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Glasgow Intl

$259+ 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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — GLA
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago O'Hare Intl to Glasgow Intl are usually found in February or October, booked 79 days in advance, depart on a Friday or Tuesday and return on a Wednesday

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 September 17, 2025.

Round-trip from

$491
(oojo)

One-way from

$259
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$702
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 ($161 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 17, 2025.

This CrystalTravel deal was found by Cheapflights users on 9/17. 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 10/317:30 pmORD - GLA
1 stop9h 25mIcelandair
Sat 11/1512:35 pmGLA - ORD
1 stop10h 45mIcelandair
Deal found 9/17$477
This oojo deal was found by Cheapflights users on 9/14. 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 10/1210:15 pmORD - GLA
1 stop9h 10mIcelandair
Thu 10/3012:35 pmGLA - ORD
1 stop10h 45mIcelandair
Deal found 9/14$491
This oojo deal was found by Cheapflights users on 9/16. 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 10/67:25 pmORD - GLA
1 stop12h 00mIcelandair
Fri 10/172:20 pmGLA - ORD
1 stop12h 55mIcelandair
Deal found 9/16$493
This FlightHub deal was found by Cheapflights users on 9/15. 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.
Thu 11/66:30 pmORD - GLA
1 stop9h 25mIcelandair
Thu 11/1312:35 pmGLA - ORD
1 stop10h 45mIcelandair
Deal found 9/15$494
This FlightHub deal was found by Cheapflights users on 9/17. 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.
Thu 10/307:30 pmORD - GLA
1 stop9h 25mIcelandair
Sat 11/1512:35 pmGLA - ORD
1 stop10h 45mIcelandair
Deal found 9/17$495
This Mytrip deal was found by Cheapflights users on 9/14. 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.
Sun 10/127:25 pmORD - GLA
1 stop12h 00mIcelandair
Sun 11/212:35 pmGLA - ORD
1 stop10h 45mIcelandair
Deal found 9/14$496
This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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 10/277:30 pmORD - GLA
1 stop9h 25mIcelandair
Sat 11/2212:35 pmGLA - ORD
1 stop10h 45mIcelandair
Deal found 9/16$507
This Cheapflightsfares deal was found by Cheapflights users on 9/17. 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.
Sat 12/66:30 pmORD - GLA
1 stop9h 25mIcelandair
Wed 12/1012:35 pmGLA - ORD
1 stop10h 45mIcelandair
Deal found 9/17$508
This Gurufare deal was found by Cheapflights users on 9/15. 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.
Mon 11/36:30 pmORD - GLA
1 stop9h 25mIcelandair
Thu 11/1312:35 pmGLA - ORD
1 stop10h 45mIcelandair
Deal found 9/15$510
This Gurufare deal was found by Cheapflights users on 9/17. 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.
Thu 10/307:30 pmORD - GLA
1 stop9h 25mIcelandair
Thu 11/1312:35 pmGLA - ORD
1 stop10h 45mIcelandair
Deal found 9/17$511
This Icelandair deal was found by Cheapflights users on 9/15. 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.
Sat 11/86:30 pmORD - GLA
1 stop9h 25mIcelandair
Thu 11/1312:35 pmGLA - ORD
1 stop10h 45mIcelandair
Deal found 9/15$517

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 September 17, 2025.
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 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

$493

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Sun 11/16

6:30 pm-9:55 am

1 stop9h 25m

Glasgow Intl

Tue 11/25

12:35 pm-5:20 pm

1 stop10h 45m

$517

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Sun 11/16

6:30 pm-9:55 am

1 stop9h 25m

Glasgow Intl

Thu 11/27

12:35 pm-5:20 pm

1 stop10h 45m

$517

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Sun 11/16

6:30 pm-9:55 am

1 stop9h 25m

Glasgow Intl

Wed 11/26

12:35 pm-5:20 pm

1 stop10h 45m

$517

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Mon 11/17

5:10 pm-9:50 am

1 stop10h 40m

Glasgow Intl

Mon 11/24

8:25 pm-1:50 pm

1 stop23h 25m

$565

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Tue 10/28

10:45 pm-4:55 pm

1 stop13h 10m

Glasgow Intl

Wed 11/5

9:45 am-8:18 am

2 stops28h 33m

$584

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Wed 10/29

6:10 pm-9:25 pm

1 stop22h 15m

Glasgow Intl

Wed 11/5

10:55 am-8:18 am

2 stops27h 23m

$595

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Tue 11/4

6:30 pm-9:55 am

1 stop9h 25m

Glasgow Intl

Tue 11/11

12:35 pm-5:20 pm

1 stop10h 45m

$596

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Tue 11/4

6:30 pm-9:55 am

1 stop9h 25m

Glasgow Intl

Sat 11/15

12:35 pm-5:20 pm

1 stop10h 45m

$605

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Thu 11/13

6:30 pm-9:55 am

1 stop9h 25m

Glasgow Intl

Thu 11/20

12:35 pm-5:20 pm

1 stop10h 45m

$605

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 23 results
1
2
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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 September 12, 2025.

The best time to book flights from Chicago O'Hare Intl Airport to Glasgow Intl Airport is 79 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, November is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Glasgow Intl Airport (average of $664). Flying from Chicago O'Hare Intl Airport to Glasgow Intl Airport in June is currently the most expensive (average of $1,150). 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 ORD to GLA?

Find hourly flight availability from O'Hare Intl to Glasgow Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

It’s typically best to fly out from Chicago O'Hare Intl Airport to Glasgow Intl Airport in the morning. Doing so could potentially save you 4% on the flight price compared to flying in the afternoon, which is usually more expensive.

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 September 17, 2025.
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
10,000 reviews

Overall

7.2

Comfort

7.2

Crew

8.0

Food

6.4

Boarding

7.5

Entertainment

6.9

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

Overall

7.2

Comfort

7.2

Crew

8.0

Food

6.4

Boarding

7.5

Entertainment

6.9

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
1,277 reviews
American Airlines
7.2
Good
10,000 reviews

Overall

7.2

Comfort

7.2

Crew

8.0

Food

6.4

Boarding

7.5

Entertainment

6.9

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
545 reviews
American Airlines
7.2
Good
10,000 reviews

Overall

7.2

Comfort

7.2

Crew

8.0

Food

6.4

Boarding

7.5

Entertainment

6.9

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
7,367 reviews
American Airlines
7.2
Good
10,000 reviews

Overall

7.2

Comfort

7.2

Crew

8.0

Food

6.4

Boarding

7.5

Entertainment

6.9

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 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 and British Airways can get you from Chicago O'Hare Intl Airport to Glasgow Intl Airport in just under 9h 25m. Your travel time can differ by up to 1h 15m. The distance from Chicago O'Hare Intl Airport 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 flying from Chicago O'Hare Intl Airport to Glasgow Intl Airport round-trip?

    Currently priced at $482, 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 British Airways and Aer Lingus - these airlines can fly you to your destination from $598 and $605, respectively. These flights start at 34% lower than the current average price 3 months from now.

  • 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, November is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Glasgow Intl Airport (average of $664). Flying from Chicago O'Hare Intl Airport to Glasgow Intl Airport in June is currently the most expensive (average of $1,150). 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

Traveling to a place near Glasgow Intl Airport?

Book flights to Glasgow Intl Airport if you plan to visit one of these locations
Paisley

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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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$482Average$684FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$598Average$759FlexibilityNo cancel feeOn-time70%
Aer LingusCheapest$605Average$862FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$660Average$856FlexibilityNo cancel feeOn-time71%

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