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Cheap flights from Appleton to Barcelona from $665

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Appleton to Barcelona departing on 9/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Appleton to Barcelona

Cheap round-trip flights

United Airlines Logo
2:41 pm - 7:50 amATW-BCN
34h 09m2 stops
United Airlines Logo
12:10 pm - 2:04 pmBCN-ATW
32h 54m2 stops
$665United Airlines
Find Deal
Fri, Sep 19 - Fri, Oct 24
United Airlines Logo
2:41 pm - 7:50 amATW-BCN
34h 09m2 stops
United Airlines Logo
3:15 pm - 9:33 pmBCN-ATW
13h 18m1 stop
$688United Airlines
Find Deal
Fri, Sep 19 - Fri, Oct 24
United Airlines Logo
6:30 am - 7:50 amATW-BCN
18h 20m2 stops
United Airlines Logo
6:50 am - 11:57 amBCN-ATW
35h 07m2 stops
$697United Airlines
Find Deal
Thu, Oct 16 - Mon, Oct 27
American Airlines Logo
12:59 pm - 1:40 pmATW-BCN
17h 41m2 stops
American Airlines Logo
10:10 am - 9:50 pmBCN-ATW
18h 40m2 stops
$710American Airlines
Find Deal
Fri, Jan 16 - Mon, Jan 19
American Airlines Logo
6:27 am - 8:50 amATW-BCN
19h 23m1 stop
American Airlines Logo
10:40 am - 9:03 pmBCN-ATW
17h 23m1 stop
$719American Airlines
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Fri, Jan 16 - Mon, Jan 19
KLM Logo
5:35 am - 7:15 amATW-BCN
18h 40m1 stop
KLM Logo
11:35 am - 9:42 pmBCN-ATW
17h 07m1 stop
$923KLM
Find Deal
Fri, Sep 19 - Fri, Oct 24
Lufthansa Logo
6:45 pm - 1:15 pmATW-BCN
11h 30m1 stop
Lufthansa Logo
6:50 am - 4:42 pmBCN-ATW
15h 52m2 stops
$1,203Lufthansa
Find Deal
Thu, Oct 16 - Mon, Oct 27
Lufthansa Logo
6:45 pm - 1:15 pmATW-BCN
11h 30m1 stop
Lufthansa Logo
5:50 am - 4:42 pmBCN-ATW
16h 52m2 stops
$1,206Lufthansa
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Thu, Oct 16 - Mon, Oct 27
Delta Logo
5:35 pm - 5:10 pmATW-BCN
16h 35m2 stops
Delta Logo
9:55 am - 9:42 pmBCN-ATW
17h 47m1 stop
$1,242Delta
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Thu, Oct 16 - Mon, Oct 27
KLM Logo
5:41 am - 9:20 amATW-BCN
20h 39m1 stop
KLM Logo
9:55 am - 9:42 pmBCN-ATW
17h 47m1 stop
$1,883KLM
Find Deal
Thu, Oct 16 - Mon, Oct 27

American Airlines flights from Appleton to Barcelona-El Prat Airport

Our best American Airlines deals on Appleton to Barcelona-El Prat Airport flight tickets
American Airlines
Jan 16
ATW12:59 pmAppleton Intl
17h 41m
2 stops
BCN1:40 pmBarcelona-El Prat
Jan 19
BCN10:10 amBarcelona-El Prat
18h 40m
2 stops
ATW9:50 pmAppleton Intl
$710
Find similar
American Airlines
Jan 16
ATW6:27 amAppleton Intl
19h 23m
1 stop
BCN8:50 amBarcelona-El Prat
Jan 19
BCN10:40 amBarcelona-El Prat
17h 23m
1 stop
ATW9:03 pmAppleton Intl
$719
Find similar
American Airlines
Sep 15
ATW6:33 amAppleton Intl
20h 37m
1 stop
BCN10:10 amBarcelona-El Prat
Sep 26
BCN7:00 amBarcelona-El Prat
17h 47m
2 stops
ATW5:47 pmAppleton Intl
$3,976
Find similar

Lufthansa flights from Appleton to Barcelona-El Prat Airport

Our best Lufthansa deals on Appleton to Barcelona-El Prat Airport flight tickets
Lufthansa
Oct 16
ATW6:45 pmAppleton Intl
11h 30m
1 stop
BCN1:15 pmBarcelona-El Prat
Oct 27
BCN6:50 amBarcelona-El Prat
15h 52m
2 stops
ATW4:42 pmAppleton Intl
$1,203
Find similar
Lufthansa
Oct 16
ATW6:45 pmAppleton Intl
11h 30m
1 stop
BCN1:15 pmBarcelona-El Prat
Oct 27
BCN5:50 amBarcelona-El Prat
16h 52m
2 stops
ATW4:42 pmAppleton Intl
$1,206
Find similar
Lufthansa
Oct 16
ATW6:45 pmAppleton Intl
11h 30m
1 stop
BCN1:15 pmBarcelona-El Prat
Oct 27
BCN3:05 pmBarcelona-El Prat
31h 37m
1 stop
ATW4:42 pmAppleton Intl
$1,558
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Appleton to Barcelona-El Prat Airport 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, momondo users made 832,500 searches. Data last updated August 18, 2025.
Use the filters below to find and compare flights from Appleton to Barcelona-El Prat Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AppletonBarcelona

ATW - BCN

ATWBCN

Appleton Intl

Fri 9/19

2:41 pm-7:50 am

2 stops34h 09m

Barcelona-El Prat

Fri 10/24

12:10 pm-2:04 pm

2 stops32h 54m

$665

AppletonBarcelona

ATW - BCN

ATWBCN

Appleton Intl

Fri 9/19

2:41 pm-7:50 am

2 stops34h 09m

Barcelona-El Prat

Fri 10/24

3:15 pm-9:33 pm

1 stop13h 18m

$688

AppletonBarcelona

ATW - BCN

ATWBCN

Appleton Intl

Thu 10/16

6:30 am-7:50 am

2 stops18h 20m

Barcelona-El Prat

Mon 10/27

6:50 am-11:57 am

2 stops35h 07m

$697

AppletonBarcelona

ATW - BCN

ATWBCN

Appleton Intl

Fri 1/16

12:59 pm-1:40 pm

2 stops17h 41m

Barcelona-El Prat

Mon 1/19

10:10 am-9:50 pm

2 stops18h 40m

$710

AppletonBarcelona

ATW - BCN

ATWBCN

Appleton Intl

Fri 1/16

6:27 am-8:50 am

1 stop19h 23m

Barcelona-El Prat

Mon 1/19

10:40 am-9:03 pm

1 stop17h 23m

$719

AppletonBarcelona

ATW - BCN

ATWBCN

Appleton Intl

Fri 9/19

5:35 am-7:15 am

1 stop18h 40m

Barcelona-El Prat

Fri 10/24

11:35 am-9:42 pm

1 stop17h 07m

$923

AppletonBarcelona

ATW - BCN

ATWBCN

Appleton Intl

Thu 10/16

6:45 pm-1:15 pm

1 stop11h 30m

Barcelona-El Prat

Mon 10/27

6:50 am-4:42 pm

2 stops15h 52m

$1,203

AppletonBarcelona

ATW - BCN

ATWBCN

Appleton Intl

Thu 10/16

6:45 pm-1:15 pm

1 stop11h 30m

Barcelona-El Prat

Mon 10/27

5:50 am-4:42 pm

2 stops16h 52m

$1,206

AppletonBarcelona

ATW - BCN

ATWBCN

Appleton Intl

Thu 10/16

5:35 pm-5:10 pm

2 stops16h 35m

Barcelona-El Prat

Mon 10/27

9:55 am-9:42 pm

1 stop17h 47m

$1,242

AppletonBarcelona

ATW - BCN

ATWBCN

Appleton Intl

Thu 10/16

5:41 am-9:20 am

1 stop20h 39m

Barcelona-El Prat

Mon 10/27

9:55 am-9:42 pm

1 stop17h 47m

$1,883

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Barcelona from

How to get the cheapest flight ticket from Appleton to Barcelona-El Prat Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Barcelona-El Prat Airport?

The cheapest month to fly to Barcelona-El Prat Airport from Appleton is in December. Flight prices, which tend to average around $652, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of December, then book flights to Barcelona-El Prat Airport from Appleton during March instead. Flights to Barcelona-El Prat Airport in March, while not as cheap as those in December, still average around $669.

What is the cheapest day to depart on your flight to Barcelona-El Prat Airport?

The cheapest day to depart on your flight to Barcelona-El Prat Airport is on a Wednesday when prices can be found for as low as $733. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,256. These prices are subject to change though, so be sure to set up a Price Alert for flights to Barcelona-El Prat Airport.

What is the cheapest time of day to depart on your flight to Barcelona-El Prat Airport?

Flying to Barcelona-El Prat Airport from Appleton in the morning is the least expensive time of day to depart. momondo users have found prices as low as $840 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,233 on average. Flights to Barcelona-El Prat Airport from Appleton at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Can stopping save me money on Appleton to Barcelona-El Prat Airport flights?

You could potentially save up to 9% on your flight if you consider stops on a Appleton to Barcelona-El Prat Airport flight.

When to book flights from Appleton to Barcelona-El Prat Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Appleton to Barcelona-El Prat Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Appleton to Barcelona-El Prat Airport (ATW to BCN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Appleton to Barcelona-El Prat Airport

Best Price Found

$665

Fastest flight time

11h 30m

Direct flights

None
The best flight deal from Appleton to Barcelona-El Prat Airport found on momondo in the last 72 hours is $665
The fastest flight from Appleton to Barcelona-El Prat Airport takes 11h 30m
There are no direct flights from Appleton to Barcelona-El Prat Airport. Popular non-direct route for this connection is Appleton Intl Airport - Barcelona-El Prat Airport.
Search flight deals

  • How far is Appleton Intl to Barcelona-El Prat by plane?

    A flight from Appleton Intl to Barcelona-El Prat will travel around 4341.3 mi. In terms of flight time, this usually takes a little over 11h 30m.

  • When did momondo last update prices for flights from Appleton Intl Airport to Barcelona-El Prat Airport?

    Prices for flights from Appleton Intl Airport to Barcelona-El Prat Airport were last updated today.

  • How many operators does momondo search for flights from Appleton Intl Airport to Barcelona-El Prat Airport?

  • How old do you have to be to fly from Appleton Intl Airport to Barcelona-El Prat Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Appleton Intl Airport to Barcelona-El Prat Airport.

  • What documentation or ID do you need to fly to Barcelona-El Prat Airport?

    The travel and health documents required for your trip to Barcelona-El Prat Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Barcelona-El Prat Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Appleton to Barcelona-El Prat Airport?

Best airlines flying from Appleton to Barcelona-El Prat Airport

Compare and see reviews for airlines that fly from Appleton to Barcelona-El Prat Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $589Free CancellationRating
7.4
8,925 reviews
Search United Airlines flights
American AirlinesPriceFrom $681Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near Barcelona?

Book flights to Barcelona if you plan to visit one of these locations
Lloret de Mar
Sitges
Salou
L'Hospitalet de Llobregat
Tossa de Mar
El Prat de Llobregat
Tarragona
Castelldefels
Santa Susanna
Badalona
Cambrils
Calella
Pineda de Mar
Empuriabrava
Cadaques
Roses
Malgrat de Mar
Palafrugell
Tortosa
Pals

Why use momondo?

Why should I use momondo to find a flight deal from Appleton to Barcelona?

It is quick and easy to find Appleton to Barcelona flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Barcelona that suits you.

Can I find flights from Appleton to Barcelona with flexible booking policies on momondo?

All flight searches from Appleton to Barcelona on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Appleton to Barcelona?

momondo helps you find the best flight between Appleton and Barcelona by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Appleton to Barcelona right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Barcelona, momondo offers a useful price alert feature which will track prices for flights to Barcelona from Appleton and alert you when they change.

An easier way to manage your Barcelona-El Prat Airport trip

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