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Southeast Europe

$398+ Cheap flights from Appleton (ATW) to Southeast Europe

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
ATW — ATH
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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Cheap flight deals from Appleton to Southeast Europe

Keep the following information in mind while searching for Appleton to Southeast Europe flight deals. Data was last updated January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$481
(American Airlines)

One-way from

$398
(Delta)

Popular in

June

Cheapest in

September

Average price

$1,064
Provider with most accurate pricing for Appleton Intl-Athens Eleftherios V. flight deals.
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Provider most trusted by Cheapflights users for Appleton Intl-Athens Eleftherios V. flights.
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From Appleton Intl to Southeast Europe
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One-way flight from Appleton Intl to Southeast Europe
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Highest demand for flights based on searches. 22% potential increase in price ($357 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($61 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Appleton to Southeast Europe

Cheapest flights from Appleton to Southeast Europe
Explore the most affordable flight options available from Appleton to Southeast Europe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2026.

This American Airlines deal was found by Cheapflights users on 1/8. 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.
Wed 1/2111:25 amATW - ATH
2 stops23h 25mAmerican Airlines
Mon 2/28:10 pmATH - ATW
2 stops32h 39mAmerican Airlines
Deal found 1/8$456
This American Airlines deal was found by Cheapflights users on 1/6. 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.
Mon 2/236:39 pmATW - ATH
2 stops16h 16mAmerican Airlines
Mon 3/27:45 amATH - ATW
2 stops23h 39mAmerican Airlines
Deal found 1/6$481
This United Airlines deal was found by Cheapflights users on 1/8. 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.
Sun 2/226:17 amATW - ATH
2 stops35h 23mUnited Airlines
Sun 3/11:25 pmATH - ATW
2 stops54h 33mUnited Airlines
Deal found 1/8$518
This United Airlines deal was found by Cheapflights users on 1/7. 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.
Fri 1/2312:35 pmATW - ATH
2 stops16h 20mUnited Airlines
Tue 1/276:25 amATH - ATW
2 stops23h 06mUnited Airlines
Deal found 1/7$580
This United Airlines deal was found by Cheapflights users on 1/8. 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.
Sun 5/175:35 pmATW - ATH
2 stops17h 10mUnited Airlines
Wed 5/273:25 pmATH - ATW
2 stops28h 40mUnited Airlines
Deal found 1/8$724
This United Airlines deal was found by Cheapflights users on 1/8. 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.
Sun 5/175:35 pmATW - ATH
2 stops17h 10mUnited Airlines
Tue 5/263:25 pmATH - ATW
2 stops30h 42mUnited Airlines
Deal found 1/8$729
This American Airlines deal was found by Cheapflights users on 1/7. 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.
Thu 9/36:35 amATW - ATH
1 stop22h 05mAmerican Airlines
Thu 9/177:15 amATH - ATW
2 stops18h 23mAmerican Airlines
Deal found 1/7$760
This United Airlines deal was found by Cheapflights users on 1/8. 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.
Sun 5/175:35 pmATW - ATH
2 stops21h 30mUnited Airlines
Mon 5/253:25 pmATH - ATW
2 stops30h 42mUnited Airlines
Deal found 1/8$789
This United Airlines deal was found by Cheapflights users on 1/8. 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.
Mon 5/181:10 pmATW - ATH
2 stops17h 45mUnited Airlines
Wed 5/273:25 pmATH - ATW
2 stops30h 42mUnited Airlines
Deal found 1/8$822
This Air France deal was found by Cheapflights users on 1/7. 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.
Wed 1/2111:03 amATW - ZAG
2 stops19h 12mMultiple Airlines
Sat 1/248:25 amZAG - ATW
2 stops19h 24mMultiple Airlines
Deal found 1/7$1,146
This United Airlines deal was found by Cheapflights users on 1/6. 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.
Sat 1/175:23 pmATW - ZAG
2 stops35h 17mUnited Airlines
Wed 1/218:40 amZAG - ATW
2 stops17h 35mUnited Airlines
Deal found 1/6$1,882

Cheapflights Fare Finder

 
Customize your flight search to find flights from Appleton to Southeast Europe 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 January 8, 2026.
Use the filters below to find and compare flights from Appleton to Southeast Europe that are best for you.

Fly from

Appleton

Fly to

Southeast Europe

Route

Depart

Return

Price

AppletonAthens

ATW - ATH

ATWATH

Appleton Intl

Mon 2/23

6:39 pm-6:55 pm

2 stops16h 16m

Athens Eleftherios V.

Mon 3/2

7:45 am-11:24 pm

2 stops23h 39m

$481

AppletonAthens

ATW - ATH

ATWATH

Appleton Intl

Sun 2/22

6:17 am-1:40 am

2 stops35h 23m

Athens Eleftherios V.

Sun 3/1

1:25 pm-11:58 am

2 stops54h 33m

$518

AppletonAthens

ATW - ATH

ATWATH

Appleton Intl

Fri 1/23

12:35 pm-12:55 pm

2 stops16h 20m

Athens Eleftherios V.

Tue 1/27

6:25 am-9:31 pm

2 stops23h 06m

$580

AppletonAthens

ATW - ATH

ATWATH

Appleton Intl

Tue 5/19

5:35 pm-11:05 pm

2 stops21h 30m

Athens Eleftherios V.

Wed 5/27

3:25 pm-2:07 pm

2 stops30h 42m

$724

AppletonAthens

ATW - ATH

ATWATH

Appleton Intl

Sun 5/17

5:35 pm-6:45 pm

2 stops17h 10m

Athens Eleftherios V.

Tue 5/26

3:25 pm-2:07 pm

2 stops30h 42m

$729

AppletonAthens

ATW - ATH

ATWATH

Appleton Intl

Tue 5/19

5:35 pm-11:05 pm

2 stops21h 30m

Athens Eleftherios V.

Mon 5/25

3:25 pm-2:07 pm

2 stops30h 42m

$789

AppletonAthens

ATW - ATH

ATWATH

Appleton Intl

Sun 5/17

5:35 pm-11:05 pm

2 stops21h 30m

Athens Eleftherios V.

Mon 5/25

3:25 pm-2:07 pm

2 stops30h 42m

$789

AppletonAthens

ATW - ATH

ATWATH

Appleton Intl

Mon 5/18

1:10 pm-2:55 pm

2 stops17h 45m

Athens Eleftherios V.

Tue 5/26

3:25 pm-12:05 pm

2 stops28h 40m

$827

AppletonAthens

ATW - ATH

ATWATH

Appleton Intl

Tue 5/19

5:35 pm-11:05 pm

2 stops21h 30m

Athens Eleftherios V.

Sun 5/24

6:00 am-7:16 pm

2 stops21h 16m

$883

AppletonAthens

ATW - ATH

ATWATH

Appleton Intl

Sun 5/17

5:35 pm-6:45 pm

2 stops17h 10m

Athens Eleftherios V.

Sun 5/24

6:00 am-7:16 pm

2 stops21h 16m

$883

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/8

Showing 1-10 of 22 results
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Best time to book a flight from Appleton to Southeast Europe

Have a flexible travel schedule? Discover the best time to fly to Southeast Europe 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 Southeast Europe

What is the cheapest month to book a flight from Appleton to Southeast Europe?

Currently, September is the cheapest month in which you can book a flight from Appleton to Southeast Europe (average of $464). Flying from Appleton to Southeast Europe in May is currently the most expensive (average of $887). 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 Southeast Europe

Get insights into the airlines that provide service to Southeast Europe. 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 Southeast Europe. Reviews last updated January 8, 2026.
Read reviews from past customers who have flown Delta and United Airlines from Appleton to Southeast Europe. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,025 reviews

Crew

8.5

Overall

7.9

Food

7.2

Comfort

7.9

Boarding

8.1

Entertainment

7.8

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
8,025 reviews
Delta
7.9
Good
8,025 reviews

Crew

8.5

Overall

7.9

Food

7.2

Comfort

7.9

Boarding

8.1

Entertainment

7.8

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
9,139 reviews
Delta
7.9
Good
8,025 reviews

Crew

8.5

Overall

7.9

Food

7.2

Comfort

7.9

Boarding

8.1

Entertainment

7.8

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 Southeast Europe. 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 Southeast Europe?

    For a flight from Appleton to Southeast Europe, you will be flying from Appleton Intl. Appleton Intl (ATW) is just 5.1 mi from the center of the city.

  • How long is the flight from Appleton to Southeast Europe?

    Departing from Appleton to Southeast Europe will take you 16h 16m. Appleton and Southeast Europe are separated by a distance of 5364 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

  • How can I find direct flights from Appleton to Southeast Europe?

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

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

    Yes. Cheapflights offers flight deals from Appleton to Southeast Europe 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 Southeast Europe?

    Currently, September is the cheapest month in which you can book a flight from Appleton to Southeast Europe (average of $464). Flying from Appleton to Southeast Europe in May is currently the most expensive (average of $887). 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

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Alternative routes for Appleton to Southeast Europe

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Appleton to Southeast Europe

Discover the top 2 airlines that operate flights from Appleton to Southeast Europe. 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 January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$726Average$836FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$887Average$1,524FlexibilityNo cancel feeOn-time69%

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