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Otopeni Intl

$291+ 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — OTP
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
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 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$684
(Gotogate)

One-way from

$291
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$925
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. 28% potential increase in price ($382 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($50 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 2, 2025.

This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/227:30 pmSFO - OTP
1 stop33h 50mMultiple Airlines
Tue 5/66:30 amOTP - SFO
2 stops23h 40mMultiple Airlines
Deal found 4/1$684
This American Airlines deal was found by Cheapflights users on 3/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/244:35 pmSFO - OTP
1 stop21h 15mAmerican Airlines
Mon 10/274:00 pmOTP - SFO
1 stop33h 00mAmerican Airlines
Deal found 3/31$690
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/226:45 pmSFO - OTP
1 stop15h 40mTurkish Airlines
Tue 5/69:45 pmOTP - SFO
1 stop22h 50mTurkish Airlines
Deal found 4/1$706
This British Airways deal was found by Cheapflights users on 3/31. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/87:30 pmSFO - OTP
1 stop19h 55mBritish Airways
Tue 4/228:25 amOTP - SFO
1 stop18h 50mBritish Airways
Deal found 3/31$708
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/227:05 amSFO - OTP
2 stops25h 30mUnited Airlines
Tue 5/66:00 amOTP - SFO
2 stops38h 25mUnited Airlines
Deal found 4/1$714
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1010:52 pmSFO - OTP
2 stops30h 28mAir Canada
Fri 5/236:30 amOTP - SFO
2 stops23h 40mAir Canada
Deal found 4/1$721
This Gurufare 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/287:40 pmSFO - OTP
2 stops43h 20mScandinavian Airlines
Sun 10/129:25 pmOTP - SFO
1 stop29h 05mScandinavian Airlines
Deal found 4/1$746
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/287:00 amSFO - OTP
2 stops19h 10mDelta
Sun 10/127:00 amOTP - SFO
2 stops22h 25mDelta
Deal found 4/1$793
This SWISS 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/17:30 pmSFO - OTP
1 stop19h 35mSWISS
Thu 6/126:30 amOTP - SFO
1 stop19h 40mSWISS
Deal found 4/1$925
This Lufthansa 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/14:11 pmSFO - OTP
2 stops21h 39mLufthansa
Mon 6/96:40 pmOTP - SFO
1 stop28h 00mLufthansa
Deal found 4/1$957
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
Sun 6/81:15 pmOTP - SFO
2 stops33h 25mAustrian Airlines
Deal found 4/1$1,045
This Air France 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/311:45 pmSFO - OTP
1 stop25h 10mKLM
Wed 6/111:45 pmOTP - SFO
2 stops18h 13mKLM
Deal found 4/1$1,064

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 2, 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

Tue 4/22

7:30 pm-3:20 pm

1 stop33h 50m

Bucharest Otopeni Intl

Tue 5/6

6:30 am-8:10 pm

2 stops23h 40m

$684

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Tue 4/22

6:45 pm-8:25 pm

1 stop15h 40m

Bucharest Otopeni Intl

Tue 5/6

9:45 pm-10:35 am

1 stop22h 50m

$706

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Tue 4/8

7:30 pm-1:25 am

1 stop19h 55m

Bucharest Otopeni Intl

Tue 4/22

8:25 am-5:15 pm

1 stop18h 50m

$708

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Tue 4/22

7:05 am-6:35 pm

2 stops25h 30m

Bucharest Otopeni Intl

Tue 5/6

6:00 am-10:25 am

2 stops38h 25m

$714

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Sun 6/1

5:49 pm-12:45 am

2 stops20h 56m

Bucharest Otopeni Intl

Wed 6/11

4:15 pm-1:50 pm

1 stop31h 35m

$921

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Sun 6/1

11:55 pm-4:50 pm

2 stops30h 55m

Bucharest Otopeni Intl

Wed 6/11

6:00 am-11:35 am

2 stops39h 35m

$922

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Sun 6/1

7:30 pm-1:05 am

1 stop19h 35m

Bucharest Otopeni Intl

Thu 6/12

6:30 am-4:10 pm

1 stop19h 40m

$925

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Mon 6/2

10:45 pm-12:10 pm

2 stops27h 25m

Bucharest Otopeni Intl

Mon 6/9

1:45 pm-11:45 am

1 stop32h 00m

$933

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Sun 6/1

4:11 pm-11:50 pm

2 stops21h 39m

Bucharest Otopeni Intl

Mon 6/9

6:40 pm-12:40 pm

1 stop28h 00m

$957

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Mon 6/2

9:05 pm-12:10 am

2 stops17h 05m

Bucharest Otopeni Intl

Sun 6/8

1:15 pm-12:40 pm

2 stops33h 25m

$1,045

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 21 results
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2
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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 March 28, 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 $1,175). 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 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 2, 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 2, 2025.
Delta
8.0
Very good
7,898 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

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
7,898 reviews
Delta
8.0
Very good
7,898 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

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.
KLM
7.8
Good
1,323 reviews
Delta
8.0
Very good
7,898 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

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
771 reviews
Delta
8.0
Very good
7,898 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

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
1,572 reviews
Delta
8.0
Very good
7,898 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

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
1,425 reviews
Delta
8.0
Very good
7,898 reviews

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

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 $557. However, be on the lookout for offers from United Airlines and Air Serbia, 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 $1,175). 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

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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 2, 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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