Cheap flights from Belfast, United Kingdom to Washington, D.C., United States
Flights starting at £218. Choose between easyJet, Play, or Spirit Airlines 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 Washington, D.C.
Search by stops
- Nonstop
- Up to 1 stop
- Up to 2 stops
Search by carrier
Search by price
Search by departure date
Receive exclusive deals by email
By subscribing you agree to receive offers according to the conditions described in our Privacy Policy.
Travelers usually depart from Belfast International, or George Best Belfast City when they travel from Belfast to Washington, D.C.. Book your trip to arrive at Washington Dulles International, Baltimore–Washington International, or Ronald Reagan Washington National. The most popular airlines for this route are easyJet, Play, Spirit Airlines, JetBlue Airways, and Frontier Airlines. Belfast and Washington, D.C. have 214 direct flights per week. When you arrive at Washington, D.C., consider visiting Lincoln Memorial, and National Mall.
Check-in for a flight from Belfast to Washington, D.C.
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 |
Play | FPY | OG | No | 0 0 |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
JetBlue Airways | JBU | B6 | No | Opens 24 days before flight Closes 2 hours before flight |
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
Weather in Washington, D.C.
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 5°C | -1°C |
February | 8°C | 0°C |
March | 12°C | 3°C |
April | 19°C | 8°C |
May | 23°C | 13°C |
June | 28°C | 18°C |
July | 31°C | 21°C |
August | 30°C | 20°C |
September | 26°C | 17°C |
October | 20°C | 11°C |
November | 13°C | 4°C |
December | 8°C | 1°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 Belfast
- Flights from Belfast to London
- Flights from Belfast to Manchester
- Flights from Belfast to Alicante
- Flights from Belfast to Birmingham
- Flights from Belfast to Barcelona
- Flights from Belfast to Tenerife
- Flights from Belfast to Kraków
- Flights from Belfast to Málaga
- Flights from Belfast to Berlin
- Flights from Belfast to Faro
- Flights from Belfast to Istanbul
- Flights from Belfast to Madrid
- Flights from Belfast to Edinburgh
- Flights from Belfast to Budapest
- Flights from Belfast to Amsterdam
- Flights from Belfast to Ibiza
- Flights from Belfast to Lanzarote
- Flights from Belfast to Warsaw
- Flights from Belfast to Glasgow
- Flights from Belfast to Prague
Flights to Washington, D.C.
- Flights from London to Washington, D.C.
- Flights from Manchester to Washington, D.C.
- Flights from Toronto to Washington, D.C.
- Flights from San Salvador to Washington, D.C.
- Flights from Birmingham to Washington, D.C.
- Flights from Athens to Washington, D.C.
- Flights from San Juan to Washington, D.C.
- Flights from Orlando to Washington, D.C.
- Flights from Manila to Washington, D.C.
- Flights from Tallinn to Washington, D.C.
- Flights from San Francisco to Washington, D.C.
- Flights from Boston to Washington, D.C.
- Flights from Hyderabad to Washington, D.C.
- Flights from Los Angeles to Washington, D.C.
- Flights from Denver to Washington, D.C.
- Flights from Edinburgh to Washington, D.C.
- Flights from Bangkok to Washington, D.C.
- Flights from Taipei to Washington, D.C.
- Flights from Chicago to Washington, D.C.
- Flights from Dublin to Washington, D.C.
Popular routes
- Flights from London to Dubai
- Flights from Auckland to Tallinn
- Flights from Detroit to Hyderabad
- Flights from Christchurch to Nagoya
- Flights from Edmonton to San Pedro Sula
- Flights from Thiruvananthapuram to Washington, D.C.
- Flights from Santiago de Compostela to Málaga
- Flights from Leeds to Palermo
- Flights from London to Istanbul
- Flights from Cooktown to Brisbane
- Flights from Managua to Los Angeles
- Flights from Port of Spain to Guayaquil