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$272+ Cheap flights from Illinois to Glasgow

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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — GLA
ene. 21 — ene. 281
mié. 1/21
mié. 1/28
1 adult, Economy
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Cheap flight deals from Illinois to Glasgow

Cheapest flights from Illinois to Glasgow
Explore the most affordable flight options available from Illinois to Glasgow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 22, 2025.

This British Airways deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/241:54 pmORD - GLA
2 stops19h 56mBritish Airways
mar. 12/307:25 amGLA - ORD
1 stop15h 35mBritish Airways
Deal found 12/20$1,102
This British Airways deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/2410:29 amORD - GLA
2 stops23h 21mBritish Airways
lun. 12/297:35 amGLA - ORD
2 stops17h 47mBritish Airways
Deal found 12/20$1,112
This Ovago deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/238:40 pmORD - GLA
1 stop11h 55mBritish Airways
mar. 12/3010:50 amGLA - ORD
1 stop12h 10mBritish Airways
Deal found 12/20$1,130
This KAYAK deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/248:08 pmORD - GLA
2 stops45h 02mLufthansa
dom. 12/2812:45 pmGLA - ORD
1 stop30h 25mLufthansa
Deal found 12/20$1,168
This oojo deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/233:50 pmORD - GLA
1 stop10h 00mAer Lingus
vie. 1/98:20 amGLA - ORD
2 stops33h 35mAer Lingus
Deal found 12/21$1,251
This British Airways deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/238:40 pmORD - GLA
1 stop14h 15mBritish Airways
lun. 12/297:35 amGLA - ORD
1 stop15h 25mBritish Airways
Deal found 12/20$1,312
This British Airways deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/215:28 pmORD - GLA
2 stops17h 12mBritish Airways
lun. 12/297:35 amGLA - ORD
1 stop13h 50mBritish Airways
Deal found 12/20$1,317
This FlightHub deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/238:40 pmORD - GLA
1 stop13h 10mBritish Airways
mié. 12/319:45 amGLA - ORD
1 stop13h 15mBritish Airways
Deal found 12/20$1,344
This Delta deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/244:25 pmORD - GLA
1 stop14h 20mDelta
mar. 12/301:25 pmGLA - ORD
1 stop30h 55mDelta
Deal found 12/20$1,352
This Air France deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/239:29 amMDW - GLA
2 stops17h 01mMultiple Airlines
mié. 12/316:05 amGLA - MDW
2 stops17h 21mMultiple Airlines
Deal found 12/20$1,879
This Cheapflightsfares deal was found by Cheapflights users on 12/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/252:04 pmSTL - GLA
2 stops14h 41mBritish Airways
sáb. 12/2711:40 amGLA - STL
2 stops17h 16mBritish Airways
Deal found 12/21$1,888
This Air France deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/239:29 amMDW - GLA
2 stops17h 01mMultiple Airlines
jue. 1/16:05 amGLA - MDW
2 stops17h 21mMultiple Airlines
Deal found 12/20$1,991

Find flight deals from Illinois to Glasgow

Keep the following information in mind while searching for Illinois to Glasgow flight deals. Data was last updated diciembre 22, 2025.

Round-trip from

$491
(oojo)

One-way from

$272
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,262
From Illinois to Glasgow
Search Deals
One-way flight from Illinois to Glasgow
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($85 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($46 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Glasgow that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated diciembre 22, 2025.
Use the filters below to find and compare flights from Illinois to Glasgow that are best for you.

Fly from

Illinois

Fly to

Glasgow

Route

Depart

Return

Price

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

sáb. 1/17

6:30 pm-9:55 am

1 stop9h 25m

Glasgow Intl

sáb. 1/31

12:35 pm-5:20 pm

1 stop10h 45m

$491

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

mar. 2/3

6:30 pm-9:55 am

1 stop9h 25m

Glasgow Intl

sáb. 2/7

12:35 pm-5:20 pm

1 stop10h 45m

$491

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

mié. 3/11

7:30 pm-9:55 am

1 stop9h 25m

Glasgow Intl

jue. 3/19

12:35 pm-6:20 pm

1 stop10h 45m

$497

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

mié. 2/4

6:30 pm-9:00 pm

2 stops20h 30m

Glasgow Intl

mié. 2/11

7:45 am-5:20 pm

2 stops15h 35m

$563

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

mié. 2/4

4:14 pm-12:50 pm

2 stops14h 36m

Glasgow Intl

mar. 3/31

10:55 am-5:00 pm

1 stop12h 05m

$623

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

dom. 1/25

9:45 pm-4:40 pm

1 stop12h 55m

Glasgow Intl

mar. 2/3

6:25 am-1:50 pm

1 stop13h 25m

$628

St. LouisGlasgow

STL - GLA

STLGLA

Lambert-St Louis

dom. 1/18

6:10 am-9:55 am

2 stops21h 45m

Glasgow Intl

dom. 1/25

6:05 am-11:25 pm

2 stops23h 20m

$634

St. LouisGlasgow

STL - GLA

STLGLA

Lambert-St Louis

sáb. 1/17

10:19 am-9:55 am

2 stops17h 36m

Glasgow Intl

sáb. 1/24

6:05 am-4:37 pm

2 stops16h 32m

$634

St. LouisGlasgow

STL - GLA

STLGLA

Lambert-St Louis

mar. 2/3

10:19 am-9:55 am

2 stops17h 36m

Glasgow Intl

mar. 2/10

6:05 am-8:37 pm

2 stops20h 32m

$634

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

mié. 2/4

4:14 pm-12:50 pm

2 stops14h 36m

Glasgow Intl

mié. 2/11

11:40 am-6:45 pm

1 stop13h 05m

$636

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 43 results
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Best time to book a flight from Illinois to Glasgow

Have a flexible travel schedule? Discover the best time to fly to Glasgow from Illinois with our price prediction graph.
Estimated round-trip 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 Illinois to Glasgow

What is the cheapest month to book a flight from Illinois to Glasgow?

Currently, December is the cheapest month in which you can book a flight from Illinois to Glasgow (average of $101). Flying from Illinois to Glasgow in June is currently the most expensive (average of $854). 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.

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

Find hourly flight availability from Illinois to Glasgow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 22, 2025.

A simple way to save on the total cost of your ticket is to fly from Illinois to Glasgow at noon. If you’re flexible enough to do this you can expect to save up to 29% on your trip compared to booking a flight in the afternoon.

What is the cheapest day to fly from Illinois to Glasgow?

Use this chart to determine the cheapest time to fly round-trip from Illinois to Glasgow. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Illinois to Glasgow flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Glasgow. 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 Illinois to Glasgow?

    Airlines like Icelandair, Delta, and KLM fly from Illinois to Glasgow in about 9h 25m. The time it takes to get you to your destination can typically vary by up to 12h 20m. There are 3663 mi between Illinois and Glasgow. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Illinois to Glasgow one-way?

    The cheapest airline one-way is Icelandair, with whom users have recently found tickets for as low as $198. However, be on the lookout for offers from Aer Lingus and British Airways, as they are both options that can get you from Illinois to Glasgow for a low price.

  • What are the most popular routes from Illinois to Glasgow?

    The most popular flight routes from Illinois to Glasgow are Chicago O'Hare Intl - Glasgow Intl, Chicago Midway - Glasgow Intl and Lambert-St Louis - Glasgow Intl.

  • Can I find deals for flights from Illinois to Glasgow that include hotel bookings?

    Yes. In addition to deals on Illinois to Glasgow flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Glasgow?

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

  • Can I find deals for business class flights from Illinois to Glasgow?

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

  • What is the cheapest month to book a flight from Illinois to Glasgow?

    Currently, December is the cheapest month in which you can book a flight from Illinois to Glasgow (average of $101). Flying from Illinois to Glasgow in June is currently the most expensive (average of $854). 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.

See more FAQs

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Top 10 airlines flying from Illinois to Glasgow

Discover the top 10 airlines that operate flights from Illinois to Glasgow. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated diciembre 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$269Average$942FlexibilityNo cancel feeOn-time62%
IcelandairCheapest$437Average$685FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$598Average$904FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$606Average$806FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$613Average$866FlexibilityNo cancel feeOn-time71%
Turkish AirlinesCheapest$633Average$714FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$638Average$1,043FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$685Average$1,150FlexibilityNo cancel feeOn-time76%
Virgin AtlanticCheapest$723Average$1,077FlexibilityNo cancel feeOn-time72%
DeltaCheapest$752Average$1,482FlexibilityNo cancel feeOn-timeN/A

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