HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Illinois

$463+ 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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — ORD
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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 August 14, 2025.

Round-trip from

$508
(lastminute.com)

One-way from

$463
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$725

Good round-trip deal

$646 or less

Good one-way deal

$794 or less
From Barcelona-El Prat to Illinois
Search Deals
One-way flight from Barcelona-El Prat to Illinois
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($147 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals
Price to beat on a round-trip flight from Barcelona-El Prat to Illinois.
Search Deals
Price to beat on a one-way flight from Barcelona-El Prat to Illinois.
Search Deals

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 August 14, 2025.

This Gotogate deal was found by Cheapflights users on 8/12. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/86:20 amBCN - ORD
1 stop13h 50mITA Airways
Mon 9/223:00 pmORD - BCN
1 stop25h 15mITA Airways
Deal found 8/12$507
This Gotogate deal was found by Cheapflights users on 8/13. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/156:20 amBCN - ORD
1 stop13h 50mITA Airways
Mon 9/293:00 pmORD - BCN
1 stop25h 15mITA Airways
Deal found 8/13$509
This lol.travel deal was found by Cheapflights users on 8/12. 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.
Fri 8/296:20 amBCN - ORD
1 stop13h 50mITA Airways
Sun 9/143:00 pmORD - BCN
1 stop17h 55mITA Airways
Deal found 8/12$512
This Mytrip deal was found by Cheapflights users on 8/14. 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 9/1010:40 pmBCN - ORD
1 stop19h 15mTAP AIR PORTUGAL
Sat 9/206:15 pmORD - BCN
1 stop24h 15mTAP AIR PORTUGAL
Deal found 8/14$513
This Ovago deal was found by Cheapflights users on 8/14. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/610:55 amBCN - ORD
2 stops36h 50mScandinavian Airlines
Sun 11/167:20 pmORD - BCN
1 stop16h 00mScandinavian Airlines
Deal found 8/14$514
This Flighttix deal was found by Cheapflights users on 8/12. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/810:45 amBCN - ORD
Nonstop9h 45mBritish Airways
Mon 9/2210:35 pmORD - BCN
1 stop12h 05mBritish Airways
Deal found 8/12$515
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 9/176:50 amBCN - ORD
2 stops35h 05mMultiple Airlines
Mon 9/296:10 pmORD - BCN
1 stop13h 00mMultiple Airlines
Deal found 8/13$517
This British Airways deal was found by Cheapflights users on 8/12. 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.
Thu 9/410:45 amBCN - ORD
Nonstop9h 45mBritish Airways
Mon 9/810:35 pmORD - BCN
1 stop12h 05mBritish Airways
Deal found 8/12$518
This Delta deal was found by Cheapflights users on 8/13. 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.
Mon 9/89:20 amBCN - MDW
2 stops16h 17mDelta
Mon 9/226:15 pmMDW - BCN
2 stops13h 35mDelta
Deal found 8/13$612
This Delta deal was found by Cheapflights users on 8/13. 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.
Mon 9/16:20 amBCN - MDW
2 stops19h 17mDelta
Sun 9/146:00 amMDW - BCN
2 stops17h 00mDelta
Deal found 8/13$616
This Delta deal was found by Cheapflights users on 8/13. 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.
Fri 9/511:35 amBCN - MDW
1 stop16h 51mDelta
Tue 9/2312:43 pmMDW - BCN
1 stop13h 37mDelta
Deal found 8/13$617
This Delta deal was found by Cheapflights users on 8/13. 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.
Thu 10/96:10 amBCN - MDW
2 stops18h 33mDelta
Wed 10/156:23 pmMDW - BCN
2 stops15h 47mDelta
Deal found 8/13$618

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 August 14, 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 9/11

10:40 pm-4:10 pm

1 stop24h 30m

Chicago O'Hare Intl

Thu 9/18

6:00 pm-1:30 am

1 stop24h 30m

$508

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Fri 11/21

7:10 pm-4:45 pm

1 stop28h 35m

Chicago O'Hare Intl

Wed 1/7

7:20 pm-6:20 pm

1 stop16h 00m

$509

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Sat 11/15

7:10 pm-4:45 pm

1 stop28h 35m

Chicago O'Hare Intl

Sun 11/23

7:20 pm-6:20 pm

1 stop16h 00m

$509

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Thu 11/27

7:10 pm-4:45 pm

1 stop28h 35m

Chicago O'Hare Intl

Sun 11/30

7:20 pm-6:20 pm

1 stop16h 00m

$510

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Sun 9/7

4:50 pm-1:10 pm

1 stop27h 20m

Chicago O'Hare Intl

Wed 9/17

3:00 pm-11:15 pm

1 stop25h 15m

$512

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Fri 8/29

6:20 am-1:10 pm

1 stop13h 50m

Chicago O'Hare Intl

Sun 9/14

3:00 pm-3:55 pm

1 stop17h 55m

$512

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Mon 9/8

6:20 am-1:10 pm

1 stop13h 50m

Chicago O'Hare Intl

Mon 9/22

3:00 pm-11:15 pm

1 stop25h 15m

$512

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Wed 9/10

10:40 pm-10:55 am

1 stop19h 15m

Chicago O'Hare Intl

Sat 9/20

6:15 pm-1:30 am

1 stop24h 15m

$513

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Wed 9/10

6:20 am-1:10 pm

1 stop13h 50m

Chicago O'Hare Intl

Sat 9/20

3:00 pm-3:55 pm

1 stop17h 55m

$514

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Thu 11/6

10:55 am-4:45 pm

2 stops36h 50m

Chicago O'Hare Intl

Mon 11/17

7:20 pm-6:20 pm

1 stop16h 00m

$514

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 51 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 $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 August 14, 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 August 14, 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).

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 August 14, 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
7,980 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

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
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

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
8,916 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

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
2,878 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

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
7,317 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

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
7,266 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

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.

  • 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 (85%), Alaska Airlines (85%) or Finnair (85%) 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 $493. On average you can expect to pay $1,248. The most popular route, (Barcelona-El Prat - Chicago O'Hare Intl), can usually be booked for $390.

  • 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

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.
Barcelona-El Prat to John F Kennedy Intl flights
Barcelona-El Prat to Newark flights
Barcelona-El Prat to Miami flights
Barcelona-El Prat to LaGuardia flights
Barcelona-El Prat to San Francisco flights
Barcelona-El Prat to Los Angeles flights
Barcelona-El Prat to O'Hare Intl flights
Barcelona-El Prat to Fort Lauderdale flights
Barcelona-El Prat to West Palm Beach flights
Barcelona-El Prat to Boston flights
Barcelona-El Prat to Dulles Intl flights
Barcelona-El Prat to Midway flights
Barcelona-El Prat to Ontario flights
Barcelona-El Prat to Atlanta flights
Barcelona-El Prat to Dallas/Fort Worth flights
Barcelona-El Prat to Orlando flights
Barcelona-El Prat to Reagan-National flights
Barcelona-El Prat to Baltimore flights
Barcelona-El Prat to Philadelphia flights
Barcelona-El Prat to Seattle flights
Barcelona-El Prat to Honolulu flights
Barcelona-El Prat to Las Vegas flights
Barcelona-El Prat to Hobby flights
Barcelona-El Prat to George Bush Intcntl flights
Barcelona-El Prat to Austin flights
Barcelona-El Prat to Tampa flights
Barcelona-El Prat to San Jose flights
Barcelona-El Prat to Colorado Springs flights
Barcelona-El Prat to Denver flights
Barcelona-El Prat to San Diego flights
Barcelona-El Prat to Detroit flights
Barcelona-El Prat to Oakland flights
Barcelona-El Prat to Charlotte flights
Barcelona-El Prat to New Orleans flights
Barcelona-El Prat to Nashville flights
Barcelona-El Prat to Kansas City flights
Barcelona-El Prat to Burbank flights
Barcelona-El Prat to Minneapolis flights
Barcelona-El Prat to Stewart flights
Barcelona-El Prat to Sky Harbor Intl flights
Barcelona-El Prat to Santa Ana flights
Barcelona-El Prat to Raleigh flights
Barcelona-El Prat to Charleston flights
Barcelona-El Prat to Cleveland flights
Barcelona-El Prat to Albuquerque flights
Barcelona-El Prat to St. Louis flights
Barcelona-El Prat to Sarasota flights
Barcelona-El Prat to Anchorage 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$381Average$693FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$391Average$719FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$424Average$616FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$453Average$719FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$466Average$790FlexibilityNo cancel feeOn-time76%

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.