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$326+ 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 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — ORD
Jan 30 — Feb 61
Fri 1/30
Fri 2/6
1 adult, Economy
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Cheap 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 December 31, 2025.

This Delta deal was found by Cheapflights users on 12/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:30 amBCN - ORD
1 stop17h 08mDelta
Tue 1/1311:00 amORD - BCN
2 stops17h 10mDelta
Deal found 12/28$742
This Virgin Atlantic deal was found by Cheapflights users on 12/28. 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.
Wed 12/319:30 amBCN - ORD
2 stops18h 06mVirgin Atlantic
Tue 1/1311:05 amORD - BCN
2 stops14h 35mVirgin Atlantic
Deal found 12/28$746
This Trip.com deal was found by Cheapflights users on 12/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3110:55 amBCN - MDW
1 stop29h 10mMultiple Airlines
Tue 1/136:14 pmMDW - BCN
2 stops12h 46mMultiple Airlines
Deal found 12/28$782
This Trip.com deal was found by Cheapflights users on 12/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:00 amBCN - MDW
2 stops18h 26mKLM
Tue 1/131:49 pmMDW - BCN
2 stops15h 26mKLM
Deal found 12/28$922
This Kiwi.com deal was found by Cheapflights users on 12/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3012:35 pmBCN - ORD
1 stop33h 25mTAP AIR PORTUGAL
Fri 1/98:15 pmORD - BCN
1 stop20h 30mTAP AIR PORTUGAL
Deal found 12/28$986
This Delta deal was found by Cheapflights users on 12/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:00 amBCN - ORD
1 stop15h 20mDelta
Mon 1/1210:29 amORD - BCN
2 stops15h 21mDelta
Deal found 12/28$991
This Delta deal was found by Cheapflights users on 12/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:00 amBCN - MDW
2 stops18h 26mDelta
Mon 1/121:28 pmMDW - BCN
2 stops14h 42mDelta
Deal found 12/28$996
This Cheapflightsfares deal was found by Cheapflights users on 12/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:45 amBCN - ORD
1 stop15h 15mTAP AIR PORTUGAL
Wed 1/77:10 pmORD - BCN
1 stop15h 05mTAP AIR PORTUGAL
Deal found 12/29$1,026
This FlightHub deal was found by Cheapflights users on 12/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:05 pmBCN - ORD
1 stop27h 55mTAP AIR PORTUGAL
Wed 1/77:10 pmORD - BCN
1 stop11h 35mTAP AIR PORTUGAL
Deal found 12/29$1,041
This TAP AIR PORTUGAL deal was found by Cheapflights users on 12/28. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:45 amBCN - ORD
1 stop15h 15mTAP AIR PORTUGAL
Fri 1/98:15 pmORD - BCN
1 stop20h 30mTAP AIR PORTUGAL
Deal found 12/28$1,068
This Kiwi.com deal was found by Cheapflights users on 12/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:10 amBCN - ORD
2 stops20h 50mMultiple Airlines
Fri 1/98:15 pmORD - BCN
1 stop17h 05mMultiple Airlines
Deal found 12/28$1,081
This Kiwi.com deal was found by Cheapflights users on 12/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:10 amBCN - ORD
2 stops20h 50mMultiple Airlines
Wed 1/77:10 pmORD - BCN
1 stop11h 35mMultiple Airlines
Deal found 12/28$1,092

Find 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 December 31, 2025.

Round-trip from

$466
(SmartFares)

One-way from

$326
(Booking.com)

Popular in

July

Cheapest in

February

Average price

$672

Good one-way deal

$582 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. 16% potential increase in price ($118 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a one-way flight from Barcelona-El Prat to Illinois.
Search Deals

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 December 31, 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 4/23

8:20 pm-4:00 pm

1 stop26h 40m

Chicago O'Hare Intl

Wed 4/29

6:00 pm-9:50 pm

1 stop20h 50m

$470

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Tue 4/7

7:45 pm-2:30 pm

1 stop25h 45m

Chicago O'Hare Intl

Thu 4/30

5:10 pm-3:35 pm

1 stop15h 25m

$475

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Sat 1/24

6:00 am-2:20 pm

1 stop15h 20m

Chicago O'Hare Intl

Fri 1/30

5:20 pm-11:10 am

1 stop10h 50m

$476

BarcelonaChicago

BCN - MDW

BCNMDW

Barcelona-El Prat

Sat 1/24

6:00 am-4:16 pm

2 stops17h 16m

Chicago Midway

Fri 1/30

1:49 pm-11:10 am

2 stops14h 21m

$482

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Tue 3/17

7:10 pm-5:45 pm

1 stop28h 35m

Chicago O'Hare Intl

Mon 4/13

7:15 pm-6:10 pm

1 stop15h 55m

$503

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Mon 2/2

6:00 am-6:49 pm

2 stops19h 49m

Chicago O'Hare Intl

Wed 2/11

10:29 am-8:50 am

2 stops15h 21m

$521

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Tue 2/3

6:00 am-9:05 pm

2 stops22h 05m

Chicago O'Hare Intl

Wed 2/11

5:20 pm-2:10 pm

1 stop13h 50m

$521

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Wed 4/1

6:00 am-4:00 pm

1 stop17h 00m

Chicago O'Hare Intl

Sat 4/11

6:15 pm-2:00 pm

1 stop12h 45m

$537

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Fri 1/23

11:50 am-5:20 pm

1 stop12h 30m

Chicago O'Hare Intl

Fri 1/30

6:30 pm-1:35 pm

1 stop12h 05m

$542

BarcelonaChicago

BCN - ORD

BCNORD

Barcelona-El Prat

Tue 4/7

6:20 am-4:43 pm

2 stops17h 23m

Chicago O'Hare Intl

Thu 4/30

5:10 pm-3:35 pm

1 stop15h 25m

$549

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/29

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, February is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Illinois (average of $302). Flying from Barcelona-El Prat Airport to Illinois in July is currently the most expensive (average of $612). 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.

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 December 31, 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
7.9
Good
8,014 reviews

Food

7.2

Comfort

7.9

Entertainment

7.8

Crew

8.5

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,014 reviews
Delta
7.9
Good
8,014 reviews

Food

7.2

Comfort

7.9

Entertainment

7.8

Crew

8.5

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,126 reviews
Delta
7.9
Good
8,014 reviews

Food

7.2

Comfort

7.9

Entertainment

7.8

Crew

8.5

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Iberia
7.0
Good
3,058 reviews
Delta
7.9
Good
8,014 reviews

Food

7.2

Comfort

7.9

Entertainment

7.8

Crew

8.5

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Lufthansa
6.8
Okay
7,666 reviews
Delta
7.9
Good
8,014 reviews

Food

7.2

Comfort

7.9

Entertainment

7.8

Crew

8.5

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,626 reviews
Delta
7.9
Good
8,014 reviews

Food

7.2

Comfort

7.9

Entertainment

7.8

Crew

8.5

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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.

  • How long is the flight from Barcelona-El Prat Airport to Illinois?

    There are many flights that can get you from Barcelona-El Prat Airport to Illinois in 15h 20m. Fly via TAP AIR PORTUGAL, Delta, or Scandinavian Airlines to get the fastest option. Barcelona-El Prat Airport and Illinois are separated by a distance of 4405 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 TAP AIR PORTUGAL ($266), Air Serbia ($301), and Iberia ($348).

  • 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 (80%), Alaska Airlines (80%) or Finnair (80%) 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 $484. On average you can expect to pay $603. The most popular route, (Barcelona-El Prat - Chicago O'Hare Intl), can usually be booked for $434.

  • 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, February is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Illinois (average of $302). Flying from Barcelona-El Prat Airport to Illinois in July is currently the most expensive (average of $612). 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.

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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.
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Barcelona-El Prat to Pittsburgh 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 December 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$381Average$693FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$453Average$719FlexibilityNo cancel feeOn-time70%
IberiaCheapest$479Average$743FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$513Average$656FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$789Average$789FlexibilityNo cancel feeOn-time77%

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