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Cheap flights from San Francisco to Bucharest from $231

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 7/29. 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.
United Airlines Logo
9:05 pm - 1:10 am
SFO
-
OTP
18h 05m
1 stop
United Airlines Logo
1:45 pm - 7:50 pm
OTP
-
SFO
16h 05m
1 stop
$534United Airlines
Mon, Aug 10 - Wed, Aug 19
United Airlines Logo
9:05 pm - 1:10 am
SFO
-
OTP
18h 05m
1 stop
United Airlines Logo
6:05 am - 8:51 pm
OTP
-
SFO
48h 46m
2 stops
$537United Airlines
Mon, Aug 10 - Wed, Aug 19
Multiple Airlines Logo
11:45 pm - 6:35 pm
SFO
-
OTP
32h 50m
2 stops
Multiple Airlines Logo
4:10 pm - 4:15 pm
OTP
-
SFO
34h 05m
1 stop
$539Multiple Airlines
Mon, Aug 10 - Wed, Aug 19
Multiple Airlines Logo
9:05 pm - 1:10 am
SFO
-
OTP
18h 05m
1 stop
Multiple Airlines Logo
1:50 pm - 11:21 am
OTP
-
SFO
31h 31m
2 stops
$540Multiple Airlines
Tue, Aug 18 - Tue, Sep 1
United Airlines Logo
11:45 pm - 1:00 pm
SFO
-
OTP
27h 15m
2 stops
United Airlines Logo
6:05 am - 9:45 pm
OTP
-
SFO
49h 40m
2 stops
$553United Airlines
Mon, Aug 10 - Wed, Aug 19
United Airlines Logo
9:05 pm - 1:10 am
SFO
-
OTP
18h 05m
1 stop
United Airlines Logo
1:45 pm - 3:15 pm
OTP
-
SFO
35h 30m
1 stop
$555United Airlines
Mon, Aug 10 - Wed, Aug 19
United Airlines Logo
2:25 pm - 1:10 am
SFO
-
OTP
24h 45m
2 stops
United Airlines Logo
1:45 pm - 7:50 pm
OTP
-
SFO
16h 05m
1 stop
$556United Airlines
Wed, Aug 19 - Wed, Sep 2
British Airways Logo
11:02 am - 1:20 am
SFO
-
OTP
28h 18m
2 stops
British Airways Logo
4:15 pm - 10:39 pm
OTP
-
SFO
40h 24m
2 stops
$564British Airways
Mon, Aug 10 - Wed, Aug 19
Multiple Airlines Logo
9:05 pm - 1:10 am
SFO
-
OTP
18h 05m
1 stop
Multiple Airlines Logo
6:20 am - 4:15 pm
OTP
-
SFO
19h 55m
1 stop
$565Multiple Airlines
Mon, Apr 13 - Fri, May 1
Multiple Airlines Logo
11:45 pm - 6:35 pm
SFO
-
OTP
32h 50m
2 stops
Multiple Airlines Logo
1:15 pm - 7:00 pm
OTP
-
SFO
39h 45m
2 stops
$567Multiple Airlines
Mon, Aug 10 - Wed, Aug 19

Turkish Airlines flights from San Francisco to Bucharest

Our best Turkish Airlines deals on San Francisco to Bucharest flight tickets
Turkish Airlines
Mar 2
SFO6:50 pmSan Francisco
33h 20m
1 stop
OTP2:10 pmBucharest Otopeni Intl
Apr 1
OTP3:55 pmBucharest Otopeni Intl
34h 45m
1 stop
SFO4:40 pmSan Francisco
$600
Turkish Airlines
Mar 11
SFO7:50 pmSan Francisco
15h 40m
1 stop
OTP8:30 pmBucharest Otopeni Intl
Mar 25
OTP3:30 pmBucharest Otopeni Intl
35h 15m
1 stop
SFO5:45 pmSan Francisco
$606
Turkish Airlines
Mar 5
SFO6:50 pmSan Francisco
33h 20m
1 stop
OTP2:10 pmBucharest Otopeni Intl
Mar 14
OTP3:30 pmBucharest Otopeni Intl
29h 35m
1 stop
SFO12:05 pmSan Francisco
$629

American Airlines flights from San Francisco to Bucharest

Our best American Airlines deals on San Francisco to Bucharest flight tickets
American Airlines
Mar 24
SFO10:03 amSan Francisco
19h 42m
2 stops
OTP2:45 pmBucharest Otopeni Intl
Apr 7
OTP8:15 amBucharest Otopeni Intl
23h 45m
2 stops
SFO10:00 pmSan Francisco
$609
American Airlines
Mar 5
SFO12:00 pmSan Francisco
21h 30m
2 stops
OTP7:30 pmBucharest Otopeni Intl
Mar 14
OTP8:05 amBucharest Otopeni Intl
22h 08m
2 stops
SFO9:13 pmSan Francisco
$738

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 February 21, 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

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Mon 8/10

9:05 pm-1:10 am

1 stop18h 05m

Bucharest Otopeni Intl

Wed 8/19

1:45 pm-7:50 pm

1 stop16h 05m

$534

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Mon 8/10

9:05 pm-1:10 am

1 stop18h 05m

Bucharest Otopeni Intl

Wed 8/19

6:05 am-8:51 pm

2 stops48h 46m

$537

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Mon 8/10

11:45 pm-6:35 pm

2 stops32h 50m

Bucharest Otopeni Intl

Wed 8/19

4:10 pm-4:15 pm

1 stop34h 05m

$539

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Tue 8/18

9:05 pm-1:10 am

1 stop18h 05m

Bucharest Otopeni Intl

Tue 9/1

1:50 pm-11:21 am

2 stops31h 31m

$540

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Mon 8/10

11:45 pm-1:00 pm

2 stops27h 15m

Bucharest Otopeni Intl

Wed 8/19

6:05 am-9:45 pm

2 stops49h 40m

$553

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Mon 8/10

9:05 pm-1:10 am

1 stop18h 05m

Bucharest Otopeni Intl

Wed 8/19

1:45 pm-3:15 pm

1 stop35h 30m

$555

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Wed 8/19

2:25 pm-1:10 am

2 stops24h 45m

Bucharest Otopeni Intl

Wed 9/2

1:45 pm-7:50 pm

1 stop16h 05m

$556

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Mon 8/10

11:02 am-1:20 am

2 stops28h 18m

Bucharest Otopeni Intl

Wed 8/19

4:15 pm-10:39 pm

2 stops40h 24m

$564

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Mon 4/13

9:05 pm-1:10 am

1 stop18h 05m

Bucharest Otopeni Intl

Fri 5/1

6:20 am-4:15 pm

1 stop19h 55m

$565

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Mon 8/10

11:45 pm-6:35 pm

2 stops32h 50m

Bucharest Otopeni Intl

Wed 8/19

1:15 pm-7:00 pm

2 stops39h 45m

$567

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, 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 $664. If you aren’t able to travel to Bucharest during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $683.

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 $829 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 $750 on momondo.

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

As of February 2026, prices for San Francisco to Bucharest flights are approximately 94% more expensive 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

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 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?

  • 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
7,756 reviews
Search British Airways flights
Turkish AirlinesPriceFrom $590Free CancellationRating
7.3
4,224 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $620Free CancellationRating
6.8
7,793 reviews
Search Lufthansa flights
KLMPriceFrom $661Free CancellationRating
7.7
1,458 reviews
Search KLM flights
United AirlinesPriceFrom $689Free CancellationRating
7.4
9,330 reviews
Search United Airlines 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