$747+ Cheap flights from South Dakota 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 12/14. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — SOF
Dec 4 — Dec 111
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from South Dakota to Bulgaria
Keep the following information in mind while searching for South Dakota to Bulgaria flight deals. Data was last updated November 4, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $747 (United Airlines) |
Find flight deals from South Dakota to Bulgaria
Cheapest flights from South Dakota to BulgariaExplore the most affordable flight options available from South Dakota to Bulgaria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2025.
Explore the most affordable flight options available from South Dakota to Bulgaria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2025.
This United Airlines deal was found by Cheapflights users on 11/3. 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 12/143:15 pmFSD - SOF
2 stops19h 05mUnited Airlines
Tue 1/136:00 amSOF - FSD
2 stops19h 18mUnited Airlines
Deal found 11/3![United Airlines logo]()
$747
This United Airlines deal was found by Cheapflights users on 11/3. 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 11/196:00 amFSD - SOF
2 stops28h 20mUnited Airlines
Sun 11/236:10 amSOF - FSD
2 stops25h 34mUnited Airlines
Deal found 11/3![United Airlines logo]()
$748
This United Airlines deal was found by Cheapflights users on 11/4. 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 12/135:21 pmFSD - SOF
2 stops45h 24mUnited Airlines
Tue 1/136:00 amSOF - FSD
2 stops19h 18mUnited Airlines
Deal found 11/4![United Airlines logo]()
$866
Cheapflights Fare Finder
Customize your flight search to find flights from South Dakota 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 November 4, 2025.
Use the filters below to find and compare flights from South Dakota to Bulgaria that are best for you.
Fly from
South Dakota
Fly to
Bulgaria
Route
Depart
Return
Price
Sioux FallsSofia
FSD - SOF
FSDSOF
Sioux Falls Joe Foss Field
Sun 12/14
3:15 pm-10:45 pm
2 stops23h 30m
Sofia
Tue 1/13
6:00 am-11:44 pm
2 stops25h 44m
$747
Sioux FallsSofia
FSD - SOF
FSDSOF
Sioux Falls Joe Foss Field
Wed 11/19
6:00 am-6:20 pm
2 stops28h 20m
Sofia
Sun 11/23
6:10 am-11:44 pm
2 stops25h 34m
$748
Sioux FallsSofia
FSD - SOF
FSDSOF
Sioux Falls Joe Foss Field
Sat 12/13
5:21 pm-10:45 pm
2 stops45h 24m
Sofia
Tue 1/13
6:00 am-5:18 pm
2 stops19h 18m
$866
Best time to book a flight from South Dakota to Bulgaria
Have a flexible travel schedule? Discover the best time to fly to Bulgaria from South Dakota 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 South Dakota to Bulgaria
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