Cheap flights from New York to Washington, D.C. from £58

The month of September is, on average, the cheapest month to fly to Washington, D.C. Dulles Intl Airport from New York, with most prices found around £39. If you aren’t able to travel during the month of September, then book flights to Washington, D.C. Dulles Intl Airport from New York during November instead. Flights to Washington, D.C. Dulles Intl Airport in November, while not as cheap as those in September, still average around £47.

According to our data, Tuesday is the cheapest day to fly to Washington, D.C. Dulles Intl Airport from New York. The lowest ticket price found for a Tuesday departure recently was £161. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Thursday is the most expensive day to depart from New York because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £897.

The cheapest time of day to fly to Washington, D.C. Dulles Intl Airport is in the morning when flights can be purchased for as low as £151. In contrast, the most expensive time of day to depart to Washington, D.C. Dulles Intl Airport is at midday when prices are around £543.

Fly from New York LaGuardia to Washington, D.C. Dulles Intl for the best New York - Washington, D.C. Dulles Intl flight prices

As of May 2026, prices for New York to Washington, D.C. Dulles Intl Airport flights are approximately 9% cheaper when compared to flights at the same time last year.

Historically, on average around 19% of flights between New York and Washington, D.C. have experienced a delay on any given week. The average delay length over the past 12 months has been 127 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

Monday is statistically the day of the week that experiences the fewest delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, Delta have had the fewest delays on this route over the last 12 months, with about 17% of their flights experiencing any sort of delay.

As of May 2026, 17 flights take off from New York and land in Washington, D.C. Dulles Intl Airport each day. The most common flight departure time for this route is 10:00, with 55% of daily flights taking off at midday.

The number of flights available between New York and Washington, D.C. Dulles Intl Airport is 119 per week as of May 2026. The most frequent departure day is Wed, with 17% of weekly flights leaving on this day.