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Cheap flights from San Francisco to Bucharest from $303

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 10/19. 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 - 11:50 pm
SFO
-
OTP
16h 10m
2 stops
Multiple Airlines Logo
6:30 am - 9:33 pm
OTP
-
SFO
25h 03m
2 stops
$809Multiple Airlines
Fri, Jan 1 - Fri, Jan 15
Multiple Airlines Logo
6:00 am - 12:10 am
SFO
-
OTP
32h 10m
2 stops
Multiple Airlines Logo
8:35 am - 2:30 pm
OTP
-
SFO
15h 55m
1 stop
$816Multiple Airlines
Mon, Oct 12 - Tue, Oct 20
Turkish Airlines Logo
6:45 pm - 8:15 pm
SFO
-
OTP
15h 30m
1 stop
Turkish Airlines Logo
9:35 pm - 4:40 pm
OTP
-
SFO
29h 05m
1 stop
$818Turkish Airlines
Tue, Aug 18 - Tue, Sep 15
Turkish Airlines Logo
6:45 pm - 8:15 pm
SFO
-
OTP
15h 30m
1 stop
Turkish Airlines Logo
3:55 pm - 10:45 am
OTP
-
SFO
28h 50m
1 stop
$823Turkish Airlines
Sun, Oct 4 - Sun, Oct 18
Lufthansa Logo
10:40 pm - 1:00 am
SFO
-
OTP
17h 20m
1 stop
Lufthansa Logo
6:00 am - 12:35 pm
OTP
-
SFO
16h 35m
1 stop
$825Lufthansa
Sat, Oct 31 - Sat, Nov 7
Lufthansa Logo
10:40 pm - 1:00 am
SFO
-
OTP
17h 20m
1 stop
Lufthansa Logo
6:00 am - 12:35 pm
OTP
-
SFO
16h 35m
1 stop
$825Lufthansa
Sat, Oct 31 - Sat, Nov 14
United Airlines Logo
1:55 pm - 6:35 pm
SFO
-
OTP
18h 40m
1 stop
United Airlines Logo
1:45 pm - 7:50 pm
OTP
-
SFO
16h 05m
1 stop
$829United Airlines
Wed, Oct 14 - Wed, Oct 21
United Airlines Logo
1:55 pm - 6:35 pm
SFO
-
OTP
18h 40m
1 stop
United Airlines Logo
1:50 pm - 7:50 pm
OTP
-
SFO
16h 00m
1 stop
$829United Airlines
Wed, Oct 14 - Tue, Oct 20
British Airways Logo
8:35 pm - 11:45 pm
SFO
-
OTP
17h 10m
1 stop
British Airways Logo
8:05 am - 2:55 pm
OTP
-
SFO
16h 50m
1 stop
$829British Airways
Sat, Dec 5 - Sat, Dec 19
British Airways Logo
9:12 am - 3:05 pm
SFO
-
OTP
19h 53m
2 stops
British Airways Logo
8:05 am - 2:55 pm
OTP
-
SFO
16h 50m
1 stop
$833British Airways
Sat, Dec 5 - Sat, Dec 19

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Delta flights from San Francisco to Bucharest

Our best Delta deals on San Francisco to Bucharest flight tickets
Delta
Oct 11
SFO3:05 pmSan Francisco
35h 40m
1 stop
OTP12:45 pmBucharest Otopeni Intl
Oct 19
OTP2:00 pmBucharest Otopeni Intl
31h 45m
1 stop
SFO11:45 amSan Francisco
$828
Delta
Oct 13
SFO10:30 pmSan Francisco
28h 15m
2 stops
OTP12:45 pmBucharest Otopeni Intl
Oct 23
OTP7:05 amBucharest Otopeni Intl
14h 40m
1 stop
SFO11:45 amSan Francisco
$831
Delta
Oct 14
SFO2:40 pmSan Francisco
36h 05m
2 stops
OTP12:45 pmBucharest Otopeni Intl
Oct 21
OTP2:00 pmBucharest Otopeni Intl
31h 45m
1 stop
SFO11:45 amSan Francisco
$833

Lufthansa flights from San Francisco to Bucharest

Our best Lufthansa deals on San Francisco to Bucharest flight tickets
Lufthansa
Oct 31
SFO10:40 pmSan Francisco
17h 20m
1 stop
OTP1:00 amBucharest Otopeni Intl
Nov 14
OTP6:00 amBucharest Otopeni Intl
16h 35m
1 stop
SFO12:35 pmSan Francisco
$825
Lufthansa
Sep 7
SFO9:05 pmSan Francisco
18h 05m
1 stop
OTP1:10 amBucharest Otopeni Intl
Sep 17
OTP1:45 pmBucharest Otopeni Intl
20h 45m
2 stops
SFO12:30 amSan Francisco
$832
Lufthansa
Aug 10
SFO9:05 pmSan Francisco
18h 05m
1 stop
OTP1:10 amBucharest Otopeni Intl
Aug 19
OTP12:45 pmBucharest Otopeni Intl
16h 15m
1 stop
SFO7:00 pmSan Francisco
$870

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 August 4, 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

Fri 1/1

9:40 pm-11:50 pm

2 stops16h 10m

Bucharest Otopeni Intl

Fri 1/15

6:30 am-9:33 pm

2 stops25h 03m

$809

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Mon 10/12

6:00 am-12:10 am

2 stops32h 10m

Bucharest Otopeni Intl

Tue 10/20

8:35 am-2:30 pm

1 stop15h 55m

$816

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Tue 8/18

6:45 pm-8:15 pm

1 stop15h 30m

Bucharest Otopeni Intl

Tue 9/15

9:35 pm-4:40 pm

1 stop29h 05m

$818

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Sun 10/4

6:45 pm-8:15 pm

1 stop15h 30m

Bucharest Otopeni Intl

Sun 10/18

3:55 pm-10:45 am

1 stop28h 50m

$823
Quickest round-trip

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Sat 10/31

10:40 pm-1:00 am

1 stop17h 20m

Bucharest Otopeni Intl

Sat 11/7

6:00 am-12:35 pm

1 stop16h 35m

$825

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Sat 10/31

10:40 pm-1:00 am

1 stop17h 20m

Bucharest Otopeni Intl

Sat 11/14

6:00 am-12:35 pm

1 stop16h 35m

$825

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Wed 10/14

1:55 pm-6:35 pm

1 stop18h 40m

Bucharest Otopeni Intl

Wed 10/21

1:45 pm-7:50 pm

1 stop16h 05m

$829

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Wed 10/14

1:55 pm-6:35 pm

1 stop18h 40m

Bucharest Otopeni Intl

Tue 10/20

1:50 pm-7:50 pm

1 stop16h 00m

$829

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Sat 12/5

8:35 pm-11:45 pm

1 stop17h 10m

Bucharest Otopeni Intl

Sat 12/19

8:05 am-2:55 pm

1 stop16h 50m

$829

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Sat 12/5

9:12 am-3:05 pm

2 stops19h 53m

Bucharest Otopeni Intl

Sat 12/19

8:05 am-2:55 pm

1 stop16h 50m

$833

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 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 August 2026, prices for San Francisco to Bucharest flights are approximately 12% 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 30m

Direct flights

None
The fastest flight from San Francisco to Bucharest takes 15h 30m
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 30m.

  • 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
8,147 reviews
Search British Airways flights
SWISSPriceFrom $560Free CancellationRating
7.5
2,023 reviews
Search SWISS flights
Turkish AirlinesPriceFrom $592Free CancellationRating
7.4
4,464 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $620Free CancellationRating
6.8
8,177 reviews
Search Lufthansa flights
United AirlinesPriceFrom $657Free CancellationRating
7.4
10,059 reviews
Search United Airlines flights
KLMPriceFrom $661Free CancellationRating
7.8
1,552 reviews
Search KLM flights
Air FrancePriceFrom $778Free CancellationRating
7.5
1,632 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