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Cheap flights from San Francisco to Bucharest from $356

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 12/31. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
6:50 pm - 2:10 pm
SFO
-
OTP
33h 20m1 stop
Turkish Airlines Logo
3:30 pm - 4:45 pm
OTP
-
SFO
35h 15m1 stop
$612Turkish Airlines
Thu, Jan 15 - Thu, Jan 22
Lufthansa Logo
9:40 pm - 1:05 am
SFO
-
OTP
17h 25m1 stop
Lufthansa Logo
5:55 am - 3:55 pm
OTP
-
SFO
20h 00m1 stop
$614Lufthansa
Tue, Jan 13 - Tue, Jan 20
Lufthansa Logo
8:45 pm - 1:05 am
SFO
-
OTP
18h 20m1 stop
Lufthansa Logo
5:55 am - 12:40 pm
OTP
-
SFO
16h 45m1 stop
$615Lufthansa
Thu, Jan 29 - Sat, Feb 14
Multiple Airlines Logo
8:25 am - 11:05 pm
SFO
-
OTP
28h 40m3 stops
Multiple Airlines Logo
6:00 am - 7:35 pm
OTP
-
SFO
23h 35m2 stops
$620Multiple Airlines
Sat, Jan 31 - Sat, Feb 7
Lufthansa Logo
9:25 pm - 1:05 am
SFO
-
OTP
17h 40m1 stop
Lufthansa Logo
5:55 am - 12:40 pm
OTP
-
SFO
16h 45m1 stop
$621Lufthansa
Fri, Feb 6 - Tue, Mar 3
Multiple Airlines Logo
5:25 pm - 12:30 am
SFO
-
OTP
21h 05m2 stops
Multiple Airlines Logo
5:50 am - 12:40 pm
OTP
-
SFO
16h 50m1 stop
$629Multiple Airlines
Fri, Feb 6 - Thu, Feb 26
Lufthansa Logo
5:25 pm - 11:55 pm
SFO
-
OTP
20h 30m2 stops
Lufthansa Logo
5:55 am - 3:55 pm
OTP
-
SFO
20h 00m1 stop
$634Lufthansa
Tue, Jan 13 - Tue, Jan 20
Multiple Airlines Logo
9:40 pm - 1:05 am
SFO
-
OTP
17h 25m1 stop
Multiple Airlines Logo
5:50 am - 8:34 pm
OTP
-
SFO
24h 44m2 stops
$644Multiple Airlines
Thu, Jan 15 - Thu, Jan 22
Multiple Airlines Logo
9:25 pm - 1:05 am
SFO
-
OTP
17h 40m1 stop
Multiple Airlines Logo
5:55 am - 9:39 pm
OTP
-
SFO
25h 44m2 stops
$645Multiple Airlines
Sat, Jan 31 - Sat, Feb 7
Lufthansa Logo
9:40 pm - 1:05 am
SFO
-
OTP
17h 25m1 stop
Lufthansa Logo
6:05 am - 12:40 pm
OTP
-
SFO
16h 35m1 stop
$648Lufthansa
Mon, Dec 29 - Wed, Jan 14

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 13
SFO9:40 pmSan Francisco
17h 25m
1 stop
OTP1:05 amBucharest Otopeni Intl
Jan 20
OTP5:55 amBucharest Otopeni Intl
20h 00m
1 stop
SFO3:55 pmSan Francisco
$614
Find similar
Lufthansa
Jan 29
SFO8:45 pmSan Francisco
18h 20m
1 stop
OTP1:05 amBucharest Otopeni Intl
Feb 14
OTP5:55 amBucharest Otopeni Intl
16h 45m
1 stop
SFO12:40 pmSan Francisco
$615
Find similar
Lufthansa
Feb 6
SFO9:25 pmSan Francisco
17h 40m
1 stop
OTP1:05 amBucharest Otopeni Intl
Feb 26
OTP5:50 amBucharest Otopeni Intl
16h 50m
1 stop
SFO12:40 pmSan Francisco
$621
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
Mar 5
SFO2:21 pmSan Francisco
23h 24m
2 stops
OTP11:45 pmBucharest Otopeni Intl
Mar 14
OTP8:05 amBucharest Otopeni Intl
16h 55m
1 stop
SFO4:00 pmSan Francisco
$656
Find similar
British Airways
Jan 12
SFO6:00 amSan Francisco
31h 00m
2 stops
OTP11:00 pmBucharest Otopeni Intl
Jan 26
OTP8:05 amBucharest Otopeni Intl
25h 07m
2 stops
SFO11:12 pmSan Francisco
$660
Find similar
British Airways
Feb 20
SFO8:40 pmSan Francisco
16h 45m
1 stop
OTP11:25 pmBucharest Otopeni Intl
Feb 24
OTP8:00 amBucharest Otopeni Intl
20h 45m
1 stop
SFO6:45 pmSan Francisco
$661
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 18, 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

Thu 1/15

6:50 pm-2:10 pm

1 stop33h 20m

Bucharest Otopeni Intl

Thu 1/22

3:30 pm-4:45 pm

1 stop35h 15m

$612

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Tue 1/13

9:40 pm-1:05 am

1 stop17h 25m

Bucharest Otopeni Intl

Tue 1/20

5:55 am-3:55 pm

1 stop20h 00m

$614

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Thu 1/29

8:45 pm-1:05 am

1 stop18h 20m

Bucharest Otopeni Intl

Sat 2/14

5:55 am-12:40 pm

1 stop16h 45m

$615

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Sat 1/31

8:25 am-11:05 pm

3 stops28h 40m

Bucharest Otopeni Intl

Sat 2/7

6:00 am-7:35 pm

2 stops23h 35m

$620

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Fri 2/6

9:25 pm-1:05 am

1 stop17h 40m

Bucharest Otopeni Intl

Tue 3/3

5:55 am-12:40 pm

1 stop16h 45m

$621

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Fri 2/6

5:25 pm-12:30 am

2 stops21h 05m

Bucharest Otopeni Intl

Thu 2/26

5:50 am-12:40 pm

1 stop16h 50m

$629

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Tue 1/13

5:25 pm-11:55 pm

2 stops20h 30m

Bucharest Otopeni Intl

Tue 1/20

5:55 am-3:55 pm

1 stop20h 00m

$634

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Thu 1/15

9:40 pm-1:05 am

1 stop17h 25m

Bucharest Otopeni Intl

Thu 1/22

5:50 am-8:34 pm

2 stops24h 44m

$644

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Sat 1/31

9:25 pm-1:05 am

1 stop17h 40m

Bucharest Otopeni Intl

Sat 2/7

5:55 am-9:39 pm

2 stops25h 44m

$645

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Mon 12/29

9:40 pm-1:05 am

1 stop17h 25m

Bucharest Otopeni Intl

Wed 1/14

6:05 am-12:40 pm

1 stop16h 35m

$648

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 $805 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 $680 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 34% 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

15h 35m

Direct flights

None
The fastest flight from San Francisco to Bucharest Otopeni Intl Airport takes 15h 35m
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 15h 35m.

  • 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
1,607 reviews
Search Scandinavian Airlines flights
British AirwaysPriceFrom $538Free CancellationRating
6.7
7,585 reviews
Search British Airways flights
SWISSPriceFrom $560Free CancellationRating
7.5
1,815 reviews
Search SWISS flights
Turkish AirlinesPriceFrom $595Free CancellationRating
7.3
4,105 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $620Free CancellationRating
6.8
7,635 reviews
Search Lufthansa flights
United AirlinesPriceFrom $660Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights
KLMPriceFrom $661Free CancellationRating
7.7
1,428 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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