Illinois

$420+ Cheap flights from Barcelona-El Prat (BCN) to Illinois

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — ORD
Apr 2 — Apr 91
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Barcelona-El Prat to Illinois with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 March 28, 2025.

Round-trip from

$422
(Trip.com)

One-way from

$421
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$496

Good round-trip deal

$695 or less

Good one-way deal

$673 or less
From Barcelona-El Prat to Illinois
One-way flight from Barcelona-El Prat to Illinois
Highest demand for flights based on searches. 21% potential increase in price ($153 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($23 potential savings vs. average RT price).
Average for round-trip flights in March 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 March 28, 2025.

This Booking.com deal was found by Cheapflights users on 3/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2310:40 pmBCN - ORD
1 stop24h 30mTAP AIR PORTUGAL
Sun 10/269:25 pmORD - BCN
1 stop20h 20mTAP AIR PORTUGAL
Deal found 3/27$420
This Trip.com deal was found by Cheapflights users on 3/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/17:00 pmBCN - ORD
1 stop28h 10mScandinavian Airlines
Mon 5/57:15 pmORD - BCN
1 stop15h 55mScandinavian Airlines
Deal found 3/27$422
This Booking.com deal was found by Cheapflights users on 3/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/36:20 amBCN - ORD
1 stop14h 50mMultiple Airlines
Wed 5/75:10 pmORD - BCN
1 stop20h 10mMultiple Airlines
Deal found 3/27$493
This Delta deal was found by Cheapflights users on 3/27. 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 4/169:20 amBCN - ORD
1 stop12h 20mDelta
Wed 4/235:05 pmORD - BCN
2 stops14h 45mDelta
Deal found 3/27$494
This Delta deal was found by Cheapflights users on 3/27. 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 4/169:20 amBCN - MDW
2 stops16h 00mDelta
Wed 4/235:59 pmMDW - BCN
2 stops13h 51mDelta
Deal found 3/27$499
This Finnair deal was found by Cheapflights users on 3/27. 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.
Mon 5/1210:45 amBCN - ORD
Nonstop9h 45mFinnair
Mon 5/267:00 pmORD - BCN
Nonstop8h 30mFinnair
Deal found 3/27$502
This lol.travel deal was found by Cheapflights users on 3/27. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1010:45 amBCN - ORD
Nonstop9h 45mIberia
Tue 9/3010:35 pmORD - BCN
1 stop12h 55mIberia
Deal found 3/27$515
This ITA Airways deal was found by Cheapflights users on 3/27. 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.
Mon 9/16:20 amBCN - ORD
1 stop13h 50mITA Airways
Sun 9/143:00 pmORD - BCN
1 stop12h 50mITA Airways
Deal found 3/27$520
This KLM deal was found by Cheapflights users on 3/27. 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 4/169:20 amBCN - ORD
1 stop12h 20mKLM
Wed 4/234:50 pmORD - BCN
1 stop32h 45mKLM
Deal found 3/27$531
This Virgin Atlantic deal was found by Cheapflights users on 3/27. 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.
Sat 5/109:00 amBCN - ORD
2 stops21h 17mVirgin Atlantic
Mon 5/268:40 amORD - BCN
2 stops20h 15mVirgin Atlantic
Deal found 3/27$540
This United Airlines deal was found by Cheapflights users on 3/27. 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.
Mon 5/126:50 amBCN - ORD
1 stop14h 55mUnited Airlines
Mon 5/269:35 pmORD - BCN
Nonstop8h 40mUnited Airlines
Deal found 3/27$548
This Virgin Atlantic deal was found by Cheapflights users on 3/26. 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 5/1611:35 amBCN - MDW
1 stop16h 53mVirgin Atlantic
Sun 5/2510:20 amMDW - BCN
1 stop16h 00mVirgin Atlantic
Deal found 3/26$563

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 March 28, 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

Thu 5/1

7:00 pm-4:10 pm

1 stop28h 10m

Chicago O'Hare Intl

Mon 5/5

7:15 pm-6:10 pm

1 stop15h 55m

$422

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Mon 9/1

6:00 am-4:40 pm

1 stop17h 40m

Chicago O'Hare Intl

Sat 9/13

6:15 pm-7:25 pm

1 stop18h 10m

$471

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Sat 5/3

6:20 am-2:10 pm

1 stop14h 50m

Chicago O'Hare Intl

Wed 5/7

5:10 pm-8:20 pm

1 stop20h 10m

$493

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Wed 4/16

9:20 am-2:40 pm

1 stop12h 20m

Chicago O'Hare Intl

Wed 4/23

5:05 pm-2:50 pm

2 stops14h 45m

$494

BarcelonaChicago

BCN - MDW

BCNMDW

Barcelona-El Prat

Wed 4/16

9:20 am-6:20 pm

2 stops16h 00m

Chicago Midway

Wed 4/23

5:59 pm-2:50 pm

2 stops13h 51m

$499

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Mon 5/12

10:45 am-1:30 pm

Nonstop9h 45m

Chicago O'Hare Intl

Mon 5/26

7:00 pm-10:30 am

Nonstop8h 30m

$502

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Wed 9/10

10:45 am-1:30 pm

Nonstop9h 45m

Chicago O'Hare Intl

Tue 9/30

10:35 pm-6:30 pm

1 stop12h 55m

$515

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Mon 9/1

6:20 am-1:10 pm

1 stop13h 50m

Chicago O'Hare Intl

Sun 9/14

3:00 pm-10:50 am

1 stop12h 50m

$520

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Wed 4/16

9:20 am-2:40 pm

1 stop12h 20m

Chicago O'Hare Intl

Wed 4/23

4:50 pm-8:35 am

1 stop32h 45m

$531

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Sat 5/10

9:00 am-11:17 pm

2 stops21h 17m

Chicago O'Hare Intl

Mon 5/26

8:40 am-11:55 am

2 stops20h 15m

$540

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 58 results
1
2
3
...
6

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 $323). 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 March 28, 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.

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 March 28, 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

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

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

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

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

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

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

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

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

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

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

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

8.0

Overall

8.0

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 Scandinavian Airlines ($432), TAP AIR PORTUGAL ($452), and Aer Lingus ($479).

  • What are the most popular routes 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 $428. On average you can expect to pay $1,156. The most popular route, (Barcelona-El Prat - Chicago O'Hare Intl), can usually be booked for $413.

  • 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 $323). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Barcelona-El Prat to Illinois

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

Top 6 airlines flying from Barcelona-El Prat to Illinois

Discover the top 6 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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapest$372Average$671FlexibilityNo cancel feeOn-time76%
IberiaCheapest$391Average$695FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$401Average$790FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$404Average$628FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$420Average$657FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$480Average$734FlexibilityNo cancel feeOn-time70%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.