How long is the flight from Sioux Falls to Romania?

United Airlines can get you from Sioux Falls to Romania in just under 24h 10m. Your travel time can differ by up to . The distance between Sioux Falls and Romania is about 5402 mi.

In terms of precipitation, rainfall in Romania ranges from 0.8 - 3.1 inches per month. June is typically the wettest month, when rainfall can reach 3.1 in. October is typically the driest time to visit Romania when rainfall is around 0.8 in.

If weather is an important factor for your trip to Romania, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

What is the cheapest time of day to fly from FSD to RO?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sioux Falls to Romania as you normally would.

What airport do you fly from for flights from Sioux Falls to Romania?

Sioux Falls Joe Foss Field (FSD), located 2.6 mi from the city center, is the airport you fly out of when you book flights from Sioux Falls to Romania.

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

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

How can I find direct flights from Sioux Falls to Romania?

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

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

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

$760+ Cheap Flights from Sioux Falls to Romania

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Best flights from Sioux Falls to Romania
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 November 4, 2026.

Mon 4/127:40 am -

2 stops20h 20m

Fri 4/166:15 am -

2 stops24h 41m

Deal found 11/3

$760

Mon 2/15:45 am -

2 stops24h 10m

Fri 2/55:55 am -

2 stops24h 30m

Deal found 10/30

$768

Find flight deals from Sioux Falls to Romania

Most accurate provider	Ovago 3 stars
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Round-trip from	$760 (United Airlines)

Provider with most accurate pricing for Sioux Falls Joe Foss Field-Bucharest (BUH) flight deals.

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From Sioux Falls Joe Foss Field to Romania

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Sioux FallsBucharest

FSD Sioux Falls Joe Foss Field - OTP Bucharest Otopeni Intl

FSDOTP

Sioux Falls Joe Foss Field

Mon 4/12

7:40 am-12:00 pm

2 stops20h 20m

Bucharest Otopeni Intl

Fri 4/16

6:15 am-10:56 pm

2 stops24h 41m

$760

Sioux FallsBucharest

FSD Sioux Falls Joe Foss Field - OTP Bucharest Otopeni Intl

FSDOTP

Sioux Falls Joe Foss Field

Mon 2/1

5:45 am-1:55 pm

2 stops24h 10m

Bucharest Otopeni Intl

Fri 2/5

5:55 am-10:25 pm

2 stops24h 30m

$768

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Deals found on 11/3

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FSD-OTP

Estimated round-trip price

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Everything you need to know about your flight from Sioux Falls to Romania

FSD-RO0

FSD-OTP

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Related info for your journey

What airport do you fly from for flights from Sioux Falls to Romania?
Sioux Falls Joe Foss Field (FSD), located 2.6 mi from the city center, is the airport you fly out of when you book flights from Sioux Falls to Romania.
How long is the flight from Sioux Falls to Romania?
United Airlines can get you from Sioux Falls to Romania in just under 24h 10m. Your travel time can differ by up to . The distance between Sioux Falls and Romania is about 5402 mi.
Can I find deals for flights from Sioux Falls to Romania that include hotel bookings?
Yes. In addition to deals on Sioux Falls to Romania flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Sioux Falls to Romania?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sioux Falls to Romania.
Can I find deals for business class flights from Sioux Falls to Romania?
Yes. Cheapflights offers flight deals from Sioux Falls to Romania 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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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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Sioux Falls to Romania with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Sioux Falls to Romania

Best flights from Sioux Falls to Romania
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 November 4, 2026.

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 November 4, 2026.

Find flight deals from Sioux Falls to Romania

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Use the filters below to find and compare flights from Sioux Falls to Romania that are best for you.

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.

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Related info for your journey

What airport do you fly from for flights from Sioux Falls to Romania?

How long is the flight from Sioux Falls to Romania?

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

How can I find direct flights from Sioux Falls to Romania?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Sioux Falls to Romania

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Complete your trip

Complete your trip to Romania by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Sioux Falls to Romania by cabin class

Find flights from Sioux Falls to Romania, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Sioux Falls and Romania flights

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$760+ 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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Sioux Falls to Romania with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Sioux Falls to Romania

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 November 4, 2026.

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 November 4, 2026.

Find flight deals from Sioux Falls to Romania

Most accurate provider

Most trusted provider

Round-trip from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Sioux Falls to Romania that are best for you.

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.

Cheapflights Insights

Related info for your journey

What airport do you fly from for flights from Sioux Falls to Romania?

How long is the flight from Sioux Falls to Romania?

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

How can I find direct flights from Sioux Falls to Romania?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Sioux Falls to Romania

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Romania by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Sioux Falls to Romania by cabin class

Find flights from Sioux Falls to Romania, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Sioux Falls and Romania flights

Browse other Sioux Falls and Romania flight options. Last updated on November 4, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

100% Free

Book with Flexibility

Travel Smart

Best flights from Sioux Falls to Romania
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 November 4, 2026.