Cheap flights from Glasgow Intl Airport to Illinois from £381
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Glasgow Intl Airport to Illinois departing on 30/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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1 adult
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0 bags
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Cheap return flights
These are some of the best return flight deals from Glasgow Intl Airport to Illinois that have been recently found on momondo from popular airlines, departing in the coming months.
Cheap one-way flights
Flying one-way? These are some of the best deals recently discovered on momondo for flights from Glasgow Intl Airport to Illinois.
Cheap last-minute flights
Planning a quick getaway from Glasgow Intl Airport to Illinois? These are the last-minute flight deals available now.
Cheap direct flights
If you prefer a non-stop journey, check out our latest direct flight deals to Illinois, so you can enjoy a seamless trip without stopovers.
Cheap bus & train deals from Glasgow Intl Airport to Illinois
Find recent return train or bus tickets from Glasgow Intl Airport to Illinois.
All return flight deals to Illinois
The cheapest plane tickets to Illinois found on KAYAK recently.
British Airways flights from Glasgow Intl Airport to Illinois
Our best British Airways deals on Glasgow Intl Airport to Illinois flight tickets
British Airways![British Airways]()
14 Feb![British Airways]()
17 Feb
GLA08:15Glasgow Intl
12h 30m
1 stop
ORD14:45Chicago O'Hare Intl
ORD18:26Chicago O'Hare Intl
12h 29m
1 stop
GLA12:55Glasgow Intl
British Airways![British Airways]()
22 Mar![British Airways]()
5 Apr
GLA06:35Glasgow Intl
16h 25m
1 stop
ORD18:00Chicago O'Hare Intl
ORD22:20Chicago O'Hare Intl
12h 35m
1 stop
GLA16:55Glasgow Intl
KLM flights from Glasgow Intl Airport to Illinois
Our best KLM deals on Glasgow Intl Airport to Illinois flight tickets
KLM![KLM]()
21 Apr![KLM]()
30 Apr
GLA13:30Glasgow Intl
30h 40m
1 stop
ORD14:10Chicago O'Hare Intl
ORD16:20Chicago O'Hare Intl
17h 50m
1 stop
GLA16:10Glasgow Intl
KLM![KLM]()
14 Feb![KLM]()
17 Feb
GLA06:05Glasgow Intl
14h 25m
1 stop
ORD14:30Chicago O'Hare Intl
ORD16:58Chicago O'Hare Intl
13h 42m
2 stops
GLA12:40Glasgow Intl
See travel insights to Illinois from
How to get the cheapest flight ticket from Glasgow Intl Airport to Illinois
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
Prices
Airlines
What is the cheapest month to fly to Illinois?
The month of February is, on average, the cheapest month to fly to Illinois from Glasgow Intl Airport, with most prices found around £504. If you aren’t able to travel to Illinois during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of £509.
What is the cheapest day to depart on your flight to Illinois?
The cheapest day to depart on your flight to Illinois is on a Wednesday when prices can be found for as low as £579. This is often the case because there is less demand to fly during this day of the week. Flights from Glasgow Intl Airport to Illinois on a Sunday will generally be more expensive and average around £690. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Illinois?
Our data shows that the cheapest Glasgow Intl Airport to Illinois flights are usually those with departure times in the morning. Our users have found flights to Illinois in the morning for as low as £597. In the evening is when there is more demand to fly to Illinois, so prices are often more expensive at around £677 per ticket.
How far in advance should I book a flight to Illinois?
The ideal time to book your flight to Illinois is 12 days in advance, when prices tend to average £592. However, in the past 72 hours, people saw flights from Glasgow Intl Airport for as low as £332.
What is the cheapest airline that flies from Glasgow Intl to Illinois?
Icelandair, Aer Lingus, and British Airways are the most popular carriers operating from Glasgow Intl to Illinois
Which airlines fly to Illinois?
Aer Lingus, British Airways and Icelandair are the top three most popular airlines that fly to Illinois from Glasgow Intl Airport according to our data. Aer Lingus is the first choice among our users, with 36% of people opting to fly with this airline when travelling to Illinois. Keep in mind that there are 4 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.
Cheap Glasgow Intl Airport to Illinois flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Glasgow Intl Airport to Illinois
When did momondo last update prices for flights from Glasgow Intl Airport to Illinois?
Prices for flights from Glasgow Intl Airport to Illinois refresh daily.
How many operators does momondo search for flights from Glasgow Intl Airport to Illinois?
As of January 2025, there are 6 operators available to choose from for flights from Glasgow Intl Airport to Illinois.
How old do you have to be to fly from Glasgow Intl Airport to Illinois?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Glasgow Intl Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
Best airlines flying from Glasgow Intl Airport to Illinois
Compare and see reviews for airlines that fly from Glasgow Intl Airport to Illinois with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £354 | Free Cancellation | Rating 7.1 1,069 reviews | |||
| PriceFrom £365 | Free Cancellation | Rating 7.4 1,485 reviews | |||
| PriceFrom £443 | Free Cancellation | Rating 7.1 498 reviews | |||
| PriceFrom £480 | Free Cancellation | Rating 6.6 6,786 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Glasgow to Illinois?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Glasgow to Illinois for you.
Can I find flights from Glasgow to Illinois with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Glasgow to Illinois flights to just show those with flexible booking policies.
How can momondo help me find flights from Glasgow to Illinois?
Once all potential Glasgow to Illinois flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Glasgow to Illinois right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Glasgow to Illinois flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.
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