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Cheap flights from Bucharest to San Francisco from $463

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 6/27. 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

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:35 am - 2:30 pm
OTP
-
SFO
15h 55m
1 stop
Multiple Airlines Logo
9:05 pm - 1:10 am
SFO
-
OTP
18h 05m
1 stop
$874Multiple Airlines
Fri, Sep 18 - Sun, Oct 11
Multiple Airlines Logo
8:35 am - 2:30 pm
OTP
-
SFO
15h 55m
1 stop
Multiple Airlines Logo
2:40 pm - 6:05 pm
SFO
-
OTP
17h 25m
2 stops
$890Multiple Airlines
Fri, Sep 18 - Sun, Oct 11
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
21h 00m
2 stops
$906Scandinavian Airlines
Sun, Sep 20 - Sun, Oct 11
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
21h 00m
2 stops
$909Scandinavian Airlines
Sun, Sep 20 - Sun, Oct 11
Qatar Airways Logo
5:10 pm - 1:35 pm
OTP
-
SFO
30h 25m
1 stop
Qatar Airways Logo
3:55 pm - 2:15 pm
SFO
-
OTP
36h 20m
1 stop
$910Qatar Airways
Sun, Sep 20 - Mon, Oct 12
Multiple Airlines Logo
9:30 am - 11:28 pm
OTP
-
SFO
23h 58m
2 stops
Multiple Airlines Logo
9:05 pm - 1:10 am
SFO
-
OTP
18h 05m
1 stop
$919Multiple Airlines
Mon, Sep 21 - Mon, Oct 12
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
21h 00m
2 stops
$920Scandinavian Airlines
Mon, Aug 24 - Thu, Sep 3
Multiple Airlines Logo
8:35 am - 2:30 pm
OTP
-
SFO
15h 55m
1 stop
Multiple Airlines Logo
9:05 pm - 1:10 am
SFO
-
OTP
18h 05m
1 stop
$924Multiple Airlines
Fri, Sep 18 - Fri, Oct 9
Multiple Airlines Logo
6:00 am - 2:05 pm
OTP
-
SFO
42h 05m
2 stops
Multiple Airlines Logo
9:05 pm - 1:10 am
SFO
-
OTP
18h 05m
1 stop
$926Multiple Airlines
Sun, Sep 20 - Sun, Oct 11
Multiple Airlines Logo
7:20 pm - 12:40 pm
OTP
-
SFO
27h 20m
2 stops
Multiple Airlines Logo
2:40 pm - 3:05 am
SFO
-
OTP
26h 25m
3 stops
$929Multiple Airlines
Wed, Jul 1 - Wed, Jul 8

Air Canada flights from Bucharest to San Francisco

Our best Air Canada deals on Bucharest to San Francisco flight tickets
Air Canada
Sep 18
OTP6:05 amBucharest Otopeni Intl
25h 15m
2 stops
SFO9:20 pmSan Francisco
Oct 11
SFO1:20 pmSan Francisco
19h 15m
2 stops
OTP6:35 pmBucharest Otopeni Intl
$1,032
Air Canada
Sep 21
OTP6:20 amBucharest Otopeni Intl
37h 08m
2 stops
SFO9:28 amSan Francisco
Oct 10
SFO7:35 pmSan Francisco
37h 00m
2 stops
OTP6:35 pmBucharest Otopeni Intl
$1,042

United Airlines flights from Bucharest to San Francisco

Our best United Airlines deals on Bucharest to San Francisco flight tickets
United Airlines
Jul 2
OTP6:05 amBucharest Otopeni Intl
19h 10m
1 stop
SFO3:15 pmSan Francisco
Jul 11
SFO9:05 pmSan Francisco
18h 05m
1 stop
OTP1:10 amBucharest Otopeni Intl
$1,033
United Airlines
Sep 18
OTP6:05 amBucharest Otopeni Intl
19h 16m
2 stops
SFO3:21 pmSan Francisco
Oct 9
SFO7:00 amSan Francisco
25h 35m
2 stops
OTP6:35 pmBucharest Otopeni Intl
$1,036
United Airlines
Jul 2
OTP6:05 amBucharest Otopeni Intl
25h 13m
2 stops
SFO9:18 pmSan Francisco
Jul 22
SFO2:00 pmSan Francisco
18h 35m
1 stop
OTP6:35 pmBucharest Otopeni Intl
$1,037

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 June 4, 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 9/18

8:35 am-2:30 pm

1 stop15h 55m

San Francisco

Sun 10/11

9:05 pm-1:10 am

1 stop18h 05m

$874
Quickest round-trip

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Fri 9/18

8:35 am-2:30 pm

1 stop15h 55m

San Francisco

Sun 10/11

2:40 pm-6:05 pm

2 stops17h 25m

$890

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Sun 9/20

4:50 pm-2:40 pm

2 stops31h 50m

San Francisco

Sun 10/11

4:45 pm-11:45 pm

2 stops21h 00m

$906

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Sun 9/20

4:50 pm-2:40 pm

2 stops31h 50m

San Francisco

Sun 10/11

4:45 pm-11:45 pm

2 stops21h 00m

$909

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Sun 9/20

5:10 pm-1:35 pm

1 stop30h 25m

San Francisco

Mon 10/12

3:55 pm-2:15 pm

1 stop36h 20m

$910

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Mon 9/21

9:30 am-11:28 pm

2 stops23h 58m

San Francisco

Mon 10/12

9:05 pm-1:10 am

1 stop18h 05m

$919

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Mon 8/24

4:50 pm-2:40 pm

2 stops31h 50m

San Francisco

Thu 9/3

4:45 pm-11:45 pm

2 stops21h 00m

$920

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Fri 9/18

8:35 am-2:30 pm

1 stop15h 55m

San Francisco

Fri 10/9

9:05 pm-1:10 am

1 stop18h 05m

$924

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Sun 9/20

6:00 am-2:05 pm

2 stops42h 05m

San Francisco

Sun 10/11

9:05 pm-1:10 am

1 stop18h 05m

$926

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Wed 7/1

7:20 pm-12:40 pm

2 stops27h 20m

San Francisco

Wed 7/8

2:40 pm-3:05 am

3 stops26h 25m

$929

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 August, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $317.

How far in advance should I book a flight from Bucharest 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 $983 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 $830 on momondo.

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

You could potentially save up to 13% 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
SWISSPriceFrom $827Free CancellationRating
7.5
1,964 reviews
Search SWISS flights
United AirlinesPriceFrom $876Free CancellationRating
7.4
9,773 reviews
Search United Airlines flights
Turkish AirlinesPriceFrom $876Free CancellationRating
7.4
4,408 reviews
Search Turkish Airlines flights
KLMPriceFrom $899Free CancellationRating
7.8
1,524 reviews
Search KLM flights
LufthansaPriceFrom $913Free CancellationRating
6.8
8,036 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
Hayward
Roseville
Bodega Bay
Walnut Creek
Santa Clara
Berkeley
Fremont
Vallejo
Sunnyvale
Big Sur
South San Francisco
Pacific Grove
Daly City
Burlingame
Calistoga
Salinas

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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