Southeast Europe

$545+ Cheap flights from Sioux Falls (FSD) 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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — ATH
Jan 17 — Jan 241
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Cheap flight deals from Sioux Falls to Southeast Europe

Cheapest flights from Sioux Falls to Southeast Europe
Explore the most affordable flight options available from Sioux Falls to Southeast Europe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Gurufare deal was found by Cheapflights users on 12/16. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3111:27 amFSD - SOF
2 stops17h 48mLufthansa
Mon 1/52:20 pmSOF - FSD
2 stops38h 04mLufthansa
Deal found 12/16$1,227

Find flight deals from Sioux Falls to Southeast Europe

Keep the following information in mind while searching for Sioux Falls to Southeast Europe flight deals. Data was last updated December 18, 2025.

Round-trip from

$545
(United Airlines)

Popular in

May

Cheapest in

December

Average price

$698
From Sioux Falls Joe Foss Field to Southeast Europe
Highest demand for flights based on searches. 19% potential increase in price ($270 potential increase over avg. RT price).
Cheapest flight prices on average. 7% potential price decrease ($78 potential savings vs. average RT price).
Average for round-trip flights in December 2025

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sioux Falls 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 December 18, 2025.
Use the filters below to find and compare flights from Sioux Falls to Southeast Europe that are best for you.

Fly from

Sioux Falls

Fly to

Southeast Europe

Route

Depart

Return

Price

Sioux FallsSofia

FSD - SOF

FSDSOF

Sioux Falls Joe Foss Field

Fri 1/30

11:22 am-6:20 pm

2 stops22h 58m

Sofia

Tue 2/3

6:00 am-8:24 pm

2 stops22h 24m

$545

Sioux FallsSofia

FSD - SOF

FSDSOF

Sioux Falls Joe Foss Field

Thu 1/29

3:11 pm-10:45 pm

2 stops23h 34m

Sofia

Mon 2/2

6:10 am-11:44 pm

2 stops25h 34m

$545

Sioux FallsBucharest

FSD - OTP

FSDOTP

Sioux Falls Joe Foss Field

Sat 1/31

1:02 pm-3:50 pm

2 stops18h 48m

Bucharest Otopeni Intl

Sat 2/7

8:35 am-7:53 pm

2 stops19h 18m

$549

Sioux FallsBucharest

FSD - OTP

FSDOTP

Sioux Falls Joe Foss Field

Sat 1/31

11:22 am-2:05 pm

2 stops18h 43m

Bucharest Otopeni Intl

Sat 2/7

5:55 am-8:24 pm

3 stops22h 29m

$567

Sioux FallsBucharest

FSD - OTP

FSDOTP

Sioux Falls Joe Foss Field

Wed 2/11

11:22 am-12:30 pm

2 stops17h 08m

Bucharest Otopeni Intl

Sun 2/15

5:55 am-5:51 pm

2 stops19h 56m

$571

Sioux FallsSarajevo

FSD - SJJ

FSDSJJ

Sioux Falls Joe Foss Field

Thu 1/29

3:11 pm-10:55 am

2 stops36h 44m

Sarajevo Butmir

Mon 2/2

1:35 pm-11:33 pm

2 stops40h 58m

$598

Sioux FallsSofia

FSD - SOF

FSDSOF

Sioux Falls Joe Foss Field

Wed 12/31

11:27 am-1:15 pm

2 stops17h 48m

Sofia

Mon 1/5

2:20 pm-8:24 pm

2 stops38h 04m

$1,227

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Best time to book a flight from Sioux Falls to Southeast Europe

Have a flexible travel schedule? Discover the best time to fly to Southeast Europe from Sioux Falls 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 Sioux Falls to Southeast Europe
No data available for this route at this time. Please check back soon.

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 December 18, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and Lufthansa from Sioux Falls to Southeast Europe by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

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.

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

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.

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

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.

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

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 Sioux Falls 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 Sioux Falls to Southeast Europe?

    Sioux Falls Joe Foss Field (FSD) is the airport you will fly out of if you book a flight from Sioux Falls to Southeast Europe. It is only a 2.6 mi journey to Joe Foss Field (FSD) from Sioux Falls’s city center.

  • How long is the flight from Sioux Falls to Southeast Europe?

    For as low as $1,227, United Airlines can have you in Southeast Europe from Sioux Falls in 17h 48m. Sioux Falls and Southeast Europe are separated by a distance of 5417 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Sioux Falls 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.

See more FAQs

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Top 3 airlines flying from Sioux Falls to Southeast Europe

Discover the top 3 airlines that operate flights from Sioux Falls 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$659Average$1,275FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$706Average$1,179FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$726Average$815FlexibilityNo cancel feeOn-time76%

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