Travellers have found it’s best to book a flight 34 days in advance to save up to 27% 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 34 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 Dulles Intl 1-2 weeks in advance for as low as £526, or £615 for flights within the next 24 hours.
Flights from Belfast to Washington Dulles Intl lean towards being more expensive in July. Prices are generally better when you fly from Belfast to Washington Dulles Intl in February, with the cheapest ticket starting at £322.
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 Dulles Intl 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.
One of the carriers operating flights from Belfast to Washington Dulles Intl that may be offering flexible change policies is British Airways. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.
Yes, there are multiple flights from Belfast to Washington Dulles Intl for under £503. The cheapest flight booked recently is on Multiple Airlines for just £495, but on average you can expect to pay £1,198.
There are no direct flights from Belfast to Washington Dulles Intl, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.
Temperatures around the 31 °Cs can be experienced in July. The weather in Washington Dulles Intl is hotter than in Belfast. Plan for potential changes in flight availability as peak weather approaches in this location.
American Airlines, Virgin Atlantic, and Air France can get you from Belfast to Washington Dulles Intl in just under 14h 10m. Your travel time can differ by up to 13h 15m. This flight may include one or multiple stops.
Cheapflights users have booked flights from Belfast to Washington Dulles Intl from £752 return. Other airlines that can offer you cheap pricing are Virgin Atlantic, from £787, and Air France, from £2,049.