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Cheap flights from Santa Rosa to Northern Ireland from £1,152

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
STS — BFS
30 marras — 7 joulu1
1 adult
1 adult, Economy, 0 bags

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 31 lokakuu 2025.

Round-trip from

£1,152

Popular in

January

Cheapest in

April

Average price

£494
American Airlines
  • American Airlines
  • 5/4-9/4
  • 4 total stops
  • 47h 11m total
  • Santa Rosa to Northern Ireland
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£101 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£25 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find flight deals from Santa Rosa to Northern Ireland

Enter your travel dates to find the best prices.

Best flights from Santa Rosa to Northern Ireland
Discover carefully curated flight deals from Santa Rosa to Northern Ireland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 31 lokakuu 2025.

su 5/413:22STS - BHD
2 stops17h 18mAmerican Airlines
to 9/416:20BHD - STS
2 stops39h 21mAmerican Airlines
Deal found 28/10£1,152

Cheapflights Fare Finder

 
Customise your flight search to find flights from Santa Rosa to Northern Ireland 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 858,174 searches. Data last updated 31 lokakuu 2025.
Use the filters below to find and compare flights from Santa Rosa to Northern Ireland that are best for you.

Fly from

Santa Rosa

Fly to

Northern Ireland

Route

Depart

Return

Price

Santa RosaBelfast

STS - BHD

STSBHD

Santa Rosa Sonoma County

su 5/4

13:22-14:40

2 stops17h 18m

Belfast City

to 9/4

16:20-23:41

2 stops39h 21m

£1,152

Flights are sorted by cheapest return flights first.

Deals found on 28/10

Best time to book a flight from Santa Rosa to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from Santa Rosa with our price prediction graph.
Estimated return 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 Northern Ireland

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

Currently, April is the cheapest month in which you can book a flight from Santa Rosa to Northern Ireland (average of £445). Flying from Santa Rosa to Northern Ireland in January is currently the most expensive (average of £1,016). 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.

  • How long is the flight from Santa Rosa to Northern Ireland?

    Airlines like American Airlines fly from Santa Rosa to Northern Ireland in about 17h 18m. The time it takes to get you to your destination can typically vary by up to . The distance from Santa Rosa to Northern Ireland is about 4999 mi.

  • 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 holiday 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, April is the cheapest month in which you can book a flight from Santa Rosa to Northern Ireland (average of £445). Flying from Santa Rosa to Northern Ireland in January is currently the most expensive (average of £1,016). 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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How does Cheapflights help users find flights from Santa Rosa to Northern Ireland?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Santa Rosa to Northern Ireland. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Santa Rosa to Northern Ireland?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Santa Rosa to Northern Ireland.

Can Cheapflights find flights from Santa Rosa to Northern Ireland with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Santa Rosa to Northern Ireland, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Santa Rosa to Northern Ireland become cheaper?

Yes, Cheapflights offers price alerts on Santa Rosa to Northern Ireland flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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