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Barcelona-El Prat

$231+ 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 11/23. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BCN
Aug 22 — Aug 291
Fri 8/22
Fri 8/29
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 August 17, 2025.

Round-trip from

$481
(American Airlines)

One-way from

$231
(FlightHub)

Popular in

June

Cheapest in

November

Average price

$639

Good round-trip deal

$561 or less

Good one-way deal

$411 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 ($315 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($41 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 17, 2025.

This American Airlines deal was found by Cheapflights users on 8/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1210:35 pmORD - BCN
1 stop11h 40mAmerican Airlines
Wed 10/2210:45 amBCN - ORD
Nonstop9h 45mAmerican Airlines
Deal found 8/17$481
This United Airlines deal was found by Cheapflights users on 8/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/298:50 amORD - BCN
2 stops16h 00mUnited Airlines
Thu 10/93:15 pmBCN - ORD
Nonstop9h 50mUnited Airlines
Deal found 8/16$482
This FlightHub deal was found by Cheapflights users on 8/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/197:20 pmORD - BCN
1 stop16h 00mScandinavian Airlines
Fri 11/287:10 pmBCN - ORD
1 stop28h 35mScandinavian Airlines
Deal found 8/17$483
This United Airlines deal was found by Cheapflights users on 8/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/127:11 amORD - BCN
1 stop17h 39mUnited Airlines
Wed 10/221:15 pmBCN - ORD
2 stops25h 45mUnited Airlines
Deal found 8/17$484
This American Airlines deal was found by Cheapflights users on 8/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/222:40 pmORD - BCN
1 stop11h 25mAmerican Airlines
Tue 10/72:00 pmBCN - ORD
1 stop13h 11mAmerican Airlines
Deal found 8/17$485
This Air Canada deal was found by Cheapflights users on 8/17. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/43:35 pmORD - BCN
1 stop11h 00mAir Canada
Thu 11/135:50 amBCN - ORD
2 stops16h 05mAir Canada
Deal found 8/17$486
This United Airlines deal was found by Cheapflights users on 8/15. 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 12/19:35 pmORD - BCN
Nonstop8h 30mUnited Airlines
Wed 12/1011:00 amBCN - ORD
1 stop13h 09mUnited Airlines
Deal found 8/15$487
This United Airlines deal was found by Cheapflights users on 8/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/228:55 amORD - BCN
2 stops15h 55mUnited Airlines
Wed 10/11:15 pmBCN - ORD
2 stops49h 45mUnited Airlines
Deal found 8/16$488
This United Airlines deal was found by Cheapflights users on 8/15. 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.
Wed 11/51:55 pmORD - BCN
2 stops17h 10mUnited Airlines
Wed 11/121:35 pmBCN - ORD
2 stops32h 05mUnited Airlines
Deal found 8/15$489
This CheapOair deal was found by Cheapflights users on 8/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/139:55 amORD - BCN
2 stops14h 55mAir Canada
Wed 10/221:15 pmBCN - ORD
1 stop29h 48mAir Canada
Deal found 8/17$490
This Air Canada deal was found by Cheapflights users on 8/17. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/229:55 amORD - BCN
2 stops14h 55mMultiple Airlines
Tue 10/712:10 pmBCN - ORD
2 stops15h 57mMultiple Airlines
Deal found 8/17$491
This Iberia 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/126:55 pmORD - BCN
Nonstop8h 35mIberia
Wed 10/2212:50 pmBCN - ORD
1 stop34h 23mIberia
Deal found 8/14$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 August 17, 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

Sun 10/12

10:35 pm-5:15 pm

1 stop11h 40m

Barcelona-El Prat

Wed 10/22

10:45 am-1:30 pm

Nonstop9h 45m

$481

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Wed 11/19

12:00 pm-9:35 am

2 stops14h 35m

Barcelona-El Prat

Tue 11/25

1:35 pm-12:51 pm

2 stops30h 16m

$482

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Tue 9/30

7:10 am-7:50 am

2 stops17h 40m

Barcelona-El Prat

Thu 10/9

3:15 pm-6:05 pm

Nonstop9h 50m

$482

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Sun 10/12

9:15 pm-10:25 pm

1 stop18h 10m

Barcelona-El Prat

Wed 10/22

11:00 am-7:00 pm

1 stop15h 00m

$482

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Tue 11/18

12:00 pm-9:35 am

2 stops14h 35m

Barcelona-El Prat

Thu 11/27

3:05 pm-6:10 pm

Nonstop10h 05m

$482

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Sat 12/13

7:20 pm-6:20 pm

1 stop16h 00m

Barcelona-El Prat

Sat 12/20

7:10 pm-4:45 pm

1 stop28h 35m

$483

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Thu 10/30

8:50 pm-6:20 pm

1 stop15h 30m

Barcelona-El Prat

Sat 11/8

7:10 pm-4:45 pm

1 stop28h 35m

$483

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Sat 11/22

7:20 pm-6:20 pm

1 stop16h 00m

Barcelona-El Prat

Thu 11/27

7:10 pm-4:45 pm

1 stop28h 35m

$483

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Wed 9/24

8:40 am-7:50 am

1 stop16h 10m

Barcelona-El Prat

Wed 10/8

1:15 pm-10:07 pm

1 stop15h 52m

$484

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Mon 10/13

10:40 am-7:50 am

1 stop14h 10m

Barcelona-El Prat

Wed 10/22

1:15 pm-1:14 pm

1 stop30h 59m

$484

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Showing 1-10 of 52 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 $1,057). 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 August 17, 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 August 17, 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.

  • 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 (77%), Alaska Airlines (77%) or Finnair (77%) 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 $2,783, our data shows the cheapest flight currently is $402. When looking at the most popular route, (Chicago O'Hare Intl - Barcelona-El Prat), you can expect to pay $355 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 $1,057). 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 August 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$341Average$472FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$348Average$470FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$401Average$775FlexibilityNo cancel feeOn-time77%
Scandinavian AirlinesCheapest$406Average$564FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$477Average$716FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$477Average$649FlexibilityNo cancel feeOn-time70%
KLMCheapest$478Average$687FlexibilityNo cancel feeOn-time75%
Aer LingusCheapest$478Average$711FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$484Average$812FlexibilityNo cancel feeOn-time69%
IberiaCheapest$488Average$818FlexibilityNo cancel feeOn-time77%

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