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$290+ 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BUH
ago. 5 — ago. 121
mar. 8/5
mar. 8/12
1 adult, Economy
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Cheapflights Tip: The best prices from Fremont to Bucharest are usually found in September or November, booked 46 days in advance, depart on a Monday or Friday and return on a Tuesday

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 julio 31, 2025.

Round-trip from

$653
(CrystalTravel)

One-way from

$290
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$1,197
From Fremont to Bucharest (BUH)
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One-way flight from Fremont to Bucharest (BUH)
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Highest demand for flights based on searches. 24% potential increase in price ($264 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($43 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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 julio 31, 2025.

This CrystalTravel deal was found by Cheapflights users on 7/31. 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.
mar. 8/196:45 pmSFO - OTP
1 stop27h 20mTurkish Airlines
sáb. 8/309:55 pmOTP - SFO
1 stop22h 40mTurkish Airlines
Deal found 7/31$653
This Kiwi.com deal was found by Cheapflights users on 7/31. 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.
sáb. 11/13:40 pmSFO - OTP
1 stop23h 10mLufthansa
sáb. 11/155:55 amOTP - SFO
1 stop16h 45mLufthansa
Deal found 7/31$654
This Gotogate deal was found by Cheapflights users on 7/31. 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.
mar. 8/1911:35 amSFO - OTP
2 stops21h 00mMultiple Airlines
lun. 8/254:10 pmOTP - SFO
1 stop34h 00mMultiple Airlines
Deal found 7/31$665
This oojo deal was found by Cheapflights users on 7/31. 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.
sáb. 8/97:30 pmSFO - OTP
1 stop19h 35mSWISS
dom. 8/244:10 pmOTP - SFO
1 stop34h 00mSWISS
Deal found 7/31$677
This Ovago deal was found by Cheapflights users on 7/30. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/278:40 pmSFO - OTP
1 stop17h 05mBritish Airways
sáb. 1/108:05 amOTP - SFO
2 stops24h 35mBritish Airways
Deal found 7/30$680
This Booking.com deal was found by Cheapflights users on 7/31. 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.
sáb. 11/14:15 pmSFO - OTP
2 stops36h 50mAir Canada
sáb. 11/155:55 amOTP - SFO
2 stops25h 27mAir Canada
Deal found 7/31$688
This United Airlines deal was found by Cheapflights users on 7/31. 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.
mar. 8/194:00 pmSFO - OTP
2 stops22h 55mUnited Airlines
lun. 8/256:05 amOTP - SFO
2 stops23h 30mUnited Airlines
Deal found 7/31$702
This Scandinavian Airlines deal was found by Cheapflights users on 7/30. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/146:00 amSFO - OTP
2 stops29h 10mScandinavian Airlines
dom. 9/219:25 pmOTP - SFO
2 stops36h 56mScandinavian Airlines
Deal found 7/30$721

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 julio 31, 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

mar. 8/19

6:45 pm-8:05 am

1 stop27h 20m

Bucharest Otopeni Intl

sáb. 8/30

9:55 pm-10:35 am

1 stop22h 40m

$653

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

sáb. 11/1

3:40 pm-11:50 pm

1 stop23h 10m

Bucharest Otopeni Intl

sáb. 11/15

5:55 am-12:40 pm

1 stop16h 45m

$654

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

mar. 8/19

11:35 am-6:35 pm

2 stops21h 00m

Bucharest Otopeni Intl

lun. 8/25

4:10 pm-4:10 pm

1 stop34h 00m

$665

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

sáb. 12/27

8:40 pm-11:45 pm

1 stop17h 05m

Bucharest Otopeni Intl

sáb. 1/10

8:05 am-10:40 pm

2 stops24h 35m

$680

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

sáb. 11/1

4:15 pm-2:05 pm

2 stops36h 50m

Bucharest Otopeni Intl

sáb. 11/15

5:55 am-9:22 pm

2 stops25h 27m

$688

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

mar. 8/19

4:00 pm-12:55 am

2 stops22h 55m

Bucharest Otopeni Intl

lun. 8/25

6:05 am-7:35 pm

2 stops23h 30m

$702

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

dom. 9/14

6:00 am-9:10 pm

2 stops29h 10m

Bucharest Otopeni Intl

dom. 9/21

9:25 pm-12:21 am

2 stops36h 56m

$721

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

lun. 9/15

8:45 am-1:35 am

2 stops30h 50m

$290

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

mié. 8/20

12:40 pm-8:20 pm

1 stop21h 40m

$446

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

jue. 9/4

7:30 pm-3:20 pm

1 stop33h 50m

$454

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 17 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 July 25, 2025.

To ensure you get the cheapest price possible for a flight from Fremont to Bucharest, you should look to book at least 46 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, November is the cheapest month in which you can book a flight from Fremont to Bucharest (average of $604). Flying from Fremont to Bucharest in June is currently the most expensive (average of $1,137). 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 julio 31, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Fremont to Bucharest as you normally would.

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 Wednesday mornings when fares are most often at their lowest. Thursday mornings 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 julio 31, 2025.
Peruse reviews from past customers who have flown with Delta, Austrian Airlines, and Air France 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.
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Austrian Airlines
7.6
Good
823 reviews
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.5
Good
1,465 reviews
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,686 reviews
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,900 reviews
Delta
8.0
Very good
7,981 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • 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 $446. However, be on the lookout for offers from SWISS and Air Canada, 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, November is the cheapest month in which you can book a flight from Fremont to Bucharest (average of $604). Flying from Fremont to Bucharest in June is currently the most expensive (average of $1,137). 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 8 airlines flying from Fremont to Bucharest

Discover the top 8 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 julio 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$519Average$649FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$602Average$828FlexibilityNo cancel feeOn-time70%
Turkish AirlinesCheapest$624Average$717FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$636Average$1,113FlexibilityNo cancel feeOn-time69%
SWISSCheapest$662Average$1,131FlexibilityNo cancel feeOn-time79%
KLMCheapest$666Average$924FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$675Average$1,202FlexibilityNo cancel feeOn-time76%
DeltaCheapest$684Average$1,342FlexibilityNo cancel feeOn-timeN/A

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