Find flights
When to book
FAQs

Cheap flights from Northern Ireland to San Antonio from £729

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — SAT
3 May — 10 May1
1 adult

Cheap flight deals from Northern Ireland to San Antonio

Keep the following information in mind while searching for Northern Ireland to San Antonio flight deals. Data was last updated 28 April 2025.

Round-trip from

£729
11/6-18/6
  • 11/6-18/6
  • 4 total stops
  • 65h 21m total
  • Northern Ireland to San Antonio
Search Deals

Find flight deals from Northern Ireland to San Antonio

Cheapest flights from Northern Ireland to San Antonio
Explore the most affordable flight options available from Northern Ireland to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 April 2025.

Wed 11/607:05BHD - SAT
2 stops37h 36mMultiple Airlines
Wed 18/610:00SAT - BHD
2 stops27h 45mMultiple Airlines
Deal found 27/4£729

Cheapflights Fare Finder

Customise your flight search to find flights from Northern Ireland 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 28 April 2025.
Use the filters below to find and compare flights from Northern Ireland to San Antonio that are best for you.

Fly from

Northern Ireland

Fly to

San Antonio

Route

Depart

Return

Price

BelfastSan Antonio

BHD - SAT

BHDSAT

Belfast City

Wed 11/6

07:05-14:41

2 stops37h 36m

San Antonio

Wed 18/6

10:00-19:45

2 stops27h 45m

£729

Flights are sorted by cheapest return flights first.

Deals found on 27/4

Best time to book a flight from Northern Ireland to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Northern Ireland 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 Northern Ireland to San Antonio

Rainfall in San Antonio by month

Plan your trip to San Antonio by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Antonio ranges from 41.0 - 95.0 inches per month. May is typically the wettest month, when rainfall can reach 95.0 mm. December is typically the driest time to visit San Antonio when rainfall is around 41.0 mm.

Temperature in San Antonio by month

Plan your trip to San Antonio by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Antonio, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

Related info for your journey

Find useful and relevant information for your journey from Northern Ireland 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 Northern Ireland?

    For a flight from Northern Ireland to San Antonio, you will be flying into San Antonio. San Antonio (SAT) is just 7.6 mi from the center of the city.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Northern Ireland 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.

  • What is the cheapest month to book a flight from Northern Ireland to San Antonio?

    Currently, January is the cheapest month in which you can book a flight from Northern Ireland to San Antonio (average of £732). Flying from Northern Ireland to San Antonio in August is currently the most expensive (average of £1,125). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Northern Ireland to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Dallas/Fort Worth flights
Heathrow to Hobby flights
Heathrow to George Bush Intcntl flights
Heathrow to Austin flights
Gatwick to Hobby flights
London City to Hobby flights
Gatwick to Dallas/Fort Worth flights
London City to George Bush Intcntl flights
London City to Dallas/Fort Worth flights
Heathrow to Love Field flights
Manchester to Hobby flights
Gatwick to George Bush Intcntl flights
Manchester to George Bush Intcntl flights
Manchester to Dallas/Fort Worth flights
Birmingham to Hobby flights
Gatwick to Austin flights
Edinburgh to Dallas/Fort Worth flights
London City to Austin flights
Edinburgh to Hobby flights
Leeds to Hobby flights
Edinburgh to Love Field flights
Aberdeen to Hobby flights
Birmingham to George Bush Intcntl flights
Manchester to Love Field flights
Glasgow Intl to Dallas/Fort Worth flights
Manchester to Austin flights
Newcastle upon Tyne to Dallas/Fort Worth flights
Southampton to Hobby flights
Heathrow to San Antonio flights
Edinburgh to George Bush Intcntl flights
Edinburgh to Austin flights
Leeds to George Bush Intcntl flights
Stansted to Dallas/Fort Worth flights
Aberdeen to George Bush Intcntl flights
Gatwick to San Antonio flights
London City to Love Field flights
Leeds to Dallas/Fort Worth flights
Luton to Dallas/Fort Worth flights
Southampton to George Bush Intcntl flights
Heathrow to Corpus Christi flights
Glasgow Intl to Love Field flights
Birmingham to Dallas/Fort Worth flights
Gatwick to El Paso flights
Newcastle upon Tyne to Austin flights
Gatwick to Love Field flights
Heathrow to El Paso flights
London City to San Antonio flights
Birmingham to Austin flights
Glasgow Intl to Austin flights
Heathrow to Midland flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Northern Ireland to San Antonio?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Northern Ireland to San Antonio. 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 Northern Ireland to San Antonio?

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 Northern Ireland to San Antonio.

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

Certainly. Search results for flights to San Antonio from Northern Ireland 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 Northern Ireland to San Antonio become cheaper?

Yes! Start tracking prices for Northern Ireland to San Antonio flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2025 Cheapflights