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Cheap flights from Bucharest to San Francisco from $566

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 7/8. 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
8:00 pm - 5:55 pm
OTP
-
SFO
31h 55m
2 stops
Multiple Airlines Logo
7:40 pm - 1:20 pm
SFO
-
OTP
31h 40m
1 stop
$718Multiple Airlines
Mon, Apr 6 - Sun, Apr 19
LOT Logo
6:30 pm - 8:15 pm
OTP
-
SFO
35h 45m
1 stop
LOT Logo
3:50 pm - 11:15 pm
SFO
-
OTP
21h 25m
1 stop
$758LOT
Tue, Jun 30 - Thu, Jul 9
Multiple Airlines Logo
2:10 pm - 11:45 am
OTP
-
SFO
31h 35m
2 stops
Multiple Airlines Logo
3:05 pm - 1:35 am
SFO
-
OTP
24h 30m
2 stops
$768Multiple Airlines
Tue, Apr 14 - Tue, Apr 21
Scandinavian Airlines Logo
4:50 pm - 2:40 pm
OTP
-
SFO
31h 50m
2 stops
Scandinavian Airlines Logo
4:45 pm - 11:45 pm
SFO
-
OTP
45h 00m
2 stops
$798Scandinavian Airlines
Mon, Apr 13 - Mon, Apr 20
LOT Logo
8:20 am - 1:50 pm
OTP
-
SFO
15h 30m
1 stop
LOT Logo
3:50 pm - 5:45 pm
SFO
-
OTP
15h 55m
1 stop
$800LOT
Sun, Jun 14 - Sun, Jun 21
LOT Logo
8:20 am - 1:50 pm
OTP
-
SFO
15h 30m
1 stop
LOT Logo
10:15 pm - 1:50 am
SFO
-
OTP
17h 35m
1 stop
$821LOT
Sun, May 10 - Wed, Jun 24
LOT Logo
8:20 am - 1:50 pm
OTP
-
SFO
15h 30m
1 stop
LOT Logo
3:50 pm - 5:45 pm
SFO
-
OTP
15h 55m
1 stop
$823LOT
Thu, May 7 - Sun, Jun 7
Multiple Airlines Logo
2:40 pm - 5:55 pm
OTP
-
SFO
37h 15m
1 stop
Multiple Airlines Logo
7:40 pm - 1:20 pm
SFO
-
OTP
31h 40m
1 stop
$834Multiple Airlines
Mon, Apr 6 - Sun, Apr 19
LOT Logo
2:35 pm - 8:15 pm
OTP
-
SFO
15h 40m
1 stop
LOT Logo
3:50 pm - 5:45 pm
SFO
-
OTP
15h 55m
1 stop
$835LOT
Sat, May 9 - Thu, Jun 25
Scandinavian Airlines Logo
8:35 am - 3:35 pm
OTP
-
SFO
40h 00m
2 stops
Scandinavian Airlines Logo
5:40 pm - 11:30 pm
SFO
-
OTP
20h 50m
2 stops
$838Scandinavian Airlines
Thu, Mar 19 - Mon, Mar 23

LOT flights from Bucharest to San Francisco

Our best LOT deals on Bucharest to San Francisco flight tickets
LOT
Jun 30
OTP6:30 pmBucharest Otopeni Intl
35h 45m
1 stop
SFO8:15 pmSan Francisco
Jul 9
SFO3:50 pmSan Francisco
21h 25m
1 stop
OTP11:15 pmBucharest Otopeni Intl
$758
LOT
Jun 14
OTP8:20 amBucharest Otopeni Intl
15h 30m
1 stop
SFO1:50 pmSan Francisco
Jun 21
SFO3:50 pmSan Francisco
15h 55m
1 stop
OTP5:45 pmBucharest Otopeni Intl
$800
LOT
May 10
OTP8:20 amBucharest Otopeni Intl
15h 30m
1 stop
SFO1:50 pmSan Francisco
Jun 24
SFO10:15 pmSan Francisco
17h 35m
1 stop
OTP1:50 amBucharest Otopeni Intl
$821

United Airlines flights from Bucharest to San Francisco

Our best United Airlines deals on Bucharest to San Francisco flight tickets
United Airlines
Apr 9
OTP6:05 amBucharest Otopeni Intl
16h 35m
1 stop
SFO12:40 pmSan Francisco
May 5
SFO1:50 pmSan Francisco
25h 20m
2 stops
OTP1:10 amBucharest Otopeni Intl
$904
United Airlines
May 5
OTP6:05 amBucharest Otopeni Intl
19h 17m
2 stops
SFO3:22 pmSan Francisco
Jun 8
SFO7:15 pmSan Francisco
18h 35m
1 stop
OTP11:50 pmBucharest Otopeni Intl
$905
United Airlines
May 7
OTP6:05 amBucharest Otopeni Intl
19h 17m
2 stops
SFO3:22 pmSan Francisco
Jun 23
SFO1:55 pmSan Francisco
16h 25m
1 stop
OTP4:20 pmBucharest Otopeni Intl
$906

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 February 28, 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

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Mon 4/6

8:00 pm-5:55 pm

2 stops31h 55m

San Francisco

Sun 4/19

7:40 pm-1:20 pm

1 stop31h 40m

$718

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Tue 6/30

6:30 pm-8:15 pm

1 stop35h 45m

San Francisco

Thu 7/9

3:50 pm-11:15 pm

1 stop21h 25m

$758

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Tue 4/14

2:10 pm-11:45 am

2 stops31h 35m

San Francisco

Tue 4/21

3:05 pm-1:35 am

2 stops24h 30m

$768

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Mon 4/13

4:50 pm-2:40 pm

2 stops31h 50m

San Francisco

Mon 4/20

4:45 pm-11:45 pm

2 stops45h 00m

$798

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Sun 6/14

8:20 am-1:50 pm

1 stop15h 30m

San Francisco

Sun 6/21

3:50 pm-5:45 pm

1 stop15h 55m

$800

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Sun 5/10

8:20 am-1:50 pm

1 stop15h 30m

San Francisco

Wed 6/24

10:15 pm-1:50 am

1 stop17h 35m

$821

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Thu 5/7

8:20 am-1:50 pm

1 stop15h 30m

San Francisco

Sun 6/7

3:50 pm-5:45 pm

1 stop15h 55m

$823

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Mon 4/6

2:40 pm-5:55 pm

1 stop37h 15m

San Francisco

Sun 4/19

7:40 pm-1:20 pm

1 stop31h 40m

$834

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Sat 5/9

2:35 pm-8:15 pm

1 stop15h 40m

San Francisco

Thu 6/25

3:50 pm-5:45 pm

1 stop15h 55m

$835

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Thu 3/19

8:35 am-3:35 pm

2 stops40h 00m

San Francisco

Mon 3/23

5:40 pm-11:30 pm

2 stops20h 50m

$838

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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 March, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $860.

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 $952 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 $762 on momondo.

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

You could potentially save up to 3% 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 20m

Direct flights

None
The fastest flight from Bucharest to San Francisco takes 15h 20m
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
SWISSPriceFrom $827Free CancellationRating
7.5
1,886 reviews
Search SWISS flights
KLMPriceFrom $872Free CancellationRating
7.7
1,461 reviews
Search KLM flights
Turkish AirlinesPriceFrom $876Free CancellationRating
7.3
4,237 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $913Free CancellationRating
6.8
7,817 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
Sonoma
Bodega Bay
Roseville
Walnut Creek
Hayward
Santa Clara
Big Sur
Berkeley
Calistoga
Fremont
Half Moon Bay
Vallejo
Daly City
Salinas
South San Francisco
Milpitas
Sunnyvale

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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