HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Barcelona

$719+ Cheap flights from Appleton (ATW) to Barcelona

ATW — BCN
Oct 17 — Oct 241
Sat 10/17
Sat 10/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Appleton to Barcelona with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Appleton to Barcelona

Cheapest flights from Appleton to Barcelona

Wed 11/257:00 am -
2 stops20h 25m
Tue 12/16:00 am -
2 stops23h 17m
Deal found 9/13$719
Tue 11/246:15 am -
2 stops19h 45m
Tue 12/110:30 am -
2 stops32h 32m
Deal found 9/13$767
Wed 11/254:55 pm -
1 stop13h 20m
Tue 12/13:10 pm -
1 stop13h 29m
Deal found 9/13$828
Tue 11/244:55 pm -
1 stop13h 20m
Tue 12/13:10 pm -
1 stop13h 29m
Deal found 9/13$1,037
Fri 10/912:28 pm -
2 stops24h 17m
Thu 10/158:00 am -
2 stops17h 00m
Deal found 9/16$1,107
Wed 11/255:35 am -
3 stops47h 10m
Tue 12/18:00 am -
3 stops40h 43m
Deal found 9/13$12,853
Tue 11/245:35 am -
3 stops45h 50m
Tue 12/18:00 am -
3 stops40h 43m
Deal found 9/13$12,867

Find flight deals from Appleton to Barcelona

Round-trip from

$719
(Delta)

Popular in

July

Cheapest in

December

Average price

$1,148
From Appleton Intl to Barcelona
Search Deals
Highest demand for flights based on searches. 30% potential increase in price ($514 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease ($110 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Appleton to Barcelona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AppletonBarcelona

ATW Appleton Intl - BCN Barcelona-El Prat

ATWBCN

Appleton Intl

Wed 11/25

7:00 am-10:25 am

2 stops20h 25m

Barcelona-El Prat

Tue 12/1

6:00 am-10:17 pm

2 stops23h 17m

$719

AppletonBarcelona

ATW Appleton Intl - BCN Barcelona-El Prat

ATWBCN

Appleton Intl

Tue 2/2

12:32 pm-9:35 am

2 stops14h 03m

Barcelona-El Prat

Fri 2/5

1:35 pm-11:56 am

2 stops29h 21m

$761
Quickest round-trip

AppletonBarcelona

ATW Appleton Intl - BCN Barcelona-El Prat

ATWBCN

Appleton Intl

Wed 11/25

4:55 pm-1:15 pm

1 stop13h 20m

Barcelona-El Prat

Tue 12/1

3:10 pm-9:39 pm

1 stop13h 29m

$828

AppletonBarcelona

ATW Appleton Intl - BCN Barcelona-El Prat

ATWBCN

Appleton Intl

Fri 10/9

12:28 pm-7:45 pm

2 stops24h 17m

Barcelona-El Prat

Thu 10/15

3:15 pm-10:58 pm

1 stop14h 43m

$1,110

AppletonBarcelona

ATW Appleton Intl - BCN Barcelona-El Prat

ATWBCN

Appleton Intl

Wed 11/25

5:35 am-11:45 am

3 stops47h 10m

Barcelona-El Prat

Tue 12/1

8:00 am-5:43 pm

3 stops40h 43m

$12,853

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Sorted by cheapest first

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

Cheapflights Insights

Everything you need to know about your flight from Appleton to Barcelona

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Barcelona

See what other customers who have flown with United 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
10,214 reviews

Comfort

7.3

Overall

7.4

Boarding

7.7

Crew

8.1

Food

6.7

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Asha,Sep 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.
United Airlines
7.4
Good
10,214 reviews
United Airlines
7.4
Good
10,214 reviews

Comfort

7.3

Overall

7.4

Boarding

7.7

Crew

8.1

Food

6.7

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Asha,Sep 2026

LGA - IAH

The flight was on time and boardi g was very organized and timely. Snacks are awful and having one little glass of juice was terrible. Fortunately, I had my water to keep me hydrated.

Related info for your journey

  • 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 1 airline. 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 14h 03m. Fly via Delta or United Airlines to get the fastest option. The distance between Appleton and Barcelona is about 4346 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Appleton to Barcelona round-trip?

    Flying on United Airlines is currently your cheapest option to Barcelona, with prices starting at $488. This flight start at 57% 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Appleton to Barcelona

O'Hare Intl to Barcelona-El Prat flights
Minneapolis to Barcelona-El Prat flights
Milwaukee to Barcelona-El Prat flights

Top airline flying from Appleton to Barcelona

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$488Average$1,148FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.