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Otopeni Intl

$530+ Cheap flights from San Francisco (SFO) 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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — OTP
Jan 30 — Feb 61
Fri 1/30
Fri 2/6
1 adult, Economy
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Cheap flight deals from San Francisco to Otopeni Intl

Cheapest flights from San Francisco to Otopeni Intl
Explore the most affordable flight options available from San Francisco to Otopeni Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 31, 2025.

This FlightHub deal was found by Cheapflights users on 12/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/289:40 pmSFO - OTP
1 stop17h 25mLufthansa
Tue 1/131:05 pmOTP - SFO
1 stop16h 30mLufthansa
Deal found 12/28$656
This FlightHub deal was found by Cheapflights users on 12/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/289:40 pmSFO - OTP
1 stop17h 25mMultiple Airlines
Tue 1/136:55 amOTP - SFO
2 stops22h 40mMultiple Airlines
Deal found 12/28$678
This United Airlines deal was found by Cheapflights users on 12/28. 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.
Sun 12/288:50 pmSFO - OTP
2 stops41h 05mUnited Airlines
Tue 1/135:55 amOTP - SFO
2 stops43h 40mUnited Airlines
Deal found 12/28$698
This Ovago deal was found by Cheapflights users on 12/29. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/307:25 pmSFO - OTP
1 stop19h 05mMultiple Airlines
Tue 1/67:25 pmOTP - SFO
1 stop27h 15mMultiple Airlines
Deal found 12/29$1,372
This oojo deal was found by Cheapflights users on 12/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3011:35 pmSFO - OTP
2 stops30h 10mBritish Airways
Tue 1/68:00 amOTP - SFO
2 stops40h 37mBritish Airways
Deal found 12/29$1,870
This Kiwi.com deal was found by Cheapflights users on 12/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:25 pmSFO - OTP
1 stop19h 05mMultiple Airlines
Sun 1/48:15 pmOTP - SFO
2 stops58h 08mMultiple Airlines
Deal found 12/28$1,906
This KAYAK deal was found by Cheapflights users on 12/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/295:25 pmSFO - OTP
2 stops57h 05mAustrian Airlines
Sun 1/47:10 pmOTP - SFO
2 stops28h 10mAustrian Airlines
Deal found 12/28$2,114
This oojo deal was found by Cheapflights users on 12/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:50 pmSFO - OTP
1 stop19h 40mTurkish Airlines
Sun 1/410:10 amOTP - SFO
1 stop16h 35mTurkish Airlines
Deal found 12/28$2,378

Find flight deals from San Francisco to Otopeni Intl

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) 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 December 31, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$510
(oojo)

Popular in

June

Cheapest in

November

Average price

$865
Provider with most accurate pricing for San Francisco-Bucharest Otopeni Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Bucharest Otopeni Intl flights.
Search Deals
From San Francisco to Bucharest Otopeni Intl
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($243 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($51 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco 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 December 31, 2025.
Use the filters below to find and compare flights from San Francisco to Bucharest Otopeni Intl Airport that are best for you.

Fly from

San Francisco

Fly to

Otopeni Intl

Route

Depart

Return

Price

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Tue 3/31

4:35 pm-1:25 am

1 stop22h 50m

Bucharest Otopeni Intl

Tue 4/14

6:15 pm-1:50 pm

1 stop29h 35m

$530

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Tue 3/31

1:05 pm-12:45 pm

2 stops37h 40m

Bucharest Otopeni Intl

Wed 4/15

2:00 pm-11:45 am

1 stop31h 45m

$536

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Mon 3/30

10:55 pm-1:00 pm

2 stops28h 05m

Bucharest Otopeni Intl

Wed 4/15

2:00 pm-11:45 am

1 stop31h 45m

$540

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Sun 3/29

5:00 pm-5:20 pm

2 stops38h 20m

Bucharest Otopeni Intl

Wed 4/15

2:00 pm-11:45 am

1 stop31h 45m

$541

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Tue 3/31

1:05 pm-12:45 pm

2 stops37h 40m

Bucharest Otopeni Intl

Mon 4/13

2:00 pm-11:45 am

1 stop31h 45m

$566

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Mon 3/30

10:40 pm-1:00 pm

2 stops28h 20m

Bucharest Otopeni Intl

Tue 4/14

7:00 am-11:45 am

1 stop14h 45m

$570

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Mon 3/30

10:40 pm-1:00 pm

2 stops28h 20m

Bucharest Otopeni Intl

Mon 4/13

2:00 pm-11:45 am

1 stop31h 45m

$570

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Sun 3/29

5:00 pm-5:20 pm

2 stops38h 20m

Bucharest Otopeni Intl

Tue 4/14

7:00 am-11:45 am

1 stop14h 45m

$571

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Mon 3/16

9:07 pm-12:20 pm

3 stops54h 13m

$6,243

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Tue 3/10

9:07 pm-6:40 am

3 stops48h 33m

$6,284

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/30

Showing 1-10 of 20 results
1
2

Compare providers for flights from San Francisco to Otopeni Intl

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 San Francisco to Otopeni Intl in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust 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 San Francisco-Bucharest Otopeni Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Francisco-Bucharest Otopeni Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San Francisco-Bucharest Otopeni Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Francisco-Bucharest Otopeni Intl Airport flights, Cheapflights users trust eDreams the most. eDreams 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 San Francisco-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 San Francisco to Otopeni Intl

Have a flexible travel schedule? Discover the best time to fly to Otopeni Intl from San Francisco 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 San Francisco to Bucharest Otopeni Intl Airport

How far ahead should I book a flight from San Francisco to Bucharest Otopeni Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Otopeni Intl. Price data was last updated on December 26, 2025.

The price you pay for your flight from San Francisco to Bucharest Otopeni Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 48 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from San Francisco to Bucharest Otopeni Intl Airport?

Currently, March is the cheapest month in which you can book a flight from San Francisco to Bucharest Otopeni Intl Airport (average of $506). Flying from San Francisco to Bucharest Otopeni Intl Airport in June is currently the most expensive (average of $718). 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.

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 December 31, 2025.
Read reviews from past customers who have flown KLM, United Airlines, and Turkish Airlines from San Francisco to Bucharest Otopeni Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,435 reviews

Comfort

7.6

Crew

8.4

Overall

7.7

Entertainment

7.1

Food

7.2

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,435 reviews
KLM
7.7
Good
1,435 reviews

Comfort

7.6

Crew

8.4

Overall

7.7

Entertainment

7.1

Food

7.2

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
United Airlines
7.4
Good
9,124 reviews
KLM
7.7
Good
1,435 reviews

Comfort

7.6

Crew

8.4

Overall

7.7

Entertainment

7.1

Food

7.2

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Turkish Airlines
7.3
Good
4,133 reviews
KLM
7.7
Good
1,435 reviews

Comfort

7.6

Crew

8.4

Overall

7.7

Entertainment

7.1

Food

7.2

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Lufthansa
6.8
Okay
7,663 reviews
KLM
7.7
Good
1,435 reviews

Comfort

7.6

Crew

8.4

Overall

7.7

Entertainment

7.1

Food

7.2

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
British Airways
6.7
Okay
7,626 reviews
KLM
7.7
Good
1,435 reviews

Comfort

7.6

Crew

8.4

Overall

7.7

Entertainment

7.1

Food

7.2

Boarding

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Related info for your journey

Find useful and relevant information for your journey from San Francisco 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 San Francisco to Bucharest Otopeni Intl?

    San Francisco (SFO), located 11.8 mi from the city center, is the airport you fly out of when you book flights from San Francisco to Bucharest Otopeni Intl. 7 airlines have flights from San Francisco to Bucharest Otopeni Intl on a regular basis. Booking flights from San Francisco to Bucharest Otopeni Intl should not be difficult; the airport handles an average of 0 outbound flights to Bucharest Otopeni Intl per day.

  • How long is the flight from San Francisco to Bucharest Otopeni Intl Airport?

    Departing from San Francisco to Bucharest Otopeni Intl Airport will take you 22h 50m. The distance from San Francisco to Bucharest Otopeni Intl Airport is about 6422 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from San Francisco to Bucharest Otopeni Intl Airport round-trip?

    Scandinavian Airlines, at $519, was found to be the cheapest airline from San Francisco to Bucharest Otopeni Intl Airport.Alternate airlines to your destination round-trip include British Airways and SWISS. Scandinavian Airlines is priced at 35% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from San Francisco to Bucharest Otopeni Intl Airport one-way?

    The cheapest airlines for a one-way flight from San Francisco to Bucharest Otopeni Intl Airport are Turkish Airlines ($421), Lufthansa ($437), and KLM ($507).

  • Can I find deals for flights from San Francisco to Otopeni Intl that include hotel bookings?

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

  • How can I find direct flights from San Francisco to Otopeni Intl?

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

  • Can I find deals for business class flights from San Francisco to Otopeni Intl?

    Yes. Cheapflights offers flight deals from San Francisco 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 San Francisco to Bucharest Otopeni Intl Airport?

    Currently, March is the cheapest month in which you can book a flight from San Francisco to Bucharest Otopeni Intl Airport (average of $506). Flying from San Francisco to Bucharest Otopeni Intl Airport in June is currently the most expensive (average of $718). 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.

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

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Top 7 airlines flying from San Francisco to Otopeni Intl

Discover the top 7 airlines that operate flights from San Francisco to Otopeni Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$519Average$649FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$538Average$840FlexibilityNo cancel feeOn-time70%
SWISSCheapest$560Average$860FlexibilityNo cancel feeOn-time79%
Turkish AirlinesCheapest$595Average$695FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$620Average$1,032FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$660Average$1,135FlexibilityNo cancel feeOn-time69%
KLMCheapest$661Average$728FlexibilityNo cancel feeOn-time75%

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