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Barcelona-El Prat

$472+ Cheap flights from Appleton (ATW) 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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
ATW — BCN
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap flight deals from Appleton to Barcelona-El Prat

Best flights from Appleton to Barcelona-El Prat
Discover carefully curated flight deals from Appleton to Barcelona-El Prat that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 15, 2025.

This United Airlines deal was found by Cheapflights users on 12/12. 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 2/63:39 pmATW - BCN
2 stops18h 56mUnited Airlines
Tue 2/101:35 pmBCN - ATW
2 stops34h 13mUnited Airlines
Deal found 12/12$472
This Cheapflightsfares deal was found by Cheapflights users on 12/14. 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.
Sun 5/171:10 pmATW - BCN
2 stops21h 45mLufthansa
Wed 6/37:50 amBCN - ATW
2 stops20h 08mLufthansa
Deal found 12/14$771
This American Airlines deal was found by Cheapflights users on 12/13. 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.
Sun 5/176:30 amATW - BCN
1 stop18h 05mAmerican Airlines
Wed 6/310:45 amBCN - ATW
1 stop13h 54mAmerican Airlines
Deal found 12/13$782
This Cheapflightsfares deal was found by Cheapflights users on 12/13. 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.
Mon 5/181:10 pmATW - BCN
2 stops19h 20mLufthansa
Tue 6/23:15 pmBCN - ATW
1 stop12h 43mLufthansa
Deal found 12/13$779

Find flight deals from Appleton to Barcelona-El Prat

Discover tips and strategies to find the most affordable flight options for your journey from Appleton (ATW) 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 December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$472
(United Airlines)

Popular in

July

Cheapest in

December

Average price

$548
Provider with most accurate pricing for Appleton Intl-Barcelona-El Prat flight deals.
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Provider most trusted by Cheapflights users for Appleton Intl-Barcelona-El Prat flights.
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From Appleton Intl to Barcelona-El Prat
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($210 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($48 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Appleton 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 2,558,603 searches. Data last updated December 15, 2025.
Use the filters below to find and compare flights from Appleton to Barcelona-El Prat Airport that are best for you.

Fly from

Appleton

Fly to

Barcelona-El Prat

Route

Depart

Return

Price

AppletonBarcelona

ATW - BCN

ATWBCN

Appleton Intl

Fri 2/6

3:39 pm-5:35 pm

2 stops18h 56m

Barcelona-El Prat

Tue 2/10

1:35 pm-4:48 pm

2 stops34h 13m

$472

AppletonBarcelona

ATW - BCN

ATWBCN

Appleton Intl

Sun 5/17

1:10 pm-5:55 pm

2 stops21h 45m

Barcelona-El Prat

Wed 6/3

7:50 am-8:58 pm

2 stops20h 08m

$771

AppletonBarcelona

ATW - BCN

ATWBCN

Appleton Intl

Mon 5/18

1:10 pm-3:30 pm

2 stops19h 20m

Barcelona-El Prat

Tue 6/2

3:15 pm-8:58 pm

1 stop12h 43m

$779

AppletonBarcelona

ATW - BCN

ATWBCN

Appleton Intl

Sun 5/17

6:30 am-7:35 am

1 stop18h 05m

Barcelona-El Prat

Wed 6/3

10:45 am-5:39 pm

1 stop13h 54m

$782

AppletonBarcelona

ATW - BCN

ATWBCN

Appleton Intl

Mon 1/5

9:51 am-1:40 pm

2 stops20h 49m

$682

AppletonBarcelona

ATW - BCN

ATWBCN

Appleton Intl

Mon 1/5

3:39 pm-5:05 pm

3 stops42h 26m

$706

AppletonBarcelona

ATW - BCN

ATWBCN

Appleton Intl

Mon 1/5

5:20 am-8:40 am

1 stop20h 20m

$1,672

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Compare providers for flights from Appleton to Barcelona-El Prat

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Appleton to Barcelona-El Prat in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Appleton-Barcelona-El Prat Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Appleton-Barcelona-El Prat Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Appleton-Barcelona-El Prat Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Appleton-Barcelona-El Prat Airport flights, Cheapflights users trust eDreams the most. eDreams 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 Appleton-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 Appleton to Barcelona-El Prat

Have a flexible travel schedule? Discover the best time to fly to Barcelona-El Prat from Appleton 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 Appleton to Barcelona-El Prat Airport

What is the cheapest month to book a flight from Appleton to Barcelona-El Prat Airport?

Currently, December is the cheapest month in which you can book a flight from Appleton to Barcelona-El Prat Airport (average of $497). Flying from Appleton to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,361). 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.

Reviews of airlines servicing Barcelona-El Prat

Get insights into the airlines that provide service to Barcelona-El Prat. 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-El Prat. Reviews last updated December 15, 2025.
Peruse reviews from past customers who have flown with United Airlines and American Airlines from Appleton to Barcelona-El Prat Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,092 reviews

Entertainment

7.1

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,092 reviews
United Airlines
7.4
Good
9,092 reviews

Entertainment

7.1

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
American Airlines
7.2
Good
11,052 reviews
United Airlines
7.4
Good
9,092 reviews

Entertainment

7.1

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

Related info for your journey

Find useful and relevant information for your journey from Appleton 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.

  • What airport do you fly from for flights from Appleton to Barcelona-El Prat?

    Appleton Intl (ATW), located 5.1 mi from the city center, is the airport you fly out of when you book flights from Appleton to Barcelona-El Prat. 2 airlines have flights from Appleton Intl to Barcelona-El Prat on a regular basis. Booking flights from Appleton Intl to Barcelona-El Prat should not be difficult; the airport handles an average of 0 outbound flights to Barcelona-El Prat per day.

  • How long is the flight from Appleton to Barcelona-El Prat Airport?

    There are many flights that can get you from Appleton to Barcelona-El Prat Airport in 18h 56m. Fly via United Airlines or Lufthansa to get the fastest option. The distance from Appleton to Barcelona-El Prat Airport is about 4346 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Appleton to Barcelona-El Prat Airport round-trip?

    United Airlines, at $548, was found to be the cheapest airline from Appleton to Barcelona-El Prat Airport. An alternate airline flying to your destination would be American Airlines. United Airlines is 31% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Appleton to Barcelona-El Prat that include hotel bookings?

    Yes. In addition to deals on Appleton to Barcelona-El Prat flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Appleton to Barcelona-El Prat?

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

  • Can I find deals for business class flights from Appleton to Barcelona-El Prat?

    Yes. Cheapflights offers flight deals from Appleton to Barcelona-El Prat 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 Appleton to Barcelona-El Prat Airport?

    Currently, December is the cheapest month in which you can book a flight from Appleton to Barcelona-El Prat Airport (average of $497). Flying from Appleton to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,361). 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

Traveling to a place near Barcelona-El Prat Airport?

Book flights to Barcelona-El Prat Airport if you plan to visit one of these locations
Calella
Roses
L'Hospitalet de Llobregat
Cadaques
El Prat de Llobregat
Badalona
Pineda de Mar

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Appleton to Barcelona-El Prat

Discover the top 2 airlines that operate flights from Appleton to Barcelona-El Prat. 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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$548Average$848FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$577Average$743FlexibilityNo cancel feeOn-time71%

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