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.

£1,062 Cheap Flights from Northern Ireland to San Antonio in 2026

Find the cheapest flights from Northern Ireland to San Antonio

Return

Cheap return flights

Enter your travel dates to find the best prices.

08:40 - 21:59BHD Belfast City-SAT San Antonio

19h 19m2 stops London Heathrow Dallas/Fort Worth

13:09 - 10:45SAT San Antonio-BHD Belfast City

15h 36m2 stops Charlotte Douglas London Heathrow

£1,062British Airways

Wed, 4 Nov - Sun, 8 Nov

11:40 - 21:59BHD Belfast City-SAT San Antonio

16h 19m2 stops London Heathrow Dallas/Fort Worth

17:47 - 16:50SAT San Antonio-BHD Belfast City

17h 03m2 stops Dallas/Fort Worth London Heathrow

£1,062British Airways

Wed, 11 Nov - Sun, 15 Nov

08:40 - 21:59BHD Belfast City-SAT San Antonio

19h 19m2 stops London Heathrow Dallas/Fort Worth

13:09 - 10:45SAT San Antonio-BHD Belfast City

15h 36m2 stops Charlotte Douglas London Heathrow

£1,063British Airways

Wed, 4 Nov - Sun, 8 Nov

11:40 - 21:59BHD Belfast City-SAT San Antonio

16h 19m2 stops London Heathrow Dallas/Fort Worth

17:47 - 16:50SAT San Antonio-BHD Belfast City

17h 03m2 stops Dallas/Fort Worth London Heathrow

£1,063British Airways

Wed, 11 Nov - Sun, 15 Nov

08:40 - 21:59BHD Belfast City-SAT San Antonio

19h 19m2 stops London Heathrow Dallas/Fort Worth

13:09 - 10:45SAT San Antonio-BHD Belfast City

15h 36m2 stops Charlotte Douglas London Heathrow

£1,065British Airways

Wed, 4 Nov - Sun, 8 Nov

11:40 - 21:59BHD Belfast City-SAT San Antonio

16h 19m2 stops London Heathrow Dallas/Fort Worth

17:47 - 16:50SAT San Antonio-BHD Belfast City

17h 03m2 stops Dallas/Fort Worth London Heathrow

£1,065British Airways

Wed, 11 Nov - Sun, 15 Nov

11:40 - 21:59BHD Belfast City-SAT San Antonio

16h 19m2 stops London Heathrow Dallas/Fort Worth

17:47 - 16:50SAT San Antonio-BHD Belfast City

17h 03m2 stops Dallas/Fort Worth London Heathrow

£1,065British Airways

Wed, 11 Nov - Sun, 15 Nov

08:40 - 21:59BHD Belfast City-SAT San Antonio

19h 19m2 stops London Heathrow Dallas/Fort Worth

13:09 - 10:45SAT San Antonio-BHD Belfast City

15h 36m2 stops Charlotte Douglas London Heathrow

£1,065British Airways

Wed, 4 Nov - Sun, 8 Nov

11:40 - 21:59BHD Belfast City-SAT San Antonio

16h 19m2 stops London Heathrow Dallas/Fort Worth

17:47 - 16:50SAT San Antonio-BHD Belfast City

17h 03m2 stops Dallas/Fort Worth London Heathrow

£1,066British Airways

Wed, 11 Nov - Sun, 15 Nov

08:40 - 21:59BHD Belfast City-SAT San Antonio

19h 19m2 stops London Heathrow Dallas/Fort Worth

13:09 - 10:45SAT San Antonio-BHD Belfast City

15h 36m2 stops Charlotte Douglas London Heathrow

£1,066British Airways

Wed, 4 Nov - Sun, 8 Nov

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British Airways flights from Northern Ireland to San Antonio

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

British Airways

4 Nov

BHD08:40Belfast City

19h 19m

2 stops

SAT21:59San Antonio

8 Nov

SAT13:09San Antonio

15h 36m

2 stops

BHD10:45Belfast City

£1,062

British Airways

4 Nov

BHD08:40Belfast City

19h 19m

2 stops

SAT21:59San Antonio

8 Nov

SAT13:09San Antonio

15h 36m

2 stops

BHD10:45Belfast City

£1,063

British Airways

4 Nov

BHD08:40Belfast City

19h 19m

2 stops

SAT21:59San Antonio

8 Nov

SAT13:09San Antonio

15h 36m

2 stops

BHD10:45Belfast City

£1,065

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 Belfast City - SAT San Antonio

BHDSAT

Belfast City

Wed 4/11

08:40-21:59

2 stops19h 19m

San Antonio

Sun 8/11

13:09-10:45

2 stops15h 36m

£1,062

Fastest return journey

BelfastSan Antonio

BHD Belfast City - SAT San Antonio

BHDSAT

Belfast City

Wed 11/11

11:40-21:59

2 stops16h 19m

San Antonio

Sun 15/11

17:47-16:50

2 stops17h 03m

£1,062

BelfastSan Antonio

BHD Belfast City - SAT San Antonio

BHDSAT

Belfast City

Wed 4/11

08:40-21:59

2 stops19h 19m

San Antonio

Sun 8/11

13:09-10:45

2 stops15h 36m

£1,063

BelfastSan Antonio

BHD Belfast City - SAT San Antonio

BHDSAT

Belfast City

Wed 11/11

11:40-21:59

2 stops16h 19m

San Antonio

Sun 15/11

17:47-16:50

2 stops17h 03m

£1,063

BelfastSan Antonio

BHD Belfast City - SAT San Antonio

BHDSAT

Belfast City

Wed 4/11

08:40-21:59

2 stops19h 19m

San Antonio

Sun 8/11

13:09-10:45

2 stops15h 36m

£1,065

BelfastSan Antonio

BHD Belfast City - SAT San Antonio

BHDSAT

Belfast City

Wed 11/11

11:40-21:59

2 stops16h 19m

San Antonio

Sun 15/11

17:47-16:50

2 stops17h 03m

£1,065

BelfastSan Antonio

BHD Belfast City - SAT San Antonio

BHDSAT

Belfast City

Wed 11/11

11:40-21:59

2 stops16h 19m

San Antonio

Sun 15/11

17:47-16:50

2 stops17h 03m

£1,065

BelfastSan Antonio

BHD Belfast City - SAT San Antonio

BHDSAT

Belfast City

Wed 4/11

08:40-21:59

2 stops19h 19m

San Antonio

Sun 8/11

13:09-10:45

2 stops15h 36m

£1,065

BelfastSan Antonio

BHD Belfast City - SAT San Antonio

BHDSAT

Belfast City

Wed 11/11

11:40-21:59

2 stops16h 19m

San Antonio

Sun 15/11

17:47-16:50

2 stops17h 03m

£1,066

BelfastSan Antonio

BHD Belfast City - SAT San Antonio

BHDSAT

Belfast City

Wed 4/11

08:40-21:59

2 stops19h 19m

San Antonio

Sun 8/11

13:09-10:45

2 stops15h 36m

£1,066

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

Best price found	£1,062
Fastest flight time	19h 19m
Direct flights	None

The best flight deal from Northern Ireland to San Antonio found on momondo in the last 72 hours is £1,062

The fastest flight from Northern Ireland to San Antonio takes 19h 19m

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.