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Barcelona-El Prat

$418+ 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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BCN
may. 5 — may. 121
lun. 5/5
lun. 5/12
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 abril 30, 2025.

Round-trip from

$586
(United Airlines)

One-way from

$418
(Ovago)

Popular in

June

Cheapest in

November

Average price

$681

Good round-trip deal

$634 or less

Good one-way deal

$513 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. 31% potential increase in price ($334 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in April 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 abril 30, 2025.

This FlightHub deal was found by Cheapflights users on 4/28. 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.
jue. 8/148:50 pmORD - BCN
1 stop21h 40mTAP AIR PORTUGAL
dom. 8/248:15 pmBCN - ORD
1 stop27h 25mTAP AIR PORTUGAL
Deal found 4/28$576
This United Airlines deal was found by Cheapflights users on 4/27. 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.
mar. 9/97:11 amORD - BCN
1 stop17h 39mUnited Airlines
lun. 9/221:30 pmBCN - ORD
1 stop30h 00mUnited Airlines
Deal found 4/27$581
This Lufthansa deal was found by Cheapflights users on 4/27. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/179:40 pmORD - BCN
1 stop13h 15mLufthansa
mié. 9/249:05 amBCN - ORD
2 stops17h 50mLufthansa
Deal found 4/27$582
This Scandinavian Airlines deal was found by Cheapflights users on 4/29. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/27:15 pmORD - BCN
2 stops31h 25mScandinavian Airlines
dom. 9/711:25 amBCN - ORD
2 stops35h 45mScandinavian Airlines
Deal found 4/29$585
This Virgin Atlantic deal was found by Cheapflights users on 4/28. 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.
vie. 9/191:05 pmMDW - BCN
2 stops15h 50mVirgin Atlantic
mié. 9/249:30 amBCN - MDW
2 stops19h 14mVirgin Atlantic
Deal found 4/28$586
This Cheapflightsfares deal was found by Cheapflights users on 4/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/46:40 pmORD - BCN
Nonstop8h 50mIberia
mar. 9/1610:45 amBCN - ORD
Nonstop9h 45mIberia
Deal found 4/28$587
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/239:30 amORD - BCN
1 stop16h 50mDelta
mié. 9/36:10 amBCN - ORD
2 stops18h 35mDelta
Deal found 4/29$588
This ITA Airways deal was found by Cheapflights users on 4/29. 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 ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/143:00 pmORD - BCN
1 stop12h 50mITA Airways
vie. 9/196:20 amBCN - ORD
1 stop13h 50mITA Airways
Deal found 4/29$589
This Air Canada deal was found by Cheapflights users on 4/28. 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.
dom. 8/102:07 pmORD - BCN
1 stop10h 43mAir Canada
mié. 8/2012:10 pmBCN - ORD
2 stops14h 19mAir Canada
Deal found 4/28$593
This Delta deal was found by Cheapflights users on 4/27. 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.
dom. 8/1012:38 pmMDW - BCN
1 stop13h 42mDelta
mié. 8/2011:35 amBCN - MDW
1 stop17h 12mDelta
Deal found 4/27$601
This SWISS deal was found by Cheapflights users on 4/27. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/57:05 pmORD - BCN
1 stop15h 45mSWISS
sáb. 10/186:00 amBCN - ORD
1 stop13h 10mSWISS
Deal found 4/27$602
This Air Canada deal was found by Cheapflights users on 4/28. 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.
dom. 8/1010:00 amORD - BCN
2 stops14h 50mMultiple Airlines
mar. 8/1912:10 pmBCN - ORD
2 stops14h 57mMultiple Airlines
Deal found 4/28$603

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 abril 30, 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

jue. 8/14

8:50 pm-1:30 am

1 stop21h 40m

Barcelona-El Prat

dom. 8/24

8:15 pm-4:40 pm

1 stop27h 25m

$576

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

mar. 9/9

7:11 am-7:50 am

1 stop17h 39m

Barcelona-El Prat

lun. 9/22

1:30 pm-12:30 pm

1 stop30h 00m

$581

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

mié. 9/17

9:40 pm-5:55 pm

1 stop13h 15m

Barcelona-El Prat

mié. 9/24

9:05 am-7:55 pm

2 stops17h 50m

$582

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

mar. 9/2

7:15 pm-9:40 am

2 stops31h 25m

Barcelona-El Prat

dom. 9/7

11:25 am-4:10 pm

2 stops35h 45m

$585

ChicagoBarcelona

MDW - BCN

MDWBCN

Chicago Midway

vie. 9/19

1:05 pm-11:55 am

2 stops15h 50m

Barcelona-El Prat

mié. 9/24

9:30 am-9:44 pm

2 stops19h 14m

$586

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

jue. 9/4

6:40 pm-10:30 am

Nonstop8h 50m

Barcelona-El Prat

mar. 9/16

10:45 am-1:30 pm

Nonstop9h 45m

$587

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

sáb. 8/23

9:30 am-9:20 am

1 stop16h 50m

Barcelona-El Prat

mié. 9/3

6:10 am-5:45 pm

2 stops18h 35m

$588

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

dom. 9/14

3:00 pm-10:50 am

1 stop12h 50m

Barcelona-El Prat

vie. 9/19

6:20 am-1:10 pm

1 stop13h 50m

$589

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

dom. 8/10

2:07 pm-7:50 am

1 stop10h 43m

Barcelona-El Prat

mié. 8/20

12:10 pm-7:29 pm

2 stops14h 19m

$593

ChicagoBarcelona

MDW - BCN

MDWBCN

Chicago Midway

dom. 8/10

12:38 pm-9:20 am

1 stop13h 42m

Barcelona-El Prat

mié. 8/20

11:35 am-9:47 pm

1 stop17h 12m

$601

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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 $1,064). 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 abril 30, 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 abril 30, 2025.

The most flights from USIL to BCN are scheduled on a Monday (7 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (6 on average).

Rainfall in Barcelona-El Prat by month

Plan your trip to Barcelona-El Prat by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Barcelona-El Prat Airport ranges from 0.8 - 3.6 inches per month. October is typically the wettest month, when rainfall can reach 3.6 in. July is typically the driest time to visit Barcelona-El Prat Airport when rainfall is around 0.8 in.

Temperature in Barcelona-El Prat by month

Plan your trip to Barcelona-El Prat by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Barcelona-El Prat Airport, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Barcelona-El Prat

Get insights into the airlines that provide service to Barcelona-El Prat. 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 Barcelona-El Prat. Reviews last updated abril 30, 2025.
To help decide which airline to fly from Illinois to Barcelona, see what other customers have to say about Delta, KLM and Finnair. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,936 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,936 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,273 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,588 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,446 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 cheapest airlines to fly from Illinois to Barcelona-El Prat Airport one-way?

    To fly one-way, consider booking your trip with Aer Lingus, which is currently one of the cheapest options available, starting at $418. Air Canada flights start at $438 while deals on Scandinavian Airlines start at $439 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 (81%), Alaska Airlines (81%) or Finnair (81%) 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 $2,068, our data shows the cheapest flight currently is $464. When looking at the most popular route, (Chicago O'Hare Intl - Barcelona-El Prat), you can expect to pay $381 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 $1,064). 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 Illinois?

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

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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 abril 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$226Average$622FlexibilityNo cancel feeOn-time70%
TAP AIR PORTUGALCheapest$342Average$468FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$349Average$413FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$424Average$596FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$477Average$832FlexibilityNo cancel feeOn-time67%
KLMCheapest$478Average$630FlexibilityNo cancel feeOn-time75%
Aer LingusCheapest$478Average$699FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$493Average$841FlexibilityNo cancel feeOn-time69%
IberiaCheapest$508Average$822FlexibilityNo cancel feeOn-time77%
DeltaCheapest$516Average$708FlexibilityNo cancel feeOn-timeN/A

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