$362+ 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 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — SFO
Apr 19 — Apr 261
Round-trip
1 adult, Economy
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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
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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 March 20, 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 March 20, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 6/38:20 pm
OTP
- SFO
2 stops35h 35m
Multiple Airlines
Sat 9/59:05 pm
SFO
- OTP
1 stop18h 05m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$728
This Mytrip deal was found by Cheapflights users on 3/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3012:30 pm
OTP
- SFO
2 stops34h 45m
Multiple Airlines
Thu 5/73:15 pm
SFO
- OTP
2 stops21h 55m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$731
This oojo deal was found by Cheapflights users on 3/15. 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.
Wed 6/32:35 pm
OTP
- SFO
1 stop15h 40m
LOT
Sat 9/510:15 pm
SFO
- OTP
1 stop17h 35m
LOT
Deal found 3/15![LOT logo]()
$807
This FlightHub deal was found by Cheapflights users on 3/17. 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.
Tue 9/84:50 pm
OTP
- SFO
2 stops31h 50m
Scandinavian Airlines
Thu 10/224:45 pm
SFO
- OTP
2 stops21h 00m
Scandinavian Airlines
Deal found 3/17![Scandinavian Airlines logo]()
$819
This oojo deal was found by Cheapflights users on 3/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/108:20 am
OTP
- SFO
1 stop15h 30m
LOT
Thu 6/43:50 pm
SFO
- OTP
1 stop15h 55m
LOT
Deal found 3/17![LOT logo]()
$822
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 5/38:20 pm
OTP
- SFO
2 stops35h 35m
Multiple Airlines
Sat 9/59:05 pm
SFO
- OTP
1 stop18h 05m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$826
This oojo deal was found by Cheapflights users on 3/20. 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.
Tue 10/136:30 pm
OTP
- SFO
1 stop35h 45m
LOT
Thu 10/223:50 pm
SFO
- OTP
1 stop36h 00m
LOT
Deal found 3/20![LOT logo]()
$828
This Kiwi.com deal was found by Cheapflights users on 3/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:30 pm
OTP
- SFO
1 stop35h 45m
LOT
Sat 6/610:15 pm
SFO
- OTP
1 stop15h 00m
LOT
Deal found 3/17![LOT logo]()
$832
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 5/78:20 am
OTP
- SFO
1 stop15h 30m
LOT
Sat 5/2310:15 pm
SFO
- OTP
1 stop17h 35m
LOT
Deal found 3/15![LOT logo]()
$835
This Gotogate deal was found by Cheapflights users on 3/19. 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.
Thu 5/78:20 am
OTP
- SFO
1 stop15h 30m
LOT
Wed 5/2010:15 pm
SFO
- OTP
1 stop15h 00m
LOT
Deal found 3/19![LOT logo]()
$847
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 March 20, 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 March 20, 2026.
This United Airlines deal was found by Cheapflights users on 3/15. 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.
Tue 8/186:05 am
OTP
- SFO
2 stops21h 26m
United Airlines
Mon 8/318:10 am
SFO
- OTP
2 stops17h 50m
United Airlines
Deal found 3/15![United Airlines logo]()
$974
This Delta deal was found by Cheapflights users on 3/15. 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 5/105:50 am
SFO
- OTP
2 stops21h 10m
Delta
Deal found 3/15![Delta logo]()
$976
This British Airways deal was found by Cheapflights users on 3/16. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/78:15 am
OTP
- SFO
1 stop19h 25m
British Airways
Sat 5/234:35 pm
SFO
- OTP
1 stop21h 45m
British Airways
Deal found 3/16![British Airways logo]()
$977
This SWISS deal was found by Cheapflights users on 3/17. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:20 am
OTP
- SFO
2 stops23h 25m
SWISS
Thu 4/302:00 pm
SFO
- OTP
1 stop25h 05m
SWISS
Deal found 3/17![SWISS logo]()
$986
This United Airlines deal was found by Cheapflights users on 3/16. 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.
Fri 5/16:05 am
OTP
- SFO
1 stop23h 55m
United Airlines
Fri 5/89:05 pm
SFO
- OTP
1 stop18h 05m
United Airlines
Deal found 3/16![United Airlines logo]()
$974
This Delta deal was found by Cheapflights users on 3/15. 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 6/17:05 am
OTP
- SFO
2 stops20h 44m
Delta
Thu 9/31:45 pm
SFO
- OTP
1 stop17h 35m
Delta
Deal found 3/15![Delta logo]()
$981
This United Airlines deal was found by Cheapflights users on 3/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:05 am
OTP
- SFO
2 stops19h 30m
United Airlines
Wed 4/299:05 pm
SFO
- OTP
1 stop18h 05m
United Airlines
Deal found 3/17![United Airlines logo]()
$980
This United Airlines deal was found by Cheapflights users on 3/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/121:50 pm
OTP
- SFO
2 stops29h 40m
United Airlines
Wed 6/312:10 pm
SFO
- OTP
2 stops20h 25m
United Airlines
Deal found 3/17![United Airlines logo]()
$983
This United Airlines deal was found by Cheapflights users on 3/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/106:05 am
OTP
- SFO
2 stops21h 07m
United Airlines
Tue 6/22:00 pm
SFO
- OTP
2 stops25h 10m
United Airlines
Deal found 3/17![United Airlines logo]()
$983
This United Airlines deal was found by Cheapflights users on 3/16. 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.
Wed 4/81:45 pm
OTP
- SFO
2 stops20h 54m
United Airlines
Fri 5/89:05 pm
SFO
- OTP
1 stop18h 05m
United Airlines
Deal found 3/16![United Airlines logo]()
$989
Last-minute flights from Otopeni Intl to San FranciscoDiscover last-minute flight deals from Otopeni Intl to San Francisco. Data last updated March 20, 2026 and is based on user searches.
Discover last-minute flight deals from Otopeni Intl to San Francisco. Data last updated March 20, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 3/17. 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.
Thu 3/263:30 pm
OTP
- SFO
1 stop35h 15m
Turkish Airlines
Tue 3/3112:55 pm
SFO
- OTP
1 stop15h 40m
Turkish Airlines
Deal found 3/17![Turkish Airlines logo]()
$959
This Trip.com deal was found by Cheapflights users on 3/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/145:10 pm
OTP
- SFO
1 stop30h 25m
Qatar Airways
Wed 4/293:55 pm
SFO
- OTP
1 stop37h 40m
Qatar Airways
Deal found 3/17![Qatar Airways logo]()
$875
This oojo deal was found by Cheapflights users on 3/18. 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.
Wed 4/152:35 pm
OTP
- SFO
2 stops28h 48m
LOT
Sun 5/243:50 pm
SFO
- OTP
1 stop15h 55m
LOT
Deal found 3/18![LOT logo]()
$870
This Kiwi.com deal was found by Cheapflights users on 3/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:00 am
OTP
- SFO
1 stop21h 55m
Multiple Airlines
Thu 4/307:40 pm
SFO
- OTP
1 stop19h 55m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$869
This Kiwi.com deal was found by Cheapflights users on 3/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:00 am
OTP
- SFO
1 stop21h 55m
Multiple Airlines
Sun 4/267:40 pm
SFO
- OTP
1 stop19h 55m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$940
This FlightHub deal was found by Cheapflights users on 3/17. 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.
Mon 4/279:35 pm
OTP
- SFO
1 stop23h 15m
Turkish Airlines
Sun 5/106:45 pm
SFO
- OTP
1 stop33h 50m
Turkish Airlines
Deal found 3/17![Turkish Airlines logo]()
$948
This Mytrip deal was found by Cheapflights users on 3/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3012:30 pm
OTP
- SFO
2 stops34h 45m
Multiple Airlines
Thu 5/73:15 pm
SFO
- OTP
2 stops21h 55m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$731
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 March 20, 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 March 20, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 5/18:20 pm
OTP
- SFO
2 stops49h 40m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$362
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 4/287:40 am
OTP
- SFO
2 stops38h 20m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$377
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 5/94:40 pm
OTP
- SFO
3 stops39h 15m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$384
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 4/308:20 pm
OTP
- SFO
2 stops49h 40m
Multiple Airlines
Deal found 3/19![Multiple Airlines logo]()
$387
This Kiwi.com deal was found by Cheapflights users on 3/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/197:00 pm
OTP
- SFO
3 stops52h 52m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$412
This Kiwi.com deal was found by Cheapflights users on 3/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:20 pm
OTP
- SFO
3 stops32h 35m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$432
This Kiwi.com deal was found by Cheapflights users on 3/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/17:10 pm
OTP
- SFO
3 stops32h 45m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$436
This Kiwi.com deal was found by Cheapflights users on 3/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/177:40 am
OTP
- SFO
3 stops47h 59m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$459
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 March 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $728 (Kiwi.com) |
One-way from | $362 (Kiwi.com) |
Popular in | July |
Cheapest in | August |
Average price | $963 |
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 March 20, 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
Fly to
Route
Depart
Return
Cheapest round-trip
BucharestSan Francisco
OTP - SFO
OTPSFO
Bucharest Otopeni Intl
Tue 8/18
6:05 am-5:31 pm
2 stops21h 26m
San Francisco
Mon 8/31
8:10 am-12:00 pm
2 stops17h 50m
$974
BucharestSan Francisco
OTP - SFO
OTPSFO
Bucharest Otopeni Intl
Fri 5/1
6:05 am-8:00 pm
1 stop23h 55m
San Francisco
Fri 5/8
9:05 pm-1:10 am
1 stop18h 05m
$974
Quickest round-trip
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
5:50 am-1:00 pm
2 stops21h 10m
$976
BucharestSan Francisco
OTP - SFO
OTPSFO
Bucharest Otopeni Intl
Thu 5/7
8:15 am-5:40 pm
1 stop19h 25m
San Francisco
Sat 5/23
4:35 pm-12:20 am
1 stop21h 45m
$977
BucharestSan Francisco
OTP - SFO
OTPSFO
Bucharest Otopeni Intl
Mon 4/13
6:05 am-3:35 pm
2 stops19h 30m
San Francisco
Wed 4/29
9:05 pm-1:10 am
1 stop18h 05m
$980
BucharestSan Francisco
OTP - SFO
OTPSFO
Bucharest Otopeni Intl
Mon 6/1
7:05 am-5:49 pm
2 stops20h 44m
San Francisco
Thu 9/3
1:45 pm-5:20 pm
1 stop17h 35m
$981
BucharestSan Francisco
OTP - SFO
OTPSFO
Bucharest Otopeni Intl
Tue 5/12
1:50 pm-9:30 am
2 stops29h 40m
San Francisco
Wed 6/3
12:10 pm-6:35 pm
2 stops20h 25m
$983
BucharestSan Francisco
OTP - SFO
OTPSFO
Bucharest Otopeni Intl
Sun 5/10
6:05 am-5:12 pm
2 stops21h 07m
San Francisco
Tue 6/2
2:00 pm-1:10 am
2 stops25h 10m
$983
BucharestSan Francisco
OTP - SFO
OTPSFO
Bucharest Otopeni Intl
Tue 4/14
6:20 am-7:45 pm
2 stops23h 25m
San Francisco
Thu 4/30
2:00 pm-1:05 am
1 stop25h 05m
$986
BucharestSan Francisco
OTP - SFO
OTPSFO
Bucharest Otopeni Intl
Wed 4/8
1:45 pm-12:39 am
2 stops20h 54m
San Francisco
Fri 5/8
9:05 pm-1:10 am
1 stop18h 05m
$989
Showing 1-10 of 17 resultsSorted by cheapest first
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 March.
| 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 March 13, 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, May is the cheapest month in which you can book a flight from Bucharest Otopeni Intl Airport to San Francisco (average of $406). Flying from Bucharest Otopeni Intl Airport to San Francisco in December is currently the most expensive (average of $842). 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 March 20, 2026.
Get a feel of what it's like to fly with KLM,SWISS, andTurkish 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
Boarding
7.8
Comfort
7.6
Food
7.3
Entertainment
7.1
Overall
7.8
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2026
EZE - SCL
Crew
8.4
Boarding
7.8
Comfort
7.6
Food
7.3
Entertainment
7.1
Overall
7.8
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2026
EZE - SCL
Crew
8.4
Boarding
7.8
Comfort
7.6
Food
7.3
Entertainment
7.1
Overall
7.8
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2026
EZE - SCL
Crew
8.4
Boarding
7.8
Comfort
7.6
Food
7.3
Entertainment
7.1
Overall
7.8
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2026
EZE - SCL
Crew
8.4
Boarding
7.8
Comfort
7.6
Food
7.3
Entertainment
7.1
Overall
7.8
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2026
EZE - SCL
Related info for your journey
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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 March 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$827 | Average$990 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$876 | Average$1,127 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$877 | Average$1,043 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$913 | Average$996 | FlexibilityNo cancel fee | On-time76% |