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$979+ Cheap flights from Sioux Falls (FSD) to Bulgaria

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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — SOF
jul. 12 — jul. 191
dom. 7/12
dom. 7/19
1 adult, Economy
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Cheap flight deals from Sioux Falls to Bulgaria

Cheapest flights from Sioux Falls to Bulgaria
Explore the most affordable flight options available from Sioux Falls to Bulgaria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2026.

This United Airlines deal was found by Cheapflights users on 6/11. 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.
mié. 7/157:35 am
FSD
-
SOF
2 stops31h 40m
United Airlines
jue. 8/66:10 am
SOF
-
FSD
2 stops25h 21m
United Airlines
Deal found 6/11$979
This United Airlines deal was found by Cheapflights users on 6/7. 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.
mié. 7/156:28 pm
FSD
-
SOF
2 stops44h 12m
United Airlines
vie. 8/76:10 am
SOF
-
FSD
2 stops25h 21m
United Airlines
Deal found 6/7$1,188
This American Airlines deal was found by Cheapflights users on 6/10. 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.
mié. 7/1512:00 pm
FSD
-
SOF
3 stops22h 25m
Multiple Airlines
jue. 8/69:45 am
SOF
-
FSD
2 stops34h 32m
Multiple Airlines
Deal found 6/10$3,193
This American Airlines deal was found by Cheapflights users on 6/10. 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.
mié. 7/1512:00 pm
FSD
-
SOF
3 stops22h 25m
Multiple Airlines
vie. 8/76:10 am
SOF
-
FSD
2 stops26h 20m
Multiple Airlines
Deal found 6/10$3,249

Find flight deals from Sioux Falls to Bulgaria

Keep the following information in mind while searching for Sioux Falls to Bulgaria flight deals. Data was last updated junio 12, 2026.

Round-trip from

$979
(United Airlines)
From Sioux Falls Joe Foss Field to Bulgaria
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sioux Falls to Bulgaria 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 junio 12, 2026.
Use the filters below to find and compare flights from Sioux Falls to Bulgaria that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Sioux FallsSofia

FSD - SOF

FSDSOF

Sioux Falls Joe Foss Field

mié. 7/15

7:35 am-11:15 pm

2 stops31h 40m

Sofia

jue. 8/6

6:10 am-11:31 pm

2 stops25h 21m

$979

Sioux FallsSofia

FSD - SOF

FSDSOF

Sioux Falls Joe Foss Field

mié. 7/15

6:28 pm-10:40 pm

2 stops44h 12m

Sofia

vie. 8/7

6:10 am-11:31 pm

2 stops25h 21m

$1,188
Quickest round-trip

Sioux FallsSofia

FSD - SOF

FSDSOF

Sioux Falls Joe Foss Field

mié. 7/15

12:00 pm-6:25 pm

3 stops22h 25m

Sofia

jue. 8/6

9:45 am-12:17 pm

2 stops34h 32m

$3,193

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Sorted by cheapest first

Best time to book a flight from Sioux Falls to Bulgaria

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

Related info for your journey

Find useful and relevant information for your journey from Sioux Falls to Bulgaria. 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 Bulgaria?

    Located just 2.6 mi from the city center, Sioux Falls Joe Foss Field (FSD) is the airport most travelers will use when flying to Bulgaria from Sioux Falls.

  • How long is the flight from Sioux Falls to Bulgaria?

    A quick flight from Sioux Falls to Bulgaria can take about 31h 40m. United Airlines provides one of the quickest options available for as low as $979. The distance between Sioux Falls and Bulgaria is about 5417 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Sioux Falls to Bulgaria by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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