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Cheap flights from San Francisco to Bucharest from $304

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Bucharest departing on 1/27. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
1:35 pm - 6:35 pmSFO-OTP
19h 00m2 stops
Lufthansa Logo
6:05 am - 7:05 pmOTP-SFO
23h 00m1 stop
$427Lufthansa
Find Deal
Wed, Jan 21 - Wed, Feb 4
Lufthansa Logo
8:45 pm - 1:05 amSFO-OTP
18h 20m1 stop
Lufthansa Logo
5:55 am - 3:55 pmOTP-SFO
20h 00m1 stop
$441Lufthansa
Find Deal
Tue, Jan 20 - Tue, Feb 3
Lufthansa Logo
9:25 pm - 1:05 amSFO-OTP
17h 40m1 stop
Lufthansa Logo
6:05 am - 7:05 pmOTP-SFO
23h 00m1 stop
$442Lufthansa
Find Deal
Wed, Jan 21 - Wed, Feb 4
Multiple Airlines Logo
12:50 pm - 6:25 pmSFO-OTP
19h 35m2 stops
Multiple Airlines Logo
5:55 am - 3:55 pmOTP-SFO
20h 00m1 stop
$443Multiple Airlines
Find Deal
Tue, Jan 20 - Tue, Feb 3
Lufthansa Logo
9:05 pm - 1:00 amSFO-OTP
17h 55m1 stop
Lufthansa Logo
6:05 am - 12:40 pmOTP-SFO
16h 35m1 stop
$462Lufthansa
Find Deal
Wed, Apr 1 - Wed, Apr 15
Multiple Airlines Logo
7:25 pm - 12:30 amSFO-OTP
19h 05m1 stop
Multiple Airlines Logo
5:55 am - 1:40 pmOTP-SFO
16h 45m1 stop
$464Multiple Airlines
Find Deal
Tue, Mar 3 - Tue, Mar 17
British Airways Logo
8:40 pm - 11:00 pmSFO-OTP
16h 20m1 stop
British Airways Logo
8:00 am - 3:00 pmOTP-SFO
17h 00m1 stop
$465British Airways
Find Deal
Mon, Jan 12 - Tue, Jan 27
Lufthansa Logo
8:45 pm - 1:05 amSFO-OTP
18h 20m1 stop
Lufthansa Logo
5:50 am - 3:55 pmOTP-SFO
20h 05m1 stop
$479Lufthansa
Find Deal
Tue, Feb 10 - Thu, Feb 19
Lufthansa Logo
9:25 pm - 1:05 amSFO-OTP
17h 40m1 stop
Lufthansa Logo
6:05 am - 7:05 pmOTP-SFO
23h 00m1 stop
$481Lufthansa
Find Deal
Mon, Jan 19 - Wed, Feb 4
British Airways Logo
9:40 pm - 11:30 pmSFO-OTP
16h 50m1 stop
British Airways Logo
8:25 am - 5:40 pmOTP-SFO
19h 15m1 stop
$483British Airways
Find Deal
Wed, Mar 25 - Wed, Apr 15

Lufthansa flights from San Francisco to Bucharest Otopeni Intl Airport

Our best Lufthansa deals on San Francisco to Bucharest Otopeni Intl Airport flight tickets
Lufthansa
Jan 21
SFO1:35 pmSan Francisco
19h 00m
2 stops
OTP6:35 pmBucharest Otopeni Intl
Feb 4
OTP6:05 amBucharest Otopeni Intl
23h 00m
1 stop
SFO7:05 pmSan Francisco
$427
Find similar
Lufthansa
Jan 20
SFO8:45 pmSan Francisco
18h 20m
1 stop
OTP1:05 amBucharest Otopeni Intl
Feb 3
OTP5:55 amBucharest Otopeni Intl
20h 00m
1 stop
SFO3:55 pmSan Francisco
$441
Find similar
Lufthansa
Jan 11
SFO5:25 pmSan Francisco
21h 40m
2 stops
OTP1:05 amBucharest Otopeni Intl
Jan 27
OTP1:05 pmBucharest Otopeni Intl
16h 30m
1 stop
SFO7:35 pmSan Francisco
$442
Find similar

British Airways flights from San Francisco to Bucharest Otopeni Intl Airport

Our best British Airways deals on San Francisco to Bucharest Otopeni Intl Airport flight tickets
British Airways
Jan 12
SFO8:40 pmSan Francisco
16h 20m
1 stop
OTP11:00 pmBucharest Otopeni Intl
Jan 27
OTP8:00 amBucharest Otopeni Intl
17h 00m
1 stop
SFO3:00 pmSan Francisco
$465
Find similar
British Airways
Mar 25
SFO9:40 pmSan Francisco
16h 50m
1 stop
OTP11:30 pmBucharest Otopeni Intl
Apr 15
OTP8:25 amBucharest Otopeni Intl
19h 15m
1 stop
SFO5:40 pmSan Francisco
$483
Find similar
British Airways
Mar 5
SFO8:40 pmSan Francisco
17h 05m
1 stop
OTP11:45 pmBucharest Otopeni Intl
Mar 19
OTP4:35 pmBucharest Otopeni Intl
32h 25m
1 stop
SFO4:00 pmSan Francisco
$515
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to Bucharest Otopeni Intl Airport 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 December 3, 2025.
Use the filters below to find and compare flights from San Francisco to Bucharest Otopeni Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Wed 1/21

1:35 pm-6:35 pm

2 stops19h 00m

Bucharest Otopeni Intl

Wed 2/4

6:05 am-7:05 pm

1 stop23h 00m

$427

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Tue 1/20

8:45 pm-1:05 am

1 stop18h 20m

Bucharest Otopeni Intl

Tue 2/3

5:55 am-3:55 pm

1 stop20h 00m

$441

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Wed 1/21

9:25 pm-1:05 am

1 stop17h 40m

Bucharest Otopeni Intl

Wed 2/4

6:05 am-7:05 pm

1 stop23h 00m

$442

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Tue 1/20

12:50 pm-6:25 pm

2 stops19h 35m

Bucharest Otopeni Intl

Tue 2/3

5:55 am-3:55 pm

1 stop20h 00m

$443

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Wed 4/1

9:05 pm-1:00 am

1 stop17h 55m

Bucharest Otopeni Intl

Wed 4/15

6:05 am-12:40 pm

1 stop16h 35m

$462

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Tue 3/3

7:25 pm-12:30 am

1 stop19h 05m

Bucharest Otopeni Intl

Tue 3/17

5:55 am-1:40 pm

1 stop16h 45m

$464

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Mon 1/12

8:40 pm-11:00 pm

1 stop16h 20m

Bucharest Otopeni Intl

Tue 1/27

8:00 am-3:00 pm

1 stop17h 00m

$465

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Tue 2/10

8:45 pm-1:05 am

1 stop18h 20m

Bucharest Otopeni Intl

Thu 2/19

5:50 am-3:55 pm

1 stop20h 05m

$479

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Mon 1/19

9:25 pm-1:05 am

1 stop17h 40m

Bucharest Otopeni Intl

Wed 2/4

6:05 am-7:05 pm

1 stop23h 00m

$481

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Wed 3/25

9:40 pm-11:30 pm

1 stop16h 50m

Bucharest Otopeni Intl

Wed 4/15

8:25 am-5:40 pm

1 stop19h 15m

$483

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 Bucharest from

How to get the cheapest flight ticket from San Francisco to Bucharest Otopeni Intl Airport

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 cheapest month to fly to Bucharest Otopeni Intl Airport?

If you aren’t able to travel during the month of November, then book flights to Bucharest Otopeni Intl Airport from San Francisco during October instead. Flights to Bucharest Otopeni Intl Airport in October, while not as cheap as those in November, still average around $656.

What is the cheapest day to depart on your flight to Bucharest Otopeni Intl Airport?

Our data shows that Monday is the least expensive day to fly to Bucharest Otopeni Intl Airport. Tickets to fly out on this day can be as low as $840. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from San Francisco to Bucharest Otopeni Intl Airport for around $1,354.

What is the cheapest time of day to depart on your flight to Bucharest Otopeni Intl Airport?

Our most recent data shows that the best time of day to fly to Bucharest Otopeni Intl Airport is in the afternoon. Flights from San Francisco to Bucharest Otopeni Intl Airport during this time can be as low as $776. At noon is when there is more demand to fly to Bucharest Otopeni Intl Airport, so prices are often more expensive at around $1,280 per ticket.

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

You are more likely to see cheaper flights to Bucharest Otopeni Intl Airport from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Bucharest Otopeni Intl Airport for around $830 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bucharest Otopeni Intl Airport from San Francisco for as low as $678 on momondo.

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

As of December 2025, prices for San Francisco to Bucharest Otopeni Intl Airport flights are approximately 33% more expensive when compared to flights at the same time last year.

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

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

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

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

Fastest flight time

17h 25m

Direct flights

None
The fastest flight from San Francisco to Bucharest Otopeni Intl Airport takes 17h 25m
There are no direct flights from San Francisco to Bucharest Otopeni Intl Airport. There are no popular flight routes from San Francisco to Bucharest Otopeni Intl Airport.
Search flight deals

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

    San Francisco and Bucharest Otopeni Intl are 6412.0 mi apart from one another. By plane, this route typically takes 16h 20m.

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

    Prices for flights from San Francisco Airport to Bucharest Otopeni Intl Airport were last updated today.

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

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

  • What documentation or ID do you need to fly to Bucharest Otopeni Intl Airport?

    The travel and health documents required for your trip to Bucharest Otopeni Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Bucharest Otopeni Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from San Francisco to Bucharest Otopeni Intl Airport?

Best airlines flying from San Francisco to Bucharest Otopeni Intl Airport

Compare and see reviews for airlines that fly from San Francisco to Bucharest Otopeni Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Scandinavian AirlinesPriceFrom $519Free CancellationRating
7.4
1,591 reviews
Search Scandinavian Airlines flights
British AirwaysPriceFrom $538Free CancellationRating
6.7
7,550 reviews
Search British Airways flights
SWISSPriceFrom $560Free CancellationRating
7.5
1,798 reviews
Search SWISS flights
Turkish AirlinesPriceFrom $590Free CancellationRating
7.3
4,071 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $620Free CancellationRating
6.8
7,603 reviews
Search Lufthansa flights
United AirlinesPriceFrom $660Free CancellationRating
7.4
9,063 reviews
Search United Airlines flights
KLMPriceFrom $661Free CancellationRating
7.7
1,426 reviews
Search KLM flights

Traveling to a place near Bucharest?

Book flights to Bucharest if you plan to visit one of these locations
Otopeni

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Bucharest from San Francisco.

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

momondo does allow users to show only those flights to Bucharest from San Francisco which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between San Francisco and Bucharest 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 San Francisco to Bucharest right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of San Francisco to Bucharest 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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