$649+ Cheap flights from Sioux Falls (FSD) to Romania
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 26 — Dec 31
1 adult, Economy
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Best flights from Sioux Falls to RomaniaDiscover carefully curated flight deals from Sioux Falls to Romania that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 27, 2025.
Discover carefully curated flight deals from Sioux Falls to Romania that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 27, 2025.
This United Airlines deal was found by Cheapflights users on 10/24. 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 10/24![United Airlines logo]()
$649
Cheap flight deals from Sioux Falls to Romania
Keep the following information in mind while searching for Sioux Falls to Romania flight deals. Data was last updated October 27, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 1 star |
Round-trip from | $649 (United Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Sioux Falls to Romania 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 27, 2025.
Use the filters below to find and compare flights from Sioux Falls to Romania that are best for you.
Fly from
Sioux Falls
Fly to
Romania
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
$649
Best time to book a flight from Sioux Falls to Romania
Have a flexible travel schedule? Discover the best time to fly to Romania from Sioux Falls with our price prediction graph.
Estimated round-trip price
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