$399+ Cheap flights from San Francisco (SFO) to Bucharest (BUH)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/30. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from San Francisco to Bucharest with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from San Francisco to Bucharest are usually found in September or November, booked 33 days in advance, depart on a Monday or Friday and return on a Tuesday
Cheap flight deals from San Francisco to Bucharest
Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Bucharest (BUH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 24, 2025.
Most accurate provider | AranGrant 3 stars |
|---|---|
Most trusted provider | AranGrant 3 stars |
Round-trip from | $751 (FlightHub) |
One-way from | $399 (Kiwi.com) |
Popular in | June |
Cheapest in | September |
Average price | $749 |
Find flight deals from San Francisco to Bucharest
Cheapest flights from San Francisco to BucharestExplore the most affordable flight options available from San Francisco to Bucharest. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.
Explore the most affordable flight options available from San Francisco to Bucharest. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.
This Lufthansa deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This SWISS deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This oojo deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Scandinavian Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Austrian Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This FlightHub deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Air Canada deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This oojo deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This FlightHub deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated April 24, 2025.
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
San FranciscoBucharest
SFO - OTP
SFOOTP
San Francisco
Sat 5/10
12:40 pm-8:25 pm
1 stop21h 45m
Bucharest Otopeni Intl
Fri 5/23
9:40 am-10:35 am
1 stop34h 55m
San FranciscoBucharest
SFO - OTP
SFOOTP
San Francisco
Tue 4/29
4:30 pm-12:40 am
2 stops22h 10m
Bucharest Otopeni Intl
Tue 5/6
9:30 pm-9:25 pm
2 stops33h 55m
San FranciscoBucharest
SFO - OTP
SFOOTP
San Francisco
Sat 5/10
10:52 pm-4:50 pm
2 stops31h 58m
Bucharest Otopeni Intl
Fri 5/23
6:00 am-8:10 pm
2 stops24h 10m
San FranciscoBucharest
SFO - OTP
SFOOTP
San Francisco
Sat 5/10
11:05 pm-12:45 am
2 stops39h 40m
Bucharest Otopeni Intl
Fri 5/23
8:25 am-5:15 pm
1 stop18h 50m
San FranciscoBucharest
SFO - OTP
SFOOTP
San Francisco
Sat 5/17
12:40 pm-8:35 pm
2 stops21h 55m
Bucharest Otopeni Intl
Sun 5/25
9:25 pm-4:30 pm
1 stop29h 05m
San FranciscoBucharest
SFO - OTP
SFOOTP
San Francisco
Fri 5/9
2:40 pm-11:40 pm
1 stop23h 00m
Bucharest Otopeni Intl
Tue 5/13
12:45 pm-7:00 pm
1 stop16h 15m
San FranciscoBucharest
SFO - OTP
SFOOTP
San Francisco
Tue 7/22
9:05 pm-12:55 am
1 stop17h 50m
Bucharest Otopeni Intl
Tue 8/5
6:00 am-8:19 pm
2 stops24h 19m
San FranciscoBucharest
SFO - OTP
SFOOTP
San Francisco
Thu 5/22
3:15 pm-3:05 am
2 stops25h 50m
Bucharest Otopeni Intl
Sun 6/1
10:50 am-1:15 pm
1 stop36h 25m
San FranciscoBucharest
SFO - OTP
SFOOTP
San Francisco
Fri 5/9
2:17 pm-7:05 pm
2 stops18h 48m
Bucharest Otopeni Intl
Sat 5/17
8:25 am-9:00 pm
2 stops22h 35m
San FranciscoBucharest
SFO - OTP
SFOOTP
San Francisco
Mon 7/21
12:40 am-12:10 pm
2 stops25h 30m
Bucharest Otopeni Intl
Tue 8/5
7:00 am-6:07 pm
2 stops21h 07m
Compare providers for flights from San Francisco to Bucharest
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Francisco to Bucharest in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Francisco-Bucharest flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on San Francisco-Bucharest flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from San Francisco-Bucharest flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Francisco-Bucharest flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Francisco-Bucharest flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from San Francisco to Bucharest
Have a flexible travel schedule? Discover the best time to fly to Bucharest from San Francisco with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from San Francisco to Bucharest
How far ahead should I book a flight from San Francisco to Bucharest?
Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Bucharest. Price data was last updated on April 18, 2025.
The best time to book flights from San Francisco to Bucharest is 33 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from San Francisco to Bucharest?
Currently, November is the cheapest month in which you can book a flight from San Francisco to Bucharest (average of $604). Flying from San Francisco to Bucharest in June is currently the most expensive (average of $1,175). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from SFO to BUH?
Find hourly flight availability from San Francisco to Bucharest. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 24, 2025.
A simple way to save on the total cost of your ticket is to fly from San Francisco to Bucharest in the afternoon. If you’re flexible enough to do this you can expect to save up to 32% on your trip compared to booking a flight in the evening.
What is the cheapest day to fly from San Francisco to Bucharest?
Use this chart to determine the cheapest time to fly round-trip from San Francisco to Bucharest. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their San Francisco to Bucharest flight should consider departing on Wednesday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Rainfall in Bucharest by month
Plan your trip to Bucharest by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Bucharest ranges from 0.8 - 3.1 inches per month. June is typically the wettest month, when rainfall can reach 3.1 in. October is typically the driest time to visit Bucharest when rainfall is around 0.8 in.
Temperature in Bucharest by month
Plan your trip to Bucharest by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Bucharest, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).
Reviews of airlines servicing Bucharest
Get insights into the airlines that provide service to Bucharest. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bucharest. Reviews last updated April 24, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Austrian Airlines from San Francisco to Bucharest to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Overall
Crew
Entertainment
Comfort
Food
Reviews
Aaron,Oct 2024
LAX - LHR
Boarding
Overall
Crew
Entertainment
Comfort
Food
Reviews
Aaron,Oct 2024
LAX - LHR
Boarding
Overall
Crew
Entertainment
Comfort
Food
Reviews
Aaron,Oct 2024
LAX - LHR
Boarding
Overall
Crew
Entertainment
Comfort
Food
Reviews
Aaron,Oct 2024
LAX - LHR
Boarding
Overall
Crew
Entertainment
Comfort
Food
Reviews
Aaron,Oct 2024
LAX - LHR
Boarding
Overall
Crew
Entertainment
Comfort
Food
Reviews
Aaron,Oct 2024
LAX - LHR
Related info for your journey
Find useful and relevant information for your journey from San Francisco to Bucharest. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for San Francisco to Bucharest
See prices for flight routes from nearby airports that may be better suited for you.
Top 8 airlines flying from San Francisco to Bucharest
Discover the top 8 airlines that operate flights from San Francisco to Bucharest. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 24, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$611 | Average$824 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$626 | Average$838 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$636 | Average$1,135 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$648 | Average$1,328 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$662 | Average$1,179 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$666 | Average$892 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$684 | Average$1,253 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$791 | Average$1,287 | FlexibilityNo cancel fee | On-time76% |