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Barcelona-El Prat

$238+ Cheap flights from Appleton (ATW) to Barcelona-El Prat (BCN)

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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
ATW — BCN
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Appleton to Barcelona-El Prat

Cheapest flights from Appleton to Barcelona-El Prat
Explore the most affordable flight options available from Appleton to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This United Airlines deal was found by Cheapflights users on 1/28. 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 2/68:00 am
ATW
-
BCN
2 stops18h 00m
United Airlines
Tue 2/101:35 pm
BCN
-
ATW
2 stops31h 34m
United Airlines
Deal found 1/28$670
This American Airlines deal was found by Cheapflights users on 1/27. 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.
Thu 1/297:15 am
ATW
-
BCN
2 stops18h 45m
American Airlines
Sun 2/112:30 pm
BCN
-
ATW
2 stops17h 51m
American Airlines
Deal found 1/27$690
This United Airlines deal was found by Cheapflights users on 1/27. 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 8/315:35 pm
ATW
-
BCN
2 stops32h 45m
United Airlines
Sun 9/610:25 am
BCN
-
ATW
2 stops35h 45m
United Airlines
Deal found 1/27$718
This KAYAK deal was found by Cheapflights users on 1/28. 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.
Sun 3/155:23 pm
ATW
-
BCN
2 stops18h 22m
Lufthansa
Sun 3/226:30 pm
BCN
-
ATW
2 stops54h 33m
Lufthansa
Deal found 1/28$719
This Cheapflightsfares deal was found by Cheapflights users on 1/28. 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 5/175:33 pm
ATW
-
BCN
2 stops21h 52m
Lufthansa
Wed 6/36:40 am
BCN
-
ATW
2 stops17h 14m
Lufthansa
Deal found 1/28$721
This United Airlines deal was found by Cheapflights users on 1/27. 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 5/182:43 pm
ATW
-
BCN
1 stop15h 32m
United Airlines
Tue 6/212:15 pm
BCN
-
ATW
2 stops35h 35m
United Airlines
Deal found 1/27$728
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Sun 5/172:43 pm
ATW
-
BCN
1 stop15h 32m
United Airlines
Wed 6/33:15 pm
BCN
-
ATW
1 stop30h 55m
United Airlines
Deal found 1/27$754

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$719
(KAYAK)

One-way from

$238
(Delta)

Popular in

June

Cheapest in

December

Average price

$834
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
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One-way flight from Appleton Intl to Barcelona-El Prat
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Highest demand for flights based on searches. 18% potential increase in price ($212 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($65 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 29, 2026.
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

Sun 5/17

5:33 pm-10:25 pm

2 stops21h 52m

Barcelona-El Prat

Wed 6/3

6:40 am-4:54 pm

2 stops17h 14m

$721

AppletonBarcelona

ATW - BCN

ATWBCN

Appleton Intl

Mon 5/18

2:43 pm-1:15 pm

1 stop15h 32m

Barcelona-El Prat

Tue 6/2

3:15 pm-8:58 pm

1 stop12h 43m

$748

AppletonBarcelona

ATW - BCN

ATWBCN

Appleton Intl

Sun 5/17

2:43 pm-1:15 pm

1 stop15h 32m

Barcelona-El Prat

Wed 6/3

3:15 pm-3:10 pm

1 stop30h 55m

$754

AppletonBarcelona

ATW - BCN

ATWBCN

Appleton Intl

Sun 5/17

6:10 am-7:35 am

1 stop18h 25m

Barcelona-El Prat

Wed 6/3

10:30 am-11:31 pm

1 stop20h 01m

$785

AppletonBarcelona

ATW - BCN

ATWBCN

Appleton Intl

Sat 3/21

5:23 pm-8:20 am

2 stops32h 57m

Barcelona-El Prat

Sat 3/28

1:55 pm-6:58 pm

2 stops35h 03m

$792

AppletonBarcelona

ATW - BCN

ATWBCN

Appleton Intl

Sat 3/14

5:23 pm-8:20 am

2 stops32h 57m

Barcelona-El Prat

Sat 3/21

1:55 pm-4:44 pm

2 stops32h 49m

$889

AppletonBarcelona

ATW - BCN

ATWBCN

Appleton Intl

Sun 3/15

2:39 pm-2:15 pm

2 stops17h 36m

Barcelona-El Prat

Sat 3/21

1:55 pm-3:06 pm

2 stops31h 11m

$984

AppletonBarcelona

ATW - BCN

ATWBCN

Appleton Intl

Sun 5/3

5:30 am-8:45 am

2 stops20h 15m

$238

AppletonBarcelona

ATW - BCN

ATWBCN

Appleton Intl

Sun 5/3

12:33 pm-1:15 pm

1 stop17h 42m

$250

AppletonBarcelona

ATW - BCN

ATWBCN

Appleton Intl

Wed 4/8

5:30 pm-10:25 pm

2 stops21h 55m

$396

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 12 results
1
2

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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Appleton-Barcelona-El Prat Airport flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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, February is the cheapest month in which you can book a flight from Appleton to Barcelona-El Prat Airport (average of $488). Flying from Appleton to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,229). 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 January 29, 2026.
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
9,215 reviews

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,215 reviews
United Airlines
7.4
Good
9,215 reviews

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.2
Good
11,205 reviews
United Airlines
7.4
Good
9,215 reviews

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Boarding

7.7

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 15h 32m. Fly via Lufthansa or United Airlines 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 41% 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, February is the cheapest month in which you can book a flight from Appleton to Barcelona-El Prat Airport (average of $488). Flying from Appleton to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,229). 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$548Average$669FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$577Average$782FlexibilityNo cancel feeOn-time71%

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