HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Otopeni Intl

$758+ Cheap flights from Sioux Falls (FSD) to Otopeni Intl (OTP)

FSD — OTP
Nov 19 — Nov 261
Thu 11/19
Thu 11/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Sioux Falls to Otopeni Intl with Cheapflights

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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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 Sioux Falls to Otopeni Intl

Cheapest flights from Sioux Falls to Otopeni Intl

Fri 12/43:19 pm -
2 stops24h 46m
Fri 12/118:25 am -
2 stops24h 21m
Deal found 10/20$878
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

Find flight deals from Sioux Falls to Otopeni Intl

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 Otopeni Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sioux Falls Joe Foss Field-Bucharest Otopeni Intl flights.
Search Deals
From Sioux Falls Joe Foss Field to Bucharest Otopeni Intl
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Sioux Falls to Bucharest Otopeni Intl Airport 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 3/2

7:40 am-11:55 pm

3 stops32h 15m

Bucharest Otopeni Intl

Fri 3/5

5:55 am-2:43 pm

2 stops16h 48m

$759

Sioux FallsBucharest

FSD Sioux Falls Joe Foss Field - OTP Bucharest Otopeni Intl

FSDOTP

Sioux Falls Joe Foss Field

Fri 12/4

3:19 pm-12:05 am

2 stops24h 46m

Bucharest Otopeni Intl

Fri 12/11

8:25 am-12:46 am

3 stops24h 21m

$883

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 Otopeni Intl

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sioux Falls to Otopeni Intl in October.
ProviderPrice AccuracyTrust Score*
OvagoPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust 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 Otopeni Intl Airport 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 Otopeni Intl Airport flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Sioux Falls-Bucharest Otopeni Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Sioux Falls-Bucharest Otopeni Intl Airport 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 Otopeni Intl Airport 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 Otopeni Intl

Have a flexible travel schedule? Discover the best time to fly to Otopeni Intl from Sioux Falls with our price prediction graph.
Estimated round-trip price

Related info for your journey

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

    Sioux Falls Joe Foss Field (FSD) is the airport you will fly out of if you book a flight from Sioux Falls to Bucharest Otopeni Intl. You should not have trouble finding flights to Bucharest Otopeni Intl from Joe Foss Field; the airport handles an average of 0 outbound flights to Bucharest Otopeni Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Sioux Falls airport to Bucharest Otopeni Intl. It is only a 2.6 mi journey to Joe Foss Field (FSD) from Sioux Falls’s city center.

  • How long is the flight from Sioux Falls to Bucharest Otopeni Intl Airport?

    Airlines like United Airlines fly from Sioux Falls to Bucharest Otopeni Intl Airport in about 24h 10m. 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 Sioux Falls to Otopeni Intl that include hotel bookings?

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

  • How can I find direct flights from Sioux Falls to Otopeni Intl?

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

  • Can I find deals for business class flights from Sioux Falls to Otopeni Intl?

    Yes. Cheapflights offers flight deals from Sioux Falls 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

Browse thousands of different options on Cheapflights for your next trip

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights