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Otopeni Intl

$349+ Cheap flights from San Francisco (SFO) to Otopeni Intl (OTP)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — OTP
Jun 21 — Jun 281
Sun 6/21
Sun 6/28
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 May 22, 2026.

This Travelocity deal was found by Cheapflights users on 5/19. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2011:35 am
SFO
-
OTP
2 stops18h 45m
Air Canada
Tue 11/36:30 am
OTP
-
SFO
2 stops24h 58m
Air Canada
Deal found 5/19$558
This SWISS deal was found by Cheapflights users on 5/17. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/147:35 pm
SFO
-
OTP
1 stop19h 35m
SWISS
Wed 9/26:20 am
OTP
-
SFO
1 stop19h 55m
SWISS
Deal found 5/17$664
This Gotogate deal was found by Cheapflights users on 5/21. 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.
Sun 11/110:45 pm
SFO
-
OTP
2 stops33h 50m
Multiple Airlines
Thu 11/126:05 am
OTP
-
SFO
1 stop23h 30m
Multiple Airlines
Deal found 5/21$728
This Gotogate deal was found by Cheapflights users on 5/20. 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.
Wed 10/218:30 am
SFO
-
OTP
2 stops17h 30m
Multiple Airlines
Wed 11/46:00 am
OTP
-
SFO
1 stop16h 35m
Multiple Airlines
Deal found 5/20$735
This Gotogate deal was found by Cheapflights users on 5/19. 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.
Tue 10/208:30 am
SFO
-
OTP
2 stops17h 30m
Multiple Airlines
Tue 11/36:00 am
OTP
-
SFO
1 stop16h 35m
Multiple Airlines
Deal found 5/19$736
This Gotogate deal was found by Cheapflights users on 5/19. 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.
Tue 10/209:05 pm
SFO
-
OTP
1 stop18h 05m
Lufthansa
Tue 11/36:00 am
OTP
-
SFO
1 stop16h 35m
Lufthansa
Deal found 5/19$737
This SWISS deal was found by Cheapflights users on 5/21. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/117:35 pm
SFO
-
OTP
1 stop19h 35m
SWISS
Sat 7/256:20 am
OTP
-
SFO
2 stops23h 42m
SWISS
Deal found 5/21$738
This Cheapflightsfares deal was found by Cheapflights users on 5/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/25:30 pm
SFO
-
OTP
1 stop19h 30m
British Airways
Thu 11/128:00 am
OTP
-
SFO
1 stop17h 00m
British Airways
Deal found 5/19$743
This Gotogate deal was found by Cheapflights users on 5/17. 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.
Sun 9/67:35 pm
SFO
-
OTP
1 stop19h 35m
Multiple Airlines
Thu 9/246:05 am
OTP
-
SFO
2 stops22h 36m
Multiple Airlines
Deal found 5/17$745
This Kiwi.com deal was found by Cheapflights users on 5/17. 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.
Wed 8/1210:15 pm
SFO
-
OTP
1 stop15h 00m
LOT
Thu 9/35:35 am
OTP
-
SFO
1 stop18h 15m
LOT
Deal found 5/17$748

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 May 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$558
(Travelocity)

One-way from

$393
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$772
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
One-way flight from San Francisco to Bucharest Otopeni Intl
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($126 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
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 May 22, 2026.
Use the filters below to find and compare flights from San Francisco to Bucharest Otopeni Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Mon 11/9

5:30 pm-11:00 pm

1 stop19h 30m

Bucharest Otopeni Intl

Thu 11/12

8:00 am-6:45 pm

1 stop20h 45m

$755

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Mon 11/2

6:00 am-2:10 pm

2 stops22h 10m

Bucharest Otopeni Intl

Thu 11/12

6:00 am-11:45 am

1 stop15h 45m

$755

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Wed 11/4

1:00 pm-10:50 pm

2 stops23h 50m

Bucharest Otopeni Intl

Mon 11/16

2:00 pm-11:45 am

1 stop31h 45m

$756

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Sun 11/1

6:00 am-10:50 pm

2 stops30h 50m

Bucharest Otopeni Intl

Mon 11/16

2:00 pm-11:45 am

1 stop31h 45m

$756

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Sun 11/1

10:31 am-10:50 pm

2 stops26h 19m

Bucharest Otopeni Intl

Thu 11/19

6:00 am-4:02 pm

2 stops20h 02m

$765
Quickest round-trip

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Tue 9/29

7:00 am-12:00 pm

2 stops19h 00m

Bucharest Otopeni Intl

Thu 10/1

6:05 am-12:40 pm

1 stop16h 35m

$792

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Mon 8/10

9:05 pm-1:10 am

1 stop18h 05m

Bucharest Otopeni Intl

Wed 8/19

6:15 am-9:57 pm

2 stops25h 42m

$824
Cheapest one-way

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Wed 9/2

7:00 am-2:35 pm

2 stops21h 35m

$349

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Fri 11/6

8:40 pm-11:25 pm

1 stop16h 45m

$388

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Thu 8/13

8:30 pm-8:50 am

2 stops26h 20m

$433

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/18

Showing 1-10 of 18 resultsSorted by cheapest first
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 May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-Bucharest Otopeni Intl Airport flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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?

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 84 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, November is the cheapest month in which you can book a flight from San Francisco to Bucharest Otopeni Intl Airport (average of $640). Flying from San Francisco to Bucharest Otopeni Intl Airport in June is currently the most expensive (average of $1,069). 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.

How much does it cost to fly round-trip from San Francisco to Bucharest Otopeni Intl Airport?

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 May 22, 2026.
Read reviews from past customers who have flown KLM,Turkish Airlines, andUnited 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
7.8
Good
1,519 reviews

Comfort

7.7

Crew

8.4

Entertainment

7.2

Boarding

7.8

Food

7.3

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,519 reviews
KLM
7.8
Good
1,519 reviews

Comfort

7.7

Crew

8.4

Entertainment

7.2

Boarding

7.8

Food

7.3

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Turkish Airlines
7.4
Good
4,390 reviews
KLM
7.8
Good
1,519 reviews

Comfort

7.7

Crew

8.4

Entertainment

7.2

Boarding

7.8

Food

7.3

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
United Airlines
7.4
Good
9,751 reviews
KLM
7.8
Good
1,519 reviews

Comfort

7.7

Crew

8.4

Entertainment

7.2

Boarding

7.8

Food

7.3

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Lufthansa
6.8
Okay
8,018 reviews
KLM
7.8
Good
1,519 reviews

Comfort

7.7

Crew

8.4

Entertainment

7.2

Boarding

7.8

Food

7.3

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
British Airways
6.7
Okay
7,992 reviews
KLM
7.8
Good
1,519 reviews

Comfort

7.7

Crew

8.4

Entertainment

7.2

Boarding

7.8

Food

7.3

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

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 11.0 mi from the city center, is the airport you fly out of when you book flights from San Francisco to Bucharest Otopeni Intl. 6 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 19h 30m. 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?

    British Airways, at $538, was found to be the cheapest airline from San Francisco to Bucharest Otopeni Intl Airport.Alternate airlines to your destination round-trip include Turkish Airlines and Lufthansa. British Airways is priced at 33% 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 Lufthansa ($407), Turkish Airlines ($421), and KLM ($478).

  • 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, November is the cheapest month in which you can book a flight from San Francisco to Bucharest Otopeni Intl Airport (average of $640). Flying from San Francisco to Bucharest Otopeni Intl Airport in June is currently the most expensive (average of $1,069). 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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Alternative routes for San Francisco to Otopeni Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from San Francisco to Otopeni Intl

Discover the top 6 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 May 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$538Average$870FlexibilityNo cancel feeOn-time70%
Turkish AirlinesCheapest$592Average$693FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$615Average$878FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$618Average$912FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$657Average$980FlexibilityNo cancel feeOn-time69%
KLMCheapest$661Average$733FlexibilityNo cancel feeOn-time75%

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