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$367+ Cheap flights from Santa Rosa (STS) to Galway, Ireland

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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
STS — SNN
Mar 18 — Mar 251
Wed 3/18
Wed 3/25
1 adult, Economy
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Cheap flight deals from Santa Rosa to Galway

One-way flights from Santa Rosa to Galway
Search for one-way flight options from Santa Rosa to Galway. Find affordable one-way fares based on user searches. Data last updated February 16, 2026.

This oojo deal was found by Cheapflights users on 2/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/208:20 am
STS
-
SNN
2 stops23h 50m
Multiple Airlines
Deal found 2/14$367

Find flight deals from Santa Rosa to Galway

Keep the following information in mind while searching for Santa Rosa to Galway flight deals. Data was last updated February 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

June

Cheapest in

January

Average price

$806
Provider with most accurate pricing for San Francisco-Shannon flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Shannon flights.
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($168 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santa Rosa to Galway 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 February 16, 2026.
Use the filters below to find and compare flights from Santa Rosa to Galway that are best for you.

Fly from

Santa Rosa

Fly to

Galway

Route

Depart

Return

Price

Santa RosaShannon

STS - SNN

STSSNN

Santa Rosa Sonoma County

Wed 5/20

8:20 am-4:10 pm

2 stops23h 50m

$367

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/14

Best time to book a flight from Santa Rosa to Galway

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

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

Currently, October is the cheapest month in which you can book a flight from Santa Rosa to Galway (average of $534). Flying from Santa Rosa to Galway in June is currently the most expensive (average of $796). 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 Galway. 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 Galway?

    If you book a flight to Galway from Santa Rosa, you will be flying from Sonoma County, which is the city’s only airport. Santa Rosa Sonoma County (STS) is located 7.2 mi from the center of Santa Rosa. There are 0 flights from Sonoma County to Galway per day from 0 different airlines.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Santa Rosa to Galway (average of $534). Flying from Santa Rosa to Galway in June is currently the most expensive (average of $796). 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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