Cheap flights from Austin, TX to Belfast, United Kingdom
Flights starting at £247. Choose between easyJet, Spirit Airlines, or British Airways to find the best price.
Make your travel wishlist, we'll do the rest
Hidden deals
Kiwi-Code uncovers prices airlines don't want you to see.
Effortless booking
Use our flexible filters to tailor your search.
Travel hacking
Look out for the travel hack star icon for even cheaper fares.
Tips to know when travelling to Belfast
Receive exclusive deals by email
By subscribing you agree to receive offers according to the conditions described in our Privacy Policy.
Book your trip to arrive at Belfast International, or George Best Belfast City. The most popular airlines for this route are easyJet, Spirit Airlines, British Airways, JetBlue Airways, and Norse Atlantic Airways. Austin and Belfast have 225 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 Austin to Belfast
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
easyJet | EZY | U2 | No | Opens 720 days before flight Closes 2 hours before flight |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
British Airways | BAW | BA | No | 0 0 |
JetBlue Airways | JBU | B6 | No | Opens 24 days before flight Closes 2 hours before flight |
Norse Atlantic Airways | NBT | N0 | No | Opens 24 days before flight Closes 2 hours before flight |
Weather in Belfast
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 6°C | 2°C |
February | 7°C | 3°C |
March | 8°C | 3°C |
April | 11°C | 4°C |
May | 13°C | 7°C |
June | 16°C | 10°C |
July | 17°C | 11°C |
August | 17°C | 11°C |
September | 15°C | 10°C |
October | 12°C | 8°C |
November | 9°C | 5°C |
December | 7°C | 3°C |
14 day forecast
Frequently asked questions
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.
Explore alternative trips
Flights from Austin
- Flights from Austin to London
- Flights from Austin to Dublin
- Flights from Austin to New Orleans
- Flights from Austin to Denver
- Flights from Austin to Las Vegas
- Flights from Austin to San Francisco
- Flights from Austin to Calgary
- Flights from Austin to Chicago
- Flights from Austin to Los Angeles
- Flights from Austin to Orlando
- Flights from Austin to San Juan
- Flights from Austin to Washington, D.C.
- Flights from Austin to New York
- Flights from Austin to Fort Lauderdale
- Flights from Austin to Philadelphia
- Flights from Austin to Manchester
- Flights from Austin to Santa Ana
- Flights from Austin to Detroit
- Flights from Austin to San Diego
- Flights from Austin to Edinburgh
Flights to Belfast
- Flights from London to Belfast
- Flights from Manchester to Belfast
- Flights from Birmingham to Belfast
- Flights from Edinburgh to Belfast
- Flights from Nottingham to Belfast
- Flights from Barcelona to Belfast
- Flights from Glasgow to Belfast
- Flights from Southampton to Belfast
- Flights from Leeds to Belfast
- Flights from Dublin to Belfast
- Flights from Istanbul to Belfast
- Flights from Budapest to Belfast
- Flights from Cardiff to Belfast
- Flights from Stockholm to Belfast
- Flights from Tallinn to Belfast
- Flights from Madrid to Belfast
- Flights from Kraków to Belfast
- Flights from Faro to Belfast
- Flights from Alicante to Belfast
- Flights from Amsterdam to Belfast
Popular routes
- Flights from London to Milan
- Flights from London to Faro
- Flights from Brest to Edinburgh
- Flights from Pereira to Cancún
- Flights from Rio de Janeiro to Glasgow
- Flights from Menorca to Leeds
- Flights from Krabi to Caticlan
- Flights from Dubai to Bristol
- Flights from Prague to Toulouse
- Flights from Kos to Newcastle upon Tyne
- Flights from Caticlan to Tacloban
- Flights from Marrakesh to Kraków