Cheap flights from New York LaGuardia Airport to Washington, D.C. from C$ 140

If you aren’t able to travel during the month of February, then book flights to Washington, D.C. from New York LaGuardia Airport during January instead. Flights to Washington, D.C. in January, while not as cheap as those in February, still average around C$ 343.

The cheapest day to depart from New York LaGuardia Airport to Washington, D.C. is on a Tuesday. Travellers who choose to depart for Washington, D.C. on a Tuesday will often find tickets for as low as C$ 685. The most expensive day to fly to Washington, D.C. is Monday, with ticket prices averaging around C$ 1,406.

In the evening is the cheapest time of day to fly from New York LaGuardia Airport to Washington, D.C. when you can find flight prices for as low as C$ 685. Flying to Washington, D.C. in the evening is an ideal time because this is during off-peak travel hours. At noon is when there is more demand to fly to Washington, D.C., so prices are often more expensive at around C$ 2,801 per ticket.

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

There is only 1 cabin class available to choose from on New York LaGuardia Airport to Washington, D.C. flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between New York LaGuardia Airport to Washington, D.C..

Historically, on average around 24% 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 120 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 has had the least delays on this route over the last 12 months, with about 23% of their flights experiencing any sort of delay.

The number of flights available between New York LaGuardia Airport and Washington, D.C. is 12 per day as of October 2026. The most frequent departure time is 6:00a.m., with 51% of daily flights leaving at noon.

As of October 2026, 89 flights take off from New York LaGuardia Airport and land in Washington, D.C. each week. The most common flight departure day for this route is Thu, with 31% of weekly flights taking off on this day.