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Cheap LGA to IAD Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

New York to Washington route information

Origin Airport LaGuardia
Destination Airport Washington Dulles Intl.
Airlines Serving Air Dialog/Linear Air, American Airlines, Delta, United
Flight Price $129
Distance 227 mi





White Plains


Cheap LGA to IAD Flights

  • What is the cheapest day to fly?

    The cheapest day to fly from New York to Dulles is on Saturday. If you are trying to save some cash on your next vacation look for flights on that day.
  • How many flights are there per day from New York to Dulles?

    Each day is different, but on average, you can expect to see five available departure times. That is lower than the national average of nine.
  • How long does the average person stay in Dulles?

    Of course, you are not an average person, but if you were, you'd stay about three days.
  • What is the cheapest airline flying from New York to Dulles?

    United Airlines is the leader in keeping prices down for their passengers over the next three months. Fares are being booked at just $129 and, when compared to the more expensive bookings of $885, it's a terrific deal.
  • Which airline has the least delays from New York to Dulles?

    Booking with ExpressJet means you will arrive to Dulles pretty close to the time your ticket states. In fact, this timely airline has a 100% average for landing before the plane turns into a pumpkin. It never hurts to be prepared. If you should choose this airline, be sure to track the flight status to stay on top of the departure time.
  • How much is a plane ticket to Dulles (IAD) from New York (LGA)?

    Cost can range anywhere from $129 to $885, prices for LGA to IAD do fluctuate a lot more than the majority of routes in the United States. However, usually the sooner you book, the more you'll be able to save.
  • What is the cheapest day to fly to Dulles?

    Oct 17th has bookings (as of Sep 16th) for as little as $129. That comes in 53% below the average price for this route. Saving on booking fees gives you more money in your pocket.

New York to Sterling Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from New York to Sterling will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Sterling.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at, we’ll pair you up with LGA to IAD flights that won’t make your bank account wince. Ready to temporarily leave behind New York for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to IAD with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Jul 31, 2019

I liked being informed by text message to any delays, etc.

Jul 30, 2019

Left on time. Arrived early on both flights.

Feb 27, 2019

I didn’t like that United made you check a bag for $30 when they did not have room for it to begin with

Feb 21, 2019

The desk person at check in at LGA was extremely friendly and helpful considering the rerouting from weather

Nov 27, 2018

Lower volume on announcements please

Oct 27, 2018

We were impressed with the amount of room we had in economy seats compared to other airlines we have used

Sep 25, 2018

I couldn't actually recline the seat on the plane, a minor gripe for a short flight

Sep 15, 2018

Speedy and on time flight!

Jul 25, 2018

LaGuardia TSA was terrible, shut down Pre-check and wouldn’t expedite you through the line. Almost missed the flight

May 20, 2018

No everything, well!