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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 10/20. 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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Cheap round-trip flights

Scandinavian Airlines Logo
9:25 pm - 4:30 pmOTP-SFO
29h 05m1 stop
Scandinavian Airlines Logo
7:40 pm - 9:10 pmSFO-OTP
15h 30m1 stop
$571Scandinavian Airlines
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Sun, Sep 28 - Sun, Oct 19
Scandinavian Airlines Logo
9:25 pm - 11:09 pmOTP-SFO
35h 44m2 stops
Scandinavian Airlines Logo
7:40 pm - 9:10 pmSFO-OTP
15h 30m1 stop
$720Scandinavian Airlines
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Sun, Sep 28 - Sun, Oct 19
Turkish Airlines Logo
9:50 pm - 4:45 pmOTP-SFO
28h 55m1 stop
Turkish Airlines Logo
6:50 pm - 2:10 pmSFO-OTP
33h 20m1 stop
$801Turkish Airlines
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Mon, Nov 17 - Thu, Nov 27
British Airways Logo
4:00 pm - 3:00 pmOTP-SFO
33h 00m1 stop
British Airways Logo
1:11 pm - 11:00 pmSFO-OTP
23h 49m2 stops
$816British Airways
Find Deal
Mon, Dec 1 - Mon, Dec 15
British Airways Logo
8:25 am - 8:43 pmOTP-SFO
22h 18m2 stops
British Airways Logo
4:30 pm - 1:25 amSFO-OTP
22h 55m1 stop
$819British Airways
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Thu, Oct 16 - Thu, Oct 23
Turkish Airlines Logo
10:10 am - 5:45 pmOTP-SFO
16h 35m1 stop
Turkish Airlines Logo
7:50 pm - 8:30 pmSFO-OTP
15h 40m1 stop
$851Turkish Airlines
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Tue, Mar 10 - Thu, Mar 19
Lufthansa Logo
1:55 pm - 7:55 pmOTP-SFO
16h 00m1 stop
Lufthansa Logo
9:05 pm - 1:00 amSFO-OTP
17h 55m1 stop
$897Lufthansa
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Thu, Oct 16 - Thu, Oct 23
United Airlines Logo
2:50 pm - 8:10 pmOTP-SFO
15h 20m1 stop
United Airlines Logo
1:35 pm - 11:50 pmSFO-OTP
24h 15m1 stop
$899United Airlines
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Tue, Dec 2 - Thu, Dec 18
United Airlines Logo
5:50 am - 9:50 pmOTP-SFO
26h 00m2 stops
United Airlines Logo
6:50 pm - 11:55 pmSFO-OTP
19h 05m1 stop
$905United Airlines
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Thu, Dec 4 - Wed, Dec 17
Lufthansa Logo
5:50 am - 8:10 pmOTP-SFO
24h 20m1 stop
Lufthansa Logo
9:40 pm - 1:05 amSFO-OTP
17h 25m1 stop
$927Lufthansa
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Thu, Dec 18 - Wed, Jan 7

KLM flights from Bucharest to San Francisco

Our best KLM deals on Bucharest to San Francisco flight tickets
KLM
Dec 12
OTP6:00 amBucharest Otopeni Intl
15h 50m
1 stop
SFO11:50 amSan Francisco
Jan 23
SFO1:55 pmSan Francisco
23h 35m
1 stop
OTP11:30 pmBucharest Otopeni Intl
$783
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KLM
Dec 3
OTP4:50 pmBucharest Otopeni Intl
29h 00m
1 stop
SFO11:50 amSan Francisco
Dec 16
SFO1:55 pmSan Francisco
17h 15m
1 stop
OTP5:10 pmBucharest Otopeni Intl
$884
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British Airways flights from Bucharest to San Francisco

Our best British Airways deals on Bucharest to San Francisco flight tickets
British Airways
Dec 1
OTP4:00 pmBucharest Otopeni Intl
33h 00m
1 stop
SFO3:00 pmSan Francisco
Dec 15
SFO1:11 pmSan Francisco
23h 49m
2 stops
OTP11:00 pmBucharest Otopeni Intl
$816
Find similar
British Airways
Oct 16
OTP8:25 amBucharest Otopeni Intl
22h 18m
2 stops
SFO8:43 pmSan Francisco
Oct 23
SFO4:30 pmSan Francisco
22h 55m
1 stop
OTP1:25 amBucharest Otopeni Intl
$819
Find similar
British Airways
Dec 2
OTP4:40 pmBucharest Otopeni Intl
36h 44m
2 stops
SFO7:24 pmSan Francisco
Dec 14
SFO6:30 amSan Francisco
22h 25m
2 stops
OTP2:55 pmBucharest Otopeni Intl
$822
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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 September 15, 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

Sun 9/28

9:25 pm-4:30 pm

1 stop29h 05m

San Francisco

Sun 10/19

7:40 pm-9:10 pm

1 stop15h 30m

$571

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Sun 9/28

9:25 pm-11:09 pm

2 stops35h 44m

San Francisco

Sun 10/19

7:40 pm-9:10 pm

1 stop15h 30m

$720

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Mon 11/17

9:50 pm-4:45 pm

1 stop28h 55m

San Francisco

Thu 11/27

6:50 pm-2:10 pm

1 stop33h 20m

$801

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Mon 12/1

4:00 pm-3:00 pm

1 stop33h 00m

San Francisco

Mon 12/15

1:11 pm-11:00 pm

2 stops23h 49m

$816

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Thu 10/16

8:25 am-8:43 pm

2 stops22h 18m

San Francisco

Thu 10/23

4:30 pm-1:25 am

1 stop22h 55m

$819

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Tue 3/10

10:10 am-5:45 pm

1 stop16h 35m

San Francisco

Thu 3/19

7:50 pm-8:30 pm

1 stop15h 40m

$851

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Thu 10/16

1:55 pm-7:55 pm

1 stop16h 00m

San Francisco

Thu 10/23

9:05 pm-1:00 am

1 stop17h 55m

$897

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Tue 12/2

2:50 pm-8:10 pm

1 stop15h 20m

San Francisco

Thu 12/18

1:35 pm-11:50 pm

1 stop24h 15m

$899

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Thu 12/4

5:50 am-9:50 pm

2 stops26h 00m

San Francisco

Wed 12/17

6:50 pm-11:55 pm

1 stop19h 05m

$905

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Thu 12/18

5:50 am-8:10 pm

1 stop24h 20m

San Francisco

Wed 1/7

9:40 pm-1:05 am

1 stop17h 25m

$927

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 $904 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 22% 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.
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  • 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 $705Free CancellationRating
6.6
7,361 reviews
Search British Airways flights
LufthansaPriceFrom $726Free CancellationRating
6.8
7,407 reviews
Search Lufthansa flights
KLMPriceFrom $767Free CancellationRating
7.8
1,385 reviews
Search KLM flights
Turkish AirlinesPriceFrom $819Free CancellationRating
7.3
3,968 reviews
Search Turkish Airlines flights
SWISSPriceFrom $827Free CancellationRating
7.5
1,730 reviews
Search SWISS 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
Calistoga
Bodega Bay
Roseville
Hayward
Big Sur
Santa Clara
Daly City
Fremont
Berkeley
Half Moon Bay
Walnut Creek
Vallejo
Redwood City
Salinas
South San Francisco
Fairfield

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.

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