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$383+ Cheap flights from Illinois to Barcelona

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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BCN
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
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Cheap flight deals from Illinois to Barcelona

Keep the following information in mind while searching for Illinois to Barcelona flight deals. Data was last updated April 24, 2025.

Round-trip from

$567
(Cheapflightsfares)

One-way from

$383
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$679
From Illinois to Barcelona
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One-way flight from Illinois to Barcelona
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Highest demand for flights based on searches. 30% potential increase in price ($333 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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Find flight deals from Illinois to Barcelona

Cheapest flights from Illinois to Barcelona
Explore the most affordable flight options available from Illinois to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.

This TAP AIR PORTUGAL deal was found by Cheapflights users on 4/23. 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.
Thu 9/116:00 pmORD - BCN
1 stop15h 55mTAP AIR PORTUGAL
Thu 10/236:00 amBCN - ORD
1 stop13h 35mTAP AIR PORTUGAL
Deal found 4/23$575
This FlightHub deal was found by Cheapflights users on 4/23. 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 7/3010:15 pmORD - BCN
1 stop33h 30mIcelandair
Wed 9/33:45 pmBCN - ORD
1 stop12h 30mIcelandair
Deal found 4/23$576
This Cheapflightsfares deal was found by Cheapflights users on 4/23. 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.
Tue 8/122:30 pmORD - BCN
1 stop11h 35mIberia
Wed 8/202:00 pmBCN - ORD
1 stop13h 17mIberia
Deal found 4/23$577
This Booking.com deal was found by Cheapflights users on 4/23. 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.
Mon 9/110:00 amORD - BCN
2 stops14h 50mMultiple Airlines
Mon 9/810:00 amBCN - ORD
1 stop34h 20mMultiple Airlines
Deal found 4/23$578
This Gotogate deal was found by Cheapflights users on 4/23. 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.
Sat 8/307:15 pmORD - BCN
1 stop15h 55mScandinavian Airlines
Sat 9/67:00 pmBCN - ORD
1 stop28h 10mScandinavian Airlines
Deal found 4/23$579
This Delta deal was found by Cheapflights users on 4/23. 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.
Fri 9/1911:00 amORD - BCN
1 stop12h 00mDelta
Thu 10/22:10 pmBCN - ORD
1 stop13h 41mDelta
Deal found 4/23$581
This Booking.com deal was found by Cheapflights users on 4/23. 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.
Thu 10/238:40 amORD - BCN
1 stop16h 10mAir Canada
Fri 11/75:50 amBCN - ORD
2 stops20h 42mAir Canada
Deal found 4/23$582
This StudentUniverse deal was found by Cheapflights users on 4/23. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/127:00 pmORD - BCN
Nonstop8h 30mFinnair
Thu 5/2210:45 amBCN - ORD
Nonstop9h 45mFinnair
Deal found 4/23$583
This Lufthansa deal was found by Cheapflights users on 4/23. 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.
Wed 9/179:40 pmORD - BCN
1 stop13h 15mLufthansa
Wed 10/297:45 amBCN - ORD
2 stops19h 20mLufthansa
Deal found 4/23$584
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Sat 5/106:05 pmORD - BCN
1 stop30h 45mUnited Airlines
Fri 5/233:15 pmBCN - ORD
Nonstop9h 45mUnited Airlines
Deal found 4/23$585
This SWISS deal was found by Cheapflights users on 4/22. 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.
Sun 9/72:20 pmORD - BCN
1 stop11h 30mSWISS
Mon 9/159:40 amBCN - ORD
1 stop33h 30mSWISS
Deal found 4/22$588
This Delta deal was found by Cheapflights users on 4/23. 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.
Tue 9/21:05 pmMDW - BCN
1 stop13h 15mDelta
Tue 9/96:20 amBCN - MDW
2 stops19h 16mDelta
Deal found 4/23$588

Cheapflights Fare Finder

Customize your flight search to find flights from Illinois to Barcelona 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 April 24, 2025.
Use the filters below to find and compare flights from Illinois to Barcelona that are best for you.

Fly from

Illinois

Fly to

Barcelona

Route

Depart

Return

Price

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Thu 9/11

6:00 pm-4:55 pm

1 stop15h 55m

Barcelona-El Prat

Thu 10/23

6:00 am-12:35 pm

1 stop13h 35m

$575

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Wed 7/30

10:15 pm-2:45 pm

1 stop33h 30m

Barcelona-El Prat

Wed 9/3

3:45 pm-9:15 pm

1 stop12h 30m

$576

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Tue 8/12

2:30 pm-9:05 am

1 stop11h 35m

Barcelona-El Prat

Wed 8/20

2:00 pm-8:17 pm

1 stop13h 17m

$577

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Mon 9/1

10:00 am-7:50 am

2 stops14h 50m

Barcelona-El Prat

Mon 9/8

10:00 am-1:20 pm

1 stop34h 20m

$578

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Sat 8/30

7:15 pm-6:10 pm

1 stop15h 55m

Barcelona-El Prat

Sat 9/6

7:00 pm-4:10 pm

1 stop28h 10m

$579

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Wed 9/24

12:00 pm-7:50 am

2 stops12h 50m

Barcelona-El Prat

Sat 10/4

12:10 pm-7:29 pm

2 stops14h 19m

$580

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Fri 9/19

11:00 am-6:00 am

1 stop12h 00m

Barcelona-El Prat

Thu 10/2

2:10 pm-8:51 pm

1 stop13h 41m

$581

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Mon 5/12

7:00 pm-10:30 am

Nonstop8h 30m

Barcelona-El Prat

Thu 5/22

10:45 am-1:30 pm

Nonstop9h 45m

$583

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Wed 9/17

9:40 pm-5:55 pm

1 stop13h 15m

Barcelona-El Prat

Wed 10/29

7:45 am-9:05 pm

2 stops19h 20m

$584

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Sat 5/10

6:05 pm-7:50 am

1 stop30h 45m

Barcelona-El Prat

Fri 5/23

3:15 pm-6:00 pm

Nonstop9h 45m

$585

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 56 results
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Best time to book a flight from Illinois to Barcelona

Have a flexible travel schedule? Discover the best time to fly to Barcelona 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

What is the cheapest month to book a flight from Illinois to Barcelona?

Currently, January is the cheapest month in which you can book a flight from Illinois to Barcelona (average of $523). Flying from Illinois to Barcelona in June is currently the most expensive (average of $1,079). 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. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 24, 2025.

When flying from Illinois to Barcelona, 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

Explore weekly flight availability from Illinois to Barcelona. 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 April 24, 2025.

The most flights from USIL to S37 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 Barcelona by month

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

In terms of precipitation, rainfall in Barcelona 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 when rainfall is around 0.8 in.

Temperature in Barcelona by month

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

If weather is an important factor for your trip to Barcelona, 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

Get insights into the airlines that provide service to Barcelona. 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. Reviews last updated April 24, 2025.
See what other customers who have flown with Asiana Airlines, Delta and KLM from Illinois to Barcelona 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.
Asiana Airlines
8.2
Very good
443 reviews

Overall

8.2

Boarding

8.3

Comfort

8.0

Crew

8.5

Entertainment

7.7

Food

8.0

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.
Asiana Airlines
8.2
Very good
443 reviews
Asiana Airlines
8.2
Very good
443 reviews

Overall

8.2

Boarding

8.3

Comfort

8.0

Crew

8.5

Entertainment

7.7

Food

8.0

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.
Delta
8.0
Very good
7,920 reviews
Asiana Airlines
8.2
Very good
443 reviews

Overall

8.2

Boarding

8.3

Comfort

8.0

Crew

8.5

Entertainment

7.7

Food

8.0

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.
KLM
7.8
Good
1,333 reviews
Asiana Airlines
8.2
Very good
443 reviews

Overall

8.2

Boarding

8.3

Comfort

8.0

Crew

8.5

Entertainment

7.7

Food

8.0

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.
Air Transat
7.8
Good
385 reviews
Asiana Airlines
8.2
Very good
443 reviews

Overall

8.2

Boarding

8.3

Comfort

8.0

Crew

8.5

Entertainment

7.7

Food

8.0

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.
Finnair
7.6
Good
1,272 reviews
Asiana Airlines
8.2
Very good
443 reviews

Overall

8.2

Boarding

8.3

Comfort

8.0

Crew

8.5

Entertainment

7.7

Food

8.0

Reviews

1 / 20
4.0
Okay

Ramón,Feb 2025

ICN - SGN

The same as my experience from NYC to Incheon, just 1 EVER LASTING LONG LINE. No group calling out anything, just telling everyone to line up.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Barcelona. 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 one-way?

    The cheapest airline one-way is Scandinavian Airlines, with whom users have recently found tickets for as low as $437. However, be on the lookout for offers from Air Canada and Icelandair, as they are both options that can get you from Illinois to Barcelona for a low price.

  • What are the most popular routes from Illinois to Barcelona?

    The most popular flight routes from Illinois to Barcelona 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?

    Before booking your flight to Barcelona from Illinois, check out the most reliable airlines to get you to your destination on time: American Airlines (81%), Alaska Airlines (81%), Finnair( 81%).

  • What are the cheapest flights from Illinois to Barcelona?

    On average you can expect to pay $2,034 for a flight from Illinois to Barcelona. The cheapest flight overall is $431 while the most popular route, (Chicago O'Hare Intl - Barcelona-El Prat) is currently priced at $381.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois to Barcelona 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?

    Currently, January is the cheapest month in which you can book a flight from Illinois to Barcelona (average of $523). Flying from Illinois to Barcelona in June is currently the most expensive (average of $1,079). 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 Illinois to Barcelona

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

Discover the top 10 airlines that operate flights from Illinois to Barcelona. 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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$226Average$626FlexibilityNo cancel feeOn-time70%
TAP AIR PORTUGALCheapest$342Average$463FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$349Average$417FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$424Average$596FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$477Average$816FlexibilityNo cancel feeOn-time67%
KLMCheapest$478Average$629FlexibilityNo cancel feeOn-time75%
Aer LingusCheapest$478Average$699FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$493Average$845FlexibilityNo cancel feeOn-time69%
IberiaCheapest$508Average$820FlexibilityNo cancel feeOn-time77%
DeltaCheapest$516Average$708FlexibilityNo cancel feeOn-timeN/A

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