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Frankfurt

$608+ Cheap flights from Appleton (ATW) to Frankfurt (FRA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
ATW — FRA
févr. 19 — févr. 261
jeu. 2/19
jeu. 2/26
1 adult, Economy
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Cheap flight deals from Appleton to Frankfurt

Cheapest flights from Appleton to Frankfurt
Explore the most affordable flight options available from Appleton to Frankfurt. Find the lowest fares from popular airlines and budget airlines, with prices last updated on janvier 20, 2026.

This KLM deal was found by Cheapflights users on 1/20. 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.
mar. 3/35:25 am
ATW
-
FRA
1 stop20h 15m
KLM
mar. 3/106:55 am
FRA
-
ATW
2 stops19h 41m
KLM
Deal found 1/20$608
This Air France deal was found by Cheapflights users on 1/20. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/36:25 pm
ATW
-
FRA
2 stops15h 20m
Multiple Airlines
mar. 3/106:55 am
FRA
-
ATW
2 stops19h 41m
Multiple Airlines
Deal found 1/20$611
This Delta deal was found by Cheapflights users on 1/20. 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.
mer. 5/65:30 am
ATW
-
FRA
2 stops20h 10m
Delta
mer. 5/277:00 am
FRA
-
ATW
2 stops21h 27m
Delta
Deal found 1/20$689
This KLM deal was found by Cheapflights users on 1/20. 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.
mer. 5/66:17 pm
ATW
-
FRA
1 stop32h 33m
KLM
mer. 5/2711:00 am
FRA
-
ATW
1 stop12h 37m
KLM
Deal found 1/20$743
This United Airlines deal was found by Cheapflights users on 1/19. 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.
sam. 1/313:39 pm
ATW
-
FRA
2 stops32h 46m
United Airlines
lun. 2/24:10 pm
FRA
-
ATW
2 stops34h 05m
United Airlines
Deal found 1/19$1,379

Find flight deals from Appleton to Frankfurt

Discover tips and strategies to find the most affordable flight options for your journey from Appleton (ATW) to Frankfurt (FRA). 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 janvier 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$608
(KLM)

Popular in

June

Cheapest in

January

Average price

$652
Provider with most accurate pricing for Appleton Intl-Frankfurt am Main flight deals.
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Provider most trusted by Cheapflights users for Appleton Intl-Frankfurt am Main flights.
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From Appleton Intl to Frankfurt am Main
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($222 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($64 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Appleton to Frankfurt 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 janvier 20, 2026.
Use the filters below to find and compare flights from Appleton to Frankfurt am Main Airport that are best for you.

Fly from

Appleton

Fly to

Frankfurt

Route

Depart

Return

Price

AppletonFrankfurt am Main

ATW - FRA

ATWFRA

Appleton Intl

mar. 3/3

5:25 am-8:40 am

1 stop20h 15m

Frankfurt am Main

mar. 3/10

6:55 am-5:30 pm

2 stops16h 35m

$608

AppletonFrankfurt am Main

ATW - FRA

ATWFRA

Appleton Intl

mar. 3/3

6:25 pm-4:45 pm

2 stops15h 20m

Frankfurt am Main

mar. 3/10

6:55 am-8:36 pm

2 stops19h 41m

$611

AppletonFrankfurt am Main

ATW - FRA

ATWFRA

Appleton Intl

mer. 5/6

5:30 am-8:40 am

2 stops20h 10m

Frankfurt am Main

mer. 5/27

7:00 am-9:27 pm

2 stops21h 27m

$689

AppletonFrankfurt am Main

ATW - FRA

ATWFRA

Appleton Intl

mer. 5/6

6:17 pm-9:50 am

1 stop32h 33m

Frankfurt am Main

mer. 5/27

11:00 am-4:37 pm

1 stop12h 37m

$743

AppletonFrankfurt am Main

ATW - FRA

ATWFRA

Appleton Intl

sam. 1/31

3:39 pm-7:25 am

2 stops32h 46m

Frankfurt am Main

lun. 2/2

4:10 pm-7:15 pm

2 stops34h 05m

$1,379

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Compare providers for flights from Appleton to Frankfurt

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Appleton to Frankfurt in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Appleton-Frankfurt am Main Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Appleton-Frankfurt am Main Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Appleton-Frankfurt am Main Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Appleton-Frankfurt am Main Airport flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Appleton-Frankfurt am Main Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Appleton to Frankfurt

Have a flexible travel schedule? Discover the best time to fly to Frankfurt 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 Frankfurt am Main Airport

What is the cheapest month to book a flight from Appleton to Frankfurt am Main Airport?

Currently, May is the cheapest month in which you can book a flight from Appleton to Frankfurt am Main Airport (average of $483). Flying from Appleton to Frankfurt am Main Airport in June is currently the most expensive (average of $1,145). 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 Frankfurt

Get insights into the airlines that provide service to Frankfurt. 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 Frankfurt. Reviews last updated janvier 20, 2026.
Read through reviews of airlines operating flights from Appleton to Frankfurt am Main Airport, such as Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,080 reviews

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.2

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,080 reviews
Delta
7.9
Good
8,080 reviews

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.2

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,183 reviews
Delta
7.9
Good
8,080 reviews

Boarding

8.1

Crew

8.5

Comfort

7.9

Food

7.2

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Appleton to Frankfurt. 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 Frankfurt am Main?

    Most people fly from Appleton Intl (ATW) if they book a flight from Appleton to Frankfurt am Main. On average, Appleton Intl has 0 outbound flights to Frankfurt am Main per day from 2 airlines. Appleton Intl is conveniently located just 5.1 mi from Appleton’s city center.

  • How long is the flight from Appleton to Frankfurt am Main Airport?

    For as low as $608, KLM can have you in Frankfurt am Main Airport from Appleton in 20h 15m. There are 4241 mi between Appleton and Frankfurt am Main Airport.

  • What are the cheapest airlines flying from Appleton to Frankfurt am Main Airport round-trip?

    According to our current data, Delta ($660), and United Airlines ($702) offers the cheapest pricing from Appleton to Frankfurt am Main Airport. These flights start at 30% lower than the current average price 3 months from now.

  • Can I find deals for flights from Appleton to Frankfurt that include hotel bookings?

    Yes. In addition to deals on Appleton to Frankfurt flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Appleton to Frankfurt?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Appleton to Frankfurt.

  • Can I find deals for business class flights from Appleton to Frankfurt?

    Yes. Cheapflights offers flight deals from Appleton to Frankfurt 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 Frankfurt am Main Airport?

    Currently, May is the cheapest month in which you can book a flight from Appleton to Frankfurt am Main Airport (average of $483). Flying from Appleton to Frankfurt am Main Airport in June is currently the most expensive (average of $1,145). 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

Traveling to a place near Frankfurt am Main Airport?

Book flights to Frankfurt am Main Airport if you plan to visit one of these locations
Koblenz
Wurzburg
Baden-Baden
Speyer
Wiesbaden
Heilbronn
Trier
Boppard
Mainz

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Top 2 airlines flying from Appleton to Frankfurt

Discover the top 2 airlines that operate flights from Appleton to Frankfurt. 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 janvier 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$660Average$777FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$702Average$1,225FlexibilityNo cancel feeOn-time69%

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