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$372+ 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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — BUH
Apr 8 — Apr 151
Tue 4/8
Tue 4/15
1 adult, Economy
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Cheapflights Tip: The best prices from Fremont to Bucharest are usually found in September or November, booked 33 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 April 3, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$674
(Gurufare)

One-way from

$372
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$722
Provider with most accurate pricing for San Francisco-Bucharest (BUH) flight deals.
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Provider most trusted by Cheapflights users for San Francisco-Bucharest (BUH) flights.
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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. 32% potential increase in price ($427 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($59 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 3, 2025.

This Gurufare deal was found by Cheapflights users on 4/2. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/298:59 pmSFO - OTP
2 stops37h 01mScandinavian Airlines
Mon 10/139:50 pmOTP - SFO
1 stop28h 40mScandinavian Airlines
Deal found 4/2$674
This Gotogate deal was found by Cheapflights users on 4/2. 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.
Wed 4/237:30 pmSFO - OTP
1 stop33h 50mMultiple Airlines
Wed 5/76:30 amOTP - SFO
2 stops23h 40mMultiple Airlines
Deal found 4/2$684
This FlightHub deal was found by Cheapflights users on 4/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2312:40 pmSFO - OTP
1 stop33h 30mTurkish Airlines
Wed 5/73:55 pmOTP - SFO
1 stop34h 45mTurkish Airlines
Deal found 4/2$685
This American Airlines deal was found by Cheapflights users on 4/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/24:35 pmSFO - OTP
1 stop22h 50mAmerican Airlines
Tue 9/168:25 amOTP - SFO
1 stop19h 00mAmerican Airlines
Deal found 4/2$706
This United Airlines deal was found by Cheapflights users on 4/2. 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.
Tue 4/296:30 amSFO - OTP
2 stops19h 25mUnited Airlines
Tue 5/66:00 amOTP - SFO
2 stops37h 28mUnited Airlines
Deal found 4/2$714
This deal was found by Cheapflights users on 4/2. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/99:05 pmSFO - OTP
1 stop17h 50mLufthansa
Fri 9/266:00 amOTP - SFO
1 stop16h 40mLufthansa
Deal found 4/2$722
This Delta deal was found by Cheapflights users on 4/2. 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 4/2812:47 amSFO - OTP
2 stops25h 23mDelta
Tue 5/67:00 amOTP - SFO
1 stop14h 45mDelta
Deal found 4/2$723
This deal was found by Cheapflights users on 4/2. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/77:20 pmSFO - OTP
1 stop19h 25mBritish Airways
Wed 9/248:25 amOTP - SFO
1 stop19h 00mBritish Airways
Deal found 4/2$736
This deal was found by Cheapflights users on 4/2. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/87:30 pmSFO - OTP
1 stop19h 35mSWISS
Wed 9/246:30 amOTP - SFO
1 stop19h 40mSWISS
Deal found 4/2$765
This Aeromexico deal was found by Cheapflights users on 4/2. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/3011:09 amSFO - OTP
2 stops23h 01mAir France
Sun 5/48:40 amOTP - SFO
2 stops23h 58mAir France
Deal found 4/2$851
This Priceline deal was found by Cheapflights users on 4/1. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/111:55 pmSFO - OTP
2 stops30h 55mAir Canada
Wed 6/116:00 amOTP - SFO
2 stops39h 35mAir Canada
Deal found 4/1$922
This Austrian Airlines deal was found by Cheapflights users on 4/1. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/29:05 pmSFO - OTP
2 stops17h 05mAustrian Airlines
Mon 6/94:05 pmOTP - SFO
2 stops30h 35mAustrian Airlines
Deal found 4/1$985

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 April 3, 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

Mon 9/29

8:59 pm-8:00 pm

2 stops37h 01m

Bucharest Otopeni Intl

Mon 10/13

9:50 pm-4:30 pm

1 stop28h 40m

$674

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Wed 4/23

7:30 pm-3:20 pm

1 stop33h 50m

Bucharest Otopeni Intl

Wed 5/7

6:30 am-8:10 pm

2 stops23h 40m

$684

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Wed 4/23

12:40 pm-8:10 am

1 stop33h 30m

Bucharest Otopeni Intl

Wed 5/7

3:55 pm-4:40 pm

1 stop34h 45m

$685

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Tue 9/2

4:35 pm-1:25 am

1 stop22h 50m

Bucharest Otopeni Intl

Tue 9/16

8:25 am-5:25 pm

1 stop19h 00m

$706

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Tue 4/29

6:30 am-11:55 am

2 stops19h 25m

Bucharest Otopeni Intl

Tue 5/6

6:00 am-9:28 am

2 stops37h 28m

$714

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Tue 9/9

9:05 pm-12:55 am

1 stop17h 50m

Bucharest Otopeni Intl

Fri 9/26

6:00 am-12:40 pm

1 stop16h 40m

$722

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Mon 4/28

12:47 am-12:10 pm

2 stops25h 23m

Bucharest Otopeni Intl

Tue 5/6

7:00 am-11:45 am

1 stop14h 45m

$723

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Sun 9/7

7:20 pm-12:45 am

1 stop19h 25m

Bucharest Otopeni Intl

Wed 9/24

8:25 am-5:25 pm

1 stop19h 00m

$736

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Mon 9/8

7:30 pm-1:05 am

1 stop19h 35m

Bucharest Otopeni Intl

Wed 9/24

6:30 am-4:10 pm

1 stop19h 40m

$765

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Wed 4/30

11:09 am-8:10 pm

2 stops23h 01m

Bucharest Otopeni Intl

Sun 5/4

8:40 am-10:38 pm

2 stops23h 58m

$851

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

Showing 1-10 of 23 results
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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 March 28, 2025.

To ensure you get the cheapest price possible for a flight from Fremont to Bucharest, you should look to book at least 33 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 $1,175). 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 April 3, 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 June 30, 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.

Rainfall in Bucharest by month

Plan your trip to Bucharest by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Bucharest ranges from 0.8 - 3.1 inches per month. June is typically the wettest month, when rainfall can reach 3.1 in. October is typically the driest time to visit Bucharest when rainfall is around 0.8 in.

Temperature in Bucharest by month

Plan your trip to Bucharest by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Bucharest, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 April 3, 2025.
Delta
8.0
Very good
7,897 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

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
7,897 reviews
Delta
8.0
Very good
7,897 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

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.
KLM
7.8
Good
1,323 reviews
Delta
8.0
Very good
7,897 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

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
771 reviews
Delta
8.0
Very good
7,897 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

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
1,574 reviews
Delta
8.0
Very good
7,897 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

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
7.4
Good
1,427 reviews
Delta
8.0
Very good
7,897 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

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 Lufthansa, with whom users have recently found tickets for as low as $537. However, be on the lookout for offers from British Airways and SWISS, 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 $1,175). 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 Fremont?

Book flights to Fremont 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 April 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$611Average$850FlexibilityNo cancel feeOn-time70%
Turkish AirlinesCheapest$627Average$862FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$636Average$1,106FlexibilityNo cancel feeOn-time69%
SWISSCheapest$662Average$1,176FlexibilityNo cancel feeOn-time79%
DeltaCheapest$667Average$943FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$686Average$892FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$791Average$1,292FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$814Average$1,328FlexibilityNo cancel feeOn-time77%

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