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$1,978+ Cheap flights from Santa Rosa (STS) to Riga (RIX)

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 3/29. Fares are subject to change and may not be available on all flights or dates of travel.
STS — RIX
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap flight deals from Santa Rosa to Riga

Discover tips and strategies to find the most affordable flight options for your journey from Santa Rosa (STS) to Riga (RIX). 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 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,978
(American Airlines)

Popular in

October

Cheapest in

November

Average price

$1,405
Provider with most accurate pricing for San Francisco-Riga Intl flight deals.
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Provider most trusted by Cheapflights users for San Francisco-Riga Intl flights.
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From Santa Rosa Sonoma County to Riga Intl
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Highest demand for flights based on searches. 0% potential increase in price ($9 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($47 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Santa Rosa to Riga

Best flights from Santa Rosa to Riga
Discover carefully curated flight deals from Santa Rosa to Riga that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2025.

This American Airlines deal was found by Cheapflights users on 10/28. 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.
Sun 3/297:00 amSTS - RIX
2 stops22h 25mAmerican Airlines
Thu 4/24:10 pmRIX - STS
2 stops41h 31mAmerican Airlines
Deal found 10/28$1,978

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santa Rosa to Riga 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 30, 2025.
Use the filters below to find and compare flights from Santa Rosa to Riga that are best for you.

Fly from

Santa Rosa

Fly to

Riga

Route

Depart

Return

Price

Santa RosaRiga

STS - RIX

STSRIX

Santa Rosa Sonoma County

Sun 3/29

7:00 am-3:25 pm

2 stops22h 25m

Riga Intl

Thu 4/2

4:10 pm-11:41 pm

2 stops41h 31m

$1,978

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Best time to book a flight from Santa Rosa to Riga

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

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

Currently, December is the cheapest month in which you can book a flight from Santa Rosa to Riga (average of $572). Flying from Santa Rosa to Riga in July is currently the most expensive (average of $1,021). 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 Riga. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    American Airlines can get you from Santa Rosa to Riga in just under 22h 25m. Your travel time can differ by up to . The distance between Santa Rosa and Riga is about 5561 mi.

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

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

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

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

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

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

    Currently, December is the cheapest month in which you can book a flight from Santa Rosa to Riga (average of $572). Flying from Santa Rosa to Riga in July is currently the most expensive (average of $1,021). 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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