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Frankfurt am Main

$833+ Cheap flights from Appleton (ATW) to Frankfurt am Main

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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
ATW — FRA
ago 19 — ago 261
mer 8/19
mer 8/26
1 adult, Economy
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Cheap flight deals from Appleton to Frankfurt am Main

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

This American Airlines deal was found by Cheapflights users on 7/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 11/86:14 pm
ATW
-
FRA
2 stops20h 46m
American Airlines
gio 11/1210:50 am
FRA
-
ATW
1 stop18h 58m
American Airlines
Deal found 7/16$833
This United Airlines deal was found by Cheapflights users on 7/15. 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.
lun 12/75:35 pm
ATW
-
FRA
2 stops34h 25m
United Airlines
gio 12/108:40 am
FRA
-
ATW
1 stop12h 27m
United Airlines
Deal found 7/15$842
This Virgin Atlantic deal was found by Cheapflights users on 7/19. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer 7/2911:09 am
ATW
-
FRA
1 stop15h 41m
Virgin Atlantic
ven 8/711:00 am
FRA
-
ATW
1 stop17h 37m
Virgin Atlantic
Deal found 7/19$1,136
This Delta deal was found by Cheapflights users on 7/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer 7/295:31 am
ATW
-
FRA
1 stop20h 24m
Delta
ven 8/710:15 am
FRA
-
ATW
2 stops19h 29m
Delta
Deal found 7/19$1,138

Find flight deals from Appleton to Frankfurt am Main

Discover tips and strategies to find the most affordable flight options for your journey from Appleton (ATW) to Frankfurt am Main (FK0). 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 luglio 20, 2026.

Round-trip from

$833
(American Airlines)

Popular in

June

Cheapest in

April

Average price

$1,388
From Appleton Intl to Frankfurt am Main
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($294 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($92 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

AppletonFrankfurt am Main

ATW - FRA

ATWFRA

Appleton Intl

dom 11/8

6:14 pm-10:00 pm

2 stops20h 46m

Frankfurt am Main

gio 11/12

10:50 am-10:48 pm

1 stop18h 58m

$833

AppletonFrankfurt am Main

ATW - FRA

ATWFRA

Appleton Intl

lun 12/7

5:35 pm-10:00 am

2 stops33h 25m

Frankfurt am Main

gio 12/10

8:40 am-2:07 pm

1 stop12h 27m

$842

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/16

Sorted by cheapest first

Best time to book a flight from Appleton to Frankfurt am Main

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

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

Reviews of airlines servicing Frankfurt am Main

Get insights into the airlines that provide service to Frankfurt am Main. 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 am Main. Reviews last updated luglio 20, 2026.
Read reviews from past customers who have flown KLM,Delta, andUnited Airlines from Appleton to Frankfurt am Main. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,543 reviews

Crew

8.4

Overall

7.8

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,543 reviews
KLM
7.8
Good
1,543 reviews

Crew

8.4

Overall

7.8

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Delta
7.8
Good
8,476 reviews
KLM
7.8
Good
1,543 reviews

Crew

8.4

Overall

7.8

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
United Airlines
7.4
Good
10,015 reviews
KLM
7.8
Good
1,543 reviews

Crew

8.4

Overall

7.8

Comfort

7.7

Entertainment

7.2

Boarding

7.8

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Related info for your journey

Find useful and relevant information for your journey from Appleton to Frankfurt am Main. 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 3 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?

    American Airlines can get you from Appleton to Frankfurt am Main in just under 20h 46m. Your travel time can differ by up to . The distance between Appleton and Frankfurt am Main is about 4241 mi.

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

    According to our current data, KLM ($658), Delta ($661), and United Airlines ($866) offers the cheapest pricing from Appleton to Frankfurt am Main. Users have found that KLM is 39% cheaper than the other options available to this destination.

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

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

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

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

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

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

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Top 3 airlines flying from Appleton to Frankfurt am Main

Discover the top 3 airlines that operate flights from Appleton to Frankfurt am Main. 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 luglio 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$658Average$777FlexibilityNo cancel feeOn-time75%
DeltaCheapest$661Average$906FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$866Average$1,320FlexibilityNo cancel feeOn-time69%

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