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Northern Ireland

Cheap flights from Santa Rosa (STS) to Northern Ireland

STS — BFS
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheap flight deals from Santa Rosa to Northern Ireland

Keep the following information in mind while searching for Santa Rosa to Northern Ireland flight deals. Data was last updated July 3, 2025.

Popular in

January

Cheapest in

October

Average price

$1,140
Highest demand for flights based on searches. 13% potential increase in price ($138 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($39 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Cheapflights Insights

Everything you need to know about your flight from Santa Rosa to Northern Ireland

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

Currently, February is the cheapest month in which you can book a flight from Santa Rosa to Northern Ireland (average of $657). Flying from Santa Rosa to Northern Ireland in June is currently the most expensive (average of $1,189). 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 Northern Ireland. 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 Northern Ireland?

    Located just 7.2 mi from the city center, Santa Rosa Sonoma County (STS) is the airport most travelers will use when flying to Northern Ireland from Santa Rosa.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Santa Rosa to Northern Ireland 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 Northern Ireland?

    Currently, February is the cheapest month in which you can book a flight from Santa Rosa to Northern Ireland (average of $657). Flying from Santa Rosa to Northern Ireland in June is currently the most expensive (average of $1,189). 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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