What airlines fly to Europe?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Europe from Appleton according to our data. United Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Europe. Keep in mind that there are 9 different airlines that fly to Europe on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Appleton Intl to Europe?

Lufthansa, United Airlines, and KLM are the most popular carriers operating from Appleton Intl to Europe

When did momondo last update prices for flights from Appleton Intl Airport to Europe?

Prices for flights from Appleton Intl Airport to Europe are updated daily.

How many operators does momondo search for flights from Appleton Intl Airport to Europe?

As of December 2025, there are 4 operators available to choose from for flights from Appleton Intl Airport to Europe.

How old do you have to be to fly from Appleton Intl Airport to Europe?

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 Europe.

What documentation or ID do you need to fly to Europe?

The travel and health documents required for your trip to Europe 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 Europe. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$312 Cheap Flights from Appleton to Europe in 2025/26

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Find the cheapest flights from Appleton to Europe

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:35 pm - 5:35 pm

ATW

BCN

22h 00m2 stops

6:50 am - 4:48 pm

BCN

ATW

16h 58m2 stops

$476Lufthansa

Fri, Jan 30 - Tue, Feb 3

11:25 am - 1:40 pm

ATW

BCN

19h 15m2 stops

10:40 am - 9:57 pm

BCN

ATW

18h 17m1 stop

$481American Airlines

Fri, Jan 30 - Tue, Feb 3

5:23 pm - 9:25 am

ATW

FCO

57h 02m2 stops

1:15 pm - 9:32 pm

FCO

ATW

39h 17m2 stops

$491United Airlines

Fri, Feb 20 - Sun, Mar 1

5:23 pm - 8:30 am

ATW

FCO

32h 07m2 stops

12:45 pm - 2:09 pm

FCO

ATW

32h 24m2 stops

$495United Airlines

Wed, Jan 21 - Sun, Jan 25

6:45 am - 1:35 pm

ATW

ATH

22h 50m2 stops

6:05 am - 9:50 pm

ATH

ATW

23h 45m2 stops

$501Delta

Thu, Feb 5 - Thu, Feb 12

5:20 am - 10:30 am

ATW

FCO

22h 10m1 stop

12:40 pm - 9:50 pm

FCO

ATW

16h 10m1 stop

$507KLM

Thu, Feb 5 - Thu, Feb 12

5:20 am - 10:30 am

ATW

FCO

22h 10m1 stop

6:10 am - 9:29 pm

FCO

ATW

22h 19m2 stops

$508Delta

Wed, Jan 21 - Sun, Jan 25

5:20 am - 8:40 am

ATW

FRA

20h 20m1 stop

9:50 am - 8:47 pm

FRA

ATW

17h 57m2 stops

$542Virgin Atlantic

Mon, Jan 19 - Tue, Mar 3

11:03 am - 7:50 am

ATW

FRA

13h 47m1 stop

10:40 am - 8:47 pm

FRA

ATW

17h 07m1 stop

$543Virgin Atlantic

Wed, Jan 21 - Wed, Mar 4

11:03 am - 7:50 am

ATW

FRA

13h 47m1 stop

6:55 am - 3:40 pm

FRA

ATW

15h 45m2 stops

$586KLM

Wed, Jan 21 - Wed, Mar 4

Lufthansa flights from Appleton to Europe

Our best Lufthansa deals on Appleton to Europe flight tickets

Lufthansa

Jan 30

ATW12:35 pmAppleton Intl

22h 00m

2 stops

BCN5:35 pmBarcelona-El Prat

Feb 3

BCN6:50 amBarcelona-El Prat

16h 58m

2 stops

ATW4:48 pmAppleton Intl

$476

Find similar

Lufthansa

Feb 20

ATW12:34 pmAppleton Intl

12h 11m

1 stop

FCO7:45 amRome Fiumicino

Mar 1

FCO7:05 amRome Fiumicino

21h 27m

2 stops

ATW9:32 pmAppleton Intl

$484

Find similar

Lufthansa

Feb 20

ATW12:34 pmAppleton Intl

12h 11m

1 stop

FCO7:45 amRome Fiumicino

Mar 1

FCO9:45 amRome Fiumicino

13h 59m

1 stop

ATW4:44 pmAppleton Intl

$486

Find similar

American Airlines flights from Appleton to Europe

Our best American Airlines deals on Appleton to Europe flight tickets

American Airlines

Jan 30

ATW11:25 amAppleton Intl

19h 15m

2 stops

BCN1:40 pmBarcelona-El Prat

Feb 3

BCN10:40 amBarcelona-El Prat

18h 17m

1 stop

ATW9:57 pmAppleton Intl

$481

Find similar

American Airlines

Jan 30

ATW6:30 amAppleton Intl

19h 20m

1 stop

BCN8:50 amBarcelona-El Prat

Feb 3

BCN10:40 amBarcelona-El Prat

18h 17m

1 stop

ATW9:57 pmAppleton Intl

$587

Find similar

American Airlines

May 18

ATW11:27 amAppleton Intl

17h 43m

2 stops

BCN12:10 pmBarcelona-El Prat

May 29

BCN10:45 amBarcelona-El Prat

13h 54m

1 stop

ATW5:39 pmAppleton Intl

$752

Find similar

Fly from

Fly to

Route

Depart

Return

Price

AppletonBarcelona

ATW - BCN

ATWBCN

Appleton Intl

Fri 1/30

12:35 pm-5:35 pm

2 stops22h 00m

Barcelona-El Prat

Tue 2/3

6:50 am-4:48 pm

2 stops16h 58m

$476

AppletonBarcelona

ATW - BCN

ATWBCN

Appleton Intl

Fri 1/30

11:25 am-1:40 pm

2 stops19h 15m

Barcelona-El Prat

Tue 2/3

10:40 am-9:57 pm

1 stop18h 17m

$481

AppletonRome

ATW - FCO

ATWFCO

Appleton Intl

Fri 2/20

5:23 pm-9:25 am

2 stops57h 02m

Rome Fiumicino

Sun 3/1

1:15 pm-9:32 pm

2 stops39h 17m

$491

AppletonRome

ATW - FCO

ATWFCO

Appleton Intl

Wed 1/21

5:23 pm-8:30 am

2 stops32h 07m

Rome Fiumicino

Sun 1/25

12:45 pm-2:09 pm

2 stops32h 24m

$495

AppletonAthens

ATW - ATH

ATWATH

Appleton Intl

Thu 2/5

6:45 am-1:35 pm

2 stops22h 50m

Athens Eleftherios V.

Thu 2/12

6:05 am-9:50 pm

2 stops23h 45m

$501

AppletonRome

ATW - FCO

ATWFCO

Appleton Intl

Thu 2/5

5:20 am-10:30 am

1 stop22h 10m

Rome Fiumicino

Thu 2/12

12:40 pm-9:50 pm

1 stop16h 10m

$507

AppletonRome

ATW - FCO

ATWFCO

Appleton Intl

Wed 1/21

5:20 am-10:30 am

1 stop22h 10m

Rome Fiumicino

Sun 1/25

6:10 am-9:29 pm

2 stops22h 19m

$508

AppletonFrankfurt am Main

ATW - FRA

ATWFRA

Appleton Intl

Mon 1/19

5:20 am-8:40 am

1 stop20h 20m

Frankfurt am Main

Tue 3/3

9:50 am-8:47 pm

2 stops17h 57m

$542

AppletonFrankfurt am Main

ATW - FRA

ATWFRA

Appleton Intl

Wed 1/21

11:03 am-7:50 am

1 stop13h 47m

Frankfurt am Main

Wed 3/4

10:40 am-8:47 pm

1 stop17h 07m

$543

AppletonFrankfurt am Main

ATW - FRA

ATWFRA

Appleton Intl

Wed 1/21

11:03 am-7:50 am

1 stop13h 47m

Frankfurt am Main

Wed 3/4

6:55 am-3:40 pm

2 stops15h 45m

$586

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Appleton to Europe

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

Prices

Airlines

What is the cheapest day to depart on your flight to Europe?

The cheapest day to depart from Appleton to Europe is on a Monday. Travelers who choose to depart for Europe on a Monday will often find tickets for as low as $749. Flights from Appleton to Europe on a Sunday will generally be more expensive and average around $1,308. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Europe?

According to our data, the cheapest time of day to fly to Europe is at noon. momondo users have found flights departing from Appleton to Europe at noon for as low as $723. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the afternoon because they tend to be around $971. Of course, these prices can vary depending on the time of year and what airport you fly to.

Can stopping save me money on Appleton to Europe flights?

You could potentially save up to 44% on your flight if you consider stops on a Appleton to Europe flight.

Cheap Appleton to Europe flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Appleton to Europe

Fastest flight time	9h 35m
Direct flights	None

The fastest flight from Appleton to Europe takes 9h 35m

There are no direct flights from Appleton to Europe. There are no popular flight routes from Appleton to Europe.

Search flight deals

When did momondo last update prices for flights from Appleton Intl Airport to Europe?
Prices for flights from Appleton Intl Airport to Europe are updated daily.
How many operators does momondo search for flights from Appleton Intl Airport to Europe?
As of December 2025, there are 4 operators available to choose from for flights from Appleton Intl Airport to Europe.
How old do you have to be to fly from Appleton Intl Airport to Europe?
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 Europe.
What documentation or ID do you need to fly to Europe?
The travel and health documents required for your trip to Europe 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 Europe. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Appleton to Europe

Compare and see reviews for airlines that fly from Appleton to Europe with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $548	Free Cancellation	Rating 7.4 9,111 reviews	Search United Airlines flights
American Airlines	PriceFrom $577	Free Cancellation	Rating 7.2 11,054 reviews	Search American Airlines flights
KLM	PriceFrom $654	Free Cancellation	Rating 7.7 1,433 reviews	Search KLM flights
Delta	PriceFrom $657	Free Cancellation	Rating 7.9 8,015 reviews	Search Delta flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Appleton to Europe for you.

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

Yes. momondo enables you to select and highlight flights to Europe from Appleton with this policy.

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

momondo provides multiple filters to help you find the best flight to Europe from Appleton. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Appleton to Europe now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Europe and let you know when they change.