Otopeni Intl

$374+ Cheap flights from San Francisco (SFO) 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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — OTP
Jun 23 — Jun 301
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Cheapflights Tip: The best prices from San Francisco 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 San Francisco to Otopeni Intl

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Otopeni Intl (OTP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 18, 2025.

Round-trip from

$722
(United Airlines)

One-way from

$374
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$1,454
From San Francisco to Bucharest Otopeni Intl
One-way flight from San Francisco to Bucharest Otopeni Intl
Highest demand for flights based on searches. 24% potential increase in price ($303 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($49 potential savings vs. average RT price).
Average for round-trip flights in June 2025

Find flight deals from San Francisco to Otopeni Intl

Cheapest flights from San Francisco to Otopeni Intl
Explore the most affordable flight options available from San Francisco to Otopeni Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 18, 2025.

This United Airlines deal was found by Cheapflights users on 6/16. 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 9/119:05 pmSFO - OTP
1 stop17h 55mUnited Airlines
Thu 9/256:00 amOTP - SFO
2 stops19h 28mUnited Airlines
Deal found 6/16$722
This Air Canada deal was found by Cheapflights users on 6/16. 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 9/1111:35 amSFO - OTP
2 stops19h 15mAir Canada
Thu 9/256:00 amOTP - SFO
2 stops21h 39mAir Canada
Deal found 6/16$726
This FlightHub deal was found by Cheapflights users on 6/16. 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.
Thu 9/257:40 pmSFO - OTP
1 stop15h 30mScandinavian Airlines
Mon 10/69:50 pmOTP - SFO
1 stop28h 40mScandinavian Airlines
Deal found 6/16$735
This Gotogate deal was found by Cheapflights users on 6/16. 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 9/178:30 amSFO - OTP
2 stops18h 45mMultiple Airlines
Wed 10/16:30 amOTP - SFO
2 stops26h 39mMultiple Airlines
Deal found 6/16$738
This Delta deal was found by Cheapflights users on 6/16. 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.
Tue 8/55:55 amSFO - OTP
2 stops25h 25mDelta
Thu 8/146:30 amOTP - SFO
2 stops26h 41mDelta
Deal found 6/16$739
This FlightHub deal was found by Cheapflights users on 6/17. 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.
Mon 9/156:45 pmSFO - OTP
1 stop27h 25mTurkish Airlines
Mon 9/293:55 pmOTP - SFO
1 stop34h 45mTurkish Airlines
Deal found 6/17$741
This British Airways deal was found by Cheapflights users on 6/17. 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.
Sun 9/74:30 pmSFO - OTP
1 stop22h 15mBritish Airways
Sat 9/208:05 pmOTP - SFO
1 stop31h 10mBritish Airways
Deal found 6/17$743
This Gotogate deal was found by Cheapflights users on 6/16. 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.
Sun 11/167:25 pmSFO - OTP
1 stop19h 05mSWISS
Sun 11/304:40 pmOTP - SFO
1 stop33h 45mSWISS
Deal found 6/16$747
This Gotogate deal was found by Cheapflights users on 6/16. 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.
Sat 12/139:40 pmSFO - OTP
1 stop17h 25mLufthansa
Sat 12/272:55 pmOTP - SFO
1 stop31h 40mLufthansa
Deal found 6/16$758
This Austrian Airlines deal was found by Cheapflights users on 6/16. 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.
Sun 11/169:40 pmSFO - OTP
2 stops16h 10mAustrian Airlines
Sun 11/301:20 pmOTP - SFO
2 stops57h 15mAustrian Airlines
Deal found 6/16$762
This ITA Airways deal was found by Cheapflights users on 6/17. 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 ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/43:15 pmSFO - OTP
2 stops25h 50mITA Airways
Wed 9/244:05 pmOTP - SFO
2 stops31h 20mITA Airways
Deal found 6/17$963

Cheapflights Fare Finder

Customize your flight search to find flights from San Francisco 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 June 18, 2025.
Use the filters below to find and compare flights from San Francisco to Bucharest Otopeni Intl Airport that are best for you.

Fly from

San Francisco

Fly to

Otopeni Intl

Route

Depart

Return

Price

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Thu 9/11

9:05 pm-1:00 am

1 stop17h 55m

Bucharest Otopeni Intl

Thu 9/25

6:00 am-3:28 pm

2 stops19h 28m

$722

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Thu 9/11

11:35 am-4:50 pm

2 stops19h 15m

Bucharest Otopeni Intl

Thu 9/25

6:00 am-5:39 pm

2 stops21h 39m

$726

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Thu 9/25

7:40 pm-9:10 pm

1 stop15h 30m

Bucharest Otopeni Intl

Mon 10/6

9:50 pm-4:30 pm

1 stop28h 40m

$735

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Wed 9/17

8:30 am-1:15 pm

2 stops18h 45m

Bucharest Otopeni Intl

Wed 10/1

6:30 am-11:09 pm

2 stops26h 39m

$738

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Tue 8/5

5:55 am-5:20 pm

2 stops25h 25m

Bucharest Otopeni Intl

Thu 8/14

6:30 am-11:11 pm

2 stops26h 41m

$739

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Mon 9/15

6:45 pm-8:10 am

1 stop27h 25m

Bucharest Otopeni Intl

Mon 9/29

3:55 pm-4:40 pm

1 stop34h 45m

$741

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Sun 9/7

4:30 pm-12:45 am

1 stop22h 15m

Bucharest Otopeni Intl

Sat 9/20

8:05 pm-5:15 pm

1 stop31h 10m

$743

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Sun 11/16

7:25 pm-12:30 am

1 stop19h 05m

Bucharest Otopeni Intl

Sun 11/30

4:40 pm-4:25 pm

1 stop33h 45m

$747

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Sat 12/13

9:40 pm-1:05 am

1 stop17h 25m

Bucharest Otopeni Intl

Sat 12/27

2:55 pm-12:35 pm

1 stop31h 40m

$758

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Sun 11/16

9:40 pm-11:50 pm

2 stops16h 10m

Bucharest Otopeni Intl

Sun 11/30

1:20 pm-12:35 pm

2 stops57h 15m

$762

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/15

Showing 1-10 of 16 results
1
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Best time to book a flight from San Francisco to Otopeni Intl

Have a flexible travel schedule? Discover the best time to fly to Otopeni Intl from San Francisco 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 San Francisco to Bucharest Otopeni Intl Airport

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

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Otopeni Intl. Price data was last updated on June 13, 2025.

The price you pay for your flight from San Francisco 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 San Francisco to Bucharest Otopeni Intl Airport?

Currently, November is the cheapest month in which you can book a flight from San Francisco to Bucharest Otopeni Intl Airport (average of $604). Flying from San Francisco to Bucharest Otopeni Intl Airport in June is currently the most expensive (average of $1,139). 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 SFO to OTP?

Find hourly flight availability from San Francisco 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 June 18, 2025.

A simple way to save on the total cost of your ticket is to fly from San Francisco to Bucharest Otopeni Intl Airport in the afternoon. If you’re flexible enough to do this you can expect to save up to 40% on your trip compared to booking a flight at noon.

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

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

Travelers seeking maximum savings on their San Francisco 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 June 18, 2025.
Read through reviews of airlines operating flights from San Francisco to Bucharest, such as Delta, Austrian Airlines and SWISS. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

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.
8.0
Very good
8.0
Very good

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.
8.0
Very good

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.
8.0
Very good

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.
8.0
Very good

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.
8.0
Very good

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 San Francisco 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 airport do you fly from for flights from San Francisco to Bucharest Otopeni Intl?

    San Francisco (SFO), located 11.8 mi from the city center, is the airport you fly out of when you book flights from San Francisco to Bucharest Otopeni Intl. 8 airlines have flights from San Francisco to Bucharest Otopeni Intl on a regular basis. Booking flights from San Francisco to Bucharest Otopeni Intl should not be difficult; the airport handles an average of 0 outbound flights to Bucharest Otopeni Intl per day.

  • What are the cheapest airlines flying from San Francisco to Bucharest Otopeni Intl Airport round-trip?

    United Airlines, at $722, was found to be the cheapest airline from San Francisco to Bucharest Otopeni Intl Airport.Alternate airlines to your destination round-trip include Air Canada and Scandinavian Airlines. United Airlines is priced at 21% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from San Francisco to Bucharest Otopeni Intl Airport one-way?

    The cheapest airlines for a one-way flight from San Francisco to Bucharest Otopeni Intl Airport are Scandinavian Airlines ($429), Delta ($602), and United Airlines ($669).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Francisco 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 San Francisco to Bucharest Otopeni Intl Airport?

    Currently, November is the cheapest month in which you can book a flight from San Francisco to Bucharest Otopeni Intl Airport (average of $604). Flying from San Francisco to Bucharest Otopeni Intl Airport in June is currently the most expensive (average of $1,139). 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 San Francisco to Otopeni Intl

Discover the top 8 airlines that operate flights from San Francisco 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 June 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$519Average$600FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$575Average$718FlexibilityNo cancel feeOn-time70%
Turkish AirlinesCheapest$625Average$710FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$636Average$1,111FlexibilityNo cancel feeOn-time69%
SWISSCheapest$662Average$1,131FlexibilityNo cancel feeOn-time79%
KLMCheapest$666Average$924FlexibilityNo cancel feeOn-time75%
DeltaCheapest$684Average$1,342FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$718Average$1,255FlexibilityNo cancel feeOn-time76%

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