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$291+ 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 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — GLA
Jan 25 — Feb 11
Sun 1/25
Sun 2/1
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago to Glasgow are usually found in February or November, booked 83 days in advance, depart on a Tuesday or Wednesday and return on a Friday

Cheap 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 December 26, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 12/24. 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.
Thu 12/255:40 pmORD - GLA
2 stops15h 30mMultiple Airlines
Wed 12/3110:55 amGLA - ORD
1 stop12h 05mMultiple Airlines
Deal found 12/24$1,332
This deal was found by Cheapflights users on 12/24. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/299:45 pmORD - GLA
1 stop10h 45mBritish Airways
Mon 1/1212:45 pmGLA - ORD
1 stop12h 00mBritish Airways
Deal found 12/24$1,985
This oojo deal was found by Cheapflights users on 12/24. 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.
Sat 12/271:54 pmORD - GLA
2 stops14h 51mBritish Airways
Sat 1/36:35 amGLA - ORD
2 stops17h 16mBritish Airways
Deal found 12/24$2,003
This Cheapflightsfares deal was found by Cheapflights users on 12/25. 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 12/266:37 pmORD - GLA
2 stops14h 33mBritish Airways
Fri 1/28:15 amGLA - ORD
2 stops17h 07mBritish Airways
Deal found 12/25$2,020
This Booking.com deal was found by Cheapflights users on 12/25. 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.
Mon 12/293:50 pmORD - GLA
1 stop10h 00mAer Lingus
Wed 12/3112:00 pmGLA - ORD
1 stop11h 55mAer Lingus
Deal found 12/25$2,053
This Cheapflightsfares deal was found by Cheapflights users on 12/24. 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.
Thu 12/254:45 pmORD - GLA
2 stops16h 25mBritish Airways
Thu 1/18:40 amGLA - ORD
2 stops16h 42mBritish Airways
Deal found 12/24$2,059
This Cheapflightsfares deal was found by Cheapflights users on 12/24. 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.
Thu 12/255:40 pmORD - GLA
2 stops15h 30mMultiple Airlines
Thu 1/112:45 pmGLA - ORD
1 stop12h 00mMultiple Airlines
Deal found 12/24$2,117
This KLM deal was found by Cheapflights users on 12/25. 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 12/2911:48 amMDW - GLA
2 stops14h 42mKLM
Wed 12/316:05 amGLA - MDW
2 stops17h 21mKLM
Deal found 12/25$2,534

Find 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 December 26, 2025.

Round-trip from

$475
(CrystalTravel)

One-way from

$291
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,262
From Chicago (CHI) to Glasgow
Search Deals
One-way flight from Chicago (CHI) 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
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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 December 26, 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

Sun 3/8

7:30 pm-9:55 am

1 stop9h 25m

Glasgow Intl

Thu 3/12

12:35 pm-6:20 pm

1 stop10h 45m

$480

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Tue 1/20

6:30 pm-9:55 am

1 stop9h 25m

Glasgow Intl

Mon 1/26

12:35 pm-5:20 pm

1 stop10h 45m

$492

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Sat 2/28

6:30 pm-9:55 am

1 stop9h 25m

Glasgow Intl

Sat 3/7

12:35 pm-5:20 pm

1 stop10h 45m

$504

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Thu 3/5

6:30 pm-9:55 am

1 stop9h 25m

Glasgow Intl

Mon 3/9

12:35 pm-6:20 pm

1 stop10h 45m

$504

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Wed 1/14

6:30 pm-9:55 am

1 stop9h 25m

Glasgow Intl

Sun 1/18

12:35 pm-5:20 pm

1 stop10h 45m

$605

ChicagoGlasgow

MDW - GLA

MDWGLA

Chicago Midway

Tue 2/24

1:49 pm-12:45 pm

2 stops16h 56m

Glasgow Intl

Tue 3/10

6:05 am-5:54 pm

2 stops16h 49m

$655

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Sun 2/1

5:10 pm-10:45 am

1 stop11h 35m

Glasgow Intl

Sat 2/7

9:35 am-1:50 pm

1 stop34h 15m

$655

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Thu 1/22

6:30 pm-10:35 pm

3 stops22h 05m

Glasgow Intl

Thu 1/29

8:20 am-11:22 am

3 stops33h 02m

$663

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Mon 1/12

5:10 pm-1:05 pm

1 stop13h 55m

Glasgow Intl

Sun 1/18

5:55 am-1:50 pm

1 stop13h 55m

$663

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Wed 3/4

4:30 pm-12:50 pm

2 stops14h 20m

Glasgow Intl

Sat 3/14

6:35 am-5:54 pm

2 stops16h 19m

$677

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/24

Showing 1-10 of 34 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 December 19, 2025.

The best time to book flights from Chicago to Glasgow is 83 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 $101). Flying from Chicago 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 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 December 26, 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 39% on airfare.

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 December 26, 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
11,067 reviews

Entertainment

6.9

Comfort

7.2

Food

6.5

Boarding

7.5

Crew

8.0

Overall

7.2

Reviews

1 / 20
4.0
Okay

Cameron,Nov 2025

PDX - LHR

The plane was very old...had no WiFi available. The crew were not friendly nor helpful.
American Airlines
7.2
Good
11,067 reviews
American Airlines
7.2
Good
11,067 reviews

Entertainment

6.9

Comfort

7.2

Food

6.5

Boarding

7.5

Crew

8.0

Overall

7.2

Reviews

1 / 20
4.0
Okay

Cameron,Nov 2025

PDX - LHR

The plane was very old...had no WiFi available. The crew were not friendly nor helpful.
Aer Lingus
7.2
Good
1,412 reviews
American Airlines
7.2
Good
11,067 reviews

Entertainment

6.9

Comfort

7.2

Food

6.5

Boarding

7.5

Crew

8.0

Overall

7.2

Reviews

1 / 20
4.0
Okay

Cameron,Nov 2025

PDX - LHR

The plane was very old...had no WiFi available. The crew were not friendly nor helpful.
Icelandair
7.0
Good
592 reviews
American Airlines
7.2
Good
11,067 reviews

Entertainment

6.9

Comfort

7.2

Food

6.5

Boarding

7.5

Crew

8.0

Overall

7.2

Reviews

1 / 20
4.0
Okay

Cameron,Nov 2025

PDX - LHR

The plane was very old...had no WiFi available. The crew were not friendly nor helpful.
British Airways
6.7
Okay
7,618 reviews
American Airlines
7.2
Good
11,067 reviews

Entertainment

6.9

Comfort

7.2

Food

6.5

Boarding

7.5

Crew

8.0

Overall

7.2

Reviews

1 / 20
4.0
Okay

Cameron,Nov 2025

PDX - LHR

The plane was very old...had no WiFi available. The crew were not friendly nor helpful.

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, Delta, and Air France 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 31m. 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 $499 on this airline. Additional options worth looking into are Aer Lingus and British Airways, starting at $605 and $606 round-trip. Icelandair is 34% 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 $220 on Icelandair. Other airlines that offer cheap prices include Aer Lingus from $376 and British Airways from $383 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 $101). Flying from Chicago 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

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 December 26, 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%
LufthansaCheapest$685Average$1,150FlexibilityNo cancel feeOn-time76%
Virgin AtlanticCheapest$723Average$1,077FlexibilityNo cancel feeOn-time72%
DeltaCheapest$752Average$1,482FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$780Average$1,088FlexibilityNo cancel feeOn-time69%

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