Cheap flights from Glasgow Intl Airport to Chicago O'Hare Intl Airport from £327
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 15/12. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — ORD
20 Dec — 27 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Glasgow Intl to Chicago O'Hare Intl are usually found in February or March, booked 39 days in advance, depart on a Monday or Wednesday and return on a Monday
Cheap flight deals from Glasgow Intl to O'Hare Intl
Discover tips and strategies to find the most affordable flight options for your journey from Glasgow Intl (GLA) to O'Hare Intl (ORD). 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 20 November 2025.
Find flight deals from Glasgow Intl to O'Hare Intl
Enter your travel dates to find the best prices.
Cheapest flights from Glasgow Intl to O'Hare Intl
Explore the most affordable flight options available from Glasgow Intl to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 November 2025.
Tue 9/1212:35GLA - ORD
1 stop10h 45mIcelandair
Tue 13/118:30ORD - GLA
1 stop9h 25mIcelandair
Deal found 18/11£509
Thu 4/1212:35GLA - ORD
1 stop10h 45mIcelandair
Mon 8/1218:30ORD - GLA
1 stop9h 25mIcelandair
Deal found 18/11£515
Tue 9/1212:35GLA - ORD
1 stop10h 45mIcelandair
Sun 11/118:30ORD - GLA
1 stop9h 25mIcelandair
Deal found 18/11£533
Thu 18/1207:15GLA - ORD
1 stop12h 45mMultiple Airlines
Thu 25/1215:50ORD - GLA
1 stop18h 10mMultiple Airlines
Deal found 18/11£535
Wed 3/1208:20GLA - ORD
1 stop11h 40mAer Lingus
Wed 10/1219:40ORD - GLA
1 stop18h 00mAer Lingus
Deal found 19/11£544
Wed 17/1212:00GLA - ORD
1 stop11h 55mAer Lingus
Wed 7/121:00ORD - GLA
1 stop13h 00mAer Lingus
Deal found 18/11£574
Wed 3/1207:45GLA - ORD
1 stop12h 15mMultiple Airlines
Thu 11/1215:50ORD - GLA
1 stop10h 05mMultiple Airlines
Deal found 19/11£595
Wed 19/1112:35GLA - ORD
1 stop10h 45mIcelandair
Wed 26/1118:30ORD - GLA
1 stop9h 25mIcelandair
Deal found 18/11£607
Wed 3/1205:55GLA - ORD
1 stop17h 05mAmerican Airlines
Tue 9/1213:17ORD - GLA
2 stops14h 33mAmerican Airlines
Deal found 19/11£616
Wed 3/1211:40GLA - ORD
2 stops17h 59mAmerican Airlines
Thu 11/1211:47ORD - GLA
2 stops15h 43mAmerican Airlines
Deal found 19/11£620
Best flights from Glasgow Intl to O'Hare Intl
Discover carefully curated flight deals from Glasgow Intl to O'Hare Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 November 2025.
Tue 9/1212:35GLA - ORD
1 stop10h 45mIcelandair
Tue 13/118:30ORD - GLA
1 stop9h 25mIcelandair
Deal found 18/11£509
Thu 18/1207:15GLA - ORD
1 stop12h 45mMultiple Airlines
Thu 25/1215:50ORD - GLA
1 stop18h 10mMultiple Airlines
Deal found 18/11£535
Wed 17/1212:00GLA - ORD
1 stop11h 55mAer Lingus
Wed 7/121:00ORD - GLA
1 stop13h 00mAer Lingus
Deal found 18/11£574
Wed 3/1205:55GLA - ORD
1 stop17h 05mAmerican Airlines
Tue 9/1213:17ORD - GLA
2 stops14h 33mAmerican Airlines
Deal found 19/11£616
Thu 4/1212:35GLA - ORD
1 stop10h 45mIcelandair
Mon 8/1218:30ORD - GLA
1 stop9h 25mIcelandair
Deal found 18/11£515
Tue 9/1212:35GLA - ORD
1 stop10h 45mIcelandair
Sun 11/118:30ORD - GLA
1 stop9h 25mIcelandair
Deal found 18/11£533
Wed 3/1207:45GLA - ORD
1 stop12h 15mMultiple Airlines
Thu 11/1215:50ORD - GLA
1 stop10h 05mMultiple Airlines
Deal found 19/11£595
Fri 17/414:20GLA - ORD
1 stop13h 20mIcelandair
Fri 24/419:25ORD - GLA
1 stop12h 00mIcelandair
Deal found 18/11£600
Fri 27/313:20GLA - ORD
1 stop10h 00mIcelandair
Sat 4/419:25ORD - GLA
1 stop12h 00mIcelandair
Deal found 18/11£612
Last-minute flights from Glasgow Intl to O'Hare Intl
Discover last-minute flight deals from Glasgow Intl to O'Hare Intl. Data last updated 20 November 2025 and is based on user searches.
Wed 19/1112:35GLA - ORD
1 stop10h 45mIcelandair
Wed 26/1118:30ORD - GLA
1 stop9h 25mIcelandair
Deal found 18/11£607
Wed 3/1208:20GLA - ORD
1 stop11h 40mAer Lingus
Wed 10/1219:40ORD - GLA
1 stop18h 00mAer Lingus
Deal found 19/11£544
Wed 3/1207:45GLA - ORD
1 stop12h 15mMultiple Airlines
Thu 11/1215:50ORD - GLA
1 stop10h 05mMultiple Airlines
Deal found 19/11£595
Wed 3/1205:55GLA - ORD
1 stop17h 05mAmerican Airlines
Tue 9/1213:17ORD - GLA
2 stops14h 33mAmerican Airlines
Deal found 19/11£616
Wed 3/1211:40GLA - ORD
2 stops17h 59mAmerican Airlines
Thu 11/1211:47ORD - GLA
2 stops15h 43mAmerican Airlines
Deal found 19/11£620
Thu 4/1212:35GLA - ORD
1 stop10h 45mIcelandair
Mon 8/1218:30ORD - GLA
1 stop9h 25mIcelandair
Deal found 18/11£515
Tue 9/1212:35GLA - ORD
1 stop10h 45mIcelandair
Tue 13/118:30ORD - GLA
1 stop9h 25mIcelandair
Deal found 18/11£509
Tue 9/1212:35GLA - ORD
1 stop10h 45mIcelandair
Sun 11/118:30ORD - GLA
1 stop9h 25mIcelandair
Deal found 18/11£533
Wed 17/1212:00GLA - ORD
1 stop11h 55mAer Lingus
Wed 7/121:00ORD - GLA
1 stop13h 00mAer Lingus
Deal found 18/11£574
Thu 18/1207:15GLA - ORD
1 stop12h 45mMultiple Airlines
Thu 25/1215:50ORD - GLA
1 stop18h 10mMultiple Airlines
Deal found 18/11£535
One-way flights from Glasgow Intl to O'Hare Intl
Search for one-way flight options from Glasgow Intl to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated 20 November 2025.
Mon 15/1223:35GLA - ORD
3 stops45h 25mMultiple Airlines
Deal found 19/11£327
Sat 13/1209:30GLA - ORD
3 stops35h 15mMultiple Airlines
Deal found 19/11£346
Thu 18/1207:10GLA - ORD
3 stops38h 15mMultiple Airlines
Deal found 18/11£391
Mon 29/1206:10GLA - ORD
1 stop35h 00mLufthansa
Deal found 19/11£458
Tue 30/1221:50GLA - ORD
1 stop26h 05mMultiple Airlines
Deal found 19/11£472
Sun 30/1120:25GLA - ORD
3 stops43h 35mMultiple Airlines
Deal found 18/11£495
Mon 15/1220:10GLA - ORD
1 stop23h 50mAer Lingus
Deal found 19/11£503
Cheapflights Fare Finder
Customise your flight search to find flights from Glasgow Intl to O'Hare 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 858,174 searches. Data last updated 20 November 2025.
Use the filters below to find and compare flights from Glasgow Intl Airport to Chicago O'Hare Intl Airport that are best for you.
Fly from
Glasgow Intl
Fly to
O'Hare Intl
Route
Depart
Return
Price
GlasgowChicago
GLA - ORD
GLAORD
Glasgow Intl
Tue 9/12
12:35-17:20
1 stop10h 45m
Chicago O'Hare Intl
Tue 13/1
18:30-09:55
1 stop9h 25m
£509
GlasgowChicago
GLA - ORD
GLAORD
Glasgow Intl
Thu 4/12
12:35-17:20
1 stop10h 45m
Chicago O'Hare Intl
Mon 8/12
18:30-09:55
1 stop9h 25m
£515
GlasgowChicago
GLA - ORD
GLAORD
Glasgow Intl
Tue 9/12
12:35-17:20
1 stop10h 45m
Chicago O'Hare Intl
Sun 11/1
18:30-09:55
1 stop9h 25m
£533
GlasgowChicago
GLA - ORD
GLAORD
Glasgow Intl
Thu 18/12
07:15-14:00
1 stop12h 45m
Chicago O'Hare Intl
Thu 25/12
15:50-16:00
1 stop18h 10m
£535
GlasgowChicago
GLA - ORD
GLAORD
Glasgow Intl
Wed 17/12
12:00-17:55
1 stop11h 55m
Chicago O'Hare Intl
Wed 7/1
21:00-16:00
1 stop13h 00m
£574
GlasgowChicago
GLA - ORD
GLAORD
Glasgow Intl
Wed 3/12
07:45-14:00
1 stop12h 15m
Chicago O'Hare Intl
Thu 11/12
15:50-07:55
1 stop10h 05m
£595
GlasgowChicago
GLA - ORD
GLAORD
Glasgow Intl
Fri 17/4
14:20-21:40
1 stop13h 20m
Chicago O'Hare Intl
Fri 24/4
19:25-13:25
1 stop12h 00m
£600
GlasgowChicago
GLA - ORD
GLAORD
Glasgow Intl
Fri 27/3
13:20-18:20
1 stop10h 00m
Chicago O'Hare Intl
Sat 4/4
19:25-13:25
1 stop12h 00m
£612
GlasgowChicago
GLA - ORD
GLAORD
Glasgow Intl
Wed 3/12
05:55-17:00
1 stop17h 05m
Chicago O'Hare Intl
Tue 9/12
13:17-09:50
2 stops14h 33m
£616
GlasgowChicago
GLA - ORD
GLAORD
Glasgow Intl
Mon 15/12
23:35-15:00
3 stops45h 25m
£327
Flights are sorted by cheapest return flights first.
Deals found on 19/11
Showing 1-10 of 18 results
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Best time to book a flight from Glasgow Intl to O'Hare Intl
Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Glasgow Intl with our price prediction graph.
Estimated return 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 Glasgow Intl Airport to Chicago O'Hare Intl Airport
Prices
More
How far ahead should I book a flight from Glasgow Intl Airport to Chicago O'Hare Intl Airport?
Use this chart to determine the optimal time to book a return flight from Glasgow Intl to O'Hare Intl. Price data was last updated on 14 November 2025.
The best time to book flights from Glasgow Intl Airport to Chicago O'Hare Intl Airport is 39 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 Glasgow Intl Airport to Chicago O'Hare Intl Airport?
Currently, March is the cheapest month in which you can book a flight from Glasgow Intl Airport to Chicago O'Hare Intl Airport (average of £388). Flying from Glasgow Intl Airport to Chicago O'Hare Intl Airport in June is currently the most expensive (average of £514). 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 GLA to ORD?
Find hourly flight availability from Glasgow Intl to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 20 November 2025.
Unlike in the evening, when flights are generally more expensive, you can save up to 17% on flights from Glasgow Intl Airport to Chicago O'Hare Intl Airport by exploring options for tickets in the morning.
What’s the top stopover airport for flights from Glasgow Intl Airport to Chicago O'Hare Intl Airport?
Share of one-stop return flights from Glasgow Intl Airport to Chicago O'Hare Intl Airport chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Reykjavik (KEF) – chosen by Cheapflights users on 66% of one-stop itineraries from Glasgow Intl Airport to Chicago O'Hare Intl Airport on Cheapflights.
What’s the cheapest stopover airport for flights from Glasgow Intl Airport to Chicago O'Hare Intl Airport?
Average return fare for one-stop flights from Glasgow Intl Airport to Chicago O'Hare Intl Airport, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
London (LHR) is the most affordable one-stop option, with an average return flight price of £576.
What’s the fastest stopover option from Glasgow Intl Airport to Chicago O'Hare Intl Airport?
Shortest average travel time for one-stop one-way flights from Glasgow Intl Airport to Chicago O'Hare Intl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Reykjavik (KEF) have the shortest average one-way travel time for one-stop routes: 10h 37m.
Which airport typically offers the quickest stopover for flights from Glasgow Intl Airport to Chicago O'Hare Intl Airport?
Average stopover duration for one-stop one-way flights from Glasgow Intl Airport to Chicago O'Hare Intl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Reykjavik (KEF) offer the fastest connection on this route, with an average stopover time of 2h 01m.
Reviews of airlines servicing O'Hare Intl
Get insights into the airlines that provide service to O'Hare 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 O'Hare Intl. Reviews last updated 20 November 2025.
Read through reviews of airlines operating flights from Glasgow Intl Airport to Chicago O'Hare Intl Airport, such as KLM, Virgin Atlantic, andAer Lingus. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Related info for your journey
Find useful and relevant information for your journey from Glasgow Intl to O'Hare 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 Glasgow Intl Airport to Chicago O'Hare Intl Airport?
Icelandair can get you from Glasgow Intl Airport to Chicago O'Hare Intl Airport in just under 10h 45m. Your travel time can differ by up to . Airlines will cover a distance of 3663 mi.
What are the cheapest airlines flying from Glasgow Intl Airport to Chicago O'Hare Intl Airport round-trip?
Cheapflights users have booked flights from Glasgow Intl Airport to Chicago O'Hare Intl Airport round-trip from £388. Other airlines that can offer you cheap pricing are Icelandair, from £462, and KLM, from £483. Users have found that British Airways is 33% cheaper than the other options available to this destination.
Can I find deals for flights from Glasgow Intl to O'Hare Intl that include hotel bookings?
Yes. In addition to deals on Glasgow Intl to O'Hare Intl flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Glasgow Intl to O'Hare Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Glasgow Intl to O'Hare Intl.
Can I find deals for business class flights from Glasgow Intl to O'Hare Intl?
Yes. Cheapflights offers flight deals from Glasgow Intl to O'Hare 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 Glasgow Intl Airport to Chicago O'Hare Intl Airport?
Currently, March is the cheapest month in which you can book a flight from Glasgow Intl Airport to Chicago O'Hare Intl Airport (average of £388). Flying from Glasgow Intl Airport to Chicago O'Hare Intl Airport in June is currently the most expensive (average of £514). 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.
Explore flights to O'Hare Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 20 November 2025.
Browse through other flights departing from Glasgow Intl. Flights are based on user searches made on Cheapflights and were last updated on 20 November 2025.
Top 5 airlines flying from Glasgow Intl to O'Hare Intl
Discover the top 5 airlines that operate flights from Glasgow Intl to O'Hare 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 858,174 searches. Data last updated 20 November 2025.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Glasgow Intl to O'Hare Intl?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to O'Hare Intl from Glasgow Intl today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from Glasgow Intl to O'Hare Intl?
Millions of users choose and trust Cheapflights to book the best flight deals from Glasgow Intl to O'Hare Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from Glasgow Intl to O'Hare Intl with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Glasgow Intl to O'Hare Intl, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Glasgow Intl to O'Hare Intl become cheaper?
Not ready to book yet? You can track prices for flights from Glasgow Intl to O'Hare Intl on Cheapflights with our Price Alert feature and get notified when better prices are available.
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