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Barcelona-El Prat

$219+ Cheap flights from Illinois to Barcelona-El Prat (BCN)

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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BCN
Nov 1 — Nov 81
Sat 11/1
Sat 11/8
1 adult, Economy
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Cheap flight deals from Illinois to Barcelona-El Prat

Keep the following information in mind while searching for Illinois to Barcelona-El Prat flight deals. Data was last updated October 2, 2025.

Round-trip from

$464
(Booking.com)

One-way from

$219
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$594

Good round-trip deal

$590 or less

Good one-way deal

$511 or less
From Illinois to Barcelona-El Prat
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One-way flight from Illinois to Barcelona-El Prat
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Highest demand for flights based on searches. 30% potential increase in price ($309 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($39 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 Illinois to Barcelona-El Prat.
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Price to beat on a one-way flight from Illinois to Barcelona-El Prat.
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Find flight deals from Illinois to Barcelona-El Prat

Cheapest flights from Illinois to Barcelona-El Prat
Explore the most affordable flight options available from Illinois to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 2, 2025.

This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/196:00 pmORD - BCN
1 stop13h 10mTAP AIR PORTUGAL
Thu 10/236:00 amBCN - ORD
1 stop13h 35mTAP AIR PORTUGAL
Deal found 9/30$464
This SmartFares 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/319:15 pmORD - BCN
1 stop17h 05mTAP AIR PORTUGAL
Wed 11/56:45 amBCN - ORD
1 stop15h 15mTAP AIR PORTUGAL
Deal found 10/1$465
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/33:55 pmORD - BCN
2 stops18h 40mMultiple Airlines
Mon 11/177:50 pmBCN - ORD
1 stop27h 30mMultiple Airlines
Deal found 10/1$467
This Flysmarter 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/273:35 pmORD - BCN
1 stop11h 00mMultiple Airlines
Tue 11/113:05 pmBCN - ORD
Nonstop10h 05mMultiple Airlines
Deal found 10/2$468
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/86:15 pmORD - BCN
1 stop31h 05mUnited Airlines
Tue 12/161:35 pmBCN - ORD
1 stop28h 43mUnited Airlines
Deal found 9/30$470
This lol.travel 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2710:00 amORD - BCN
2 stops16h 35mAir Canada
Tue 11/115:50 amBCN - ORD
2 stops16h 05mAir Canada
Deal found 10/1$471
This lol.travel 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2610:00 amORD - BCN
2 stops16h 35mAir Canada
Tue 11/115:50 amBCN - ORD
2 stops16h 05mAir Canada
Deal found 9/30$472
This Scandinavian Airlines 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/297:20 pmORD - BCN
1 stop16h 00mScandinavian Airlines
Sun 12/77:10 pmBCN - ORD
1 stop28h 35mScandinavian Airlines
Deal found 10/1$473
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/23:50 pmORD - BCN
1 stop12h 00mAer Lingus
Fri 12/511:30 amBCN - ORD
1 stop13h 25mAer Lingus
Deal found 9/30$474
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/137:20 pmORD - BCN
1 stop16h 00mScandinavian Airlines
Wed 11/267:10 pmBCN - ORD
1 stop28h 35mScandinavian Airlines
Deal found 9/30$475
This Kiwi.com deal was found by Cheapflights users on 9/29. 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.
Sun 10/124:00 pmORD - BCN
1 stop20h 45mMultiple Airlines
Mon 10/208:40 pmBCN - ORD
1 stop23h 40mMultiple Airlines
Deal found 9/29$476
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/910:47 amMDW - BCN
1 stop14h 53mDelta
Thu 11/2010:55 amBCN - MDW
1 stop19h 45mDelta
Deal found 9/30$492

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Barcelona-El Prat 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 Illinois to Barcelona-El Prat Airport that are best for you.

Fly from

Illinois

Fly to

Barcelona-El Prat

Route

Depart

Return

Price

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Thu 11/27

7:20 pm-6:20 pm

1 stop16h 00m

Barcelona-El Prat

Sun 12/7

7:10 pm-4:45 pm

1 stop28h 35m

$473

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Sun 11/9

9:40 pm-1:10 pm

Nonstop8h 30m

Barcelona-El Prat

Tue 11/18

1:35 pm-8:00 pm

1 stop13h 25m

$477

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Sat 11/8

5:55 pm-9:35 am

1 stop32h 40m

Barcelona-El Prat

Wed 11/19

3:05 pm-6:10 pm

Nonstop10h 05m

$478

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Sun 10/26

10:40 pm-1:10 pm

Nonstop8h 30m

Barcelona-El Prat

Tue 11/11

3:05 pm-6:10 pm

Nonstop10h 05m

$479

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Mon 11/24

9:40 pm-1:10 pm

Nonstop8h 30m

Barcelona-El Prat

Tue 12/2

5:50 am-3:20 pm

1 stop16h 30m

$480

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Tue 10/28

10:40 pm-1:10 pm

Nonstop8h 30m

Barcelona-El Prat

Wed 11/5

2:55 pm-4:20 pm

1 stop32h 25m

$483

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Wed 10/15

8:50 am-8:20 am

1 stop16h 30m

Barcelona-El Prat

Thu 10/30

6:50 am-9:05 pm

1 stop20h 15m

$484

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Tue 11/25

9:50 pm-5:35 pm

1 stop12h 45m

Barcelona-El Prat

Fri 12/5

6:50 am-3:20 pm

1 stop15h 30m

$486

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Tue 11/18

9:45 pm-7:45 pm

1 stop15h 00m

Barcelona-El Prat

Mon 11/24

9:00 pm-1:50 pm

1 stop23h 50m

$492

ChicagoBarcelona

MDW - BCN

MDWBCN

Chicago Midway

Mon 12/1

10:47 am-8:40 am

1 stop14h 53m

Barcelona-El Prat

Tue 12/9

6:00 am-6:00 pm

2 stops19h 00m

$499

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/2

Showing 1-10 of 60 results
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Best time to book a flight from Illinois to Barcelona-El Prat

Have a flexible travel schedule? Discover the best time to fly to Barcelona-El Prat from Illinois 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 Illinois to Barcelona-El Prat Airport

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

Currently, January is the cheapest month in which you can book a flight from Illinois to Barcelona-El Prat Airport (average of $523). Flying from Illinois to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,059). 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 IL to BCN?

Find hourly flight availability from Illinois to Barcelona-El Prat. 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 Illinois to Barcelona-El Prat Airport, 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 Illinois to Barcelona-El Prat Airport

Explore weekly flight availability from Illinois to Barcelona-El Prat. 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 USIL to BCN 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).

Related info for your journey

Find useful and relevant information for your journey from Illinois to Barcelona-El Prat. 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 Illinois to Barcelona-El Prat Airport?

    There are many flights that can get you from Illinois to Barcelona-El Prat Airport in 8h 30m. Fly via Scandinavian Airlines, United Airlines, or Delta to get the fastest option. There are 4405 mi between Illinois and Barcelona-El Prat Airport. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Illinois to Barcelona-El Prat Airport one-way?

    To fly one-way, consider booking your trip with Air Serbia, which is currently one of the cheapest options available, starting at $304. Scandinavian Airlines flights start at $376 while deals on Lufthansa start at $401 one-way.

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

    The most popular flight routes from Illinois to Barcelona-El Prat Airport are Chicago O'Hare Intl - Barcelona-El Prat, Chicago Midway - Barcelona-El Prat and Lambert-St Louis - Barcelona-El Prat.

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

    No one likes to see their flight delayed. When booking a flight from Illinois to Barcelona-El Prat Airport consider choosing American Airlines (78%), Alaska Airlines (78%) or Finnair (78%) as they are the most reliable in getting you off to your destination on time.

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

    While on average a flight from Illinois to Barcelona-El Prat Airport is generally $2,938, our data shows the cheapest flight currently is $411. When looking at the most popular route, (Chicago O'Hare Intl - Barcelona-El Prat), you can expect to pay $356 for that flight.

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

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

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

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Barcelona-El Prat.

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

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

    Currently, January is the cheapest month in which you can book a flight from Illinois to Barcelona-El Prat Airport (average of $523). Flying from Illinois to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,059). 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

Traveling to a place near Barcelona-El Prat Airport?

Book flights to Barcelona-El Prat Airport if you plan to visit one of these locations
Calella
Roses
Castelldefels
L'Hospitalet de Llobregat
Cadaques
El Prat de Llobregat
Badalona
Pineda de Mar
Santa Susanna

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Alternative routes for Illinois to Barcelona-El Prat

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Illinois to Barcelona-El Prat

Discover the top 10 airlines that operate flights from Illinois to Barcelona-El Prat. 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
IcelandairCheapest$349Average$475FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$351Average$494FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$401Average$780FlexibilityNo cancel feeOn-time77%
Scandinavian AirlinesCheapest$406Average$561FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$477Average$691FlexibilityNo cancel feeOn-time67%
KLMCheapest$479Average$627FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$486Average$660FlexibilityNo cancel feeOn-time70%
Aer LingusCheapest$490Average$710FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$490Average$819FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$497Average$809FlexibilityNo cancel feeOn-time69%

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