Cheap flights from San Antonio to Belfast

Flights starting at £373. Choose between easyJet, United Airlines, or Delta Air Lines to find the best price.

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Travelers usually depart from San Antonio International, San Antonio, San Antonio Train Station, San Antonio-Patton Tareyton Tempo, or San Antonio-Pearl when they travel from San Antonio to Belfast. Book your trip to arrive at George Best Belfast City, Belfast International, or Belfast - Great Victoria Street railway station. The most popular airlines for this route are easyJet, United Airlines, Delta Air Lines, Ryanair, and Aer Lingus. San Antonio and Belfast have 398 direct flights per week. When you arrive at Belfast, consider visiting Bru Na Boinne Neolithic Site (County Meath, Ireland), Trinity College, Dublin, and Giant's Causeway.

Check-in for a flight from San Antonio to Belfast

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
easyJetEZYU2YesOpens 720 days before flight
Closes 2 hours before flight
United AirlinesUALUAYesNo
Delta Air LinesDALDLYesOpens 24 days before flight
Closes 1 hours before flight
RyanairRYRFRNoOpens 24 days before flight
Closes 2 hours before flight
Aer LingusEINEINoOpens 48 days before flight
Closes 5 hours before flight
Learn more about COVID-19 restrictions in United Kingdom in our dedicated Stories article.

Frequently asked questions

What are the most popular routes to and from San Antonio?
Travelers frequently search for route combinations, such as San Antonio and London, San Juan, Denver, Phoenix, Orlando, Guadalajara, Mexico City, New Orleans, León, San Francisco, Las Vegas, Manchester, Washington, D.C., Chicago, Raleigh, Boston, Riga, Los Angeles, Victoria, Rhodes.
What are the most popular routes to and from Belfast?
Travelers frequently search for route combinations, such as Belfast and London, Manchester, Birmingham, Edinburgh, Nottingham, Barcelona, Glasgow, Southampton, Leeds, Dublin, Istanbul, Budapest, Cardiff, Stockholm, Tallinn, Madrid, Kraków, Faro, Alicante, Amsterdam.
What buses and trains depart from San Antonio?
A number of bus and train companies depart from San Antonio, including Greyhound, Amtrak train.
Is it possible to combine flights, buses, and trains in one itinerary when traveling between San Antonio and Belfast?
Yes, it's possible to combine different modes of transport between San Antonio and Belfast thanks to our Virtual Interlining technology. Making use of not only flights but also trains and buses between San Antonio and Belfast can give rise to new adventures. Read more about how Virtual Interlining works on Kiwi.com Stories.
What is Virtual Interlining and how do I use it?
Virtual Interlining provides a revolutionary way of traveling. You can combine different modes of transport like flights, trains, and buses into one itinerary. And this often saves money. Thanks to the world's largest carrier database, the Kiwi.com search function enables anyone to mix and match different modes of transport easily.
Which airlines fly between San Antonio and Belfast?
Currently, you can fly between San Antonio and Belfast with easyJet, United Airlines, Delta Air Lines, Ryanair, Aer Lingus.
When's the best time to travel between San Antonio and Belfast?
If you don’t have specific dates for your trip between San Antonio and Belfast, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.
What flights operate between San Antonio and Belfast?
Traveling between San Antonio and Belfast, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What's more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.
Is it possible to reach San Antonio by bus or train?
Yes, San Antonio has great ground transport connections with the rest of the world. Our price graph doesn't just show prices for flights to and from San Antonio, it also shows buses and trains.
What time do nonstop (direct) flights between San Antonio and Belfast depart?
What time do nonstop (direct) flights between San Antonio and Belfast arrive?
What time do flights between San Antonio and Belfast depart?
What time do flights between San Antonio and Belfast arrive?

Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.

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