Cheap flights from New York LaGuardia Airport to District of Columbia from $75

In general, March 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 $61. If you don’t want to visit District of Columbia in March, then you should wait until November to fly from New York LaGuardia Airport, when ticket prices are also cheap, with an average price of $65.

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 $339. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday 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 $390.

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 $331 when looking at flights departing in the afternoon. Flights to District of Columbia are more costly in the evening, with an average ticket price of $388. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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

There are 4 cabin classes available to choose from on New York LaGuardia Airport to District of Columbia 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 23% 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 44% 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 26 per day as of June 2026. The most frequent departure time is 6:00AM, with 50% of daily flights leaving at noon.

182 flights are operational weekly from New York LaGuardia Airport to District of Columbia as of June 2026. The most popular departure day for this route is Mon, with 16% of flights per week taking off on this day.