORD Chicago O'Hare Intl - GLA Glasgow Intl

ORDGLA

Chicago O'Hare Intl

Tue 6/10

06:20-08:40

3 stops44h 20m

Glasgow Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£254

ChicagoGlasgow

ORD Chicago O'Hare Intl - GLA Glasgow Intl

ORDGLA

Chicago O'Hare Intl

Tue 6/10

19:25-13:25

1 stop12h 00m

Glasgow Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£260

ChicagoGlasgow

ORD Chicago O'Hare Intl - GLA Glasgow Intl

ORDGLA

Chicago O'Hare Intl

Thu 8/10

19:25-09:00

3 stops31h 35m

Glasgow Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£283

ChicagoGlasgow

ORD Chicago O'Hare Intl - GLA Glasgow Intl

ORDGLA

Chicago O'Hare Intl

Tue 27/10

19:30-22:20

3 stops21h 50m

Glasgow Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£287

ChicagoGlasgow

ORD Chicago O'Hare Intl - GLA Glasgow Intl

ORDGLA

Chicago O'Hare Intl

Wed 30/9

14:15-06:50

1 stop10h 35m

Glasgow Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£297

ChicagoGlasgow

ORD Chicago O'Hare Intl - GLA Glasgow Intl

ORDGLA

Chicago O'Hare Intl

Thu 24/9

10:26-10:45

3 stops42h 19m

Glasgow Intl

Wed 31/12

00:00-17:00

Nonstop0h 00m

£313

ChicagoGlasgow

ORD Chicago O'Hare Intl - GLA Glasgow Intl

ORDGLA

Chicago O'Hare Intl

Sat 14/11

18:30-09:55

1 stop9h 25m

Glasgow Intl

Wed 18/11

11:35-17:20

1 stop11h 45m

£439

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 19 resultsSorted by cheapest first

Best time to book a flight from O'Hare Intl to Glasgow Intl

Have a flexible travel schedule? Discover the best time to fly to Glasgow Intl from O'Hare Intl with our price prediction graph.

ORD-GLA

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 Chicago O'Hare Intl Airport to Glasgow Intl Airport

How far ahead should I book a flight from Chicago O'Hare Intl Airport to Glasgow Intl Airport?

The price you pay for your flight from Chicago O'Hare Intl Airport to Glasgow Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 59 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Glasgow Intl Airport?

Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Glasgow Intl Airport (average of £384). Flying from Chicago O'Hare Intl Airport to Glasgow Intl Airport in June is currently the most expensive (average of £1,054). 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 Chicago O'Hare Intl Airport to Glasgow Intl Airport?

Airfare is below average for this route at the moment.

Chicago O'Hare Intl Airport to Glasgow Intl Airport flights typically cost between £519 and £687 in November.
The cheapest return price found within the last 5 days was £414 on Icelandair (9 Nov–18 Nov).

Related info for your journey

How long is the flight from Chicago O'Hare Intl Airport to Glasgow Intl Airport?
For as low as £439, Icelandair can have you in Glasgow Intl Airport from Chicago O'Hare Intl Airport in 9h 25m. Chicago O'Hare Intl Airport and Glasgow Intl Airport are separated by a distance of 3663 mi. This flight may include one or multiple stops.
Can I find deals for flights from O'Hare Intl to Glasgow Intl that include hotel bookings?
Yes. In addition to deals on O'Hare Intl to Glasgow Intl flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from O'Hare Intl to Glasgow Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Glasgow Intl.
Can I find deals for business class flights from O'Hare Intl to Glasgow Intl?
Yes. Cheapflights offers flight deals from O'Hare Intl 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 Chicago O'Hare Intl Airport to Glasgow Intl Airport?
Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Glasgow Intl Airport (average of £384). Flying from Chicago O'Hare Intl Airport to Glasgow Intl Airport in June is currently the most expensive (average of £1,054). 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.

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Arrochar

Dunoon

Helensburgh

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Why should you use Cheapflights to find cheap flight tickets from O'Hare Intl to Glasgow Intl?

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Cheap flights from Chicago O'Hare Intl Airport to Glasgow Intl Airport from £178

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from O'Hare Intl to Glasgow Intl

Cheapest flights from O'Hare Intl to Glasgow IntlExplore the most affordable flight options available from O'Hare Intl to Glasgow Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2026.

Explore the most affordable flight options available from O'Hare Intl to Glasgow Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2026.

Best flights from O'Hare Intl to Glasgow IntlDiscover carefully curated flight deals from O'Hare Intl to Glasgow Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 September 2026.

Discover carefully curated flight deals from O'Hare Intl to Glasgow Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 September 2026.

Last-minute flights from O'Hare Intl to Glasgow IntlDiscover last-minute flight deals from O'Hare Intl to Glasgow Intl. Data last updated 18 September 2026 and is based on user searches.

Discover last-minute flight deals from O'Hare Intl to Glasgow Intl. Data last updated 18 September 2026 and is based on user searches.

One-way flights from O'Hare Intl to Glasgow IntlSearch for one-way flight options from O'Hare Intl to Glasgow Intl. Find affordable one-way fares based on user searches. Data last updated 18 September 2026.

Search for one-way flight options from O'Hare Intl to Glasgow Intl. Find affordable one-way fares based on user searches. Data last updated 18 September 2026.

Find flight deals from O'Hare Intl to Glasgow Intl

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Glasgow Intl Airport that are best for you.

Best time to book a flight from O'Hare Intl to Glasgow Intl

Have a flexible travel schedule? Discover the best time to fly to Glasgow Intl from O'Hare Intl with our price prediction graph.

Cheapflights Insights

How far ahead should I book a flight from Chicago O'Hare Intl Airport to Glasgow Intl Airport?

The price you pay for your flight from Chicago O'Hare Intl Airport to Glasgow Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 59 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Glasgow Intl Airport?

How much does it cost for a return flight from Chicago O'Hare Intl Airport to Glasgow Intl Airport?

Airfare is below average for this route at the moment.

Chicago O'Hare Intl Airport to Glasgow Intl Airport flights typically cost between £519 and £687 in November.The cheapest return price found within the last 5 days was £414 on Icelandair (9 Nov–18 Nov).

Related info for your journey

How long is the flight from Chicago O'Hare Intl Airport to Glasgow Intl Airport?

Can I find deals for flights from O'Hare Intl to Glasgow Intl that include hotel bookings?

How can I find direct flights from O'Hare Intl to Glasgow Intl?

Can I find deals for business class flights from O'Hare Intl to Glasgow Intl?

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Glasgow Intl Airport?

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O'Hare Intl and Glasgow Intl flights

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Can Cheapflights find flights from O'Hare Intl to Glasgow Intl with no change fees?

Can Cheapflights notify me if prices for flights from O'Hare Intl to Glasgow Intl become cheaper?

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Cheapest flights from O'Hare Intl to Glasgow Intl
Explore the most affordable flight options available from O'Hare Intl to Glasgow Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2026.

Best flights from O'Hare Intl to Glasgow Intl
Discover carefully curated flight deals from O'Hare Intl to Glasgow Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 September 2026.

Last-minute flights from O'Hare Intl to Glasgow Intl
Discover last-minute flight deals from O'Hare Intl to Glasgow Intl. Data last updated 18 September 2026 and is based on user searches.

One-way flights from O'Hare Intl to Glasgow Intl
Search for one-way flight options from O'Hare Intl to Glasgow Intl. Find affordable one-way fares based on user searches. Data last updated 18 September 2026.

Chicago O'Hare Intl Airport to Glasgow Intl Airport flights typically cost between £519 and £687 in November.
The cheapest return price found within the last 5 days was £414 on Icelandair (9 Nov–18 Nov).