$426+ 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 3/16. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — SFO
Mar 8 — Mar 151
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
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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 February 6, 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 February 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/4. 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.
Fri 9/49:30 am
OTP
- SFO
2 stops24h 09m
Multiple Airlines
Wed 9/233:05 pm
SFO
- OTP
1 stop14h 45m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$693
This Kiwi.com deal was found by Cheapflights users on 2/4. 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.
Fri 9/49:30 am
OTP
- SFO
2 stops24h 09m
Multiple Airlines
Mon 9/218:10 pm
SFO
- OTP
1 stop17h 15m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$694
This Kiwi.com deal was found by Cheapflights users on 2/4. 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.
Fri 9/49:30 am
OTP
- SFO
2 stops24h 09m
Multiple Airlines
Thu 9/247:50 pm
SFO
- OTP
1 stop16h 10m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$716
This Kiwi.com deal was found by Cheapflights users on 2/4. 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.
Sun 9/66:00 am
OTP
- SFO
1 stop22h 05m
Multiple Airlines
Thu 9/247:50 pm
SFO
- OTP
1 stop16h 10m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$757
This Kiwi.com deal was found by Cheapflights users on 2/4. 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.
Fri 9/49:30 am
OTP
- SFO
2 stops24h 09m
Multiple Airlines
Sat 9/193:05 pm
SFO
- OTP
1 stop14h 45m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$759
This Mytrip deal was found by Cheapflights users on 2/3. 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.
Tue 3/35:45 pm
OTP
- SFO
2 stops30h 45m
Multiple Airlines
Tue 3/101:00 pm
SFO
- OTP
2 stops29h 15m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$772
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Sun 5/176:00 am
OTP
- SFO
1 stop21h 55m
Multiple Airlines
Sun 5/247:40 pm
SFO
- OTP
1 stop16h 20m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$791
This Kiwi.com deal was found by Cheapflights users on 2/4. 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.
Sun 9/66:15 pm
OTP
- SFO
2 stops30h 15m
Multiple Airlines
Wed 9/233:05 pm
SFO
- OTP
1 stop14h 45m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$792
This Kiwi.com deal was found by Cheapflights users on 2/4. 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.
Sun 9/66:15 pm
OTP
- SFO
2 stops30h 15m
Multiple Airlines
Mon 9/213:05 pm
SFO
- OTP
1 stop14h 45m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$793
This Kiwi.com deal was found by Cheapflights users on 2/4. 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 9/59:30 am
OTP
- SFO
2 stops24h 09m
Multiple Airlines
Wed 9/233:05 pm
SFO
- OTP
1 stop14h 45m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$794
This Kiwi.com deal was found by Cheapflights users on 2/4. 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 9/59:30 am
OTP
- SFO
2 stops24h 09m
Multiple Airlines
Mon 9/218:10 pm
SFO
- OTP
1 stop17h 15m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$795
This Kiwi.com deal was found by Cheapflights users on 2/4. 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.
Tue 9/86:30 pm
OTP
- SFO
1 stop35h 45m
LOT
Thu 9/243:50 pm
SFO
- OTP
1 stop15h 55m
LOT
Deal found 2/4![LOT logo]()
$797
Best flights from Otopeni Intl to San FranciscoDiscover carefully curated flight deals from Otopeni Intl to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 6, 2026.
Discover carefully curated flight deals from Otopeni Intl to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 6, 2026.
This KLM deal was found by Cheapflights users on 2/3. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/161:55 pm
OTP
- SFO
1 stop31h 55m
Multiple Airlines
Mon 3/23:40 pm
SFO
- OTP
1 stop18h 30m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$826
This Delta deal was found by Cheapflights users on 2/3. 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.
Tue 3/36:00 am
OTP
- SFO
1 stop15h 50m
Delta
Tue 3/102:25 pm
SFO
- OTP
2 stops23h 25m
Delta
Deal found 2/3![Delta logo]()
$827
This KLM deal was found by Cheapflights users on 2/3. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/166:00 pm
OTP
- SFO
1 stop27h 50m
KLM
Mon 3/211:02 am
SFO
- OTP
2 stops18h 23m
KLM
Deal found 2/3![KLM logo]()
$832
This Justfly.com deal was found by Cheapflights users on 2/5. 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.
Mon 4/279:35 pm
OTP
- SFO
1 stop29h 05m
Turkish Airlines
Sun 5/106:45 pm
SFO
- OTP
1 stop15h 30m
Turkish Airlines
Deal found 2/5![Turkish Airlines logo]()
$832
This KLM deal was found by Cheapflights users on 2/3. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/272:00 pm
OTP
- SFO
1 stop31h 45m
Multiple Airlines
Sun 5/103:05 pm
SFO
- OTP
1 stop22h 20m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$827
This Delta deal was found by Cheapflights users on 2/3. 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.
Fri 2/276:00 am
OTP
- SFO
1 stop15h 50m
Delta
Thu 3/124:40 pm
SFO
- OTP
1 stop21h 10m
Delta
Deal found 2/3![Delta logo]()
$827
This KLM deal was found by Cheapflights users on 2/3. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/36:00 am
OTP
- SFO
1 stop15h 50m
Multiple Airlines
Tue 3/104:40 pm
SFO
- OTP
1 stop21h 00m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$827
This Delta deal was found by Cheapflights users on 2/3. 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.
Mon 4/277:05 am
OTP
- SFO
1 stop14h 40m
Delta
Sun 5/106:05 am
SFO
- OTP
2 stops25h 15m
Delta
Deal found 2/3![Delta logo]()
$831
This KLM deal was found by Cheapflights users on 2/3. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/51:55 pm
OTP
- SFO
1 stop31h 55m
Multiple Airlines
Thu 3/124:40 pm
SFO
- OTP
1 stop21h 10m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$828
Last-minute flights from Otopeni Intl to San FranciscoDiscover last-minute flight deals from Otopeni Intl to San Francisco. Data last updated February 6, 2026 and is based on user searches.
Discover last-minute flight deals from Otopeni Intl to San Francisco. Data last updated February 6, 2026 and is based on user searches.
This KLM deal was found by Cheapflights users on 2/3. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/126:00 pm
OTP
- SFO
1 stop27h 50m
Multiple Airlines
Wed 2/253:40 pm
SFO
- OTP
1 stop18h 30m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$826
This Delta deal was found by Cheapflights users on 2/3. 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.
Thu 2/126:00 am
OTP
- SFO
2 stops20h 09m
Delta
Wed 2/251:15 pm
SFO
- OTP
2 stops23h 35m
Delta
Deal found 2/3![Delta logo]()
$832
This Gotogate deal was found by Cheapflights users on 2/5. 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.
Mon 2/239:50 pm
OTP
- SFO
1 stop28h 55m
Turkish Airlines
Sun 3/87:50 pm
SFO
- OTP
1 stop28h 00m
Turkish Airlines
Deal found 2/5![Turkish Airlines logo]()
$843
This Delta deal was found by Cheapflights users on 2/4. 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.
Fri 2/276:00 am
OTP
- SFO
1 stop15h 50m
Delta
Thu 3/124:40 pm
SFO
- OTP
1 stop21h 10m
Delta
Deal found 2/4![Delta logo]()
$825
This Mytrip deal was found by Cheapflights users on 2/3. 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.
Tue 3/35:45 pm
OTP
- SFO
2 stops30h 45m
Multiple Airlines
Tue 3/101:00 pm
SFO
- OTP
2 stops29h 15m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$772
This KLM deal was found by Cheapflights users on 2/3. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/51:55 pm
OTP
- SFO
1 stop31h 55m
Multiple Airlines
Thu 3/124:40 pm
SFO
- OTP
1 stop21h 10m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$828
This KLM deal was found by Cheapflights users on 2/4. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/168:35 am
OTP
- SFO
1 stop37h 15m
Multiple Airlines
Mon 4/68:10 pm
SFO
- OTP
1 stop17h 15m
Multiple Airlines
Deal found 2/4![Multiple Airlines logo]()
$839
This Delta deal was found by Cheapflights users on 2/4. 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.
Mon 3/166:00 am
OTP
- SFO
1 stop15h 50m
Delta
Mon 4/66:00 am
SFO
- OTP
2 stops25h 20m
Delta
Deal found 2/4![Delta logo]()
$842
This Scandinavian Airlines deal was found by Cheapflights users on 2/5. 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.
Thu 3/194:50 pm
OTP
- SFO
2 stops31h 45m
Scandinavian Airlines
Mon 3/235:40 pm
SFO
- OTP
2 stops20h 50m
Scandinavian Airlines
Deal found 2/5![Scandinavian Airlines logo]()
$840
This Flightnetwork deal was found by Cheapflights users on 2/4. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/213:30 pm
OTP
- SFO
1 stop35h 15m
Turkish Airlines
Sat 3/286:45 pm
SFO
- OTP
1 stop33h 50m
Turkish Airlines
Deal found 2/4![Turkish Airlines logo]()
$841
One-way flights from Otopeni Intl to San FranciscoSearch for one-way flight options from Otopeni Intl to San Francisco. Find affordable one-way fares based on user searches. Data last updated February 6, 2026.
Search for one-way flight options from Otopeni Intl to San Francisco. Find affordable one-way fares based on user searches. Data last updated February 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Mon 3/165:00 pm
OTP
- SFO
3 stops52h 42m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$426
This Kiwi.com deal was found by Cheapflights users on 2/6. 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.
Mon 2/236:50 pm
OTP
- SFO
3 stops53h 40m
Multiple Airlines
Deal found 2/6![Multiple Airlines logo]()
$427
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Wed 3/189:05 pm
OTP
- SFO
3 stops53h 00m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$437
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Tue 3/176:55 am
OTP
- SFO
3 stops44h 42m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$443
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Mon 6/299:35 am
OTP
- SFO
2 stops24h 20m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$492
Find 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 February 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $742 (Kiwi.com) |
One-way from | $426 (Kiwi.com) |
Popular in | July |
Cheapest in | March |
Average price | $899 |
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 February 6, 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
Mon 2/16
1:55 pm-11:50 am
1 stop31h 55m
San Francisco
Mon 3/2
3:40 pm-8:10 pm
1 stop18h 30m
$826
BucharestSan Francisco
OTP - SFO
OTPSFO
Bucharest Otopeni Intl
Tue 3/3
6:00 am-11:50 am
1 stop15h 50m
San Francisco
Tue 3/10
2:25 pm-10:50 pm
2 stops23h 25m
$827
BucharestSan Francisco
OTP - SFO
OTPSFO
Bucharest Otopeni Intl
Mon 4/27
2:00 pm-11:45 am
1 stop31h 45m
San Francisco
Sun 5/10
3:05 pm-11:25 pm
1 stop22h 20m
$827
BucharestSan Francisco
OTP - SFO
OTPSFO
Bucharest Otopeni Intl
Fri 2/27
6:00 am-11:50 am
1 stop15h 50m
San Francisco
Thu 3/12
4:40 pm-10:50 pm
1 stop21h 10m
$827
BucharestSan Francisco
OTP - SFO
OTPSFO
Bucharest Otopeni Intl
Tue 3/3
6:00 am-11:50 am
1 stop15h 50m
San Francisco
Tue 3/10
4:40 pm-10:40 pm
1 stop21h 00m
$827
BucharestSan Francisco
OTP - SFO
OTPSFO
Bucharest Otopeni Intl
Thu 3/5
1:55 pm-11:50 am
1 stop31h 55m
San Francisco
Thu 3/12
4:40 pm-10:50 pm
1 stop21h 10m
$828
BucharestSan Francisco
OTP - SFO
OTPSFO
Bucharest Otopeni Intl
Mon 4/27
7:05 am-11:45 am
1 stop14h 40m
San Francisco
Sun 5/10
6:05 am-5:20 pm
2 stops25h 15m
$831
BucharestSan Francisco
OTP - SFO
OTPSFO
Bucharest Otopeni Intl
Mon 2/16
6:00 pm-11:50 am
1 stop27h 50m
San Francisco
Mon 3/2
11:02 am-3:25 pm
2 stops18h 23m
$832
BucharestSan Francisco
OTP - SFO
OTPSFO
Bucharest Otopeni Intl
Mon 4/27
9:35 pm-4:40 pm
1 stop29h 05m
San Francisco
Sun 5/10
6:45 pm-8:15 pm
1 stop15h 30m
$832
BucharestSan Francisco
OTP - SFO
OTPSFO
Bucharest Otopeni Intl
Wed 3/18
9:05 pm-5:05 pm
3 stops53h 00m
$437
Showing 1-10 of 16 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 February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*2 stars |
- Most accurate provider: When it comes to deals on Bucharest Otopeni Intl Airport-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bucharest Otopeni Intl Airport-San Francisco flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.
OTP-SFO
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 30, 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.
How much does it cost to fly round-trip from Bucharest Otopeni Intl Airport to San Francisco?
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 February 6, 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.
Comfort
7.6
Entertainment
7.1
Food
7.3
Crew
8.4
Overall
7.7
Boarding
7.8
Reviews
1 / 20
10.0
ExcellentSnapyou,Jan 2026
TPA - LHR
Comfort
7.6
Entertainment
7.1
Food
7.3
Crew
8.4
Overall
7.7
Boarding
7.8
Reviews
1 / 20
10.0
ExcellentSnapyou,Jan 2026
TPA - LHR
Comfort
7.6
Entertainment
7.1
Food
7.3
Crew
8.4
Overall
7.7
Boarding
7.8
Reviews
1 / 20
10.0
ExcellentSnapyou,Jan 2026
TPA - LHR
Comfort
7.6
Entertainment
7.1
Food
7.3
Crew
8.4
Overall
7.7
Boarding
7.8
Reviews
1 / 20
10.0
ExcellentSnapyou,Jan 2026
TPA - LHR
Comfort
7.6
Entertainment
7.1
Food
7.3
Crew
8.4
Overall
7.7
Boarding
7.8
Reviews
1 / 20
10.0
ExcellentSnapyou,Jan 2026
TPA - LHR
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.
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Otopeni Intl and San Francisco flights
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Top 4 airlines flying from Otopeni Intl to San Francisco
Discover the top 4 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 February 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$827 | Average$990 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$872 | Average$1,035 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$913 | Average$996 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$925 | Average$1,131 | FlexibilityNo cancel fee | On-time77% |