Cheap flights from Barcelona-El Prat Airport to Chicago O'Hare Intl Airport from £439
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/8. Fares are subject to change and may not be available on all flights or dates of travel.
Cheapflights Tip: The best prices from Barcelona-El Prat to Chicago O'Hare Intl are usually found in February or March, booked 27 days in advance, depart on a Tuesday or Monday and return on a Monday
Cheap flight deals from Barcelona-El Prat to O'Hare Intl
Discover tips and strategies to find the most affordable flight options for your journey from Barcelona-El Prat (BCN) 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 13 June 2025.
Find flight deals from Barcelona-El Prat to O'Hare Intl
Cheapest flights from Barcelona-El Prat to O'Hare IntlExplore the most affordable flight options available from Barcelona-El Prat to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.
Explore the most affordable flight options available from Barcelona-El Prat to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Barcelona-El Prat 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 13 June 2025.
Use the filters below to find and compare flights from Barcelona-El Prat Airport to Chicago O'Hare Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
BarcelonaChicago
BCN - ORD
BCNORD
Barcelona-El Prat
Tue 19/8
06:00-15:55
1 stop16h 55m
Chicago O'Hare Intl
Tue 26/8
08:00-07:50
2 stops16h 50m
BarcelonaChicago
BCN - ORD
BCNORD
Barcelona-El Prat
Thu 7/8
09:00-17:40
1 stop15h 40m
Chicago O'Hare Intl
Tue 12/8
10:35-09:00
2 stops15h 25m
BarcelonaChicago
BCN - ORD
BCNORD
Barcelona-El Prat
Sat 28/6
09:40-12:10
1 stop33h 30m
Chicago O'Hare Intl
Wed 6/8
15:55-19:10
1 stop20h 15m
BarcelonaChicago
BCN - ORD
BCNORD
Barcelona-El Prat
Fri 27/6
15:15-18:00
Nonstop9h 45m
Chicago O'Hare Intl
Sat 2/8
21:35-13:15
Nonstop8h 40m
BarcelonaChicago
BCN - ORD
BCNORD
Barcelona-El Prat
Sat 16/8
06:00-16:30
1 stop17h 30m
Chicago O'Hare Intl
Sat 23/8
18:15-19:25
1 stop18h 10m
BarcelonaChicago
BCN - ORD
BCNORD
Barcelona-El Prat
Sun 19/10
09:40-16:10
1 stop13h 30m
Chicago O'Hare Intl
Sat 25/10
20:20-19:15
2 stops16h 55m
BarcelonaChicago
BCN - ORD
BCNORD
Barcelona-El Prat
Thu 21/8
10:45-13:30
Nonstop9h 45m
Chicago O'Hare Intl
Sun 21/12
17:00-11:30
1 stop11h 30m
BarcelonaChicago
BCN - ORD
BCNORD
Barcelona-El Prat
Thu 21/8
10:45-13:30
Nonstop9h 45m
Chicago O'Hare Intl
Sun 21/12
17:00-11:30
1 stop11h 30m
BarcelonaChicago
BCN - ORD
BCNORD
Barcelona-El Prat
Thu 17/7
09:00-18:49
2 stops16h 49m
Chicago O'Hare Intl
Sat 2/8
11:20-11:55
2 stops17h 35m
BarcelonaChicago
BCN - ORD
BCNORD
Barcelona-El Prat
Wed 29/10
06:00-18:56
2 stops18h 56m
Best time to book a flight from Barcelona-El Prat to O'Hare Intl
Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Barcelona-El Prat with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Barcelona-El Prat Airport to Chicago O'Hare Intl Airport
How far ahead should I book a flight from Barcelona-El Prat Airport to Chicago O'Hare Intl Airport?
Use this chart to determine the optimal time to book a return flight from Barcelona-El Prat to O'Hare Intl. Price data was last updated on 9 June 2025.
Booking 27 days in advance of your planned departure date is, on average, the best time to get cheap flights from Barcelona-El Prat Airport to Chicago O'Hare Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Barcelona-El Prat Airport to Chicago O'Hare Intl Airport?
Currently, January is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Chicago O'Hare Intl Airport (average of £595). Flying from Barcelona-El Prat Airport to Chicago O'Hare Intl Airport in July is currently the most expensive (average of £843). 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 BCN to ORD?
Find hourly flight availability from Barcelona-El Prat 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 13 June 2025.
When flying from Barcelona-El Prat Airport to Chicago O'Hare Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 2% versus a flight at midday.
Weekly flight availability from Barcelona-El Prat Airport to Chicago O'Hare Intl Airport
Explore weekly flight availability from Barcelona-El Prat to O'Hare Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 13 June 2025.
The most flights from BCN to ORD are scheduled on a Monday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 on average).
Rainfall in O'Hare Intl by month
Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 43.0 - 125.0 inches per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 43.0 mm.
Temperature in O'Hare Intl by month
Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Chicago O'Hare Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).
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 13 June 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Finnair from Barcelona to Chicago to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Comfort
Entertainment
Overall
Food
Crew
Reviews
Kim,May 2025
PIH - SLC
Boarding
Comfort
Entertainment
Overall
Food
Crew
Reviews
Kim,May 2025
PIH - SLC
Boarding
Comfort
Entertainment
Overall
Food
Crew
Reviews
Kim,May 2025
PIH - SLC
Boarding
Comfort
Entertainment
Overall
Food
Crew
Reviews
Kim,May 2025
PIH - SLC
Boarding
Comfort
Entertainment
Overall
Food
Crew
Reviews
Kim,May 2025
PIH - SLC
Boarding
Comfort
Entertainment
Overall
Food
Crew
Reviews
Kim,May 2025
PIH - SLC
Related info for your journey
Find useful and relevant information for your journey from Barcelona-El Prat 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.
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How does Cheapflights help users find flights from Barcelona-El Prat to O'Hare Intl?
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Why should you use Cheapflights to find cheap flight tickets from Barcelona-El Prat to O'Hare Intl?
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Can Cheapflights find flights from Barcelona-El Prat to O'Hare Intl with no change fees?
Certainly. Search results for flights to O'Hare Intl from Barcelona-El Prat shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Barcelona-El Prat to O'Hare Intl become cheaper?
Yes, Cheapflights offers price alerts on Barcelona-El Prat to O'Hare Intl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.