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Cheap flights from Bucharest Otopeni Intl Airport to San Francisco from $428

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 Otopeni Intl Airport to San Francisco departing on 5/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Bucharest Otopeni Intl Airport to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:20 pm - 3:50 pm
OTP
-
SFO
26h 30m
1 stop
Multiple Airlines Logo
5:40 pm - 10:25 pm
SFO
-
OTP
18h 45m
1 stop
$875Multiple Airlines
Thu, Jun 4 - Sat, Jun 13
Turkish Airlines Logo
9:30 am - 4:40 pm
OTP
-
SFO
17h 10m
1 stop
Turkish Airlines Logo
1:05 pm - 2:35 pm
SFO
-
OTP
15h 30m
1 stop
$902Turkish Airlines
Wed, Jun 3 - Wed, Jun 17
Turkish Airlines Logo
9:30 am - 4:40 pm
OTP
-
SFO
17h 10m
1 stop
Turkish Airlines Logo
12:55 pm - 2:35 pm
SFO
-
OTP
15h 40m
1 stop
$903Turkish Airlines
Tue, Jun 2 - Fri, Jun 19
Turkish Airlines Logo
9:30 am - 4:40 pm
OTP
-
SFO
17h 10m
1 stop
Turkish Airlines Logo
12:55 pm - 2:35 pm
SFO
-
OTP
15h 40m
1 stop
$912Turkish Airlines
Fri, Jun 5 - Fri, Jun 19
Turkish Airlines Logo
9:30 am - 4:40 pm
OTP
-
SFO
17h 10m
1 stop
Turkish Airlines Logo
1:05 pm - 2:35 pm
SFO
-
OTP
15h 30m
1 stop
$913Turkish Airlines
Thu, Jun 4 - Wed, Jun 17
Turkish Airlines Logo
9:30 am - 4:40 pm
OTP
-
SFO
17h 10m
1 stop
Turkish Airlines Logo
12:55 pm - 2:35 pm
SFO
-
OTP
15h 40m
1 stop
$930Turkish Airlines
Wed, Jun 3 - Thu, Jun 18
Turkish Airlines Logo
9:30 am - 4:40 pm
OTP
-
SFO
17h 10m
1 stop
Turkish Airlines Logo
12:55 pm - 2:35 pm
SFO
-
OTP
15h 40m
1 stop
$932Turkish Airlines
Tue, Jun 2 - Thu, Jun 18
Turkish Airlines Logo
9:30 am - 4:40 pm
OTP
-
SFO
17h 10m
1 stop
Turkish Airlines Logo
12:55 pm - 2:35 pm
SFO
-
OTP
15h 40m
1 stop
$940Turkish Airlines
Fri, Jun 5 - Thu, Jun 18
Turkish Airlines Logo
9:30 am - 4:40 pm
OTP
-
SFO
17h 10m
1 stop
Turkish Airlines Logo
12:55 pm - 2:35 pm
SFO
-
OTP
15h 40m
1 stop
$942Turkish Airlines
Thu, Jun 4 - Thu, Jun 18
Multiple Airlines Logo
6:20 pm - 12:40 pm
OTP
-
SFO
28h 20m
2 stops
Multiple Airlines Logo
12:15 pm - 1:35 am
SFO
-
OTP
27h 20m
3 stops
$955Multiple Airlines
Thu, Jun 4 - Sat, Jun 13

United Airlines flights from Bucharest Otopeni Intl Airport to San Francisco

Our best United Airlines deals on Bucharest Otopeni Intl Airport to San Francisco flight tickets
United Airlines
Jul 24
OTP6:05 amBucharest Otopeni Intl
19h 10m
1 stop
SFO3:15 pmSan Francisco
Sep 30
SFO9:05 pmSan Francisco
18h 05m
1 stop
OTP1:10 amBucharest Otopeni Intl
$1,043
United Airlines
Jun 17
OTP6:05 amBucharest Otopeni Intl
19h 10m
1 stop
SFO3:15 pmSan Francisco
Jun 23
SFO10:50 amSan Francisco
21h 45m
2 stops
OTP6:35 pmBucharest Otopeni Intl
$1,044
United Airlines
Jun 17
OTP6:05 amBucharest Otopeni Intl
19h 17m
2 stops
SFO3:22 pmSan Francisco
Jun 27
SFO5:45 pmSan Francisco
19h 45m
2 stops
OTP11:30 pmBucharest Otopeni Intl
$1,045

Turkish Airlines flights from Bucharest Otopeni Intl Airport to San Francisco

Our best Turkish Airlines deals on Bucharest Otopeni Intl Airport to San Francisco flight tickets
Turkish Airlines
Jun 3
OTP9:30 amBucharest Otopeni Intl
17h 10m
1 stop
SFO4:40 pmSan Francisco
Jun 17
SFO1:05 pmSan Francisco
15h 30m
1 stop
OTP2:35 pmBucharest Otopeni Intl
$902
Turkish Airlines
Jun 2
OTP9:30 amBucharest Otopeni Intl
17h 10m
1 stop
SFO4:40 pmSan Francisco
Jun 19
SFO12:55 pmSan Francisco
15h 40m
1 stop
OTP2:35 pmBucharest Otopeni Intl
$903
Turkish Airlines
Jun 5
OTP9:30 amBucharest Otopeni Intl
17h 10m
1 stop
SFO4:40 pmSan Francisco
Jun 19
SFO12:55 pmSan Francisco
15h 40m
1 stop
OTP2:35 pmBucharest Otopeni Intl
$912

momondo Fare Finder

 
Customize your flight search to find flights from Bucharest Otopeni Intl Airport 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 May 13, 2026.
Use the filters below to find and compare flights from Bucharest Otopeni Intl Airport 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

Thu 6/4

11:20 pm-3:50 pm

1 stop26h 30m

San Francisco

Sat 6/13

5:40 pm-10:25 pm

1 stop18h 45m

$875
Quickest round-trip

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Wed 6/3

9:30 am-4:40 pm

1 stop17h 10m

San Francisco

Wed 6/17

1:05 pm-2:35 pm

1 stop15h 30m

$902

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Tue 6/2

9:30 am-4:40 pm

1 stop17h 10m

San Francisco

Fri 6/19

12:55 pm-2:35 pm

1 stop15h 40m

$903

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Fri 6/5

9:30 am-4:40 pm

1 stop17h 10m

San Francisco

Fri 6/19

12:55 pm-2:35 pm

1 stop15h 40m

$912

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Thu 6/4

9:30 am-4:40 pm

1 stop17h 10m

San Francisco

Wed 6/17

1:05 pm-2:35 pm

1 stop15h 30m

$913

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Wed 6/3

9:30 am-4:40 pm

1 stop17h 10m

San Francisco

Thu 6/18

12:55 pm-2:35 pm

1 stop15h 40m

$930

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Tue 6/2

9:30 am-4:40 pm

1 stop17h 10m

San Francisco

Thu 6/18

12:55 pm-2:35 pm

1 stop15h 40m

$932

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Fri 6/5

9:30 am-4:40 pm

1 stop17h 10m

San Francisco

Thu 6/18

12:55 pm-2:35 pm

1 stop15h 40m

$940

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Thu 6/4

9:30 am-4:40 pm

1 stop17h 10m

San Francisco

Thu 6/18

12:55 pm-2:35 pm

1 stop15h 40m

$942

BucharestSan Francisco

OTP - SFO

OTPSFO

Bucharest Otopeni Intl

Thu 6/4

6:20 pm-12:40 pm

2 stops28h 20m

San Francisco

Sat 6/13

12:15 pm-1:35 am

3 stops27h 20m

$955

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 Otopeni Intl Airport 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 Otopeni Intl Airport 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 September is also cheap. Prices for this month can be found on momondo for an average of $913.

How far in advance should I book a flight from Bucharest Otopeni Intl Airport to San Francisco?

You are more likely to see cheaper flights to San Francisco from Bucharest Otopeni Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $981 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 Otopeni Intl Airport for as low as $830 on momondo.

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

You could potentially save up to 22% on your flight if you consider stops on a Bucharest Otopeni Intl Airport to San Francisco flight.

How have Bucharest Otopeni Intl Airport to San Francisco flight prices changed over time?

When to book flights from Bucharest Otopeni Intl Airport to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from Bucharest Otopeni Intl Airport to San Francisco according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Bucharest Otopeni Intl Airport to San Francisco (OTP to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bucharest Otopeni Intl Airport to San Francisco

Fastest flight time

14h 40m

Direct flights

None
The fastest flight from Bucharest Otopeni Intl Airport to San Francisco takes 14h 40m
There are no direct flights from Bucharest Otopeni Intl Airport to San Francisco. There are no popular flight routes from Bucharest Otopeni Intl Airport to San Francisco.
Search flight deals

Frequently asked questions about flying from Bucharest Otopeni Intl Airport to San Francisco

  • How far is Bucharest Otopeni Intl to San Francisco by plane?

    A flight from Bucharest Otopeni Intl to San Francisco will travel around 6412.5 mi. Typically, this will take 14h 40m by plane in normal conditions.

  • When did momondo last update prices for flights from Bucharest Otopeni Intl Airport to San Francisco Airport?

    Prices for flights from Bucharest Otopeni Intl Airport to San Francisco Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Bucharest Otopeni Intl Airport to San Francisco Airport?

  • How old do you have to be to fly from Bucharest Otopeni Intl Airport to San Francisco Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Bucharest Otopeni Intl Airport 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 Otopeni Intl Airport to San Francisco?

Best airlines flying from Bucharest Otopeni Intl Airport to San Francisco

Compare and see reviews for airlines that fly from Bucharest Otopeni Intl Airport to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
SWISSPriceFrom $827Free CancellationRating
7.6
1,943 reviews
Search SWISS flights
Turkish AirlinesPriceFrom $876Free CancellationRating
7.4
4,362 reviews
Search Turkish Airlines flights
KLMPriceFrom $899Free CancellationRating
7.8
1,517 reviews
Search KLM flights
LufthansaPriceFrom $913Free CancellationRating
6.8
7,993 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
Walnut Creek
Bodega Bay
Hayward
Roseville
Santa Clara
Berkeley
Fremont
Vallejo
Big Sur
Sunnyvale
Calistoga
South San Francisco
Salinas
Daly City
Milpitas
Pacific Grove

Why use momondo?

Why should I use momondo to find a flight deal from Bucharest to San Francisco?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Bucharest to San Francisco. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Bucharest to San Francisco with flexible booking policies on momondo?

All flight searches from Bucharest to San Francisco on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Bucharest to San Francisco?

momondo helps you find the best flight between Bucharest and San Francisco by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Bucharest to San Francisco right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Bucharest to San Francisco flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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