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Glasgow Intl

$234+ Cheap flights from Illinois to Glasgow Intl (GLA)

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 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — GLA
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Illinois to Glasgow Intl

Cheapest flights from Illinois to Glasgow Intl
Explore the most affordable flight options available from Illinois to Glasgow Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This CrystalTravel deal was found by Cheapflights users on 1/27. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/276:30 pm
ORD
-
GLA
1 stop9h 25m
Icelandair
Mon 3/212:35 pm
GLA
-
ORD
1 stop10h 45m
Icelandair
Deal found 1/27$489
This FlightHub deal was found by Cheapflights users on 1/27. 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.
Fri 2/276:30 pm
ORD
-
GLA
1 stop9h 25m
Icelandair
Tue 3/312:35 pm
GLA
-
ORD
1 stop10h 45m
Icelandair
Deal found 1/27$499
This Cheapflightsfares deal was found by Cheapflights users on 1/27. 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.
Sun 3/16:30 pm
ORD
-
GLA
1 stop9h 25m
Icelandair
Thu 3/512:35 pm
GLA
-
ORD
1 stop10h 45m
Icelandair
Deal found 1/27$506
This Cheapflightsfares deal was found by Cheapflights users on 1/28. 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.
Wed 2/256:30 pm
ORD
-
GLA
1 stop9h 25m
Icelandair
Wed 3/412:35 pm
GLA
-
ORD
1 stop10h 45m
Icelandair
Deal found 1/28$507
This Booking.com deal was found by Cheapflights users on 1/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/247:30 pm
ORD
-
GLA
1 stop9h 25m
Icelandair
Tue 3/312:20 pm
GLA
-
ORD
1 stop9h 55m
Icelandair
Deal found 1/27$509
This oojo deal was found by Cheapflights users on 1/28. 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.
Fri 4/310:25 pm
ORD
-
GLA
1 stop9h 00m
Icelandair
Mon 4/132:20 pm
GLA
-
ORD
1 stop9h 55m
Icelandair
Deal found 1/28$512
This Cheapflightsfares deal was found by Cheapflights users on 1/28. 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.
Fri 2/276:30 pm
ORD
-
GLA
1 stop9h 25m
Icelandair
Fri 3/612:35 pm
GLA
-
ORD
1 stop10h 45m
Icelandair
Deal found 1/28$515
This Icelandair deal was found by Cheapflights users on 1/26. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/97:30 pm
ORD
-
GLA
1 stop9h 25m
Icelandair
Tue 3/1712:35 pm
GLA
-
ORD
1 stop10h 45m
Icelandair
Deal found 1/26$520
This oojo deal was found by Cheapflights users on 1/27. 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.
Mon 10/57:25 pm
ORD
-
GLA
1 stop12h 00m
Icelandair
Mon 10/122:20 pm
GLA
-
ORD
1 stop9h 55m
Icelandair
Deal found 1/27$522
This CrystalTravel deal was found by Cheapflights users on 1/28. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/307:25 pm
ORD
-
GLA
1 stop12h 00m
Icelandair
Sat 5/92:20 pm
GLA
-
ORD
1 stop9h 55m
Icelandair
Deal found 1/28$527
This oojo deal was found by Cheapflights users on 1/26. 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.
Mon 4/1312:11 pm
STL
-
GLA
2 stops15h 54m
British Airways
Mon 4/205:40 pm
GLA
-
STL
1 stop31h 50m
British Airways
Deal found 1/26$621
This oojo deal was found by Cheapflights users on 1/28. 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.
Tue 4/212:29 pm
STL
-
GLA
2 stops14h 16m
British Airways
Tue 5/1210:55 am
GLA
-
STL
2 stops17h 19m
British Airways
Deal found 1/28$628

Find flight deals from Illinois to Glasgow Intl

Keep the following information in mind while searching for Illinois to Glasgow Intl flight deals. Data was last updated January 29, 2026.

Round-trip from

$489
(CrystalTravel)

One-way from

$234
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$685
From Illinois to Glasgow Intl
Search Deals
One-way flight from Illinois to Glasgow Intl
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($108 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($47 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Glasgow Intl 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 January 29, 2026.
Use the filters below to find and compare flights from Illinois to Glasgow Intl Airport that are best for you.

Fly from

Illinois

Fly to

Glasgow Intl

Route

Depart

Return

Price

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Sun 3/1

6:30 pm-9:55 am

1 stop9h 25m

Glasgow Intl

Thu 3/5

12:35 pm-5:20 pm

1 stop10h 45m

$507

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Mon 3/9

7:30 pm-9:55 am

1 stop9h 25m

Glasgow Intl

Tue 3/17

12:35 pm-6:20 pm

1 stop10h 45m

$520

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Tue 3/10

7:30 pm-9:55 am

1 stop9h 25m

Glasgow Intl

Tue 3/17

12:35 pm-6:20 pm

1 stop10h 45m

$520

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Sun 2/8

6:30 pm-9:55 am

1 stop9h 25m

Glasgow Intl

Thu 2/12

11:15 am-5:20 pm

1 stop12h 05m

$560

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Wed 3/11

7:30 pm-9:55 am

1 stop9h 25m

Glasgow Intl

Wed 3/18

12:35 pm-6:20 pm

1 stop10h 45m

$589

St. LouisGlasgow

STL - GLA

STLGLA

Lambert-St Louis

Mon 4/13

12:11 pm-10:05 am

2 stops15h 54m

Glasgow Intl

Mon 4/20

5:40 pm-7:30 pm

1 stop31h 50m

$621

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Mon 3/9

10:45 pm-2:30 pm

1 stop10h 45m

Glasgow Intl

Thu 3/19

5:55 am-7:45 pm

1 stop18h 50m

$630

St. LouisGlasgow

STL - GLA

STLGLA

Lambert-St Louis

Sun 3/1

6:35 am-12:45 pm

2 stops24h 10m

Glasgow Intl

Tue 3/24

6:05 am-9:05 am

2 stops32h 00m

$639

St. LouisGlasgow

STL - GLA

STLGLA

Lambert-St Louis

Wed 3/4

6:30 am-8:30 am

2 stops20h 00m

Glasgow Intl

Tue 3/24

6:05 am-9:05 am

2 stops32h 00m

$639

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Tue 3/10

7:30 pm-9:55 am

1 stop9h 25m

Glasgow Intl

Thu 3/19

12:35 pm-6:20 pm

1 stop10h 45m

$643

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 51 results
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Best time to book a flight from Illinois to Glasgow Intl

Have a flexible travel schedule? Discover the best time to fly to Glasgow Intl 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 Intl Airport

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

Currently, February is the cheapest month in which you can book a flight from Illinois to Glasgow Intl Airport (average of $472). Flying from Illinois to Glasgow Intl Airport 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.

Related info for your journey

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

    Departing from Illinois to Glasgow Intl Airport will take you 9h 25m. The distance from Illinois to Glasgow Intl Airport is about 3663 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    For one-way options, check prices for Icelandair. According to our data, you can fly for as low as $198. Users have also found prices from $376 and $383 on Aer Lingus and British Airways, respectively.

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

    When deciding which route to take from Illinois to Glasgow Intl Airport consider Chicago O'Hare Intl - Glasgow Intl, Chicago Midway - Glasgow Intl or Lambert-St Louis - Glasgow Intl as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois to Glasgow 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.

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

    Currently, February is the cheapest month in which you can book a flight from Illinois to Glasgow Intl Airport (average of $472). Flying from Illinois to Glasgow Intl Airport 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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Alternative routes for Illinois to Glasgow Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Illinois to Glasgow Intl

Discover the top 4 airlines that operate flights from Illinois to Glasgow Intl. 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$482Average$684FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$605Average$862FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$614Average$769FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$657Average$785FlexibilityNo cancel feeOn-time71%

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