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Cheap flights from Bucharest to San Francisco from $449

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 9/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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
5:35 am - 8:40 pm
OTP
-
SFO
25h 05m
1 stop
LOT Logo
10:40 pm - 1:50 pm
SFO
-
OTP
29h 10m
1 stop
$874LOT
Sat, Sep 19 - Sat, Oct 10
Multiple Airlines Logo
7:20 pm - 4:20 pm
OTP
-
SFO
31h 00m
2 stops
Multiple Airlines Logo
7:35 pm - 1:10 am
SFO
-
OTP
19h 35m
1 stop
$882Multiple Airlines
Wed, Sep 23 - Mon, Oct 5
Multiple Airlines Logo
7:20 pm - 4:20 pm
OTP
-
SFO
31h 00m
2 stops
Multiple Airlines Logo
7:35 pm - 1:10 am
SFO
-
OTP
19h 35m
1 stop
$883Multiple Airlines
Wed, Sep 23 - Mon, Oct 5
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
$897Qatar Airways
Wed, Sep 23 - Mon, Oct 5
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
$911Scandinavian Airlines
Mon, Aug 24 - Thu, Sep 3
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
$918Scandinavian Airlines
Mon, Aug 24 - Thu, Sep 3
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
$919Scandinavian Airlines
Mon, Aug 24 - Thu, Sep 3
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
$921Scandinavian Airlines
Mon, Aug 24 - Thu, Sep 3
LOT Logo
6:30 pm - 8:40 pm
OTP
-
SFO
36h 10m
1 stop
LOT Logo
3:55 pm - 1:50 am
SFO
-
OTP
23h 55m
1 stop
$946LOT
Fri, Aug 21 - Sun, Aug 30
Multiple Airlines Logo
8:35 am - 2:30 pm
OTP
-
SFO
15h 55m
1 stop
Multiple Airlines Logo
4:35 pm - 1:20 am
SFO
-
OTP
22h 45m
1 stop
$948Multiple Airlines
Wed, Sep 23 - Mon, Oct 5

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Air Canada flights from Bucharest to San Francisco

Our best Air Canada deals on Bucharest to San Francisco flight tickets
Air Canada
Jul 6
OTP6:05 amBucharest Otopeni Intl
38h 15m
2 stops
SFO10:20 amSan Francisco
Aug 3
SFO11:10 amSan Francisco
21h 25m
2 stops
OTP6:35 pmBucharest Otopeni Intl
$1,031
Air Canada
Jul 6
OTP6:05 amBucharest Otopeni Intl
38h 15m
2 stops
SFO10:20 amSan Francisco
Aug 4
SFO8:10 amSan Francisco
18h 50m
2 stops
OTP1:00 pmBucharest Otopeni Intl
$1,037
Air Canada
Jul 4
OTP6:05 amBucharest Otopeni Intl
22h 27m
2 stops
SFO6:32 pmSan Francisco
Aug 3
SFO11:10 amSan Francisco
21h 25m
2 stops
OTP6:35 pmBucharest Otopeni Intl
$1,066

SWISS flights from Bucharest to San Francisco

Our best SWISS deals on Bucharest to San Francisco flight tickets
SWISS
Jul 4
OTP6:20 amBucharest Otopeni Intl
23h 42m
2 stops
SFO8:02 pmSan Francisco
Aug 3
SFO2:20 pmSan Francisco
24h 50m
1 stop
OTP1:10 amBucharest Otopeni Intl
$1,076
SWISS
Jul 4
OTP6:20 amBucharest Otopeni Intl
23h 42m
2 stops
SFO8:02 pmSan Francisco
Aug 2
SFO2:40 pmSan Francisco
24h 30m
2 stops
OTP1:10 amBucharest Otopeni Intl
$1,114
SWISS
Jul 4
OTP6:20 amBucharest Otopeni Intl
19h 55m
1 stop
SFO4:15 pmSan Francisco
Aug 13
SFO2:20 pmSan Francisco
24h 50m
1 stop
OTP1:10 amBucharest Otopeni Intl
$1,275

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 21, 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

Sat 9/19

5:35 am-8:40 pm

1 stop25h 05m

San Francisco

Sat 10/10

10:40 pm-1:50 pm

1 stop29h 10m

$874

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Wed 9/23

7:20 pm-4:20 pm

2 stops31h 00m

San Francisco

Mon 10/5

7:35 pm-1:10 am

1 stop19h 35m

$882

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Wed 9/23

7:20 pm-4:20 pm

2 stops31h 00m

San Francisco

Mon 10/5

7:35 pm-1:10 am

1 stop19h 35m

$883

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Wed 9/23

5:10 pm-1:35 pm

1 stop30h 25m

San Francisco

Mon 10/5

3:55 pm-2:15 pm

1 stop36h 20m

$897

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

$911

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

$918

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

$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

$921

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Fri 8/21

6:30 pm-8:40 pm

1 stop36h 10m

San Francisco

Sun 8/30

3:55 pm-1:50 am

1 stop23h 55m

$946
Quickest round-trip

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Wed 9/23

8:35 am-2:30 pm

1 stop15h 55m

San Francisco

Mon 10/5

4:35 pm-1:20 am

1 stop22h 45m

$948

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 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 $975 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 $842 on momondo.

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

You could potentially save up to 20% 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

14h 40m

Direct flights

None
The fastest flight from Bucharest to San Francisco takes 14h 40m
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 14h 40m.

  • 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
KLMPriceFrom $712Free CancellationRating
7.8
1,530 reviews
Search KLM flights
Turkish AirlinesPriceFrom $876Free CancellationRating
7.4
4,409 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $877Free CancellationRating
7.4
9,866 reviews
Search United Airlines flights
LufthansaPriceFrom $913Free CancellationRating
6.8
8,084 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
Bodega Bay
Roseville
Fremont
Walnut Creek
Santa Clara
South San Francisco
Berkeley
Vallejo
Sunnyvale
Salinas
Big Sur
Pacific Grove
Daly City
Burlingame
Calistoga

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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