Find flights
When to book
Airlines
FAQs

Cheap flights from Northern Ireland to San Antonio from £292

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/4. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — SAT
23 Mar — 30 Mar1
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 18 March 2025.

Round-trip from

£751

One-way from

£292
1/5-8/5
  • 1/5-8/5
  • 5 total stops
  • 62h 01m total
  • Northern Ireland to San Antonio
24/4
  • 24/4
  • 2 total stops
  • 44h 08m total
  • Northern Ireland to San Antonio

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 18 March 2025.

Thu 1/521:10BFS - SAT
2 stops34h 00mMultiple Airlines
Thu 8/510:34SAT - BFS
3 stops28h 01mMultiple Airlines
Deal found 17/3£751
Fri 25/406:30BHD - SAT
2 stops22h 10mDelta
Thu 1/510:55SAT - BHD
2 stops24h 00mDelta
Deal found 18/3£4,774

Find flights from Northern Ireland to San Antonio within your budget

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 18 March 2025.

Fly from

Northern Ireland

Fly to

San Antonio

Route

Depart

Return

Price

BelfastSan Antonio

BFS - SAT

BFSSAT

Belfast Intl

Thu 1/5

21:10-01:10

2 stops34h 00m

San Antonio

Thu 8/5

10:34-20:35

3 stops28h 01m

£751

BelfastSan Antonio

BHD - SAT

BHDSAT

Belfast City

Fri 25/4

06:30-22:40

2 stops22h 10m

San Antonio

Thu 1/5

10:55-16:55

2 stops24h 00m

£4,774

BelfastSan Antonio

BFS - SAT

BFSSAT

Belfast Intl

Thu 24/4

21:10-11:18

2 stops44h 08m

£292

BelfastSan Antonio

BHD - SAT

BHDSAT

Belfast City

Fri 25/4

07:00-11:18

2 stops34h 18m

£336

Flights are sorted by cheapest return flights first.

Deals found on 18/3

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.

Travel insights for flights from Northern Ireland to San Antonio

Get recent, data-driven insights about flights from Northern Ireland to San Antonio including ideal travel times, pricing trends, and more.

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).

Reviews of airlines servicing San Antonio

Get insights into the airlines that provide service to San Antonio. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Antonio. Reviews last updated 18 March 2025.

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very Good

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

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.