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Otopeni Intl

$737+ Cheap flights from South Dakota to Otopeni Intl (OTP)

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 3/27. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — OTP
Nov 21 — Nov 281
Fri 11/21
Fri 11/28
1 adult, Economy
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Cheap flight deals from South Dakota to Otopeni Intl

Keep the following information in mind while searching for South Dakota to Otopeni Intl flight deals. Data was last updated October 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$737
(United Airlines)
Provider with most accurate pricing for Sioux Falls Joe Foss Field-Bucharest (BUH) flight deals.
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Provider most trusted by Cheapflights users for Sioux Falls Joe Foss Field-Bucharest (BUH) flights.
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From South Dakota to Bucharest Otopeni Intl
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Find flight deals from South Dakota to Otopeni Intl

Best flights from South Dakota to Otopeni Intl
Discover carefully curated flight deals from South Dakota to Otopeni Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 22, 2025.

This United Airlines deal was found by Cheapflights users on 10/19. 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 3/279:00 amFSD - OTP
2 stops26h 35mUnited Airlines
Tue 3/316:00 amOTP - FSD
2 stops23h 47mUnited Airlines
Deal found 10/19$737

Cheapflights Fare Finder

 
Customize your flight search to find flights from South Dakota to Otopeni Intl 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 22, 2025.
Use the filters below to find and compare flights from South Dakota to Bucharest Otopeni Intl Airport that are best for you.

Fly from

South Dakota

Fly to

Otopeni Intl

Route

Depart

Return

Price

Sioux FallsBucharest

FSD - OTP

FSDOTP

Sioux Falls Joe Foss Field

Fri 3/27

9:00 am-6:35 pm

2 stops26h 35m

Bucharest Otopeni Intl

Tue 3/31

6:00 am-9:47 pm

2 stops23h 47m

$737

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/19

Best time to book a flight from South Dakota to Otopeni Intl

Have a flexible travel schedule? Discover the best time to fly to Otopeni Intl 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 Bucharest Otopeni Intl Airport
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 South Dakota to Otopeni Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from South Dakota to Bucharest Otopeni Intl Airport?

    Airlines like United Airlines fly from South Dakota to Bucharest Otopeni Intl Airport in about 26h 35m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 5402 mi.

  • Can I find deals for flights from South Dakota to Otopeni Intl that include hotel bookings?

    Yes. In addition to deals on South Dakota to Otopeni Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from South Dakota to Otopeni Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Dakota to Otopeni Intl.

  • Can I find deals for business class flights from South Dakota to Otopeni Intl?

    Yes. Cheapflights offers flight deals from South Dakota to Otopeni Intl 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

Traveling to a place near Bucharest Otopeni Intl Airport?

Book flights to Bucharest Otopeni Intl Airport if you plan to visit one of these locations
Otopeni

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