Travellers have found it’s best to book a flight 52 days in advance to save up to 51% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 52 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Belfast to Washington 1-2 weeks in advance for as low as £450, or £590 for flights within the next 24 hours.
Flights from Belfast to Washington lean towards being more expensive in July. Prices are generally better when you fly from Belfast to Washington in February, with the cheapest ticket starting at £262.
At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Belfast and Washington for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.
Some of our airline partners flying from Belfast to Washington have new flexible policies in place due to COVID-19. United Airlines and British Airways are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like United Airlines with this kind of flexibility.
Yes, there are multiple flights from Belfast to Washington for under £437. The cheapest flight booked recently is on Virgin Atlantic for just £402, but on average you can expect to pay £600.
There are no direct flights from Belfast to Washington, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.
Looking at all options, your cheapest flight can be booked for £529. While the most popular route (Belfast Intl - Seattle/Tacoma Intl) can be booked for £402 on average our data indicates £535 when flying from Belfast to Washington
Virgin Atlantic and Delta can get you from Belfast to Washington in just under 26h 06m. Your travel time can differ by up to .
According to our current data, Virgin Atlantic (£402), and Delta (£754) offers the cheapest pricing from Belfast to Washington.
To fly one-way, consider booking your trip with KLM, which is currently one of the cheapest options available, starting at £248.