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$851+ Cheap flights from Santa Rosa (STS) to Bucharest (BUH)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
STS — BUH
Nov 30 — Dec 71
Sun 11/30
Sun 12/7
1 adult, Economy
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Find flight deals from Santa Rosa to Bucharest

Cheapest flights from Santa Rosa to Bucharest
Explore the most affordable flight options available from Santa Rosa to Bucharest. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 31, 2025.

This American Airlines deal was found by Cheapflights users on 10/31. 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 11/141:18 pmSTS - OTP
2 stops24h 07mAmerican Airlines
Fri 1/168:00 amOTP - STS
2 stops24h 58mAmerican Airlines
Deal found 10/31$950
This American Airlines deal was found by Cheapflights users on 10/30. 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.
Thu 11/131:18 pmSTS - OTP
2 stops20h 12mAmerican Airlines
Fri 1/168:00 amOTP - STS
2 stops24h 58mAmerican Airlines
Deal found 10/30$951
This American Airlines deal was found by Cheapflights users on 10/31. 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 11/141:18 pmSTS - OTP
2 stops24h 07mAmerican Airlines
Tue 1/138:00 amOTP - STS
2 stops41h 53mAmerican Airlines
Deal found 10/31$957
This American Airlines deal was found by Cheapflights users on 10/30. 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.
Thu 11/131:18 pmSTS - OTP
2 stops20h 12mAmerican Airlines
Tue 1/138:00 amOTP - STS
2 stops38h 25mAmerican Airlines
Deal found 10/30$958
This American Airlines deal was found by Cheapflights users on 10/31. 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.
Wed 11/127:45 amSTS - OTP
2 stops46h 00mAmerican Airlines
Fri 1/168:00 amOTP - STS
2 stops24h 58mAmerican Airlines
Deal found 10/31$975
This American Airlines deal was found by Cheapflights users on 10/31. 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.
Wed 11/127:45 amSTS - OTP
2 stops29h 45mAmerican Airlines
Tue 1/138:00 amOTP - STS
2 stops41h 53mAmerican Airlines
Deal found 10/31$982
This American Airlines deal was found by Cheapflights users on 10/31. 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.
Wed 11/127:45 amSTS - OTP
2 stops29h 45mAmerican Airlines
Mon 1/128:05 amOTP - STS
2 stops24h 53mAmerican Airlines
Deal found 10/31$1,025
This American Airlines deal was found by Cheapflights users on 10/30. 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.
Wed 11/127:45 amSTS - OTP
2 stops46h 00mAmerican Airlines
Sat 1/178:05 amOTP - STS
2 stops35h 51mAmerican Airlines
Deal found 10/30$1,026
This American Airlines deal was found by Cheapflights users on 10/31. 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.
Thu 11/131:18 pmSTS - OTP
2 stops24h 27mAmerican Airlines
Mon 1/128:05 amOTP - STS
2 stops24h 53mAmerican Airlines
Deal found 10/31$1,075

Cheap flight deals from Santa Rosa to Bucharest

Discover tips and strategies to find the most affordable flight options for your journey from Santa Rosa (STS) to Bucharest (BUH). 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 October 31, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$851
(American Airlines)

Popular in

June

Cheapest in

January

Average price

$725
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 Santa Rosa Sonoma County to Bucharest (BUH)
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($238 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Santa Rosa 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 October 31, 2025.
Use the filters below to find and compare flights from Santa Rosa to Bucharest that are best for you.

Fly from

Santa Rosa

Fly to

Bucharest

Route

Depart

Return

Price

Santa RosaBucharest

STS - OTP

STSOTP

Santa Rosa Sonoma County

Thu 4/2

12:47 pm-1:25 am

2 stops26h 38m

Bucharest Otopeni Intl

Mon 4/6

3:30 pm-11:41 pm

2 stops42h 11m

$851

Santa RosaBucharest

STS - OTP

STSOTP

Santa Rosa Sonoma County

Fri 11/14

1:18 pm-11:25 pm

2 stops24h 07m

Bucharest Otopeni Intl

Sun 1/18

7:35 am-10:58 pm

2 stops25h 23m

$950

Santa RosaBucharest

STS - OTP

STSOTP

Santa Rosa Sonoma County

Sat 11/15

1:18 pm-11:45 pm

2 stops24h 27m

Bucharest Otopeni Intl

Mon 1/12

8:05 am-10:58 pm

2 stops24h 53m

$950

Santa RosaBucharest

STS - OTP

STSOTP

Santa Rosa Sonoma County

Mon 11/17

4:23 pm-11:00 pm

2 stops20h 37m

Bucharest Otopeni Intl

Sat 1/17

8:05 am-9:56 am

2 stops35h 51m

$950

Santa RosaBucharest

STS - OTP

STSOTP

Santa Rosa Sonoma County

Fri 11/14

1:18 pm-11:25 pm

2 stops24h 07m

Bucharest Otopeni Intl

Mon 1/12

8:05 am-10:58 pm

2 stops24h 53m

$950

Santa RosaBucharest

STS - OTP

STSOTP

Santa Rosa Sonoma County

Sun 11/16

4:23 pm-11:45 pm

2 stops21h 22m

Bucharest Otopeni Intl

Wed 1/14

8:05 am-9:56 am

2 stops35h 51m

$950

Santa RosaBucharest

STS - OTP

STSOTP

Santa Rosa Sonoma County

Mon 11/17

1:18 pm-2:45 pm

2 stops39h 27m

Bucharest Otopeni Intl

Mon 1/12

8:05 am-10:58 pm

2 stops24h 53m

$950

Santa RosaBucharest

STS - OTP

STSOTP

Santa Rosa Sonoma County

Sun 11/16

12:37 pm-11:45 pm

2 stops25h 08m

Bucharest Otopeni Intl

Sun 1/18

7:35 am-9:56 am

2 stops36h 21m

$950

Santa RosaBucharest

STS - OTP

STSOTP

Santa Rosa Sonoma County

Mon 11/17

1:18 pm-11:00 pm

2 stops23h 42m

Bucharest Otopeni Intl

Thu 1/15

8:00 am-10:58 pm

2 stops24h 58m

$950

Santa RosaBucharest

STS - OTP

STSOTP

Santa Rosa Sonoma County

Mon 11/17

4:23 pm-11:00 pm

2 stops20h 37m

Bucharest Otopeni Intl

Fri 1/16

8:00 am-10:58 pm

2 stops24h 58m

$950

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Best time to book a flight from Santa Rosa to Bucharest

Have a flexible travel schedule? Discover the best time to fly to Bucharest from Santa Rosa 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 Santa Rosa to Bucharest

What is the cheapest month to book a flight from Santa Rosa to Bucharest?

Currently, January is the cheapest month in which you can book a flight from Santa Rosa to Bucharest (average of $538). Flying from Santa Rosa to Bucharest in June is currently the most expensive (average of $718). 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.

Related info for your journey

Find useful and relevant information for your journey from Santa Rosa to Bucharest. 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 Santa Rosa to Bucharest?

    Santa Rosa Sonoma County (STS) is the airport you will fly out of if you book a flight from Santa Rosa to Bucharest. You should not have trouble finding flights to Bucharest from Sonoma County; the airport handles an average of 0 outbound flights to Bucharest per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Santa Rosa airport to Bucharest. It is only a 7.2 mi journey to Sonoma County (STS) from Santa Rosa’s city center.

  • How long is the flight from Santa Rosa to Bucharest?

    American Airlines can get you from Santa Rosa to Bucharest in just under 26h 38m. Your travel time can differ by up to . There are 6374 mi between Santa Rosa and Bucharest.

  • Can I find deals for flights from Santa Rosa to Bucharest that include hotel bookings?

    Yes. In addition to deals on Santa Rosa to Bucharest flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Santa Rosa to Bucharest?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santa Rosa to Bucharest.

  • Can I find deals for business class flights from Santa Rosa to Bucharest?

    Yes. Cheapflights offers flight deals from Santa Rosa 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 Santa Rosa to Bucharest?

    Currently, January is the cheapest month in which you can book a flight from Santa Rosa to Bucharest (average of $538). Flying from Santa Rosa to Bucharest in June is currently the most expensive (average of $718). 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?

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

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