Question 1

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

Accepted Answer

Cheapflights users have booked flights from Glasgow Intl Airport to Chicago O'Hare Intl Airport round-trip from £439. Other airlines that can offer you cheap pricing are Icelandair, from £482, and Delta, from £506. Users have found that British Airways is 21% cheaper than the other options available to this destination.

Question 2

What are the cheapest airlines to fly from Glasgow Intl Airport to Chicago O'Hare Intl Airport one-way?

Accepted Answer

One-way options have recently been found by users for as low as £483 on Aer Lingus. Other airlines that offer cheap prices include Icelandair from £512 and British Airways from £594 one-way.

Question 3

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

Accepted Answer

The best time to book flights from Glasgow Intl Airport to Chicago O'Hare Intl Airport is 72 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 4

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

Accepted Answer

Currently, January is the cheapest month in which you can book a flight from Glasgow Intl Airport to Chicago O'Hare Intl Airport (average of £595). Flying from Glasgow Intl Airport to Chicago O'Hare Intl Airport 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 5

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

Accepted Answer

Travellers seeking maximum savings on their Glasgow Intl Airport to Chicago O'Hare Intl Airport flight should consider departing on Monday mornings when fares are most often at their lowest. Tuesday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Question 6

E

Accepted Answer

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.

Question 7

E

Accepted Answer

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).

Question 8

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

Accepted Answer

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

Question 9

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

Accepted Answer

Travelers have found that booking a Sunday departure is the best way to save up to 34% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

Question 10

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

Accepted Answer

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 51 days in advance, which can save you up to 117% on flights from Glasgow Intl Airport to Chicago O'Hare Intl Airport compared to booking the week you need them. Waiting 51 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £426. For sooner than that we have options available in the next 3 days from £711.

Question 11

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

Accepted Answer

February is one of the best times of the year to fly to Chicago O'Hare Intl Airport from Glasgow Intl Airport. Prices for February average £564 per person but you can even find prices for as low as £355. The most expensive prices can be found in the month of July. Opting for a February flight can save you 33% on your journey compared to booking in July

Question 12

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

Accepted Answer

Unlike in the evening, when flights are generally more expensive, you can save up to 18% on flights from Glasgow Intl Airport to Chicago O'Hare Intl Airport by exploring options for tickets in the morning.

Question 13

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

Accepted Answer

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

Question 14

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

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 O'Hare Intl.

Question 15

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

Accepted Answer

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.

Question 16

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

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 O'Hare Intl from Glasgow Intl today with Cheapflights!

Question 17

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

Accepted Answer

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.

Question 18

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

Accepted Answer

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.

Question 19

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

Accepted Answer

Not ready to book yet? You can track prices for flights from Glasgow Intl to O'Hare Intl on Cheapflights with our Price Alert feature and get notified when better prices are available.

Round-trip from	£434
One-way from	£293
Popular in	April
Cheapest in	February
Average price	£713

Airline	Cheapest	Average	Flexibility	On-time
Aer Lingus	Cheapest£322	Average£536	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
Air France	Cheapest£332	Average£458	FlexibilityNo cancel fee	On-time77%	Search Air France flights
British Airways	Cheapest£372	Average£462	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Icelandair	Cheapest£415	Average£719	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
KLM	Cheapest£464	Average£501	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Virgin Atlantic	Cheapest£490	Average£530	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights

Cheap flights from Glasgow Intl Airport to Chicago O'Hare Intl Airport from £293

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 28/9. 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 O'Hare Intl are usually found in February or December, booked 72 days in advance, depart on a Monday or Wednesday and return on a Monday

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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 4 July 2025.

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 4 July 2025.

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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.

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

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

Use this chart to determine the optimal time to book a return flight from Glasgow Intl to O'Hare Intl. Price data was last updated on 27 June 2025.

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

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

Find hourly flight availability from Glasgow Intl to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 July 2025.

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 Delta, KLM, andFinnair. Reviews also offer insight into each airline's 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 O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

What are the cheapest airlines to fly from Glasgow Intl Airport to Chicago O'Hare Intl Airport one-way?

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?

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

Travelling to a place near Glasgow Intl Airport?

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Alternative routes for Glasgow Intl to O'Hare Intl

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Top 6 airlines flying from Glasgow Intl to O'Hare Intl

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

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

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 4 July 2025.