$374+ Cheap flights from San Francisco (SFO) to Otopeni Intl (OTP)
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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from San Francisco to Otopeni Intl 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 Otopeni Intl are usually found in November or January, booked 54 days in advance, depart on a Monday or Saturday and return on a Friday
Cheap flight deals from San Francisco to Otopeni Intl
Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Otopeni Intl (OTP). 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 June 18, 2025.
Round-trip from | $722 (United Airlines) |
|---|---|
One-way from | $374 (Kiwi.com) |
Popular in | June |
Cheapest in | November |
Average price | $1,454 |
Find flight deals from San Francisco to Otopeni Intl
Cheapest flights from San Francisco to Otopeni IntlExplore the most affordable flight options available from San Francisco to Otopeni Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 18, 2025.
Explore the most affordable flight options available from San Francisco to Otopeni Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 18, 2025.
This United Airlines deal was found by Cheapflights users on 6/16. 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 Air Canada deal was found by Cheapflights users on 6/16. 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 FlightHub deal was found by Cheapflights users on 6/16. 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 Gotogate deal was found by Cheapflights users on 6/16. 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 Gotogate 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 6/16. 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 FlightHub deal was found by Cheapflights users on 6/17. 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 British Airways deal was found by Cheapflights users on 6/17. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Gotogate deal was found by Cheapflights users on 6/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Gotogate deal was found by Cheapflights users on 6/16. 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 Gotogate 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 6/16. 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 ITA Airways deal was found by Cheapflights users on 6/17. 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 ITA Airways 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 Otopeni Intl 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 June 18, 2025.
Use the filters below to find and compare flights from San Francisco to Bucharest Otopeni Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
San FranciscoBucharest
SFO - OTP
SFOOTP
San Francisco
Thu 9/11
9:05 pm-1:00 am
1 stop17h 55m
Bucharest Otopeni Intl
Thu 9/25
6:00 am-3:28 pm
2 stops19h 28m
San FranciscoBucharest
SFO - OTP
SFOOTP
San Francisco
Thu 9/11
11:35 am-4:50 pm
2 stops19h 15m
Bucharest Otopeni Intl
Thu 9/25
6:00 am-5:39 pm
2 stops21h 39m
San FranciscoBucharest
SFO - OTP
SFOOTP
San Francisco
Thu 9/25
7:40 pm-9:10 pm
1 stop15h 30m
Bucharest Otopeni Intl
Mon 10/6
9:50 pm-4:30 pm
1 stop28h 40m
San FranciscoBucharest
SFO - OTP
SFOOTP
San Francisco
Wed 9/17
8:30 am-1:15 pm
2 stops18h 45m
Bucharest Otopeni Intl
Wed 10/1
6:30 am-11:09 pm
2 stops26h 39m
San FranciscoBucharest
SFO - OTP
SFOOTP
San Francisco
Tue 8/5
5:55 am-5:20 pm
2 stops25h 25m
Bucharest Otopeni Intl
Thu 8/14
6:30 am-11:11 pm
2 stops26h 41m
San FranciscoBucharest
SFO - OTP
SFOOTP
San Francisco
Mon 9/15
6:45 pm-8:10 am
1 stop27h 25m
Bucharest Otopeni Intl
Mon 9/29
3:55 pm-4:40 pm
1 stop34h 45m
San FranciscoBucharest
SFO - OTP
SFOOTP
San Francisco
Sun 9/7
4:30 pm-12:45 am
1 stop22h 15m
Bucharest Otopeni Intl
Sat 9/20
8:05 pm-5:15 pm
1 stop31h 10m
San FranciscoBucharest
SFO - OTP
SFOOTP
San Francisco
Sun 11/16
7:25 pm-12:30 am
1 stop19h 05m
Bucharest Otopeni Intl
Sun 11/30
4:40 pm-4:25 pm
1 stop33h 45m
San FranciscoBucharest
SFO - OTP
SFOOTP
San Francisco
Sat 12/13
9:40 pm-1:05 am
1 stop17h 25m
Bucharest Otopeni Intl
Sat 12/27
2:55 pm-12:35 pm
1 stop31h 40m
San FranciscoBucharest
SFO - OTP
SFOOTP
San Francisco
Sun 11/16
9:40 pm-11:50 pm
2 stops16h 10m
Bucharest Otopeni Intl
Sun 11/30
1:20 pm-12:35 pm
2 stops57h 15m
Best time to book a flight from San Francisco to Otopeni Intl
Have a flexible travel schedule? Discover the best time to fly to Otopeni Intl from San Francisco with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from San Francisco to Bucharest Otopeni Intl Airport
How far ahead should I book a flight from San Francisco to Bucharest Otopeni Intl Airport?
Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Otopeni Intl. Price data was last updated on June 13, 2025.
The price you pay for your flight from San Francisco to Bucharest Otopeni Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 54 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from San Francisco to Bucharest Otopeni Intl Airport?
Currently, November is the cheapest month in which you can book a flight from San Francisco to Bucharest Otopeni Intl Airport (average of $604). Flying from San Francisco to Bucharest Otopeni Intl Airport in June is currently the most expensive (average of $1,139). 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 OTP?
Find hourly flight availability from San Francisco to Otopeni Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 18, 2025.
A simple way to save on the total cost of your ticket is to fly from San Francisco to Bucharest Otopeni Intl Airport in the afternoon. If you’re flexible enough to do this you can expect to save up to 40% on your trip compared to booking a flight at noon.
What is the cheapest day to fly from San Francisco to Bucharest Otopeni Intl Airport?
Use this chart to determine the cheapest time to fly round-trip from San Francisco to Otopeni Intl. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their San Francisco to Bucharest Otopeni Intl Airport flight should consider departing on Monday afternoons when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Rainfall in Otopeni Intl by month
Plan your trip to Otopeni Intl by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Bucharest Otopeni Intl Airport 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 Otopeni Intl Airport when rainfall is around 0.8 in.
Temperature in Otopeni Intl by month
Plan your trip to Otopeni Intl by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Bucharest Otopeni Intl Airport, 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 Otopeni Intl
Get insights into the airlines that provide service to Otopeni Intl. 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 Otopeni Intl. Reviews last updated June 18, 2025.
Read through reviews of airlines operating flights from San Francisco to Bucharest, such as Delta, Austrian Airlines and SWISS. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
Overall
Boarding
Comfort
Crew
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Food
Overall
Boarding
Comfort
Crew
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Food
Overall
Boarding
Comfort
Crew
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Food
Overall
Boarding
Comfort
Crew
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Food
Overall
Boarding
Comfort
Crew
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Food
Overall
Boarding
Comfort
Crew
Entertainment
Reviews
Aaron,Oct 2024
LAX - LHR
Related info for your journey
Find useful and relevant information for your journey from San Francisco to Otopeni Intl. 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 Otopeni Intl
See prices for flight routes from nearby airports that may be better suited for you.
Top 8 airlines flying from San Francisco to Otopeni Intl
Discover the top 8 airlines that operate flights from San Francisco to Otopeni Intl. 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 June 18, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$519 | Average$600 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$575 | Average$718 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$625 | Average$710 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$636 | Average$1,111 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$662 | Average$1,131 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$666 | Average$924 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$684 | Average$1,342 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$718 | Average$1,255 | FlexibilityNo cancel fee | On-time76% |