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Cheap flights from San Francisco to Bucharest from $372

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 9/27. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Francisco to Bucharest

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:39 pm - 6:35 pm
SFO
-
OTP
32h 56m
2 stops
Multiple Airlines Logo
6:15 am - 7:00 pm
OTP
-
SFO
22h 45m
1 stop
$833Multiple Airlines
Mon, Aug 31 - Fri, Sep 18
Multiple Airlines Logo
8:10 am - 12:25 pm
SFO
-
OTP
18h 15m
2 stops
Multiple Airlines Logo
4:10 pm - 4:15 pm
OTP
-
SFO
34h 05m
1 stop
$835Multiple Airlines
Mon, Aug 24 - Mon, Aug 31
Multiple Airlines Logo
2:10 pm - 1:10 am
SFO
-
OTP
25h 00m
2 stops
Multiple Airlines Logo
6:20 am - 7:49 pm
OTP
-
SFO
23h 29m
2 stops
$836Multiple Airlines
Wed, Sep 2 - Wed, Sep 16
SWISS Logo
7:35 pm - 3:20 pm
SFO
-
OTP
33h 45m
1 stop
SWISS Logo
4:10 pm - 6:31 pm
OTP
-
SFO
36h 21m
2 stops
$837SWISS
Sun, Sep 6 - Mon, Sep 14
Austrian Airlines Logo
9:05 pm - 12:10 am
SFO
-
OTP
17h 05m
2 stops
Austrian Airlines Logo
7:10 pm - 8:35 pm
OTP
-
SFO
58h 25m
2 stops
$839Austrian Airlines
Sun, Oct 11 - Sun, Oct 25
United Airlines Logo
1:55 pm - 4:20 pm
SFO
-
OTP
16h 25m
1 stop
United Airlines Logo
6:05 am - 12:40 pm
OTP
-
SFO
16h 35m
1 stop
$840United Airlines
Mon, Sep 14 - Tue, Oct 6
SWISS Logo
2:10 pm - 3:20 pm
SFO
-
OTP
39h 10m
2 stops
SWISS Logo
4:10 pm - 4:15 pm
OTP
-
SFO
34h 05m
1 stop
$841SWISS
Wed, Sep 2 - Wed, Sep 16
United Airlines Logo
8:10 am - 12:00 pm
SFO
-
OTP
17h 50m
2 stops
United Airlines Logo
6:05 am - 8:17 pm
OTP
-
SFO
24h 12m
2 stops
$843United Airlines
Tue, Aug 25 - Tue, Sep 1
Turkish Airlines Logo
6:45 pm - 2:35 pm
SFO
-
OTP
33h 50m
1 stop
Turkish Airlines Logo
3:55 pm - 4:40 pm
OTP
-
SFO
34h 45m
1 stop
$844Turkish Airlines
Sun, Aug 2 - Fri, Aug 28
United Airlines Logo
10:35 pm - 1:00 pm
SFO
-
OTP
28h 25m
2 stops
United Airlines Logo
6:05 am - 12:40 pm
OTP
-
SFO
16h 35m
1 stop
$845United Airlines
Mon, Aug 31 - Fri, Sep 18

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Turkish Airlines flights from San Francisco to Bucharest

Our best Turkish Airlines deals on San Francisco to Bucharest flight tickets
Turkish Airlines
Aug 2
SFO6:45 pmSan Francisco
33h 50m
1 stop
OTP2:35 pmBucharest Otopeni Intl
Aug 28
OTP3:55 pmBucharest Otopeni Intl
34h 45m
1 stop
SFO4:40 pmSan Francisco
$844
Turkish Airlines
Jul 29
SFO6:45 pmSan Francisco
33h 50m
1 stop
OTP2:35 pmBucharest Otopeni Intl
Sep 1
OTP1:25 pmBucharest Otopeni Intl
37h 15m
1 stop
SFO4:40 pmSan Francisco
$864
Turkish Airlines
Sep 25
SFO6:45 pmSan Francisco
27h 25m
1 stop
OTP8:10 amBucharest Otopeni Intl
Oct 14
OTP9:35 pmBucharest Otopeni Intl
29h 05m
1 stop
SFO4:40 pmSan Francisco
$869

SWISS flights from San Francisco to Bucharest

Our best SWISS deals on San Francisco to Bucharest flight tickets
SWISS
Sep 6
SFO7:35 pmSan Francisco
33h 45m
1 stop
OTP3:20 pmBucharest Otopeni Intl
Sep 14
OTP4:10 pmBucharest Otopeni Intl
36h 21m
2 stops
SFO6:31 pmSan Francisco
$837
SWISS
Sep 2
SFO2:10 pmSan Francisco
39h 10m
2 stops
OTP3:20 pmBucharest Otopeni Intl
Sep 16
OTP4:10 pmBucharest Otopeni Intl
34h 05m
1 stop
SFO4:15 pmSan Francisco
$841
SWISS
Oct 10
SFO7:35 pmSan Francisco
43h 35m
2 stops
OTP1:10 amBucharest Otopeni Intl
Oct 24
OTP6:20 amBucharest Otopeni Intl
22h 35m
2 stops
SFO6:55 pmSan Francisco
$847

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 July 14, 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

Mon 8/31

11:39 pm-6:35 pm

2 stops32h 56m

Bucharest Otopeni Intl

Fri 9/18

6:15 am-7:00 pm

1 stop22h 45m

$833

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Mon 8/24

8:10 am-12:25 pm

2 stops18h 15m

Bucharest Otopeni Intl

Mon 8/31

4:10 pm-4:15 pm

1 stop34h 05m

$835

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Wed 9/2

2:10 pm-1:10 am

2 stops25h 00m

Bucharest Otopeni Intl

Wed 9/16

6:20 am-7:49 pm

2 stops23h 29m

$836

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Sun 9/6

7:35 pm-3:20 pm

1 stop33h 45m

Bucharest Otopeni Intl

Mon 9/14

4:10 pm-6:31 pm

2 stops36h 21m

$837

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Sun 10/11

9:05 pm-12:10 am

2 stops17h 05m

Bucharest Otopeni Intl

Sun 10/25

7:10 pm-8:35 pm

2 stops58h 25m

$839
Quickest round-trip

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Mon 9/14

1:55 pm-4:20 pm

1 stop16h 25m

Bucharest Otopeni Intl

Tue 10/6

6:05 am-12:40 pm

1 stop16h 35m

$840

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Wed 9/2

2:10 pm-3:20 pm

2 stops39h 10m

Bucharest Otopeni Intl

Wed 9/16

4:10 pm-4:15 pm

1 stop34h 05m

$841

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Tue 8/25

8:10 am-12:00 pm

2 stops17h 50m

Bucharest Otopeni Intl

Tue 9/1

6:05 am-8:17 pm

2 stops24h 12m

$843

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Sun 8/2

6:45 pm-2:35 pm

1 stop33h 50m

Bucharest Otopeni Intl

Fri 8/28

3:55 pm-4:40 pm

1 stop34h 45m

$844

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Mon 8/31

10:35 pm-1:00 pm

2 stops28h 25m

Bucharest Otopeni Intl

Fri 9/18

6:05 am-12:40 pm

1 stop16h 35m

$845

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 $845 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 $707 on momondo.

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

As of July 2026, prices for San Francisco to Bucharest flights are approximately 49% 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

16h 25m

Direct flights

None
The fastest flight from San Francisco to Bucharest takes 16h 25m
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 16h 25m.

  • 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
8,115 reviews
Search British Airways flights
SWISSPriceFrom $560Free CancellationRating
7.5
2,004 reviews
Search SWISS flights
Turkish AirlinesPriceFrom $592Free CancellationRating
7.4
4,447 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $620Free CancellationRating
6.8
8,137 reviews
Search Lufthansa flights
United AirlinesPriceFrom $657Free CancellationRating
7.4
9,989 reviews
Search United Airlines flights
KLMPriceFrom $661Free CancellationRating
7.8
1,539 reviews
Search KLM flights
Air FrancePriceFrom $884Free CancellationRating
7.5
1,627 reviews
Search Air France 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