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$380+ 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 4/18. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BCN
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
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 2, 2025.

Round-trip from

$554
(Gurufare)

One-way from

$388
(Icelandair)

Popular in

June

Cheapest in

November

Average price

$661
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. 31% potential increase in price ($343 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($40 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 2, 2025.

This FlightHub deal was found by Cheapflights users on 3/31. 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.
Sat 4/196:15 pmORD - BCN
1 stop24h 15mTAP AIR PORTUGAL
Wed 4/306:00 amBCN - ORD
1 stop17h 10mTAP AIR PORTUGAL
Deal found 3/31$547
This SmartFares deal was found by Cheapflights users on 3/30. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/117:15 pmORD - BCN
1 stop15h 55mScandinavian Airlines
Fri 9/197:00 pmBCN - ORD
1 stop28h 10mScandinavian Airlines
Deal found 3/30$548
This SWISS deal was found by Cheapflights users on 3/31. 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.
Tue 11/187:05 pmORD - BCN
1 stop30h 55mSWISS
Mon 12/18:05 pmBCN - ORD
1 stop27h 10mSWISS
Deal found 3/31$549
This United Airlines deal was found by Cheapflights users on 3/31. 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.
Tue 12/93:35 pmORD - BCN
1 stop11h 15mUnited Airlines
Tue 12/3012:15 pmBCN - ORD
1 stop15h 10mUnited Airlines
Deal found 3/31$550
This Gurufare deal was found by Cheapflights users on 4/1. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/229:15 pmORD - BCN
1 stop14h 15mBritish Airways
Tue 5/610:45 amBCN - ORD
Nonstop9h 45mBritish Airways
Deal found 4/1$554
This Air Canada deal was found by Cheapflights users on 3/30. 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 10/76:00 amORD - BCN
2 stops18h 50mAir Canada
Thu 10/1612:15 pmBCN - ORD
2 stops26h 45mAir Canada
Deal found 3/30$555
This Delta deal was found by Cheapflights users on 3/31. 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 11/261:00 pmMDW - BCN
2 stops15h 10mDelta
Wed 12/36:00 amBCN - MDW
2 stops19h 36mDelta
Deal found 3/31$559
This Trip.com deal was found by Cheapflights users on 3/31. 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.
Mon 8/46:50 pmORD - BCN
Nonstop8h 40mIberia
Tue 8/1910:45 amBCN - ORD
Nonstop9h 45mIberia
Deal found 3/31$559
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 4/295:55 amORD - BCN
2 stops26h 15mMultiple Airlines
Fri 5/26:00 amBCN - ORD
1 stop17h 10mMultiple Airlines
Deal found 3/31$567
This Delta deal was found by Cheapflights users on 3/30. 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 10/710:05 amORD - BCN
2 stops14h 10mDelta
Wed 10/229:30 amBCN - ORD
2 stops16h 47mDelta
Deal found 3/30$569
This Aeromexico deal was found by Cheapflights users on 3/31. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/303:40 pmMDW - BCN
1 stop34h 00mAir France
Tue 12/910:55 amBCN - MDW
1 stop17h 49mAir France
Deal found 3/31$574
This Finnair deal was found by Cheapflights users on 3/31. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/216:45 pmORD - BCN
Nonstop8h 45mFinnair
Tue 5/610:45 amBCN - ORD
Nonstop9h 45mFinnair
Deal found 3/31$579

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 2, 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

Sat 4/19

6:15 pm-1:30 am

1 stop24h 15m

Barcelona-El Prat

Wed 4/30

6:00 am-4:10 pm

1 stop17h 10m

$547

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Tue 4/22

9:15 pm-6:30 pm

1 stop14h 15m

Barcelona-El Prat

Tue 5/6

10:45 am-1:30 pm

Nonstop9h 45m

$554

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Mon 5/5

7:15 pm-6:10 pm

1 stop15h 55m

Barcelona-El Prat

Thu 5/15

7:00 pm-4:10 pm

1 stop28h 10m

$556

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Mon 4/28

11:36 am-6:45 am

1 stop12h 09m

Barcelona-El Prat

Mon 5/5

9:10 pm-2:15 pm

1 stop24h 05m

$557

ChicagoBarcelona

MDW - BCN

MDWBCN

Chicago Midway

Mon 4/21

3:02 pm-2:50 pm

2 stops16h 48m

Barcelona-El Prat

Tue 5/6

11:35 am-10:22 pm

1 stop17h 47m

$560

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Mon 5/5

10:40 am-9:20 am

2 stops15h 40m

Barcelona-El Prat

Thu 5/15

12:15 pm-8:12 pm

1 stop14h 57m

$563

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Tue 4/22

3:45 pm-10:20 am

1 stop11h 35m

Barcelona-El Prat

Tue 5/6

11:00 am-7:00 pm

1 stop15h 00m

$564

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Tue 4/29

5:55 am-3:10 pm

2 stops26h 15m

Barcelona-El Prat

Fri 5/2

6:00 am-4:10 pm

1 stop17h 10m

$567

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Mon 5/5

7:00 pm-10:30 am

Nonstop8h 30m

Barcelona-El Prat

Thu 5/15

10:45 am-1:30 pm

Nonstop9h 45m

$575

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Mon 4/14

9:05 pm-8:20 am

1 stop28h 15m

Barcelona-El Prat

Fri 5/2

12:15 pm-9:52 am

1 stop28h 37m

$578

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 60 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 2, 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.

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 2, 2025.
See what other customers who have flown with Delta, KLM and Finnair 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.
Delta
8.0
Very good
7,899 reviews

Entertainment

7.9

Comfort

8.0

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

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
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Entertainment

7.9

Comfort

8.0

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

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
1,323 reviews
Delta
8.0
Very good
7,899 reviews

Entertainment

7.9

Comfort

8.0

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

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
1,267 reviews
Delta
8.0
Very good
7,899 reviews

Entertainment

7.9

Comfort

8.0

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

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.
Austrian Airlines
7.6
Good
771 reviews
Delta
8.0
Very good
7,899 reviews

Entertainment

7.9

Comfort

8.0

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

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
1,572 reviews
Delta
8.0
Very good
7,899 reviews

Entertainment

7.9

Comfort

8.0

Food

7.3

Boarding

8.2

Overall

8.0

Crew

8.5

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. 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 Icelandair, with whom users have recently found tickets for as low as $388. However, be on the lookout for offers from TAP AIR PORTUGAL and British Airways, 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 cheapest flights from Illinois to Barcelona?

    On average you can expect to pay $2,341 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 $419.

  • 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.

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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
Newark 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 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$226Average$632FlexibilityNo cancel feeOn-time70%
TAP AIR PORTUGALCheapest$342Average$463FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$349Average$424FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$424Average$601FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$477Average$813FlexibilityNo cancel feeOn-time67%
KLMCheapest$478Average$629FlexibilityNo cancel feeOn-time75%
Aer LingusCheapest$488Average$691FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$494Average$864FlexibilityNo cancel feeOn-time69%
IberiaCheapest$515Average$796FlexibilityNo cancel feeOn-time77%
DeltaCheapest$516Average$705FlexibilityNo cancel feeOn-timeN/A

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