$509+ 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 5/16. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BUH
Jun 5 — Jun 121
Round-trip
1 adult, Economy
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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 May 6, 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 May 6, 2026.
This FlightHub deal was found by Cheapflights users on 5/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/612:55 pm
SFO
- OTP
1 stop21h 20m
Turkish Airlines
Tue 10/209:30 am
OTP
- SFO
1 stop17h 10m
Turkish Airlines
Deal found 5/5![Turkish Airlines logo]()
$707
This FlightHub deal was found by Cheapflights users on 5/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:50 pm
SFO
- OTP
1 stop27h 00m
Turkish Airlines
Thu 11/1210:10 am
OTP
- SFO
1 stop16h 35m
Turkish Airlines
Deal found 5/5![Turkish Airlines logo]()
$711
This Gotogate deal was found by Cheapflights users on 5/6. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/38:30 am
SFO
- OTP
2 stops21h 20m
Multiple Airlines
Tue 11/176:05 am
OTP
- SFO
1 stop16h 35m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$734
This Gotogate deal was found by Cheapflights users on 5/4. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/37:35 pm
SFO
- OTP
1 stop19h 35m
SWISS
Tue 8/184:10 pm
OTP
- SFO
1 stop34h 05m
SWISS
Deal found 5/4![SWISS logo]()
$738
This Gotogate deal was found by Cheapflights users on 5/6. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/39:40 pm
SFO
- OTP
1 stop17h 25m
Lufthansa
Tue 11/176:05 am
OTP
- SFO
1 stop16h 35m
Lufthansa
Deal found 5/6![Lufthansa logo]()
$741
This Gotogate deal was found by Cheapflights users on 5/2. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/97:35 pm
SFO
- OTP
1 stop19h 35m
SWISS
Thu 8/206:20 am
OTP
- SFO
1 stop19h 55m
SWISS
Deal found 5/2![SWISS logo]()
$742
This FlightHub deal was found by Cheapflights users on 5/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/66:45 pm
SFO
- OTP
2 stops34h 55m
Turkish Airlines
Mon 9/148:35 pm
OTP
- SFO
1 stop30h 05m
Turkish Airlines
Deal found 5/5![Turkish Airlines logo]()
$743
This Gotogate deal was found by Cheapflights users on 5/4. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/29:05 pm
SFO
- OTP
1 stop18h 05m
Multiple Airlines
Wed 9/166:20 am
OTP
- SFO
2 stops22h 21m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$745
This FlightHub deal was found by Cheapflights users on 5/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/66:45 pm
SFO
- OTP
2 stops34h 55m
Turkish Airlines
Sun 9/209:30 am
OTP
- SFO
1 stop35h 20m
Turkish Airlines
Deal found 5/5![Turkish Airlines logo]()
$746
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 May 6, 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 May 6, 2026.
This Delta deal was found by Cheapflights users on 5/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/25:55 am
SFO
- OTP
2 stops21h 45m
Delta
Thu 8/207:05 am
OTP
- SFO
1 stop14h 40m
Delta
Deal found 5/2![Delta logo]()
$756
This United Airlines deal was found by Cheapflights users on 5/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/3110:50 am
SFO
- OTP
2 stops21h 45m
United Airlines
Fri 8/216:15 am
OTP
- SFO
2 stops23h 19m
United Airlines
Deal found 5/2![United Airlines logo]()
$833
This Delta deal was found by Cheapflights users on 5/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/13:05 pm
SFO
- OTP
1 stop36h 35m
Delta
Tue 8/182:00 pm
OTP
- SFO
1 stop31h 45m
Delta
Deal found 5/2![Delta logo]()
$803
This United Airlines deal was found by Cheapflights users on 5/5. 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.
Wed 7/89:05 pm
SFO
- OTP
1 stop18h 05m
United Airlines
Wed 7/151:45 pm
OTP
- SFO
2 stops21h 30m
United Airlines
Deal found 5/5![United Airlines logo]()
$925
This Delta deal was found by Cheapflights users on 5/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/135:40 am
SFO
- OTP
2 stops22h 00m
Delta
Wed 8/126:00 am
OTP
- SFO
2 stops22h 13m
Delta
Deal found 5/2![Delta logo]()
$931
This United Airlines deal was found by Cheapflights users on 5/5. 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.
Sun 5/171:50 pm
SFO
- OTP
2 stops25h 20m
United Airlines
Fri 5/2912:45 pm
OTP
- SFO
1 stop16h 15m
United Airlines
Deal found 5/5![United Airlines logo]()
$949
This Delta deal was found by Cheapflights users on 5/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/28:10 pm
SFO
- OTP
1 stop31h 30m
Delta
Thu 8/132:00 pm
OTP
- SFO
1 stop31h 45m
Delta
Deal found 5/2![Delta logo]()
$940
This United Airlines deal was found by Cheapflights users on 5/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/199:05 pm
SFO
- OTP
1 stop18h 05m
United Airlines
Mon 5/256:55 pm
OTP
- SFO
2 stops33h 43m
United Airlines
Deal found 5/4![United Airlines logo]()
$968
This United Airlines deal was found by Cheapflights users on 5/3. 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.
Thu 6/42:55 pm
SFO
- OTP
2 stops22h 25m
United Airlines
Thu 6/116:15 am
OTP
- SFO
1 stop22h 45m
United Airlines
Deal found 5/3![United Airlines logo]()
$1,045
This United Airlines deal was found by Cheapflights users on 5/3. 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.
Thu 6/42:55 pm
SFO
- OTP
2 stops22h 25m
United Airlines
Fri 6/126:15 am
OTP
- SFO
1 stop22h 45m
United Airlines
Deal found 5/3![United Airlines logo]()
$1,045
This United Airlines deal was found by Cheapflights users on 5/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/29:05 pm
SFO
- OTP
1 stop18h 05m
United Airlines
Tue 8/116:05 am
OTP
- SFO
2 stops23h 07m
United Airlines
Deal found 5/6![United Airlines logo]()
$1,060
Last-minute flights from San Francisco to BucharestDiscover last-minute flight deals from San Francisco to Bucharest. Data last updated May 6, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Bucharest. Data last updated May 6, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 5/3. 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 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 stop37h 10m
Turkish Airlines
Sun 5/179:35 pm
OTP
- SFO
1 stop23h 15m
Turkish Airlines
Deal found 5/3![Turkish Airlines logo]()
$787
This Air France deal was found by Cheapflights users on 5/4. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/83:05 pm
SFO
- OTP
1 stop14h 45m
Multiple Airlines
Sun 5/106:10 pm
OTP
- SFO
1 stop27h 35m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$878
This United Airlines deal was found by Cheapflights users on 5/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/88:10 am
SFO
- OTP
2 stops17h 50m
United Airlines
Sun 5/102:05 pm
OTP
- SFO
1 stop15h 55m
United Airlines
Deal found 5/4![United Airlines logo]()
$884
This oojo deal was found by Cheapflights users on 5/5. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/103:50 pm
SFO
- OTP
1 stop36h 00m
LOT
Tue 6/96:30 pm
OTP
- SFO
1 stop35h 45m
LOT
Deal found 5/5![LOT logo]()
$877
This Kiwi.com deal was found by Cheapflights users on 5/3. 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 5/132:40 pm
SFO
- OTP
2 stops24h 30m
Multiple Airlines
Wed 6/1011:20 am
OTP
- SFO
1 stop36h 30m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$847
This CrystalTravel deal was found by Cheapflights users on 5/3. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1310:15 pm
SFO
- OTP
1 stop17h 35m
LOT
Wed 6/102:35 pm
OTP
- SFO
1 stop15h 40m
LOT
Deal found 5/3![LOT logo]()
$855
This Justfly.com deal was found by Cheapflights users on 5/6. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2812:55 pm
SFO
- OTP
1 stop15h 40m
Turkish Airlines
Thu 6/113:55 pm
OTP
- SFO
1 stop28h 55m
Turkish Airlines
Deal found 5/6![Turkish Airlines logo]()
$842
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 May 6, 2026.
Search for one-way flight options from San Francisco to Bucharest. Find affordable one-way fares based on user searches. Data last updated May 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/5. 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.
Sat 5/1610:15 pm
SFO
- OTP
2 stops26h 15m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$509
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 6/206:05 pm
SFO
- OTP
3 stops43h 05m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$516
This Kiwi.com deal was found by Cheapflights users on 5/3. 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 6/151:00 pm
SFO
- OTP
3 stops43h 55m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$587
This Gotogate deal was found by Cheapflights users on 5/3. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/167:35 pm
SFO
- OTP
1 stop19h 35m
SWISS
Deal found 5/3![SWISS logo]()
$641
This LOT deal was found by Cheapflights users on 5/5. 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 LOT is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1610:15 pm
SFO
- OTP
1 stop33h 30m
LOT
Deal found 5/5![LOT logo]()
$683
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 May 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $707 (FlightHub) |
One-way from | $509 (Kiwi.com) |
Popular in | December |
Cheapest in | November |
Average price | $718 |
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 May 6, 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
Quickest round-trip
San FranciscoBucharest
SFO - OTP
SFOOTP
San Francisco
Sun 8/2
5:55 am-1:40 pm
2 stops21h 45m
Bucharest Otopeni Intl
Thu 8/20
7:05 am-11:45 am
1 stop14h 40m
$756
San FranciscoBucharest
SFO - OTP
SFOOTP
San Francisco
Sat 8/1
3:05 pm-1:40 pm
1 stop36h 35m
Bucharest Otopeni Intl
Tue 8/18
2:00 pm-11:45 am
1 stop31h 45m
$803
San FranciscoBucharest
SFO - OTP
SFOOTP
San Francisco
Fri 7/31
10:50 am-6:35 pm
2 stops21h 45m
Bucharest Otopeni Intl
Fri 8/21
6:15 am-7:34 pm
2 stops23h 19m
$833
San FranciscoBucharest
SFO - OTP
SFOOTP
San Francisco
Wed 7/8
9:05 pm-1:10 am
1 stop18h 05m
Bucharest Otopeni Intl
Wed 7/15
1:45 pm-1:15 am
2 stops21h 30m
$925
San FranciscoBucharest
SFO - OTP
SFOOTP
San Francisco
Mon 7/13
5:40 am-1:40 pm
2 stops22h 00m
Bucharest Otopeni Intl
Wed 8/12
6:00 am-6:13 pm
2 stops22h 13m
$931
San FranciscoBucharest
SFO - OTP
SFOOTP
San Francisco
Sun 8/2
8:10 pm-1:40 pm
1 stop31h 30m
Bucharest Otopeni Intl
Thu 8/13
2:00 pm-11:45 am
1 stop31h 45m
$940
San FranciscoBucharest
SFO - OTP
SFOOTP
San Francisco
Sun 5/17
1:50 pm-1:10 am
2 stops25h 20m
Bucharest Otopeni Intl
Fri 5/29
12:45 pm-7:00 pm
1 stop16h 15m
$949
San FranciscoBucharest
SFO - OTP
SFOOTP
San Francisco
Tue 5/19
9:05 pm-1:10 am
1 stop18h 05m
Bucharest Otopeni Intl
Mon 5/25
6:55 pm-6:38 pm
2 stops33h 43m
$968
San FranciscoBucharest
SFO - OTP
SFOOTP
San Francisco
Thu 6/4
2:55 pm-11:20 pm
2 stops22h 25m
Bucharest Otopeni Intl
Thu 6/11
6:15 am-7:00 pm
1 stop22h 45m
$1,045
San FranciscoBucharest
SFO - OTP
SFOOTP
San Francisco
Thu 6/4
2:55 pm-11:20 pm
2 stops22h 25m
Bucharest Otopeni Intl
Fri 6/12
6:15 am-7:00 pm
1 stop22h 45m
$1,045
Showing 1-10 of 16 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 May.
| 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 Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy3 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?
The best time to book flights from San Francisco to Bucharest is 84 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, February is the cheapest month in which you can book a flight from San Francisco to Bucharest (average of $470). Flying from San Francisco to Bucharest in June is currently the most expensive (average of $643). 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.
Zurich (ZRH) – 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.
Frankfurt am Main (FRA) is the most affordable 1-stop option, with an average round-trip price of $8,458.
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 Frankfurt am Main (FRA) offer the fastest connection on this route, with an average layover time of 3h 13m.
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 May 6, 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
Comfort
7.7
Food
7.3
Entertainment
7.2
Overall
7.8
Crew
8.4
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Boarding
7.8
Comfort
7.7
Food
7.3
Entertainment
7.2
Overall
7.8
Crew
8.4
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Boarding
7.8
Comfort
7.7
Food
7.3
Entertainment
7.2
Overall
7.8
Crew
8.4
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Boarding
7.8
Comfort
7.7
Food
7.3
Entertainment
7.2
Overall
7.8
Crew
8.4
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Boarding
7.8
Comfort
7.7
Food
7.3
Entertainment
7.2
Overall
7.8
Crew
8.4
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Boarding
7.8
Comfort
7.7
Food
7.3
Entertainment
7.2
Overall
7.8
Crew
8.4
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
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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 May 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$538 | Average$840 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$590 | Average$690 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$615 | Average$876 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$618 | Average$897 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$657 | Average$980 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$661 | Average$733 | FlexibilityNo cancel fee | On-time75% |