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$403+ Cheap flights from Appleton (ATW) to Barcelona

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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
ATW — BCN
ago. 5 — ago. 121
mar. 8/5
mar. 8/12
1 adult, Economy
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Cheap 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 julio 31, 2025.

Round-trip from

$560
(United Airlines)

One-way from

$403
(Kiwi.com)

Popular in

September

Cheapest in

December

Average price

$1,581
From Appleton Intl to Barcelona
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One-way flight from Appleton Intl to Barcelona
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Highest demand for flights based on searches. 27% potential increase in price ($430 potential increase over avg. RT price).
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Cheapest flight prices on average. 17% potential price decrease ($173 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 julio 31, 2025.

This United Airlines deal was found by Cheapflights users on 7/29. 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.
mié. 10/292:32 pmATW - BCN
1 stop16h 33mUnited Airlines
jue. 11/61:35 pmBCN - ATW
2 stops34h 07mUnited Airlines
Deal found 7/29$560
This KLM deal was found by Cheapflights users on 7/30. 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.
dom. 9/215:35 amATW - BCN
1 stop20h 45mKLM
mar. 9/3011:35 amBCN - ATW
1 stop18h 05mKLM
Deal found 7/30$569
This Virgin Atlantic deal was found by Cheapflights users on 7/29. 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.
vie. 11/145:29 amATW - BCN
1 stop20h 11mVirgin Atlantic
mar. 11/1810:55 amBCN - ATW
1 stop18h 04mVirgin Atlantic
Deal found 7/29$683
This American Airlines deal was found by Cheapflights users on 7/30. 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.
mié. 8/139:36 amATW - BCN
1 stop17h 54mAmerican Airlines
vie. 8/2210:45 amBCN - ATW
1 stop19h 49mAmerican Airlines
Deal found 7/30$713
This Delta deal was found by Cheapflights users on 7/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/135:35 amATW - BCN
1 stop20h 45mDelta
sáb. 9/206:10 amBCN - ATW
2 stops22h 25mDelta
Deal found 7/30$800
This Mytrip deal was found by Cheapflights users on 7/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/133:45 pmATW - BCN
2 stops36h 30mMultiple Airlines
sáb. 9/205:50 amBCN - ATW
3 stops46h 11mMultiple Airlines
Deal found 7/30$1,300
This Cheapflightsfares deal was found by Cheapflights users on 7/29. 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.
dom. 8/245:25 pmATW - BCN
2 stops17h 30mLufthansa
jue. 9/47:50 amBCN - ATW
2 stops15h 59mLufthansa
Deal found 7/29$2,709

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 julio 31, 2025.
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

mié. 10/29

2:32 pm-1:05 pm

1 stop16h 33m

Barcelona-El Prat

jue. 11/6

1:35 pm-4:42 pm

2 stops34h 07m

$560

AppletonBarcelona

ATW - BCN

ATWBCN

Appleton Intl

dom. 9/21

11:10 am-9:20 am

2 stops15h 10m

Barcelona-El Prat

mar. 9/30

11:35 am-10:40 pm

1 stop18h 05m

$569

AppletonBarcelona

ATW - BCN

ATWBCN

Appleton Intl

vie. 11/14

5:29 am-8:40 am

1 stop20h 11m

Barcelona-El Prat

mar. 11/18

10:55 am-9:59 pm

1 stop18h 04m

$683

AppletonBarcelona

ATW - BCN

ATWBCN

Appleton Intl

mié. 8/13

9:36 am-10:30 am

1 stop17h 54m

Barcelona-El Prat

vie. 8/22

10:45 am-11:34 pm

1 stop19h 49m

$713

AppletonBarcelona

ATW - BCN

ATWBCN

Appleton Intl

sáb. 9/13

5:35 am-9:20 am

1 stop20h 45m

Barcelona-El Prat

sáb. 9/20

6:10 am-9:35 pm

2 stops22h 25m

$800

AppletonBarcelona

ATW - BCN

ATWBCN

Appleton Intl

dom. 8/24

5:25 pm-5:55 pm

2 stops17h 30m

Barcelona-El Prat

jue. 9/4

7:50 am-4:49 pm

2 stops15h 59m

$2,709

AppletonBarcelona

ATW - BCN

ATWBCN

Appleton Intl

vie. 9/12

8:00 am-1:05 am

3 stops34h 05m

$403

AppletonBarcelona

ATW - BCN

ATWBCN

Appleton Intl

dom. 9/28

5:35 am-7:15 am

1 stop18h 40m

$435

AppletonBarcelona

ATW - BCN

ATWBCN

Appleton Intl

dom. 9/28

11:10 am-9:20 am

2 stops15h 10m

$442

AppletonBarcelona

ATW - BCN

ATWBCN

Appleton Intl

vie. 9/12

5:35 am-9:20 am

1 stop20h 45m

$618

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

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, January is the cheapest month in which you can book a flight from Appleton to Barcelona (average of $523). Flying from Appleton to Barcelona in June is currently the most expensive (average of $1,057). 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 julio 31, 2025.
See what other customers who have flown with Delta, KLM, and Air France 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.
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,383 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,465 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,900 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Virgin Atlantic
7.4
Good
655 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • 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 $560. Additional round-trip tickets that might be worth considering are offered by KLM and Virgin Atlantic, with the lowest prices starting at $569 and $683, respectively. These flights start at 51% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Appleton to Barcelona one-way?

    The cheapest airlines for a one-way flight from Appleton to Barcelona are Virgin Atlantic ($435), Air France ($442), and KLM ($618).

  • 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, January is the cheapest month in which you can book a flight from Appleton to Barcelona (average of $523). Flying from Appleton to Barcelona in June is currently the most expensive (average of $1,057). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 julio 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$531Average$868FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$681Average$881FlexibilityNo cancel feeOn-time71%

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