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Cheap flights from San Francisco to Bucharest from $332

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 6/14. 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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Find the cheapest flights from San Francisco to Bucharest

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
4:35 pm - 1:25 am
SFO
-
OTP
22h 50m1 stop
British Airways Logo
8:25 am - 5:40 pm
OTP
-
SFO
19h 15m1 stop
$509British Airways
mar., abr. 21 - mar., may. 5
British Airways Logo
4:25 pm - 1:25 am
SFO
-
OTP
23h 00m2 stops
British Airways Logo
8:25 am - 5:40 pm
OTP
-
SFO
19h 15m1 stop
$529British Airways
mar., abr. 21 - mar., may. 5
British Airways Logo
4:25 pm - 1:25 am
SFO
-
OTP
23h 00m2 stops
British Airways Logo
8:25 am - 8:41 pm
OTP
-
SFO
22h 16m2 stops
$533British Airways
mar., abr. 21 - mar., may. 5
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
$549Lufthansa
mar., feb. 10 - mar., feb. 24
Lufthansa Logo
5:25 pm - 1:05 am
SFO
-
OTP
21h 40m2 stops
Lufthansa Logo
7:20 pm - 2:50 pm
OTP
-
SFO
29h 30m1 stop
$553Lufthansa
lun., feb. 9 - lun., feb. 23
SWISS Logo
12:50 pm - 12:30 am
SFO
-
OTP
25h 40m2 stops
SWISS Logo
4:40 pm - 4:30 pm
OTP
-
SFO
33h 50m1 stop
$555SWISS
lun., feb. 9 - lun., feb. 23
Lufthansa Logo
9:25 pm - 1:05 am
SFO
-
OTP
17h 40m1 stop
Lufthansa Logo
7:20 pm - 2:50 pm
OTP
-
SFO
29h 30m1 stop
$556Lufthansa
lun., feb. 9 - lun., feb. 23
British Airways Logo
9:40 pm - 11:45 pm
SFO
-
OTP
17h 05m1 stop
British Airways Logo
3:00 pm - 1:50 pm
OTP
-
SFO
32h 50m1 stop
$559British Airways
dom., mar. 22 - dom., abr. 5
Multiple Airlines Logo
9:25 pm - 1:05 am
SFO
-
OTP
17h 40m1 stop
Multiple Airlines Logo
6:30 am - 4:30 pm
OTP
-
SFO
20h 00m1 stop
$561Multiple Airlines
mié., feb. 11 - mié., feb. 25
British Airways Logo
5:30 pm - 8:00 pm
SFO
-
OTP
16h 30m1 stop
British Airways Logo
8:05 am - 3:00 pm
OTP
-
SFO
16h 55m1 stop
$569British Airways
mié., feb. 4 - mié., feb. 11

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
Feb 10
SFO8:45 pmSan Francisco
18h 20m
1 stop
OTP1:05 amBucharest Otopeni Intl
Feb 24
OTP5:55 amBucharest Otopeni Intl
16h 45m
1 stop
SFO12:40 pmSan Francisco
$549
Find similar
Lufthansa
Feb 9
SFO5:25 pmSan Francisco
21h 40m
2 stops
OTP1:05 amBucharest Otopeni Intl
Feb 23
OTP7:20 pmBucharest Otopeni Intl
29h 30m
1 stop
SFO2:50 pmSan Francisco
$553
Find similar
Lufthansa
Feb 9
SFO9:25 pmSan Francisco
17h 40m
1 stop
OTP1:05 amBucharest Otopeni Intl
Feb 23
OTP7:20 pmBucharest Otopeni Intl
29h 30m
1 stop
SFO2:50 pmSan Francisco
$556
Find similar

SWISS flights from San Francisco to Bucharest Otopeni Intl Airport

Our best SWISS deals on San Francisco to Bucharest Otopeni Intl Airport flight tickets
SWISS
Feb 9
SFO12:50 pmSan Francisco
25h 40m
2 stops
OTP12:30 amBucharest Otopeni Intl
Feb 23
OTP4:40 pmBucharest Otopeni Intl
33h 50m
1 stop
SFO4:30 pmSan Francisco
$555
Find similar
SWISS
Feb 9
SFO7:25 pmSan Francisco
19h 05m
1 stop
OTP12:30 amBucharest Otopeni Intl
Feb 23
OTP4:40 pmBucharest Otopeni Intl
33h 50m
1 stop
SFO4:30 pmSan Francisco
$576
Find similar
SWISS
Feb 9
SFO12:50 pmSan Francisco
25h 40m
2 stops
OTP12:30 amBucharest Otopeni Intl
Mar 1
OTP4:40 pmBucharest Otopeni Intl
33h 50m
1 stop
SFO4:30 pmSan Francisco
$599
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 diciembre 23, 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

mar. 4/21

4:35 pm-1:25 am

1 stop22h 50m

Bucharest Otopeni Intl

mar. 5/5

8:25 am-5:40 pm

1 stop19h 15m

$509

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

mar. 4/21

4:25 pm-1:25 am

2 stops23h 00m

Bucharest Otopeni Intl

mar. 5/5

8:25 am-5:40 pm

1 stop19h 15m

$529

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

mar. 4/21

4:25 pm-1:25 am

2 stops23h 00m

Bucharest Otopeni Intl

mar. 5/5

8:25 am-8:41 pm

2 stops22h 16m

$533

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

mar. 2/10

8:45 pm-1:05 am

1 stop18h 20m

Bucharest Otopeni Intl

mar. 2/24

5:55 am-12:40 pm

1 stop16h 45m

$549

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

lun. 2/9

5:25 pm-1:05 am

2 stops21h 40m

Bucharest Otopeni Intl

lun. 2/23

7:20 pm-2:50 pm

1 stop29h 30m

$553

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

lun. 2/9

12:50 pm-12:30 am

2 stops25h 40m

Bucharest Otopeni Intl

lun. 2/23

4:40 pm-4:30 pm

1 stop33h 50m

$555

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

lun. 2/9

9:25 pm-1:05 am

1 stop17h 40m

Bucharest Otopeni Intl

lun. 2/23

7:20 pm-2:50 pm

1 stop29h 30m

$556

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

dom. 3/22

9:40 pm-11:45 pm

1 stop17h 05m

Bucharest Otopeni Intl

dom. 4/5

3:00 pm-1:50 pm

1 stop32h 50m

$559

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

mié. 2/11

9:25 pm-1:05 am

1 stop17h 40m

Bucharest Otopeni Intl

mié. 2/25

6:30 am-4:30 pm

1 stop20h 00m

$561

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

mié. 2/4

5:30 pm-8:00 pm

1 stop16h 30m

Bucharest Otopeni Intl

mié. 2/11

8:05 am-3:00 pm

1 stop16h 55m

$569

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 $806 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

16h 20m

Direct flights

None
The fastest flight from San Francisco to Bucharest Otopeni Intl Airport takes 16h 20m
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
1,621 reviews
Search Scandinavian Airlines flights
British AirwaysPriceFrom $538Free CancellationRating
6.7
7,607 reviews
Search British Airways flights
SWISSPriceFrom $560Free CancellationRating
7.5
1,817 reviews
Search SWISS flights
Turkish AirlinesPriceFrom $595Free CancellationRating
7.3
4,112 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $620Free CancellationRating
6.8
7,650 reviews
Search Lufthansa flights
United AirlinesPriceFrom $660Free CancellationRating
7.4
9,109 reviews
Search United Airlines flights
KLMPriceFrom $661Free CancellationRating
7.7
1,434 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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