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Glasgow Intl

$255+ Cheap flights from O'Hare Intl (ORD) 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 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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Cheap flight deals from O'Hare Intl to Glasgow Intl

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Glasgow Intl (GLA). 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 January 8, 2026.

Most accurate provider

oojo
3 stars

Most trusted provider

oojo
3 stars

Round-trip from

$476
(CrystalTravel)

One-way from

$255
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$512
Provider with most accurate pricing for Chicago O'Hare Intl-Glasgow Intl flight deals.
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Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Glasgow Intl flights.
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From Chicago O'Hare Intl to Glasgow Intl
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One-way flight from Chicago O'Hare Intl to Glasgow Intl
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Highest demand for flights based on searches. 17% potential increase in price ($154 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($37 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from O'Hare Intl to Glasgow Intl

Cheapest flights from O'Hare Intl to Glasgow Intl
Explore the most affordable flight options available from O'Hare Intl to Glasgow Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2026.

This CrystalTravel deal was found by Cheapflights users on 1/6. 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.
Tue 3/177:30 pmORD - GLA
1 stop9h 25mIcelandair
Tue 3/2412:35 pmGLA - ORD
1 stop10h 45mIcelandair
Deal found 1/6$476
This CrystalTravel deal was found by Cheapflights users on 1/6. 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.
Wed 2/46:30 pmORD - GLA
1 stop9h 25mIcelandair
Wed 2/1112:35 pmGLA - ORD
1 stop10h 45mIcelandair
Deal found 1/6$483
This CrystalTravel deal was found by Cheapflights users on 1/7. 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.
Wed 2/116:30 pmORD - GLA
1 stop9h 25mIcelandair
Tue 2/1712:35 pmGLA - ORD
1 stop10h 45mIcelandair
Deal found 1/7$487
This oojo deal was found by Cheapflights users on 1/7. 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 2/36:30 pmORD - GLA
1 stop9h 25mIcelandair
Sat 2/712:35 pmGLA - ORD
1 stop10h 45mIcelandair
Deal found 1/7$493
This FlightHub deal was found by Cheapflights users on 1/6. 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.
Tue 2/36:30 pmORD - GLA
1 stop9h 25mIcelandair
Thu 2/1211:15 amGLA - ORD
1 stop12h 05mIcelandair
Deal found 1/6$497
This CrystalTravel deal was found by Cheapflights users on 1/6. 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.
Sat 4/257:25 pmORD - GLA
1 stop12h 00mIcelandair
Fri 5/12:20 pmGLA - ORD
1 stop9h 55mIcelandair
Deal found 1/6$503
This Cheapflightsfares deal was found by Cheapflights users on 1/6. 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 2/116:30 pmORD - GLA
1 stop9h 25mIcelandair
Mon 2/2312:35 pmGLA - ORD
1 stop10h 45mIcelandair
Deal found 1/6$504
This oojo deal was found by Cheapflights users on 1/7. 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 4/267:25 pmORD - GLA
1 stop12h 00mIcelandair
Sat 5/92:20 pmGLA - ORD
1 stop9h 55mIcelandair
Deal found 1/7$517
This KAYAK deal was found by Cheapflights users on 1/6. 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.
Sun 2/16:30 pmORD - GLA
1 stop9h 25mIcelandair
Wed 2/1112:35 pmGLA - ORD
1 stop10h 45mIcelandair
Deal found 1/6$520
This KAYAK deal was found by Cheapflights users on 1/6. 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.
Sun 2/16:30 pmORD - GLA
1 stop9h 25mIcelandair
Sun 2/812:35 pmGLA - ORD
1 stop10h 45mIcelandair
Deal found 1/6$525
This CrystalTravel deal was found by Cheapflights users on 1/8. 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.
Wed 3/46:30 pmORD - GLA
1 stop9h 25mIcelandair
Fri 3/1312:35 pmGLA - ORD
1 stop10h 45mIcelandair
Deal found 1/8$528

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl 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 8, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Glasgow Intl Airport that are best for you.

Fly from

O'Hare Intl

Fly to

Glasgow Intl

Route

Depart

Return

Price

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Sun 4/26

10:25 pm-1:25 pm

1 stop9h 00m

Glasgow Intl

Sat 5/9

2:20 pm-6:15 pm

1 stop9h 55m

$517

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Wed 2/4

6:30 pm-9:55 am

1 stop9h 25m

Glasgow Intl

Mon 2/9

12:35 pm-5:20 pm

1 stop10h 45m

$520

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Fri 2/6

6:30 pm-9:55 am

1 stop9h 25m

Glasgow Intl

Thu 2/12

11:15 am-5:20 pm

1 stop12h 05m

$520

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Fri 2/6

6:30 pm-9:55 am

1 stop9h 25m

Glasgow Intl

Wed 2/11

12:35 pm-5:20 pm

1 stop10h 45m

$520

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Thu 2/5

6:30 pm-9:55 am

1 stop9h 25m

Glasgow Intl

Mon 2/9

12:35 pm-5:20 pm

1 stop10h 45m

$520

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Sat 5/9

7:25 pm-1:25 pm

1 stop12h 00m

Glasgow Intl

Wed 5/13

2:20 pm-6:15 pm

1 stop9h 55m

$525

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Sun 5/10

10:25 pm-1:25 pm

1 stop9h 00m

Glasgow Intl

Fri 5/15

2:20 pm-6:15 pm

1 stop9h 55m

$525

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Sun 4/26

10:25 pm-1:25 pm

1 stop9h 00m

Glasgow Intl

Mon 5/4

2:20 pm-6:15 pm

1 stop9h 55m

$537

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Mon 5/11

7:25 pm-1:25 pm

1 stop12h 00m

Glasgow Intl

Fri 5/22

2:20 pm-6:15 pm

1 stop9h 55m

$542

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Sun 5/3

10:25 pm-1:25 pm

1 stop9h 00m

Glasgow Intl

Mon 5/11

2:20 pm-6:15 pm

1 stop9h 55m

$544

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

Showing 1-10 of 19 results
1
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Compare providers for flights from O'Hare Intl to Glasgow Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from O'Hare Intl to Glasgow Intl in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
oojoPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-Glasgow Intl Airport flights, users find the pricing of oojo to be most consistent on Cheapflights vs. oojo Users can find the same prices on Chicago O'Hare Intl Airport-Glasgow Intl Airport flight deals on Cheapflights vs. oojo >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Glasgow Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Glasgow Intl Airport flights, Cheapflights users trust oojo the most. oojo has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago O'Hare Intl Airport-Glasgow Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from O'Hare Intl to Glasgow Intl

Have a flexible travel schedule? Discover the best time to fly to Glasgow Intl from O'Hare Intl 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 O'Hare Intl Airport to Glasgow Intl Airport

How far ahead should I book a flight from Chicago O'Hare Intl Airport to Glasgow Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from O'Hare Intl to Glasgow Intl. Price data was last updated on January 2, 2026.

The best time to book flights from Chicago O'Hare Intl Airport to Glasgow Intl Airport is 44 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 O'Hare Intl Airport to Glasgow Intl Airport?

Currently, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Glasgow Intl Airport (average of $472). Flying from Chicago O'Hare Intl Airport to Glasgow Intl Airport in June is currently the most expensive (average of $853). 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.

How much does it cost to fly round-trip from Chicago O'Hare Intl Airport to Glasgow Intl Airport?

Reviews of airlines servicing Glasgow Intl

Get insights into the airlines that provide service to Glasgow Intl. 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 Intl. Reviews last updated January 8, 2026.
Get a feel of what it's like to fly with American Airlines, Aer Lingus, and Icelandair from Chicago O'Hare Intl Airport to Glasgow Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,095 reviews

Comfort

7.2

Entertainment

6.9

Food

6.4

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
11,095 reviews
American Airlines
7.2
Good
11,095 reviews

Comfort

7.2

Entertainment

6.9

Food

6.4

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
1,429 reviews
American Airlines
7.2
Good
11,095 reviews

Comfort

7.2

Entertainment

6.9

Food

6.4

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
7.1
Good
593 reviews
American Airlines
7.2
Good
11,095 reviews

Comfort

7.2

Entertainment

6.9

Food

6.4

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
7,657 reviews
American Airlines
7.2
Good
11,095 reviews

Comfort

7.2

Entertainment

6.9

Food

6.4

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 O'Hare Intl 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 Chicago O'Hare Intl Airport to Glasgow Intl Airport?

    Icelandair can get you from Chicago O'Hare Intl Airport to Glasgow Intl Airport in just under 9h. Your travel time can differ by up to . The distance from Chicago O'Hare Intl Airport to Glasgow Intl Airport is about 3663 mi.

  • What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Glasgow Intl Airport round-trip?

    Currently priced at $493, Icelandair will fly you from Chicago O'Hare Intl Airport to Glasgow Intl Airport and back. In addition to Icelandair, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Aer Lingus and British Airways - these airlines can fly you to your destination from $605 and $605, respectively. These flights start at 30% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Glasgow Intl Airport one-way?

    To fly one-way, consider booking your trip with Icelandair, which is currently one of the cheapest options available, starting at $220. Aer Lingus flights start at $376 while deals on British Airways start at $383 one-way.

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

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

  • How can I find direct flights from O'Hare Intl to Glasgow Intl?

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

  • Can I find deals for business class flights from O'Hare Intl to Glasgow Intl?

    Yes. Cheapflights offers flight deals from O'Hare Intl 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 Chicago O'Hare Intl Airport to Glasgow Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Glasgow Intl Airport (average of $472). Flying from Chicago O'Hare Intl Airport to Glasgow Intl Airport in June is currently the most expensive (average of $853). 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 O'Hare Intl to Glasgow Intl

See prices for flight routes from nearby airports that may be better suited for you.
Midway to Glasgow Intl flights

Top 4 airlines flying from O'Hare Intl to Glasgow Intl

Discover the top 4 airlines that operate flights from O'Hare Intl 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 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$493Average$679FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$605Average$862FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$605Average$748FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$657Average$813FlexibilityNo cancel feeOn-time71%

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