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Otopeni Intl

$315+ 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 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — OTP
Nov 1 — Nov 81
Sat 11/1
Sat 11/8
1 adult, Economy
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Cheapflights Tip: The best prices from San Francisco to Bucharest Otopeni Intl are usually found in November or August, booked 48 days in advance, depart on a Monday or Saturday and return on a Friday

Cheap 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 October 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$585
(Booking.com)

One-way from

$315
(Mytrip)

Popular in

June

Cheapest in

November

Average price

$915
Provider with most accurate pricing for San Francisco-Bucharest Otopeni Intl flight deals.
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Provider most trusted by Cheapflights users for San Francisco-Bucharest Otopeni Intl flights.
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From San Francisco to Bucharest Otopeni Intl
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One-way flight from San Francisco to Bucharest Otopeni Intl
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Highest demand for flights based on searches. 23% potential increase in price ($277 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($50 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 October 2, 2025.

This Mytrip deal was found by Cheapflights users on 9/30. 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.
Wed 11/198:25 amSFO - OTP
2 stops28h 00mMultiple Airlines
Wed 12/36:00 amOTP - SFO
2 stops20h 30mMultiple Airlines
Deal found 9/30$583
This Cheapflightsfares deal was found by Cheapflights users on 9/30. 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.
Wed 11/195:30 pmSFO - OTP
1 stop20h 00mBritish Airways
Wed 12/38:05 amOTP - SFO
1 stop16h 55mBritish Airways
Deal found 9/30$586
This Expedia deal was found by Cheapflights users on 9/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/298:40 pmSFO - OTP
1 stop16h 20mBritish Airways
Mon 1/128:25 pmOTP - SFO
1 stop28h 35mBritish Airways
Deal found 9/30$588
This Expedia deal was found by Cheapflights users on 10/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/245:30 pmSFO - OTP
1 stop19h 30mBritish Airways
Mon 12/88:25 pmOTP - SFO
1 stop28h 35mBritish Airways
Deal found 10/2$589
This British Airways deal was found by Cheapflights users on 10/1. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/35:30 pmSFO - OTP
1 stop19h 30mBritish Airways
Tue 11/188:00 amOTP - SFO
1 stop17h 00mBritish Airways
Deal found 10/1$590
This Kiwi.com deal was found by Cheapflights users on 10/2. 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 12/319:40 pmSFO - OTP
1 stop17h 25mLufthansa
Wed 1/146:05 amOTP - SFO
1 stop16h 35mLufthansa
Deal found 10/2$591
This Kiwi.com deal was found by Cheapflights users on 10/1. 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 11/37:25 pmSFO - OTP
1 stop19h 05mMultiple Airlines
Tue 11/185:55 amOTP - SFO
2 stops21h 33mMultiple Airlines
Deal found 10/1$597
This Kiwi.com deal was found by Cheapflights users on 10/2. 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.
Sun 11/29:40 pmSFO - OTP
1 stop17h 25mLufthansa
Sun 11/165:55 amOTP - SFO
1 stop16h 45mLufthansa
Deal found 10/2$602
This Kiwi.com deal was found by Cheapflights users on 9/30. 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.
Tue 10/212:40 pmSFO - OTP
1 stop16h 10mLufthansa
Tue 11/45:55 amOTP - SFO
1 stop16h 45mLufthansa
Deal found 9/30$603

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 October 2, 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

Mon 11/3

8:40 pm-11:00 pm

1 stop16h 20m

Bucharest Otopeni Intl

Tue 11/18

8:00 am-3:00 pm

1 stop17h 00m

$590

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Wed 11/19

5:30 pm-11:30 pm

1 stop20h 00m

Bucharest Otopeni Intl

Wed 12/3

8:05 am-10:28 pm

2 stops24h 23m

$599

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Wed 12/31

11:20 am-8:00 pm

2 stops22h 40m

Bucharest Otopeni Intl

Wed 1/14

8:05 am-6:45 pm

1 stop20h 40m

$606

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Thu 10/30

10:40 pm-1:05 am

1 stop17h 25m

Bucharest Otopeni Intl

Mon 11/10

5:55 am-12:40 pm

1 stop16h 45m

$613

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Sat 11/8

9:40 pm-1:05 am

1 stop17h 25m

Bucharest Otopeni Intl

Mon 12/1

7:10 pm-7:35 pm

2 stops34h 25m

$620

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Thu 10/23

7:30 pm-1:05 am

1 stop19h 35m

Bucharest Otopeni Intl

Thu 11/6

5:50 am-9:22 pm

2 stops25h 32m

$623

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Mon 10/20

6:45 pm-8:10 am

1 stop27h 25m

Bucharest Otopeni Intl

Fri 11/7

3:30 pm-11:05 am

1 stop29h 35m

$628

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Wed 10/22

7:30 pm-1:20 am

1 stop19h 50m

Bucharest Otopeni Intl

Wed 11/5

7:10 pm-9:34 pm

2 stops36h 24m

$630

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Tue 10/21

7:30 pm-1:05 am

1 stop19h 35m

Bucharest Otopeni Intl

Mon 11/10

4:40 pm-4:30 pm

1 stop33h 50m

$633

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Tue 3/31

8:25 am-11:55 am

2 stops17h 30m

Bucharest Otopeni Intl

Tue 4/14

1:50 pm-8:00 pm

1 stop16h 10m

$639

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/1

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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
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 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?

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 September 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, November is the cheapest month in which you can book a flight from San Francisco to Bucharest Otopeni Intl Airport (average of $604). Flying from San Francisco to Bucharest Otopeni Intl Airport in June is currently the most expensive (average of $1,128). 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.

What is the cheapest time of day to fly from SFO to OTP?

Find hourly flight availability from San Francisco to Otopeni Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 2, 2025.

A simple way to save on the total cost of your ticket is to fly from San Francisco to Bucharest Otopeni Intl Airport in the afternoon. If you’re flexible enough to do this you can expect to save up to 40% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from San Francisco to Bucharest Otopeni Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from San Francisco to Otopeni Intl. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their San Francisco to Bucharest Otopeni Intl Airport flight should consider departing on Monday afternoons when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 October 2, 2025.
Read reviews from past customers who have flown KLM, Scandinavian Airlines, and United 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
1,389 reviews

Crew

8.4

Food

7.3

Comfort

7.7

Entertainment

7.1

Overall

7.8

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Bobby,Sep 2025

EDI - ATL

Food was above average but could be better, The flight was operated by Delta and was excellent
KLM
7.8
Good
1,389 reviews
KLM
7.8
Good
1,389 reviews

Crew

8.4

Food

7.3

Comfort

7.7

Entertainment

7.1

Overall

7.8

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Bobby,Sep 2025

EDI - ATL

Food was above average but could be better, The flight was operated by Delta and was excellent
Scandinavian Airlines
7.4
Good
1,514 reviews
KLM
7.8
Good
1,389 reviews

Crew

8.4

Food

7.3

Comfort

7.7

Entertainment

7.1

Overall

7.8

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Bobby,Sep 2025

EDI - ATL

Food was above average but could be better, The flight was operated by Delta and was excellent
United Airlines
7.4
Good
8,933 reviews
KLM
7.8
Good
1,389 reviews

Crew

8.4

Food

7.3

Comfort

7.7

Entertainment

7.1

Overall

7.8

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Bobby,Sep 2025

EDI - ATL

Food was above average but could be better, The flight was operated by Delta and was excellent
Turkish Airlines
7.3
Good
3,984 reviews
KLM
7.8
Good
1,389 reviews

Crew

8.4

Food

7.3

Comfort

7.7

Entertainment

7.1

Overall

7.8

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Bobby,Sep 2025

EDI - ATL

Food was above average but could be better, The flight was operated by Delta and was excellent
Lufthansa
6.8
Okay
7,446 reviews
KLM
7.8
Good
1,389 reviews

Crew

8.4

Food

7.3

Comfort

7.7

Entertainment

7.1

Overall

7.8

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Bobby,Sep 2025

EDI - ATL

Food was above average but could be better, The flight was operated by Delta and was excellent

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 16h 20m. 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 SWISS and British Airways. Scandinavian Airlines is priced at 42% lower than the current average price of a flight leaving 3 months from now.

  • 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 $604). Flying from San Francisco to Bucharest Otopeni Intl Airport in June is currently the most expensive (average of $1,128). 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 October 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$519Average$649FlexibilityNo cancel feeOn-time77%
SWISSCheapest$560Average$910FlexibilityNo cancel feeOn-time79%
British AirwaysCheapest$575Average$840FlexibilityNo cancel feeOn-time70%
Turkish AirlinesCheapest$592Average$703FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$675Average$1,191FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$684Average$1,145FlexibilityNo cancel feeOn-time69%
KLMCheapest$696Average$1,162FlexibilityNo cancel feeOn-time75%

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