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$271+ 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 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — ORD
Nov 1 — Nov 81
Sat 11/1
Sat 11/8
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 October 2, 2025.

Round-trip from

$508
(TAP AIR PORTUGAL)

One-way from

$271
(FlightHub)

Popular in

July

Cheapest in

February

Average price

$528

Good round-trip deal

$633 or less

Good one-way deal

$714 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. 19% potential increase in price ($142 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 2, 2025.

This American Airlines deal was found by Cheapflights users on 10/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/98:45 amBCN - ORD
1 stop12h 30mAmerican Airlines
Wed 10/222:41 pmORD - BCN
1 stop11h 24mAmerican Airlines
Deal found 10/2$508
This Mytrip deal was found by Cheapflights users on 10/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/38:35 pmBCN - ORD
3 stops27h 45mMultiple Airlines
Wed 12/106:30 pmORD - BCN
2 stops22h 55mMultiple Airlines
Deal found 10/2$515
This Scandinavian Airlines deal was found by Cheapflights users on 9/30. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/267:10 pmBCN - ORD
1 stop28h 35mScandinavian Airlines
Thu 12/117:20 pmORD - BCN
1 stop16h 00mScandinavian Airlines
Deal found 9/30$519
This oojo deal was found by Cheapflights users on 10/1. 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.
Tue 11/257:10 pmBCN - ORD
1 stop28h 35mScandinavian Airlines
Fri 12/57:10 amORD - BCN
2 stops28h 10mScandinavian Airlines
Deal found 10/1$522
This SmartFares deal was found by Cheapflights users on 10/2. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/119:10 pmBCN - ORD
1 stop25h 15mTAP AIR PORTUGAL
Sun 12/288:25 pmORD - BCN
1 stop13h 50mTAP AIR PORTUGAL
Deal found 10/2$523
This Mytrip deal was found by Cheapflights users on 9/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/177:55 amBCN - ORD
3 stops37h 36mMultiple Airlines
Sun 11/308:25 pmORD - BCN
1 stop13h 50mMultiple Airlines
Deal found 9/30$526
This Mytrip deal was found by Cheapflights users on 9/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/228:55 amBCN - ORD
2 stops34h 40mMultiple Airlines
Wed 11/57:10 pmORD - BCN
1 stop18h 10mMultiple Airlines
Deal found 9/30$528
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/69:10 pmBCN - ORD
1 stop25h 05mMultiple Airlines
Sun 11/96:40 amORD - BCN
2 stops27h 35mMultiple Airlines
Deal found 9/30$531
This Mytrip deal was found by Cheapflights users on 9/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/76:45 amBCN - ORD
1 stop15h 30mMultiple Airlines
Fri 11/142:31 pmORD - BCN
2 stops19h 44mMultiple Airlines
Deal found 9/30$533
This Scandinavian Airlines deal was found by Cheapflights users on 9/30. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/127:10 pmBCN - ORD
1 stop28h 35mScandinavian Airlines
Thu 11/277:20 pmORD - BCN
1 stop16h 00mScandinavian Airlines
Deal found 9/30$536
This deal was found by Cheapflights users on 10/2. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/266:45 amBCN - ORD
1 stop15h 15mTAP AIR PORTUGAL
Sun 11/308:25 pmORD - BCN
1 stop13h 50mTAP AIR PORTUGAL
Deal found 10/2$537
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/266:45 amBCN - ORD
1 stop15h 15mMultiple Airlines
Sun 11/308:25 pmORD - BCN
2 stops19h 25mMultiple Airlines
Deal found 9/30$539

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 October 2, 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 - ORD

BCNORD

Barcelona-El Prat

Wed 11/12

7:10 pm-4:45 pm

1 stop28h 35m

Chicago O'Hare Intl

Thu 11/27

7:20 pm-6:20 pm

1 stop16h 00m

$536

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Wed 3/11

6:00 am-3:20 pm

1 stop15h 20m

Chicago O'Hare Intl

Sun 3/15

5:45 pm-2:00 pm

2 stops14h 15m

$549

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Thu 2/5

5:50 am-11:06 am

2 stops36h 16m

Chicago O'Hare Intl

Thu 2/12

4:20 pm-4:20 pm

1 stop17h 00m

$555

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Thu 10/23

6:20 am-6:14 pm

2 stops18h 54m

Chicago O'Hare Intl

Sat 11/8

6:20 pm-5:00 pm

2 stops15h 40m

$555

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Tue 11/25

11:10 am-8:29 pm

2 stops16h 19m

Chicago O'Hare Intl

Fri 12/5

5:20 pm-2:00 pm

1 stop13h 40m

$555

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Sun 3/1

6:00 am-8:38 pm

2 stops21h 38m

Chicago O'Hare Intl

Sat 3/7

4:25 pm-4:30 pm

1 stop17h 05m

$561

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Tue 11/18

6:00 am-6:52 pm

2 stops19h 52m

Chicago O'Hare Intl

Fri 11/28

2:47 pm-2:00 pm

2 stops16h 13m

$566

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Wed 2/18

12:30 pm-8:09 pm

1 stop14h 39m

Chicago O'Hare Intl

Sat 2/28

5:10 pm-1:45 pm

1 stop13h 35m

$567

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Wed 2/18

6:50 am-5:05 pm

2 stops17h 15m

Chicago O'Hare Intl

Sat 2/28

6:16 pm-8:20 am

1 stop31h 04m

$570

BarcelonaChicago

BCN - MDW

BCNMDW

Barcelona-El Prat

Thu 2/19

6:00 am-6:34 pm

2 stops19h 34m

Chicago Midway

Tue 2/24

2:00 pm-11:10 am

2 stops14h 10m

$581

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/2

Showing 1-10 of 55 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 October 2, 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 October 2, 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).

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 October 2, 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
8.0
Very good
7,962 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Delta
8.0
Very good
7,962 reviews
Delta
8.0
Very good
7,962 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
United Airlines
7.4
Good
8,933 reviews
Delta
8.0
Very good
7,962 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Iberia
7.0
Good
2,969 reviews
Delta
8.0
Very good
7,962 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
Lufthansa
6.8
Okay
7,446 reviews
Delta
8.0
Very good
7,962 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others
British Airways
6.7
Okay
7,416 reviews
Delta
8.0
Very good
7,962 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Morgan Rae,Aug 2025

BRU - JFK

Typically I choose delta because they do a great job but this time the flight attendant in my zone was very rude and didnt offer the same treatment as she did to others

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 18h 54m. Fly via Scandinavian Airlines, United Airlines, or Delta 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 (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 $480. On average you can expect to pay $1,325. The most popular route, (Barcelona-El Prat - Chicago O'Hare Intl), can usually be booked for $412.

  • 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.

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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.
Barcelona-El Prat to Newark flights
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Barcelona-El Prat to Oakland flights

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 October 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$381Average$693FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$391Average$719FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$393Average$607FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$453Average$719FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$466Average$790FlexibilityNo cancel feeOn-time76%

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