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Cheap flights from Bucharest to San Francisco from $451

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 9/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Bucharest to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
LOT Logo
6:30 pm - 8:40 pm
OTP
-
SFO
36h 10m
1 stop
LOT Logo
10:40 pm - 1:50 am
SFO
-
OTP
17h 10m
1 stop
$994LOT
Fri, Aug 21 - Sat, Aug 29
LOT Logo
8:20 am - 2:00 pm
OTP
-
SFO
15h 40m
1 stop
LOT Logo
3:55 pm - 5:45 pm
SFO
-
OTP
15h 50m
1 stop
$994LOT
Thu, Aug 20 - Thu, Aug 27
Delta Logo
7:05 am - 11:45 am
OTP
-
SFO
14h 40m
1 stop
Delta Logo
6:00 am - 2:10 pm
SFO
-
OTP
22h 10m
2 stops
$999Delta
Tue, Sep 15 - Tue, Nov 17
Qatar Airways Logo
5:10 pm - 1:35 pm
OTP
-
SFO
30h 25m
1 stop
Qatar Airways Logo
9:23 pm - 2:15 pm
SFO
-
OTP
30h 52m
2 stops
$1,004Qatar Airways
Fri, Sep 11 - Fri, Sep 18
KLM Logo
7:05 am - 11:45 am
OTP
-
SFO
14h 40m
1 stop
KLM Logo
1:50 pm - 5:00 pm
SFO
-
OTP
17h 10m
1 stop
$1,018KLM
Tue, Sep 15 - Tue, Nov 17
KLM Logo
7:05 am - 11:45 am
OTP
-
SFO
14h 40m
1 stop
KLM Logo
2:00 pm - 5:40 pm
SFO
-
OTP
17h 40m
2 stops
$1,055KLM
Thu, Aug 20 - Sat, Aug 29
Lufthansa Logo
6:05 am - 3:15 pm
OTP
-
SFO
19h 10m
1 stop
Lufthansa Logo
2:00 pm - 6:35 pm
SFO
-
OTP
18h 35m
1 stop
$1,258Lufthansa
Sun, Aug 16 - Sat, Aug 22
Lufthansa Logo
6:00 am - 7:35 pm
OTP
-
SFO
23h 35m
1 stop
Lufthansa Logo
1:30 pm - 6:30 pm
SFO
-
OTP
19h 00m
1 stop
$3,833Lufthansa
Tue, Dec 1 - Sun, Jan 31
Turkish Airlines Logo
10:10 am - 4:30 pm
OTP
-
SFO
16h 20m
1 stop
Turkish Airlines Logo
6:35 pm - 8:50 am
SFO
-
OTP
28h 15m
1 stop
$4,178Turkish Airlines
Sat, Nov 21 - Fri, Nov 27
Turkish Airlines Logo
9:35 pm - 10:45 am
OTP
-
SFO
23h 10m
1 stop
Turkish Airlines Logo
6:45 pm - 8:15 pm
SFO
-
OTP
15h 30m
1 stop
$4,228Turkish Airlines
Sun, Aug 16 - Fri, Apr 30

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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
OTP8:20 amBucharest Otopeni Intl
20h 25m
1 stop
SFO6:45 pmSan Francisco
Dec 29
SFO8:35 pmSan Francisco
17h 30m
1 stop
OTP12:05 amBucharest Otopeni Intl
$1,030
British Airways
Sep 13
OTP8:10 amBucharest Otopeni Intl
22h 44m
2 stops
SFO8:54 pmSan Francisco
Sep 28
SFO10:31 amSan Francisco
20h 49m
2 stops
OTP5:20 pmBucharest Otopeni Intl
$1,097
British Airways
Aug 15
OTP8:15 amBucharest Otopeni Intl
21h 33m
2 stops
SFO7:48 pmSan Francisco
Apr 30
SFO4:55 pmSan Francisco
20h 55m
2 stops
OTP11:50 pmBucharest Otopeni Intl
$4,170

KLM flights from Bucharest to San Francisco

Our best KLM deals on Bucharest to San Francisco flight tickets
KLM
Sep 15
OTP7:05 amBucharest Otopeni Intl
14h 40m
1 stop
SFO11:45 amSan Francisco
Nov 17
SFO1:50 pmSan Francisco
17h 10m
1 stop
OTP5:00 pmBucharest Otopeni Intl
$1,018
KLM
Aug 21
OTP7:05 amBucharest Otopeni Intl
18h 45m
2 stops
SFO3:50 pmSan Francisco
Aug 29
SFO2:00 pmSan Francisco
17h 40m
2 stops
OTP5:40 pmBucharest Otopeni Intl
$1,065
KLM
Aug 15
OTP7:05 amBucharest Otopeni Intl
18h 45m
2 stops
SFO3:50 pmSan Francisco
Aug 22
SFO3:37 pmSan Francisco
16h 03m
2 stops
OTP5:40 pmBucharest Otopeni Intl
$1,176

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 August 1, 2026.
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

Cheapest round-trip

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Fri 8/21

6:30 pm-8:40 pm

1 stop36h 10m

San Francisco

Sat 8/29

10:40 pm-1:50 am

1 stop17h 10m

$994
Quickest round-trip

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Thu 8/20

8:20 am-2:00 pm

1 stop15h 40m

San Francisco

Thu 8/27

3:55 pm-5:45 pm

1 stop15h 50m

$994

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Tue 9/15

7:05 am-11:45 am

1 stop14h 40m

San Francisco

Tue 11/17

6:00 am-2:10 pm

2 stops22h 10m

$999

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Fri 9/11

5:10 pm-1:35 pm

1 stop30h 25m

San Francisco

Fri 9/18

9:23 pm-2:15 pm

2 stops30h 52m

$1,004

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Tue 9/15

7:05 am-11:45 am

1 stop14h 40m

San Francisco

Tue 11/17

1:50 pm-5:00 pm

1 stop17h 10m

$1,018

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Thu 8/20

7:05 am-11:45 am

1 stop14h 40m

San Francisco

Sat 8/29

2:00 pm-5:40 pm

2 stops17h 40m

$1,055

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Sun 8/16

6:05 am-3:15 pm

1 stop19h 10m

San Francisco

Sat 8/22

2:00 pm-6:35 pm

1 stop18h 35m

$1,258

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Tue 12/1

6:00 am-7:35 pm

1 stop23h 35m

San Francisco

Sun 1/31

1:30 pm-6:30 pm

1 stop19h 00m

$3,833

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Sat 11/21

10:10 am-4:30 pm

1 stop16h 20m

San Francisco

Fri 11/27

6:35 pm-8:50 am

1 stop28h 15m

$4,178

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Sun 8/16

9:35 pm-10:45 am

1 stop23h 10m

San Francisco

Fri 4/30

6:45 pm-8:15 pm

1 stop15h 30m

$4,228

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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?

Prices are currently typical for flights on this route.

Typical prices usually range from $907 to $1,046.
The lowest price recently found on this route was $994.

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of March, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $936.

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

You could potentially save up to 25% on your flight if you consider stops on a Bucharest to San Francisco flight.

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

15h 45m

Direct flights

None
The fastest flight from Bucharest to San Francisco takes 15h 45m
There are no direct flights from Bucharest to San Francisco. There are no popular flight routes from Bucharest to San Francisco.
Search flight deals

Frequently asked questions about flying from Bucharest to San Francisco

  • How far is Bucharest to San Francisco by plane?

    The straight-line distance from Bucharest to San Francisco is 6421.2 mi. By plane, this route typically takes 15h 45m.

  • 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
LOTPriceFrom $317Free CancellationRating
7.6
1,212 reviews
Search LOT flights
Turkish AirlinesPriceFrom $876Free CancellationRating
7.4
4,461 reviews
Search Turkish Airlines flights
KLMPriceFrom $899Free CancellationRating
7.8
1,552 reviews
Search KLM flights
LufthansaPriceFrom $913Free CancellationRating
6.8
8,172 reviews
Search Lufthansa 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
South San Francisco
Fremont
Berkeley
Hayward
Walnut Creek
Bodega Bay
Sonoma
Roseville
Santa Clara
Vallejo
Salinas
Sunnyvale
Burlingame
Milpitas
Daly City
Palo Alto
Big Sur

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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