Southeast Europe

$443+ Cheap flights from Louisville (SDF) 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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — ATH
Nov 7 — Nov 141
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Find flight deals from Louisville to Southeast Europe

Cheapest flights from Louisville to Southeast Europe
Explore the most affordable flight options available from Louisville to Southeast Europe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 8, 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 11/67:00 amSDF - ATH
2 stops20h 05mUnited Airlines
Thu 11/1312:25 pmATH - SDF
2 stops28h 34mUnited Airlines
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.
Fri 12/59:55 amSDF - OTP
2 stops25h 40mUnited Airlines
Sat 12/135:55 amOTP - SDF
2 stops23h 34mUnited Airlines
Deal found 10/6$548
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.
Wed 12/109:55 amSDF - SJJ
2 stops18h 40mUnited Airlines
Mon 2/236:10 amSJJ - SDF
2 stops18h 39mUnited Airlines
Deal found 10/7$575
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 12/102:02 pmSDF - SJJ
2 stops14h 33mMultiple Airlines
Wed 2/256:10 amSJJ - SDF
3 stops20h 04mMultiple Airlines
Deal found 10/6$580
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.
Wed 12/1012:20 pmSDF - SJJ
2 stops16h 15mMultiple Airlines
Thu 2/266:10 amSJJ - SDF
3 stops20h 04mMultiple Airlines
Deal found 10/7$586
This Scandinavian 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/233:09 pmSDF - ATH
2 stops20h 31mScandinavian Airlines
Mon 12/18:50 amATH - SDF
2 stops21h 10mScandinavian Airlines
Deal found 10/7$627
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.
Sat 12/276:11 pmSDF - SJJ
2 stops34h 44mUnited Airlines
Fri 1/166:10 amSJJ - SDF
2 stops19h 33mUnited Airlines
Deal found 10/6$644
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.
Sun 12/72:05 pmSDF - SJJ
2 stops14h 50mUnited Airlines
Sun 3/111:10 amSJJ - SDF
2 stops33h 37mUnited Airlines
Deal found 10/7$652
This Mytrip deal was found by Cheapflights users on 10/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/208:17 amSDF - ATH
2 stops44h 18mMultiple Airlines
Thu 11/272:10 pmATH - SDF
2 stops39h 19mMultiple Airlines
Deal found 10/5$697
This United Airlines deal was found by Cheapflights users on 10/5. 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 11/2011:00 amSDF - ATH
2 stops16h 20mUnited Airlines
Thu 11/276:35 amATH - SDF
3 stops19h 52mUnited Airlines
Deal found 10/5$735
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.
Fri 12/129:00 amSDF - SJJ
2 stops23h 00mUnited Airlines
Fri 2/276:10 amSJJ - SDF
2 stops20h 04mUnited Airlines
Deal found 10/7$744
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.
Sat 12/135:57 pmSDF - SJJ
2 stops58h 58mUnited Airlines
Wed 2/2511:45 amSJJ - SDF
2 stops40h 24mUnited Airlines
Deal found 10/7$788

Cheap flight deals from Louisville to Southeast Europe

Keep the following information in mind while searching for Louisville to Southeast Europe flight deals. Data was last updated October 8, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$543
(United Airlines)

One-way from

$443
(KAYAK)

Popular in

June

Cheapest in

January

Average price

$878
Provider with most accurate pricing for Louisville Intl-Athens Eleftherios V. flight deals.
Provider most trusted by Cheapflights users for Louisville Intl-Athens Eleftherios V. flights.
From Louisville Intl to Southeast Europe
One-way flight from Louisville Intl to Southeast Europe
Highest demand for flights based on searches. 24% potential increase in price ($345 potential increase over avg. RT price).
Cheapest flight prices on average. 6% potential price decrease ($63 potential savings vs. average RT price).
Average for round-trip flights in October 2025

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville 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 8, 2025.
Use the filters below to find and compare flights from Louisville to Southeast Europe that are best for you.

Fly from

Louisville

Fly to

Southeast Europe

Route

Depart

Return

Price

LouisvilleBucharest

SDF - OTP

SDFOTP

Louisville Intl

Fri 12/5

9:55 am-6:35 pm

2 stops25h 40m

Bucharest Otopeni Intl

Sat 12/13

5:55 am-10:29 pm

2 stops23h 34m

$548

LouisvilleAthens

SDF - ATH

SDFATH

Louisville Intl

Fri 2/6

2:10 pm-12:00 pm

2 stops14h 50m

Athens Eleftherios V.

Mon 2/16

6:25 am-10:09 pm

2 stops22h 44m

$550

LouisvilleSarajevo

SDF - SJJ

SDFSJJ

Louisville Intl

Wed 12/10

12:20 pm-10:35 am

2 stops16h 15m

Sarajevo Butmir

Wed 2/25

6:10 am-7:21 pm

2 stops19h 11m

$575

LouisvilleSarajevo

SDF - SJJ

SDFSJJ

Louisville Intl

Tue 12/9

7:00 am-10:55 am

2 stops21h 55m

Sarajevo Butmir

Wed 2/25

6:10 am-7:21 pm

2 stops19h 11m

$575

LouisvilleSarajevo

SDF - SJJ

SDFSJJ

Louisville Intl

Mon 12/8

9:55 am-10:55 am

2 stops19h 00m

Sarajevo Butmir

Fri 2/27

6:10 am-7:21 pm

2 stops19h 11m

$575

LouisvilleSarajevo

SDF - SJJ

SDFSJJ

Louisville Intl

Sun 12/7

2:05 pm-10:55 am

2 stops14h 50m

Sarajevo Butmir

Mon 2/23

6:10 am-10:09 pm

2 stops21h 59m

$575

LouisvilleSarajevo

SDF - SJJ

SDFSJJ

Louisville Intl

Wed 12/10

2:02 pm-10:35 am

2 stops14h 33m

Sarajevo Butmir

Wed 2/25

6:10 am-8:14 pm

3 stops20h 04m

$580

LouisvilleAthens

SDF - ATH

SDFATH

Louisville Intl

Mon 3/23

3:54 pm-6:55 pm

2 stops21h 01m

Athens Eleftherios V.

Thu 4/2

1:00 pm-8:55 pm

1 stop14h 55m

$585

LouisvilleSarajevo

SDF - SJJ

SDFSJJ

Louisville Intl

Wed 12/10

12:20 pm-10:35 am

2 stops16h 15m

Sarajevo Butmir

Thu 2/26

6:10 am-8:14 pm

3 stops20h 04m

$586

LouisvilleAthens

SDF - ATH

SDFATH

Louisville Intl

Thu 11/6

1:07 pm-10:05 am

1 stop13h 58m

Athens Eleftherios V.

Thu 11/13

6:25 am-10:29 pm

2 stops23h 04m

$616

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/6

Showing 1-10 of 37 results
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Best time to book a flight from Louisville to Southeast Europe

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

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

Currently, April is the cheapest month in which you can book a flight from Louisville to Southeast Europe (average of $584). Flying from Louisville to Southeast Europe in June is currently the most expensive (average of $878). 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.

What is the cheapest time of day to fly from SDF to YMH?

Find hourly flight availability from Louisville to Southeast Europe. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 8, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 25% on flights from Louisville to Southeast Europe by exploring options for tickets in the evening.

What is the cheapest day to fly from Louisville to Southeast Europe?

Use this chart to determine the cheapest time to fly round-trip from Louisville to Southeast Europe. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Louisville to Southeast Europe flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 8, 2025.
Peruse reviews from past customers who have flown with Delta, Scandinavian Airlines, and United Airlines from Louisville to Southeast Europe to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

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!
8.0
Very good
8.0
Very good

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

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!
8.0
Very good

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

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!
8.0
Very good

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

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!
8.0
Very good

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

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!
8.0
Very good

Crew

8.5

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

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 Louisville 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 Louisville to Southeast Europe?

    If you book a flight to Southeast Europe from Louisville, you will be flying from Louisville Intl, which is the city’s only airport. Louisville Intl (SDF) is located 5.3 mi from the center of Louisville.

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

    Airlines like United Airlines, American Airlines, and Lufthansa fly from Louisville to Southeast Europe in about 16h 25m. The time it takes to get you to your destination can typically vary by up to 9h 15m. The distance between Louisville and Southeast Europe is about 5085 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Louisville to Southeast Europe one-way?

    One-way options have recently been found by users for as low as $443 on Scandinavian Airlines. Other airlines that offer cheap prices include British Airways from $490 and Virgin Atlantic from $518 one-way.

  • What are the most popular routes from Louisville to Southeast Europe?

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Louisville to Southeast Europe (average of $584). Flying from Louisville to Southeast Europe in June is currently the most expensive (average of $878). 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 Louisville to Southeast Europe

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Louisville to Southeast Europe

Discover the top 7 airlines that operate flights from Louisville 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 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$586Average$954FlexibilityNo cancel feeOn-time77%
DeltaCheapest$690Average$1,204FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$721Average$1,012FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$722Average$994FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$724Average$1,110FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$725Average$1,049FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$788Average$1,307FlexibilityNo cancel feeOn-time70%

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