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Southeast Europe

$526+ Cheap flights from Appleton (ATW) to Southeast Europe

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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
ATW — ATH
Nov 8 — Nov 151
Sat 11/8
Sat 11/15
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 October 9, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$526
(United Airlines)

Popular in

June

Cheapest in

September

Average price

$1,126
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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Highest demand for flights based on searches. 19% potential increase in price ($307 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($56 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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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 October 9, 2025.

This United Airlines deal was found by Cheapflights users on 10/7. 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.
Thu 11/68:15 amATW - ATH
2 stops17h 50mUnited Airlines
Thu 11/131:10 pmATH - ATW
2 stops35h 32mUnited Airlines
Deal found 10/7$526
This United Airlines deal was found by Cheapflights users on 10/7. 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.
Tue 11/412:38 pmATW - ATH
2 stops21h 22mUnited Airlines
Thu 11/131:10 pmATH - ATW
2 stops35h 32mUnited Airlines
Deal found 10/7$528
This Delta deal was found by Cheapflights users on 10/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/55:35 pmATW - ATH
2 stops33h 00mDelta
Mon 11/1012:50 pmATH - ATW
2 stops29h 38mDelta
Deal found 10/7$543
This United Airlines deal was found by Cheapflights users on 10/6. 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.
Wed 11/126:30 amATW - ATH
2 stops19h 35mUnited Airlines
Sun 11/166:15 amATH - ATW
2 stops18h 27mUnited Airlines
Deal found 10/6$546
This United Airlines deal was found by Cheapflights users on 10/7. 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.
Thu 11/68:15 amATW - ATH
2 stops17h 50mUnited Airlines
Tue 11/117:05 amATH - ATW
2 stops22h 28mUnited Airlines
Deal found 10/7$549
This United Airlines deal was found by Cheapflights users on 10/7. 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.
Tue 11/412:38 pmATW - ATH
2 stops21h 22mUnited Airlines
Wed 11/126:35 amATH - ATW
2 stops20h 44mUnited Airlines
Deal found 10/7$550
This United Airlines deal was found by Cheapflights users on 10/7. 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.
Tue 11/42:32 pmATW - ATH
2 stops19h 28mUnited Airlines
Tue 11/117:05 amATH - ATW
2 stops22h 28mUnited Airlines
Deal found 10/7$551
This United Airlines deal was found by Cheapflights users on 10/7. 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.
Thu 11/68:15 amATW - ATH
2 stops17h 50mUnited Airlines
Sun 11/96:15 amATH - ATW
2 stops23h 18mUnited Airlines
Deal found 10/7$646
This United Airlines deal was found by Cheapflights users on 10/7. 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.
Tue 11/43:52 pmATW - ATH
2 stops18h 08mUnited Airlines
Sun 11/96:15 amATH - ATW
2 stops23h 18mUnited Airlines
Deal found 10/7$648
This United Airlines deal was found by Cheapflights users on 10/7. 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.
Thu 11/68:15 amATW - ATH
2 stops17h 50mUnited Airlines
Mon 11/101:10 pmATH - ATW
2 stops30h 47mUnited Airlines
Deal found 10/7$651
This KAYAK deal was found by Cheapflights users on 10/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/712:38 pmATW - ATH
2 stops21h 27mLufthansa
Mon 11/101:10 pmATH - ATW
2 stops35h 32mLufthansa
Deal found 10/7$653
This Delta deal was found by Cheapflights users on 10/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/154:18 pmATW - ZAG
2 stops39h 17mDelta
Wed 11/196:30 amZAG - ATW
2 stops21h 20mDelta
Deal found 10/8$1,410

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 October 9, 2025.
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

Thu 11/6

8:15 am-10:05 am

2 stops17h 50m

Athens Eleftherios V.

Thu 11/13

1:10 pm-4:42 pm

2 stops35h 32m

$526

AppletonAthens

ATW - ATH

ATWATH

Appleton Intl

Wed 11/5

2:32 pm-6:00 pm

2 stops19h 28m

Athens Eleftherios V.

Thu 11/13

1:10 pm-4:42 pm

2 stops35h 32m

$528

AppletonAthens

ATW - ATH

ATWATH

Appleton Intl

Tue 11/4

12:38 pm-6:00 pm

2 stops21h 22m

Athens Eleftherios V.

Thu 11/13

1:10 pm-4:42 pm

2 stops35h 32m

$528

AppletonAthens

ATW - ATH

ATWATH

Appleton Intl

Wed 11/5

5:35 pm-10:35 am

2 stops33h 00m

Athens Eleftherios V.

Mon 11/10

12:50 pm-10:28 am

2 stops29h 38m

$543

AppletonAthens

ATW - ATH

ATWATH

Appleton Intl

Wed 11/12

6:30 am-10:05 am

2 stops19h 35m

Athens Eleftherios V.

Sun 11/16

6:15 am-4:42 pm

2 stops18h 27m

$546

AppletonAthens

ATW - ATH

ATWATH

Appleton Intl

Wed 11/12

5:31 pm-1:40 am

2 stops24h 09m

Athens Eleftherios V.

Sun 11/16

6:15 am-9:33 pm

2 stops23h 18m

$548

AppletonAthens

ATW - ATH

ATWATH

Appleton Intl

Thu 11/6

6:30 am-10:05 am

2 stops19h 35m

Athens Eleftherios V.

Wed 11/12

6:35 am-7:19 pm

2 stops20h 44m

$548

AppletonAthens

ATW - ATH

ATWATH

Appleton Intl

Thu 11/6

8:15 am-10:05 am

2 stops17h 50m

Athens Eleftherios V.

Tue 11/11

7:05 am-9:33 pm

2 stops22h 28m

$549

AppletonAthens

ATW - ATH

ATWATH

Appleton Intl

Thu 1/15

7:00 am-1:35 pm

2 stops22h 35m

Athens Eleftherios V.

Thu 1/22

6:05 am-4:42 pm

2 stops18h 37m

$550

AppletonAthens

ATW - ATH

ATWATH

Appleton Intl

Wed 11/5

3:52 pm-6:00 pm

2 stops18h 08m

Athens Eleftherios V.

Wed 11/12

6:35 am-7:19 pm

2 stops20h 44m

$550

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/7

Showing 1-10 of 12 results
1
2

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 $897). 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 October 9, 2025.
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
8.0
Very good
7,968 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,968 reviews
Delta
8.0
Very good
7,968 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,965 reviews
Delta
8.0
Very good
7,968 reviews

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.9

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 17h 50m. 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 $897). 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

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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 October 9, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$726Average$836FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$887Average$1,490FlexibilityNo cancel feeOn-time69%

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