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Cheap flights from San Francisco to Bucharest from $247

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 7/21. 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
6:20 am - 4:15 pm
OTP
-
SFO
19h 55m
1 stop
$518SWISS
Wed, May 6 - Wed, May 13
Multiple Airlines Logo
7:35 pm - 1:05 am
SFO
-
OTP
19h 30m
1 stop
Multiple Airlines Logo
9:50 am - 7:00 pm
OTP
-
SFO
19h 10m
2 stops
$520Multiple Airlines
Wed, May 6 - Wed, May 13
Multiple Airlines Logo
7:35 pm - 1:05 am
SFO
-
OTP
19h 30m
1 stop
Multiple Airlines Logo
6:05 am - 12:40 pm
OTP
-
SFO
16h 35m
1 stop
$539Multiple Airlines
Wed, May 6 - Wed, May 20
Multiple Airlines Logo
9:05 pm - 1:10 am
SFO
-
OTP
18h 05m
1 stop
Multiple Airlines Logo
6:05 am - 9:02 pm
OTP
-
SFO
24h 57m
2 stops
$547Multiple Airlines
Wed, May 6 - Wed, May 20
Lufthansa Logo
10:40 pm - 1:05 am
SFO
-
OTP
17h 25m
1 stop
Lufthansa Logo
5:55 am - 1:40 pm
OTP
-
SFO
16h 45m
1 stop
$548Lufthansa
Sun, Mar 15 - Tue, Mar 24
Lufthansa Logo
9:05 pm - 1:10 am
SFO
-
OTP
18h 05m
1 stop
Lufthansa Logo
6:05 am - 12:40 pm
OTP
-
SFO
16h 35m
1 stop
$550Lufthansa
Wed, Apr 1 - Wed, Apr 15
Lufthansa Logo
10:40 pm - 1:05 am
SFO
-
OTP
17h 25m
1 stop
Lufthansa Logo
5:55 am - 1:40 pm
OTP
-
SFO
16h 45m
1 stop
$551Lufthansa
Sun, Mar 8 - Tue, Mar 24
Multiple Airlines Logo
8:13 am - 12:50 pm
SFO
-
OTP
18h 37m
2 stops
Multiple Airlines Logo
1:45 pm - 12:30 am
OTP
-
SFO
20h 45m
2 stops
$552Multiple Airlines
Wed, May 6 - Wed, May 13
Multiple Airlines Logo
9:05 pm - 12:25 pm
SFO
-
OTP
29h 20m
2 stops
Multiple Airlines Logo
6:05 am - 9:02 pm
OTP
-
SFO
24h 57m
2 stops
$554Multiple Airlines
Wed, May 6 - Wed, May 20
Lufthansa Logo
9:05 pm - 1:10 am
SFO
-
OTP
18h 05m
1 stop
Lufthansa Logo
6:05 am - 12:40 pm
OTP
-
SFO
16h 35m
1 stop
$557Lufthansa
Sun, May 17 - Fri, May 29

Delta flights from San Francisco to Bucharest Otopeni Intl Airport

Our best Delta deals on San Francisco to Bucharest Otopeni Intl Airport flight tickets
Delta
Mar 17
SFO7:00 amSan Francisco
20h 05m
2 stops
OTP12:05 pmBucharest Otopeni Intl
Mar 31
OTP2:00 pmBucharest Otopeni Intl
31h 45m
1 stop
SFO11:45 amSan Francisco
$596
Delta
Mar 17
SFO7:00 amSan Francisco
20h 05m
2 stops
OTP12:05 pmBucharest Otopeni Intl
Mar 31
OTP7:05 amBucharest Otopeni Intl
18h 59m
2 stops
SFO4:04 pmSan Francisco
$607
Delta
Mar 16
SFO11:50 amSan Francisco
20h 20m
2 stops
OTP5:10 pmBucharest Otopeni Intl
Mar 31
OTP7:05 amBucharest Otopeni Intl
18h 59m
2 stops
SFO4:04 pmSan Francisco
$613

KLM flights from San Francisco to Bucharest Otopeni Intl Airport

Our best KLM deals on San Francisco to Bucharest Otopeni Intl Airport flight tickets
KLM
Mar 16
SFO11:55 amSan Francisco
18h 30m
2 stops
OTP3:25 pmBucharest Otopeni Intl
Mar 31
OTP6:10 pmBucharest Otopeni Intl
27h 35m
1 stop
SFO11:45 amSan Francisco
$602
KLM
Feb 12
SFO1:55 pmSan Francisco
23h 35m
1 stop
OTP11:30 pmBucharest Otopeni Intl
Feb 22
OTP8:35 amBucharest Otopeni Intl
37h 15m
1 stop
SFO11:50 amSan Francisco
$666

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 7, 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 5/6

7:35 pm-1:05 am

1 stop19h 30m

Bucharest Otopeni Intl

Wed 5/13

6:20 am-4:15 pm

1 stop19h 55m

$518

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Wed 5/6

7:35 pm-1:05 am

1 stop19h 30m

Bucharest Otopeni Intl

Wed 5/13

9:50 am-7:00 pm

2 stops19h 10m

$520

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Wed 5/6

7:35 pm-1:05 am

1 stop19h 30m

Bucharest Otopeni Intl

Wed 5/20

6:05 am-12:40 pm

1 stop16h 35m

$539

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Wed 5/6

9:05 pm-1:10 am

1 stop18h 05m

Bucharest Otopeni Intl

Wed 5/20

6:05 am-9:02 pm

2 stops24h 57m

$547

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Sun 3/15

10:40 pm-1:05 am

1 stop17h 25m

Bucharest Otopeni Intl

Tue 3/24

5:55 am-1:40 pm

1 stop16h 45m

$548

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Wed 4/1

9:05 pm-1:10 am

1 stop18h 05m

Bucharest Otopeni Intl

Wed 4/15

6:05 am-12:40 pm

1 stop16h 35m

$550

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Sun 3/8

10:40 pm-1:05 am

1 stop17h 25m

Bucharest Otopeni Intl

Tue 3/24

5:55 am-1:40 pm

1 stop16h 45m

$551

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Wed 5/6

8:13 am-12:50 pm

2 stops18h 37m

Bucharest Otopeni Intl

Wed 5/13

1:45 pm-12:30 am

2 stops20h 45m

$552

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Wed 5/6

9:05 pm-12:25 pm

2 stops29h 20m

Bucharest Otopeni Intl

Wed 5/20

6:05 am-9:02 pm

2 stops24h 57m

$554

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Sun 5/17

9:05 pm-1:10 am

1 stop18h 05m

Bucharest Otopeni Intl

Fri 5/29

6:05 am-12:40 pm

1 stop16h 35m

$557

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.

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 $813 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 $713 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

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 17h 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
7,719 reviews
Search British Airways flights
SWISSPriceFrom $560Free CancellationRating
7.6
1,867 reviews
Search SWISS flights
Turkish AirlinesPriceFrom $592Free CancellationRating
7.3
4,207 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $620Free CancellationRating
6.8
7,772 reviews
Search Lufthansa flights
United AirlinesPriceFrom $660Free CancellationRating
7.4
9,247 reviews
Search United Airlines flights
KLMPriceFrom $661Free CancellationRating
7.7
1,450 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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