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$477+ Cheap flights from Appleton (ATW) 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 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
ATW — BCN
Mar 8 — Mar 151
Sun 3/8
Sun 3/15
1 adult, Economy
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Cheap flight deals from Appleton to Barcelona

Cheapest flights from Appleton to Barcelona
Explore the most affordable flight options available from Appleton to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 6, 2026.

This Virgin Atlantic 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/86:13 pm
ATW
-
BCN
2 stops30h 47m
Virgin Atlantic
Tue 3/179:45 am
BCN
-
ATW
1 stop17h 43m
Virgin Atlantic
Deal found 2/3$477
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/95:23 pm
ATW
-
BCN
2 stops18h 12m
Lufthansa
Wed 3/186:45 am
BCN
-
ATW
2 stops18h 18m
Lufthansa
Deal found 2/4$480
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/86:13 pm
ATW
-
BCN
2 stops16h 17m
KLM
Tue 3/176:00 am
BCN
-
ATW
2 stops20h 36m
KLM
Deal found 2/3$494
This Virgin Atlantic 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/95:17 am
ATW
-
BCN
1 stop20h 18m
Virgin Atlantic
Wed 3/189:45 am
BCN
-
ATW
1 stop17h 43m
Virgin Atlantic
Deal found 2/4$556
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/305:33 pm
ATW
-
BCN
2 stops21h 52m
Lufthansa
Fri 5/86:40 am
BCN
-
ATW
2 stops17h 10m
Lufthansa
Deal found 2/3$659
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.
Thu 4/3012:33 pm
ATW
-
BCN
1 stop17h 42m
United Airlines
Fri 5/812:15 pm
BCN
-
ATW
2 stops30h 39m
United Airlines
Deal found 2/3$662
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.
Wed 2/258:20 am
ATW
-
BCN
2 stops17h 40m
United Airlines
Sun 3/110:30 am
BCN
-
ATW
2 stops32h 28m
United Airlines
Deal found 2/4$691

Find flight deals from Appleton to Barcelona

Discover tips and strategies to find the most affordable flight options for your journey from Appleton (ATW) 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 6, 2026.

Round-trip from

$477
(Virgin Atlantic)

Popular in

June

Cheapest in

December
From Appleton Intl to Barcelona
Search Deals
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).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Appleton 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 6, 2026.
Use the filters below to find and compare flights from Appleton to Barcelona that are best for you.

Fly from

Appleton

Fly to

Barcelona

Route

Depart

Return

Price

AppletonBarcelona

ATW - BCN

ATWBCN

Appleton Intl

Sun 3/8

6:13 pm-7:00 am

2 stops30h 47m

Barcelona-El Prat

Tue 3/17

9:45 am-9:28 pm

1 stop17h 43m

$477

AppletonBarcelona

ATW - BCN

ATWBCN

Appleton Intl

Sun 3/8

6:13 pm-4:30 pm

2 stops16h 17m

Barcelona-El Prat

Tue 3/17

6:00 am-8:36 pm

2 stops20h 36m

$494

AppletonBarcelona

ATW - BCN

ATWBCN

Appleton Intl

Mon 3/9

5:17 am-7:35 am

1 stop20h 18m

Barcelona-El Prat

Wed 3/18

9:45 am-9:28 pm

1 stop17h 43m

$556

AppletonBarcelona

ATW - BCN

ATWBCN

Appleton Intl

Thu 4/30

5:33 pm-10:25 pm

2 stops21h 52m

Barcelona-El Prat

Fri 5/8

6:40 am-4:50 pm

2 stops17h 10m

$659

AppletonBarcelona

ATW - BCN

ATWBCN

Appleton Intl

Thu 4/30

12:33 pm-1:15 pm

1 stop17h 42m

Barcelona-El Prat

Fri 5/8

12:15 pm-11:54 am

2 stops30h 39m

$662

AppletonBarcelona

ATW - BCN

ATWBCN

Appleton Intl

Wed 2/25

8:20 am-9:00 am

2 stops17h 40m

Barcelona-El Prat

Sun 3/1

10:30 am-11:58 am

2 stops32h 28m

$691

AppletonBarcelona

ATW - BCN

ATWBCN

Appleton Intl

Sun 5/17

5:33 pm-5:55 pm

2 stops17h 22m

Barcelona-El Prat

Wed 6/3

6:40 am-9:21 pm

2 stops21h 41m

$721

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

Best time to book a flight from Appleton to Barcelona

Have a flexible travel schedule? Discover the best time to fly to Barcelona 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

What is the cheapest month to book a flight from Appleton to Barcelona?

Currently, February is the cheapest month in which you can book a flight from Appleton to Barcelona (average of $488). Flying from Appleton to Barcelona 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

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 6, 2026.
See what other customers who have flown with United Airlines and American Airlines from Appleton to Barcelona have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,242 reviews

Entertainment

7.1

Boarding

7.7

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

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
9,242 reviews
United Airlines
7.4
Good
9,242 reviews

Entertainment

7.1

Boarding

7.7

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

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
11,243 reviews
United Airlines
7.4
Good
9,242 reviews

Entertainment

7.1

Boarding

7.7

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

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. 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?

    Most people fly from Appleton Intl (ATW) if they book a flight from Appleton to Barcelona. On average, Appleton Intl has 0 outbound flights to Barcelona per day from 2 airlines. Appleton Intl is conveniently located just 5.1 mi from Appleton’s city center.

  • How long is the flight from Appleton to Barcelona?

    There are many flights that can get you from Appleton to Barcelona in 16h 17m. Fly via Virgin Atlantic, KLM, or Lufthansa to get the fastest option. The distance between Appleton and Barcelona is about 4346 mi. This flight may include one or multiple stops.

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

    Flying on United Airlines is currently your cheapest option to Barcelona, with prices starting at $548. Another option worth looking into is American Airlines, starting at $577 round trip. These flights start at 41% lower than the current average price 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Appleton 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 Appleton to Barcelona?

    Currently, February is the cheapest month in which you can book a flight from Appleton to Barcelona (average of $488). Flying from Appleton to Barcelona 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

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Appleton to Barcelona

Discover the top 2 airlines that operate flights from Appleton 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 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$548Average$669FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$577Average$782FlexibilityNo cancel feeOn-time71%

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