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Cheap flights from Barcelona-El Prat Airport to Chicago O'Hare Intl Airport from £359

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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — ORD
5 May — 12 May1
1 adult

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 30 April 2025.

Round-trip from

£413

One-way from

£359

Popular in

July

Cheapest in

March

Average price

£453
Finnair
  • Finnair
  • 10/5-26/5
  • Nonstop
  • 18h 15m total
  • Barcelona to Chicago
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Air Serbia
  • Air Serbia
  • 1/6
  • 1 total stop
  • 27h 05m total
  • Barcelona to Chicago
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Highest demand for flights based on searches. 24% potential increase in price (£100 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease (£13 potential savings vs. average return price).
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Average for round-trip flights in April 2025
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Find flight deals from Barcelona-El Prat to O'Hare Intl

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 30 April 2025.

Mon 6/1006:20BCN - ORD
2 stops19h 18mDelta
Wed 15/1007:30ORD - BCN
1 stop15h 30mDelta
Deal found 29/4£403
Sat 10/510:45BCN - ORD
Nonstop9h 45mFinnair
Mon 26/519:00ORD - BCN
Nonstop8h 30mFinnair
Deal found 29/4£413
Tue 20/517:20BCN - ORD
1 stop28h 20mKLM
Tue 27/516:20ORD - BCN
1 stop15h 15mKLM
Deal found 29/4£418
Sat 24/509:00BCN - ORD
2 stops21h 17mVirgin Atlantic
Sun 8/613:31ORD - BCN
1 stop15h 24mVirgin Atlantic
Deal found 29/4£422
Tue 2/1205:50BCN - ORD
2 stops15h 55mUnited Airlines
Tue 9/1213:45ORD - BCN
1 stop12h 15mUnited Airlines
Deal found 29/4£431
Mon 19/506:00BCN - ORD
1 stop16h 55mSWISS
Mon 2/619:05ORD - BCN
1 stop17h 05mSWISS
Deal found 29/4£442
Tue 3/610:15BCN - ORD
1 stop12h 40mBritish Airways
Mon 9/618:50ORD - BCN
Nonstop8h 40mBritish Airways
Deal found 29/4£453
Tue 20/515:15BCN - ORD
Nonstop9h 40mMultiple Airlines
Tue 27/514:20ORD - BCN
1 stop11h 30mMultiple Airlines
Deal found 29/4£459
Sat 24/520:40BCN - ORD
1 stop23h 40mAustrian Airlines
Sat 7/616:05ORD - BCN
2 stops34h 05mAustrian Airlines
Deal found 29/4£473
Sun 19/1006:00BCN - ORD
1 stop17h 10mTAP AIR PORTUGAL
Sat 25/1018:15ORD - BCN
1 stop23h 30mTAP AIR PORTUGAL
Deal found 29/4£484
Mon 26/515:45BCN - ORD
1 stop33h 30mIcelandair
Sat 31/519:25ORD - BCN
1 stop12h 20mIcelandair
Deal found 29/4£521
Tue 12/819:00BCN - ORD
2 stops48h 53mScandinavian Airlines
Tue 26/818:50ORD - BCN
2 stops40h 20mScandinavian Airlines
Deal found 29/4£538

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 30 April 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 10/5

10:45-13:30

Nonstop9h 45m

Chicago O'Hare Intl

Mon 26/5

19:00-10:30

Nonstop8h 30m

£413

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Fri 23/5

06:20-14:10

1 stop14h 50m

Chicago O'Hare Intl

Sat 7/6

10:05-09:00

2 stops15h 55m

£415

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Tue 20/5

17:20-14:40

1 stop28h 20m

Chicago O'Hare Intl

Tue 27/5

16:20-14:35

1 stop15h 15m

£418

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Sat 24/5

09:00-23:17

2 stops21h 17m

Chicago O'Hare Intl

Sun 8/6

13:31-11:55

1 stop15h 24m

£422

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Tue 3/6

06:50-19:30

2 stops19h 40m

Chicago O'Hare Intl

Mon 9/6

10:40-07:50

1 stop14h 10m

£436

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Mon 19/5

06:00-15:55

1 stop16h 55m

Chicago O'Hare Intl

Mon 2/6

19:05-19:10

1 stop17h 05m

£442

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Tue 3/6

10:15-15:55

1 stop12h 40m

Chicago O'Hare Intl

Mon 9/6

18:50-10:30

Nonstop8h 40m

£453

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Tue 20/5

15:15-17:55

Nonstop9h 40m

Chicago O'Hare Intl

Tue 27/5

14:20-08:50

1 stop11h 30m

£459

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Sat 24/5

10:00-13:20

1 stop34h 20m

Chicago O'Hare Intl

Fri 6/6

16:05-09:10

2 stops58h 05m

£473

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Mon 26/5

15:45-18:15

1 stop33h 30m

Chicago O'Hare Intl

Sat 31/5

19:25-14:45

1 stop12h 20m

£521

Flights are sorted by cheapest return flights first.

Deals found on 29/4

Showing 1-10 of 22 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 25 April 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 30 April 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 at midday, which can drop the price by up to 7% versus a flight in the morning.

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 30 April 2025.

The most flights from BCN to ORD are scheduled on a Monday (7 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (6 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 30 April 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.
Delta
8.0
Very Good
7,934 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very Good
7,934 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,275 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Austrian Airlines
7.6
Good
780 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,588 reviews
Delta
8.0
Very Good
7,934 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • What are the cheapest airlines flying from Barcelona-El Prat Airport to Chicago O'Hare Intl Airport round-trip?

    Our cheapest airline available from Barcelona-El Prat Airport to Chicago O'Hare Intl Airport is Finnair. Our recent data shows that you can find tickets from as low as £413 on this airline. Additional options worth looking into are Delta and KLM, starting at £415 and £418 round-trip. These flights start at 1% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Barcelona-El Prat Airport to Chicago O'Hare Intl Airport one-way?

    For one-way options, check prices for Air Serbia. According to our data, you can fly for as low as £359. Users have also found prices from £486 and £492 on Delta and Finnair, respectively.

  • 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 (87%), Alaska Airlines (87%), Finnair( 87%).

  • 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, 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.

See more FAQs

Travelling to a place near Barcelona-El Prat Airport?

Book flights to Barcelona-El Prat Airport if you plan to visit one of these locations
Evanston
Downers Grove
Schaumburg
Elk Grove Village
Beloit
Rosemont

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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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