Cheap flights from Washington, D.C. Dulles Intl Airport to New York from $79

The cheapest month to fly to New York LaGuardia Airport from Washington, D.C. Dulles Intl Airport is in November. Flight prices, which tend to average around $273, are often lower during this time because this is during the off-season. If you don’t want to visit New York LaGuardia Airport in November, then you should wait until February to fly from Washington, D.C. Dulles Intl Airport, when ticket prices are also cheap, with an average price of $291.

The cheapest day to depart on your flight to New York LaGuardia Airport is on a Friday when prices can be found for as low as $278. This is often the case because there is less demand to fly during this day of the week. Flights from Washington, D.C. Dulles Intl Airport to New York LaGuardia Airport on a Sunday will generally be more expensive and average around $338. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Our data shows that the cheapest Washington, D.C. Dulles Intl Airport to New York LaGuardia Airport flights are usually those with departure times in the evening. Our users have found flights to New York LaGuardia Airport in the evening for as low as $281. Flights at noon are often more expensive with an average ticket price of $320.

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

There are 4 cabin classes available to choose from on Washington, D.C. Dulles Intl Airport to New York LaGuardia 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 13% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to New York LaGuardia Airport flight.

Historically, on average around 22% of flights between Washington, D.C. and New York have experienced a delay on any given week. The average delay length over the past 12 months has been 119 minutes.

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

Saturday is statistically the day of the week which experiences the fewest number of delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 20% of their flights experiencing any sort of delay.

7 flights are operational daily from Washington, D.C. Dulles Intl Airport to New York LaGuardia Airport as of May 2026. The most popular departure time for this route is 8:00AM, with 54% of flights per day taking off in the afternoon.

As of May 2026, there are 54 flights per week flying from Washington, D.C. Dulles Intl Airport to New York LaGuardia Airport. The most common day of the week flights depart is Fri, with 17% of flights taking off on this day.