$481+ 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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — SFO
Aug 7 — Aug 141
Round-trip
1 adult, Economy
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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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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 July 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 July 8, 2026.
This Delta deal was found by Cheapflights users on 7/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:05 am
OTP
- SFO
2 stops22h 32m
Delta
Mon 11/96:00 am
SFO
- OTP
2 stops22h 10m
Delta
Deal found 7/5![Delta logo]()
$990
This Delta deal was found by Cheapflights users on 7/4. 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.
Sat 10/107:05 am
OTP
- SFO
2 stops22h 37m
Delta
Sat 10/316:00 am
SFO
- OTP
2 stops23h 10m
Delta
Deal found 7/4![Delta logo]()
$991
This Iberia deal was found by Cheapflights users on 7/7. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/318:00 am
OTP
- SFO
1 stop16h 55m
Multiple Airlines
Sat 1/308:00 am
SFO
- OTP
2 stops21h 05m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$996
This Justfly.com deal was found by Cheapflights users on 7/7. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/314:50 pm
OTP
- SFO
2 stops32h 00m
Scandinavian Airlines
Sat 1/304:45 pm
SFO
- OTP
2 stops20h 45m
Scandinavian Airlines
Deal found 7/7![Scandinavian Airlines logo]()
$1,009
This Mytrip deal was found by Cheapflights users on 7/2. 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.
Fri 8/285:00 pm
OTP
- SFO
1 stop31h 30m
Multiple Airlines
Thu 9/103:15 pm
SFO
- OTP
3 stops25h 50m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$1,011
This Qatar Airways deal was found by Cheapflights users on 7/5. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:10 pm
OTP
- SFO
2 stops36h 14m
Qatar Airways
Thu 9/33:55 pm
SFO
- OTP
1 stop36h 20m
Qatar Airways
Deal found 7/5![Qatar Airways logo]()
$1,016
This United Airlines deal was found by Cheapflights users on 7/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/306:05 am
OTP
- SFO
1 stop23h 40m
United Airlines
Mon 9/142:40 pm
SFO
- OTP
1 stop15h 40m
United Airlines
Deal found 7/7![United Airlines logo]()
$1,023
This Travelocity deal was found by Cheapflights users on 7/7. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/318:00 am
OTP
- SFO
1 stop16h 55m
British Airways
Sat 1/305:25 pm
SFO
- OTP
1 stop20h 20m
British Airways
Deal found 7/7![British Airways logo]()
$1,025
This SWISS deal was found by Cheapflights users on 7/3. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/256:20 am
OTP
- SFO
2 stops23h 42m
SWISS
Sat 8/82:20 pm
SFO
- OTP
1 stop24h 50m
SWISS
Deal found 7/3![SWISS logo]()
$1,026
This United Airlines deal was found by Cheapflights users on 7/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/246:15 am
OTP
- SFO
2 stops22h 34m
United Airlines
Sun 8/99:05 pm
SFO
- OTP
1 stop18h 05m
United Airlines
Deal found 7/3![United Airlines logo]()
$1,033
This United Airlines deal was found by Cheapflights users on 7/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/246:15 am
OTP
- SFO
2 stops22h 34m
United Airlines
Wed 8/55:37 pm
SFO
- OTP
2 stops20h 13m
United Airlines
Deal found 7/3![United Airlines logo]()
$1,034
This Delta deal was found by Cheapflights users on 7/3. 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 8/247:05 am
OTP
- SFO
2 stops20h 10m
Delta
Thu 9/31:45 pm
SFO
- OTP
1 stop17h 35m
Delta
Deal found 7/3![Delta logo]()
$1,039
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 July 8, 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 July 8, 2026.
This British Airways deal was found by Cheapflights users on 7/3. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/283:30 pm
OTP
- SFO
1 stop32h 20m
British Airways
Thu 9/104:35 pm
SFO
- OTP
1 stop22h 45m
British Airways
Deal found 7/3![British Airways logo]()
$1,046
This Mytrip deal was found by Cheapflights users on 7/2. 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 8/165:00 pm
OTP
- SFO
1 stop31h 30m
Multiple Airlines
Sun 8/238:10 am
SFO
- OTP
2 stops30h 15m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$1,049
This United Airlines deal was found by Cheapflights users on 7/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/206:05 am
OTP
- SFO
2 stops23h 57m
United Airlines
Sun 9/2012:29 pm
SFO
- OTP
2 stops20h 06m
United Airlines
Deal found 7/5![United Airlines logo]()
$1,057
This KLM deal was found by Cheapflights users on 7/6. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/186:00 am
OTP
- SFO
1 stop15h 45m
KLM
Thu 12/1710:00 am
SFO
- OTP
2 stops19h 25m
KLM
Deal found 7/6![KLM logo]()
$1,136
This Mytrip deal was found by Cheapflights users on 7/2. 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 8/2312:20 pm
OTP
- SFO
3 stops34h 20m
Multiple Airlines
Sun 8/302:40 pm
SFO
- OTP
2 stops23h 15m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$1,063
This United Airlines deal was found by Cheapflights users on 7/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/3112:45 pm
OTP
- SFO
2 stops21h 12m
United Airlines
Fri 8/79:05 pm
SFO
- OTP
1 stop18h 05m
United Airlines
Deal found 7/3![United Airlines logo]()
$1,114
Last-minute flights from Otopeni Intl to San FranciscoDiscover last-minute flight deals from Otopeni Intl to San Francisco. Data last updated July 8, 2026 and is based on user searches.
Discover last-minute flight deals from Otopeni Intl to San Francisco. Data last updated July 8, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 7/7. 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 7/233:30 pm
OTP
- SFO
2 stops33h 10m
Multiple Airlines
Mon 7/274:45 pm
SFO
- OTP
2 stops22h 50m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$1,045
This United Airlines deal was found by Cheapflights users on 7/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/246:15 am
OTP
- SFO
2 stops22h 34m
United Airlines
Wed 8/59:05 pm
SFO
- OTP
1 stop18h 05m
United Airlines
Deal found 7/3![United Airlines logo]()
$1,033
This SWISS deal was found by Cheapflights users on 7/3. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/256:20 am
OTP
- SFO
2 stops23h 42m
SWISS
Sat 8/82:20 pm
SFO
- OTP
1 stop24h 50m
SWISS
Deal found 7/3![SWISS logo]()
$1,026
This Travelocity deal was found by Cheapflights users on 7/5. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:05 am
OTP
- SFO
2 stops23h 48m
Lufthansa
Fri 5/79:05 pm
SFO
- OTP
1 stop18h 05m
Lufthansa
Deal found 7/5![Lufthansa logo]()
$1,048
This Kiwi.com deal was found by Cheapflights users on 7/7. 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.
Fri 8/218:35 am
OTP
- SFO
1 stop15h 55m
Multiple Airlines
Mon 8/248:10 pm
SFO
- OTP
1 stop18h 00m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$996
This Qatar Airways deal was found by Cheapflights users on 7/5. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:10 pm
OTP
- SFO
2 stops36h 14m
Qatar Airways
Thu 9/33:55 pm
SFO
- OTP
1 stop36h 20m
Qatar Airways
Deal found 7/5![Qatar Airways logo]()
$1,016
This Delta deal was found by Cheapflights users on 7/3. 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 8/247:05 am
OTP
- SFO
2 stops20h 10m
Delta
Thu 9/31:45 pm
SFO
- OTP
1 stop17h 35m
Delta
Deal found 7/3![Delta logo]()
$1,039
This Mytrip deal was found by Cheapflights users on 7/2. 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.
Fri 8/285:00 pm
OTP
- SFO
1 stop31h 30m
Multiple Airlines
Thu 9/103:15 pm
SFO
- OTP
3 stops25h 50m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$1,011
This British Airways deal was found by Cheapflights users on 7/3. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/283:30 pm
OTP
- SFO
1 stop32h 20m
British Airways
Thu 9/104:35 pm
SFO
- OTP
1 stop22h 45m
British Airways
Deal found 7/3![British Airways logo]()
$1,046
This United Airlines deal was found by Cheapflights users on 7/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/306:05 am
OTP
- SFO
1 stop23h 40m
United Airlines
Mon 9/142:40 pm
SFO
- OTP
1 stop15h 40m
United Airlines
Deal found 7/7![United Airlines logo]()
$1,023
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 July 8, 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 July 8, 2026.
This oojo deal was found by Cheapflights users on 7/4. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/38:35 am
OTP
- SFO
1 stop15h 55m
TAROM
Deal found 7/4![TAROM logo]()
$481
This Kiwi.com deal was found by Cheapflights users on 7/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/218:35 am
OTP
- SFO
1 stop15h 55m
TAROM
Deal found 7/5![TAROM logo]()
$500
This Kiwi.com deal was found by Cheapflights users on 7/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/86:20 pm
OTP
- SFO
2 stops31h 30m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$506
This Kiwi.com deal was found by Cheapflights users on 7/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/119:30 pm
OTP
- SFO
2 stops52h 35m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$511
This Kiwi.com deal was found by Cheapflights users on 7/4. 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.
Thu 9/34:10 pm
OTP
- SFO
3 stops38h 30m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$517
This Kiwi.com deal was found by Cheapflights users on 7/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:55 pm
OTP
- SFO
3 stops53h 35m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$562
This Kiwi.com deal was found by Cheapflights users on 7/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/191:45 pm
OTP
- SFO
3 stops34h 45m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$563
This Kiwi.com deal was found by Cheapflights users on 7/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/208:35 am
OTP
- SFO
1 stop15h 55m
TAROM
Deal found 7/5![TAROM logo]()
$571
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 July 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $990 (Delta) |
One-way from | $481 (oojo) |
Popular in | June |
Cheapest in | August |
Average price | $1,018 |
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 July 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
Fly to
Route
Depart
Return
Cheapest round-trip
BucharestSan Francisco
OTP - SFO
OTPSFO
Bucharest Otopeni Intl
Fri 8/28
3:30 pm-1:50 pm
1 stop32h 20m
San Francisco
Thu 9/10
4:35 pm-1:20 am
1 stop22h 45m
$1,046
BucharestSan Francisco
OTP - SFO
OTPSFO
Bucharest Otopeni Intl
Sun 8/16
5:00 pm-2:30 pm
1 stop31h 30m
San Francisco
Sun 8/23
8:10 am-12:25 am
2 stops30h 15m
$1,049
BucharestSan Francisco
OTP - SFO
OTPSFO
Bucharest Otopeni Intl
Mon 7/20
6:05 am-8:02 pm
2 stops23h 57m
San Francisco
Sun 9/20
12:29 pm-6:35 pm
2 stops20h 06m
$1,057
BucharestSan Francisco
OTP - SFO
OTPSFO
Bucharest Otopeni Intl
Sun 8/23
12:20 pm-12:40 pm
3 stops34h 20m
San Francisco
Sun 8/30
2:40 pm-11:55 pm
2 stops23h 15m
$1,063
BucharestSan Francisco
OTP - SFO
OTPSFO
Bucharest Otopeni Intl
Fri 7/31
12:45 pm-11:57 pm
2 stops21h 12m
San Francisco
Fri 8/7
9:05 pm-1:10 am
1 stop18h 05m
$1,114
Quickest round-trip
BucharestSan Francisco
OTP - SFO
OTPSFO
Bucharest Otopeni Intl
Wed 11/18
6:00 am-11:45 am
1 stop15h 45m
San Francisco
Thu 12/17
10:00 am-3:25 pm
2 stops19h 25m
$1,136
Cheapest one-way
BucharestSan Francisco
OTP - SFO
OTPSFO
Bucharest Otopeni Intl
Thu 9/3
4:10 pm-8:40 pm
3 stops38h 30m
$517
BucharestSan Francisco
OTP - SFO
OTPSFO
Bucharest Otopeni Intl
Thu 10/8
6:30 pm-3:50 pm
3 stops31h 20m
$526
BucharestSan Francisco
OTP - SFO
OTPSFO
Bucharest Otopeni Intl
Tue 8/18
6:55 pm-2:30 pm
3 stops53h 35m
$562
BucharestSan Francisco
OTP - SFO
OTPSFO
Bucharest Otopeni Intl
Fri 8/21
5:00 pm-2:30 pm
1 stop31h 30m
$574
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 July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*1 star |
- 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
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 $813). Flying from Bucharest Otopeni Intl Airport to San Francisco in June is currently the most expensive (average of $1,118). 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 July 8, 2026.
Get a feel of what it's like to fly with KLM,LOT, 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.
Boarding
7.8
Crew
8.4
Food
7.3
Entertainment
7.2
Overall
7.8
Comfort
7.7
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Boarding
7.8
Crew
8.4
Food
7.3
Entertainment
7.2
Overall
7.8
Comfort
7.7
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Boarding
7.8
Crew
8.4
Food
7.3
Entertainment
7.2
Overall
7.8
Comfort
7.7
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Boarding
7.8
Crew
8.4
Food
7.3
Entertainment
7.2
Overall
7.8
Comfort
7.7
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Boarding
7.8
Crew
8.4
Food
7.3
Entertainment
7.2
Overall
7.8
Comfort
7.7
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
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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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 July 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$317 | Average$942 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$876 | Average$1,116 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$899 | Average$993 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$913 | Average$937 | FlexibilityNo cancel fee | On-time76% |