How long is the flight from Sioux Falls to Bucharest?

A quick flight from Sioux Falls to Bucharest can take about 24h 10m. United Airlines provides one of the quickest options available for as low as $758. Sioux Falls and Bucharest are separated by a distance of 5402 mi.

In terms of precipitation, rainfall in Bucharest 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 Bucharest when rainfall is around 0.8 in.

If weather is an important factor for your trip to Bucharest, 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 BUH?

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

Most accurate provider : When it comes to deals on Sioux Falls-Bucharest flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Sioux Falls-Bucharest flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Sioux Falls-Bucharest flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Sioux Falls-Bucharest flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sioux Falls-Bucharest flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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 Bucharest. 0 airlines have flights from Joe Foss Field to Bucharest on a regular basis. Booking flights from Sioux Falls Joe Foss Field to Bucharest should not be difficult; the airport handles an average of 0 outbound flights to Bucharest per day.

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

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

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

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

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

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

$758+ Cheap Flights from Sioux Falls to Bucharest

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1. Tell us where you want to go

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Cheap flight deals from Sioux Falls to Bucharest

Cheapest

Best

Cheapest flights from Sioux Falls to Bucharest
Explore the most affordable flight options available from Sioux Falls to Bucharest. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 20, 2026.

Tue 12/225:50 am -

2 stops34h 05m

Wed 1/61:10 pm -

2 stops18h 34m

Deal found 10/18

$1,443

Tue 12/225:18 pm -

2 stops36h 37m

Wed 1/62:40 pm -

2 stops37h 57m

Deal found 10/18

$1,568

Mon 12/213:11 pm -

2 stops19h 19m

Sat 1/96:00 am -

2 stops22h 37m

Deal found 10/19

$1,579

Sun 12/205:18 pm -

2 stops36h 37m

Sat 1/97:15 pm -

2 stops35h 06m

Deal found 10/18

$1,917

Sun 12/201:30 pm -

2 stops21h 00m

Sat 1/96:00 am -

3 stops20h 38m

Deal found 10/18

$2,760

Best flights from Sioux Falls to Bucharest
Discover carefully curated flight deals from Sioux Falls to Bucharest that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 20, 2026.

Mon 2/15:45 am -

2 stops24h 10m

Fri 2/55:55 am -

2 stops24h 30m

Deal found 10/16

$758

Tue 12/223:11 pm -

2 stops38h 44m

Wed 1/67:10 pm -

3 stops59h 15m

Deal found 10/18

$1,456

Sun 12/205:18 pm -

2 stops36h 37m

Sat 1/97:15 pm -

2 stops35h 06m

Deal found 10/18

$1,917

Tue 12/225:18 pm -

2 stops36h 37m

Wed 1/62:40 pm -

2 stops37h 57m

Deal found 10/18

$1,568

Find flight deals from Sioux Falls to Bucharest

Most accurate provider	Ovago 3 stars
Most trusted provider	Ovago 3 stars
Round-trip from	$758 (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 Sioux Falls Joe Foss Field to Bucharest (BUH)

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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

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

$758

Sioux FallsBucharest

FSD Sioux Falls Joe Foss Field - OTP Bucharest Otopeni Intl

FSDOTP

Sioux Falls Joe Foss Field

Tue 12/22

3:11 pm-1:55 pm

2 stops38h 44m

Bucharest Otopeni Intl

Wed 1/6

7:10 pm-10:25 pm

3 stops59h 15m

$1,456

Sioux FallsBucharest

FSD Sioux Falls Joe Foss Field - OTP Bucharest Otopeni Intl

FSDOTP

Sioux Falls Joe Foss Field

Tue 12/22

5:18 pm-1:55 pm

2 stops36h 37m

Bucharest Otopeni Intl

Wed 1/6

2:40 pm-8:37 pm

2 stops37h 57m

$1,568

Sioux FallsBucharest

FSD Sioux Falls Joe Foss Field - OTP Bucharest Otopeni Intl

FSDOTP

Sioux Falls Joe Foss Field

Sun 12/20

5:18 pm-1:55 pm

2 stops36h 37m

Bucharest Otopeni Intl

Sat 1/9

7:15 pm-10:21 pm

2 stops35h 06m

$1,917

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/16

Sorted by cheapest first

Compare providers for flights from Sioux Falls to Bucharest

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sioux Falls to Bucharest in October.

Provider	Price Accuracy	Trust Score*
Ovago	Price Accuracy3 stars	Trust Score*3 stars
Expedia	Price Accuracy1 star	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Sioux Falls-Bucharest flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Sioux Falls-Bucharest flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Sioux Falls-Bucharest flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Sioux Falls-Bucharest flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sioux Falls-Bucharest flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Sioux Falls to Bucharest

Have a flexible travel schedule? Discover the best time to fly to Bucharest from Sioux Falls with our price prediction graph.

FSD-BUH

FSD-OTP

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 Bucharest

FSD-BUH

FSD-OTP

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly from for flights from Sioux Falls to Bucharest?
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 Bucharest. 0 airlines have flights from Joe Foss Field to Bucharest on a regular basis. Booking flights from Sioux Falls Joe Foss Field to Bucharest should not be difficult; the airport handles an average of 0 outbound flights to Bucharest per day.
How long is the flight from Sioux Falls to Bucharest?
A quick flight from Sioux Falls to Bucharest can take about 24h 10m. United Airlines provides one of the quickest options available for as low as $758. Sioux Falls and Bucharest are separated by a distance of 5402 mi.
Can I find deals for flights from Sioux Falls to Bucharest that include hotel bookings?
Yes. In addition to deals on Sioux Falls to Bucharest flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Sioux Falls to Bucharest?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sioux Falls to Bucharest.
Can I find deals for business class flights from Sioux Falls to Bucharest?
Yes. Cheapflights offers flight deals from Sioux Falls to Bucharest 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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$758+ Cheap flights from Sioux Falls (FSD) to Bucharest (BUH)

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 2/1. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Sioux Falls to Bucharest 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 Bucharest

Cheapest flights from Sioux Falls to BucharestExplore the most affordable flight options available from Sioux Falls to Bucharest. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 20, 2026.

Explore the most affordable flight options available from Sioux Falls to Bucharest. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 20, 2026.

Best flights from Sioux Falls to BucharestDiscover carefully curated flight deals from Sioux Falls to Bucharest that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 20, 2026.

Discover carefully curated flight deals from Sioux Falls to Bucharest that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 20, 2026.

Find flight deals from Sioux Falls to Bucharest

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

Compare providers for flights from Sioux Falls to Bucharest

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sioux Falls to Bucharest in October.

Best time to book a flight from Sioux Falls to Bucharest

Have a flexible travel schedule? Discover the best time to fly to Bucharest 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 Bucharest?

How long is the flight from Sioux Falls to Bucharest?

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

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

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

Traveling to a place near Bucharest?

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Alternative routes for Sioux Falls to Bucharest

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Other flights to Bucharest

Explore flights to Bucharest departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 20, 2026.

Complete your trip

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

Search flights from Sioux Falls to Bucharest by cabin class

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

Sioux Falls and Bucharest flights

Browse other Sioux Falls and Bucharest flight options. Last updated on October 20, 2026.

Other flights from Sioux Falls

Browse through other flights departing from Sioux Falls. Flights are based on user searches made on Cheapflights and were last updated on October 20, 2026.

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Cheapest flights from Sioux Falls to Bucharest
Explore the most affordable flight options available from Sioux Falls to Bucharest. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 20, 2026.

Best flights from Sioux Falls to Bucharest
Discover carefully curated flight deals from Sioux Falls to Bucharest that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 20, 2026.