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Cheap flights from San Francisco to Bucharest from $235

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 5/12. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
SWISS Logo
7:35 pm - 1:05 am
SFO
-
OTP
19h 30m
1 stop
SWISS Logo
4:10 pm - 4:15 pm
OTP
-
SFO
34h 05m
1 stop
$515SWISS
Wed, May 13 - Wed, May 27
British Airways Logo
4:35 pm - 3:25 pm
SFO
-
OTP
36h 50m
1 stop
British Airways Logo
4:15 pm - 1:50 pm
OTP
-
SFO
31h 35m
1 stop
$526British Airways
Mon, Aug 10 - Wed, Aug 19
Multiple Airlines Logo
9:05 pm - 1:10 am
SFO
-
OTP
18h 05m
1 stop
Multiple Airlines Logo
6:05 am - 9:06 pm
OTP
-
SFO
25h 01m
2 stops
$528Multiple Airlines
Wed, May 13 - Wed, May 27
Lufthansa Logo
9:05 pm - 1:10 am
SFO
-
OTP
18h 05m
1 stop
Lufthansa Logo
12:45 pm - 7:00 pm
OTP
-
SFO
16h 15m
1 stop
$534Lufthansa
Wed, May 13 - Fri, May 22
SWISS Logo
7:35 pm - 1:05 am
SFO
-
OTP
19h 30m
1 stop
SWISS Logo
6:20 am - 4:15 pm
OTP
-
SFO
19h 55m
1 stop
$535SWISS
Wed, May 13 - Wed, May 20
SWISS Logo
7:35 pm - 1:05 am
SFO
-
OTP
19h 30m
1 stop
SWISS Logo
6:20 am - 4:15 pm
OTP
-
SFO
19h 55m
1 stop
$536SWISS
Sun, May 10 - Thu, May 21
United Airlines Logo
9:05 pm - 1:10 am
SFO
-
OTP
18h 05m
1 stop
United Airlines Logo
6:05 am - 9:45 pm
OTP
-
SFO
49h 40m
2 stops
$537United Airlines
Mon, Aug 10 - Wed, Aug 19
SWISS Logo
7:35 pm - 1:05 am
SFO
-
OTP
19h 30m
1 stop
SWISS Logo
6:20 am - 4:15 pm
OTP
-
SFO
19h 55m
1 stop
$538SWISS
Sun, May 10 - Fri, May 22
SWISS Logo
7:35 pm - 1:05 am
SFO
-
OTP
19h 30m
1 stop
SWISS Logo
6:20 am - 4:15 pm
OTP
-
SFO
19h 55m
1 stop
$541SWISS
Wed, May 13 - Fri, May 22
British Airways Logo
7:00 am - 1:20 am
SFO
-
OTP
32h 20m
2 stops
British Airways Logo
6:10 pm - 1:50 pm
OTP
-
SFO
29h 40m
1 stop
$548British Airways
Tue, May 12 - Tue, May 26

Air Canada flights from San Francisco to Bucharest Otopeni Intl Airport

Our best Air Canada deals on San Francisco to Bucharest Otopeni Intl Airport flight tickets
Air Canada
May 10
SFO4:35 pmSan Francisco
34h 30m
2 stops
OTP1:05 pmBucharest Otopeni Intl
May 29
OTP6:05 amBucharest Otopeni Intl
24h 57m
2 stops
SFO9:02 pmSan Francisco
$567
Air Canada
May 18
SFO7:30 pmSan Francisco
34h 50m
2 stops
OTP4:20 pmBucharest Otopeni Intl
May 21
OTP6:05 amBucharest Otopeni Intl
39h 20m
2 stops
SFO11:25 amSan Francisco
$585

United Airlines flights from San Francisco to Bucharest Otopeni Intl Airport

Our best United Airlines deals on San Francisco to Bucharest Otopeni Intl Airport flight tickets
United Airlines
Aug 10
SFO9:05 pmSan Francisco
18h 05m
1 stop
OTP1:10 amBucharest Otopeni Intl
Aug 19
OTP6:05 amBucharest Otopeni Intl
49h 40m
2 stops
SFO9:45 pmSan Francisco
$537
United Airlines
May 10
SFO9:05 pmSan Francisco
18h 05m
1 stop
OTP1:10 amBucharest Otopeni Intl
May 21
OTP6:05 amBucharest Otopeni Intl
23h 24m
2 stops
SFO7:29 pmSan Francisco
$551
United Airlines
May 13
SFO8:19 amSan Francisco
30h 51m
2 stops
OTP1:10 amBucharest Otopeni Intl
May 22
OTP1:45 pmBucharest Otopeni Intl
16h 05m
1 stop
SFO7:50 pmSan Francisco
$556

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 February 11, 2026.
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 5/13

7:35 pm-1:05 am

1 stop19h 30m

Bucharest Otopeni Intl

Wed 5/27

4:10 pm-4:15 pm

1 stop34h 05m

$515

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Mon 8/10

4:35 pm-3:25 pm

1 stop36h 50m

Bucharest Otopeni Intl

Wed 8/19

4:15 pm-1:50 pm

1 stop31h 35m

$526

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Wed 5/13

9:05 pm-1:10 am

1 stop18h 05m

Bucharest Otopeni Intl

Wed 5/27

6:05 am-9:06 pm

2 stops25h 01m

$528

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Wed 5/13

9:05 pm-1:10 am

1 stop18h 05m

Bucharest Otopeni Intl

Fri 5/22

12:45 pm-7:00 pm

1 stop16h 15m

$534

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Wed 5/13

7:35 pm-1:05 am

1 stop19h 30m

Bucharest Otopeni Intl

Wed 5/20

6:20 am-4:15 pm

1 stop19h 55m

$535

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Sun 5/10

7:35 pm-1:05 am

1 stop19h 30m

Bucharest Otopeni Intl

Thu 5/21

6:20 am-4:15 pm

1 stop19h 55m

$536

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Mon 8/10

9:05 pm-1:10 am

1 stop18h 05m

Bucharest Otopeni Intl

Wed 8/19

6:05 am-9:45 pm

2 stops49h 40m

$537

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Sun 5/10

7:35 pm-1:05 am

1 stop19h 30m

Bucharest Otopeni Intl

Fri 5/22

6:20 am-4:15 pm

1 stop19h 55m

$538

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Wed 5/13

7:35 pm-1:05 am

1 stop19h 30m

Bucharest Otopeni Intl

Fri 5/22

6:20 am-4:15 pm

1 stop19h 55m

$541

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Tue 5/12

7:00 am-1:20 am

2 stops32h 20m

Bucharest Otopeni Intl

Tue 5/26

6:10 pm-1:50 pm

1 stop29h 40m

$548

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 typical price of a round-trip flight between San Francisco and Bucharest Otopeni Intl Airport?

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.

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 $828 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 $726 on momondo.

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

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 25m

Direct flights

None
The fastest flight from San Francisco to Bucharest Otopeni Intl Airport takes 16h 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 25m.

  • 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
British AirwaysPriceFrom $538Free CancellationRating
6.7
7,728 reviews
Search British Airways flights
SWISSPriceFrom $560Free CancellationRating
7.6
1,869 reviews
Search SWISS flights
Turkish AirlinesPriceFrom $592Free CancellationRating
7.3
4,213 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $620Free CancellationRating
6.8
7,777 reviews
Search Lufthansa flights
United AirlinesPriceFrom $660Free CancellationRating
7.4
9,273 reviews
Search United Airlines flights
KLMPriceFrom $661Free CancellationRating
7.7
1,451 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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