Cheap flights from New York LaGuardia Airport to Washington, D.C. from £71

The month of January is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from New York LaGuardia Airport, with most prices found around £168. If you aren’t able to travel during the month of January, then book flights to Washington, D.C. Reagan-National Airport from New York LaGuardia Airport during August instead. Flights to Washington, D.C. Reagan-National Airport in August, while not as cheap as those in January, still average around £169.

The cheapest day to depart from New York LaGuardia Airport to Washington, D.C. Reagan-National Airport is on a Tuesday. Travellers who choose to depart for Washington, D.C. Reagan-National Airport on a Tuesday will often find tickets for as low as £97. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Washington, D.C. Reagan-National Airport on Monday is £249.

Our data shows that the cheapest New York LaGuardia Airport to Washington, D.C. Reagan-National Airport flights are usually those with departure times in the evening. Our users have found flights to Washington, D.C. Reagan-National Airport in the evening for as low as £103. Try not to purchase tickets in the afternoon because they tend to be around £259. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

You are more likely to see cheaper flights to Washington, D.C. Reagan-National Airport from New York LaGuardia Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Reagan-National Airport for around £202 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Reagan-National Airport from New York LaGuardia Airport for as low as £90 on momondo.

There are 3 cabin classes available to choose from on New York LaGuardia Airport to Washington, D.C. Reagan-National Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 51% on your flight if you consider stops on a New York LaGuardia Airport to Washington, D.C. Reagan-National Airport flight.

As of June 2026, prices for New York LaGuardia Airport to Washington, D.C. Reagan-National Airport flights are approximately 18% cheaper when compared to flights at the same time last year.

Historically, on average around 22% 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 119 minutes.

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

Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Friday 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 21% of their flights experiencing any sort of delay.

18 flights are operational daily from New York LaGuardia Airport to Washington, D.C. Reagan-National Airport as of June 2026. The most popular departure time for this route is 11:00, with 47% of flights per day taking off at midday.

126 flights are operational weekly from New York LaGuardia Airport to Washington, D.C. Reagan-National Airport as of June 2026. The most popular departure day for this route is Mon, with 17% of flights per week taking off on this day.