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Cheap flights from San Francisco to Bucharest from $422

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 7/11. 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.
British Airways Logo
2:06 pm - 10:55 pm
SFO
-
OTP
22h 49m
2 stops
British Airways Logo
4:40 pm - 3:00 pm
OTP
-
SFO
32h 20m
1 stop
$737British Airways
Tue, Nov 10 - Tue, Nov 24
British Airways Logo
8:40 pm - 10:55 pm
SFO
-
OTP
16h 15m
1 stop
British Airways Logo
8:00 am - 3:00 pm
OTP
-
SFO
17h 00m
1 stop
$740British Airways
Tue, Nov 10 - Tue, Nov 24
British Airways Logo
5:30 pm - 11:00 pm
SFO
-
OTP
19h 30m
1 stop
British Airways Logo
8:00 am - 6:45 pm
OTP
-
SFO
20h 45m
1 stop
$743British Airways
Mon, Nov 2 - Thu, Nov 12
British Airways Logo
8:40 pm - 2:45 pm
SFO
-
OTP
32h 05m
1 stop
British Airways Logo
8:00 am - 3:00 pm
OTP
-
SFO
17h 00m
1 stop
$745British Airways
Mon, Nov 2 - Thu, Nov 12
British Airways Logo
8:40 pm - 2:45 pm
SFO
-
OTP
32h 05m
1 stop
British Airways Logo
8:00 am - 3:00 pm
OTP
-
SFO
17h 00m
1 stop
$747British Airways
Mon, Nov 2 - Thu, Nov 12
Multiple Airlines Logo
8:00 am - 3:45 pm
SFO
-
OTP
21h 45m
2 stops
Multiple Airlines Logo
8:05 am - 3:00 pm
OTP
-
SFO
16h 55m
1 stop
$759Multiple Airlines
Wed, Nov 11 - Wed, Nov 25
Multiple Airlines Logo
5:30 pm - 11:00 pm
SFO
-
OTP
19h 30m
1 stop
Multiple Airlines Logo
8:00 am - 8:21 pm
OTP
-
SFO
22h 21m
2 stops
$765Multiple Airlines
Mon, Nov 2 - Thu, Nov 12
Multiple Airlines Logo
11:30 am - 3:50 pm
SFO
-
OTP
18h 20m
2 stops
Multiple Airlines Logo
6:00 am - 4:02 pm
OTP
-
SFO
20h 02m
2 stops
$766Multiple Airlines
Tue, Nov 10 - Tue, Nov 24
American Airlines Logo
3:30 pm - 11:30 pm
SFO
-
OTP
22h 00m
2 stops
American Airlines Logo
8:05 am - 10:50 pm
OTP
-
SFO
24h 45m
2 stops
$767American Airlines
Wed, Nov 11 - Wed, Nov 25
Multiple Airlines Logo
9:04 am - 3:30 pm
SFO
-
OTP
20h 26m
2 stops
Multiple Airlines Logo
8:00 am - 8:21 pm
OTP
-
SFO
22h 21m
2 stops
$769Multiple Airlines
Mon, Nov 2 - Thu, Nov 12

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American Airlines flights from San Francisco to Bucharest

Our best American Airlines deals on San Francisco to Bucharest flight tickets
American Airlines
Nov 11
SFO3:30 pmSan Francisco
22h 00m
2 stops
OTP11:30 pmBucharest Otopeni Intl
Nov 25
OTP8:05 amBucharest Otopeni Intl
24h 45m
2 stops
SFO10:50 pmSan Francisco
$767
American Airlines
Oct 13
SFO9:56 amSan Francisco
19h 29m
2 stops
OTP3:25 pmBucharest Otopeni Intl
Oct 27
OTP8:00 amBucharest Otopeni Intl
23h 19m
2 stops
SFO10:19 pmSan Francisco
$784

Lufthansa flights from San Francisco to Bucharest

Our best Lufthansa deals on San Francisco to Bucharest flight tickets
Lufthansa
Aug 4
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
$789
Lufthansa
Aug 10
SFO9:05 pmSan Francisco
18h 05m
1 stop
OTP1:10 amBucharest Otopeni Intl
Aug 19
OTP6:05 amBucharest Otopeni Intl
16h 35m
1 stop
SFO12:40 pmSan Francisco
$792
Lufthansa
Aug 10
SFO9:05 pmSan Francisco
18h 05m
1 stop
OTP1:10 amBucharest Otopeni Intl
Aug 19
OTP6:15 amBucharest Otopeni Intl
22h 45m
1 stop
SFO7:00 pmSan Francisco
$794

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 June 15, 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

Tue 11/10

2:06 pm-10:55 pm

2 stops22h 49m

Bucharest Otopeni Intl

Tue 11/24

4:40 pm-3:00 pm

1 stop32h 20m

$737
Quickest round-trip

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Tue 11/10

8:40 pm-10:55 pm

1 stop16h 15m

Bucharest Otopeni Intl

Tue 11/24

8:00 am-3:00 pm

1 stop17h 00m

$740

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Mon 11/2

5:30 pm-11:00 pm

1 stop19h 30m

Bucharest Otopeni Intl

Thu 11/12

8:00 am-6:45 pm

1 stop20h 45m

$743

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Mon 11/2

8:40 pm-2:45 pm

1 stop32h 05m

Bucharest Otopeni Intl

Thu 11/12

8:00 am-3:00 pm

1 stop17h 00m

$745

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Mon 11/2

8:40 pm-2:45 pm

1 stop32h 05m

Bucharest Otopeni Intl

Thu 11/12

8:00 am-3:00 pm

1 stop17h 00m

$747

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Wed 11/11

8:00 am-3:45 pm

2 stops21h 45m

Bucharest Otopeni Intl

Wed 11/25

8:05 am-3:00 pm

1 stop16h 55m

$759

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Mon 11/2

5:30 pm-11:00 pm

1 stop19h 30m

Bucharest Otopeni Intl

Thu 11/12

8:00 am-8:21 pm

2 stops22h 21m

$765

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Tue 11/10

11:30 am-3:50 pm

2 stops18h 20m

Bucharest Otopeni Intl

Tue 11/24

6:00 am-4:02 pm

2 stops20h 02m

$766

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Wed 11/11

3:30 pm-11:30 pm

2 stops22h 00m

Bucharest Otopeni Intl

Wed 11/25

8:05 am-10:50 pm

2 stops24h 45m

$767

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Mon 11/2

9:04 am-3:30 pm

2 stops20h 26m

Bucharest Otopeni Intl

Thu 11/12

8:00 am-8:21 pm

2 stops22h 21m

$769

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 $824 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 $697 on momondo.

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

As of June 2026, prices for San Francisco to Bucharest flights are approximately 33% 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

18h 05m

Direct flights

None
The fastest flight from San Francisco to Bucharest takes 18h 05m
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 18h 05m.

  • 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
8,050 reviews
Search British Airways flights
Turkish AirlinesPriceFrom $592Free CancellationRating
7.4
4,409 reviews
Search Turkish Airlines flights
Air FrancePriceFrom $618Free CancellationRating
7.4
1,606 reviews
Search Air France flights
LufthansaPriceFrom $620Free CancellationRating
6.8
8,061 reviews
Search Lufthansa flights
United AirlinesPriceFrom $657Free CancellationRating
7.4
9,827 reviews
Search United Airlines flights
KLMPriceFrom $661Free CancellationRating
7.8
1,528 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