Cheap flights from New York LaGuardia Airport to District of Columbia from $78

In general, June is the cheapest month to fly from New York LaGuardia Airport to District of Columbia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $48. If you don’t want to visit District of Columbia in June, then you should wait until March to fly from New York LaGuardia Airport, when ticket prices are also cheap, with an average price of $61.

The cheapest day to depart on your flight to District of Columbia is on a Friday when prices can be found for as low as $327. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from New York LaGuardia Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $383.

Flying to District of Columbia from New York LaGuardia Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $324 when looking at flights departing in the afternoon. Flights to District of Columbia are more costly at noon, with an average ticket price of $384. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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

You could potentially save up to 22% on your flight if you consider stops on a New York LaGuardia Airport to District of Columbia flight.

United Airlines and Delta are the most popular carriers operating from New York LaGuardia to District of Columbia

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to District of Columbia from New York LaGuardia Airport according to our data. American Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to District of Columbia. Keep in mind that there are 3 different airlines that fly to District of Columbia on a routine basis, so you have a few additional options to choose from.

The number of flights available between New York LaGuardia Airport and District of Columbia is 23 per day as of May 2026. The most frequent departure time is 2:00PM, with 44% of daily flights leaving at noon.

163 flights are operational weekly from New York LaGuardia Airport to District of Columbia as of May 2026. The most popular departure day for this route is Mon, with 18% of flights per week taking off on this day.