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Cheap flights from Bucharest to San Francisco from $381

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bucharest to San Francisco departing on 2/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Bucharest to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:50 am - 12:10 pm
OTP
-
SFO
38h 20m2 stops
Multiple Airlines Logo
7:55 pm - 10:35 am
SFO
-
OTP
28h 40m1 stop
$707Multiple Airlines
Wed, Feb 4 - Fri, Mar 6
Multiple Airlines Logo
7:50 am - 12:10 pm
OTP
-
SFO
38h 20m2 stops
Multiple Airlines Logo
7:55 pm - 12:00 pm
SFO
-
OTP
30h 05m1 stop
$718Multiple Airlines
Wed, Feb 4 - Tue, Mar 3
Multiple Airlines Logo
6:05 am - 3:35 pm
OTP
-
SFO
19h 30m2 stops
Multiple Airlines Logo
6:20 pm - 9:20 pm
SFO
-
OTP
17h 00m1 stop
$734Multiple Airlines
Sat, Jan 31 - Sun, Feb 15
Multiple Airlines Logo
6:55 am - 8:10 pm
OTP
-
SFO
23h 15m1 stop
Multiple Airlines Logo
4:35 pm - 12:50 am
SFO
-
OTP
22h 15m2 stops
$736Multiple Airlines
Wed, Feb 4 - Wed, Mar 4
Multiple Airlines Logo
8:05 am - 5:00 pm
OTP
-
SFO
18h 55m1 stop
Multiple Airlines Logo
5:25 pm - 8:00 pm
SFO
-
OTP
16h 35m1 stop
$744Multiple Airlines
Wed, Jan 28 - Wed, Feb 4
Multiple Airlines Logo
10:20 pm - 2:45 pm
OTP
-
SFO
26h 25m2 stops
Multiple Airlines Logo
7:55 pm - 10:35 am
SFO
-
OTP
28h 40m1 stop
$754Multiple Airlines
Fri, Feb 6 - Fri, Mar 6
Multiple Airlines Logo
7:50 am - 8:10 pm
OTP
-
SFO
22h 20m1 stop
Multiple Airlines Logo
4:35 pm - 9:15 am
SFO
-
OTP
30h 40m2 stops
$760Multiple Airlines
Wed, Feb 4 - Wed, Mar 4
Multiple Airlines Logo
6:00 pm - 2:35 pm
OTP
-
SFO
30h 35m3 stops
Multiple Airlines Logo
4:40 pm - 12:30 am
SFO
-
OTP
21h 50m3 stops
$765Multiple Airlines
Sat, Jan 31 - Sun, Feb 15
Multiple Airlines Logo
10:50 pm - 10:40 pm
OTP
-
SFO
33h 50m2 stops
Multiple Airlines Logo
7:55 pm - 10:35 am
SFO
-
OTP
28h 40m1 stop
$767Multiple Airlines
Mon, Feb 2 - Fri, Mar 6
Multiple Airlines Logo
6:10 am - 8:10 pm
OTP
-
SFO
24h 00m1 stop
Multiple Airlines Logo
4:35 pm - 12:50 am
SFO
-
OTP
22h 15m2 stops
$773Multiple Airlines
Sun, Feb 1 - Wed, Mar 4

Air France flights from Bucharest to San Francisco

Our best Air France deals on Bucharest to San Francisco flight tickets
Air France
Jan 10
OTP2:50 pmBucharest Otopeni Intl
32h 35m
1 stop
SFO1:25 pmSan Francisco
Jan 24
SFO3:40 pmSan Francisco
18h 30m
1 stop
OTP8:10 pmBucharest Otopeni Intl
$1,166
Find similar
Air France
Jan 1
OTP6:00 amBucharest Otopeni Intl
17h 25m
1 stop
SFO1:25 pmSan Francisco
Jan 3
SFO3:40 pmSan Francisco
18h 10m
1 stop
OTP7:50 pmBucharest Otopeni Intl
$1,866
Find similar

British Airways flights from Bucharest to San Francisco

Our best British Airways deals on Bucharest to San Francisco flight tickets
British Airways
Feb 2
OTP4:00 pmBucharest Otopeni Intl
36h 45m
1 stop
SFO6:45 pmSan Francisco
Feb 16
SFO6:21 amSan Francisco
30h 39m
2 stops
OTP11:00 pmBucharest Otopeni Intl
$799
Find similar
British Airways
Feb 1
OTP7:35 amBucharest Otopeni Intl
25h 37m
2 stops
SFO11:12 pmSan Francisco
Feb 14
SFO8:40 pmSan Francisco
36h 55m
1 stop
OTP7:35 pmBucharest Otopeni Intl
$805
Find similar
British Airways
Jun 22
OTP8:25 amBucharest Otopeni Intl
19h 15m
1 stop
SFO5:40 pmSan Francisco
Jun 30
SFO4:35 pmSan Francisco
22h 50m
1 stop
OTP1:25 amBucharest Otopeni Intl
$821
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 30, 2025.
Use the filters below to find and compare flights from Bucharest to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Wed 2/4

7:50 am-12:10 pm

2 stops38h 20m

San Francisco

Fri 3/6

7:55 pm-10:35 am

1 stop28h 40m

$707

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Wed 2/4

7:50 am-12:10 pm

2 stops38h 20m

San Francisco

Tue 3/3

7:55 pm-12:00 pm

1 stop30h 05m

$718

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Sat 1/31

6:05 am-3:35 pm

2 stops19h 30m

San Francisco

Sun 2/15

6:20 pm-9:20 pm

1 stop17h 00m

$734

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Wed 2/4

6:55 am-8:10 pm

1 stop23h 15m

San Francisco

Wed 3/4

4:35 pm-12:50 am

2 stops22h 15m

$736

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Wed 1/28

8:05 am-5:00 pm

1 stop18h 55m

San Francisco

Wed 2/4

5:25 pm-8:00 pm

1 stop16h 35m

$744

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Fri 2/6

10:20 pm-2:45 pm

2 stops26h 25m

San Francisco

Fri 3/6

7:55 pm-10:35 am

1 stop28h 40m

$754

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Wed 2/4

7:50 am-8:10 pm

1 stop22h 20m

San Francisco

Wed 3/4

4:35 pm-9:15 am

2 stops30h 40m

$760

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Sat 1/31

6:00 pm-2:35 pm

3 stops30h 35m

San Francisco

Sun 2/15

4:40 pm-12:30 am

3 stops21h 50m

$765

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Mon 2/2

10:50 pm-10:40 pm

2 stops33h 50m

San Francisco

Fri 3/6

7:55 pm-10:35 am

1 stop28h 40m

$767

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Sun 2/1

6:10 am-8:10 pm

1 stop24h 00m

San Francisco

Wed 3/4

4:35 pm-12:50 am

2 stops22h 15m

$773

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Francisco from

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

What is the typical price of a round-trip flight between Bucharest and San Francisco?

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of January, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $828.

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 $923 when searching weeks out. 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 $768 on momondo.

Can stopping save me money on Bucharest to San Francisco flights?

You could potentially save up to 15% on your flight if you consider stops on a Bucharest to San Francisco flight.

How have Bucharest to San Francisco flight prices changed over time?

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 round-trip 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

22h 31m

Direct flights

None
The fastest flight from Bucharest to San Francisco takes 22h 31m
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?

    The straight-line distance from Bucharest to San Francisco is 6420.8 mi. By plane, this route typically takes 22h 31m.

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

    Prices for flights from Bucharest to San Francisco Airport refresh daily.

  • How many operators does momondo search for flights from Bucharest to San Francisco Airport?

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 license 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.

  • What is the most popular airline from Bucharest to San Francisco?

Best airlines flying from Bucharest to San Francisco

Compare and see reviews for airlines that fly from Bucharest to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $714Free CancellationRating
6.7
7,625 reviews
Search British Airways flights
LufthansaPriceFrom $722Free CancellationRating
6.8
7,663 reviews
Search Lufthansa flights
KLMPriceFrom $807Free CancellationRating
7.7
1,435 reviews
Search KLM flights
SWISSPriceFrom $827Free CancellationRating
7.5
1,830 reviews
Search SWISS flights
Turkish AirlinesPriceFrom $845Free CancellationRating
7.3
4,131 reviews
Search Turkish Airlines flights

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Modesto
Sonoma
Bodega Bay
Roseville
Hayward
Calistoga
Big Sur
Santa Clara
Berkeley
Walnut Creek
Fremont
Daly City
Half Moon Bay
Vallejo
Livermore
Salinas
Sunnyvale
Turlock

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Bucharest to San Francisco. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to San Francisco from Bucharest with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Francisco from Bucharest.

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

If you are simply researching potential flights to San Francisco, momondo offers a useful price alert feature which will track prices for flights to San Francisco from Bucharest and alert you when they change.

An easier way to manage your San Francisco trip

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