Cheap flights from Washington, D.C. Dulles Intl Airport to New York from $64

The cheapest month to fly to New York LaGuardia Airport from Washington, D.C. Dulles Intl Airport is in April. Flight prices, which tend to average around $224, 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 April, then you should wait until March to fly from Washington, D.C. Dulles Intl Airport, when ticket prices are also cheap, with an average price of $272.

The cheapest day to depart on your flight to New York LaGuardia Airport is on a Saturday when prices can be found for as low as $235. 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 $314. 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 $262. Flights at noon are often more expensive with an average ticket price of $313.

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

You are more likely to see cheaper flights to New York LaGuardia Airport from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to New York LaGuardia Airport for around $313 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to New York LaGuardia Airport from Washington, D.C. Dulles Intl Airport for as low as $181 on momondo.

There are 4 cabin classes available to choose from on Washington, D.C. Dulles Intl to New York LaGuardia 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 5% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to New York LaGuardia Airport flight.

As of March 2026, prices for Washington, D.C. Dulles Intl Airport to New York LaGuardia Airport flights are approximately 31% cheaper when compared to flights at the same time last year.

Historically, on average around 20% 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 118 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. Friday 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 18% of their flights experiencing any sort of delay.

4 flights are operational daily from Washington, D.C. Dulles Intl Airport to New York LaGuardia Airport as of March 2026. The most popular departure time for this route is 12:00PM, with 64% of flights per day taking off in the afternoon.

As of March 2026, there are 28 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 Mon, with 25% of flights taking off on this day.