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Cheap flights from San Francisco to Bucharest from $430

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 9/10. 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
4:45 pm - 3:05 am
SFO
-
OTP
24h 20m
3 stops
Multiple Airlines Logo
1:10 pm - 2:40 pm
OTP
-
SFO
35h 30m
2 stops
$738Multiple Airlines
Thu, Sep 24 - Wed, Sep 30
Multiple Airlines Logo
7:35 pm - 1:10 am
SFO
-
OTP
19h 35m
1 stop
Multiple Airlines Logo
6:05 am - 3:21 pm
OTP
-
SFO
19h 16m
2 stops
$761Multiple Airlines
Wed, Sep 30 - Wed, Oct 14
Multiple Airlines Logo
7:35 pm - 1:10 am
SFO
-
OTP
19h 35m
1 stop
Multiple Airlines Logo
6:05 am - 3:21 pm
OTP
-
SFO
19h 16m
2 stops
$763Multiple Airlines
Wed, Sep 30 - Wed, Oct 14
Lufthansa Logo
9:05 pm - 1:10 am
SFO
-
OTP
18h 05m
1 stop
Lufthansa Logo
6:15 am - 7:00 pm
OTP
-
SFO
22h 45m
1 stop
$766Lufthansa
Wed, Sep 30 - Wed, Oct 14
Lufthansa Logo
9:05 pm - 1:10 am
SFO
-
OTP
18h 05m
1 stop
Lufthansa Logo
6:05 am - 12:40 pm
OTP
-
SFO
16h 35m
1 stop
$770Lufthansa
Wed, Sep 30 - Wed, Oct 14
Lufthansa Logo
9:05 pm - 1:10 am
SFO
-
OTP
18h 05m
1 stop
Lufthansa Logo
6:05 am - 12:40 pm
OTP
-
SFO
16h 35m
1 stop
$771Lufthansa
Tue, Sep 29 - Tue, Oct 13
Multiple Airlines Logo
9:05 pm - 1:10 am
SFO
-
OTP
18h 05m
1 stop
Multiple Airlines Logo
6:20 am - 8:59 pm
OTP
-
SFO
24h 39m
2 stops
$777Multiple Airlines
Tue, Sep 29 - Tue, Oct 13
Multiple Airlines Logo
9:05 pm - 12:10 am
SFO
-
OTP
17h 05m
2 stops
Multiple Airlines Logo
6:05 am - 6:41 pm
OTP
-
SFO
22h 36m
2 stops
$778Multiple Airlines
Wed, Sep 30 - Wed, Oct 14
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
$781Lufthansa
Wed, Sep 30 - Mon, Oct 5
Multiple Airlines Logo
3:05 pm - 3:50 pm
SFO
-
OTP
14h 45m
1 stop
Multiple Airlines Logo
4:50 pm - 11:45 am
OTP
-
SFO
28h 55m
1 stop
$783Multiple Airlines
Mon, Sep 28 - Mon, Oct 12

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Lufthansa flights from San Francisco to Bucharest

Our best Lufthansa deals on San Francisco to Bucharest flight tickets
Lufthansa
Oct 27
SFO10:40 pmSan Francisco
17h 25m
1 stop
OTP1:05 amBucharest Otopeni Intl
Nov 10
OTP6:00 amBucharest Otopeni Intl
16h 35m
1 stop
SFO12:35 pmSan Francisco
$730
Lufthansa
Nov 2
SFO9:40 pmSan Francisco
17h 25m
1 stop
OTP1:05 amBucharest Otopeni Intl
Nov 12
OTP6:00 amBucharest Otopeni Intl
16h 35m
1 stop
SFO12:35 pmSan Francisco
$734
Lufthansa
Nov 2
SFO9:40 pmSan Francisco
17h 25m
1 stop
OTP1:05 amBucharest Otopeni Intl
Nov 12
OTP6:00 amBucharest Otopeni Intl
16h 35m
1 stop
SFO12:35 pmSan Francisco
$735

Delta flights from San Francisco to Bucharest

Our best Delta deals on San Francisco to Bucharest flight tickets
Delta
Nov 3
SFO3:10 pmSan Francisco
22h 05m
1 stop
OTP11:15 pmBucharest Otopeni Intl
Nov 9
OTP2:00 pmBucharest Otopeni Intl
31h 45m
1 stop
SFO11:45 amSan Francisco
$749
Delta
Nov 2
SFO2:40 pmSan Francisco
22h 35m
2 stops
OTP11:15 pmBucharest Otopeni Intl
Nov 12
OTP6:00 amBucharest Otopeni Intl
15h 45m
1 stop
SFO11:45 amSan Francisco
$754
Delta
Dec 28
SFO4:15 pmSan Francisco
21h 00m
2 stops
OTP11:15 pmBucharest Otopeni Intl
Jan 28
OTP6:00 amBucharest Otopeni Intl
20h 02m
2 stops
SFO4:02 pmSan Francisco
$763

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 3, 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

Thu 9/24

4:45 pm-3:05 am

3 stops24h 20m

Bucharest Otopeni Intl

Wed 9/30

1:10 pm-2:40 pm

2 stops35h 30m

$738

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Wed 9/30

7:35 pm-1:10 am

1 stop19h 35m

Bucharest Otopeni Intl

Wed 10/14

6:05 am-3:21 pm

2 stops19h 16m

$761

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Wed 9/30

7:35 pm-1:10 am

1 stop19h 35m

Bucharest Otopeni Intl

Wed 10/14

6:05 am-3:21 pm

2 stops19h 16m

$763

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Wed 9/30

9:05 pm-1:10 am

1 stop18h 05m

Bucharest Otopeni Intl

Wed 10/14

6:15 am-7:00 pm

1 stop22h 45m

$766
Quickest round-trip

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Wed 9/30

9:05 pm-1:10 am

1 stop18h 05m

Bucharest Otopeni Intl

Wed 10/14

6:05 am-12:40 pm

1 stop16h 35m

$770

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Tue 9/29

9:05 pm-1:10 am

1 stop18h 05m

Bucharest Otopeni Intl

Tue 10/13

6:05 am-12:40 pm

1 stop16h 35m

$771

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Tue 9/29

9:05 pm-1:10 am

1 stop18h 05m

Bucharest Otopeni Intl

Tue 10/13

6:20 am-8:59 pm

2 stops24h 39m

$777

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Wed 9/30

9:05 pm-12:10 am

2 stops17h 05m

Bucharest Otopeni Intl

Wed 10/14

6:05 am-6:41 pm

2 stops22h 36m

$778

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Wed 9/30

9:05 pm-1:10 am

1 stop18h 05m

Bucharest Otopeni Intl

Mon 10/5

7:20 pm-7:00 pm

1 stop33h 40m

$781

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Mon 9/28

3:05 pm-3:50 pm

1 stop14h 45m

Bucharest Otopeni Intl

Mon 10/12

4:50 pm-11:45 am

1 stop28h 55m

$783

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 $834 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 10m

Direct flights

None
The fastest flight from San Francisco to Bucharest takes 16h 10m
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 10m.

  • 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
8,091 reviews
Search British Airways flights
SWISSPriceFrom $560Free CancellationRating
7.5
1,985 reviews
Search SWISS flights
Turkish AirlinesPriceFrom $592Free CancellationRating
7.4
4,438 reviews
Search Turkish Airlines flights
Air FrancePriceFrom $618Free CancellationRating
7.5
1,616 reviews
Search Air France flights
LufthansaPriceFrom $620Free CancellationRating
6.8
8,108 reviews
Search Lufthansa flights
United AirlinesPriceFrom $657Free CancellationRating
7.4
9,927 reviews
Search United Airlines flights
KLMPriceFrom $661Free CancellationRating
7.8
1,532 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