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$638+ Cheap flights from Santa Rosa (STS) to Belgium

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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
STS — BRU
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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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 July 31, 2025.

Round-trip from

$885
(American Airlines)

One-way from

$638
(Finnair)

Popular in

December

Cheapest in

January

Average price

$1,172
From Santa Rosa Sonoma County to Belgium
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One-way flight from Santa Rosa Sonoma County to Belgium
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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 July 31, 2025.

This American Airlines deal was found by Cheapflights users on 7/31. 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 11/1312:38 pmSTS - BRU
2 stops21h 52mAmerican Airlines
Mon 11/175:30 pmBRU - STS
2 stops49h 40mAmerican Airlines
Deal found 7/31$885

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 July 31, 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

Thu 11/13

12:38 pm-7:30 pm

2 stops21h 52m

Brussels Bruxelles-National

Mon 11/17

5:30 pm-10:10 am

2 stops49h 40m

$885

Santa RosaBrussels

STS - BRU

STSBRU

Santa Rosa Sonoma County

Tue 9/2

3:07 pm-10:35 pm

2 stops22h 28m

$638

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

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, November is the cheapest month in which you can book a flight from Santa Rosa to Belgium (average of $614). Flying from Santa Rosa to Belgium in June is currently the most expensive (average of $1,081). 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.

Reviews of airlines servicing Belgium

Get insights into the airlines that provide service to Belgium. 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 Belgium. Reviews last updated July 31, 2025.
Get a feel of what it's like to fly with Finnair and American Airlines from Santa Rosa to Belgium by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,316 reviews

Overall

7.6

Crew

8.1

Boarding

7.6

Entertainment

6.9

Comfort

7.5

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Finnair
7.6
Good
1,316 reviews
Finnair
7.6
Good
1,316 reviews

Overall

7.6

Crew

8.1

Boarding

7.6

Entertainment

6.9

Comfort

7.5

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
American Airlines
7.2
Good
10,000 reviews
Finnair
7.6
Good
1,316 reviews

Overall

7.6

Crew

8.1

Boarding

7.6

Entertainment

6.9

Comfort

7.5

Food

6.7

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

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.

  • 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, November is the cheapest month in which you can book a flight from Santa Rosa to Belgium (average of $614). Flying from Santa Rosa to Belgium in June is currently the most expensive (average of $1,081). 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.

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