$443 Cheap Flights from Appleton (ATW) to Barcelona (BCN)

View $443 flight on Tue, Oct 14, 2025Opens in a new window

Popular airlines from Appleton, WI (ATW-Appleton Intl.) to Barcelona El Prat Airport (BCN)

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Cheap Flights from Appleton to Barcelona (ATW-BCN)

Prices were available within the past 7 days and start at $443 for one-way flights and $583 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Virgin Atlantic
Wed, Oct 1 - Thu, Oct 23
ATW
Appleton
BCN
Barcelona
$583 Roundtrip, found 2 days ago
$583
Roundtrip
found 2 days ago
Select Virgin Atlantic flight, departing Wed, Oct 1 from Appleton to Barcelona, returning Thu, Oct 23, priced at $583 found 2 days ago
Delta
Sun, Aug 17 - Fri, Sep 5
ATW
Appleton
BCN
Barcelona
$583 Roundtrip, found 4 hours ago
$583
Roundtrip
found 4 hours ago
Select Delta flight, departing Sun, Aug 17 from Appleton to Barcelona, returning Fri, Sep 5, priced at $583 found 4 hours ago
United
Tue, Sep 30 - Tue, Oct 21
ATW
Appleton
BCN
Barcelona
$583 Roundtrip, found 8 hours ago
$583
Roundtrip
found 8 hours ago
Select United flight, departing Tue, Sep 30 from Appleton to Barcelona, returning Tue, Oct 21, priced at $583 found 8 hours ago
Delta
Tue, Aug 19 - Fri, Sep 5
ATW
Appleton
BCN
Barcelona
$587 Roundtrip, found 4 hours ago
$587
Roundtrip
found 4 hours ago
Select Delta flight, departing Tue, Aug 19 from Appleton to Barcelona, returning Fri, Sep 5, priced at $587 found 4 hours ago
United
Sun, Oct 12 - Thu, Oct 30
ATW
Appleton
BCN
Barcelona
$588 Roundtrip, found 2 days ago
$588
Roundtrip
found 2 days ago
Select United flight, departing Sun, Oct 12 from Appleton to Barcelona, returning Thu, Oct 30, priced at $588 found 2 days ago
United
Tue, Sep 30 - Tue, Oct 21
ATW
Appleton
BCN
Barcelona
$590 Roundtrip, found 8 hours ago
$590
Roundtrip
found 8 hours ago
Select United flight, departing Tue, Sep 30 from Appleton to Barcelona, returning Tue, Oct 21, priced at $590 found 8 hours ago
United
Tue, Sep 30 - Tue, Oct 21
ATW
Appleton
BCN
Barcelona
$596 Roundtrip, found 8 hours ago
$596
Roundtrip
found 8 hours ago
Select United flight, departing Tue, Sep 30 from Appleton to Barcelona, returning Tue, Oct 21, priced at $596 found 8 hours ago
United
Tue, Sep 30 - Tue, Oct 21
ATW
Appleton
BCN
Barcelona
$600 Roundtrip, found 8 hours ago
$600
Roundtrip
found 8 hours ago
Select United flight, departing Tue, Sep 30 from Appleton to Barcelona, returning Tue, Oct 21, priced at $600 found 8 hours ago
American Airlines
Tue, Sep 30 - Tue, Oct 21
ATW
Appleton
BCN
Barcelona
$607 Roundtrip, found 8 hours ago
$607
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Tue, Sep 30 from Appleton to Barcelona, returning Tue, Oct 21, priced at $607 found 8 hours ago
KLM
Tue, Oct 14 - Thu, Oct 30
ATW
Appleton
BCN
Barcelona
$722 Roundtrip, found 8 hours ago
$722
Roundtrip
found 8 hours ago
Select KLM flight, departing Tue, Oct 14 from Appleton to Barcelona, returning Thu, Oct 30, priced at $722 found 8 hours ago
Flights from Appleton (ATW) to Barcelona (BCN)
Origin airport
Appleton Intl.
Destination airport
Barcelona Intl.
Airlines serving
Air France, American Airlines, Delta, KLM, Lufthansa, United, Virgin Atlantic
Roundtrip price
$582
Distance
4347 mi

Appleton to Barcelona Flights

The cheapest times to fly from Appleton to Barcelona

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Appleton to Barcelona are during the month of October. You can find some of the cheapest flights from Appleton to Barcelona with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Appleton to Barcelona

Sunday is one of the best days to book for cheap flights from Appleton to Barcelona: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Appleton to Barcelona

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Appleton to Barcelona in 2025. You can also book with separate airlines for your outbound and return journeys, from $443 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Appleton to Barcelona flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Appleton to Barcelona airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Appleton Intl. Airport (ATW) to Barcelona Intl. Airport (BCN) cost?
Discover the latest flight deals from ATW to BCN by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from ATW to BCN?
The cheapest flights from ATW to BCN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from ATW to BCN?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from ATW to BCN. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Appleton Intl. Airport (ATW) to Barcelona Intl. Airport (BCN)?
There aren't any daily nonstop flights departing from Appleton Intl. Airport (ATW) to Barcelona Intl. Airport (BCN). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from ATW to BCN?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can vary depending on various factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Appleton Intl. Airport (ATW) to Barcelona Intl. Airport (BCN)?
Choose a flight from Appleton Intl. Airport (ATW) to Barcelona Intl. Airport (BCN) that leaves before 3 PM to reduce the likelihood of delays. Departures after this time have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Appleton Intl. Airport (ATW) to Barcelona Intl. Airport (BCN) last-minute?
Holding off until just before your departure to book your flight from ATW to BCN often results in higher prices. While you may come across some last-minute discounts, they aren't always guaranteed. Keep your travel plans flexible to maximize your chances of getting a bargain.
Is it cheaper to book an ATW to BCN flight and hotel package?
Compared with arranging flights and hotels separately, booking an ATW to BCN flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one easy place will take the stress out of travel planning. Simply secure your flights and choose from our extensive range of hotels, then personalize your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Appleton Intl. Airport (ATW) to Barcelona Intl. Airport (BCN)?
In most cases, you can cancel or modify your ATW to BCN flight. However, additional fees may apply, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you need more information, head to our Customer Service portal.

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*Available to One Key members.