What are the cheapest airlines flying from Glasgow Intl Airport to Chicago O'Hare Intl Airport round-trip?

Cheapflights users have booked flights from Glasgow Intl Airport to Chicago O'Hare Intl Airport round-trip from £481. Another airline that can offer you cheap pricing is Aer Lingus. Users have found that Icelandair is 33% cheaper than the other options available to this destination.

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 43.0 - 125.0 inches per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 43.0 mm.

If weather is an important factor for your trip to Chicago O'Hare 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 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

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

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

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

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

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

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

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

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

£297+ Cheap Flights from Glasgow Intl Airport to Chicago O'Hare Intl Airport

Cheap flight deals from Glasgow Intl to O'Hare Intl

Enter your travel dates to find the best prices.

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One-way

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

Fri 18/1207:35 -

2 stops15h 45m

Mon 4/118:30 -

2 stops18h 35m

Deal found 2/10£447

Mon 23/1107:50 -

2 stops15h 30m

Mon 30/1118:30 -

2 stops12h 15m

Deal found 1/10£450

Tue 17/1108:25 -

2 stops14h 55m

Tue 24/1118:30 -

2 stops18h 35m

Deal found 3/10£457

Fri 20/1107:35 -

2 stops15h 45m

Mon 30/1118:30 -

2 stops12h 15m

Deal found 5/10£483

Thu 19/1108:25 -

2 stops14h 55m

Thu 26/1118:30 -

2 stops20h 55m

Deal found 5/10£522

Fri 20/1111:35 -

1 stop11h 45m

Mon 30/1118:30 -

1 stop9h 25m

Deal found 5/10£528

Mon 23/1111:55 -

1 stop11h 25m

Mon 30/1118:30 -

1 stop9h 25m

Deal found 5/10£532

Mon 23/1111:55 -

1 stop11h 25m

Tue 1/1218:30 -

1 stop9h 25m

Deal found 5/10£537

Tue 17/1111:55 -

1 stop11h 25m

Tue 24/1118:30 -

1 stop9h 25m

Deal found 3/10£539

Find flight deals from Glasgow Intl to O'Hare Intl

Round-trip from	£447
One-way from	£297
Popular in	July
Cheapest in	May
Average price	£664

18/12-4/1
4 total stops
34h 20m total
Glasgow to Chicago

Search Deals

24/1-31/12
2 total stops
40h 25m total
Glasgow to Chicago

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (£48 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

GlasgowChicago

GLA Glasgow Intl - ORD Chicago O'Hare Intl

GLAORD

Glasgow Intl

Fri 22/1

06:35-19:15

2 stops42h 40m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£324

GlasgowChicago

GLA Glasgow Intl - ORD Chicago O'Hare Intl

GLAORD

Glasgow Intl

Sat 12/12

06:00-15:30

2 stops39h 30m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£341

GlasgowChicago

GLA Glasgow Intl - ORD Chicago O'Hare Intl

GLAORD

Glasgow Intl

Mon 25/1

20:40-19:15

1 stop28h 35m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£380

GlasgowChicago

GLA Glasgow Intl - ORD Chicago O'Hare Intl

GLAORD

Glasgow Intl

Sat 9/1

15:50-19:15

1 stop33h 25m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£498

GlasgowChicago

GLA Glasgow Intl - ORD Chicago O'Hare Intl

GLAORD

Glasgow Intl

Sun 29/11

21:25-17:43

2 stops26h 18m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£522

GlasgowChicago

GLA Glasgow Intl - ORD Chicago O'Hare Intl

GLAORD

Glasgow Intl

Fri 18/12

07:35-17:20

2 stops15h 45m

Chicago O'Hare Intl

Mon 4/1

18:30-09:55

3 stops33h 25m

£544

GlasgowChicago

GLA Glasgow Intl - ORD Chicago O'Hare Intl

GLAORD

Glasgow Intl

Fri 16/10

12:00-19:15

1 stop13h 15m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£596

GlasgowChicago

GLA Glasgow Intl - ORD Chicago O'Hare Intl

GLAORD

Glasgow Intl

Fri 20/11

11:35-17:20

1 stop11h 45m

Chicago O'Hare Intl

Wed 2/12

18:30-09:55

1 stop9h 25m

£610

GlasgowChicago

GLA Glasgow Intl - ORD Chicago O'Hare Intl

GLAORD

Glasgow Intl

Thu 17/12

18:00-15:30

3 stops27h 30m

Chicago O'Hare Intl

Sun 10/1

18:30-09:55

1 stop9h 25m

£619

GlasgowChicago

GLA Glasgow Intl - ORD Chicago O'Hare Intl

GLAORD

Glasgow Intl

Sun 15/11

20:40-14:25

2 stops23h 45m

Chicago O'Hare Intl

Sun 22/11

18:25-22:10

2 stops21h 45m

£646

Flights are sorted by cheapest return flights first.

Deals found on 1/10

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

GLA-ORD

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 Glasgow Intl Airport to Chicago O'Hare Intl Airport

What’s the top stopover airport for flights from Glasgow Intl Airport to Chicago O'Hare Intl Airport?

Dublin (DUB) – chosen by Cheapflights users on 68% of one-stop itineraries from Glasgow Intl Airport to Chicago O'Hare Intl Airport on Cheapflights.

What’s the cheapest stopover airport for flights from Glasgow Intl Airport to Chicago O'Hare Intl Airport?

London (LHR) is the most affordable one-stop option, with an average return flight price of £654.

What’s the fastest stopover option from Glasgow Intl Airport to Chicago O'Hare Intl Airport?

Flights via Amsterdam (AMS) have the shortest average one-way travel time for one-stop routes: 11h 05m.

Which airport typically offers the quickest stopover for flights from Glasgow Intl Airport to Chicago O'Hare Intl Airport?

Flights via Dublin (DUB) offer the fastest connection on this route, with an average stopover time of 1h 51m.

Reviews of airlines servicing O'Hare Intl

Read through reviews of airlines operating flights from Glasgow Intl Airport to Chicago O'Hare Intl Airport, such as Aer Lingus and Icelandair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Aer Lingus

7.3

Good

1,812 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Michael,Sept 2026

DUB - JFK

Food and service was great. Wish the USB on the planes worked so I could charge and use my phone on the flight

Aer Lingus

7.3

Good

1,812 reviews

Aer Lingus

7.3

Good

1,812 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Michael,Sept 2026

DUB - JFK

Food and service was great. Wish the USB on the planes worked so I could charge and use my phone on the flight

Icelandair

6.9

Okay

758 reviews

Aer Lingus

7.3

Good

1,812 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Michael,Sept 2026

DUB - JFK

Food and service was great. Wish the USB on the planes worked so I could charge and use my phone on the flight

Related info for your journey

How long is the flight from Glasgow Intl Airport to Chicago O'Hare Intl Airport?
Icelandair can get you from Glasgow Intl Airport to Chicago O'Hare Intl Airport in just under 11h 45m. Your travel time can differ by up to . Airlines will cover a distance of 3663 mi.
What are the cheapest airlines flying from Glasgow Intl Airport to Chicago O'Hare Intl Airport round-trip?
Cheapflights users have booked flights from Glasgow Intl Airport to Chicago O'Hare Intl Airport round-trip from £481. Another airline that can offer you cheap pricing is Aer Lingus. Users have found that Icelandair is 33% cheaper than the other options available to this destination.
Can I find deals for flights from Glasgow Intl to O'Hare Intl that include hotel bookings?
Yes. In addition to deals on Glasgow Intl to O'Hare Intl flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Glasgow Intl to O'Hare Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Glasgow Intl to O'Hare Intl.
Can I find deals for business class flights from Glasgow Intl to O'Hare Intl?
Yes. Cheapflights offers flight deals from Glasgow Intl to O'Hare 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.

See more FAQs

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Popular flights

Alternative routes for Glasgow Intl to O'Hare Intl

Glasgow Intl to Midway flights

Top 2 airlines flying from Glasgow Intl to O'Hare Intl

Airline	Cheapest	Average	Flexibility	On-time
Icelandair	Cheapest£481	Average£649	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
Aer Lingus	Cheapest£593	Average£904	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights

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How does Cheapflights help users find flights from Glasgow Intl to O'Hare Intl?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to O'Hare Intl from Glasgow Intl today with Cheapflights!

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Millions of users choose and trust Cheapflights to book the best flight deals from Glasgow Intl to O'Hare Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Glasgow Intl to O'Hare Intl, users can toggle the no change fees filter when performing a flight search.

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

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Cheap flights from Glasgow Intl Airport to Chicago O'Hare Intl Airport from £297

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Glasgow Intl to O'Hare Intl

Cheapest flights from Glasgow Intl to O'Hare IntlExplore the most affordable flight options available from Glasgow Intl to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 October 2026.

Explore the most affordable flight options available from Glasgow Intl to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 October 2026.

Best flights from Glasgow Intl to O'Hare IntlDiscover carefully curated flight deals from Glasgow Intl to O'Hare Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 October 2026.

Discover carefully curated flight deals from Glasgow Intl to O'Hare Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 October 2026.

Last-minute flights from Glasgow Intl to O'Hare IntlDiscover last-minute flight deals from Glasgow Intl to O'Hare Intl. Data last updated 5 October 2026 and is based on user searches.

Discover last-minute flight deals from Glasgow Intl to O'Hare Intl. Data last updated 5 October 2026 and is based on user searches.

One-way flights from Glasgow Intl to O'Hare IntlSearch for one-way flight options from Glasgow Intl to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated 5 October 2026.

Search for one-way flight options from Glasgow Intl to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated 5 October 2026.

Find flight deals from Glasgow Intl to O'Hare Intl

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One-way from

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Cheapflights Fare Finder

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

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

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

Cheapflights Insights

What’s the top stopover airport for flights from Glasgow Intl Airport to Chicago O'Hare Intl Airport?

Dublin (DUB) – chosen by Cheapflights users on 68% of one-stop itineraries from Glasgow Intl Airport to Chicago O'Hare Intl Airport on Cheapflights.

What’s the cheapest stopover airport for flights from Glasgow Intl Airport to Chicago O'Hare Intl Airport?

London (LHR) is the most affordable one-stop option, with an average return flight price of £654.

What’s the fastest stopover option from Glasgow Intl Airport to Chicago O'Hare Intl Airport?

Flights via Amsterdam (AMS) have the shortest average one-way travel time for one-stop routes: 11h 05m.

Which airport typically offers the quickest stopover for flights from Glasgow Intl Airport to Chicago O'Hare Intl Airport?

Flights via Dublin (DUB) offer the fastest connection on this route, with an average stopover time of 1h 51m.

Reviews of airlines servicing O'Hare Intl

Read through reviews of airlines operating flights from Glasgow Intl Airport to Chicago O'Hare Intl Airport, such as Aer Lingus and Icelandair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What are the cheapest airlines flying from Glasgow Intl Airport to Chicago O'Hare Intl Airport round-trip?

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

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

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

Travelling to a place near Chicago O'Hare Intl Airport?

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Alternative routes for Glasgow Intl to O'Hare Intl

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Complete your trip

Complete your trip to O'Hare Intl by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Illinois

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Search flights from Glasgow Intl to O'Hare Intl by cabin class

Find flights from Glasgow Intl to O'Hare Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to O'Hare Intl

Explore flights to O'Hare Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 5 October 2026.

Glasgow Intl and O'Hare Intl flights

Browse other Glasgow Intl and O'Hare Intl flight options. Last updated on 5 October 2026.

Other flights from Glasgow Intl

Browse through other flights departing from Glasgow Intl. Flights are based on user searches made on Cheapflights and were last updated on 5 October 2026.

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Top 2 airlines flying from Glasgow Intl to O'Hare Intl

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

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

Best flights from Glasgow Intl to O'Hare Intl
Discover carefully curated flight deals from Glasgow Intl to O'Hare Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 October 2026.

Last-minute flights from Glasgow Intl to O'Hare Intl
Discover last-minute flight deals from Glasgow Intl to O'Hare Intl. Data last updated 5 October 2026 and is based on user searches.

One-way flights from Glasgow Intl to O'Hare Intl
Search for one-way flight options from Glasgow Intl to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated 5 October 2026.