What is the cheapest airline that flies from Bucharest to San Francisco?

American Airlines is the most popular carrier operating from Bucharest to San Francisco

When did momondo last update prices for flights from Bucharest to San Francisco Airport?

Prices for flights from Bucharest to San Francisco Airport are refreshed on a daily basis.

How old do you have to be to fly from Bucharest to San Francisco Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Bucharest to San Francisco Airport.

What documentation or ID do you need to fly to San Francisco Airport?

The required travel and health documents for your San Francisco Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at San Francisco Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

€426 Cheap Flights from Bucharest to San Francisco in 2026

1 adult

0 bags

Voted the Winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Bucharest to San Francisco

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

06:05 - 15:55

OTP

SFO

19h 50m

1 stop

19:35 - 01:05

SFO

OTP

19h 30m

1 stop

€684Multiple Airlines

Wed, 18 Feb - Wed, 15 Apr

05:55 - 12:40

OTP

SFO

16h 45m

1 stop

21:05 - 01:10

SFO

OTP

18h 05m

1 stop

€686United Airlines

Mon, 16 Feb - Thu, 16 Apr

05:55 - 12:40

OTP

SFO

16h 45m

1 stop

13:40 - 23:40

SFO

OTP

24h 00m

1 stop

€687United Airlines

Mon, 16 Feb - Fri, 17 Apr

05:55 - 13:40

OTP

SFO

16h 45m

1 stop

21:05 - 01:10

SFO

OTP

18h 05m

1 stop

€688United Airlines

Tue, 24 Mar - Thu, 16 Apr

14:50 - 21:10

OTP

SFO

15h 20m

1 stop

19:15 - 23:30

SFO

OTP

18h 15m

1 stop

€689United Airlines

Sun, 15 Mar - Tue, 26 May

05:55 - 13:40

OTP

SFO

16h 45m

1 stop

12:09 - 18:35

SFO

OTP

20h 26m

2 stops

€690United Airlines

Tue, 24 Mar - Thu, 28 May

05:55 - 19:19

OTP

SFO

23h 24m

2 stops

21:05 - 01:10

SFO

OTP

18h 05m

1 stop

€690United Airlines

Sat, 21 Feb - Tue, 14 Apr

08:00 - 18:30

OTP

SFO

20h 30m

2 stops

16:59 - 23:30

SFO

OTP

21h 31m

2 stops

€691British Airways

Thu, 26 Feb - Wed, 11 Mar

05:50 - 19:41

OTP

SFO

23h 51m

2 stops

19:15 - 23:40

SFO

OTP

18h 25m

1 stop

€692United Airlines

Thu, 19 Feb - Fri, 17 Apr

05:55 - 21:22

OTP

SFO

24h 27m

2 stops

19:15 - 23:50

SFO

OTP

18h 35m

1 stop

€693United Airlines

Tue, 17 Mar - Mon, 1 Jun

United Airlines flights from Bucharest to San Francisco

Our best United Airlines deals on Bucharest to San Francisco flight tickets

United Airlines

16 Feb

OTP05:55Bucharest Otopeni Intl

24h 15m

1 stop

SFO20:10San Francisco

16 Apr

SFO08:45San Francisco

21h 45m

2 stops

OTP16:30Bucharest Otopeni Intl

€687

United Airlines

24 Mar

OTP05:55Bucharest Otopeni Intl

16h 45m

1 stop

SFO13:40San Francisco

16 Apr

SFO21:05San Francisco

18h 05m

1 stop

OTP01:10Bucharest Otopeni Intl

€688

United Airlines

15 Mar

OTP14:50Bucharest Otopeni Intl

15h 20m

1 stop

SFO21:10San Francisco

1 Jun

SFO13:55San Francisco

23h 55m

1 stop

OTP23:50Bucharest Otopeni Intl

€689

British Airways flights from Bucharest to San Francisco

Our best British Airways deals on Bucharest to San Francisco flight tickets

British Airways

26 Feb

OTP08:00Bucharest Otopeni Intl

20h 30m

2 stops

SFO18:30San Francisco

11 Mar

SFO16:59San Francisco

21h 31m

2 stops

OTP23:30Bucharest Otopeni Intl

€691

British Airways

18 Apr

OTP08:15Bucharest Otopeni Intl

23h 49m

2 stops

SFO22:04San Francisco

7 Jun

SFO22:03San Francisco

33h 17m

2 stops

OTP17:20Bucharest Otopeni Intl

€717

British Airways

18 Apr

OTP20:00Bucharest Otopeni Intl

27h 50m

1 stop

SFO13:50San Francisco

6 Jun

SFO15:57San Francisco

22h 23m

2 stops

OTP00:20Bucharest Otopeni Intl

€737

Fly from

Fly to

Route

Depart

Return

Price

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Wed 18/2

06:05-15:55

1 stop19h 50m

San Francisco

Wed 15/4

19:35-01:05

1 stop19h 30m

€684

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Mon 16/2

05:55-12:40

1 stop16h 45m

San Francisco

Thu 16/4

21:05-01:10

1 stop18h 05m

€686

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Mon 16/2

05:55-12:40

1 stop16h 45m

San Francisco

Fri 17/4

13:40-23:40

1 stop24h 00m

€687

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Tue 24/3

05:55-13:40

1 stop16h 45m

San Francisco

Thu 16/4

21:05-01:10

1 stop18h 05m

€688

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Sun 15/3

14:50-21:10

1 stop15h 20m

San Francisco

Tue 26/5

19:15-23:30

1 stop18h 15m

€689

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Tue 24/3

05:55-13:40

1 stop16h 45m

San Francisco

Thu 28/5

12:09-18:35

2 stops20h 26m

€690

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Sat 21/2

05:55-19:19

2 stops23h 24m

San Francisco

Tue 14/4

21:05-01:10

1 stop18h 05m

€690

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Thu 26/2

08:00-18:30

2 stops20h 30m

San Francisco

Wed 11/3

16:59-23:30

2 stops21h 31m

€691

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Thu 19/2

05:50-19:41

2 stops23h 51m

San Francisco

Fri 17/4

19:15-23:40

1 stop18h 25m

€692

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Tue 17/3

05:55-21:22

2 stops24h 27m

San Francisco

Mon 1/6

19:15-23:50

1 stop18h 35m

€693

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Bucharest to San Francisco

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to San Francisco?

The cheapest month to fly to San Francisco from Bucharest is in April. Flight prices, which tend to average around €699, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of April, then book flights to San Francisco from Bucharest during September instead. Flights to San Francisco in September, while not as cheap as those in April, still average around €709.

How far in advance should I book a flight to San Francisco?

You are more likely to see cheaper flights to San Francisco from Bucharest when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around €774 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Bucharest for as low as €645 on momondo.

When to book flights from Bucharest to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from Bucharest to San Francisco according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Bucharest to San Francisco (BUH to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bucharest to San Francisco

Fastest flight time	29h 02m
Direct flights	None

The fastest flight from Bucharest to San Francisco takes 29h 02m

There are no direct flights from Bucharest to San Francisco. There are no popular flight routes from Bucharest to San Francisco.

Search flight deals

How far is Bucharest to San Francisco by plane?
There are 10333.2 km between Bucharest and San Francisco. 29h 02m is a normal flight duration for this route.
When did momondo last update prices for flights from Bucharest to San Francisco Airport?
Prices for flights from Bucharest to San Francisco Airport are refreshed on a daily basis.
How old do you have to be to fly from Bucharest to San Francisco Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Bucharest to San Francisco Airport.
What documentation or ID do you need to fly to San Francisco Airport?
The required travel and health documents for your San Francisco Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at San Francisco Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Santa Cruz

Millbrae

Walnut Creek

Alameda

Menlo Park

Why use momondo?

Why should I use momondo to find a flight deal from Bucharest to San Francisco?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Francisco from Bucharest.

Can I find flights from Bucharest to San Francisco with flexible booking policies on momondo?

Yes. All flights to San Francisco from Bucharest on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Bucharest to San Francisco?

Once all potential Bucharest to San Francisco flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Bucharest to San Francisco right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Bucharest to San Francisco flights. All you need is a valid email address and we will do the rest; it is that quick and easy.