$317+ Cheap flights from San Francisco (SFO) to Bucharest (BUH)
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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BUH
Apr 25 — May 21
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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Best
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Cheapest flights from San Francisco to BucharestExplore the most affordable flight options available from San Francisco to Bucharest. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2026.
Explore the most affordable flight options available from San Francisco to Bucharest. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2026.
This FlightHub deal was found by Cheapflights users on 3/25. 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 9/226:45 pm
SFO
- OTP
1 stop15h 30m
Turkish Airlines
Tue 10/69:30 am
OTP
- SFO
1 stop17h 10m
Turkish Airlines
Deal found 3/25![Turkish Airlines logo]()
$607
This FlightHub deal was found by Cheapflights users on 3/23. 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 5/46:45 pm
SFO
- OTP
1 stop15h 30m
Turkish Airlines
Mon 5/119:30 am
OTP
- SFO
1 stop17h 10m
Turkish Airlines
Deal found 3/23![Turkish Airlines logo]()
$614
This oojo deal was found by Cheapflights users on 3/21. 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 4/56:45 pm
SFO
- OTP
1 stop31h 20m
Turkish Airlines
Mon 4/203:55 pm
OTP
- SFO
1 stop34h 45m
Turkish Airlines
Deal found 3/21![Turkish Airlines logo]()
$615
This FlightHub deal was found by Cheapflights users on 3/22. 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.
Wed 8/126:45 pm
SFO
- OTP
1 stop27h 25m
Turkish Airlines
Wed 8/263:55 pm
OTP
- SFO
1 stop28h 55m
Turkish Airlines
Deal found 3/22![Turkish Airlines logo]()
$616
This FlightHub deal was found by Cheapflights users on 3/24. 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 4/66:45 pm
SFO
- OTP
1 stop15h 30m
Turkish Airlines
Mon 4/209:30 am
OTP
- SFO
1 stop17h 10m
Turkish Airlines
Deal found 3/24![Turkish Airlines logo]()
$617
This oojo deal was found by Cheapflights users on 3/22. 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.
Mon 4/276:45 pm
SFO
- OTP
1 stop27h 25m
Turkish Airlines
Fri 5/83:55 pm
OTP
- SFO
1 stop34h 45m
Turkish Airlines
Deal found 3/22![Turkish Airlines logo]()
$619
This FlightHub deal was found by Cheapflights users on 3/21. 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 4/96:45 pm
SFO
- OTP
1 stop33h 50m
Turkish Airlines
Mon 4/279:35 pm
OTP
- SFO
1 stop29h 05m
Turkish Airlines
Deal found 3/21![Turkish Airlines logo]()
$620
This Gotogate deal was found by Cheapflights users on 3/21. 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 3/3012:55 pm
SFO
- OTP
1 stop15h 40m
Turkish Airlines
Tue 4/149:35 pm
OTP
- SFO
1 stop29h 05m
Turkish Airlines
Deal found 3/21![Turkish Airlines logo]()
$624
This FlightHub deal was found by Cheapflights users on 3/23. 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 5/712:55 pm
SFO
- OTP
1 stop15h 40m
Turkish Airlines
Sun 5/179:35 pm
OTP
- SFO
1 stop23h 15m
Turkish Airlines
Deal found 3/23![Turkish Airlines logo]()
$635
This oojo deal was found by Cheapflights users on 3/21. 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 4/126:45 pm
SFO
- OTP
1 stop15h 30m
Turkish Airlines
Sun 4/269:40 am
OTP
- SFO
1 stop17h 00m
Turkish Airlines
Deal found 3/21![Turkish Airlines logo]()
$637
This Kiwi.com deal was found by Cheapflights users on 3/21. 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 4/86:45 pm
SFO
- OTP
1 stop15h 25m
Turkish Airlines
Wed 4/229:30 am
OTP
- SFO
1 stop17h 10m
Turkish Airlines
Deal found 3/21![Turkish Airlines logo]()
$643
Best flights from San Francisco to BucharestDiscover carefully curated flight deals from San Francisco to Bucharest that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 26, 2026.
Discover carefully curated flight deals from San Francisco to Bucharest that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 26, 2026.
This Justfly.com deal was found by Cheapflights users on 3/25. 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 5/712:55 pm
SFO
- OTP
1 stop37h 10m
Turkish Airlines
Sun 5/173:55 pm
OTP
- SFO
1 stop34h 45m
Turkish Airlines
Deal found 3/25![Turkish Airlines logo]()
$636
This United Airlines deal was found by Cheapflights users on 3/21. 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 4/2210:50 am
SFO
- OTP
2 stops21h 45m
United Airlines
Wed 5/66:05 am
OTP
- SFO
2 stops19h 17m
United Airlines
Deal found 3/21![United Airlines logo]()
$766
This Delta deal was found by Cheapflights users on 3/23. 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.
Wed 5/65:50 am
SFO
- OTP
2 stops25h 30m
Delta
Mon 5/112:00 pm
OTP
- SFO
1 stop31h 45m
Delta
Deal found 3/23![Delta logo]()
$769
This British Airways deal was found by Cheapflights users on 3/24. 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.
Sun 8/24:35 pm
SFO
- OTP
1 stop22h 15m
British Airways
Tue 8/118:15 am
OTP
- SFO
2 stops24h 06m
British Airways
Deal found 3/24![British Airways logo]()
$825
This United Airlines deal was found by Cheapflights users on 3/21. 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 7/312:20 pm
SFO
- OTP
2 stops18h 15m
United Airlines
Tue 8/256:15 am
OTP
- SFO
2 stops22h 49m
United Airlines
Deal found 3/21![United Airlines logo]()
$768
This Delta deal was found by Cheapflights users on 3/21. 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 5/1210:29 am
SFO
- OTP
2 stops20h 51m
Delta
Wed 5/207:05 am
OTP
- SFO
1 stop14h 40m
Delta
Deal found 3/21![Delta logo]()
$786
This United Airlines deal was found by Cheapflights users on 3/21. 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 5/106:30 am
SFO
- OTP
2 stops19h 30m
United Airlines
Tue 5/261:50 pm
OTP
- SFO
2 stops21h 25m
United Airlines
Deal found 3/21![United Airlines logo]()
$794
This Delta deal was found by Cheapflights users on 3/23. 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 4/96:20 am
SFO
- OTP
2 stops20h 25m
Delta
Mon 4/272:00 pm
OTP
- SFO
2 stops21h 23m
Delta
Deal found 3/23![Delta logo]()
$841
This United Airlines deal was found by Cheapflights users on 3/21. 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 5/1310:05 am
SFO
- OTP
2 stops22h 30m
United Airlines
Thu 5/216:05 am
OTP
- SFO
2 stops26h 52m
United Airlines
Deal found 3/21![United Airlines logo]()
$794
This Delta deal was found by Cheapflights users on 3/21. 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 4/76:20 am
SFO
- OTP
2 stops20h 25m
Delta
Fri 4/172:00 pm
OTP
- SFO
2 stops19h 59m
Delta
Deal found 3/21![Delta logo]()
$841
This United Airlines deal was found by Cheapflights users on 3/23. 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 5/89:05 pm
SFO
- OTP
1 stop18h 05m
United Airlines
Fri 5/226:05 am
OTP
- SFO
2 stops24h 05m
United Airlines
Deal found 3/23![United Airlines logo]()
$823
Last-minute flights from San Francisco to BucharestDiscover last-minute flight deals from San Francisco to Bucharest. Data last updated March 26, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Bucharest. Data last updated March 26, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 3/21. 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 3/3012:55 pm
SFO
- OTP
1 stop15h 40m
Turkish Airlines
Tue 4/149:35 pm
OTP
- SFO
1 stop29h 05m
Turkish Airlines
Deal found 3/21![Turkish Airlines logo]()
$624
This oojo deal was found by Cheapflights users on 3/21. 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 4/56:45 pm
SFO
- OTP
1 stop31h 20m
Turkish Airlines
Mon 4/203:55 pm
OTP
- SFO
1 stop34h 45m
Turkish Airlines
Deal found 3/21![Turkish Airlines logo]()
$615
This FlightHub deal was found by Cheapflights users on 3/24. 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 4/66:45 pm
SFO
- OTP
1 stop15h 30m
Turkish Airlines
Mon 4/209:30 am
OTP
- SFO
1 stop17h 10m
Turkish Airlines
Deal found 3/24![Turkish Airlines logo]()
$617
This FlightHub deal was found by Cheapflights users on 3/21. 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 4/612:55 pm
SFO
- OTP
1 stop21h 20m
Turkish Airlines
Tue 4/219:40 am
OTP
- SFO
1 stop17h 00m
Turkish Airlines
Deal found 3/21![Turkish Airlines logo]()
$649
This oojo deal was found by Cheapflights users on 3/21. 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 4/712:55 pm
SFO
- OTP
1 stop15h 40m
Turkish Airlines
Fri 4/179:30 am
OTP
- SFO
1 stop17h 10m
Turkish Airlines
Deal found 3/21![Turkish Airlines logo]()
$607
This Kiwi.com deal was found by Cheapflights users on 3/21. 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 4/712:55 pm
SFO
- OTP
1 stop15h 40m
Turkish Airlines
Tue 4/219:45 pm
OTP
- SFO
1 stop28h 55m
Turkish Airlines
Deal found 3/21![Turkish Airlines logo]()
$650
This Kiwi.com deal was found by Cheapflights users on 3/21. 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 4/86:45 pm
SFO
- OTP
1 stop15h 25m
Turkish Airlines
Wed 4/229:30 am
OTP
- SFO
1 stop17h 10m
Turkish Airlines
Deal found 3/21![Turkish Airlines logo]()
$643
This FlightHub deal was found by Cheapflights users on 3/21. 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 4/96:45 pm
SFO
- OTP
1 stop33h 50m
Turkish Airlines
Mon 4/279:35 pm
OTP
- SFO
1 stop29h 05m
Turkish Airlines
Deal found 3/21![Turkish Airlines logo]()
$620
This oojo deal was found by Cheapflights users on 3/21. 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 4/126:45 pm
SFO
- OTP
1 stop15h 30m
Turkish Airlines
Sun 4/269:40 am
OTP
- SFO
1 stop17h 00m
Turkish Airlines
Deal found 3/21![Turkish Airlines logo]()
$637
This FlightHub deal was found by Cheapflights users on 3/23. 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 4/136:45 pm
SFO
- OTP
1 stop15h 30m
Turkish Airlines
Sun 4/269:40 am
OTP
- SFO
1 stop17h 00m
Turkish Airlines
Deal found 3/23![Turkish Airlines logo]()
$635
This FlightHub deal was found by Cheapflights users on 3/24. 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 4/1612:55 pm
SFO
- OTP
1 stop21h 20m
Turkish Airlines
Sat 4/259:35 pm
OTP
- SFO
1 stop29h 05m
Turkish Airlines
Deal found 3/24![Turkish Airlines logo]()
$636
This oojo deal was found by Cheapflights users on 3/22. 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.
Mon 4/276:45 pm
SFO
- OTP
1 stop27h 25m
Turkish Airlines
Fri 5/83:55 pm
OTP
- SFO
1 stop34h 45m
Turkish Airlines
Deal found 3/22![Turkish Airlines logo]()
$619
One-way flights from San Francisco to BucharestSearch for one-way flight options from San Francisco to Bucharest. Find affordable one-way fares based on user searches. Data last updated March 26, 2026.
Search for one-way flight options from San Francisco to Bucharest. Find affordable one-way fares based on user searches. Data last updated March 26, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 3/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:30 pm
SFO
- OTP
1 stop18h 50m
British Airways
Deal found 3/21![British Airways logo]()
$317
This Iberia deal was found by Cheapflights users on 3/21. 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.
Wed 9/212:15 pm
SFO
- OTP
2 stops26h 05m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$324
This Kiwi.com deal was found by Cheapflights users on 3/22. 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 5/61:00 pm
SFO
- OTP
2 stops26h 35m
Multiple Airlines
Deal found 3/22![Multiple Airlines logo]()
$385
This Kiwi.com deal was found by Cheapflights users on 3/21. 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 5/412:26 pm
SFO
- OTP
3 stops45h 24m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$411
This Kiwi.com deal was found by Cheapflights users on 3/21. 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 5/52:40 pm
SFO
- OTP
3 stops32h 35m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$426
This Kiwi.com deal was found by Cheapflights users on 3/21. 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 5/37:35 pm
SFO
- OTP
3 stops27h 15m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$438
Find flight deals from San Francisco to Bucharest
Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Bucharest (BUH). 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 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $607 (FlightHub) |
One-way from | $317 (Cheapflightsfares) |
Popular in | December |
Cheapest in | January |
Average price | $717 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Francisco to Bucharest 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 26, 2026.
Use the filters below to find and compare flights from San Francisco to Bucharest that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San FranciscoBucharest
SFO - OTP
SFOOTP
San Francisco
Thu 5/7
12:55 pm-12:05 pm
1 stop37h 10m
Bucharest Otopeni Intl
Sun 5/17
3:55 pm-4:40 pm
1 stop34h 45m
$636
San FranciscoBucharest
SFO - OTP
SFOOTP
San Francisco
Wed 4/22
10:50 am-6:35 pm
2 stops21h 45m
Bucharest Otopeni Intl
Wed 5/6
6:05 am-3:22 pm
2 stops19h 17m
$766
San FranciscoBucharest
SFO - OTP
SFOOTP
San Francisco
Fri 7/31
2:20 pm-6:35 pm
2 stops18h 15m
Bucharest Otopeni Intl
Tue 8/25
6:15 am-7:04 pm
2 stops22h 49m
$768
San FranciscoBucharest
SFO - OTP
SFOOTP
San Francisco
Wed 5/6
5:50 am-5:20 pm
2 stops25h 30m
Bucharest Otopeni Intl
Mon 5/11
2:00 pm-11:45 am
1 stop31h 45m
$769
Quickest round-trip
San FranciscoBucharest
SFO - OTP
SFOOTP
San Francisco
Tue 5/12
10:29 am-5:20 pm
2 stops20h 51m
Bucharest Otopeni Intl
Wed 5/20
7:05 am-11:45 am
1 stop14h 40m
$786
San FranciscoBucharest
SFO - OTP
SFOOTP
San Francisco
Sun 5/10
6:30 am-12:00 pm
2 stops19h 30m
Bucharest Otopeni Intl
Tue 5/26
1:50 pm-1:15 am
2 stops21h 25m
$794
San FranciscoBucharest
SFO - OTP
SFOOTP
San Francisco
Wed 5/13
10:05 am-6:35 pm
2 stops22h 30m
Bucharest Otopeni Intl
Thu 5/21
6:05 am-10:57 pm
2 stops26h 52m
$794
San FranciscoBucharest
SFO - OTP
SFOOTP
San Francisco
Fri 5/8
9:05 pm-1:10 am
1 stop18h 05m
Bucharest Otopeni Intl
Fri 5/22
6:05 am-8:10 pm
2 stops24h 05m
$823
San FranciscoBucharest
SFO - OTP
SFOOTP
San Francisco
Sun 8/2
4:35 pm-12:50 am
1 stop22h 15m
Bucharest Otopeni Intl
Tue 8/11
8:15 am-10:21 pm
2 stops24h 06m
$825
San FranciscoBucharest
SFO - OTP
SFOOTP
San Francisco
Thu 4/9
6:20 am-12:45 pm
2 stops20h 25m
Bucharest Otopeni Intl
Mon 4/27
2:00 pm-1:23 am
2 stops21h 23m
$841
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from San Francisco to Bucharest
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 San Francisco to Bucharest in March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Francisco-Bucharest flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Francisco-Bucharest flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Francisco-Bucharest flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Francisco-Bucharest 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 San Francisco-Bucharest 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 San Francisco to Bucharest
Have a flexible travel schedule? Discover the best time to fly to Bucharest from San Francisco with our price prediction graph.
SFO-BUH
SFO-OTP
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 San Francisco to Bucharest
SFO-BUH
SFO-OTP
How far ahead should I book a flight from San Francisco to Bucharest?
Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Bucharest. Price data was last updated on March 13, 2026.
The best time to book flights from San Francisco to Bucharest is 24 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from San Francisco to Bucharest?
Currently, March is the cheapest month in which you can book a flight from San Francisco to Bucharest (average of $506). Flying from San Francisco to Bucharest in June is currently the most expensive (average of $709). 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 San Francisco to Bucharest?
What’s the top layover airport for flights from San Francisco to Bucharest?
Share of 1-stop round-trip flights from San Francisco to Bucharest chosen by Cheapflights users in the past 12 months, using the same layover each way.
Istanbul (IST) – chosen by Cheapflights users on 50% of 1-stop itineraries from San Francisco to Bucharest on Cheapflights.
What’s the cheapest layover airport for flights from San Francisco to Bucharest?
Average round-trip fare for 1-stop flights from San Francisco to Bucharest, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Istanbul (IST) is the most affordable 1-stop option, with an average round-trip price of $691.
What’s the fastest layover option from San Francisco to Bucharest?
Shortest average travel time for 1-stop one-way flights from San Francisco to Bucharest, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Zurich (ZRH) have the shortest average one-way travel time for 1-stop routes: 15h 00m.
Which airport typically offers the quickest layover for flights from San Francisco to Bucharest?
Average layover duration for 1-stop one-way flights from San Francisco to Bucharest, 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 48m.
Reviews of airlines servicing Bucharest
Get insights into the airlines that provide service to Bucharest. 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 Bucharest. Reviews last updated March 26, 2026.
Read reviews from past customers who have flown KLM,Turkish Airlines, andUnited Airlines from San Francisco to Bucharest. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.8
Entertainment
7.1
Overall
7.8
Crew
8.4
Comfort
7.6
Food
7.3
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2026
EZE - SCL
Boarding
7.8
Entertainment
7.1
Overall
7.8
Crew
8.4
Comfort
7.6
Food
7.3
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2026
EZE - SCL
Boarding
7.8
Entertainment
7.1
Overall
7.8
Crew
8.4
Comfort
7.6
Food
7.3
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2026
EZE - SCL
Boarding
7.8
Entertainment
7.1
Overall
7.8
Crew
8.4
Comfort
7.6
Food
7.3
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2026
EZE - SCL
Boarding
7.8
Entertainment
7.1
Overall
7.8
Crew
8.4
Comfort
7.6
Food
7.3
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2026
EZE - SCL
Boarding
7.8
Entertainment
7.1
Overall
7.8
Crew
8.4
Comfort
7.6
Food
7.3
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2026
EZE - SCL
Related info for your journey
Find useful and relevant information for your journey from San Francisco to Bucharest. 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 Bucharest?
Book flights to Bucharest if you plan to visit one of these locationsOtopeni
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Other flights to Bucharest
Explore flights to Bucharest departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on March 26, 2026.
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San Francisco and Bucharest flights
Browse other San Francisco and Bucharest flight options. Last updated on March 26, 2026.
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Top 6 airlines flying from San Francisco to Bucharest
Discover the top 6 airlines that operate flights from San Francisco to Bucharest. 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 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$538 | Average$763 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$590 | Average$698 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$618 | Average$897 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$620 | Average$891 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$660 | Average$980 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$661 | Average$811 | FlexibilityNo cancel fee | On-time75% |