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$241+ 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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BCN
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Round-trip from

$513
(United Airlines)

One-way from

$241
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$528
From Illinois to Barcelona
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One-way flight from Illinois to Barcelona
Search Deals
Highest demand for flights based on searches. 31% potential increase in price ($342 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 February 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 February 20, 2025.

This United Airlines deal was found by Cheapflights users on 2/20. 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.
Wed 4/28:45 amORD - BCN
2 stops17h 35mUnited Airlines
Tue 4/812:10 pmBCN - ORD
2 stops32h 05mUnited Airlines
Deal found 2/20$513
This Kiwi.com deal was found by Cheapflights users on 2/20. 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.
Mon 3/316:35 pmORD - BCN
1 stop17h 35mSWISS
Tue 4/89:40 amBCN - ORD
1 stop13h 15mSWISS
Deal found 2/20$514
This Air Canada deal was found by Cheapflights users on 2/20. 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.
Wed 12/107:15 amORD - BCN
2 stops19h 35mAir Canada
Thu 12/2512:15 pmBCN - ORD
1 stop33h 30mAir Canada
Deal found 2/20$515
This Mytrip deal was found by Cheapflights users on 2/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/109:50 amORD - BCN
2 stops22h 15mMultiple Airlines
Mon 3/178:05 pmBCN - ORD
1 stop27h 10mMultiple Airlines
Deal found 2/19$516
This KLM deal was found by Cheapflights users on 2/18. 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.
Tue 4/112:51 pmMDW - BCN
1 stop13h 29mKLM
Thu 4/1011:35 amBCN - MDW
1 stop17h 46mKLM
Deal found 2/18$516
This British Airways deal was found by Cheapflights users on 2/19. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/27:15 pmORD - BCN
1 stop12h 00mBritish Airways
Tue 4/810:45 amBCN - ORD
Nonstop9h 45mBritish Airways
Deal found 2/19$517
This FlightHub deal was found by Cheapflights users on 2/20. 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 3/254:55 pmORD - BCN
1 stop11h 55mAer Lingus
Mon 4/711:05 pmBCN - ORD
1 stop21h 55mAer Lingus
Deal found 2/20$520
This Gotogate deal was found by Cheapflights users on 2/20. 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.
Sun 3/28:25 pmORD - BCN
1 stop16h 55mTAP AIR PORTUGAL
Sun 3/96:35 amBCN - ORD
1 stop15h 55mTAP AIR PORTUGAL
Deal found 2/20$524
This Scandinavian Airlines deal was found by Cheapflights users on 2/19. 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.
Mon 3/178:40 pmORD - BCN
1 stop15h 40mScandinavian Airlines
Wed 3/265:40 pmBCN - ORD
2 stops31h 10mScandinavian Airlines
Deal found 2/19$527
This Delta deal was found by Cheapflights users on 2/19. 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 3/246:42 pmMDW - BCN
2 stops15h 53mDelta
Thu 4/311:35 amBCN - MDW
1 stop17h 46mDelta
Deal found 2/19$537
This Finnair deal was found by Cheapflights users on 2/20. 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 3/316:55 pmORD - BCN
Nonstop8h 35mFinnair
Tue 4/1510:05 amBCN - ORD
1 stop14h 45mFinnair
Deal found 2/20$544
This Delta deal was found by Cheapflights users on 2/20. 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 3/175:25 pmORD - BCN
1 stop11h 00mDelta
Tue 3/256:00 amBCN - ORD
2 stops21h 26mDelta
Deal found 2/20$552

Find flights from Illinois to Barcelona within your budget

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 February 20, 2025.

Fly from

Illinois

Fly to

Barcelona

Route

Depart

Return

Price

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Wed 4/2

8:45 am-9:20 am

2 stops17h 35m

Barcelona-El Prat

Tue 4/8

12:10 pm-1:15 pm

2 stops32h 05m

$513

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Mon 3/31

6:35 pm-7:10 pm

1 stop17h 35m

Barcelona-El Prat

Tue 4/8

9:40 am-3:55 pm

1 stop13h 15m

$514

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Mon 3/31

8:52 am-7:50 am

2 stops15h 58m

Barcelona-El Prat

Tue 4/8

12:10 pm-8:02 am

2 stops26h 52m

$515

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Mon 3/10

9:50 am-2:05 pm

2 stops22h 15m

Barcelona-El Prat

Mon 3/17

8:05 pm-5:15 pm

1 stop27h 10m

$516

ChicagoBarcelona

MDW - BCN

MDWBCN

Chicago Midway

Tue 4/1

12:51 pm-9:20 am

1 stop13h 29m

Barcelona-El Prat

Thu 4/10

11:35 am-10:21 pm

1 stop17h 46m

$516

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Wed 4/2

7:15 pm-2:15 pm

1 stop12h 00m

Barcelona-El Prat

Tue 4/8

10:45 am-1:30 pm

Nonstop9h 45m

$517

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Tue 3/25

4:55 pm-10:50 am

1 stop11h 55m

Barcelona-El Prat

Mon 4/7

11:05 pm-2:00 pm

1 stop21h 55m

$520

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Sun 3/2

8:25 pm-8:20 pm

1 stop16h 55m

Barcelona-El Prat

Sun 3/9

6:35 am-3:30 pm

1 stop15h 55m

$524

ChicagoBarcelona

ORD - BCN

ORDBCN

Chicago O'Hare Intl

Mon 3/17

8:40 pm-6:20 pm

1 stop15h 40m

Barcelona-El Prat

Wed 3/26

5:40 pm-6:50 pm

2 stops31h 10m

$527

ChicagoBarcelona

MDW - BCN

MDWBCN

Chicago Midway

Mon 3/24

6:42 pm-4:35 pm

2 stops15h 53m

Barcelona-El Prat

Thu 4/3

11:35 am-10:21 pm

1 stop17h 46m

$537

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 55 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.

Travel insights for flights from Illinois to Barcelona

Get recent, data-driven insights about flights from Illinois to Barcelona including ideal travel times, pricing trends, and more.

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 $1,096). 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 February 20, 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 February 20, 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
8,220 reviews

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

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
8,220 reviews
Delta
8.0
Very good
8,220 reviews

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

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
8,220 reviews

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

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
8,220 reviews

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

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
773 reviews
Delta
8.0
Very good
8,220 reviews

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

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
1,568 reviews
Delta
8.0
Very good
8,220 reviews

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

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 $286. However, be on the lookout for offers from Scandinavian Airlines and TAP AIR PORTUGAL, 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 $1,307 for a flight from Illinois to Barcelona. The cheapest flight overall is $462 while the most popular route, (Chicago O'Hare Intl - Barcelona-El Prat) is currently priced at $444.

  • 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 $1,096). 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
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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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$226Average$648FlexibilityNo cancel feeOn-time70%
TAP AIR PORTUGALCheapest$344Average$472FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$349Average$438FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$424Average$605FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$477Average$822FlexibilityNo cancel feeOn-time67%
KLMCheapest$478Average$647FlexibilityNo cancel feeOn-time75%
Aer LingusCheapest$488Average$699FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$495Average$908FlexibilityNo cancel feeOn-time69%
IberiaCheapest$508Average$784FlexibilityNo cancel feeOn-time77%
FinnairCheapest$515Average$811FlexibilityNo cancel feeOn-time76%
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