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$283+ 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BUH
Dec 20 — Dec 271
Sat 12/20
Sat 12/27
1 adult, Economy
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Cheapflights Tip: The best prices from Fremont to Bucharest are usually found in January or September, booked 55 days in advance, depart on a Monday or Friday and return on a Tuesday

Find 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 November 20, 2025.

This Mytrip deal was found by Cheapflights users on 11/18. 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 12/108:25 amSFO - OTP
2 stops28h 00mMultiple Airlines
Wed 12/246:00 amOTP - SFO
2 stops23h 35mMultiple Airlines
Deal found 11/18$584
This Kiwi.com deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2812:50 pmSFO - OTP
2 stops19h 45mLufthansa
Sun 12/146:05 amOTP - SFO
1 stop18h 45mLufthansa
Deal found 11/19$611
This Gotogate deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2811:20 amSFO - OTP
2 stops21h 15mMultiple Airlines
Sun 12/141:20 pmOTP - SFO
2 stops33h 20mMultiple Airlines
Deal found 11/19$653
This Orbitz deal was found by Cheapflights users on 11/18. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/102:50 pmSFO - OTP
2 stops24h 15mLufthansa
Wed 12/242:40 pmOTP - SFO
1 stop15h 30mLufthansa
Deal found 11/18$660
This Air Canada deal was found by Cheapflights users on 11/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/118:30 amSFO - OTP
2 stops21h 20mAir Canada
Thu 12/256:30 amOTP - SFO
2 stops24h 52mAir Canada
Deal found 11/19$668
This Trip.com deal was found by Cheapflights users on 11/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/111:35 pmSFO - OTP
1 stop14h 30mMultiple Airlines
Thu 12/256:30 amOTP - SFO
1 stop20h 00mMultiple Airlines
Deal found 11/19$725
This KAYAK deal was found by Cheapflights users on 11/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1112:50 pmSFO - OTP
2 stops41h 00mSWISS
Thu 12/256:30 amOTP - SFO
1 stop20h 00mSWISS
Deal found 11/19$758
This United Airlines deal was found by Cheapflights users on 11/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:50 pmSFO - OTP
2 stops37h 45mUnited Airlines
Mon 1/125:55 amOTP - SFO
2 stops25h 35mUnited Airlines
Deal found 11/19$767

Cheap flight deals from Fremont to Bucharest

Keep the following information in mind while searching for Fremont to Bucharest flight deals. Data was last updated November 20, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$584
(Mytrip)

One-way from

$283
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$705
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. 21% potential increase in price ($232 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($43 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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 November 20, 2025.
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

Thu 1/15

9:40 pm-1:05 am

1 stop17h 25m

Bucharest Otopeni Intl

Mon 1/19

5:55 am-3:55 pm

1 stop20h 00m

$609

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Mon 1/12

9:40 pm-1:05 am

1 stop17h 25m

Bucharest Otopeni Intl

Mon 1/26

5:55 am-12:40 pm

1 stop16h 45m

$615

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Wed 2/18

6:50 pm-8:50 am

1 stop28h 00m

Bucharest Otopeni Intl

Wed 3/4

3:30 pm-4:45 pm

1 stop35h 15m

$618

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Tue 1/13

9:40 pm-1:05 am

1 stop17h 25m

Bucharest Otopeni Intl

Tue 1/27

6:05 am-3:55 pm

2 stops19h 50m

$620

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Mon 1/12

8:40 pm-11:00 pm

1 stop16h 20m

Bucharest Otopeni Intl

Mon 1/26

8:05 am-6:45 pm

1 stop20h 40m

$636

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Sun 1/18

7:00 am-12:20 pm

2 stops19h 20m

Bucharest Otopeni Intl

Sun 2/1

5:55 am-8:10 pm

1 stop24h 15m

$645

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Sun 1/18

7:25 pm-12:30 am

1 stop19h 05m

Bucharest Otopeni Intl

Sun 2/1

6:30 am-4:30 pm

1 stop20h 00m

$646

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Fri 11/28

11:20 am-6:35 pm

2 stops21h 15m

Bucharest Otopeni Intl

Sun 12/14

1:20 pm-12:40 pm

2 stops33h 20m

$653

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Wed 1/28

1:30 pm-6:35 pm

1 stop19h 05m

Bucharest Otopeni Intl

Sun 2/1

5:55 am-3:55 pm

1 stop20h 00m

$656

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Wed 2/18

7:30 am-2:00 pm

2 stops20h 30m

Bucharest Otopeni Intl

Wed 3/4

6:05 am-9:22 pm

2 stops25h 17m

$657

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 17 results
1
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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 November 14, 2025.

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, January is the cheapest month in which you can book a flight from Fremont to Bucharest (average of $538). 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.

What is the cheapest time of day to fly from FR8 to BUH?

Find hourly flight availability from Fremont to Bucharest. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2025.

It’s typically best to fly out from Fremont to Bucharest in the afternoon. Doing so could potentially save you 47% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from Fremont to Bucharest?

Use this chart to determine the cheapest time to fly round-trip from Fremont to Bucharest. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Fremont to Bucharest flight should consider departing on Monday afternoons when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 November 20, 2025.
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
1,414 reviews

Food

7.3

Boarding

7.8

Overall

7.7

Crew

8.4

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,414 reviews
KLM
7.7
Good
1,414 reviews

Food

7.3

Boarding

7.8

Overall

7.7

Crew

8.4

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
United Airlines
7.4
Good
9,029 reviews
KLM
7.7
Good
1,414 reviews

Food

7.3

Boarding

7.8

Overall

7.7

Crew

8.4

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Turkish Airlines
7.3
Good
4,044 reviews
KLM
7.7
Good
1,414 reviews

Food

7.3

Boarding

7.8

Overall

7.7

Crew

8.4

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Lufthansa
6.8
Okay
7,579 reviews
KLM
7.7
Good
1,414 reviews

Food

7.3

Boarding

7.8

Overall

7.7

Crew

8.4

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
British Airways
6.7
Okay
7,533 reviews
KLM
7.7
Good
1,414 reviews

Food

7.3

Boarding

7.8

Overall

7.7

Crew

8.4

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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, Turkish Airlines, and British Airways fly from Fremont to Bucharest in about 16h 20m. The time it takes to get you to your destination can typically vary by up to 11h 40m. 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.

  • 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, January is the cheapest month in which you can book a flight from Fremont to Bucharest (average of $538). 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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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 November 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$519Average$649FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$538Average$718FlexibilityNo cancel feeOn-time70%
SWISSCheapest$560Average$717FlexibilityNo cancel feeOn-time79%
Turkish AirlinesCheapest$590Average$697FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$629Average$1,123FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$660Average$1,082FlexibilityNo cancel feeOn-time69%
KLMCheapest$694Average$1,162FlexibilityNo cancel feeOn-time75%

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