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$260+ Cheap flights from Chicago (CHI) 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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — GLA
Aug 26 — Sep 21
Tue 8/26
Tue 9/2
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago to Glasgow are usually found in October or February, booked 34 days in advance, depart on a Tuesday or Wednesday and return on a Friday

Cheap flight deals from Chicago to Glasgow

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Glasgow (GG1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 21, 2025.

Round-trip from

$513
(Gotogate)

One-way from

$260
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$874
From Chicago (CHI) to Glasgow
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One-way flight from Chicago (CHI) to Glasgow
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Highest demand for flights based on searches. 17% potential increase in price ($149 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Chicago to Glasgow

Cheapest flights from Chicago to Glasgow
Explore the most affordable flight options available from Chicago to Glasgow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2025.

This Gotogate deal was found by Cheapflights users on 8/21. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/27:25 pmORD - GLA
1 stop12h 00mIcelandair
Thu 10/162:20 pmGLA - ORD
1 stop9h 55mIcelandair
Deal found 8/21$513
This Cheapflightsfares deal was found by Cheapflights users on 8/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/67:25 pmORD - GLA
1 stop12h 00mIcelandair
Wed 10/152:20 pmGLA - ORD
1 stop12h 55mIcelandair
Deal found 8/20$519
This Mytrip deal was found by Cheapflights users on 8/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/67:25 pmORD - GLA
1 stop12h 00mIcelandair
Fri 10/172:20 pmGLA - ORD
1 stop12h 55mIcelandair
Deal found 8/21$526
This oojo deal was found by Cheapflights users on 8/21. 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.
Tue 10/287:30 pmORD - GLA
1 stop9h 25mIcelandair
Tue 11/412:35 pmGLA - ORD
1 stop10h 45mIcelandair
Deal found 8/21$527
This FlightHub deal was found by Cheapflights users on 8/20. 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.
Mon 11/106:30 pmORD - GLA
1 stop9h 25mIcelandair
Tue 11/1812:35 pmGLA - ORD
1 stop10h 45mIcelandair
Deal found 8/20$529
This oojo deal was found by Cheapflights users on 8/21. 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.
Mon 11/36:30 pmORD - GLA
1 stop9h 25mIcelandair
Fri 11/712:35 pmGLA - ORD
1 stop10h 45mIcelandair
Deal found 8/21$540
This Cheapflightsfares deal was found by Cheapflights users on 8/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1910:15 pmORD - GLA
1 stop9h 10mIcelandair
Tue 10/2812:35 pmGLA - ORD
1 stop10h 45mIcelandair
Deal found 8/20$542
This Gurufare deal was found by Cheapflights users on 8/20. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/96:30 pmORD - GLA
1 stop9h 25mIcelandair
Tue 11/1812:35 pmGLA - ORD
1 stop10h 45mIcelandair
Deal found 8/20$545
This Cheapflightsfares deal was found by Cheapflights users on 8/19. 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 10/1710:15 pmORD - GLA
1 stop9h 10mIcelandair
Wed 10/222:20 pmGLA - ORD
1 stop9h 55mIcelandair
Deal found 8/19$548
This Cheapflightsfares deal was found by Cheapflights users on 8/19. 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 9/2610:15 pmORD - GLA
1 stop9h 10mIcelandair
Thu 10/22:20 pmGLA - ORD
1 stop9h 55mIcelandair
Deal found 8/19$549
This Icelandair deal was found by Cheapflights users on 8/20. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/146:30 pmORD - GLA
1 stop9h 25mIcelandair
Wed 11/1912:35 pmGLA - ORD
1 stop10h 45mIcelandair
Deal found 8/20$552
This KLM deal was found by Cheapflights users on 8/21. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/201:08 pmMDW - GLA
2 stops13h 02mKLM
Wed 10/296:05 amGLA - MDW
2 stops21h 09mKLM
Deal found 8/21$696

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago 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 August 21, 2025.
Use the filters below to find and compare flights from Chicago to Glasgow that are best for you.

Fly from

Chicago

Fly to

Glasgow

Route

Depart

Return

Price

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Thu 10/2

7:25 pm-1:25 pm

1 stop12h 00m

Glasgow Intl

Thu 10/16

2:20 pm-6:15 pm

1 stop9h 55m

$513

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Thu 10/30

7:30 pm-9:55 am

1 stop9h 25m

Glasgow Intl

Sun 11/2

12:35 pm-5:20 pm

1 stop10h 45m

$513

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Fri 11/28

6:30 pm-9:55 am

1 stop9h 25m

Glasgow Intl

Sat 12/6

12:35 pm-5:20 pm

1 stop10h 45m

$513

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Tue 10/28

7:30 pm-9:55 am

1 stop9h 25m

Glasgow Intl

Mon 11/3

12:35 pm-5:20 pm

1 stop10h 45m

$513

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Mon 10/6

7:25 pm-1:25 pm

1 stop12h 00m

Glasgow Intl

Wed 10/15

2:20 pm-9:15 pm

1 stop12h 55m

$519

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Mon 10/6

7:25 pm-1:25 pm

1 stop12h 00m

Glasgow Intl

Fri 10/17

2:20 pm-9:15 pm

1 stop12h 55m

$526

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Tue 10/28

7:30 pm-9:55 am

1 stop9h 25m

Glasgow Intl

Tue 11/4

12:35 pm-5:20 pm

1 stop10h 45m

$527

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Tue 11/11

6:30 pm-9:55 am

1 stop9h 25m

Glasgow Intl

Tue 11/18

12:35 pm-5:20 pm

1 stop10h 45m

$527

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Tue 11/11

6:30 pm-9:55 am

1 stop9h 25m

Glasgow Intl

Mon 11/17

12:35 pm-5:20 pm

1 stop10h 45m

$529

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Mon 11/10

6:30 pm-9:55 am

1 stop9h 25m

Glasgow Intl

Tue 11/18

12:35 pm-5:20 pm

1 stop10h 45m

$529

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/21

Showing 1-10 of 42 results
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Best time to book a flight from Chicago to Glasgow

Have a flexible travel schedule? Discover the best time to fly to Glasgow from Chicago 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 Chicago to Glasgow

How far ahead should I book a flight from Chicago to Glasgow?

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Glasgow. Price data was last updated on August 8, 2025.

The best time to book flights from Chicago to Glasgow is 34 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.

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

Currently, November is the cheapest month in which you can book a flight from Chicago to Glasgow (average of $664). Flying from Chicago to Glasgow in June is currently the most expensive (average of $1,155). 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 CHI to GLA?

Find hourly flight availability from Chicago 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 August 21, 2025.

One of the essential ways to save on airfare from Chicago to Glasgow is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 9% on airfare.

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

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

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

How much does it cost to fly round-trip from Chicago to Glasgow?

Reviews of airlines servicing Glasgow

Get insights into the airlines that provide service to Glasgow. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Glasgow. Reviews last updated August 21, 2025.
Read through reviews of airlines operating flights from Chicago to Glasgow, such as American Airlines, Aer Lingus, and Icelandair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Food

6.5

Boarding

7.5

Comfort

7.2

Entertainment

6.9

Crew

8.0

Overall

7.2

Reviews

1 / 20
6.0
Good

Alison,May 2025

LHR - MAN

Gate staff were confused and passengers openly incredulous at lack of organisation and information to the extent that for a while we all believed entry to the gate would be via a coffee shop. It was embarrassing to see US passengers so derisive of the ground crew’s ineptitude.
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Food

6.5

Boarding

7.5

Comfort

7.2

Entertainment

6.9

Crew

8.0

Overall

7.2

Reviews

1 / 20
6.0
Good

Alison,May 2025

LHR - MAN

Gate staff were confused and passengers openly incredulous at lack of organisation and information to the extent that for a while we all believed entry to the gate would be via a coffee shop. It was embarrassing to see US passengers so derisive of the ground crew’s ineptitude.
Aer Lingus
7.1
Good
1,228 reviews
American Airlines
7.2
Good
10,000 reviews

Food

6.5

Boarding

7.5

Comfort

7.2

Entertainment

6.9

Crew

8.0

Overall

7.2

Reviews

1 / 20
6.0
Good

Alison,May 2025

LHR - MAN

Gate staff were confused and passengers openly incredulous at lack of organisation and information to the extent that for a while we all believed entry to the gate would be via a coffee shop. It was embarrassing to see US passengers so derisive of the ground crew’s ineptitude.
Icelandair
7.0
Good
529 reviews
American Airlines
7.2
Good
10,000 reviews

Food

6.5

Boarding

7.5

Comfort

7.2

Entertainment

6.9

Crew

8.0

Overall

7.2

Reviews

1 / 20
6.0
Good

Alison,May 2025

LHR - MAN

Gate staff were confused and passengers openly incredulous at lack of organisation and information to the extent that for a while we all believed entry to the gate would be via a coffee shop. It was embarrassing to see US passengers so derisive of the ground crew’s ineptitude.
British Airways
6.7
Okay
7,291 reviews
American Airlines
7.2
Good
10,000 reviews

Food

6.5

Boarding

7.5

Comfort

7.2

Entertainment

6.9

Crew

8.0

Overall

7.2

Reviews

1 / 20
6.0
Good

Alison,May 2025

LHR - MAN

Gate staff were confused and passengers openly incredulous at lack of organisation and information to the extent that for a while we all believed entry to the gate would be via a coffee shop. It was embarrassing to see US passengers so derisive of the ground crew’s ineptitude.

Related info for your journey

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

    Airlines like Icelandair, KLM, and Air France fly from Chicago to Glasgow in about 12h. The time it takes to get you to your destination can typically vary by up to 3h 47m. There are 3663 mi between Chicago and Glasgow. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Chicago to Glasgow round-trip?

    Our cheapest airline available from Chicago to Glasgow is Icelandair. Our recent data shows that you can find tickets from as low as $482 on this airline. Additional options worth looking into are British Airways and Aer Lingus, starting at $599 and $616 round-trip. Icelandair is 32% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Chicago 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 Chicago to Glasgow?

    Currently, November is the cheapest month in which you can book a flight from Chicago to Glasgow (average of $664). Flying from Chicago to Glasgow in June is currently the most expensive (average of $1,155). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 10 airlines flying from Chicago to Glasgow

Discover the top 10 airlines that operate flights from Chicago 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 August 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$269Average$942FlexibilityNo cancel feeOn-time62%
IcelandairCheapest$482Average$686FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$589Average$837FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$599Average$800FlexibilityNo cancel feeOn-time70%
Aer LingusCheapest$603Average$865FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$643Average$687FlexibilityNo cancel feeOn-time77%
Virgin AtlanticCheapest$739Average$1,077FlexibilityNo cancel feeOn-time72%
LufthansaCheapest$745Average$1,271FlexibilityNo cancel feeOn-time76%
DeltaCheapest$752Average$1,482FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$760Average$1,120FlexibilityNo cancel feeOn-time69%

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