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$821+ Cheap flights from Santa Rosa (STS) to Belgium

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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
STS — BRU
Dec 4 — Dec 111
Thu 12/4
Thu 12/11
1 adult, Economy
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Find flight deals from Santa Rosa to Belgium

Cheapest flights from Santa Rosa to Belgium
Explore the most affordable flight options available from Santa Rosa to Belgium. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2025.

This American Airlines deal was found by Cheapflights users on 11/3. 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 - BRU
2 stops39h 22mAmerican Airlines
Mon 11/175:30 pmBRU - STS
2 stops49h 40mAmerican Airlines
Deal found 11/3$971
This American Airlines deal was found by Cheapflights users on 11/2. 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 11/191:18 pmSTS - BRU
2 stops21h 17mAmerican Airlines
Fri 11/289:50 amBRU - STS
2 stops35h 58mAmerican Airlines
Deal found 11/2$1,654
This American Airlines deal was found by Cheapflights users on 11/2. 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 11/191:18 pmSTS - BRU
2 stops36h 32mAmerican Airlines
Sat 11/2911:35 amBRU - STS
2 stops21h 21mAmerican Airlines
Deal found 11/2$1,772

Cheap flight deals from Santa Rosa to Belgium

Keep the following information in mind while searching for Santa Rosa to Belgium flight deals. Data was last updated November 4, 2025.

Round-trip from

$1,654
(American Airlines)

Popular in

June

Cheapest in

January

Average price

$744
From Santa Rosa Sonoma County to Belgium
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($203 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santa Rosa to Belgium 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 November 4, 2025.
Use the filters below to find and compare flights from Santa Rosa to Belgium that are best for you.

Fly from

Santa Rosa

Fly to

Belgium

Route

Depart

Return

Price

Santa RosaBrussels

STS - BRU

STSBRU

Santa Rosa Sonoma County

Tue 3/31

4:12 pm-8:25 pm

2 stops19h 13m

Brussels Bruxelles-National

Tue 4/7

3:05 pm-11:41 pm

2 stops41h 36m

$821

Santa RosaBrussels

STS - BRU

STSBRU

Santa Rosa Sonoma County

Mon 3/30

4:12 pm-2:25 pm

2 stops37h 13m

Brussels Bruxelles-National

Tue 4/7

3:05 pm-11:41 pm

2 stops41h 36m

$821

Santa RosaBrussels

STS - BRU

STSBRU

Santa Rosa Sonoma County

Wed 4/1

1:22 pm-8:25 pm

2 stops22h 03m

Brussels Bruxelles-National

Tue 4/7

3:05 pm-11:41 pm

2 stops41h 36m

$821

Santa RosaBrussels

STS - BRU

STSBRU

Santa Rosa Sonoma County

Tue 3/31

1:22 pm-10:35 pm

2 stops24h 13m

Brussels Bruxelles-National

Mon 4/6

7:05 pm-11:41 pm

2 stops37h 36m

$866

Santa RosaBrussels

STS - BRU

STSBRU

Santa Rosa Sonoma County

Thu 4/2

1:22 pm-9:55 am

2 stops35h 33m

Brussels Bruxelles-National

Tue 4/7

3:05 pm-11:41 pm

2 stops41h 36m

$871

Santa RosaBrussels

STS - BRU

STSBRU

Santa Rosa Sonoma County

Sun 3/29

4:12 pm-8:25 pm

2 stops19h 13m

Brussels Bruxelles-National

Tue 4/7

3:05 pm-11:41 pm

2 stops41h 36m

$909

Santa RosaBrussels

STS - BRU

STSBRU

Santa Rosa Sonoma County

Mon 3/30

1:22 pm-7:35 pm

2 stops21h 13m

Brussels Bruxelles-National

Wed 4/8

3:15 pm-12:17 pm

2 stops54h 02m

$916

Santa RosaBrussels

STS - BRU

STSBRU

Santa Rosa Sonoma County

Tue 3/31

4:12 pm-2:05 pm

2 stops36h 53m

Brussels Bruxelles-National

Wed 4/8

3:15 pm-12:17 pm

2 stops54h 02m

$916

Santa RosaBrussels

STS - BRU

STSBRU

Santa Rosa Sonoma County

Thu 4/2

1:22 pm-9:20 am

2 stops34h 58m

Brussels Bruxelles-National

Mon 4/6

7:05 pm-11:41 pm

2 stops37h 36m

$971

Santa RosaBrussels

STS - BRU

STSBRU

Santa Rosa Sonoma County

Mon 3/30

1:22 pm-7:35 pm

2 stops21h 13m

Brussels Bruxelles-National

Sun 4/5

3:05 pm-9:47 am

2 stops51h 42m

$992

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Showing 1-10 of 13 results
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Best time to book a flight from Santa Rosa to Belgium

Have a flexible travel schedule? Discover the best time to fly to Belgium 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 Belgium

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

Currently, January is the cheapest month in which you can book a flight from Santa Rosa to Belgium (average of $465). Flying from Santa Rosa to Belgium in June is currently the most expensive (average of $836). 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 Belgium. 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 Belgium?

    Santa Rosa Sonoma County (STS) is the airport you will fly out of if you book a flight from Santa Rosa to Belgium. 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 Belgium?

    A quick flight from Santa Rosa to Belgium can take about 19h 13m. American Airlines provides one of the quickest options available for as low as $821. There are 5481 mi between Santa Rosa and Belgium. This flight may include one or multiple stops.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Santa Rosa to Belgium (average of $465). Flying from Santa Rosa to Belgium in June is currently the most expensive (average of $836). 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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