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Cheap flights from Bucharest to San Francisco from $382

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 2/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
3:45 pm - 4:30 pmOTP-SFO
34h 45m2 stops
Multiple Airlines Logo
7:25 pm - 1:35 amSFO-OTP
20h 10m2 stops
$822Multiple Airlines
Find Deal
Tue, Dec 2 - Tue, Dec 9
Lufthansa Logo
5:50 am - 12:40 pmOTP-SFO
16h 50m1 stop
Lufthansa Logo
9:40 pm - 1:05 amSFO-OTP
17h 25m1 stop
$844Lufthansa
Find Deal
Thu, Dec 11 - Sat, Dec 27
Lufthansa Logo
5:50 am - 1:40 pmOTP-SFO
16h 50m1 stop
Lufthansa Logo
9:05 pm - 1:00 amSFO-OTP
17h 55m1 stop
$848Lufthansa
Find Deal
Thu, Mar 12 - Tue, Mar 31
Multiple Airlines Logo
3:45 pm - 4:30 pmOTP-SFO
34h 45m2 stops
Multiple Airlines Logo
7:25 pm - 3:10 amSFO-OTP
21h 45m3 stops
$849Multiple Airlines
Find Deal
Tue, Dec 2 - Tue, Dec 9
SWISS Logo
4:40 pm - 4:30 pmOTP-SFO
33h 50m1 stop
SWISS Logo
7:25 pm - 3:50 pmSFO-OTP
34h 25m1 stop
$851SWISS
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Tue, Dec 2 - Tue, Dec 9
Lufthansa Logo
2:50 pm - 8:10 pmOTP-SFO
15h 20m1 stop
Lufthansa Logo
2:35 pm - 2:05 pmSFO-OTP
14h 30m1 stop
$855Lufthansa
Find Deal
Fri, Feb 27 - Thu, Mar 12
Lufthansa Logo
2:50 pm - 8:10 pmOTP-SFO
15h 20m1 stop
Lufthansa Logo
2:35 pm - 2:05 pmSFO-OTP
14h 30m1 stop
$856Lufthansa
Find Deal
Fri, Feb 27 - Thu, Mar 12
Lufthansa Logo
5:55 am - 1:40 pmOTP-SFO
16h 45m1 stop
Lufthansa Logo
1:45 pm - 1:00 amSFO-OTP
25h 15m1 stop
$864Lufthansa
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Mon, Mar 23 - Tue, Mar 31
Delta Logo
6:00 am - 12:50 pmOTP-SFO
15h 50m1 stop
Delta Logo
6:00 am - 12:10 pmSFO-OTP
20h 10m2 stops
$866Delta
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Sat, Mar 21 - Tue, Mar 31
British Airways Logo
7:35 am - 4:00 pmOTP-SFO
17h 25m1 stop
British Airways Logo
4:35 pm - 1:25 amSFO-OTP
22h 50m1 stop
$867British Airways
Find Deal
Sun, Mar 22 - Thu, Apr 2

Lufthansa flights from Bucharest to San Francisco

Our best Lufthansa deals on Bucharest to San Francisco flight tickets
Lufthansa
Dec 11
OTP5:50 amBucharest Otopeni Intl
16h 50m
1 stop
SFO12:40 pmSan Francisco
Dec 27
SFO9:40 pmSan Francisco
17h 25m
1 stop
OTP1:05 amBucharest Otopeni Intl
$844
Find similar
Lufthansa
Mar 12
OTP5:50 amBucharest Otopeni Intl
16h 50m
1 stop
SFO1:40 pmSan Francisco
Mar 31
SFO9:05 pmSan Francisco
17h 55m
1 stop
OTP1:00 amBucharest Otopeni Intl
$848
Find similar
Lufthansa
Dec 11
OTP6:05 amBucharest Otopeni Intl
16h 35m
2 stops
SFO12:40 pmSan Francisco
Dec 27
SFO9:40 pmSan Francisco
17h 25m
1 stop
OTP1:05 amBucharest Otopeni Intl
$851
Find similar

United Airlines flights from Bucharest to San Francisco

Our best United Airlines deals on Bucharest to San Francisco flight tickets
United Airlines
Mar 23
OTP5:55 amBucharest Otopeni Intl
16h 45m
1 stop
SFO1:40 pmSan Francisco
Mar 31
SFO8:10 amSan Francisco
24h 25m
2 stops
OTP6:35 pmBucharest Otopeni Intl
$864
Find similar
United Airlines
Mar 12
OTP5:50 amBucharest Otopeni Intl
20h 40m
2 stops
SFO5:30 pmSan Francisco
Mar 31
SFO12:45 pmSan Francisco
19h 50m
2 stops
OTP6:35 pmBucharest Otopeni Intl
$869
Find similar
United Airlines
Nov 20
OTP5:50 amBucharest Otopeni Intl
29h 25m
2 stops
SFO1:15 amSan Francisco
Jan 15
SFO7:25 amSan Francisco
30h 25m
2 stops
OTP11:50 pmBucharest Otopeni Intl
$871
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 November 13, 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

Tue 12/2

3:45 pm-4:30 pm

2 stops34h 45m

San Francisco

Tue 12/9

7:25 pm-1:35 am

2 stops20h 10m

$822

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Thu 12/11

5:50 am-12:40 pm

1 stop16h 50m

San Francisco

Sat 12/27

9:40 pm-1:05 am

1 stop17h 25m

$844

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Thu 3/12

5:50 am-1:40 pm

1 stop16h 50m

San Francisco

Tue 3/31

9:05 pm-1:00 am

1 stop17h 55m

$848

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Tue 12/2

3:45 pm-4:30 pm

2 stops34h 45m

San Francisco

Tue 12/9

7:25 pm-3:10 am

3 stops21h 45m

$849

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Tue 12/2

4:40 pm-4:30 pm

1 stop33h 50m

San Francisco

Tue 12/9

7:25 pm-3:50 pm

1 stop34h 25m

$851

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Fri 2/27

2:50 pm-8:10 pm

1 stop15h 20m

San Francisco

Thu 3/12

2:35 pm-2:05 pm

1 stop14h 30m

$855

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Fri 2/27

2:50 pm-8:10 pm

1 stop15h 20m

San Francisco

Thu 3/12

2:35 pm-2:05 pm

1 stop14h 30m

$856

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Mon 3/23

5:55 am-1:40 pm

1 stop16h 45m

San Francisco

Tue 3/31

1:45 pm-1:00 am

1 stop25h 15m

$864

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Sat 3/21

6:00 am-12:50 pm

1 stop15h 50m

San Francisco

Tue 3/31

6:00 am-12:10 pm

2 stops20h 10m

$866

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Sun 3/22

7:35 am-4:00 pm

1 stop17h 25m

San Francisco

Thu 4/2

4:35 pm-1:25 am

1 stop22h 50m

$867

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 April is also cheap. Prices for this month can be found on momondo for an average of $832.

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart from Bucharest to San Francisco is on a Tuesday when prices can be found for as low as $860. The most expensive day to fly to San Francisco is Sunday, with ticket prices averaging around $1,060.

What is the cheapest time of day to depart on your flight to San Francisco?

Our data shows that the cheapest Bucharest to San Francisco flights are usually those with departure times in the afternoon. Our users have found flights to San Francisco in the afternoon for as low as $847. Flights at noon are often more expensive with an average ticket price of $978.

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 $914 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 $808 on momondo.

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

You could potentially save up to 23% 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

Direct flights

None
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 15h 20m.

  • 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
7,516 reviews
Search British Airways flights
LufthansaPriceFrom $722Free CancellationRating
6.8
7,572 reviews
Search Lufthansa flights
KLMPriceFrom $807Free CancellationRating
7.7
1,410 reviews
Search KLM flights
SWISSPriceFrom $827Free CancellationRating
7.5
1,784 reviews
Search SWISS flights
Turkish AirlinesPriceFrom $842Free CancellationRating
7.3
4,043 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
Calistoga
Hayward
Big Sur
Santa Clara
Daly City
Fremont
Berkeley
Vallejo
Walnut Creek
Half Moon Bay
Salinas
Livermore
Turlock
South San Francisco

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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