$412+ Cheap flights from Peoria, IL (PIA) to Barcelona-El Prat (BCN)
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 12/31. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — BCN
Oct 23 — Oct 301
Round-trip
1 adult, Economy
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Find cheap flights from Peoria to Barcelona-El Prat with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Peoria to Barcelona-El Prat
Cheapest
Best
One-way
Cheapest flights from Peoria to Barcelona-El PratExplore the most affordable flight options available from Peoria to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 23, 2026.
Explore the most affordable flight options available from Peoria to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 23, 2026.
This United Airlines deal was found by Cheapflights users on 9/23. 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 11/76:25 am -
2 stops19h 35m
Sat 11/146:20 am -
2 stops41h 27m
Deal found 9/23![United Airlines logo]()
$713
This United Airlines deal was found by Cheapflights users on 9/20. 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.
Sat 11/217:15 pm -
2 stops30h 45m
Sun 11/291:50 pm -
2 stops38h 23m
Deal found 9/20![United Airlines logo]()
$919
This United Airlines deal was found by Cheapflights users on 9/20. 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.
Fri 11/205:30 pm -
2 stops33h 05m
Mon 11/301:50 pm -
2 stops38h 10m
Deal found 9/20![United Airlines logo]()
$923
This United Airlines deal was found by Cheapflights users on 9/20. 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.
Fri 11/205:30 pm -
2 stops33h 05m
Sun 11/291:50 pm -
2 stops51h 20m
Deal found 9/20![United Airlines logo]()
$989
This American Airlines deal was found by Cheapflights users on 9/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/712:25 pm -
1 stop13h 25m
Sat 11/1410:40 am -
1 stop20h 09m
Deal found 9/23![American Airlines logo]()
$996
This KAYAK deal was found by Cheapflights users on 9/20. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/215:30 pm -
1 stop12h 45m
Sun 11/299:55 am -
2 stops42h 18m
Deal found 9/20![Lufthansa logo]()
$1,100
This Ovago deal was found by Cheapflights users on 9/20. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/205:30 pm -
1 stop12h 45m
Mon 11/303:10 pm -
1 stop13h 03m
Deal found 9/20![Lufthansa logo]()
$1,963
This Ovago deal was found by Cheapflights users on 9/20. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/205:30 pm -
1 stop12h 45m
Sun 11/293:10 pm -
1 stop12h 52m
Deal found 9/20![Lufthansa logo]()
$2,620
Best flights from Peoria to Barcelona-El PratDiscover carefully curated flight deals from Peoria to Barcelona-El Prat that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 23, 2026.
Discover carefully curated flight deals from Peoria to Barcelona-El Prat that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 23, 2026.
This United Airlines deal was found by Cheapflights users on 9/23. 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 11/75:30 pm -
1 stop12h 45m
Sat 11/146:50 am -
2 stops18h 23m
Deal found 9/23![United Airlines logo]()
$742
This American Airlines deal was found by Cheapflights users on 9/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/712:25 pm -
1 stop13h 25m
Sat 11/1410:40 am -
1 stop20h 09m
Deal found 9/23![American Airlines logo]()
$996
This United Airlines deal was found by Cheapflights users on 9/23. 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.
Tue 2/28:14 am -
2 stops18h 21m
Fri 2/51:35 pm -
2 stops34h 25m
Deal found 9/23![United Airlines logo]()
$761
This United Airlines deal was found by Cheapflights users on 9/20. 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.
Mon 2/110:40 am -
2 stops14h 40m
Fri 2/51:35 pm -
2 stops34h 25m
Deal found 9/20![United Airlines logo]()
$762
This United Airlines deal was found by Cheapflights users on 9/20. 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.
Sat 11/217:15 pm -
2 stops30h 45m
Sun 11/291:50 pm -
2 stops38h 23m
Deal found 9/20![United Airlines logo]()
$919
This United Airlines deal was found by Cheapflights users on 9/20. 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.
Fri 11/205:30 pm -
2 stops33h 05m
Mon 11/301:50 pm -
2 stops38h 10m
Deal found 9/20![United Airlines logo]()
$923
This United Airlines deal was found by Cheapflights users on 9/20. 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.
Fri 11/208:15 am -
2 stops18h 20m
Sun 11/293:10 pm -
1 stop15h 03m
Deal found 9/20![United Airlines logo]()
$1,666
One-way flights from Peoria to Barcelona-El PratSearch for one-way flight options from Peoria to Barcelona-El Prat. Find affordable one-way fares based on user searches. Data last updated September 23, 2026.
Search for one-way flight options from Peoria to Barcelona-El Prat. Find affordable one-way fares based on user searches. Data last updated September 23, 2026.
This United Airlines deal was found by Cheapflights users on 9/21. 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.
Thu 12/316:15 am -
2 stops19h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![United Airlines logo]()
$412
Find flight deals from Peoria to Barcelona-El Prat
Discover tips and strategies to find the most affordable flight options for your journey from Peoria (PIA) to Barcelona-El Prat (BCN). 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 September 23, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $761 (United Airlines) |
One-way from | $412 (United Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Peoria to Barcelona-El Prat 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 7,457,451 searches. Data last updated September 23, 2026.
Use the filters below to find and compare flights from Peoria to Barcelona-El Prat Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
PeoriaBarcelona
PIA Greater Peoria - BCN Barcelona-El Prat
PIABCN
Greater Peoria
Thu 12/31
6:15 am-9:00 am
2 stops19h 45m
Barcelona-El Prat
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$412
PeoriaBarcelona
PIA Greater Peoria - BCN Barcelona-El Prat
PIABCN
Greater Peoria
Sat 11/7
5:30 pm-1:15 pm
1 stop12h 45m
Barcelona-El Prat
Sat 11/14
6:50 am-6:13 pm
2 stops18h 23m
$742
PeoriaBarcelona
PIA Greater Peoria - BCN Barcelona-El Prat
PIABCN
Greater Peoria
Tue 2/2
8:14 am-9:35 am
2 stops18h 21m
Barcelona-El Prat
Fri 2/5
1:35 pm-5:00 pm
2 stops34h 25m
$761
PeoriaBarcelona
PIA Greater Peoria - BCN Barcelona-El Prat
PIABCN
Greater Peoria
Mon 2/1
10:40 am-8:20 am
2 stops14h 40m
Barcelona-El Prat
Fri 2/5
1:35 pm-5:00 pm
2 stops34h 25m
$762
PeoriaBarcelona
PIA Greater Peoria - BCN Barcelona-El Prat
PIABCN
Greater Peoria
Sat 11/21
7:15 pm-9:00 am
2 stops30h 45m
Barcelona-El Prat
Sun 11/29
1:50 pm-9:13 pm
2 stops38h 23m
$919
PeoriaBarcelona
PIA Greater Peoria - BCN Barcelona-El Prat
PIABCN
Greater Peoria
Fri 11/20
5:30 pm-9:35 am
2 stops33h 05m
Barcelona-El Prat
Mon 11/30
1:50 pm-9:00 pm
2 stops38h 10m
$923
PeoriaBarcelona
PIA Greater Peoria - BCN Barcelona-El Prat
PIABCN
Greater Peoria
Sat 11/7
12:25 pm-8:50 am
1 stop13h 25m
Barcelona-El Prat
Sat 11/14
10:40 am-11:49 pm
1 stop20h 09m
$996
PeoriaBarcelona
PIA Greater Peoria - BCN Barcelona-El Prat
PIABCN
Greater Peoria
Fri 11/20
8:15 am-9:35 am
2 stops18h 20m
Barcelona-El Prat
Sun 11/29
3:10 pm-11:13 pm
1 stop15h 03m
$1,666
Sorted by cheapest first
- Most accurate provider: When it comes to deals on Peoria, Illinois-Barcelona-El Prat Airport flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Peoria, Illinois-Barcelona-El Prat Airport flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Peoria, Illinois-Barcelona-El Prat Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Peoria, Illinois-Barcelona-El Prat Airport flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Peoria, Illinois-Barcelona-El Prat Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Peoria to Barcelona-El Prat
Have a flexible travel schedule? Discover the best time to fly to Barcelona-El Prat from Peoria with our price prediction graph.
PIA-BCN
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.
Related info for your journey
Find useful and relevant information for your journey from Peoria to Barcelona-El Prat. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Barcelona-El Prat Airport?
Book flights to Barcelona-El Prat Airport if you plan to visit one of these locationsRoses
Calella
Badalona
L'Hospitalet de Llobregat
El Prat de Llobregat
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