Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Bucharest to San Francisco from $427

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 6/4. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Bucharest to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
LOT Logo
5:35 am - 8:15 pm
OTP
-
SFO
24h 40m
1 stop
LOT Logo
3:50 pm - 1:50 am
SFO
-
OTP
24h 00m
1 stop
$876LOT
Wed, Aug 19 - Thu, Sep 17
LOT Logo
2:35 pm - 1:50 pm
OTP
-
SFO
33h 15m
1 stop
LOT Logo
10:15 pm - 1:50 am
SFO
-
OTP
17h 35m
1 stop
$885LOT
Sat, Sep 19 - Sat, Oct 10
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
$886LOT
Wed, Aug 19 - Sat, Sep 19
LOT Logo
5:35 am - 8:15 pm
OTP
-
SFO
24h 40m
1 stop
LOT Logo
10:15 pm - 1:50 am
SFO
-
OTP
17h 35m
1 stop
$890LOT
Wed, Aug 19 - Wed, Sep 23
Multiple Airlines Logo
8:35 am - 2:30 pm
OTP
-
SFO
15h 55m
1 stop
Multiple Airlines Logo
7:35 pm - 1:05 pm
SFO
-
OTP
31h 30m
2 stops
$898Multiple Airlines
Wed, Sep 23 - Sat, Oct 3
LOT Logo
5:35 am - 8:15 pm
OTP
-
SFO
24h 40m
1 stop
LOT Logo
10:15 pm - 1:50 pm
SFO
-
OTP
29h 35m
1 stop
$911LOT
Wed, Sep 23 - Sat, Oct 3
LOT Logo
6:30 pm - 8:15 pm
OTP
-
SFO
35h 45m
1 stop
LOT Logo
10:15 pm - 5:45 pm
SFO
-
OTP
33h 30m
1 stop
$920LOT
Fri, Jun 5 - Sat, Jun 20
LOT Logo
8:20 am - 1:50 pm
OTP
-
SFO
15h 30m
1 stop
LOT Logo
10:15 pm - 1:50 pm
SFO
-
OTP
29h 35m
1 stop
$922LOT
Thu, May 7 - Wed, May 20
LOT Logo
6:30 pm - 8:15 pm
OTP
-
SFO
35h 45m
1 stop
LOT Logo
10:15 pm - 1:50 am
SFO
-
OTP
17h 35m
1 stop
$926LOT
Fri, Jun 5 - Sat, Jun 20
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
$927Scandinavian Airlines
Wed, Sep 23 - Sat, Oct 3

LOT flights from Bucharest to San Francisco

Our best LOT deals on Bucharest to San Francisco flight tickets
LOT
Aug 19
OTP5:35 amBucharest Otopeni Intl
24h 40m
1 stop
SFO8:15 pmSan Francisco
Sep 17
SFO3:50 pmSan Francisco
24h 00m
1 stop
OTP1:50 amBucharest Otopeni Intl
$876
LOT
Sep 19
OTP2:35 pmBucharest Otopeni Intl
33h 15m
1 stop
SFO1:50 pmSan Francisco
Oct 10
SFO10:15 pmSan Francisco
17h 35m
1 stop
OTP1:50 amBucharest Otopeni Intl
$885
LOT
Aug 19
OTP2:35 pmBucharest Otopeni Intl
15h 40m
1 stop
SFO8:15 pmSan Francisco
Sep 19
SFO10:15 pmSan Francisco
17h 35m
1 stop
OTP1:50 amBucharest Otopeni Intl
$886

Turkish Airlines flights from Bucharest to San Francisco

Our best Turkish Airlines deals on Bucharest to San Francisco flight tickets
Turkish Airlines
Apr 27
OTP3:55 pmBucharest Otopeni Intl
34h 45m
1 stop
SFO4:40 pmSan Francisco
May 10
SFO6:45 pmSan Francisco
33h 50m
1 stop
OTP2:35 pmBucharest Otopeni Intl
$999
Turkish Airlines
Apr 27
OTP9:35 pmBucharest Otopeni Intl
29h 05m
1 stop
SFO4:40 pmSan Francisco
May 10
SFO6:45 pmSan Francisco
33h 50m
1 stop
OTP2:35 pmBucharest Otopeni Intl
$1,004
Turkish Airlines
Apr 20
OTP9:35 pmBucharest Otopeni Intl
29h 05m
1 stop
SFO4:40 pmSan Francisco
Apr 27
SFO12:55 pmSan Francisco
15h 40m
1 stop
OTP2:35 pmBucharest Otopeni Intl
$1,014

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 April 13, 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 8/19

5:35 am-8:15 pm

1 stop24h 40m

San Francisco

Thu 9/17

3:50 pm-1:50 am

1 stop24h 00m

$876

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Sat 9/19

2:35 pm-1:50 pm

1 stop33h 15m

San Francisco

Sat 10/10

10:15 pm-1:50 am

1 stop17h 35m

$885
Quickest round-trip

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Wed 8/19

2:35 pm-8:15 pm

1 stop15h 40m

San Francisco

Sat 9/19

10:15 pm-1:50 am

1 stop17h 35m

$886

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Wed 8/19

5:35 am-8:15 pm

1 stop24h 40m

San Francisco

Wed 9/23

10:15 pm-1:50 am

1 stop17h 35m

$890

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Wed 9/23

8:35 am-2:30 pm

1 stop15h 55m

San Francisco

Sat 10/3

7:35 pm-1:05 pm

2 stops31h 30m

$898

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Wed 9/23

5:35 am-8:15 pm

1 stop24h 40m

San Francisco

Sat 10/3

10:15 pm-1:50 pm

1 stop29h 35m

$911

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Fri 6/5

6:30 pm-8:15 pm

1 stop35h 45m

San Francisco

Sat 6/20

10:15 pm-5:45 pm

1 stop33h 30m

$920

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Thu 5/7

8:20 am-1:50 pm

1 stop15h 30m

San Francisco

Wed 5/20

10:15 pm-1:50 pm

1 stop29h 35m

$922

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Fri 6/5

6:30 pm-8:15 pm

1 stop35h 45m

San Francisco

Sat 6/20

10:15 pm-1:50 am

1 stop17h 35m

$926

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Wed 9/23

4:50 pm-2:40 pm

2 stops31h 50m

San Francisco

Sat 10/3

4:45 pm-11:45 pm

2 stops21h 00m

$927

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?

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 $855.

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 $974 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 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

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 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
1,921 reviews
Search SWISS flights
Turkish AirlinesPriceFrom $876Free CancellationRating
7.3
4,304 reviews
Search Turkish Airlines flights
KLMPriceFrom $877Free CancellationRating
7.8
1,496 reviews
Search KLM flights
LufthansaPriceFrom $913Free CancellationRating
6.8
7,920 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
Vallejo
Calistoga
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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 5/13
Wed 5/20
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States