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Otopeni Intl

$1,799+ Cheap flights from Sioux Falls (FSD) 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 6/27. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — OTP
Jun 18 — Jun 251
Wed 6/18
Wed 6/25
1 adult, Economy
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Cheap flight deals from Sioux Falls to Otopeni Intl

Discover tips and strategies to find the most affordable flight options for your journey from Sioux Falls (FSD) to Otopeni Intl (OTP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 13, 2025.

Round-trip from

$1,799
(Gotogate)
From Sioux Falls Joe Foss Field to Bucharest Otopeni Intl
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Find flight deals from Sioux Falls to Otopeni Intl

Cheapest flights from Sioux Falls to Otopeni Intl
Explore the most affordable flight options available from Sioux Falls to Otopeni Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 13, 2025.

This Gotogate deal was found by Cheapflights users on 6/11. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/272:00 pmFSD - OTP
2 stops20h 35mLufthansa
Tue 7/16:00 amOTP - FSD
2 stops19h 45mLufthansa
Deal found 6/11$1,799
This United Airlines deal was found by Cheapflights users on 6/11. 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 6/272:00 pmFSD - OTP
2 stops20h 35mUnited Airlines
Tue 7/16:00 amOTP - FSD
2 stops16h 35mUnited Airlines
Deal found 6/11$1,870
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/276:26 pmFSD - OTP
2 stops16h 09mMultiple Airlines
Tue 7/112:45 pmOTP - FSD
3 stops33h 41mMultiple Airlines
Deal found 6/11$2,167

Cheapflights Fare Finder

Customize your flight search to find flights from Sioux Falls 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 June 13, 2025.
Use the filters below to find and compare flights from Sioux Falls to Bucharest Otopeni Intl Airport that are best for you.

Fly from

Sioux Falls

Fly to

Otopeni Intl

Route

Depart

Return

Price

Sioux FallsBucharest

FSD - OTP

FSDOTP

Sioux Falls Joe Foss Field

Fri 6/27

2:00 pm-6:35 pm

2 stops20h 35m

Bucharest Otopeni Intl

Tue 7/1

6:00 am-5:45 pm

2 stops19h 45m

$1,799

Sioux FallsBucharest

FSD - OTP

FSDOTP

Sioux Falls Joe Foss Field

Fri 6/27

2:00 pm-6:35 pm

2 stops20h 35m

Bucharest Otopeni Intl

Tue 7/1

6:00 am-2:35 pm

2 stops16h 35m

$1,870

Sioux FallsBucharest

FSD - OTP

FSDOTP

Sioux Falls Joe Foss Field

Fri 6/27

6:26 pm-6:35 pm

2 stops16h 09m

Bucharest Otopeni Intl

Tue 7/1

12:45 pm-2:26 pm

3 stops33h 41m

$2,167

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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
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 Otopeni Intl Airport

Rainfall in Otopeni Intl by month

Plan your trip to Otopeni Intl by taking into account the average rainfall totals by month.

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

Temperature in Otopeni Intl by month

Plan your trip to Otopeni Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Bucharest Otopeni Intl Airport, 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).

Reviews of airlines servicing Otopeni Intl

Get insights into the airlines that provide service to Otopeni Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Otopeni Intl. Reviews last updated June 13, 2025.
United Airlines
7.4
Good
8,791 reviews

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Crew

8.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,791 reviews
United Airlines
7.4
Good
8,791 reviews

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Crew

8.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Lufthansa
6.8
Okay
7,145 reviews
United Airlines
7.4
Good
8,791 reviews

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Crew

8.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Sioux Falls to Otopeni Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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.

  • 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.

  • What is the cheapest month to book a flight from Sioux Falls to Bucharest Otopeni Intl Airport?

    Currently, November is the cheapest month in which you can book a flight from Sioux Falls to Bucharest Otopeni Intl Airport (average of $604). Flying from Sioux Falls to Bucharest Otopeni Intl Airport in June is currently the most expensive (average of $1,146). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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