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Cheap flights from San Francisco to Bucharest from $374

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 9/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from San Francisco to Bucharest

Cheap round-trip flights

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7:25 pm - 12:30 amSFO-OTP
19h 05m1 stop
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5:55 am - 9:37 pmOTP-SFO
25h 42m2 stops
ter, nov 18 - ter, dez 2
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8:40 am - 6:30 pmSFO-OTP
23h 50m2 stops
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4:40 pm - 4:25 pmOTP-SFO
33h 45m1 stop
seg, nov 17 - seg, dez 1
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8:20 am - 4:50 pmSFO-OTP
22h 30m2 stops
 Logo
6:00 am - 12:40 pmOTP-SFO
16h 40m1 stop
dom, ago 10 - ter, ago 26
Lufthansa Logo
9:05 pm - 1:00 amSFO-OTP
17h 55m1 stop
Lufthansa Logo
6:00 am - 12:40 pmOTP-SFO
16h 40m1 stop
$597Lufthansa
Find Deal
dom, ago 10 - ter, ago 26
United Airlines Logo
9:40 pm - 1:05 amSFO-OTP
17h 25m1 stop
United Airlines Logo
5:55 am - 12:35 pmOTP-SFO
16h 40m1 stop
$605United Airlines
Find Deal
qua, nov 19 - ter, dez 2
United Airlines Logo
12:50 pm - 6:30 pmSFO-OTP
19h 40m2 stops
United Airlines Logo
5:55 am - 8:10 pmOTP-SFO
24h 15m1 stop
$608United Airlines
Find Deal
seg, nov 17 - ter, dez 2
Lufthansa Logo
9:05 pm - 1:00 amSFO-OTP
17h 55m1 stop
Lufthansa Logo
7:20 pm - 12:40 pmOTP-SFO
27h 20m2 stops
$617Lufthansa
Find Deal
qua, ago 6 - qua, ago 20
KLM Logo
11:35 am - 3:25 pmSFO-OTP
17h 50m2 stops
KLM Logo
1:55 pm - 11:50 amOTP-SFO
31h 55m1 stop
$663KLM
Find Deal
ter, nov 18 - seg, dez 1
Turkish Airlines Logo
6:45 pm - 2:35 pmSFO-OTP
33h 50m1 stop
Turkish Airlines Logo
3:55 pm - 4:40 pmOTP-SFO
34h 45m1 stop
$698Turkish Airlines
Find Deal
qua, set 17 - qua, out 1
Turkish Airlines Logo
6:45 pm - 2:35 pmSFO-OTP
33h 50m1 stop
Turkish Airlines Logo
9:50 pm - 5:45 pmOTP-SFO
28h 55m1 stop
$703Turkish Airlines
Find Deal
qui, out 16 - qui, out 30

Lufthansa flights from San Francisco to Bucharest

Our best Lufthansa deals on San Francisco to Bucharest flight tickets
Lufthansa
Aug 10
SFO9:05 pmSan Francisco
17h 55m
1 stop
OTP1:00 amBucharest Otopeni Intl
Aug 26
OTP6:00 amBucharest Otopeni Intl
16h 40m
1 stop
SFO12:40 pmSan Francisco
Lufthansa
Aug 6
SFO9:05 pmSan Francisco
17h 55m
1 stop
OTP1:00 amBucharest Otopeni Intl
Aug 20
OTP7:20 pmBucharest Otopeni Intl
27h 20m
2 stops
SFO12:40 pmSan Francisco
Lufthansa
Aug 6
SFO9:05 pmSan Francisco
17h 55m
1 stop
OTP1:00 amBucharest Otopeni Intl
Aug 20
OTP7:20 pmBucharest Otopeni Intl
29h 00m
1 stop
SFO2:20 pmSan Francisco

United Airlines flights from San Francisco to Bucharest

Our best United Airlines deals on San Francisco to Bucharest flight tickets
United Airlines
Nov 19
SFO9:40 pmSan Francisco
17h 25m
1 stop
OTP1:05 amBucharest Otopeni Intl
Dec 2
OTP5:55 amBucharest Otopeni Intl
16h 40m
1 stop
SFO12:35 pmSan Francisco
United Airlines
Nov 17
SFO12:50 pmSan Francisco
19h 40m
2 stops
OTP6:30 pmBucharest Otopeni Intl
Dec 2
OTP5:55 amBucharest Otopeni Intl
24h 15m
1 stop
SFO8:10 pmSan Francisco
United Airlines
Nov 16
SFO8:40 amSan Francisco
19h 25m
2 stops
OTP2:05 pmBucharest Otopeni Intl
Dec 4
OTP2:50 pmBucharest Otopeni Intl
15h 20m
1 stop
SFO8:10 pmSan Francisco

See travel insights to Bucharest from

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?

In general, September 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 $656. If you aren’t able to travel to Bucharest during the month of September, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $671.

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 $918 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?

As of June 2025, prices for San Francisco to Bucharest flights are approximately 22% cheaper when compared to flights at the same time last year.

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

Best Price Found

$374

Fastest flight time

14h 20m

Direct flights

None

Airports in Bucharest

1 airport
The best one-way flight to Bucharest from San Francisco in the past 72 hours is $374. The best round-trip flight deal from San Francisco to Bucharest found on momondo in the last 72 hours is $578.
The fastest flight from San Francisco to Bucharest takes 14h 20m
There are no direct flights from San Francisco to Bucharest. Popular non-direct route for this connection is San Francisco Airport - Bucharest Otopeni Intl Airport.
There is 1 airport near Bucharest: Bucharest Otopeni Intl (OTP)

  • 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 14h 20m.

  • 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?

  • 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?


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 AirlinesPriceFrom $519Free CancellationRating
7.3
1,393 reviews
Search Scandinavian Airlines flights
British AirwaysPriceFrom $575Free CancellationRating
6.6
7,031 reviews
Search British Airways flights
Turkish AirlinesPriceFrom $625Free CancellationRating
7.3
3,853 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $636Free CancellationRating
7.4
8,810 reviews
Search United Airlines flights
SWISSPriceFrom $662Free CancellationRating
7.5
1,632 reviews
Search SWISS flights
KLMPriceFrom $666Free CancellationRating
7.8
1,364 reviews
Search KLM flights
DeltaPriceFrom $684Free CancellationRating
8.0
7,964 reviews
Search Delta flights
LufthansaPriceFrom $718Free CancellationRating
6.8
7,158 reviews
Search Lufthansa 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?

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.


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1 adult
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Fly into one of these airports located in Bucharest

Airports listed have a maximum distance of 9.6 mi from Bucharest