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$758+ Cheap flights from Bucharest (BUH) to San Francisco (SFO)

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 6/17. Fares are subject to change and may not be available on all flights or dates of travel.
BUH — SFO
Apr 6 — Apr 131
Sun 4/6
Sun 4/13
1 adult, Economy
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Cheapflights Tip: The best prices from Bucharest to San Francisco are usually found in January or November, booked 76 days in advance, depart on a Tuesday or Friday and return on a Monday

Cheap flight deals from Bucharest to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Bucharest (BUH) to San Francisco (SFO). 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 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$758
(British Airways)

Popular in

August

Cheapest in

January

Average price

$838
Provider with most accurate pricing for Bucharest (BUH)-San Francisco flight deals.
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Provider most trusted by Cheapflights users for Bucharest (BUH)-San Francisco flights.
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From Bucharest (BUH) to San Francisco
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($120 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($17 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 Bucharest to San Francisco

Cheapest flights from Bucharest to San Francisco
Explore the most affordable flight options available from Bucharest to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 1, 2025.

This British Airways deal was found by Cheapflights users on 3/31. 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.
Tue 6/176:15 pmOTP - SFO
1 stop29h 35mBritish Airways
Tue 7/84:35 pmSFO - OTP
1 stop22h 50mBritish Airways
Deal found 3/31$758
This Mytrip deal was found by Cheapflights users on 3/31. 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.
Sun 5/116:20 pmOTP - SFO
2 stops31h 50mMultiple Airlines
Mon 5/262:40 pmSFO - OTP
2 stops24h 55mMultiple Airlines
Deal found 3/31$805
This Delta deal was found by Cheapflights users on 3/31. 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.
Wed 9/241:45 pmOTP - SFO
2 stops21h 33mDelta
Wed 10/86:05 amSFO - OTP
2 stops25h 15mDelta
Deal found 3/31$818
This United Airlines deal was found by Cheapflights users on 3/31. 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.
Tue 6/176:00 amOTP - SFO
1 stop23h 50mUnited Airlines
Tue 7/86:10 amSFO - OTP
2 stops20h 50mUnited Airlines
Deal found 3/31$848
This Gotogate deal was found by Cheapflights users on 3/31. 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.
Sat 10/256:00 amOTP - SFO
1 stop20h 00mLufthansa
Sat 11/12:45 pmSFO - OTP
2 stops24h 10mLufthansa
Deal found 3/31$907
This oojo deal was found by Cheapflights users on 3/31. 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 7/159:45 pmOTP - SFO
1 stop22h 50mTurkish Airlines
Fri 8/16:45 pmSFO - OTP
1 stop15h 40mTurkish Airlines
Deal found 3/31$1,079
This KLM deal was found by Cheapflights users on 3/31. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/227:00 amOTP - SFO
2 stops18h 46mKLM
Wed 4/231:45 pmSFO - OTP
1 stop15h 40mKLM
Deal found 3/31$1,379
This Cheapflightsfares deal was found by Cheapflights users on 3/31. 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.
Thu 4/176:30 amOTP - SFO
1 stop19h 40mSWISS
Thu 4/247:30 pmSFO - OTP
1 stop19h 35mSWISS
Deal found 3/31$1,708
This oojo deal was found by Cheapflights users on 3/31. 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 6/176:05 amOTP - SFO
2 stops42h 30mTAP AIR PORTUGAL
Tue 7/86:45 pmSFO - OTP
3 stops37h 10mTAP AIR PORTUGAL
Deal found 3/31$1,766
This Expedia deal was found by Cheapflights users on 3/31. 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.
Sat 5/316:30 amOTP - SFO
2 stops23h 40mAir Canada
Wed 6/1111:25 amSFO - OTP
2 stops21h 10mAir Canada
Deal found 3/31$3,097
This Emirates deal was found by Cheapflights users on 3/31. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/302:20 amOTP - SFO
2 stops46h 34mEmirates
Wed 6/115:05 pmSFO - OTP
1 stop35h 40mEmirates
Deal found 3/31$9,599

Cheapflights Fare Finder

Customize your flight search to find flights from Bucharest to San Francisco 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 1, 2025.
Use the filters below to find and compare flights from Bucharest to San Francisco that are best for you.

Fly from

Bucharest

Fly to

San Francisco

Route

Depart

Return

Price

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Tue 6/17

6:15 pm-1:50 pm

1 stop29h 35m

San Francisco

Tue 7/8

4:35 pm-1:25 am

1 stop22h 50m

$758

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Sun 5/11

6:20 pm-4:10 pm

2 stops31h 50m

San Francisco

Mon 5/26

2:40 pm-1:35 am

2 stops24h 55m

$805

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Wed 9/24

1:45 pm-1:18 am

2 stops21h 33m

San Francisco

Wed 10/8

6:05 am-5:20 pm

2 stops25h 15m

$818

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Tue 6/17

6:00 am-7:50 pm

1 stop23h 50m

San Francisco

Tue 7/8

6:10 am-1:00 pm

2 stops20h 50m

$848

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Tue 7/15

9:45 pm-10:35 am

1 stop22h 50m

San Francisco

Fri 8/1

6:45 pm-8:25 pm

1 stop15h 40m

$1,079

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Tue 4/22

7:00 am-3:46 pm

2 stops18h 46m

San Francisco

Wed 4/23

1:45 pm-3:25 pm

1 stop15h 40m

$1,379

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Thu 4/17

6:30 am-4:10 pm

1 stop19h 40m

San Francisco

Thu 4/24

7:30 pm-1:05 am

1 stop19h 35m

$1,708

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Tue 6/17

6:05 am-2:35 pm

2 stops42h 30m

San Francisco

Tue 7/8

6:45 pm-5:55 pm

3 stops37h 10m

$1,766

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Sat 5/31

6:30 am-8:10 pm

2 stops23h 40m

San Francisco

Wed 6/11

11:25 am-6:35 pm

2 stops21h 10m

$3,097

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Fri 5/30

2:20 am-2:54 pm

2 stops46h 34m

San Francisco

Wed 6/11

5:05 pm-2:45 pm

1 stop35h 40m

$9,599

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 14 results
1
2

Compare providers for flights from Bucharest to San Francisco

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 Bucharest to San Francisco in April.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
GurufarePrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 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 Bucharest-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bucharest-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Bucharest-San Francisco flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Bucharest-San Francisco 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 Bucharest-San Francisco 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 Bucharest to San Francisco

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

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

Use this chart to determine the optimal time to book a round-trip flight from Bucharest to San Francisco. Price data was last updated on March 28, 2025.

The price you pay for your flight from Bucharest to San Francisco may vary depending on when you book. For the best chance of a lower fare, look to book 76 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 Bucharest to San Francisco?

Currently, January is the cheapest month in which you can book a flight from Bucharest to San Francisco (average of $276). Flying from Bucharest to San Francisco in June is currently the most expensive (average of $393). 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 BUH to SFO?

Find hourly flight availability from Bucharest to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 1, 2025.

A simple way to save on the total cost of your ticket is to fly from Bucharest to San Francisco in the afternoon. If you’re flexible enough to do this you can expect to save up to 14% on your trip compared to booking a flight at noon.

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated April 1, 2025.
Emirates
8.0
Very good
3,192 reviews

Crew

8.3

Entertainment

8.2

Food

7.8

Boarding

8.1

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Emirates
8.0
Very good
3,192 reviews
Emirates
8.0
Very good
3,192 reviews

Crew

8.3

Entertainment

8.2

Food

7.8

Boarding

8.1

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
Delta
8.0
Very good
7,899 reviews
Emirates
8.0
Very good
3,192 reviews

Crew

8.3

Entertainment

8.2

Food

7.8

Boarding

8.1

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
KLM
7.8
Good
1,321 reviews
Emirates
8.0
Very good
3,192 reviews

Crew

8.3

Entertainment

8.2

Food

7.8

Boarding

8.1

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
SWISS
7.5
Good
1,570 reviews
Emirates
8.0
Very good
3,192 reviews

Crew

8.3

Entertainment

8.2

Food

7.8

Boarding

8.1

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.
United Airlines
7.4
Good
8,614 reviews
Emirates
8.0
Very good
3,192 reviews

Crew

8.3

Entertainment

8.2

Food

7.8

Boarding

8.1

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2024

DXB - IAH

It was not a good experience the seats were small and uncomfortable the food was not good and they forgot to serve me my breakfast - there were 5 us in 2 rows that they just completely skipped us. Very disappointed.

Related info for your journey

Find useful and relevant information for your journey from Bucharest to San Francisco. 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 into for flights to San Francisco from Bucharest?

    If you book a flight to San Francisco from Bucharest, you will be flying to San Francisco, which is the city’s only airport. San Francisco (SFO) is located 11.8 mi from the center of San Francisco. There are 0 flights from Bucharest to San Francisco per day from 4 different airlines.

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

    British Airways, at $758, was found to be the cheapest airline from Bucharest to San Francisco.Alternate airlines to your destination round-trip include Delta and United Airlines. These flights start at 17% lower than the current average price 3 months from now.

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

    $2,127 is the cheapest one-way deal found within the past few days, from Lufthansa. You may also be able to find cheap deals on SWISS and Emirates, with prices starting from $2,676 and $6,018, respectively.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Bucharest to San Francisco (average of $276). Flying from Bucharest to San Francisco in June is currently the most expensive (average of $393). 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?

Book flights to Bucharest if you plan to visit one of these locations
Roseville
Mountain View
Santa Cruz
Turlock
Fairfield
South San Francisco
Manteca
Sausalito
Richmond
Watsonville
Hollister
Milpitas
Antioch
Hayward
Vallejo
Newark
Alameda
Sunnyvale
Campbell
Daly City

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Bucharest to San Francisco

Discover the top 4 airlines that operate flights from Bucharest to San Francisco. 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 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$706Average$828FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$722Average$937FlexibilityNo cancel feeOn-time76%
KLMCheapest$774Average$882FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$819Average$1,006FlexibilityNo cancel feeOn-time77%
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