$408+ Cheap flights from Otopeni Intl (OTP) to San Francisco (SFO)
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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — SFO
Feb 7 — Feb 141
1 adult, Economy
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Find cheap flights from Otopeni Intl to San Francisco 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.Cheap flight deals from Otopeni Intl to San Francisco
Discover tips and strategies to find the most affordable flight options for your journey from Otopeni Intl (OTP) to San Francisco (SFO). 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 January 8, 2026.
Most accurate provider | oojo 3 stars |
|---|---|
Most trusted provider | oojo 3 stars |
Round-trip from | $655 (Mytrip) |
One-way from | $408 (Lucky2Go) |
Popular in | July |
Cheapest in | January |
Average price | $810 |
Find flight deals from Otopeni Intl to San Francisco
Cheapest flights from Otopeni Intl to San FranciscoExplore the most affordable flight options available from Otopeni Intl to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2026.
Explore the most affordable flight options available from Otopeni Intl to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 8, 2026.
This Mytrip deal was found by Cheapflights users on 1/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:30 pmOTP - SFO
2 stops31h 35mMultiple Airlines
Wed 3/1110:40 pmSFO - OTP
1 stop17h 25mMultiple Airlines
Deal found 1/7![Multiple Airlines logo]()
$655
This Kiwi.com deal was found by Cheapflights users on 1/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/288:05 pmOTP - SFO
2 stops34h 05mMultiple Airlines
Sun 3/1510:40 pmSFO - OTP
1 stop17h 25mMultiple Airlines
Deal found 1/8![Multiple Airlines logo]()
$678
This Mytrip deal was found by Cheapflights users on 1/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/18:35 pmOTP - SFO
2 stops28h 00mMultiple Airlines
Sun 3/153:40 pmSFO - OTP
2 stops17h 35mMultiple Airlines
Deal found 1/7![Multiple Airlines logo]()
$710
This Mytrip deal was found by Cheapflights users on 1/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/51:30 pmOTP - SFO
2 stops35h 05mMultiple Airlines
Thu 2/124:40 pmSFO - OTP
2 stops21h 10mMultiple Airlines
Deal found 1/8![Multiple Airlines logo]()
$757
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/263:30 pmOTP - SFO
1 stop35h 15mTurkish Airlines
Wed 3/117:50 pmSFO - OTP
1 stop15h 40mTurkish Airlines
Deal found 1/7![Turkish Airlines logo]()
$790
This Justfly.com deal was found by Cheapflights users on 1/8. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/279:50 pmOTP - SFO
1 stop28h 55mTurkish Airlines
Thu 3/127:50 pmSFO - OTP
1 stop33h 20mTurkish Airlines
Deal found 1/8![Turkish Airlines logo]()
$791
This British Airways deal was found by Cheapflights users on 1/8. 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.
Sat 2/288:05 amOTP - SFO
1 stop16h 55mBritish Airways
Sun 3/156:30 pmSFO - OTP
1 stop36h 00mBritish Airways
Deal found 1/8![British Airways logo]()
$795
Cheapflights Fare Finder
Customize your flight search to find flights from Otopeni Intl to San Francisco 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 January 8, 2026.
Use the filters below to find and compare flights from Bucharest Otopeni Intl Airport to San Francisco that are best for you.
Fly from
Otopeni Intl
Fly to
San Francisco
Route
Depart
Return
Price
BucharestSan Francisco
OTP - SFO
OTPSFO
Bucharest Otopeni Intl
Thu 2/26
6:30 pm-4:05 pm
2 stops31h 35m
San Francisco
Wed 3/11
10:40 pm-1:05 am
1 stop17h 25m
$655
BucharestSan Francisco
OTP - SFO
OTPSFO
Bucharest Otopeni Intl
Sat 2/28
8:05 pm-8:10 pm
2 stops34h 05m
San Francisco
Sun 3/15
10:40 pm-1:05 am
1 stop17h 25m
$678
BucharestSan Francisco
OTP - SFO
OTPSFO
Bucharest Otopeni Intl
Sun 3/1
8:35 pm-2:35 pm
2 stops28h 00m
San Francisco
Sun 3/15
3:40 pm-6:15 pm
2 stops17h 35m
$710
BucharestSan Francisco
OTP - SFO
OTPSFO
Bucharest Otopeni Intl
Thu 2/5
1:30 pm-2:35 pm
2 stops35h 05m
San Francisco
Thu 2/12
4:40 pm-11:50 pm
2 stops21h 10m
$757
BucharestSan Francisco
OTP - SFO
OTPSFO
Bucharest Otopeni Intl
Thu 2/26
3:30 pm-4:45 pm
1 stop35h 15m
San Francisco
Wed 3/11
7:50 pm-8:30 pm
1 stop15h 40m
$790
BucharestSan Francisco
OTP - SFO
OTPSFO
Bucharest Otopeni Intl
Fri 2/27
9:50 pm-4:45 pm
1 stop28h 55m
San Francisco
Thu 3/12
7:50 pm-2:10 pm
1 stop33h 20m
$791
BucharestSan Francisco
OTP - SFO
OTPSFO
Bucharest Otopeni Intl
Thu 2/26
10:50 am-3:00 pm
2 stops38h 10m
$408
BucharestSan Francisco
OTP - SFO
OTPSFO
Bucharest Otopeni Intl
Thu 6/4
6:35 pm-1:35 pm
3 stops29h 00m
$449
BucharestSan Francisco
OTP - SFO
OTPSFO
Bucharest Otopeni Intl
Tue 6/16
1:30 pm-2:35 pm
3 stops35h 05m
$450
BucharestSan Francisco
OTP - SFO
OTPSFO
Bucharest Otopeni Intl
Tue 6/2
6:15 am-2:35 pm
3 stops42h 20m
$455
Showing 1-10 of 13 results
Compare providers for flights from Otopeni Intl to San Francisco
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 Otopeni Intl to San Francisco in January.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Bucharest Otopeni Intl Airport-San Francisco flights, users find the pricing of oojo to be most consistent on Cheapflights vs. oojo Users can find the same prices on Bucharest Otopeni Intl Airport-San Francisco flight deals on Cheapflights vs. oojo >95% of the time. Price accuracy is based on data collected from Bucharest Otopeni Intl Airport-San Francisco flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Bucharest Otopeni Intl Airport-San Francisco flights, Cheapflights users trust oojo the most. oojo 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 Bucharest Otopeni Intl Airport-San Francisco 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 Otopeni Intl to San Francisco
Have a flexible travel schedule? Discover the best time to fly to San Francisco from Otopeni Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Bucharest Otopeni Intl Airport to San Francisco
Prices
More
How far ahead should I book a flight from Bucharest Otopeni Intl Airport to San Francisco?
Use this chart to determine the optimal time to book a round-trip flight from Otopeni Intl to San Francisco. Price data was last updated on January 2, 2026.
Booking 68 days in advance of your planned departure date is, on average, the best time to get cheap flights from Bucharest Otopeni Intl Airport to San Francisco. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Bucharest Otopeni Intl Airport to San Francisco?
Currently, August is the cheapest month in which you can book a flight from Bucharest Otopeni Intl Airport to San Francisco (average of $444). Flying from Bucharest Otopeni Intl Airport to San Francisco in December is currently the most expensive (average of $844). 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’s the top layover airport for flights from Bucharest Otopeni Intl Airport to San Francisco?
Share of 1-stop round-trip flights from Bucharest Otopeni Intl Airport to San Francisco chosen by Cheapflights users in the past 12 months, using the same layover each way.
Istanbul (IST) – chosen by Cheapflights users on 75% of 1-stop itineraries from Bucharest Otopeni Intl Airport to San Francisco on Cheapflights.
What’s the cheapest layover airport for flights from Bucharest Otopeni Intl Airport to San Francisco?
Average round-trip fare for 1-stop flights from Bucharest Otopeni Intl Airport to San Francisco, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Frankfurt am Main (FRA) is the most affordable 1-stop option, with an average round-trip price of $1,032.
What’s the fastest layover option from Bucharest Otopeni Intl Airport to San Francisco?
Shortest average travel time for 1-stop one-way flights from Bucharest Otopeni Intl Airport to San Francisco, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Frankfurt am Main (FRA) have the shortest average one-way travel time for 1-stop routes: 15h 20m.
Which airport typically offers the quickest layover for flights from Bucharest Otopeni Intl Airport to San Francisco?
Average layover duration for 1-stop one-way flights from Bucharest Otopeni Intl Airport to San Francisco, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Istanbul (IST) offer the fastest connection on this route, with an average layover time of 1h 08m.
Reviews of airlines servicing San Francisco
Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated January 8, 2026.
Get a feel of what it's like to fly with KLM, SWISS, and Turkish Airlines from Bucharest Otopeni Intl Airport to San Francisco by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.4
Comfort
7.6
Boarding
7.8
Food
7.2
Overall
7.7
Entertainment
7.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Dec 2025
YYC - AMS
Crew
8.4
Comfort
7.6
Boarding
7.8
Food
7.2
Overall
7.7
Entertainment
7.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Dec 2025
YYC - AMS
Crew
8.4
Comfort
7.6
Boarding
7.8
Food
7.2
Overall
7.7
Entertainment
7.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Dec 2025
YYC - AMS
Crew
8.4
Comfort
7.6
Boarding
7.8
Food
7.2
Overall
7.7
Entertainment
7.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Dec 2025
YYC - AMS
Crew
8.4
Comfort
7.6
Boarding
7.8
Food
7.2
Overall
7.7
Entertainment
7.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Dec 2025
YYC - AMS
Crew
8.4
Comfort
7.6
Boarding
7.8
Food
7.2
Overall
7.7
Entertainment
7.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Dec 2025
YYC - AMS
Related info for your journey
Find useful and relevant information for your journey from Otopeni Intl to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Francisco?
Book flights to San Francisco if you plan to visit one of these locationsRoseville
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Alternative routes for Otopeni Intl to San Francisco
See prices for flight routes from nearby airports that may be better suited for you.
Top 5 airlines flying from Otopeni Intl to San Francisco
Discover the top 5 airlines that operate flights from Otopeni Intl to San Francisco. 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 January 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$714 | Average$795 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$722 | Average$972 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$807 | Average$1,035 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$827 | Average$992 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$845 | Average$1,135 | FlexibilityNo cancel fee | On-time77% |