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Cheap flights from Belfast to San Antonio from £929

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/1. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — SAT
12 Jan — 19 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast to San Antonio

Enter your travel dates to find the best prices.

Cheapest flights from Belfast to San Antonio
Explore the most affordable flight options available from Belfast to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 December 2025.

Sat 27/1206:30BHD - SAT
2 stops21h 12mDelta
Wed 31/1211:16SAT - BHD
2 stops23h 34mDelta
Deal found 11/12£1,300

Find flight deals from Belfast to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from Belfast (BF1) to San Antonio (SAT). 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 13 December 2025.

Round-trip from

£929
British Airways
  • British Airways
  • 22/1-26/1
  • 4 total stops
  • 37h 03m total
  • Belfast to San Antonio
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast to San Antonio 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 13 December 2025.
Use the filters below to find and compare flights from Belfast to San Antonio that are best for you.

Fly from

Belfast

Fly to

San Antonio

Route

Depart

Return

Price

BelfastSan Antonio

BHD - SAT

BHDSAT

Belfast City

Thu 22/1

09:05-21:52

2 stops18h 47m

San Antonio

Mon 26/1

13:59-14:15

2 stops18h 16m

£929

BelfastSan Antonio

BHD - SAT

BHDSAT

Belfast City

Thu 12/2

11:05-23:59

2 stops18h 54m

San Antonio

Mon 16/2

16:45-16:05

2 stops17h 20m

£929

BelfastSan Antonio

BHD - SAT

BHDSAT

Belfast City

Sat 27/12

06:30-21:42

2 stops21h 12m

San Antonio

Wed 31/12

11:16-16:50

2 stops23h 34m

£1,300

Flights are sorted by cheapest return flights first.

Deals found on 10/12

Best time to book a flight from Belfast to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Belfast 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 Belfast to San Antonio
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Belfast to San Antonio. 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 into for flights to San Antonio from Belfast?

    Most people fly into San Antonio (SAT) if they book a flight to San Antonio from Belfast. On average, San Antonio has 0 inbound flights from Belfast per day from 0 airlines. San Antonio is conveniently located just 7.6 mi from San Antonio’s city center.

  • How long is the flight from Belfast to San Antonio?

    For as low as £929, British Airways can have you in San Antonio from Belfast in 18h 47m. The distance between Belfast and San Antonio is about 4676 mi.

  • Can I find deals for flights from Belfast to San Antonio that include hotel bookings?

    Yes. In addition to deals on Belfast to San Antonio flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Belfast to San Antonio?

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

  • Can I find deals for business class flights from Belfast to San Antonio?

    Yes. Cheapflights offers flight deals from Belfast to San Antonio 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

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Alternative routes for Belfast to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.
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How does Cheapflights help users find flights from Belfast to San Antonio?

When you search for this flight from Belfast to San Antonio, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Belfast to San Antonio?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Belfast to San Antonio for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Belfast to San Antonio with no change fees?

Certainly. Search results for flights to San Antonio from Belfast shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Belfast to San Antonio become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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