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Otopeni Intl

$335+ 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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — OTP
Apr 20 — Apr 271
Sun 4/20
Sun 4/27
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from San Francisco to Bucharest Otopeni Intl are usually found in November or January, booked 54 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 April 15, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$689
(StudentUniverse)

One-way from

$335
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$950
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. 28% potential increase in price ($375 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($52 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 15, 2025.

This StudentUniverse deal was found by Cheapflights users on 4/15. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/296:30 amSFO - OTP
2 stops22h 50mMultiple Airlines
Tue 5/66:30 amOTP - SFO
1 stop19h 40mMultiple Airlines
Deal found 4/15$689
This British Airways deal was found by Cheapflights users on 4/15. 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.
Sat 5/107:30 pmSFO - OTP
1 stop19h 00mBritish Airways
Fri 5/238:25 amOTP - SFO
1 stop18h 50mBritish Airways
Deal found 4/15$692
This Austrian Airlines deal was found by Cheapflights users on 4/15. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/126:30 amSFO - OTP
2 stops19h 55mAustrian Airlines
Mon 5/196:55 pmOTP - SFO
2 stops34h 05mAustrian Airlines
Deal found 4/15$693
This Air Canada deal was found by Cheapflights users on 4/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/248:20 amSFO - OTP
2 stops18h 40mAir Canada
Tue 9/26:00 amOTP - SFO
2 stops23h 36mAir Canada
Deal found 4/14$697
This SWISS deal was found by Cheapflights users on 4/14. 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.
Thu 7/247:30 pmSFO - OTP
1 stop33h 50mSWISS
Thu 9/46:30 amOTP - SFO
1 stop19h 40mSWISS
Deal found 4/14$703
This Gurufare deal was found by Cheapflights users on 4/15. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/158:59 pmSFO - OTP
2 stops37h 01mScandinavian Airlines
Mon 9/299:50 pmOTP - SFO
1 stop28h 40mScandinavian Airlines
Deal found 4/15$707
This Delta deal was found by Cheapflights users on 4/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/118:25 pmSFO - OTP
1 stop30h 30mDelta
Tue 9/231:45 pmOTP - SFO
1 stop32h 00mDelta
Deal found 4/15$708
This Air France deal was found by Cheapflights users on 4/15. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/113:05 pmSFO - OTP
1 stop14h 45mAir France
Thu 9/188:40 amOTP - SFO
1 stop19h 35mAir France
Deal found 4/15$712
This Lufthansa deal was found by Cheapflights users on 4/15. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/109:05 pmSFO - OTP
1 stop17h 55mLufthansa
Sun 9/146:00 amOTP - SFO
1 stop16h 40mLufthansa
Deal found 4/15$721
This United Airlines deal was found by Cheapflights users on 4/14. 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.
Wed 7/99:05 pmSFO - OTP
1 stop17h 55mUnited Airlines
Fri 9/196:05 amOTP - SFO
1 stop18h 25mUnited Airlines
Deal found 4/14$725
This Turkish Airlines deal was found by Cheapflights users on 4/15. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/3012:40 pmSFO - OTP
1 stop21h 45mTurkish Airlines
Sun 5/49:45 pmOTP - SFO
1 stop22h 50mTurkish Airlines
Deal found 4/15$753

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 April 15, 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 4/29

6:30 am-3:20 pm

2 stops22h 50m

Bucharest Otopeni Intl

Tue 5/6

6:30 am-4:10 pm

1 stop19h 40m

$689

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Sat 5/10

7:30 pm-12:30 am

1 stop19h 00m

Bucharest Otopeni Intl

Fri 5/23

8:25 am-5:15 pm

1 stop18h 50m

$692

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Mon 5/12

6:30 am-12:25 pm

2 stops19h 55m

Bucharest Otopeni Intl

Mon 5/19

6:55 pm-7:00 pm

2 stops34h 05m

$693

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Thu 7/24

8:20 am-1:00 pm

2 stops18h 40m

Bucharest Otopeni Intl

Tue 9/2

6:00 am-7:36 pm

2 stops23h 36m

$697

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Thu 7/24

7:30 pm-1:05 am

1 stop19h 35m

Bucharest Otopeni Intl

Wed 9/3

6:30 am-4:10 pm

1 stop19h 40m

$703

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Mon 9/15

8:59 pm-8:00 pm

2 stops37h 01m

Bucharest Otopeni Intl

Mon 9/29

9:50 pm-4:30 pm

1 stop28h 40m

$707

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Thu 9/11

8:25 pm-12:55 pm

1 stop30h 30m

Bucharest Otopeni Intl

Tue 9/23

1:45 pm-11:45 am

1 stop32h 00m

$708

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Thu 9/11

3:05 pm-3:50 pm

1 stop14h 45m

Bucharest Otopeni Intl

Thu 9/18

8:40 am-6:15 pm

1 stop19h 35m

$712

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Thu 9/11

1:20 pm-4:50 pm

1 stop17h 30m

Bucharest Otopeni Intl

Thu 9/25

6:00 am-12:40 pm

1 stop16h 40m

$714

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Wed 9/10

9:05 pm-1:00 am

1 stop17h 55m

Bucharest Otopeni Intl

Sat 9/20

6:00 am-12:40 pm

1 stop16h 40m

$721

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/14

Showing 1-10 of 17 results
1
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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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
AranGrantPrice 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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on San Francisco-Bucharest Otopeni Intl Airport flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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 April 11, 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 54 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 $1,175). 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 April 15, 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.

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 April 15, 2025.
Read through reviews of airlines operating flights from San Francisco to Bucharest, such as Delta, Austrian Airlines and Air France. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,917 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,917 reviews
Delta
8.0
Very good
7,917 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Austrian Airlines
7.6
Good
775 reviews
Delta
8.0
Very good
7,917 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.5
Good
1,435 reviews
Delta
8.0
Very good
7,917 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,578 reviews
Delta
8.0
Very good
7,917 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,658 reviews
Delta
8.0
Very good
7,917 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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. 8 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.

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

    British Airways, at $692, was found to be the cheapest airline from San Francisco to Bucharest Otopeni Intl Airport.Alternate airlines to your destination round-trip include Austrian Airlines and Air Canada. British Airways is priced at 28% 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 United Airlines ($479), American Airlines ($556), and British Airways ($558).

  • 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 $1,175). 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

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Top 8 airlines flying from San Francisco to Otopeni Intl

Discover the top 8 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 April 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$611Average$860FlexibilityNo cancel feeOn-time70%
Turkish AirlinesCheapest$626Average$844FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$636Average$1,135FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$648Average$1,328FlexibilityNo cancel feeOn-time77%
SWISSCheapest$662Average$1,179FlexibilityNo cancel feeOn-time79%
KLMCheapest$666Average$892FlexibilityNo cancel feeOn-time75%
DeltaCheapest$684Average$1,253FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$757Average$1,278FlexibilityNo cancel feeOn-time76%

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