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Cheap flights from Bucharest to San Francisco from $435

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 4/14. 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
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
8:35 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
$830Multiple Airlines
Wed, Sep 2 - Mon, Sep 14
Multiple Airlines Logo
8:35 am - 2:30 pm
OTP
-
SFO
15h 55m
1 stop
Multiple Airlines Logo
8:30 am - 12:00 pm
SFO
-
OTP
17h 30m
2 stops
$842Multiple Airlines
Wed, Sep 2 - Mon, Sep 14
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
$848Scandinavian Airlines
Wed, Sep 2 - Mon, Sep 14
LOT Logo
5:35 am - 1:50 pm
OTP
-
SFO
18h 15m
1 stop
LOT Logo
10:15 pm - 1:50 pm
SFO
-
OTP
29h 35m
1 stop
$858LOT
Thu, May 7 - Wed, May 20
LOT Logo
2:35 pm - 8:15 pm
OTP
-
SFO
15h 40m
1 stop
LOT Logo
10:15 pm - 11:15 pm
SFO
-
OTP
15h 00m
1 stop
$860LOT
Wed, Aug 26 - Wed, Sep 23
Qatar Airways Logo
5:10 pm - 1:35 pm
OTP
-
SFO
30h 25m
1 stop
Qatar Airways Logo
3:55 pm - 3:35 pm
SFO
-
OTP
37h 40m
1 stop
$865Qatar Airways
Tue, Apr 21 - Tue, Apr 28
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
$866Multiple Airlines
Thu, Aug 27 - Wed, Sep 23
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
$867Multiple Airlines
Thu, Aug 27 - Mon, Sep 28
LOT Logo
2:35 pm - 8:15 pm
OTP
-
SFO
15h 40m
1 stop
LOT Logo
10:15 pm - 1:50 am
SFO
-
OTP
17h 35m
1 stop
$868LOT
Wed, Aug 26 - Sat, Sep 26
Qatar Airways Logo
5:10 pm - 1:35 pm
OTP
-
SFO
30h 25m
1 stop
Qatar Airways Logo
3:55 pm - 7:45 am
SFO
-
OTP
29h 50m
1 stop
$884Qatar Airways
Mon, Aug 24 - Thu, Sep 24

LOT flights from Bucharest to San Francisco

Our best LOT deals on Bucharest to San Francisco flight tickets
LOT
May 7
OTP5:35 amBucharest Otopeni Intl
18h 15m
1 stop
SFO1:50 pmSan Francisco
May 20
SFO10:15 pmSan Francisco
29h 35m
1 stop
OTP1:50 pmBucharest Otopeni Intl
$858
LOT
Aug 26
OTP2:35 pmBucharest Otopeni Intl
15h 40m
1 stop
SFO8:15 pmSan Francisco
Sep 23
SFO10:15 pmSan Francisco
15h 00m
1 stop
OTP11:15 pmBucharest Otopeni Intl
$860
LOT
Aug 26
OTP2:35 pmBucharest Otopeni Intl
15h 40m
1 stop
SFO8:15 pmSan Francisco
Sep 26
SFO10:15 pmSan Francisco
17h 35m
1 stop
OTP1:50 amBucharest Otopeni Intl
$868

Qatar Airways flights from Bucharest to San Francisco

Our best Qatar Airways deals on Bucharest to San Francisco flight tickets
Qatar Airways
Apr 21
OTP5:10 pmBucharest Otopeni Intl
30h 25m
1 stop
SFO1:35 pmSan Francisco
Apr 28
SFO3:55 pmSan Francisco
37h 40m
1 stop
OTP3:35 pmBucharest Otopeni Intl
$865
Qatar Airways
Aug 24
OTP5:10 pmBucharest Otopeni Intl
30h 25m
1 stop
SFO1:35 pmSan Francisco
Sep 24
SFO3:55 pmSan Francisco
29h 50m
1 stop
OTP7:45 amBucharest Otopeni Intl
$884
Qatar Airways
Aug 24
OTP5:10 pmBucharest Otopeni Intl
30h 25m
1 stop
SFO1:35 pmSan Francisco
Sep 22
SFO3:55 pmSan Francisco
29h 50m
1 stop
OTP7:45 amBucharest Otopeni Intl
$891

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 March 29, 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

Wed 9/2

8:35 am-2:30 pm

1 stop15h 55m

San Francisco

Mon 9/14

9:05 pm-1:10 am

1 stop18h 05m

$830

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Wed 9/2

8:35 am-2:30 pm

1 stop15h 55m

San Francisco

Mon 9/14

8:30 am-12:00 pm

2 stops17h 30m

$842

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Wed 9/2

4:50 pm-2:40 pm

2 stops31h 50m

San Francisco

Mon 9/14

4:45 pm-11:45 pm

2 stops21h 00m

$848

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Thu 5/7

5:35 am-1:50 pm

1 stop18h 15m

San Francisco

Wed 5/20

10:15 pm-1:50 pm

1 stop29h 35m

$858
Quickest round-trip

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Wed 8/26

2:35 pm-8:15 pm

1 stop15h 40m

San Francisco

Wed 9/23

10:15 pm-11:15 pm

1 stop15h 00m

$860

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Tue 4/21

5:10 pm-1:35 pm

1 stop30h 25m

San Francisco

Tue 4/28

3:55 pm-3:35 pm

1 stop37h 40m

$865

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Thu 8/27

8:35 am-2:30 pm

1 stop15h 55m

San Francisco

Wed 9/23

9:05 pm-1:10 am

1 stop18h 05m

$866

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Thu 8/27

8:35 am-2:30 pm

1 stop15h 55m

San Francisco

Mon 9/28

9:05 pm-1:10 am

1 stop18h 05m

$867

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Wed 8/26

2:35 pm-8:15 pm

1 stop15h 40m

San Francisco

Sat 9/26

10:15 pm-1:50 am

1 stop17h 35m

$868

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Mon 8/24

5:10 pm-1:35 pm

1 stop30h 25m

San Francisco

Thu 9/24

3:55 pm-7:45 am

1 stop29h 50m

$884

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 September, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $850.

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 $947 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 $694 on momondo.

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

You could potentially save up to 5% 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 55m

Direct flights

None
The fastest flight from Bucharest to San Francisco takes 15h 55m
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 6421.2 mi. By plane, this route typically takes 15h 55m.

  • 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
1,906 reviews
Search SWISS flights
Turkish AirlinesPriceFrom $876Free CancellationRating
7.4
4,287 reviews
Search Turkish Airlines flights
KLMPriceFrom $877Free CancellationRating
7.8
1,479 reviews
Search KLM flights
LufthansaPriceFrom $913Free CancellationRating
6.8
7,874 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
Walnut Creek
Roseville
Hayward
Berkeley
Santa Clara
Big Sur
Fremont
Calistoga
Vallejo
Salinas
Daly City
Half Moon Bay
Milpitas
South San Francisco
Pacific Grove

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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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