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Cheap flights from San Francisco to Bucharest from $349

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 9/2. 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

Enter your travel dates to find the best prices.
Turkish Airlines Logo
6:45 pm - 12:05 pm
SFO
-
OTP
31h 20m
1 stop
Turkish Airlines Logo
3:55 pm - 10:50 am
OTP
-
SFO
28h 55m
1 stop
$706Turkish Airlines
Tue, Sep 1 - Wed, Sep 16
Turkish Airlines Logo
7:50 pm - 8:50 am
SFO
-
OTP
27h 00m
1 stop
Turkish Airlines Logo
10:10 am - 4:45 pm
OTP
-
SFO
16h 35m
1 stop
$707Turkish Airlines
Mon, Nov 2 - Thu, Nov 12
Turkish Airlines Logo
6:45 pm - 2:35 pm
SFO
-
OTP
33h 50m
1 stop
Turkish Airlines Logo
9:30 am - 4:40 pm
OTP
-
SFO
17h 10m
1 stop
$711Turkish Airlines
Thu, Sep 3 - Thu, Sep 17
Turkish Airlines Logo
12:55 pm - 2:35 pm
SFO
-
OTP
15h 40m
1 stop
Turkish Airlines Logo
9:30 am - 4:40 pm
OTP
-
SFO
17h 10m
1 stop
$731Turkish Airlines
Mon, Aug 31 - Tue, Sep 15
Multiple Airlines Logo
8:30 am - 3:50 pm
SFO
-
OTP
21h 20m
2 stops
Multiple Airlines Logo
6:05 am - 12:40 pm
OTP
-
SFO
16h 35m
1 stop
$734Multiple Airlines
Tue, Nov 3 - Tue, Nov 17
Multiple Airlines Logo
8:30 am - 3:50 pm
SFO
-
OTP
21h 20m
2 stops
Multiple Airlines Logo
6:30 am - 4:30 pm
OTP
-
SFO
20h 00m
1 stop
$738Multiple Airlines
Wed, Nov 4 - Wed, Nov 18
SWISS Logo
7:35 pm - 3:20 pm
SFO
-
OTP
33h 45m
1 stop
SWISS Logo
4:10 pm - 4:15 pm
OTP
-
SFO
34h 05m
1 stop
$740SWISS
Mon, Aug 10 - Mon, Aug 24
SWISS Logo
7:35 pm - 3:20 pm
SFO
-
OTP
33h 45m
1 stop
SWISS Logo
4:10 pm - 4:15 pm
OTP
-
SFO
34h 05m
1 stop
$741SWISS
Tue, Aug 11 - Tue, Aug 25
Turkish Airlines Logo
6:45 pm - 3:40 pm
SFO
-
OTP
34h 55m
2 stops
Turkish Airlines Logo
8:35 pm - 4:40 pm
OTP
-
SFO
30h 05m
1 stop
$743Turkish Airlines
Sun, Sep 6 - Mon, Sep 14
Turkish Airlines Logo
6:45 pm - 8:15 pm
SFO
-
OTP
15h 30m
1 stop
Turkish Airlines Logo
9:35 pm - 10:50 am
OTP
-
SFO
23h 15m
1 stop
$744Turkish Airlines
Sun, Sep 6 - Mon, Sep 14

SWISS flights from San Francisco to Bucharest

Our best SWISS deals on San Francisco to Bucharest flight tickets
SWISS
Aug 10
SFO7:35 pmSan Francisco
33h 45m
1 stop
OTP3:20 pmBucharest Otopeni Intl
Aug 24
OTP4:10 pmBucharest Otopeni Intl
34h 05m
1 stop
SFO4:15 pmSan Francisco
$740
SWISS
Aug 11
SFO7:35 pmSan Francisco
33h 45m
1 stop
OTP3:20 pmBucharest Otopeni Intl
Aug 25
OTP4:10 pmBucharest Otopeni Intl
34h 05m
1 stop
SFO4:15 pmSan Francisco
$741
SWISS
Sep 7
SFO7:35 pmSan Francisco
33h 45m
1 stop
OTP3:20 pmBucharest Otopeni Intl
Sep 21
OTP4:10 pmBucharest Otopeni Intl
34h 05m
1 stop
SFO4:15 pmSan Francisco
$757

Turkish Airlines flights from San Francisco to Bucharest

Our best Turkish Airlines deals on San Francisco to Bucharest flight tickets
Turkish Airlines
Sep 1
SFO6:45 pmSan Francisco
31h 20m
1 stop
OTP12:05 pmBucharest Otopeni Intl
Sep 16
OTP3:55 pmBucharest Otopeni Intl
28h 55m
1 stop
SFO10:50 amSan Francisco
$706
Turkish Airlines
Nov 2
SFO7:50 pmSan Francisco
27h 00m
1 stop
OTP8:50 amBucharest Otopeni Intl
Nov 12
OTP10:10 amBucharest Otopeni Intl
16h 35m
1 stop
SFO4:45 pmSan Francisco
$707
Turkish Airlines
Sep 3
SFO6:45 pmSan Francisco
33h 50m
1 stop
OTP2:35 pmBucharest Otopeni Intl
Sep 17
OTP9:30 amBucharest Otopeni Intl
17h 10m
1 stop
SFO4:40 pmSan Francisco
$711

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to Bucharest 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 May 9, 2026.
Use the filters below to find and compare flights from San Francisco to Bucharest that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Tue 9/1

6:45 pm-12:05 pm

1 stop31h 20m

Bucharest Otopeni Intl

Wed 9/16

3:55 pm-10:50 am

1 stop28h 55m

$706

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Mon 11/2

7:50 pm-8:50 am

1 stop27h 00m

Bucharest Otopeni Intl

Thu 11/12

10:10 am-4:45 pm

1 stop16h 35m

$707

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Thu 9/3

6:45 pm-2:35 pm

1 stop33h 50m

Bucharest Otopeni Intl

Thu 9/17

9:30 am-4:40 pm

1 stop17h 10m

$711
Quickest round-trip

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Mon 8/31

12:55 pm-2:35 pm

1 stop15h 40m

Bucharest Otopeni Intl

Tue 9/15

9:30 am-4:40 pm

1 stop17h 10m

$731

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Tue 11/3

8:30 am-3:50 pm

2 stops21h 20m

Bucharest Otopeni Intl

Tue 11/17

6:05 am-12:40 pm

1 stop16h 35m

$734

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Wed 11/4

8:30 am-3:50 pm

2 stops21h 20m

Bucharest Otopeni Intl

Wed 11/18

6:30 am-4:30 pm

1 stop20h 00m

$738

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Mon 8/10

7:35 pm-3:20 pm

1 stop33h 45m

Bucharest Otopeni Intl

Mon 8/24

4:10 pm-4:15 pm

1 stop34h 05m

$740

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Tue 8/11

7:35 pm-3:20 pm

1 stop33h 45m

Bucharest Otopeni Intl

Tue 8/25

4:10 pm-4:15 pm

1 stop34h 05m

$741

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Sun 9/6

6:45 pm-3:40 pm

2 stops34h 55m

Bucharest Otopeni Intl

Mon 9/14

8:35 pm-4:40 pm

1 stop30h 05m

$743

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Sun 9/6

6:45 pm-8:15 pm

1 stop15h 30m

Bucharest Otopeni Intl

Mon 9/14

9:35 pm-10:50 am

1 stop23h 15m

$744

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

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, February 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 $470. If you aren’t able to travel to Bucharest during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $489.

How far in advance should I book a flight from San Francisco 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 $780 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 $683 on momondo.

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

As of May 2026, prices for San Francisco to Bucharest flights are approximately 45% 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

Fastest flight time

14h 45m

Direct flights

None
The fastest flight from San Francisco to Bucharest takes 14h 45m
There are no direct flights from San Francisco to Bucharest. There are no popular flight routes from San Francisco to Bucharest.
Search flight deals

Frequently asked questions about flying from San Francisco to Bucharest

  • How far is San Francisco to Bucharest by plane?

    The straight-line distance from San Francisco to Bucharest is 6421.2 mi. In terms of flight time, this usually takes a little over 14h 45m.

  • 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
British AirwaysPriceFrom $538Free CancellationRating
6.7
7,962 reviews
Search British Airways flights
Turkish AirlinesPriceFrom $590Free CancellationRating
7.4
4,357 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $615Free CancellationRating
6.8
7,985 reviews
Search Lufthansa flights
Air FrancePriceFrom $618Free CancellationRating
7.4
1,585 reviews
Search Air France flights
United AirlinesPriceFrom $657Free CancellationRating
7.4
9,696 reviews
Search United Airlines flights
KLMPriceFrom $661Free CancellationRating
7.8
1,513 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?

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

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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
Bucharest Otopeni Intl Airport