Which layover airport offers the lowest fares from San Francisco to Bucharest?

Flights via London (LHR) offer the lowest average round-trip price of $538.

What is the cheapest airline that flies from San Francisco to Bucharest?

SWISS, Austrian Airlines, and United Airlines are the most popular carriers operating from San Francisco to Bucharest

Which airport is the most popular layover for flights between San Francisco and Bucharest?

Istanbul (IST) was the most common stop: 63% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest travel time from San Francisco to Bucharest?

Flights connecting via London (LHR) have the shortest average one-way travel time: 16h 05m.

What airlines fly to Bucharest?

Turkish Airlines, Lufthansa and United Airlines are the top three most popular airlines that fly to Bucharest from San Francisco according to our data. Turkish Airlines is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Bucharest. Keep in mind that there are 7 different airlines that fly to Bucharest on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest connection time from San Francisco to Bucharest?

London (LHR) has the shortest average layover time for this route: 2h 05m.

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

Prices for flights from San Francisco Airport to Bucharest are updated daily.

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

As of November 2025, there are 7 operators available to choose from for flights from San Francisco Airport to Bucharest.

How old do you have to be to fly from San Francisco Airport to Bucharest?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Bucharest.

What documentation or ID do you need to fly to Bucharest?

The travel and health documents required for your trip to Bucharest 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. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$344 Cheap Flights from San Francisco to Bucharest in 2025/26

Q: What is the typical price of a round-trip flight between San Francisco and Bucharest?

Prices are currently low for flights on this route. Typical prices usually range from $589 to $996. The lowest price recently found on this route was $553.

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8:45 pm - 1:05 amSFO-OTP

18h 20m1 stop

5:55 am - 12:40 pmOTP-SFO

16h 45m1 stop

$553Lufthansa

Find Deal

Tue, Feb 10 - Tue, Feb 24

8:25 am - 5:15 pmSFO-OTP

22h 50m2 stops

6:00 am - 7:35 pmOTP-SFO

23h 35m2 stops

$561Multiple Airlines

Find Deal

Wed, Dec 3 - Wed, Dec 17

8:25 am - 5:15 pmSFO-OTP

22h 50m2 stops

6:00 am - 7:35 pmOTP-SFO

23h 35m2 stops

$564Multiple Airlines

Find Deal

Wed, Dec 3 - Wed, Dec 17

8:45 pm - 11:55 pmSFO-OTP

17h 10m2 stops

5:55 am - 12:40 pmOTP-SFO

16h 45m1 stop

$583Lufthansa

Find Deal

Tue, Feb 10 - Tue, Feb 24

9:40 pm - 1:05 amSFO-OTP

17h 25m1 stop

5:55 am - 12:40 pmOTP-SFO

16h 45m1 stop

$587Lufthansa

Find Deal

Tue, Dec 9 - Tue, Dec 16

7:25 pm - 12:25 amSFO-OTP

19h 00m1 stop

1:05 pm - 7:35 pmOTP-SFO

16h 30m1 stop

$592Multiple Airlines

Find Deal

Wed, Dec 3 - Wed, Dec 17

9:05 pm - 1:00 amSFO-OTP

17h 55m1 stop

6:05 am - 12:40 pmOTP-SFO

16h 35m1 stop

$603Lufthansa

Find Deal

Tue, Apr 14 - Tue, Apr 28

9:05 pm - 1:00 amSFO-OTP

17h 55m1 stop

6:05 am - 12:40 pmOTP-SFO

16h 35m2 stops

$608Lufthansa

Find Deal

Sun, Apr 12 - Sun, Apr 26

9:40 pm - 1:05 amSFO-OTP

17h 25m1 stop

1:05 pm - 7:35 pmOTP-SFO

16h 30m1 stop

$617Lufthansa

Find Deal

Wed, Dec 3 - Wed, Dec 17

6:50 pm - 8:50 amSFO-OTP

28h 00m1 stop

9:50 pm - 4:45 pmOTP-SFO

28h 55m1 stop

$618Turkish Airlines

Find Deal

Wed, Jan 21 - Wed, Jan 28

Lufthansa flights from San Francisco to Bucharest

Our best Lufthansa deals on San Francisco to Bucharest 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

$553

Find similar

Lufthansa

Feb 10

SFO8:45 pmSan Francisco

17h 10m

2 stops

OTP11:55 pmBucharest Otopeni Intl

Feb 24

OTP5:55 amBucharest Otopeni Intl

16h 45m

1 stop

SFO12:40 pmSan Francisco

$583

Find similar

Lufthansa

Dec 9

SFO9:40 pmSan Francisco

17h 25m

1 stop

OTP1:05 amBucharest Otopeni Intl

Dec 16

OTP5:55 amBucharest Otopeni Intl

16h 45m

1 stop

SFO12:40 pmSan Francisco

$587

Find similar

United Airlines flights from San Francisco to Bucharest

Our best United Airlines deals on San Francisco to Bucharest flight tickets

United Airlines

Nov 17

SFO2:45 pmSan Francisco

17h 50m

2 stops

OTP6:35 pmBucharest Otopeni Intl

Dec 3

OTP6:05 amBucharest Otopeni Intl

16h 35m

1 stop

SFO12:40 pmSan Francisco

$656

Find similar

United Airlines

Feb 9

SFO12:43 amSan Francisco

27h 12m

2 stops

OTP1:55 pmBucharest Otopeni Intl

Feb 24

OTP2:50 pmBucharest Otopeni Intl

15h 20m

1 stop

SFO8:10 pmSan Francisco

$673

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Tue 2/10

8:45 pm-1:05 am

1 stop18h 20m

Bucharest Otopeni Intl

Tue 2/24

5:55 am-12:40 pm

1 stop16h 45m

$553

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Wed 12/3

8:25 am-5:15 pm

2 stops22h 50m

Bucharest Otopeni Intl

Wed 12/17

6:00 am-7:35 pm

2 stops23h 35m

$561

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Wed 12/3

8:25 am-5:15 pm

2 stops22h 50m

Bucharest Otopeni Intl

Wed 12/17

6:00 am-7:35 pm

2 stops23h 35m

$564

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Tue 2/10

8:45 pm-11:55 pm

2 stops17h 10m

Bucharest Otopeni Intl

Tue 2/24

5:55 am-12:40 pm

1 stop16h 45m

$583

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Tue 12/9

9:40 pm-1:05 am

1 stop17h 25m

Bucharest Otopeni Intl

Tue 12/16

5:55 am-12:40 pm

1 stop16h 45m

$587

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Wed 12/3

7:25 pm-12:25 am

1 stop19h 00m

Bucharest Otopeni Intl

Wed 12/17

1:05 pm-7:35 pm

1 stop16h 30m

$592

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Tue 4/14

9:05 pm-1:00 am

1 stop17h 55m

Bucharest Otopeni Intl

Tue 4/28

6:05 am-12:40 pm

1 stop16h 35m

$603

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Sun 4/12

9:05 pm-1:00 am

1 stop17h 55m

Bucharest Otopeni Intl

Sun 4/26

6:05 am-12:40 pm

2 stops16h 35m

$608

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Wed 12/3

9:40 pm-1:05 am

1 stop17h 25m

Bucharest Otopeni Intl

Wed 12/17

1:05 pm-7:35 pm

1 stop16h 30m

$617

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Wed 1/21

6:50 pm-8:50 am

1 stop28h 00m

Bucharest Otopeni Intl

Wed 1/28

9:50 pm-4:45 pm

1 stop28h 55m

$618

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from San Francisco to Bucharest

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

Prices

Airlines

Layovers

What is the typical price of a round-trip flight between San Francisco and Bucharest?

What is the cheapest month to fly to Bucharest?

In general, January is the cheapest month to fly from San Francisco to Bucharest. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $692. If you aren’t able to travel to Bucharest during the month of January, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $696.

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

Our data shows that Monday is the least expensive day to fly to Bucharest. Tickets to fly out on this day can be as low as $733. The most expensive day to fly to Bucharest is Wednesday, with ticket prices averaging around $1,195.

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

According to our data, the cheapest time of day to fly to Bucharest is in the afternoon. momondo users have found flights departing from San Francisco to Bucharest in the afternoon for as low as $724. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Bucharest is in the evening when prices are around $1,056.

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

You are more likely to see cheaper flights to Bucharest from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Bucharest for around $832 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bucharest from San Francisco for as low as $603 on momondo.

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

When to book flights from San Francisco to Bucharest

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

Estimated round-trip price

Cheap San Francisco to Bucharest (SFO to BUH) flight deals and tips

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

Direct flights	None

There are no direct flights from San Francisco to Bucharest. There are no popular flight routes from San Francisco to Bucharest.

Search flight deals

How far is San Francisco to Bucharest by plane?
The straight-line distance from San Francisco to Bucharest is 6420.8 mi. In terms of flight time, this usually takes a little over 15h 40m.
When did momondo last update prices for flights from San Francisco Airport to Bucharest?
Prices for flights from San Francisco Airport to Bucharest are updated daily.
How many operators does momondo search for flights from San Francisco Airport to Bucharest?
As of November 2025, there are 7 operators available to choose from for flights from San Francisco Airport to Bucharest.
How old do you have to be to fly from San Francisco Airport to Bucharest?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Francisco Airport to Bucharest.
What documentation or ID do you need to fly to Bucharest?
The travel and health documents required for your trip to Bucharest 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. 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?
Based on momondo bookings for this flight route, the most popular airline on flight routes from San Francisco to Bucharest is Turkish Airlines (42% of total bookings). The next most popular airlines are Lufthansa (22%), United Airlines (20%), and KLM (8%).

Best airlines flying from San Francisco to Bucharest

Compare and see reviews for airlines that fly from San Francisco to Bucharest with momondo

Airline	Rating	Free Cancellation	Price
Scandinavian Airlines	PriceFrom $519	Free Cancellation	Rating 7.4 1,575 reviews	Search Scandinavian Airlines flights
British Airways	PriceFrom $538	Free Cancellation	Rating 6.7 7,516 reviews	Search British Airways flights
SWISS	PriceFrom $560	Free Cancellation	Rating 7.5 1,784 reviews	Search SWISS flights
Turkish Airlines	PriceFrom $590	Free Cancellation	Rating 7.3 4,043 reviews	Search Turkish Airlines flights
Lufthansa	PriceFrom $629	Free Cancellation	Rating 6.8 7,571 reviews	Search Lufthansa flights
United Airlines	PriceFrom $660	Free Cancellation	Rating 7.4 9,016 reviews	Search United Airlines flights
KLM	PriceFrom $694	Free Cancellation	Rating 7.7 1,410 reviews	Search KLM flights

Otopeni

Why use momondo?

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

It is quick and easy to find San Francisco to Bucharest flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Bucharest that suits you.

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

Flights from San Francisco to Bucharest with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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?

Price alerts on flights to Bucharest from San Francisco are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Bucharest trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to Romania

Fly into one of these airports located in Bucharest

Bucharest Otopeni Intl Airport

Cheap flights from San Francisco to Bucharest from $344

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 3/16. 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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Big names and deals

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Filter for what you want

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Find the cheapest flights from San Francisco to Bucharest

Cheap round-trip flights

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Lufthansa flights from San Francisco to Bucharest

Our best Lufthansa deals on San Francisco to Bucharest flight tickets

United Airlines flights from San Francisco to Bucharest

Our best United Airlines deals on San Francisco to Bucharest flight tickets

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Use the filters below to find and compare flights from San Francisco to Bucharest that are best for you.

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How to get the cheapest flight ticket from San Francisco to Bucharest

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?

What is the cheapest month to fly to Bucharest?

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

Our data shows that Monday is the least expensive day to fly to Bucharest. Tickets to fly out on this day can be as low as $733. The most expensive day to fly to Bucharest is Wednesday, with ticket prices averaging around $1,195.

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

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

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

What is the cheapest airline that flies from San Francisco to Bucharest?

SWISS, Austrian Airlines, and United Airlines are the most popular carriers operating from San Francisco to Bucharest

What airlines fly to Bucharest?

Which airport is the most popular layover for flights between San Francisco and Bucharest?

Istanbul (IST) was the most common stop: 63% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from San Francisco to Bucharest?

Flights via London (LHR) offer the lowest average round-trip price of $538.

Which layover airport has the shortest travel time from San Francisco to Bucharest?

Flights connecting via London (LHR) have the shortest average one-way travel time: 16h 05m.

Which layover airport has the shortest connection time from San Francisco to Bucharest?

London (LHR) has the shortest average layover time for this route: 2h 05m.

When to book flights from San Francisco to Bucharest

Cheap San Francisco to Bucharest (SFO to BUH) flight deals and tips

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

Direct flights

How far is San Francisco to Bucharest by plane?

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

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

How old do you have to be to fly from San Francisco Airport to Bucharest?

What documentation or ID do you need to fly to Bucharest?

What is the most popular airline from San Francisco to Bucharest?

Best airlines flying from San Francisco to Bucharest

Compare and see reviews for airlines that fly from San Francisco to Bucharest with momondo

Traveling to a place near Bucharest?

Why use momondo?

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

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

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

I’m not ready to book a flight from San Francisco to Bucharest right now. Can momondo alert me if prices change?

An easier way to manage your Bucharest trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Romania

Fly into one of these airports located in Bucharest

Airports listed have a maximum distance of 9.6 mi from Bucharest