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$306+ 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 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — ORD
Dec 17 — Dec 241
Wed 12/17
Wed 12/24
1 adult, Economy
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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 November 17, 2025.

Round-trip from

$464
(KLM)

One-way from

$306
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$503

Good round-trip deal

$674 or less

Good one-way deal

$585 or less
From Barcelona-El Prat to Illinois
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One-way flight from Barcelona-El Prat to Illinois
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Highest demand for flights based on searches. 16% potential increase in price ($121 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Barcelona-El Prat to Illinois.
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Price to beat on a one-way flight from Barcelona-El Prat to Illinois.
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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 November 17, 2025.

This KLM deal was found by Cheapflights users on 11/16. 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.
Tue 12/96:00 amBCN - MDW
2 stops19h 00mKLM
Wed 1/75:31 pmMDW - BCN
1 stop32h 09mKLM
Deal found 11/16$464
This Delta deal was found by Cheapflights users on 11/17. 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.
Wed 11/261:00 pmBCN - ORD
2 stops18h 02mDelta
Wed 12/37:00 amORD - BCN
1 stop18h 00mDelta
Deal found 11/17$464
This KLM deal was found by Cheapflights users on 11/17. 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.
Wed 11/2610:55 amBCN - ORD
1 stop20h 07mMultiple Airlines
Fri 12/55:20 pmORD - BCN
1 stop10h 50mMultiple Airlines
Deal found 11/17$465
This Delta deal was found by Cheapflights users on 11/17. 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.
Wed 11/2610:55 amBCN - MDW
1 stop19h 45mDelta
Wed 12/312:50 pmMDW - BCN
1 stop12h 50mDelta
Deal found 11/17$466
This Delta deal was found by Cheapflights users on 11/17. 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.
Wed 11/2610:55 amBCN - ORD
1 stop20h 07mDelta
Sat 12/65:20 pmORD - BCN
1 stop16h 40mDelta
Deal found 11/17$467
This Delta deal was found by Cheapflights users on 11/16. 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.
Tue 12/1610:55 amBCN - MDW
1 stop19h 52mDelta
Sat 1/101:28 pmMDW - BCN
2 stops15h 47mDelta
Deal found 11/16$468
This Air France deal was found by Cheapflights users on 11/17. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/259:55 amBCN - ORD
1 stop12h 15mMultiple Airlines
Thu 12/41:23 pmORD - BCN
1 stop11h 37mMultiple Airlines
Deal found 11/17$468
This Cheapflightsfares deal was found by Cheapflights users on 11/16. 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.
Wed 12/312:30 pmBCN - ORD
1 stop14h 56mIberia
Wed 12/102:42 pmORD - BCN
1 stop11h 18mIberia
Deal found 11/16$469
This British Airways deal was found by Cheapflights users on 11/16. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1312:30 pmBCN - ORD
1 stop15h 04mBritish Airways
Wed 1/76:25 pmORD - BCN
1 stop12h 15mBritish Airways
Deal found 11/16$470
This British Airways deal was found by Cheapflights users on 11/16. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1512:30 pmBCN - ORD
1 stop15h 04mBritish Airways
Sun 1/114:33 pmORD - BCN
2 stops20h 32mBritish Airways
Deal found 11/16$471
This KLM deal was found by Cheapflights users on 11/17. 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.
Tue 11/2510:55 amBCN - MDW
1 stop19h 45mKLM
Wed 12/31:05 pmMDW - BCN
1 stop12h 35mKLM
Deal found 11/17$474
This Air France deal was found by Cheapflights users on 11/17. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2610:55 amBCN - ORD
1 stop14h 57mMultiple Airlines
Thu 12/41:23 pmORD - BCN
1 stop11h 37mMultiple Airlines
Deal found 11/17$474

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 November 17, 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

Wed 4/1

9:15 am-6:34 pm

2 stops16h 19m

Chicago Midway

Sat 4/11

6:45 pm-4:25 pm

2 stops14h 40m

$468

BarcelonaChicago

BCN - MDW

BCNMDW

Barcelona-El Prat

Sun 2/22

9:55 am-10:44 pm

2 stops19h 49m

Chicago Midway

Sun 3/8

10:35 am-7:40 am

1 stop15h 05m

$470

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Thu 4/23

6:20 am-6:41 pm

2 stops19h 21m

Chicago O'Hare Intl

Fri 5/1

4:20 pm-4:25 pm

1 stop17h 05m

$470

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Fri 2/20

6:40 am-1:50 pm

1 stop14h 10m

Chicago O'Hare Intl

Thu 3/5

5:10 pm-11:25 am

1 stop11h 15m

$472

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Fri 2/20

6:40 am-1:50 pm

1 stop14h 10m

Chicago O'Hare Intl

Tue 3/10

6:10 pm-11:20 am

1 stop11h 10m

$472

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Sun 2/15

10:10 am-5:00 pm

1 stop13h 50m

Chicago O'Hare Intl

Tue 3/10

6:10 pm-11:20 am

1 stop11h 10m

$472

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Fri 2/20

6:40 am-1:50 pm

1 stop14h 10m

Chicago O'Hare Intl

Mon 3/9

6:10 pm-11:20 am

1 stop11h 10m

$472

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Tue 2/17

12:15 pm-6:45 pm

1 stop13h 30m

Chicago O'Hare Intl

Sat 3/7

9:45 pm-4:05 pm

1 stop11h 20m

$472

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Sun 1/11

9:20 pm-3:25 pm

1 stop25h 05m

Chicago O'Hare Intl

Sat 1/24

9:45 pm-7:10 pm

1 stop14h 25m

$472

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Mon 2/16

12:40 pm-6:45 pm

1 stop13h 05m

Chicago O'Hare Intl

Sun 3/8

10:45 pm-4:05 pm

1 stop11h 20m

$472

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/16

Showing 1-10 of 50 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, February is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Illinois (average of $302). Flying from Barcelona-El Prat Airport to Illinois in July is currently the most expensive (average of $612). 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 November 17, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 6% on flights from Barcelona-El Prat Airport to Illinois by exploring options for tickets in the evening.

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 November 17, 2025.

The most flights from BCN to USIL are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

How much does it cost to fly round-trip from Barcelona-El Prat Airport to Illinois?

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 November 17, 2025.
See what other customers who have flown with Delta, United Airlines, and Iberia from Barcelona-El Prat Airport to Illinois have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,007 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

7.9

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,007 reviews
Delta
7.9
Good
8,007 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

7.9

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,015 reviews
Delta
7.9
Good
8,007 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

7.9

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Iberia
7.0
Good
3,020 reviews
Delta
7.9
Good
8,007 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

7.9

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Lufthansa
6.8
Okay
7,576 reviews
Delta
7.9
Good
8,007 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

7.9

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,528 reviews
Delta
7.9
Good
8,007 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Overall

7.9

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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.

  • How long is the flight from Barcelona-El Prat Airport to Illinois?

    There are many flights that can get you from Barcelona-El Prat Airport to Illinois in 14h 10m. Fly via Delta, British Airways, or Lufthansa to get the fastest option. Barcelona-El Prat Airport and Illinois are separated by a distance of 4405 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Most travelers choose Barcelona-El Prat - Chicago O'Hare Intl, Barcelona-El Prat - Chicago Midway or Barcelona-El Prat - Lambert-St Louis when deciding on the best route from Barcelona-El Prat Airport to Illinois.

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

    Consider American Airlines (88%), Alaska Airlines (88%) or Finnair (88%) 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 $486. On average you can expect to pay $770. The most popular route, (Barcelona-El Prat - Chicago O'Hare Intl), can usually be booked for $417.

  • 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, February is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Illinois (average of $302). Flying from Barcelona-El Prat Airport to Illinois in July is currently the most expensive (average of $612). 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.

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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.
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Top 5 airlines flying from Barcelona-El Prat to Illinois

Discover the top 5 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 November 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$381Average$693FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$453Average$719FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$466Average$790FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$471Average$656FlexibilityNo cancel feeOn-time69%
IberiaCheapest$487Average$790FlexibilityNo cancel feeOn-time77%

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