Question 1

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

Accepted Answer

According to our current data, Icelandair (£422), Delta (£469), and British Airways (£541) offers the cheapest pricing from Glasgow to Chicago O'Hare Intl Airport. Icelandair is priced at 25% lower than the current average price of a flight leaving 3 months from now.

Question 2

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

Accepted Answer

To fly one-way, consider booking your trip with Icelandair, which is currently one of the cheapest options available, starting at £429. Aer Lingus flights start at £494 while deals on British Airways start at £571 one-way.

Question 3

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

Accepted Answer

Booking 72 days in advance of your planned departure date is, on average, the best time to get cheap flights from Glasgow to Chicago O'Hare Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Question 4

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

Accepted Answer

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

Accepted Answer

Travellers seeking maximum savings on their Glasgow 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 to Chicago O'Hare Intl Airport?

Accepted Answer

Before booking your flight from Glasgow to Chicago O'Hare Intl Airport check out the most popular airlines for this route: Air France, British Airways or Aer Lingus.

Question 9

What is the cheapest day to fly round-trip from Glasgow 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 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 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 £378. For sooner than that we have options available in the next 3 days from £714.

Question 11

What is the cheapest month to fly from Glasgow 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. Prices for February average £561 per person but you can even find prices for as low as £357. The most expensive prices can be found in the month of August. Opting for a February flight can save you 29% on your journey compared to booking in August

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 to Chicago O'Hare Intl Airport by exploring options for tickets in the morning.

Question 13

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

Accepted Answer

Yes. In addition to deals on Glasgow 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 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 to O'Hare Intl.

Question 15

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

Accepted Answer

Yes. Cheapflights offers flight deals from Glasgow 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 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 today with Cheapflights!

Question 17

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

Accepted Answer

Millions of users choose and trust Cheapflights to book the best flight deals from Glasgow 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 to O'Hare Intl with no change fees?

Accepted Answer

Yes! Cheapflights helps users easily find flights from Glasgow to O'Hare Intl with no change fees.

Question 19

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

Accepted Answer

Yes, Cheapflights offers price alerts on Glasgow to O'Hare 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.

Round-trip from	£422
One-way from	£371
Popular in	July
Cheapest in	February
Average price	£591

Airline	Cheapest	Average	Flexibility	On-time
Aer Lingus	Cheapest£324	Average£580	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
Air France	Cheapest£333	Average£460	FlexibilityNo cancel fee	On-time77%	Search Air France flights
British Airways	Cheapest£374	Average£482	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Icelandair	Cheapest£388	Average£629	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
Finnair	Cheapest£434	Average£531	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
KLM	Cheapest£460	Average£518	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Virgin Atlantic	Cheapest£488	Average£555	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Lufthansa	Cheapest£506	Average£663	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
United Airlines	Cheapest£509	Average£622	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

Cheap flights from Glasgow to Chicago O'Hare Intl Airport from £371

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 28/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Glasgow 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

Cheap flight deals from Glasgow to O'Hare Intl

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Find flight deals from Glasgow to O'Hare Intl

Cheapest flights from Glasgow to O'Hare IntlExplore the most affordable flight options available from Glasgow to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 June 2025.

Explore the most affordable flight options available from Glasgow to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 June 2025.

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

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

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a return flight from Glasgow to O'Hare Intl. Price data was last updated on 13 June 2025.

What is the cheapest month to book a flight from Glasgow 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 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 17 June 2025.

Rainfall in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.

Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

Reviews of airlines servicing O'Hare Intl

See what other customers who have flown with Delta, KLM and Finnair from Glasgow to Chicago have to say. Users can see the overall rating for each airline as well as how each is rated 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 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 to Chicago O'Hare Intl Airport round-trip?

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

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

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

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

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

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Alternative routes for Glasgow to O'Hare Intl

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Top 9 airlines flying from Glasgow to O'Hare Intl

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

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

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

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

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Cheapest flights from Glasgow to O'Hare Intl
Explore the most affordable flight options available from Glasgow to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 June 2025.