Question 1

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

Accepted Answer

Flights via Reykjavik (KEF) have the shortest average one-way travel time for one-stop routes: 10h 27m.

Question 2

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

Accepted Answer

Reykjavik (KEF) – chosen by Cheapflights users on 53% of one-stop itineraries from Glasgow Intl Airport to Chicago on Cheapflights.

Question 3

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

Accepted Answer

Flights via Reykjavik (KEF) offer the fastest connection on this route, with an average stopover time of 1h 36m.

Question 4

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

Accepted Answer

London (LHR) is the most affordable one-stop option, with an average return flight price of £530.

Question 5

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

Accepted Answer

For as low as £469, Icelandair can have you in Chicago from Glasgow Intl Airport in 10h 45m. Glasgow Intl Airport and Chicago are separated by a distance of 3663 mi. Both multi-stop and direct flights can be found to your destination and back.

Question 6

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

Accepted Answer

Aer Lingus, at £326, was found to be the cheapest airline from Glasgow Intl Airport to Chicago.Alternate airlines flying return to your destination include Air France and British Airways. Aer Lingus is 42% cheaper than the average price of flights available within the next 90 days to this destination.

Question 7

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

Accepted Answer

The best time to book flights from Glasgow Intl Airport to Chicago is 50 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Question 8

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

Accepted Answer

Currently, January is the cheapest month in which you can book a flight from Glasgow Intl Airport to Chicago (average of £595). Flying from Glasgow Intl Airport to Chicago in July is currently the most expensive (average of £843). 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.

Question 9

What is the cheapest day to fly from Glasgow Intl Airport to Chicago?

Accepted Answer

Travellers seeking maximum savings on their Glasgow Intl Airport to Chicago flight should consider departing on Wednesday at midday when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 10

E

Accepted Answer

In terms of precipitation, rainfall in Chicago 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 when rainfall is around 43.0 mm.

Question 11

E

Accepted Answer

If weather is an important factor for your trip to Chicago, 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).

Question 12

What are the most popular airlines that fly from Glasgow Intl Airport to Chicago?

Accepted Answer

When booking a flight from Glasgow Intl Airport to Chicago, you may want to consider flying on Air France, British Airways or Aer Lingus as they are the most popular for this route.

Question 13

What is the cheapest day to fly round-trip from Glasgow Intl Airport to Chicago?

Accepted Answer

Travelers have found that booking a Tuesday departure is the best way to save up to 19% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

Question 14

How far in advance should I book a flight from Glasgow Intl Airport to Chicago?

Accepted Answer

Users have found that booking a flight from Glasgow Intl Airport to Chicago at least 51 days early can save you up to 117% on average compared to booking a flight this week. If booking 51 days before your flight isn’t an option for you, users have found flights from Glasgow Intl Airport to Chicago for as little as £482 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £720 for flights departing within the next 3 days.

Question 15

What is the cheapest month to fly from Glasgow Intl Airport to Chicago?

Accepted Answer

February is one of the best times of the year to fly to Chicago from Glasgow Intl Airport. Prices for February average £563 per person but you can even find prices for as low as £360. The most expensive prices can be found in the month of July. Opting for a February flight can save you 26% on your journey compared to booking in July

Question 16

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

Accepted Answer

When flying from Glasgow Intl Airport to Chicago, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 15% versus a flight in the evening.

Question 17

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

Accepted Answer

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

Question 18

How can I find direct flights from Glasgow Intl to Chicago?

Accepted Answer

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

Question 19

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

Accepted Answer

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

Question 20

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

Accepted Answer

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 Chicago from Glasgow Intl today with Cheapflights!

Question 21

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

Accepted Answer

Cheapflights helps you find that perfect flight to Chicago from Glasgow Intl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Question 22

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

Accepted Answer

Need flexible booking options for your flight to Chicago from Glasgow Intl? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Question 23

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

Accepted Answer

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Chicago from Glasgow Intl today and book when prices fit your budget.

Round-trip from	£469
One-way from	£252
Popular in	July
Cheapest in	February
Average price	£633

Airline	Cheapest	Average	Flexibility	On-time
Aer Lingus	Cheapest£326	Average£540	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
Air France	Cheapest£336	Average£464	FlexibilityNo cancel fee	On-time77%	Search Air France flights
British Airways	Cheapest£377	Average£467	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Icelandair	Cheapest£422	Average£721	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
KLM	Cheapest£470	Average£507	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Virgin Atlantic	Cheapest£497	Average£543	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights

Cheap flights from Glasgow Intl Airport to Chicago from £252

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 21/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Glasgow Intl to Chicago are usually found in February or March, booked 50 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from Glasgow Intl to Chicago

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Find flight deals from Glasgow Intl to Chicago

Cheapest flights from Glasgow Intl to ChicagoExplore the most affordable flight options available from Glasgow Intl to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 August 2025.

Explore the most affordable flight options available from Glasgow Intl to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 August 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Glasgow Intl to Chicago

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

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a return flight from Glasgow Intl to Chicago. Price data was last updated on 22 August 2025.

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

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

Find hourly flight availability from Glasgow Intl to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 August 2025.

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

Share of one-stop return flights from Glasgow Intl Airport to Chicago chosen by Cheapflights users in the past 12 months, using the same stopover each way.

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

Average return fare for one-stop flights from Glasgow Intl Airport to Chicago, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

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

Shortest average travel time for one-stop one-way flights from Glasgow Intl Airport to Chicago, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

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

Average stopover duration for one-stop one-way flights from Glasgow Intl Airport to Chicago, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Reviews of airlines servicing Chicago

Check out reviews from past customers who have flown with KLM, Virgin Atlantic, andAer Lingus from Glasgow Intl Airport to Chicago to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Glasgow Intl to Chicago. 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 Glasgow Intl Airport to Chicago?

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

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

How can I find direct flights from Glasgow Intl to Chicago?

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

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

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Alternative routes for Glasgow Intl to Chicago

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

Top 6 airlines flying from Glasgow Intl to Chicago

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

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

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

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

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Cheapest flights from Glasgow Intl to Chicago
Explore the most affordable flight options available from Glasgow Intl to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 August 2025.