Illinois

$409+ Cheap flights from Barcelona-El Prat (BCN) to Illinois

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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — ORD
Apr 29 — May 61
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Cheap flight deals from Barcelona-El Prat to Illinois

Keep the following information in mind while searching for Barcelona-El Prat to Illinois flight deals. Data was last updated April 24, 2025.

Round-trip from

$533
(Delta)

One-way from

$409
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$590

Good round-trip deal

$729 or less

Good one-way deal

$695 or less
From Barcelona-El Prat to Illinois
One-way flight from Barcelona-El Prat to Illinois
Highest demand for flights based on searches. 20% potential increase in price ($145 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($22 potential savings vs. average RT price).
Average for round-trip flights in April 2025
Price to beat on a round-trip flight from Barcelona-El Prat to Illinois.
Price to beat on a one-way flight from Barcelona-El Prat to Illinois.

Find flight deals from Barcelona-El Prat to Illinois

Cheapest flights from Barcelona-El Prat to Illinois
Explore the most affordable flight options available from Barcelona-El Prat to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.

This TAP AIR PORTUGAL deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/308:10 pmBCN - ORD
1 stop27h 00mTAP AIR PORTUGAL
Fri 10/106:00 pmORD - BCN
1 stop18h 20mTAP AIR PORTUGAL
Deal found 4/22$448
This oojo deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/247:00 pmBCN - ORD
1 stop28h 10mScandinavian Airlines
Mon 10/278:20 pmORD - BCN
1 stop16h 00mScandinavian Airlines
Deal found 4/22$521
This Delta deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/176:20 amBCN - ORD
1 stop14h 50mDelta
Sun 5/255:30 amORD - BCN
1 stop18h 45mDelta
Deal found 4/22$527
This Delta deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/176:20 amBCN - MDW
2 stops17h 01mDelta
Sun 5/2510:25 amMDW - BCN
1 stop13h 50mDelta
Deal found 4/22$533
This KLM deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1711:35 amBCN - MDW
1 stop16h 39mKLM
Sun 5/2510:25 amMDW - BCN
1 stop13h 50mKLM
Deal found 4/22$534
This ITA Airways deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/66:20 amBCN - ORD
1 stop13h 50mITA Airways
Sun 9/213:00 pmORD - BCN
1 stop12h 50mITA Airways
Deal found 4/23$546
This Air Serbia deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/108:35 pmBCN - ORD
1 stop31h 25mAir Serbia
Sat 10/1811:20 pmORD - BCN
1 stop26h 50mAir Serbia
Deal found 4/23$548
This Cheapflightsfares deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/58:45 amBCN - ORD
1 stop12h 30mIberia
Mon 5/127:00 pmORD - BCN
Nonstop8h 30mIberia
Deal found 4/22$553
This Priceline deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2910:45 amBCN - ORD
Nonstop9h 45mMultiple Airlines
Tue 5/65:40 pmORD - BCN
1 stop12h 35mMultiple Airlines
Deal found 4/22$555
This Finnair deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1110:45 amBCN - ORD
Nonstop9h 45mFinnair
Mon 5/267:00 pmORD - BCN
Nonstop8h 30mFinnair
Deal found 4/23$557
This United Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1312:15 pmBCN - ORD
1 stop14h 57mUnited Airlines
Tue 5/208:40 amORD - BCN
1 stop16h 10mUnited Airlines
Deal found 4/22$561
This Virgin Atlantic deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/911:35 amBCN - MDW
1 stop13h 08mVirgin Atlantic
Sun 5/2512:48 pmMDW - BCN
1 stop11h 27mVirgin Atlantic
Deal found 4/23$570

Cheapflights Fare Finder

Customize your flight search to find flights from Barcelona-El Prat to Illinois 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 2,558,603 searches. Data last updated April 24, 2025.
Use the filters below to find and compare flights from Barcelona-El Prat Airport to Illinois that are best for you.

Fly from

Barcelona-El Prat

Fly to

Illinois

Route

Depart

Return

Price

BarcelonaChicago

BCN - MDW

BCNMDW

Barcelona-El Prat

Sat 5/17

6:20 am-4:21 pm

2 stops17h 01m

Chicago Midway

Sun 5/25

10:25 am-7:15 am

1 stop13h 50m

$533

BarcelonaChicago

BCN - MDW

BCNMDW

Barcelona-El Prat

Sat 5/17

11:35 am-9:14 pm

1 stop16h 39m

Chicago Midway

Sun 5/25

10:25 am-7:15 am

1 stop13h 50m

$534

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Sat 9/6

6:20 am-1:10 pm

1 stop13h 50m

Chicago O'Hare Intl

Sun 9/21

3:00 pm-10:50 am

1 stop12h 50m

$546

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Fri 10/10

8:35 pm-9:00 pm

1 stop31h 25m

Chicago O'Hare Intl

Sat 10/18

11:20 pm-9:10 am

1 stop26h 50m

$548

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Mon 9/1

10:45 am-1:30 pm

Nonstop9h 45m

Chicago O'Hare Intl

Mon 9/15

10:35 pm-5:40 pm

1 stop12h 05m

$556

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Sun 5/11

10:45 am-1:30 pm

Nonstop9h 45m

Chicago O'Hare Intl

Mon 5/26

7:00 pm-10:30 am

Nonstop8h 30m

$557

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Tue 5/6

10:20 am-8:12 pm

2 stops16h 52m

Chicago O'Hare Intl

Tue 5/13

7:05 pm-11:35 pm

1 stop21h 30m

$562

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Tue 5/6

12:15 pm-6:22 pm

1 stop13h 07m

Chicago O'Hare Intl

Tue 5/13

7:05 pm-2:05 pm

1 stop12h 00m

$563

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Sat 5/10

6:20 am-2:10 pm

1 stop14h 50m

Chicago O'Hare Intl

Tue 5/13

4:20 pm-10:20 am

1 stop11h 00m

$565

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Fri 10/10

7:00 pm-4:10 pm

1 stop28h 10m

Chicago O'Hare Intl

Mon 10/13

7:15 pm-6:10 pm

1 stop15h 55m

$566

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 52 results
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Best time to book a flight from Barcelona-El Prat to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Barcelona-El Prat with our price prediction graph.
Estimated round-trip 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 Illinois

What is the cheapest month to book a flight from Barcelona-El Prat Airport to Illinois?

Currently, August is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Illinois (average of $245). Flying from Barcelona-El Prat Airport to Illinois in March is currently the most expensive (average of $321). 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 IL?

Find hourly flight availability from Barcelona-El Prat to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 24, 2025.

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

Weekly flight availability from Barcelona-El Prat Airport to Illinois

Explore weekly flight availability from Barcelona-El Prat to Illinois. 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 April 24, 2025.

The most flights from BCN to USIL 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 Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated April 24, 2025.
To help decide which airline to fly from Barcelona to Illinois, see what other customers have to say about Delta, KLM and LOT. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

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
8.0
Very good
8.0
Very good

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

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
8.0
Very good

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

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
8.0
Very good

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

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
8.0
Very good

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

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
8.0
Very good

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

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 Illinois. 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 to fly from Barcelona-El Prat Airport to Illinois one-way?

    The cheapest airlines for a one-way flight from Barcelona-El Prat Airport to Illinois are TAP AIR PORTUGAL ($418), Icelandair ($431), and Aer Lingus ($485).

  • What are the most popular routes from Barcelona-El Prat Airport to Illinois?

  • What are the most reliable airlines from Barcelona-El Prat Airport to Illinois?

    Consider American Airlines (87%), Alaska Airlines (87%) or Finnair (87%) when booking your flight. These represent the most reliable airlines when flying from Barcelona-El Prat Airport to Illinois.

  • What are the cheapest flights from Barcelona-El Prat Airport to Illinois?

    The cheapest flight price from Barcelona-El Prat Airport to Illinois is $576. On average you can expect to pay $1,420. The most popular route, (Barcelona-El Prat - Chicago O'Hare Intl), can usually be booked for $408.

  • Can I find deals for flights from Barcelona-El Prat to Illinois that include hotel bookings?

    Yes. In addition to deals on Barcelona-El Prat to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Barcelona-El Prat to Illinois?

    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 Illinois.

  • Can I find deals for business class flights from Barcelona-El Prat to Illinois?

    Yes. Cheapflights offers flight deals from Barcelona-El Prat to Illinois 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 Illinois?

    Currently, August is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Illinois (average of $245). Flying from Barcelona-El Prat Airport to Illinois in March is currently the most expensive (average of $321). 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

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Alternative routes for Barcelona-El Prat to Illinois

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Barcelona-El Prat to Illinois

Discover the top 7 airlines that operate flights from Barcelona-El Prat to Illinois. 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 2,558,603 searches. Data last updated April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$353Average$543FlexibilityNo cancel feeOn-timeN/A
FinnairCheapest$372Average$671FlexibilityNo cancel feeOn-time76%
IberiaCheapest$391Average$737FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$401Average$790FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$404Average$607FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$441Average$634FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$480Average$778FlexibilityNo cancel feeOn-time70%

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