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Cheap flights from Barcelona-El Prat Airport to Chicago O'Hare Intl Airport from £248

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 17/12. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — ORD
18 Dec — 25 Dec1
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 February or January, booked 63 days in advance, depart on a Tuesday or Wednesday 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 18 November 2025.

Round-trip from

£353

One-way from

£248

Popular in

August

Cheapest in

February

Average price

£435
Delta
  • Delta
  • 12/2-27/2
  • 3 total stops
  • 33h 15m total
  • Barcelona to Chicago
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TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 17/12
  • 1 total stop
  • 15h 15m total
  • Barcelona to Chicago
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Highest demand for flights based on searches. 11% potential increase in price (£48 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
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Average for round-trip flights in November 2025
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Find 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 18 November 2025.

Wed 26/1113:00BCN - ORD
2 stops18h 02mDelta
Wed 3/1207:00ORD - BCN
1 stop18h 00mDelta
Deal found 17/11£353
Wed 26/1110:55BCN - ORD
1 stop20h 07mMultiple Airlines
Fri 5/1217:20ORD - BCN
1 stop10h 50mMultiple Airlines
Deal found 17/11£353
Wed 26/1110:55BCN - ORD
1 stop20h 07mDelta
Sat 6/1217:20ORD - BCN
1 stop16h 40mDelta
Deal found 17/11£355
Sat 13/1212:30BCN - ORD
1 stop15h 04mBritish Airways
Wed 7/118:25ORD - BCN
1 stop12h 15mBritish Airways
Deal found 16/11£357
Mon 15/1212:30BCN - ORD
1 stop15h 04mBritish Airways
Sun 11/116:33ORD - BCN
2 stops20h 32mBritish Airways
Deal found 16/11£358
Wed 26/1112:30BCN - ORD
1 stop32h 43mBritish Airways
Thu 11/1221:45ORD - BCN
1 stop17h 50mBritish Airways
Deal found 17/11£362
Tue 16/1206:40BCN - ORD
1 stop14h 10mBritish Airways
Thu 8/118:25ORD - BCN
1 stop11h 55mBritish Airways
Deal found 17/11£363
Tue 25/1112:30BCN - ORD
1 stop14h 56mBritish Airways
Thu 4/1214:03ORD - BCN
2 stops16h 17mBritish Airways
Deal found 17/11£364
Mon 15/1210:10BCN - ORD
2 stops20h 29mBritish Airways
Mon 12/115:21ORD - BCN
2 stops21h 24mBritish Airways
Deal found 16/11£369
Tue 16/1206:40BCN - ORD
1 stop14h 10mBritish Airways
Fri 9/111:44ORD - BCN
2 stops21h 46mBritish Airways
Deal found 17/11£376

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 18 November 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

Barcelona-El Prat

Fly to

O'Hare Intl

Route

Depart

Return

Price

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Sat 2/5

09:00-21:36

1 stop19h 36m

Chicago O'Hare Intl

Sun 24/5

17:10-11:15

1 stop11h 05m

£354

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Thu 23/4

06:20-18:41

2 stops19h 21m

Chicago O'Hare Intl

Fri 1/5

16:20-16:25

1 stop17h 05m

£357

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Fri 20/2

06:40-13:50

1 stop14h 10m

Chicago O'Hare Intl

Thu 5/3

17:10-11:25

1 stop11h 15m

£359

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Fri 20/2

06:40-13:50

1 stop14h 10m

Chicago O'Hare Intl

Tue 10/3

18:10-11:20

1 stop11h 10m

£359

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Fri 1/5

19:10-15:55

1 stop27h 45m

Chicago O'Hare Intl

Wed 13/5

20:30-18:45

1 stop15h 15m

£359

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Sun 11/1

21:20-15:25

1 stop25h 05m

Chicago O'Hare Intl

Sat 24/1

21:45-19:10

1 stop14h 25m

£359

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Sat 2/5

10:45-13:30

Nonstop9h 45m

Chicago O'Hare Intl

Sun 24/5

17:00-11:40

1 stop11h 40m

£367

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Mon 11/5

10:45-13:30

Nonstop9h 45m

Chicago O'Hare Intl

Mon 25/5

11:55-06:45

1 stop11h 50m

£367

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Tue 16/12

06:40-20:08

2 stops20h 28m

Chicago O'Hare Intl

Mon 12/1

11:44-11:20

2 stops16h 36m

£368

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Sat 21/2

10:40-22:26

1 stop18h 46m

Chicago O'Hare Intl

Sun 8/3

22:45-16:05

1 stop11h 20m

£373

Flights are sorted by cheapest return flights first.

Deals found on 16/11

Showing 1-10 of 21 results
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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?

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 14 November 2025.

Booking 63 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, February is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Chicago O'Hare Intl Airport (average of £229). Flying from Barcelona-El Prat Airport to Chicago O'Hare Intl Airport in July is currently the most expensive (average of £465). 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 18 November 2025.

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 British Airways can get you from Barcelona-El Prat Airport to Chicago O'Hare Intl Airport in just under 15h 04m. Your travel time can differ by up to 4h 32m. 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 (88%), Alaska Airlines (88%), Finnair( 88%).

  • 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, February is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Chicago O'Hare Intl Airport (average of £229). Flying from Barcelona-El Prat Airport to Chicago O'Hare Intl Airport in July is currently the most expensive (average of £465). 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
Downers Grove
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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