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.

What is the cheapest time of day to fly from NIR to SAT?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Northern Ireland to San Antonio as you normally would.

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.

£817+ Flights from Northern Ireland to San Antonio

Cheap flight deals from Northern Ireland to San Antonio

Round-trip from	£817

22/4-26/4
4 total stops
56h 35m 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 3 April 2025.

Tue 22/408:15BFS - SAT

2 stops32h 38mMultiple Airlines

Sat 26/412:13SAT - BFS

2 stops23h 57mMultiple Airlines

Deal found 2/4£817

Tue 22/407:05BHD - SAT

2 stops33h 48mMultiple Airlines

Sat 26/412:13SAT - BHD

2 stops26h 12mMultiple Airlines

Deal found 2/4£856

Tue 22/407:00BHD - SAT

3 stops22h 58mAer Lingus

Sat 26/416:04SAT - BHD

3 stops19h 36mAer Lingus

Deal found 2/4£1,205

Best flights from Northern Ireland to San Antonio
Discover carefully curated flight deals from Northern Ireland to San Antonio that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 3 April 2025.

Tue 22/408:15BFS - SAT

2 stops32h 38mMultiple Airlines

Sat 26/412:13SAT - BFS

2 stops23h 57mMultiple Airlines

Deal found 2/4£817

Tue 22/407:00BHD - SAT

3 stops22h 58mAer Lingus

Sat 26/416:04SAT - BHD

3 stops19h 36mAer Lingus

Deal found 2/4£1,205

Tue 22/407:05BHD - SAT

2 stops33h 48mMultiple Airlines

Sat 26/412:13SAT - BHD

2 stops26h 12mMultiple Airlines

Deal found 2/4£856

Last-minute flights from Northern Ireland to San Antonio
Discover last-minute flight deals from Northern Ireland to San Antonio. Data last updated 3 April 2025 and is based on user searches.

Tue 22/408:15BFS - SAT

2 stops32h 38mMultiple Airlines

Sat 26/412:13SAT - BFS

2 stops23h 57mMultiple Airlines

Deal found 2/4£817

Tue 22/407:05BHD - SAT

2 stops33h 48mMultiple Airlines

Sat 26/412:13SAT - BHD

2 stops26h 12mMultiple Airlines

Deal found 2/4£856

Tue 22/407:00BHD - SAT

3 stops22h 58mAer Lingus

Sat 26/416:04SAT - BHD

3 stops19h 36mAer Lingus

Deal found 2/4£1,205

Cheapflights Fare Finder

Use the filters below to find and compare flights from Northern Ireland to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastSan Antonio

BFS - SAT

BFSSAT

Belfast Intl

Tue 22/4

08:15-10:53

2 stops32h 38m

San Antonio

Sat 26/4

12:13-18:10

2 stops23h 57m

£817

BelfastSan Antonio

BHD - SAT

BHDSAT

Belfast City

Tue 22/4

07:05-10:53

2 stops33h 48m

San Antonio

Sat 26/4

12:13-20:25

2 stops26h 12m

£856

BelfastSan Antonio

BHD - SAT

BHDSAT

Belfast City

Tue 22/4

07:00-23:58

3 stops22h 58m

San Antonio

Sat 26/4

16:04-17:40

3 stops19h 36m

£1,205

Flights are sorted by cheapest return flights first.

Deals found on 2/4

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

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

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

Aer Lingus

7.0

Good

1,059 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Thomas,Jan 2025

DUB - JFK

Don’t check bags which for an international flight means don’t take this air line. Lost our luggage and once found refused to deliver it to our home. Had to pick back up from the airport. No compensation not even an apology… Don’t fly aer lingus.

Aer Lingus

7.0

Good

1,059 reviews

Aer Lingus

7.0

Good

1,059 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Thomas,Jan 2025

DUB - JFK

Related info for your journey

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

Alternative routes for Northern Ireland to San Antonio

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Fly with Cheapflights

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.

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Cheap flights from Northern Ireland to San Antonio from £817

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/4. Fares are subject to change and may not be available on all flights or dates of travel.

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 3 April 2025.

Round-trip from

Find flight deals from Northern Ireland to San Antonio

Cheapest flights from Northern Ireland to San AntonioExplore 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 3 April 2025.

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 3 April 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Northern Ireland to San Antonio that are best for you.

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.

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.

Temperature in San Antonio by month

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

Reviews of airlines servicing San Antonio

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?

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

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

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

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

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?

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

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

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

100% Free

Book with Flexibility

Travel Smart

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 3 April 2025.