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$324+ 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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — GLA
Dec 5 — Dec 121
Fri 12/5
Fri 12/12
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago to Glasgow are usually found in February or November, 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 November 5, 2025.

Round-trip from

$471
(CrystalTravel)

One-way from

$324
(oojo)

Popular in

June

Cheapest in

February

Average price

$617
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 ($153 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 November 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 November 5, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 11/3. 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 12/16:30 pmORD - GLA
1 stop9h 25mIcelandair
Fri 12/512:35 pmGLA - ORD
1 stop10h 45mIcelandair
Deal found 11/3$503
This Mytrip deal was found by Cheapflights users on 11/4. 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.
Wed 12/36:30 pmORD - GLA
2 stops20h 30mMultiple Airlines
Mon 12/811:35 pmGLA - ORD
2 stops23h 45mMultiple Airlines
Deal found 11/4$511
This Expedia deal was found by Cheapflights users on 11/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/156:30 pmORD - GLA
1 stop9h 25mIcelandair
Fri 11/2111:05 amGLA - ORD
1 stop12h 15mIcelandair
Deal found 11/3$518
This oojo deal was found by Cheapflights users on 11/4. 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.
Sun 11/306:30 pmORD - GLA
1 stop9h 25mIcelandair
Fri 12/512:35 pmGLA - ORD
1 stop10h 45mIcelandair
Deal found 11/4$522
This Mytrip deal was found by Cheapflights users on 11/3. 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.
Wed 12/36:30 pmORD - GLA
2 stops20h 30mMultiple Airlines
Wed 12/107:45 amGLA - ORD
2 stops15h 35mMultiple Airlines
Deal found 11/3$529
This Flightnetwork deal was found by Cheapflights users on 11/3. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/36:30 pmORD - GLA
1 stop9h 25mIcelandair
Wed 12/1012:35 pmGLA - ORD
1 stop10h 45mIcelandair
Deal found 11/3$558
This Cheapflightsfares deal was found by Cheapflights users on 11/4. 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.
Tue 12/26:30 pmORD - GLA
1 stop9h 25mIcelandair
Tue 12/912:35 pmGLA - ORD
1 stop10h 45mIcelandair
Deal found 11/4$559
This Mytrip deal was found by Cheapflights users on 11/4. 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.
Thu 11/277:20 pmORD - GLA
2 stops20h 05mMultiple Airlines
Tue 12/212:00 pmGLA - ORD
2 stops34h 45mMultiple Airlines
Deal found 11/4$590
This Cheapflightsfares deal was found by Cheapflights users on 11/4. 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.
Tue 12/99:45 pmORD - GLA
1 stop10h 50mBritish Airways
Tue 1/2712:45 pmGLA - ORD
1 stop12h 00mBritish Airways
Deal found 11/4$606
This CheapOair deal was found by Cheapflights users on 11/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/193:50 pmORD - GLA
1 stop10h 00mAer Lingus
Tue 11/258:20 amGLA - ORD
1 stop15h 35mAer Lingus
Deal found 11/3$612
This KLM deal was found by Cheapflights users on 11/3. 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.
Wed 12/31:14 pmMDW - GLA
2 stops13h 16mKLM
Wed 12/101:25 pmGLA - MDW
2 stops16h 22mKLM
Deal found 11/3$643
This KLM deal was found by Cheapflights users on 11/4. 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.
Wed 12/31:14 pmMDW - GLA
2 stops13h 16mKLM
Mon 12/81:25 pmGLA - MDW
2 stops16h 22mKLM
Deal found 11/4$701

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 November 5, 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 1/15

6:30 pm-10:35 pm

2 stops22h 05m

Glasgow Intl

Sun 1/18

7:25 am-5:20 pm

2 stops15h 55m

$519

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Sun 11/30

6:30 pm-9:55 am

1 stop9h 25m

Glasgow Intl

Fri 12/5

12:35 pm-5:20 pm

1 stop10h 45m

$522

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Wed 2/25

6:30 pm-9:55 am

1 stop9h 25m

Glasgow Intl

Fri 3/6

12:35 pm-5:20 pm

1 stop10h 45m

$539

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Thu 11/27

7:20 pm-9:25 pm

2 stops20h 05m

Glasgow Intl

Tue 12/2

12:00 pm-4:45 pm

2 stops34h 45m

$590

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Sun 4/19

7:25 pm-1:25 pm

1 stop12h 00m

Glasgow Intl

Thu 4/23

2:20 pm-6:15 pm

1 stop9h 55m

$601

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Sun 4/5

7:25 pm-1:25 pm

1 stop12h 00m

Glasgow Intl

Thu 4/9

2:20 pm-6:15 pm

1 stop9h 55m

$601

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Sun 4/12

7:25 pm-1:25 pm

1 stop12h 00m

Glasgow Intl

Thu 4/16

2:20 pm-6:15 pm

1 stop9h 55m

$601

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Mon 4/27

7:25 pm-1:25 pm

1 stop12h 00m

Glasgow Intl

Fri 5/1

2:20 pm-6:15 pm

1 stop9h 55m

$608

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Tue 2/24

6:30 pm-9:55 am

1 stop9h 25m

Glasgow Intl

Sun 3/1

12:35 pm-5:20 pm

1 stop10h 45m

$622

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Tue 11/18

5:10 pm-10:45 am

1 stop11h 35m

Glasgow Intl

Tue 12/2

7:10 pm-1:50 pm

1 stop24h 40m

$624

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 31 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 October 31, 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, December is the cheapest month in which you can book a flight from Chicago to Glasgow (average of $411). Flying from Chicago to Glasgow in June is currently the most expensive (average of $855). 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 November 5, 2025.

One of the essential ways to save on airfare from Chicago to Glasgow is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 38% 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 Sunday at noon when fares are most often at their lowest. Saturday mornings 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 November 5, 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
11,040 reviews

Food

6.4

Comfort

7.2

Boarding

7.5

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
11,040 reviews
American Airlines
7.2
Good
11,040 reviews

Food

6.4

Comfort

7.2

Boarding

7.5

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
7.2
Good
1,365 reviews
American Airlines
7.2
Good
11,040 reviews

Food

6.4

Comfort

7.2

Boarding

7.5

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
7.1
Good
571 reviews
American Airlines
7.2
Good
11,040 reviews

Food

6.4

Comfort

7.2

Boarding

7.5

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
7,496 reviews
American Airlines
7.2
Good
11,040 reviews

Food

6.4

Comfort

7.2

Boarding

7.5

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 Delta fly from Chicago to Glasgow in about 9h 25m. The time it takes to get you to your destination can typically vary by up to 7h 40m. 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 Aer Lingus and British Airways, starting at $605 and $608 round-trip. Icelandair is 33% cheaper than the average price of flights available within the next 90 days to this destination.

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

    One-way options have recently been found by users for as low as $324 on Icelandair. Other airlines that offer cheap prices include British Airways from $394 and KLM from $408 one-way.

  • 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, December is the cheapest month in which you can book a flight from Chicago to Glasgow (average of $411). Flying from Chicago to Glasgow in June is currently the most expensive (average of $855). 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

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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 November 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$269Average$958FlexibilityNo cancel feeOn-time62%
IcelandairCheapest$437Average$686FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$591Average$907FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$608Average$812FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$613Average$849FlexibilityNo cancel feeOn-time71%
Turkish AirlinesCheapest$643Average$687FlexibilityNo cancel feeOn-time77%
Virgin AtlanticCheapest$723Average$1,077FlexibilityNo cancel feeOn-time72%
LufthansaCheapest$745Average$1,151FlexibilityNo cancel feeOn-time76%
DeltaCheapest$752Average$1,482FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$793Average$1,113FlexibilityNo cancel feeOn-time69%

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