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Otopeni Intl

$309+ 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — OTP
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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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 August 18, 2025.

Round-trip from

$634
(Kiwi.com)

One-way from

$309
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$703
From San Francisco to Bucharest Otopeni Intl
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One-way flight from San Francisco to Bucharest Otopeni Intl
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Highest demand for flights based on searches. 22% potential increase in price ($267 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($49 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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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 August 18, 2025.

This Delta deal was found by Cheapflights users on 8/18. 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 10/1912:35 amSFO - OTP
2 stops25h 35mDelta
Fri 11/76:05 amOTP - SFO
1 stop17h 30mDelta
Deal found 8/18$635
This FlightHub deal was found by Cheapflights users on 8/17. 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.
Thu 11/136:50 pmSFO - OTP
1 stop28h 00mTurkish Airlines
Sun 11/309:50 pmOTP - SFO
1 stop28h 55mTurkish Airlines
Deal found 8/17$637
This Ovago deal was found by Cheapflights users on 8/16. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/33:30 pmSFO - OTP
2 stops21h 30mBritish Airways
Sat 11/158:05 amOTP - SFO
1 stop16h 55mBritish Airways
Deal found 8/16$639
This British Airways deal was found by Cheapflights users on 8/17. 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.
Fri 11/148:40 pmSFO - OTP
1 stop16h 45mBritish Airways
Wed 11/268:05 amOTP - SFO
1 stop16h 55mBritish Airways
Deal found 8/17$640
This Air Canada deal was found by Cheapflights users on 8/17. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:00 pmSFO - OTP
2 stops38h 35mAir Canada
Wed 11/266:05 amOTP - SFO
2 stops21h 20mAir Canada
Deal found 8/17$642
This Air Canada deal was found by Cheapflights users on 8/17. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/146:00 pmSFO - OTP
2 stops34h 05mAir Canada
Wed 11/266:05 amOTP - SFO
2 stops25h 35mAir Canada
Deal found 8/17$646
This Air Canada deal was found by Cheapflights users on 8/17. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/131:20 pmSFO - OTP
2 stops43h 15mAir Canada
Tue 11/255:55 amOTP - SFO
2 stops37h 40mAir Canada
Deal found 8/17$649
This Cheapflightsfares deal was found by Cheapflights users on 8/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/177:30 pmSFO - OTP
1 stop19h 35mSWISS
Tue 8/266:30 amOTP - SFO
1 stop19h 40mSWISS
Deal found 8/17$650
This United Airlines deal was found by Cheapflights users on 8/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/128:30 amSFO - OTP
2 stops19h 30mUnited Airlines
Sun 11/162:50 pmOTP - SFO
1 stop15h 20mUnited Airlines
Deal found 8/17$651
This Air Canada deal was found by Cheapflights users on 8/17. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/148:25 amSFO - OTP
2 stops19h 45mAir Canada
Tue 11/255:55 amOTP - SFO
2 stops37h 40mAir Canada
Deal found 8/17$653
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/199:05 pmSFO - OTP
1 stop17h 50mLufthansa
Mon 8/251:55 pmOTP - SFO
1 stop32h 45mLufthansa
Deal found 8/17$656

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 August 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

Fri 1/16

7:25 pm-12:30 am

1 stop19h 05m

Bucharest Otopeni Intl

Fri 1/30

6:30 am-4:30 pm

1 stop20h 00m

$634

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Fri 2/13

8:40 pm-3:05 pm

1 stop32h 25m

Bucharest Otopeni Intl

Fri 2/27

8:00 am-6:45 pm

1 stop20h 45m

$634

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Sun 10/19

12:35 am-12:10 pm

2 stops25h 35m

Bucharest Otopeni Intl

Fri 11/7

6:05 am-1:35 pm

1 stop17h 30m

$635

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Thu 11/13

6:50 pm-8:50 am

1 stop28h 00m

Bucharest Otopeni Intl

Sun 11/30

9:50 pm-4:45 pm

1 stop28h 55m

$637

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Sat 2/14

11:32 pm-7:35 pm

2 stops34h 03m

Bucharest Otopeni Intl

Sat 2/28

4:00 pm-6:40 pm

1 stop36h 40m

$639

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Thu 11/13

12:45 pm-7:30 pm

2 stops20h 45m

Bucharest Otopeni Intl

Thu 11/27

8:00 am-6:45 pm

1 stop20h 45m

$639

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Sat 1/17

11:59 pm-7:35 pm

2 stops33h 36m

Bucharest Otopeni Intl

Sat 1/31

8:05 am-3:00 pm

1 stop16h 55m

$639

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Sun 1/18

9:34 am-2:55 pm

2 stops19h 21m

Bucharest Otopeni Intl

Sun 2/1

7:35 am-6:40 pm

1 stop21h 05m

$639

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Mon 11/3

3:30 pm-11:00 pm

2 stops21h 30m

Bucharest Otopeni Intl

Sat 11/15

8:05 am-3:00 pm

1 stop16h 55m

$639

San FranciscoBucharest

SFO - OTP

SFOOTP

San Francisco

Thu 11/13

5:30 pm-7:30 pm

1 stop16h 00m

Bucharest Otopeni Intl

Tue 11/25

8:00 am-3:00 pm

1 stop17h 00m

$640

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Showing 1-10 of 18 results
1
2

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 August 8, 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 $1,134). 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 August 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.

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 August 18, 2025.
Read reviews from past customers who have flown KLM, United Airlines, and Turkish Airlines from San Francisco to Bucharest Otopeni Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,385 reviews

Comfort

7.7

Entertainment

7.1

Food

7.3

Crew

8.4

Overall

7.8

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,385 reviews
KLM
7.8
Good
1,385 reviews

Comfort

7.7

Entertainment

7.1

Food

7.3

Crew

8.4

Overall

7.8

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
United Airlines
7.4
Good
8,925 reviews
KLM
7.8
Good
1,385 reviews

Comfort

7.7

Entertainment

7.1

Food

7.3

Crew

8.4

Overall

7.8

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Turkish Airlines
7.3
Good
3,945 reviews
KLM
7.8
Good
1,385 reviews

Comfort

7.7

Entertainment

7.1

Food

7.3

Crew

8.4

Overall

7.8

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Lufthansa
6.8
Okay
7,330 reviews
KLM
7.8
Good
1,385 reviews

Comfort

7.7

Entertainment

7.1

Food

7.3

Crew

8.4

Overall

7.8

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
British Airways
6.7
Okay
7,277 reviews
KLM
7.8
Good
1,385 reviews

Comfort

7.7

Entertainment

7.1

Food

7.3

Crew

8.4

Overall

7.8

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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.

  • How long is the flight from San Francisco to Bucharest Otopeni Intl Airport?

    Departing from San Francisco to Bucharest Otopeni Intl Airport will take you 19h 05m. The distance from San Francisco to Bucharest Otopeni Intl Airport is about 6422 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Scandinavian Airlines, at $519, was found to be the cheapest airline from San Francisco to Bucharest Otopeni Intl Airport.Alternate airlines to your destination round-trip include British Airways and Turkish Airlines. Scandinavian Airlines is priced at 43% lower than the current average price of a flight leaving 3 months from now.

  • 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 $1,134). 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 Otopeni Intl Airport?

Book flights to Bucharest Otopeni Intl Airport if you plan to visit one of these locations
Otopeni

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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 August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$519Average$649FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$575Average$718FlexibilityNo cancel feeOn-time70%
Turkish AirlinesCheapest$598Average$707FlexibilityNo 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$681Average$1,190FlexibilityNo cancel feeOn-time76%
DeltaCheapest$684Average$1,342FlexibilityNo cancel feeOn-timeN/A

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