Illinois

$361+ 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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — ORD
jun. 17 — jun. 241
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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 junio 12, 2025.

Round-trip from

$596
(Delta)

One-way from

$361
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$683

Good round-trip deal

$770 or less

Good one-way deal

$618 or less
From Barcelona-El Prat to Illinois
One-way flight from Barcelona-El Prat to Illinois
Highest demand for flights based on searches. 19% potential increase in price ($140 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
Average for round-trip flights in June 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 junio 12, 2025.

This Delta deal was found by Cheapflights users on 6/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/236:20 amBCN - MDW
2 stops19h 21mDelta
lun. 7/712:43 pmMDW - BCN
1 stop13h 37mDelta
Deal found 6/12$596
This United Airlines deal was found by Cheapflights users on 6/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/2312:00 pmBCN - ORD
1 stop27h 39mUnited Airlines
lun. 7/79:35 pmORD - BCN
Nonstop8h 40mUnited Airlines
Deal found 6/12$597
This Iberia deal was found by Cheapflights users on 6/12. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/3010:45 amBCN - ORD
Nonstop9h 45mIberia
vie. 10/106:45 pmORD - BCN
Nonstop8h 45mIberia
Deal found 6/12$603
This Delta deal was found by Cheapflights users on 6/11. 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. 6/219:20 amBCN - ORD
2 stops17h 51mDelta
lun. 7/77:00 amORD - BCN
1 stop16h 00mDelta
Deal found 6/11$611
This Virgin Atlantic deal was found by Cheapflights users on 6/11. 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.
sáb. 6/212:10 pmBCN - ORD
1 stop14h 33mVirgin Atlantic
lun. 7/77:00 amORD - BCN
1 stop21h 55mVirgin Atlantic
Deal found 6/11$612
This Air Canada deal was found by Cheapflights users on 6/12. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 8/612:10 pmBCN - ORD
2 stops30h 46mAir Canada
mar. 8/127:10 amORD - BCN
2 stops17h 40mAir Canada
Deal found 6/12$615
This Trip.com deal was found by Cheapflights users on 6/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/173:15 pmBCN - ORD
Nonstop9h 45mMultiple Airlines
jue. 7/318:40 amORD - BCN
1 stop16h 10mMultiple Airlines
Deal found 6/12$618
This KLM deal was found by Cheapflights users on 6/11. 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.
jue. 6/2611:35 amBCN - MDW
1 stop13h 27mKLM
dom. 8/312:43 pmMDW - BCN
1 stop13h 37mKLM
Deal found 6/11$622
This SWISS deal was found by Cheapflights users on 6/11. 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.
sáb. 6/289:40 amBCN - ORD
1 stop33h 30mSWISS
mié. 8/63:55 pmORD - BCN
1 stop20h 15mSWISS
Deal found 6/11$622
This Lufthansa deal was found by Cheapflights users on 6/11. 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.
vie. 6/273:15 pmBCN - ORD
Nonstop9h 45mLufthansa
sáb. 8/29:35 pmORD - BCN
Nonstop8h 40mLufthansa
Deal found 6/11$624
This Travelocity deal was found by Cheapflights users on 6/9. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/2612:20 pmBCN - ORD
1 stop18h 23mBritish Airways
mié. 7/94:36 pmORD - BCN
2 stops14h 39mBritish Airways
Deal found 6/9$626
This Gotogate deal was found by Cheapflights users on 6/9. 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.
jue. 8/216:00 amBCN - ORD
1 stop13h 35mTAP AIR PORTUGAL
jue. 8/288:50 pmORD - BCN
1 stop21h 40mTAP AIR PORTUGAL
Deal found 6/9$638

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 junio 12, 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 - MDW

BCNMDW

Barcelona-El Prat

lun. 6/23

6:20 am-6:41 pm

2 stops19h 21m

Chicago Midway

lun. 7/7

12:43 pm-9:20 am

1 stop13h 37m

$596

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

lun. 6/30

1:30 pm-2:00 pm

1 stop31h 30m

Chicago O'Hare Intl

lun. 7/7

8:40 am-7:50 am

1 stop16h 10m

$602

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

sáb. 6/21

9:20 am-8:11 pm

2 stops17h 51m

Chicago O'Hare Intl

lun. 7/7

7:00 am-6:00 am

1 stop16h 00m

$611

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

sáb. 6/21

2:10 pm-9:43 pm

1 stop14h 33m

Chicago O'Hare Intl

lun. 7/7

7:00 am-11:55 am

1 stop21h 55m

$612

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

jue. 7/17

3:15 pm-6:00 pm

Nonstop9h 45m

Chicago O'Hare Intl

jue. 7/31

8:40 am-7:50 am

1 stop16h 10m

$618

BarcelonaChicago

BCN - MDW

BCNMDW

Barcelona-El Prat

jue. 6/26

11:35 am-6:02 pm

1 stop13h 27m

Chicago Midway

dom. 8/3

12:43 pm-9:20 am

1 stop13h 37m

$622

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

sáb. 6/28

9:40 am-12:10 pm

1 stop33h 30m

Chicago O'Hare Intl

mié. 8/6

3:55 pm-7:10 pm

1 stop20h 15m

$622

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

vie. 6/27

3:15 pm-6:00 pm

Nonstop9h 45m

Chicago O'Hare Intl

sáb. 8/2

9:35 pm-1:15 pm

Nonstop8h 40m

$624

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

jue. 6/26

12:20 pm-11:43 pm

1 stop18h 23m

Chicago O'Hare Intl

mié. 7/9

4:36 pm-2:15 pm

2 stops14h 39m

$626

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

jue. 6/26

2:00 pm-8:09 pm

1 stop13h 09m

Chicago O'Hare Intl

sáb. 7/12

7:00 pm-10:30 am

Nonstop8h 30m

$632

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 55 results
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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 junio 12, 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 junio 12, 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).

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 junio 12, 2025.
To help decide which airline to fly from Barcelona to Illinois, see what other customers have to say about Delta, KLM and Austrian Airlines. 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

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good
8.0
Very good

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 Air Serbia ($363), Icelandair ($410), and TAP AIR PORTUGAL ($420).

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

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

    Consider American Airlines (89%), Alaska Airlines (89%) or Finnair (89%) 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 $478. On average you can expect to pay $1,424. The most popular route, (Barcelona-El Prat - Chicago O'Hare Intl), can usually be booked for $374.

  • 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

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Alternative routes for Barcelona-El Prat to Illinois

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

Top 7 airlines flying from Barcelona-El Prat to Illinois

Discover the top 7 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$353Average$637FlexibilityNo cancel feeOn-timeN/A
FinnairCheapest$372Average$722FlexibilityNo cancel feeOn-time76%
IberiaCheapest$391Average$820FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$393Average$601FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$438Average$790FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$441Average$622FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$480Average$738FlexibilityNo cancel feeOn-time70%

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