How do I get Price Alerts for flights from Northern Ireland to San Antonio?

You can take advantage of momondo’s Price Alerts by first searching for your flights to Northern Ireland from San Antonio . Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

How can I save money on flights from Northern Ireland to San Antonio with momondo?

With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

How does momondo find its flight prices?

momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

When did momondo last update prices for flights from Northern Ireland to San Antonio Airport?

Prices for flights from Northern Ireland to San Antonio Airport refresh daily.

How old do you have to be to fly from Northern Ireland to San Antonio Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Northern Ireland to San Antonio Airport.

What documentation or ID do you need to fly to San Antonio Airport?

The travel and health documents required for your trip to San Antonio Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Antonio Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£1,007 Cheap Flights from Northern Ireland to San Antonio in 2026

1 adult

0 bags

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Find the cheapest flights from Northern Ireland to San Antonio

Round-trip

Cheap return flights

Enter your travel dates to find the best prices.

07:05 - 22:55

BHD

SAT

21h 50m

2 stops

13:13 - 15:20

SAT

BHD

20h 07m

2 stops

£1,007British Airways

Sat, 26 Sep - Tue, 29 Sep

06:30 - 20:01

BHD

SAT

19h 31m

2 stops

13:12 - 12:55

SAT

BHD

17h 43m

2 stops

£1,009British Airways

Thu, 1 Oct - Mon, 5 Oct

06:30 - 20:01

BHD

SAT

19h 31m

2 stops

19:09 - 19:25

SAT

BHD

18h 16m

2 stops

£1,021British Airways

Thu, 1 Oct - Mon, 5 Oct

06:30 - 18:38

BHD

SAT

18h 08m

2 stops

13:12 - 12:55

SAT

BHD

17h 43m

2 stops

£1,022British Airways

Thu, 1 Oct - Mon, 5 Oct

09:35 - 21:07

BHD

SAT

17h 32m

2 stops

11:03 - 12:55

SAT

BHD

19h 52m

2 stops

£1,023British Airways

Thu, 1 Oct - Mon, 5 Oct

British Airways flights from Northern Ireland to San Antonio

Our best British Airways deals on Northern Ireland to San Antonio flight tickets

British Airways

26 Sept

BHD07:05Belfast City

21h 50m

2 stops

SAT22:55San Antonio

29 Sept

SAT13:13San Antonio

20h 07m

2 stops

BHD15:20Belfast City

£1,007

British Airways

1 Oct

BHD06:30Belfast City

19h 31m

2 stops

SAT20:01San Antonio

5 Oct

SAT13:12San Antonio

17h 43m

2 stops

BHD12:55Belfast City

£1,009

British Airways

1 Oct

BHD06:30Belfast City

19h 31m

2 stops

SAT20:01San Antonio

5 Oct

SAT19:09San Antonio

18h 16m

2 stops

BHD19:25Belfast City

£1,021

momondo 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

Cheapest return flight

BelfastSan Antonio

BHD - SAT

BHDSAT

Belfast City

Sat 26/9

07:05-22:55

2 stops21h 50m

San Antonio

Tue 29/9

13:13-15:20

2 stops20h 07m

£1,007

BelfastSan Antonio

BHD - SAT

BHDSAT

Belfast City

Thu 1/10

06:30-20:01

2 stops19h 31m

San Antonio

Mon 5/10

13:12-12:55

2 stops17h 43m

£1,009

BelfastSan Antonio

BHD - SAT

BHDSAT

Belfast City

Thu 1/10

06:30-20:01

2 stops19h 31m

San Antonio

Mon 5/10

19:09-19:25

2 stops18h 16m

£1,021

Fastest return journey

BelfastSan Antonio

BHD - SAT

BHDSAT

Belfast City

Thu 1/10

06:30-18:38

2 stops18h 08m

San Antonio

Mon 5/10

13:12-12:55

2 stops17h 43m

£1,022

BelfastSan Antonio

BHD - SAT

BHDSAT

Belfast City

Thu 1/10

09:35-21:07

2 stops17h 32m

San Antonio

Mon 5/10

11:03-12:55

2 stops19h 52m

£1,023

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

Cheap Northern Ireland to San Antonio flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Northern Ireland to San Antonio

Fastest flight time	17h 32m
Direct flights	None

The fastest flight from Northern Ireland to San Antonio takes 17h 32m

There are no direct flights from Northern Ireland to San Antonio. There are no popular flight routes from Northern Ireland to San Antonio.

Search flight deals

Frequently asked questions about flying from Northern Ireland to San Antonio

When did momondo last update prices for flights from Northern Ireland to San Antonio Airport?
Prices for flights from Northern Ireland to San Antonio Airport refresh daily.
How old do you have to be to fly from Northern Ireland to San Antonio Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Northern Ireland to San Antonio Airport.
What documentation or ID do you need to fly to San Antonio Airport?
The travel and health documents required for your trip to San Antonio Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Antonio Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from Northern Ireland to San Antonio

How do I get Price Alerts for flights from Northern Ireland to San Antonio?
You can take advantage of momondo’s Price Alerts by first searching for your flights to Northern Ireland from San Antonio. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.
How can I save money on flights from Northern Ireland to San Antonio with momondo?
With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.
How does momondo find its flight prices?
momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

New Braunfels

Why use momondo?

Why should I use momondo to find a flight deal from Northern Ireland to San Antonio?

Finding the right flight to San Antonio from Northern Ireland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Antonio quick and easy, saving you time and money.

Can I find flights from Northern Ireland to San Antonio with flexible booking policies on momondo?

All flight searches from Northern Ireland to San Antonio on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Northern Ireland to San Antonio?

momondo provides multiple filters to help you find the best flight to San Antonio from Northern Ireland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Northern Ireland to San Antonio right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Northern Ireland to San Antonio flights. All you need is a valid email address and we will do the rest; it is that quick and easy.