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$519+ Cheap flights from Peoria, IL (PIA) to Barcelona

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — BCN
Mar 9 — Mar 161
Mon 3/9
Mon 3/16
1 adult, Economy
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Cheap flight deals from Peoria to Barcelona

Cheapest flights from Peoria to Barcelona
Explore the most affordable flight options available from Peoria to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 7, 2026.

This United Airlines deal was found by Cheapflights users on 2/7. 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 3/2410:40 am
PIA
-
BCN
2 stops15h 55m
United Airlines
Tue 3/3112:15 pm
BCN
-
PIA
2 stops37h 38m
United Airlines
Deal found 2/7$519
This United Airlines deal was found by Cheapflights users on 2/3. 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.
Fri 2/66:30 am
PIA
-
BCN
2 stops20h 05m
United Airlines
Tue 2/101:35 pm
BCN
-
PIA
2 stops34h 08m
United Airlines
Deal found 2/3$669
This Orbitz deal was found by Cheapflights users on 2/4. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/15:38 pm
PIA
-
BCN
2 stops17h 17m
Lufthansa
Mon 6/83:40 pm
BCN
-
PIA
2 stops38h 05m
Lufthansa
Deal found 2/4$951
This Gotogate deal was found by Cheapflights users on 2/4. 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.
Mon 6/19:58 am
PIA
-
BCN
1 stop17h 37m
British Airways
Mon 6/85:00 pm
BCN
-
PIA
2 stops32h 22m
British Airways
Deal found 2/4$975
This United Airlines deal was found by Cheapflights users on 2/4. 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.
Mon 6/15:38 pm
PIA
-
BCN
2 stops17h 17m
United Airlines
Mon 6/83:15 pm
BCN
-
PIA
1 stop15h 59m
United Airlines
Deal found 2/4$995

Find flight deals from Peoria to Barcelona

Discover tips and strategies to find the most affordable flight options for your journey from Peoria (PIA) to Barcelona (S37). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 7, 2026.

Round-trip from

$951
(Orbitz)
From Greater Peoria to Barcelona
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Peoria 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 7, 2026.
Use the filters below to find and compare flights from Peoria to Barcelona that are best for you.

Fly from

Peoria

Fly to

Barcelona

Route

Depart

Return

Price

PeoriaBarcelona

PIA - BCN

PIABCN

Greater Peoria

Tue 3/24

10:40 am-8:35 am

2 stops15h 55m

Barcelona-El Prat

Tue 3/31

12:15 pm-6:53 pm

2 stops37h 38m

$519

PeoriaBarcelona

PIA - BCN

PIABCN

Greater Peoria

Mon 6/1

9:58 am-10:35 am

1 stop17h 37m

Barcelona-El Prat

Mon 6/8

5:00 pm-6:22 pm

2 stops32h 22m

$975

PeoriaBarcelona

PIA - BCN

PIABCN

Greater Peoria

Mon 6/1

5:38 pm-5:55 pm

2 stops17h 17m

Barcelona-El Prat

Mon 6/8

3:15 pm-12:14 am

1 stop15h 59m

$995

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/7

Best time to book a flight from Peoria to Barcelona

Have a flexible travel schedule? Discover the best time to fly to Barcelona from Peoria 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 Peoria to Barcelona
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Peoria to Barcelona. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Peoria to Barcelona?

    Located just 6.0 mi from the city center, Greater Peoria is the airport most travelers will use when flying to Barcelona from Peoria. Booking flights from Greater Peoria (PIA) to Barcelona should be relatively easy as there are 0 daily outbound flights to Barcelona from 0 different airlines.

  • How long is the flight from Peoria, Illinois to Barcelona?

    For as low as $519, United Airlines can have you in Barcelona from Peoria, Illinois in 15h 55m. The distance between Peoria, Illinois and Barcelona is about 4533 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Peoria 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.

See more FAQs

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