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Cheap flights from Barcelona-El Prat Airport to Chicago O'Hare Intl Airport from £347

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 25/9. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — ORD
2 Aug — 9 Aug1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Barcelona-El Prat to Chicago O'Hare Intl are usually found in May or October, booked 33 days in advance, depart on a Monday or Tuesday and return on a Monday

Cheap flight deals from Barcelona-El Prat to O'Hare Intl

Enter your travel dates to find the best prices.

Cheapest flights from Barcelona-El Prat to O'Hare Intl
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 3 July 2026.

Wed 26/806:20
BCN
-
ORD
1 stop13h 50m
ITA Airways
Wed 2/915:00
ORD
-
BCN
1 stop17h 55m
ITA Airways
Deal found 28/6£455
Wed 26/810:30
BCN
-
ORD
Nonstop9h 50m
British Airways
Wed 2/922:30
ORD
-
BCN
1 stop17h 10m
British Airways
Deal found 28/6£461
Wed 26/809:20
BCN
-
ORD
1 stop12h 10m
Delta
Wed 16/918:00
ORD
-
BCN
2 stops16h 10m
Delta
Deal found 28/6£464
Wed 26/812:50
BCN
-
ORD
1 stop13h 56m
British Airways
Tue 1/920:45
ORD
-
BCN
1 stop29h 35m
British Airways
Deal found 28/6£466
Wed 2/910:30
BCN
-
ORD
Nonstop9h 50m
Finnair
Tue 8/919:25
ORD
-
BCN
Nonstop8h 30m
Finnair
Deal found 29/6£468
Thu 10/915:15
BCN
-
ORD
Nonstop9h 45m
United Airlines
Wed 16/921:40
ORD
-
BCN
Nonstop8h 35m
United Airlines
Deal found 28/6£473
Wed 26/810:30
BCN
-
ORD
Nonstop9h 50m
British Airways
Thu 3/921:15
ORD
-
BCN
1 stop15h 20m
British Airways
Deal found 28/6£479
Fri 28/810:30
BCN
-
ORD
Nonstop9h 50m
British Airways
Tue 1/919:05
ORD
-
BCN
1 stop12h 10m
British Airways
Deal found 28/6£491
Mon 5/1010:30
BCN
-
ORD
Nonstop9h 50m
British Airways
Sat 24/1018:55
ORD
-
BCN
Nonstop8h 40m
British Airways
Deal found 2/7£494
Thu 27/806:20
BCN
-
ORD
1 stop14h 55m
Delta
Sat 12/911:30
ORD
-
BCN
2 stops14h 30m
Delta
Deal found 2/7£500

Find 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 3 July 2026.

Round-trip from

£455

One-way from

£347

Popular in

June

Cheapest in

May

Average price

£631

Good one-way deal

£600 or less
ITA Airways
  • ITA Airways
  • 28/8-2/9
  • 2 total stops
  • 40h 10m total
  • Barcelona to Chicago
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British Airways
  • British Airways
  • 25/9
  • 1 total stop
  • 15h 15m total
  • Barcelona to Chicago
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£44 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a one-way flight from Barcelona-El Prat to Chicago O'Hare Intl.
Search Deals

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 3 July 2026.
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

Cheapest return flight

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Fri 28/8

06:20-14:15

1 stop14h 55m

Chicago O'Hare Intl

Sun 13/9

17:10-14:50

2 stops14h 40m

£500

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Thu 29/10

06:00-15:25

1 stop15h 25m

Chicago O'Hare Intl

Fri 30/4

15:50-14:50

2 stops16h 00m

£525
Fastest return journey

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Thu 12/11

15:10-18:00

Nonstop9h 50m

Chicago O'Hare Intl

Mon 16/11

21:50-13:15

Nonstop8h 25m

£530

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Wed 19/8

06:20-16:51

2 stops17h 31m

Chicago O'Hare Intl

Mon 31/8

17:20-16:25

2 stops16h 05m

£611

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Mon 27/7

06:20-14:30

1 stop15h 10m

Chicago O'Hare Intl

Sun 2/8

17:10-17:10

1 stop17h 00m

£633

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Thu 16/7

06:20-18:19

2 stops18h 59m

Chicago O'Hare Intl

Wed 29/7

09:45-09:00

2 stops16h 15m

£635

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Thu 23/7

11:10-22:39

2 stops18h 29m

Chicago O'Hare Intl

Sat 8/8

16:30-14:50

2 stops15h 20m

£636

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Fri 17/7

09:20-14:15

1 stop11h 55m

Chicago O'Hare Intl

Mon 3/8

15:19-12:30

2 stops14h 11m

£650

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Fri 24/7

06:20-18:29

2 stops19h 09m

Chicago O'Hare Intl

Mon 3/8

19:30-16:25

2 stops13h 55m

£653

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Mon 10/8

15:15-18:00

Nonstop9h 45m

Chicago O'Hare Intl

Sat 19/12

07:05-09:35

1 stop19h 30m

£702

Flights are sorted by cheapest return flights first.

Deals found on 28/6

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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.
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 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?

Booking 32 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, May is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Chicago O'Hare Intl Airport (average of £433). Flying from Barcelona-El Prat Airport to Chicago O'Hare Intl Airport in June is currently the most expensive (average of £713). 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 3 July 2026.

When flying from Barcelona-El Prat Airport to Chicago O'Hare Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost for a return flight from Barcelona-El Prat Airport to Chicago O'Hare Intl Airport?

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.

  • How long is the flight from Barcelona-El Prat Airport to Chicago O'Hare Intl Airport?

    Delta and United Airlines can get you from Barcelona-El Prat Airport to Chicago O'Hare Intl Airport in just under 9h 50m. Your travel time can differ by up to 2h 05m. Barcelona-El Prat Airport and Chicago O'Hare Intl Airport are separated by a distance of 4405 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most reliable airlines from Barcelona-El Prat Airport to Chicago O'Hare Intl Airport?

    Before booking your flight to Chicago O'Hare Intl Airport from Barcelona-El Prat Airport, check out the most reliable airlines to get you to your destination on time: American Airlines (98%), Alaska Airlines (98%), Finnair( 98%).

  • What are the cheapest flights from Barcelona-El Prat Airport to Chicago O'Hare Intl Airport?

    The cheapest flight price from Barcelona-El Prat Airport to Chicago O'Hare Intl Airport is £600. On average you can expect to pay £616. The most popular route, (Barcelona-El Prat - Chicago O'Hare Intl), can usually be booked for £476.

  • Can I find deals for flights from Barcelona-El Prat to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Barcelona-El Prat to O'Hare Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Barcelona-El Prat 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 Barcelona-El Prat to O'Hare Intl.

  • Can I find deals for business class flights from Barcelona-El Prat to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Barcelona-El Prat 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 Barcelona-El Prat Airport to Chicago O'Hare Intl Airport?

    Currently, May is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Chicago O'Hare Intl Airport (average of £433). Flying from Barcelona-El Prat Airport to Chicago O'Hare Intl Airport in June is currently the most expensive (average of £713). 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

Travelling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Elk Grove Village

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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.

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