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Cheap flights from San Francisco to Bucharest from $331

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 10/7. 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
9:40 pm - 1:05 am
SFO
-
OTP
17h 25m
1 stop
Multiple Airlines Logo
1:05 pm - 2:45 pm
OTP
-
SFO
35h 40m
2 stops
$826Multiple Airlines
Sun, Nov 22 - Sun, Dec 6
Lufthansa Logo
9:05 pm - 1:10 am
SFO
-
OTP
18h 05m
1 stop
Lufthansa Logo
7:20 pm - 7:00 pm
OTP
-
SFO
33h 40m
1 stop
$827Lufthansa
Wed, Sep 9 - Tue, Sep 22
Multiple Airlines Logo
8:10 am - 1:05 pm
SFO
-
OTP
18h 55m
2 stops
Multiple Airlines Logo
6:05 am - 6:31 pm
OTP
-
SFO
22h 26m
2 stops
$828Multiple Airlines
Mon, Sep 14 - Thu, Sep 24
Turkish Airlines Logo
6:45 pm - 8:15 pm
SFO
-
OTP
15h 30m
1 stop
Turkish Airlines Logo
3:55 pm - 10:50 am
OTP
-
SFO
28h 55m
1 stop
$829Turkish Airlines
Sun, Sep 6 - Wed, Oct 7
Multiple Airlines Logo
8:10 pm - 10:35 pm
SFO
-
OTP
16h 25m
1 stop
Multiple Airlines Logo
7:05 am - 11:45 am
OTP
-
SFO
14h 40m
1 stop
$831Multiple Airlines
Tue, Sep 8 - Thu, Oct 1
Delta Logo
3:05 pm - 12:45 pm
SFO
-
OTP
35h 40m
1 stop
Delta Logo
7:05 am - 11:45 am
OTP
-
SFO
14h 40m
1 stop
$833Delta
Tue, Sep 8 - Fri, Oct 2
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
$834Multiple Airlines
Wed, Sep 9 - Tue, Sep 29
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
$835Multiple Airlines
Wed, Sep 9 - Thu, Oct 1
Delta Logo
1:45 pm - 5:20 pm
SFO
-
OTP
17h 35m
1 stop
Delta Logo
2:00 pm - 11:45 am
OTP
-
SFO
31h 45m
1 stop
$836Delta
Sun, Sep 6 - Mon, Sep 14
SWISS Logo
7:35 pm - 3:20 pm
SFO
-
OTP
33h 45m
1 stop
SWISS Logo
6:20 am - 6:31 pm
OTP
-
SFO
22h 11m
2 stops
$837SWISS
Tue, Sep 8 - Wed, Sep 30

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Lufthansa flights from San Francisco to Bucharest

Our best Lufthansa deals on San Francisco to Bucharest flight tickets
Lufthansa
Sep 9
SFO9:05 pmSan Francisco
18h 05m
1 stop
OTP1:10 amBucharest Otopeni Intl
Sep 22
OTP7:20 pmBucharest Otopeni Intl
33h 40m
1 stop
SFO7:00 pmSan Francisco
$827
Lufthansa
Sep 6
SFO9:05 pmSan Francisco
18h 05m
1 stop
OTP1:10 amBucharest Otopeni Intl
Sep 28
OTP5:15 pmBucharest Otopeni Intl
29h 25m
1 stop
SFO12:40 pmSan Francisco
$858
Lufthansa
Sep 7
SFO4:52 pmSan Francisco
20h 58m
2 stops
OTP11:50 pmBucharest Otopeni Intl
Oct 2
OTP6:05 amBucharest Otopeni Intl
21h 15m
2 stops
SFO5:20 pmSan Francisco
$865

Delta flights from San Francisco to Bucharest

Our best Delta deals on San Francisco to Bucharest flight tickets
Delta
Sep 8
SFO3:05 pmSan Francisco
35h 40m
1 stop
OTP12:45 pmBucharest Otopeni Intl
Oct 2
OTP7:05 amBucharest Otopeni Intl
14h 40m
1 stop
SFO11:45 amSan Francisco
$833
Delta
Sep 6
SFO1:45 pmSan Francisco
17h 35m
1 stop
OTP5:20 pmBucharest Otopeni Intl
Sep 14
OTP2:00 pmBucharest Otopeni Intl
31h 45m
1 stop
SFO11:45 amSan Francisco
$836
Delta
Sep 6
SFO6:20 amSan Francisco
25h 00m
2 stops
OTP5:20 pmBucharest Otopeni Intl
Sep 28
OTP2:00 pmBucharest Otopeni Intl
31h 45m
1 stop
SFO11:45 amSan Francisco
$840

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 24, 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

Sun 11/22

9:40 pm-1:05 am

1 stop17h 25m

Bucharest Otopeni Intl

Sun 12/6

1:05 pm-2:45 pm

2 stops35h 40m

$826

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Wed 9/9

9:05 pm-1:10 am

1 stop18h 05m

Bucharest Otopeni Intl

Tue 9/22

7:20 pm-7:00 pm

1 stop33h 40m

$827

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Mon 9/14

8:10 am-1:05 pm

2 stops18h 55m

Bucharest Otopeni Intl

Thu 9/24

6:05 am-6:31 pm

2 stops22h 26m

$828

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Sun 9/6

6:45 pm-8:15 pm

1 stop15h 30m

Bucharest Otopeni Intl

Wed 10/7

3:55 pm-10:50 am

1 stop28h 55m

$829
Quickest round-trip

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Tue 9/8

8:10 pm-10:35 pm

1 stop16h 25m

Bucharest Otopeni Intl

Thu 10/1

7:05 am-11:45 am

1 stop14h 40m

$831

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Tue 9/8

3:05 pm-12:45 pm

1 stop35h 40m

Bucharest Otopeni Intl

Fri 10/2

7:05 am-11:45 am

1 stop14h 40m

$833

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Wed 9/9

9:05 pm-1:10 am

1 stop18h 05m

Bucharest Otopeni Intl

Tue 9/29

6:20 am-4:15 pm

1 stop19h 55m

$834

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Wed 9/9

9:05 pm-1:10 am

1 stop18h 05m

Bucharest Otopeni Intl

Thu 10/1

6:20 am-4:15 pm

1 stop19h 55m

$835

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Sun 9/6

1:45 pm-5:20 pm

1 stop17h 35m

Bucharest Otopeni Intl

Mon 9/14

2:00 pm-11:45 am

1 stop31h 45m

$836

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Tue 9/8

7:35 pm-3:20 pm

1 stop33h 45m

Bucharest Otopeni Intl

Wed 9/30

6:20 am-6:31 pm

2 stops22h 11m

$837

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?

Prices are currently typical for flights on this route.

Typical prices usually range from $766 to $895.
The lowest price recently found on this route was $826.

What is the cheapest month to fly to Bucharest?

In general, October 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 October, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $663.

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 $844 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

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

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 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
8,132 reviews
Search British Airways flights
SWISSPriceFrom $560Free CancellationRating
7.5
2,019 reviews
Search SWISS flights
Turkish AirlinesPriceFrom $592Free CancellationRating
7.4
4,454 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $620Free CancellationRating
6.8
8,157 reviews
Search Lufthansa flights
United AirlinesPriceFrom $657Free CancellationRating
7.4
10,034 reviews
Search United Airlines flights
KLMPriceFrom $661Free CancellationRating
7.8
1,545 reviews
Search KLM flights
Air FrancePriceFrom $884Free CancellationRating
7.5
1,626 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