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Belfast City

$839+ Cheap flights from Santa Rosa (STS) to Belfast City (BHD)

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 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
STS — BHD
Dec 17 — Dec 241
Wed 12/17
Wed 12/24
1 adult, Economy
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Find flight deals from Santa Rosa to Belfast City

Cheapest flights from Santa Rosa to Belfast City
Explore the most affordable flight options available from Santa Rosa to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 17, 2025.

This American Airlines deal was found by Cheapflights users on 11/16. 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.
Fri 12/512:57 pmSTS - BHD
2 stops36h 13mAmerican Airlines
Tue 12/93:05 pmBHD - STS
2 stops53h 22mAmerican Airlines
Deal found 11/16$1,602

Cheap flight deals from Santa Rosa to Belfast City

Discover tips and strategies to find the most affordable flight options for your journey from Santa Rosa (STS) to Belfast City (BHD). 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 November 17, 2025.

Round-trip from

$839
(American Airlines)

Popular in

June

Cheapest in

April

Average price

$1,032
From Santa Rosa Sonoma County to Belfast City
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($148 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santa Rosa to Belfast City 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 November 17, 2025.
Use the filters below to find and compare flights from Santa Rosa to Belfast City Airport that are best for you.

Fly from

Santa Rosa

Fly to

Belfast City

Route

Depart

Return

Price

Santa RosaBelfast

STS - BHD

STSBHD

Santa Rosa Sonoma County

Fri 1/16

12:55 pm-7:15 pm

2 stops22h 20m

Belfast City

Tue 1/20

10:00 am-12:25 pm

2 stops34h 25m

$839

Santa RosaBelfast

STS - BHD

STSBHD

Santa Rosa Sonoma County

Fri 12/5

12:57 pm-9:10 am

2 stops36h 13m

Belfast City

Tue 12/9

6:35 am-12:27 pm

2 stops37h 52m

$1,602

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/15

Best time to book a flight from Santa Rosa to Belfast City

Have a flexible travel schedule? Discover the best time to fly to Belfast City 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.

Related info for your journey

Find useful and relevant information for your journey from Santa Rosa to Belfast City. 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 Belfast City?

    If you book a flight to Belfast City 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 Belfast City per day from 0 different airlines.

  • How long is the flight from Santa Rosa to Belfast City Airport?

    There are many flights that can get you from Santa Rosa to Belfast City Airport in 22h 20m. Fly via American Airlines to get the fastest option. The distance from Santa Rosa to Belfast City Airport is about 4999 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Santa Rosa to Belfast City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Belfast City Airport?

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