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.

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 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?

British Airways, Lufthansa, and SWISS are the most popular carriers operating from San Francisco to Bucharest

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

Istanbul (IST) was the most common stop: 62% of momondo users choosing 1-stop flights on this route connected there.

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 October 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.

$307 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 $590 to $1,001. The lowest price recently found on this route was $507.

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9:40 pm - 1:05 amSFO-OTP

17h 25m1 stop

5:55 am - 12:40 pmOTP-SFO

16h 45m1 stop

$507Lufthansa

Find Deal

Mon, Dec 8 - Fri, Jan 16

7:25 pm - 12:30 amSFO-OTP

19h 05m1 stop

4:40 pm - 4:30 pmOTP-SFO

33h 50m1 stop

$517SWISS

Find Deal

Mon, Jan 26 - Mon, Feb 9

8:40 pm - 11:30 pmSFO-OTP

16h 50m1 stop

8:00 am - 3:00 pmOTP-SFO

17h 00m1 stop

$523British Airways

Find Deal

Wed, Dec 10 - Tue, Jan 13

1:30 pm - 6:35 pmSFO-OTP

19h 05m2 stops

5:55 am - 3:55 pmOTP-SFO

20h 00m1 stop

$537United Airlines

Find Deal

Mon, Dec 8 - Sat, Jan 17

3:35 pm - 10:50 pmSFO-OTP

21h 15m2 stops

1:55 pm - 11:50 amOTP-SFO

31h 55m1 stop

$539Delta

Find Deal

Fri, Dec 5 - Mon, Jan 19

3:50 pm - 11:25 pmSFO-OTP

21h 35m2 stops

8:00 am - 6:45 pmOTP-SFO

20h 45m1 stop

$543British Airways

Find Deal

Fri, Jan 30 - Fri, Feb 13

6:50 pm - 11:55 pmSFO-OTP

19h 05m1 stop

5:55 am - 9:22 pmOTP-SFO

25h 27m2 stops

$545United Airlines

Find Deal

Wed, Dec 10 - Mon, Jan 19

7:00 am - 12:05 pmSFO-OTP

19h 05m2 stops

6:00 am - 5:58 pmOTP-SFO

21h 58m2 stops

$549Delta

Find Deal

Tue, Dec 9 - Sat, Jan 17

6:50 pm - 8:30 pmSFO-OTP

15h 40m1 stop

10:10 am - 5:45 pmOTP-SFO

16h 35m1 stop

$565Turkish Airlines

Find Deal

Sat, Feb 28 - Sat, Mar 14

6:50 pm - 8:50 amSFO-OTP

28h 00m1 stop

3:30 pm - 5:45 pmOTP-SFO

35h 15m1 stop

$575Turkish Airlines

Find Deal

Thu, Mar 5 - Sat, Mar 21

Lufthansa flights from San Francisco to Bucharest

Our best Lufthansa deals on San Francisco to Bucharest flight tickets

Lufthansa

Dec 8

SFO9:40 pmSan Francisco

17h 25m

1 stop

OTP1:05 amBucharest Otopeni Intl

Jan 16

OTP5:55 amBucharest Otopeni Intl

16h 45m

1 stop

SFO12:40 pmSan Francisco

$507

Find similar

Lufthansa

Nov 27

SFO9:40 pmSan Francisco

17h 25m

1 stop

OTP1:05 amBucharest Otopeni Intl

Dec 10

OTP6:05 amBucharest Otopeni Intl

16h 35m

1 stop

SFO12:40 pmSan Francisco

$526

Find similar

Lufthansa

Nov 29

SFO9:40 pmSan Francisco

17h 25m

1 stop

OTP1:05 amBucharest Otopeni Intl

Dec 13

OTP1:05 pmBucharest Otopeni Intl

16h 30m

1 stop

SFO7:35 pmSan Francisco

$529

Find similar

Turkish Airlines flights from San Francisco to Bucharest

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

Turkish Airlines

Feb 28

SFO6:50 pmSan Francisco

15h 40m

1 stop

OTP8:30 pmBucharest Otopeni Intl

Mar 14

OTP10:10 amBucharest Otopeni Intl

16h 35m

1 stop

SFO5:45 pmSan Francisco

$565

Find similar

Turkish Airlines

Mar 5

SFO6:50 pmSan Francisco

28h 00m

1 stop

OTP8:50 amBucharest Otopeni Intl

Mar 21

OTP3:30 pmBucharest Otopeni Intl

35h 15m

1 stop

SFO5:45 pmSan Francisco

$575

Find similar

Turkish Airlines

Mar 5

SFO6:50 pmSan Francisco

15h 40m

1 stop

OTP8:30 pmBucharest Otopeni Intl

Mar 14

OTP3:30 pmBucharest Otopeni Intl

35h 15m

1 stop

SFO5:45 pmSan Francisco

$584

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Mon 12/8

9:40 pm-1:05 am

1 stop17h 25m

Bucharest Otopeni Intl

Fri 1/16

5:55 am-12:40 pm

1 stop16h 45m

$507

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Mon 1/26

7:25 pm-12:30 am

1 stop19h 05m

Bucharest Otopeni Intl

Mon 2/9

4:40 pm-4:30 pm

1 stop33h 50m

$517

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Wed 12/10

8:40 pm-11:30 pm

1 stop16h 50m

Bucharest Otopeni Intl

Tue 1/13

8:00 am-3:00 pm

1 stop17h 00m

$523

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Mon 12/8

1:30 pm-6:35 pm

2 stops19h 05m

Bucharest Otopeni Intl

Sat 1/17

5:55 am-3:55 pm

1 stop20h 00m

$537

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Fri 12/5

3:35 pm-10:50 pm

2 stops21h 15m

Bucharest Otopeni Intl

Mon 1/19

1:55 pm-11:50 am

1 stop31h 55m

$539

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Fri 1/30

3:50 pm-11:25 pm

2 stops21h 35m

Bucharest Otopeni Intl

Fri 2/13

8:00 am-6:45 pm

1 stop20h 45m

$543

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Wed 12/10

6:50 pm-11:55 pm

1 stop19h 05m

Bucharest Otopeni Intl

Mon 1/19

5:55 am-9:22 pm

2 stops25h 27m

$545

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Tue 12/9

7:00 am-12:05 pm

2 stops19h 05m

Bucharest Otopeni Intl

Sat 1/17

6:00 am-5:58 pm

2 stops21h 58m

$549

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Sat 2/28

6:50 pm-8:30 pm

1 stop15h 40m

Bucharest Otopeni Intl

Sat 3/14

10:10 am-5:45 pm

1 stop16h 35m

$565

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Thu 3/5

6:50 pm-8:50 am

1 stop28h 00m

Bucharest Otopeni Intl

Sat 3/21

3:30 pm-5:45 pm

1 stop35h 15m

$575

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 $852 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.

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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 October 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 (19%), 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 1,548 reviews	Search Scandinavian Airlines flights
British Airways	PriceFrom $538	Free Cancellation	Rating 6.7 7,487 reviews	Search British Airways flights
SWISS	PriceFrom $560	Free Cancellation	Rating 7.5 1,775 reviews	Search SWISS flights
Turkish Airlines	PriceFrom $590	Free Cancellation	Rating 7.3 4,031 reviews	Search Turkish Airlines flights
Lufthansa	PriceFrom $629	Free Cancellation	Rating 6.8 7,541 reviews	Search Lufthansa flights
United Airlines	PriceFrom $660	Free Cancellation	Rating 7.4 8,998 reviews	Search United Airlines flights
KLM	PriceFrom $694	Free Cancellation	Rating 7.7 1,406 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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Fly into one of these airports located in Bucharest

Bucharest Otopeni Intl Airport

Cheap flights from San Francisco to Bucharest from $307

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 12/10. 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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Cheap last minute flights

Lufthansa flights from San Francisco to Bucharest

Our best Lufthansa deals on San Francisco to Bucharest flight tickets

Turkish Airlines flights from San Francisco to Bucharest

Our best Turkish 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?

British Airways, Lufthansa, and SWISS 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: 62% 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