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.

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 52% 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.

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.

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.

$331 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 $832 to $1,971. The lowest price recently found on this route was $469.

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7:30 pm - 1:25 amSFO-OTP

19h 55m1 stop

8:25 am - 5:40 pmOTP-SFO

19h 15m1 stop

$469British Airways

Find Deal

mar., abr. 28 - mar., may. 12

8:30 am - 1:55 pmSFO-OTP

19h 25m2 stops

5:55 am - 3:55 pmOTP-SFO

20h 00m1 stop

$483Multiple Airlines

Find Deal

mar., feb. 3 - mar., feb. 17

9:15 pm - 12:05 pmSFO-OTP

28h 50m2 stops

1:55 pm - 11:50 amOTP-SFO

31h 55m1 stop

$489Delta

Find Deal

sáb., dic. 6 - mar., dic. 16

11:34 am - 1:25 amSFO-OTP

27h 51m2 stops

8:25 am - 5:40 pmOTP-SFO

19h 15m1 stop

$490British Airways

Find Deal

mar., abr. 28 - mar., may. 12

8:30 am - 1:55 pmSFO-OTP

19h 25m2 stops

6:30 am - 4:30 pmOTP-SFO

20h 00m1 stop

$501Multiple Airlines

Find Deal

mar., feb. 3 - mar., feb. 17

8:14 am - 3:25 pmSFO-OTP

21h 11m2 stops

8:25 am - 11:19 pmOTP-SFO

24h 54m2 stops

$502Multiple Airlines

Find Deal

mar., abr. 28 - mar., may. 12

7:25 pm - 12:30 amSFO-OTP

19h 05m1 stop

6:30 am - 4:30 pmOTP-SFO

20h 00m1 stop

$505SWISS

Find Deal

mar., feb. 3 - mar., feb. 17

9:15 pm - 12:05 pmSFO-OTP

28h 50m2 stops

1:05 pm - 1:25 pmOTP-SFO

34h 20m1 stop

$508Delta

Find Deal

sáb., dic. 6 - lun., dic. 15

10:45 pm - 2:05 pmSFO-OTP

29h 20m2 stops

5:55 am - 7:00 pmOTP-SFO

23h 05m2 stops

$510United Airlines

Find Deal

sáb., dic. 6 - mar., dic. 16

3:40 pm - 10:50 pmSFO-OTP

21h 10m1 stop

1:55 pm - 11:50 amOTP-SFO

31h 55m1 stop

$534Delta

Find Deal

sáb., dic. 6 - mar., dic. 16

British Airways flights from San Francisco to Bucharest

Our best British Airways deals on San Francisco to Bucharest flight tickets

British Airways

Jan 12

SFO8:40 pmSan Francisco

32h 05m

1 stop

OTP2:45 pmBucharest Otopeni Intl

Jan 26

OTP8:25 pmBucharest Otopeni Intl

28h 35m

1 stop

SFO3:00 pmSan Francisco

$469

Find similar

British Airways

Jan 12

SFO2:36 pmSan Francisco

22h 24m

2 stops

OTP11:00 pmBucharest Otopeni Intl

Jan 26

OTP8:25 pmBucharest Otopeni Intl

28h 35m

1 stop

SFO3:00 pmSan Francisco

$490

Find similar

British Airways

Jan 12

SFO1:59 pmSan Francisco

23h 01m

2 stops

OTP11:00 pmBucharest Otopeni Intl

Jan 26

OTP8:25 pmBucharest Otopeni Intl

33h 45m

2 stops

SFO8:10 pmSan Francisco

$493

Find similar

Delta flights from San Francisco to Bucharest

Our best Delta deals on San Francisco to Bucharest flight tickets

Delta

Dec 2

SFO3:40 pmSan Francisco

21h 10m

1 stop

OTP10:50 pmBucharest Otopeni Intl

Dec 16

OTP1:55 pmBucharest Otopeni Intl

31h 55m

1 stop

SFO11:50 amSan Francisco

$484

Find similar

Delta

Dec 3

SFO3:35 pmSan Francisco

21h 15m

2 stops

OTP10:50 pmBucharest Otopeni Intl

Dec 16

OTP1:55 pmBucharest Otopeni Intl

31h 55m

1 stop

SFO11:50 amSan Francisco

$486

Find similar

Delta

Dec 3

SFO3:35 pmSan Francisco

21h 15m

2 stops

OTP10:50 pmBucharest Otopeni Intl

Dec 16

OTP1:55 pmBucharest Otopeni Intl

31h 55m

1 stop

SFO11:50 amSan Francisco

$488

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

mar. 4/28

7:30 pm-1:25 am

1 stop19h 55m

Bucharest Otopeni Intl

mar. 5/12

8:25 am-5:40 pm

1 stop19h 15m

$469

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

mar. 2/3

8:30 am-1:55 pm

2 stops19h 25m

Bucharest Otopeni Intl

mar. 2/17

5:55 am-3:55 pm

1 stop20h 00m

$483

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

sáb. 12/6

9:15 pm-12:05 pm

2 stops28h 50m

Bucharest Otopeni Intl

mar. 12/16

1:55 pm-11:50 am

1 stop31h 55m

$489

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

mar. 4/28

11:34 am-1:25 am

2 stops27h 51m

Bucharest Otopeni Intl

mar. 5/12

8:25 am-5:40 pm

1 stop19h 15m

$490

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

mar. 2/3

8:30 am-1:55 pm

2 stops19h 25m

Bucharest Otopeni Intl

mar. 2/17

6:30 am-4:30 pm

1 stop20h 00m

$501

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

mar. 4/28

8:14 am-3:25 pm

2 stops21h 11m

Bucharest Otopeni Intl

mar. 5/12

8:25 am-11:19 pm

2 stops24h 54m

$502

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

mar. 2/3

7:25 pm-12:30 am

1 stop19h 05m

Bucharest Otopeni Intl

mar. 2/17

6:30 am-4:30 pm

1 stop20h 00m

$505

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

sáb. 12/6

9:15 pm-12:05 pm

2 stops28h 50m

Bucharest Otopeni Intl

lun. 12/15

1:05 pm-1:25 pm

1 stop34h 20m

$508

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

sáb. 12/6

10:45 pm-2:05 pm

2 stops29h 20m

Bucharest Otopeni Intl

mar. 12/16

5:55 am-7:00 pm

2 stops23h 05m

$510

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

sáb. 12/6

3:40 pm-10:50 pm

1 stop21h 10m

Bucharest Otopeni Intl

mar. 12/16

1:55 pm-11:50 am

1 stop31h 55m

$534

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 $836 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 $678 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

Fastest flight time	15h 40m
Direct flights	None

The fastest flight from San Francisco to Bucharest takes 15h 40m

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 16h 15m.
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 (44% of total bookings). The next most popular airlines are Lufthansa (24%), United Airlines (21%), 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 1,589 reviews	Search Scandinavian Airlines flights
British Airways	PriceFrom $538	Free Cancellation	Rating 6.7 7,539 reviews	Search British Airways flights
SWISS	PriceFrom $560	Free Cancellation	Rating 7.5 1,797 reviews	Search SWISS flights
Turkish Airlines	PriceFrom $590	Free Cancellation	Rating 7.3 4,063 reviews	Search Turkish Airlines flights
Lufthansa	PriceFrom $629	Free Cancellation	Rating 6.8 7,594 reviews	Search Lufthansa flights
United Airlines	PriceFrom $660	Free Cancellation	Rating 7.4 9,050 reviews	Search United Airlines flights
KLM	PriceFrom $694	Free Cancellation	Rating 7.7 1,423 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 $469

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Bucharest departing on 4/28. 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

Filter for what you want

Filter for what you want

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Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from San Francisco to Bucharest

Cheap round-trip flights

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British Airways flights from San Francisco to Bucharest

Our best British Airways deals on San Francisco to Bucharest flight tickets

Delta flights from San Francisco to Bucharest

Our best Delta 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 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

Fastest flight time

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