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Otopeni Intl

$389+ Cheap flights from Fremont, CA to Otopeni Intl (OTP)

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 6/30. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — OTP
May 3 — May 101
Sat 5/3
Sat 5/10
1 adult, Economy
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Cheapflights Tip: The best prices from Fremont to Bucharest Otopeni Intl are usually found in November or January, booked 54 days in advance, depart on a Monday or Saturday and return on a Friday

Cheap flight deals from Fremont to Otopeni Intl

Keep the following information in mind while searching for Fremont to Otopeni Intl flight deals. Data was last updated April 28, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$712
(American Airlines)

One-way from

$389
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$935
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 Otopeni Intl
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One-way flight from Fremont to Bucharest Otopeni Intl
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Highest demand for flights based on searches. 27% potential increase in price ($358 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($48 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 Otopeni Intl

Cheapest flights from Fremont to Otopeni Intl
Explore the most affordable flight options available from Fremont to Otopeni Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 28, 2025.

This American Airlines deal was found by Cheapflights users on 4/28. 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.
Sat 10/254:35 pmSFO - OTP
1 stop22h 10mAmerican Airlines
Sat 11/88:10 amOTP - SFO
1 stop16h 50mAmerican Airlines
Deal found 4/28$712
This oojo deal was found by Cheapflights users on 4/28. 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.
Thu 9/256:45 pmSFO - OTP
1 stop15h 40mTurkish Airlines
Thu 10/99:45 pmOTP - SFO
1 stop28h 55mTurkish Airlines
Deal found 4/28$713
This Scandinavian Airlines deal was found by Cheapflights users on 4/28. 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.
Tue 9/97:40 pmSFO - OTP
1 stop14h 20mScandinavian Airlines
Fri 10/249:50 pmOTP - SFO
2 stops36h 08mScandinavian Airlines
Deal found 4/28$715
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 7/307:30 pmSFO - OTP
1 stop19h 50mSWISS
Wed 8/134:10 pmOTP - SFO
1 stop34h 00mSWISS
Deal found 4/28$722
This Expedia deal was found by Cheapflights users on 4/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/267:30 pmSFO - OTP
1 stop19h 35mMultiple Airlines
Tue 9/96:00 amOTP - SFO
2 stops19h 28mMultiple Airlines
Deal found 4/28$726
This Air Canada deal was found by Cheapflights users on 4/28. 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.
Sun 9/711:45 pmSFO - OTP
2 stops27h 20mAir Canada
Fri 10/246:00 amOTP - SFO
2 stops24h 53mAir Canada
Deal found 4/28$738
This Lufthansa deal was found by Cheapflights users on 4/28. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/79:05 pmSFO - OTP
1 stop17h 55mLufthansa
Fri 10/246:05 amOTP - SFO
1 stop22h 55mLufthansa
Deal found 4/28$739
This United Airlines deal was found by Cheapflights users on 4/28. 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 9/101:05 pmSFO - OTP
2 stops25h 55mUnited Airlines
Wed 10/226:05 amOTP - SFO
1 stop22h 55mUnited Airlines
Deal found 4/28$743
This Delta deal was found by Cheapflights users on 4/28. 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.
Fri 9/128:25 pmSFO - OTP
1 stop30h 15mDelta
Fri 10/247:00 amOTP - SFO
2 stops19h 00mDelta
Deal found 4/28$786
This Austrian Airlines deal was found by Cheapflights users on 4/28. 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.
Sat 9/62:05 pmSFO - OTP
2 stops39h 15mAustrian Airlines
Sun 10/267:10 pmOTP - SFO
2 stops57h 35mAustrian Airlines
Deal found 4/28$789
This Ovago deal was found by Cheapflights users on 4/28. 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.
Thu 5/223:15 pmSFO - OTP
2 stops25h 50mITA Airways
Sun 6/110:50 amOTP - SFO
1 stop36h 25mITA Airways
Deal found 4/28$1,001

Cheapflights Fare Finder

Customize your flight search to find flights from Fremont to Otopeni Intl 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 28, 2025.
Use the filters below to find and compare flights from Fremont to Bucharest Otopeni Intl Airport that are best for you.

Fly from

Fremont

Fly to

Otopeni Intl

Route

Depart

Return

Price

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Mon 5/12

12:40 pm-3:05 pm

1 stop16h 25m

Bucharest Otopeni Intl

Tue 5/20

9:30 am-4:40 pm

1 stop17h 10m

$714

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Tue 5/6

8:00 pm-1:10 pm

1 stop31h 10m

Bucharest Otopeni Intl

Wed 5/21

6:45 am-7:31 am

2 stops34h 46m

$773

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Fri 5/9

10:45 pm-8:35 pm

2 stops35h 50m

Bucharest Otopeni Intl

Sun 5/18

9:25 pm-11:09 pm

2 stops35h 44m

$781

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Mon 5/12

7:30 pm-1:05 am

1 stop19h 35m

Bucharest Otopeni Intl

Wed 8/27

6:30 am-4:10 pm

1 stop19h 40m

$858

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Mon 5/12

1:05 pm-6:35 pm

2 stops19h 30m

Bucharest Otopeni Intl

Thu 8/28

6:05 am-7:35 pm

2 stops23h 30m

$879

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Tue 5/13

8:20 am-1:00 pm

2 stops18h 40m

Bucharest Otopeni Intl

Tue 5/20

6:00 am-5:45 pm

2 stops21h 45m

$880

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Tue 5/13

7:10 am-12:10 pm

2 stops19h 00m

Bucharest Otopeni Intl

Fri 5/23

6:30 am-5:48 pm

2 stops21h 18m

$883

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Thu 5/22

3:15 pm-3:05 am

2 stops25h 50m

Bucharest Otopeni Intl

Sun 6/1

10:50 am-1:15 pm

1 stop36h 25m

$1,001

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Sun 5/4

7:40 pm-6:35 pm

2 stops36h 55m

Bucharest Otopeni Intl

Mon 5/19

6:00 am-10:25 am

2 stops38h 25m

$1,088

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Thu 5/8

6:00 am-11:35 am

2 stops43h 35m

Bucharest Otopeni Intl

Fri 5/23

4:40 am-11:50 pm

2 stops29h 10m

$1,165

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 18 results
1
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Best time to book a flight from Fremont to Otopeni Intl

Have a flexible travel schedule? Discover the best time to fly to Otopeni Intl 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 Otopeni Intl Airport

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

Use this chart to determine the optimal time to book a round-trip flight from Fremont to Otopeni Intl. Price data was last updated on April 25, 2025.

The price you pay for your flight from Fremont to Bucharest Otopeni Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 54 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, November is the cheapest month in which you can book a flight from Fremont to Bucharest Otopeni Intl Airport (average of $604). Flying from Fremont to Bucharest Otopeni Intl Airport in June is currently the most expensive (average of $1,169). 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 OTP?

Find hourly flight availability from Fremont to Otopeni Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 28, 2025.

When flying from Fremont to Bucharest Otopeni Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Fremont to Bucharest Otopeni Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Fremont to Otopeni Intl. Price data was last updated on June 30, 2024.

Travelers seeking maximum savings on their Fremont to Bucharest Otopeni Intl Airport 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.

Rainfall in Otopeni Intl by month

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

In terms of precipitation, rainfall in Bucharest Otopeni Intl Airport 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 Otopeni Intl Airport when rainfall is around 0.8 in.

Temperature in Otopeni Intl by month

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

If weather is an important factor for your trip to Bucharest Otopeni Intl Airport, 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 Otopeni Intl

Get insights into the airlines that provide service to Otopeni Intl. 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 Otopeni Intl. Reviews last updated April 28, 2025.
Read reviews from past customers who have flown Delta, Austrian Airlines and SWISS from Fremont to Bucharest. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

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
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

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
780 reviews
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

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
1,587 reviews
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

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
1,444 reviews
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

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
8,696 reviews
Delta
8.0
Very good
7,929 reviews

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

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 Otopeni Intl. 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 Otopeni Intl Airport one-way?

    The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as $513. However, be on the lookout for offers from Air France and Lufthansa, as they are both options that can get you from Fremont to Bucharest Otopeni Intl Airport for a low price.

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

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

  • How can I find direct flights from Fremont to Otopeni Intl?

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

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

    Yes. Cheapflights offers flight deals from Fremont to Otopeni Intl 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 Otopeni Intl Airport?

    Currently, November is the cheapest month in which you can book a flight from Fremont to Bucharest Otopeni Intl Airport (average of $604). Flying from Fremont to Bucharest Otopeni Intl Airport in June is currently the most expensive (average of $1,169). 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

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Top 8 airlines flying from Fremont to Otopeni Intl

Discover the top 8 airlines that operate flights from Fremont to Otopeni Intl. 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 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$575Average$864FlexibilityNo cancel feeOn-time70%
Turkish AirlinesCheapest$626Average$832FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$636Average$1,138FlexibilityNo cancel feeOn-time69%
Air FranceCheapest$648Average$1,328FlexibilityNo cancel feeOn-time77%
SWISSCheapest$662Average$1,179FlexibilityNo cancel feeOn-time79%
KLMCheapest$666Average$892FlexibilityNo cancel feeOn-time75%
DeltaCheapest$684Average$1,298FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$791Average$1,284FlexibilityNo cancel feeOn-time76%

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