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

Search flight deals from Belfast to San Antonio . While viewing offers you’ll have the option to create a Price Alert.

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

Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

How does momondo find its flight prices?

We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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

Prices for flights from Belfast to San Antonio Airport are refreshed on a daily basis.

How old do you have to be to fly from Belfast 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 Belfast 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.

£836 Cheap Flights from Belfast to San Antonio in 2025/26

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Find the cheapest flights from Belfast to San Antonio

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

11:05 - 23:58

BHD

SAT

18h 53m2 stops

19:00 - 18:35

SAT

BHD

17h 35m2 stops

£836British Airways

Thu, 5 Feb - Mon, 9 Feb

09:05 - 22:42

BHD

SAT

19h 37m2 stops

16:40 - 18:35

SAT

BHD

19h 55m2 stops

£837British Airways

Thu, 5 Feb - Mon, 9 Feb

07:05 - 23:26

BHD

SAT

22h 21m2 stops

17:15 - 15:35

SAT

BHD

16h 20m2 stops

£873British Airways

Sat, 2 May - Wed, 6 May

07:05 - 17:08

BHD

SAT

16h 03m2 stops

13:17 - 13:30

SAT

BHD

18h 13m2 stops

£874British Airways

Sat, 2 May - Wed, 6 May

British Airways flights from Belfast to San Antonio

Our best British Airways deals on Belfast to San Antonio flight tickets

British Airways

5 Feb

BHD11:05Belfast City

18h 53m

2 stops

SAT23:58San Antonio

9 Feb

SAT19:00San Antonio

17h 35m

2 stops

BHD18:35Belfast City

£836

Find similar

British Airways

5 Feb

BHD09:05Belfast City

19h 37m

2 stops

SAT22:42San Antonio

9 Feb

SAT16:40San Antonio

19h 55m

2 stops

BHD18:35Belfast City

£837

Find similar

British Airways

2 May

BHD07:05Belfast City

22h 21m

2 stops

SAT23:26San Antonio

6 May

SAT17:15San Antonio

16h 20m

2 stops

BHD15:35Belfast City

£873

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BelfastSan Antonio

BHD - SAT

BHDSAT

Belfast City

Thu 5/2

11:05-23:58

2 stops18h 53m

San Antonio

Mon 9/2

19:00-18:35

2 stops17h 35m

£836

BelfastSan Antonio

BHD - SAT

BHDSAT

Belfast City

Thu 5/2

09:05-22:42

2 stops19h 37m

San Antonio

Mon 9/2

16:40-18:35

2 stops19h 55m

£837

BelfastSan Antonio

BHD - SAT

BHDSAT

Belfast City

Sat 2/5

07:05-23:26

2 stops22h 21m

San Antonio

Wed 6/5

17:15-15:35

2 stops16h 20m

£873

BelfastSan Antonio

BHD - SAT

BHDSAT

Belfast City

Sat 2/5

07:05-17:08

2 stops16h 03m

San Antonio

Wed 6/5

13:17-13:30

2 stops18h 13m

£874

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

Cheap Belfast to San Antonio flight deals and tips

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

Fastest flight time	16h 03m
Direct flights	None

The fastest flight from Belfast to San Antonio takes 16h 03m

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

Search flight deals

How far is Belfast to San Antonio by plane?
Belfast and San Antonio are 4681.2 mi apart from one another. A reasonable flight in good conditions will take 16h 03m.
When did momondo last update prices for flights from Belfast to San Antonio Airport?
Prices for flights from Belfast to San Antonio Airport are refreshed on a daily basis.
How old do you have to be to fly from Belfast 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 Belfast 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.

How do I get Price Alerts for flights from Belfast to San Antonio?
Search flight deals from Belfast to San Antonio. While viewing offers you’ll have the option to create a Price Alert.
How can I save money on flights from Belfast to San Antonio with momondo?
Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.
How does momondo find its flight prices?
We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Belfast to San Antonio. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to San Antonio from Belfast with this policy.

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

momondo helps you find the best flight between Belfast and San Antonio by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to San Antonio from Belfast are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.