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Bucharest

$218+ Cheap flights from Fremont, CA 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 2/16. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BUH
Feb 19 — Feb 261
Thu 2/19
Thu 2/26
1 adult, Economy
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Cheap flight deals from Fremont to Bucharest

Cheapest flights from Fremont to Bucharest
Explore the most affordable flight options available from Fremont to Bucharest. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 20, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/259:25 pm
SFO
-
OTP
1 stop17h 40m
Lufthansa
Tue 2/105:55 am
OTP
-
SFO
1 stop16h 45m
Lufthansa
Deal found 1/18$461
This Mytrip deal was found by Cheapflights users on 1/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/159:25 pm
SFO
-
OTP
1 stop17h 40m
Multiple Airlines
Wed 3/46:05 am
OTP
-
SFO
2 stops25h 17m
Multiple Airlines
Deal found 1/18$484
This Mytrip deal was found by Cheapflights users on 1/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/289:25 pm
SFO
-
OTP
1 stop17h 40m
Multiple Airlines
Tue 2/35:55 am
OTP
-
SFO
2 stops25h 27m
Multiple Airlines
Deal found 1/19$487
This Mytrip deal was found by Cheapflights users on 1/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/152:40 pm
SFO
-
OTP
1 stop15h 40m
Multiple Airlines
Fri 4/246:05 am
OTP
-
SFO
2 stops25h 16m
Multiple Airlines
Deal found 1/18$492
This Mytrip deal was found by Cheapflights users on 1/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/29:25 pm
SFO
-
OTP
1 stop17h 40m
Lufthansa
Tue 2/175:55 am
OTP
-
SFO
1 stop16h 45m
Lufthansa
Deal found 1/20$493
This Booking.com deal was found by Cheapflights users on 1/18. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/159:05 pm
SFO
-
OTP
1 stop18h 05m
Lufthansa
Fri 4/246:05 am
OTP
-
SFO
1 stop16h 35m
Lufthansa
Deal found 1/18$496
This Mytrip deal was found by Cheapflights users on 1/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/28:25 am
SFO
-
OTP
2 stops19h 40m
Multiple Airlines
Tue 2/175:55 am
OTP
-
SFO
1 stop16h 45m
Multiple Airlines
Deal found 1/20$497
This Mytrip deal was found by Cheapflights users on 1/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/167:25 pm
SFO
-
OTP
1 stop19h 05m
SWISS
Mon 3/94:40 pm
OTP
-
SFO
1 stop33h 50m
SWISS
Deal found 1/19$498
This oojo deal was found by Cheapflights users on 1/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/103:21 pm
SFO
-
OTP
2 stops38h 04m
British Airways
Wed 8/194:15 pm
OTP
-
SFO
1 stop31h 35m
British Airways
Deal found 1/19$499
This FlightHub deal was found by Cheapflights users on 1/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/109:05 pm
SFO
-
OTP
1 stop18h 05m
Lufthansa
Wed 8/196:05 am
OTP
-
SFO
1 stop16h 35m
Lufthansa
Deal found 1/20$500

Find flight deals from Fremont to Bucharest

Keep the following information in mind while searching for Fremont to Bucharest flight deals. Data was last updated January 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$484
(Mytrip)

One-way from

$218
(oojo)

Popular in

December

Cheapest in

January

Average price

$675
Provider with most accurate pricing for San Francisco-Bucharest (BUH) flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Bucharest (BUH) flights.
Search Deals
From Fremont to Bucharest (BUH)
Search Deals
One-way flight from Fremont to Bucharest (BUH)
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($66 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($49 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Fremont 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 January 20, 2026.
Use the filters below to find and compare flights from Fremont to Bucharest that are best for you.

Fly from

Fremont

Fly to

Bucharest

Route

Depart

Return

Price

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Mon 2/2

9:25 pm-1:05 am

1 stop17h 40m

Bucharest Otopeni Intl

Tue 2/17

5:55 am-12:40 pm

1 stop16h 45m

$493

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Mon 2/16

7:25 pm-12:30 am

1 stop19h 05m

Bucharest Otopeni Intl

Mon 3/9

4:40 pm-5:30 pm

1 stop33h 50m

$498

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Mon 2/2

6:00 am-3:30 pm

2 stops23h 30m

Bucharest Otopeni Intl

Tue 2/17

4:40 pm-10:40 pm

2 stops40h 00m

$512

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Mon 2/16

8:25 am-2:05 pm

2 stops19h 40m

Bucharest Otopeni Intl

Mon 3/9

4:40 pm-5:30 pm

1 stop33h 50m

$519

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Sat 2/21

7:06 pm-2:05 pm

2 stops32h 59m

Bucharest Otopeni Intl

Tue 3/3

5:55 am-8:10 pm

1 stop24h 15m

$529

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Sat 2/21

7:25 pm-3:50 pm

1 stop34h 25m

Bucharest Otopeni Intl

Tue 3/3

4:40 pm-4:30 pm

1 stop33h 50m

$553

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Fri 2/27

6:50 pm-11:50 pm

1 stop19h 00m

Bucharest Otopeni Intl

Wed 3/4

2:40 pm-8:10 pm

1 stop15h 30m

$564

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Wed 3/4

1:40 pm-11:55 pm

1 stop24h 15m

Bucharest Otopeni Intl

Sun 3/8

5:55 am-3:55 pm

1 stop20h 00m

$564

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Wed 3/4

8:40 pm-11:30 pm

1 stop16h 50m

Bucharest Otopeni Intl

Sun 3/8

7:35 am-10:44 pm

2 stops25h 09m

$565

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Mon 2/16

5:30 pm-2:45 pm

1 stop35h 15m

$218

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 20 results
1
2

Best time to book a flight from Fremont to Bucharest

Have a flexible travel schedule? Discover the best time to fly to Bucharest from Fremont with our price prediction graph.
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 Fremont to Bucharest

How far ahead should I book a flight from Fremont to Bucharest?

Use this chart to determine the optimal time to book a round-trip flight from Fremont to Bucharest. Price data was last updated on January 16, 2026.

To ensure you get the cheapest price possible for a flight from Fremont to Bucharest, you should look to book at least 55 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Fremont to Bucharest?

Currently, March is the cheapest month in which you can book a flight from Fremont to Bucharest (average of $506). Flying from Fremont to Bucharest in June is currently the most expensive (average of $718). 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 Fremont to Bucharest?

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 January 20, 2026.
Peruse reviews from past customers who have flown with KLM, United Airlines, and Turkish Airlines from Fremont to Bucharest to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,442 reviews

Crew

8.4

Food

7.3

Comfort

7.6

Entertainment

7.1

Overall

7.7

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,442 reviews
KLM
7.7
Good
1,442 reviews

Crew

8.4

Food

7.3

Comfort

7.6

Entertainment

7.1

Overall

7.7

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
United Airlines
7.4
Good
9,188 reviews
KLM
7.7
Good
1,442 reviews

Crew

8.4

Food

7.3

Comfort

7.6

Entertainment

7.1

Overall

7.7

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Turkish Airlines
7.3
Good
4,198 reviews
KLM
7.7
Good
1,442 reviews

Crew

8.4

Food

7.3

Comfort

7.6

Entertainment

7.1

Overall

7.7

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Lufthansa
6.8
Okay
7,736 reviews
KLM
7.7
Good
1,442 reviews

Crew

8.4

Food

7.3

Comfort

7.6

Entertainment

7.1

Overall

7.7

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
British Airways
6.7
Okay
7,690 reviews
KLM
7.7
Good
1,442 reviews

Crew

8.4

Food

7.3

Comfort

7.6

Entertainment

7.1

Overall

7.7

Boarding

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

Related info for your journey

Find useful and relevant information for your journey from Fremont to Bucharest. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Fremont to Bucharest?

    Airlines like Lufthansa, SWISS, and British Airways fly from Fremont to Bucharest in about 17h 40m. The time it takes to get you to your destination can typically vary by up to 5h 50m. There are 6422 mi between Fremont and Bucharest. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Fremont to Bucharest one-way?

    The cheapest airline one-way is Turkish Airlines, with whom users have recently found tickets for as low as $421. However, be on the lookout for offers from Lufthansa and KLM, as they are both options that can get you from Fremont to Bucharest for a low price.

  • Can I find deals for flights from Fremont to Bucharest that include hotel bookings?

    Yes. In addition to deals on Fremont to Bucharest flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Fremont to Bucharest?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Fremont to Bucharest.

  • Can I find deals for business class flights from Fremont to Bucharest?

    Yes. Cheapflights offers flight deals from Fremont to Bucharest by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Fremont to Bucharest?

    Currently, March is the cheapest month in which you can book a flight from Fremont to Bucharest (average of $506). Flying from Fremont to Bucharest in June is currently the most expensive (average of $718). 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.

See more FAQs

Traveling to a place near Bucharest?

Book flights to Bucharest if you plan to visit one of these locations
Otopeni

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See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Fremont to Bucharest

Discover the top 7 airlines that operate flights from Fremont 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 January 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$519Average$600FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$538Average$888FlexibilityNo cancel feeOn-time70%
SWISSCheapest$560Average$860FlexibilityNo cancel feeOn-time79%
Turkish AirlinesCheapest$592Average$694FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$620Average$1,033FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$660Average$1,140FlexibilityNo cancel feeOn-time69%
KLMCheapest$661Average$811FlexibilityNo cancel feeOn-time75%

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