Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from San Francisco to Bucharest from $335

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.
United Airlines Logo
1:55 pm - 6:35 pm
SFO
-
OTP
18h 40m
2 stops
United Airlines Logo
6:05 am - 12:40 pm
OTP
-
SFO
16h 35m
1 stop
$833United Airlines
Wed, Aug 19 - Fri, Sep 4
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
$834Lufthansa
Wed, Sep 9 - Wed, Sep 30
Delta Logo
10:00 pm - 1:00 pm
SFO
-
OTP
29h 00m
2 stops
Delta Logo
7:05 am - 11:45 am
OTP
-
SFO
14h 40m
1 stop
$835Delta
Sat, Sep 12 - Fri, Sep 25
SWISS Logo
2:10 pm - 1:10 am
SFO
-
OTP
25h 00m
2 stops
SWISS Logo
4:10 pm - 4:15 pm
OTP
-
SFO
34h 05m
1 stop
$836SWISS
Wed, Sep 2 - Tue, Sep 15
SWISS Logo
7:35 pm - 1:10 am
SFO
-
OTP
19h 35m
1 stop
SWISS Logo
4:10 pm - 4:15 pm
OTP
-
SFO
34h 05m
1 stop
$837SWISS
Wed, Sep 9 - Tue, Sep 15
Multiple Airlines Logo
8:40 am - 12:30 am
SFO
-
OTP
29h 50m
2 stops
Multiple Airlines Logo
6:00 am - 4:06 pm
OTP
-
SFO
20h 06m
2 stops
$838Multiple Airlines
Fri, Nov 20 - Fri, Dec 4
Austrian Airlines Logo
9:40 pm - 6:25 pm
SFO
-
OTP
34h 45m
2 stops
Austrian Airlines Logo
7:10 pm - 7:35 pm
OTP
-
SFO
58h 25m
2 stops
$839Austrian Airlines
Sun, Nov 15 - Sun, Nov 29
Delta Logo
7:00 am - 12:45 pm
SFO
-
OTP
19h 45m
2 stops
Delta Logo
7:05 am - 4:58 pm
OTP
-
SFO
19h 53m
2 stops
$840Delta
Mon, Sep 14 - Wed, Sep 23
SWISS Logo
2:10 pm - 1:10 am
SFO
-
OTP
25h 00m
2 stops
SWISS Logo
6:20 am - 6:31 pm
OTP
-
SFO
22h 11m
2 stops
$841SWISS
Mon, Sep 7 - Thu, Sep 17
Delta Logo
8:55 am - 1:40 pm
SFO
-
OTP
42h 45m
2 stops
Delta Logo
7:05 am - 6:24 pm
OTP
-
SFO
21h 19m
2 stops
$842Delta
Tue, Aug 18 - Wed, Sep 2

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Austrian Airlines flights from San Francisco to Bucharest

Our best Austrian Airlines deals on San Francisco to Bucharest flight tickets
Austrian Airlines
Nov 15
SFO9:40 pmSan Francisco
34h 45m
2 stops
OTP6:25 pmBucharest Otopeni Intl
Nov 29
OTP7:10 pmBucharest Otopeni Intl
58h 25m
2 stops
SFO7:35 pmSan Francisco
$839
Austrian Airlines
Sep 6
SFO9:05 pmSan Francisco
17h 05m
2 stops
OTP12:10 amBucharest Otopeni Intl
Sep 14
OTP6:55 pmBucharest Otopeni Intl
27h 45m
2 stops
SFO12:40 pmSan Francisco
$851
Austrian Airlines
Aug 19
SFO9:05 pmSan Francisco
17h 05m
2 stops
OTP12:10 amBucharest Otopeni Intl
Aug 31
OTP6:55 pmBucharest Otopeni Intl
27h 45m
2 stops
SFO12:40 pmSan Francisco
$871

KLM flights from San Francisco to Bucharest

Our best KLM deals on San Francisco to Bucharest flight tickets
KLM
Oct 30
SFO1:30 pmSan Francisco
18h 40m
2 stops
OTP5:10 pmBucharest Otopeni Intl
Nov 7
OTP6:00 amBucharest Otopeni Intl
21h 05m
2 stops
SFO5:05 pmSan Francisco
$868
KLM
Aug 3
SFO10:40 amSan Francisco
18h 45m
2 stops
OTP3:25 pmBucharest Otopeni Intl
Sep 4
OTP7:05 amBucharest Otopeni Intl
19h 08m
2 stops
SFO4:13 pmSan Francisco
$937
KLM
Aug 3
SFO10:40 amSan Francisco
18h 45m
2 stops
OTP3:25 pmBucharest Otopeni Intl
Aug 23
OTP7:05 amBucharest Otopeni Intl
14h 40m
1 stop
SFO11:45 amSan Francisco
$958

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 20, 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

Wed 8/19

1:55 pm-6:35 pm

2 stops18h 40m

Bucharest Otopeni Intl

Fri 9/4

6:05 am-12:40 pm

1 stop16h 35m

$833
Quickest round-trip

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Wed 9/9

9:05 pm-1:10 am

1 stop18h 05m

Bucharest Otopeni Intl

Wed 9/30

6:05 am-12:40 pm

1 stop16h 35m

$834

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Sat 9/12

10:00 pm-1:00 pm

2 stops29h 00m

Bucharest Otopeni Intl

Fri 9/25

7:05 am-11:45 am

1 stop14h 40m

$835

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Wed 9/2

2:10 pm-1:10 am

2 stops25h 00m

Bucharest Otopeni Intl

Tue 9/15

4:10 pm-4:15 pm

1 stop34h 05m

$836

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Wed 9/9

7:35 pm-1:10 am

1 stop19h 35m

Bucharest Otopeni Intl

Tue 9/15

4:10 pm-4:15 pm

1 stop34h 05m

$837

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Fri 11/20

8:40 am-12:30 am

2 stops29h 50m

Bucharest Otopeni Intl

Fri 12/4

6:00 am-4:06 pm

2 stops20h 06m

$838

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Sun 11/15

9:40 pm-6:25 pm

2 stops34h 45m

Bucharest Otopeni Intl

Sun 11/29

7:10 pm-7:35 pm

2 stops58h 25m

$839

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Mon 9/14

7:00 am-12:45 pm

2 stops19h 45m

Bucharest Otopeni Intl

Wed 9/23

7:05 am-4:58 pm

2 stops19h 53m

$840

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Mon 9/7

2:10 pm-1:10 am

2 stops25h 00m

Bucharest Otopeni Intl

Thu 9/17

6:20 am-6:31 pm

2 stops22h 11m

$841

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Tue 8/18

8:55 am-1:40 pm

2 stops42h 45m

Bucharest Otopeni Intl

Wed 9/2

7:05 am-6:24 pm

2 stops21h 19m

$842

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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, 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
8,124 reviews
Search British Airways flights
SWISSPriceFrom $560Free CancellationRating
7.5
2,010 reviews
Search SWISS flights
Turkish AirlinesPriceFrom $592Free CancellationRating
7.4
4,447 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $620Free CancellationRating
6.8
8,150 reviews
Search Lufthansa flights
United AirlinesPriceFrom $657Free CancellationRating
7.4
10,015 reviews
Search United Airlines flights
KLMPriceFrom $661Free CancellationRating
7.8
1,541 reviews
Search KLM flights
Air FrancePriceFrom $884Free CancellationRating
7.5
1,628 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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 8/19
Wed 8/26
By creating a price alert you accept our terms of use and privacy policy.

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