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Cheap Flights from New York LaGuardia to Washington Dulles

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Compare New York LaGuardia to Washington Dulles flight deals

Find the cheapest month or even day of the year to fly to Washington Dulles

Book the best Washington Dulles fare with no extra fees

Flight deals from New York LaGuardia to Washington Dulles

Looking for a cheap last-minute deal or the best return flight from New York LaGuardia to Washington Dulles? Find the lowest prices on one-way and return tickets right here.
Washington D.C..SAR 170 per passenger.Departing Sat, 8 Nov.One-way flight with United.Outbound direct flight with United departs from New York LaGuardia on Sat, 8 Nov, arriving in Washington Dulles.Price includes taxes and charges.From SAR 170, select.
Washington D.C..SAR 170 per passenger.Departing Sat, 3 May.One-way flight with United.Outbound direct flight with United departs from New York LaGuardia on Sat, 3 May, arriving in Washington Dulles.Price includes taxes and charges.From SAR 170, select.
Washington D.C..SAR 170 per passenger.Departing Wed, 8 Oct.One-way flight with United.Outbound direct flight with United departs from New York LaGuardia on Wed, 8 Oct, arriving in Washington Dulles.Price includes taxes and charges.From SAR 170, select.
Washington D.C..SAR 170 per passenger.Departing Tue, 15 Jul.One-way flight with United.Outbound direct flight with United departs from New York LaGuardia on Tue, 15 Jul, arriving in Washington Dulles.Price includes taxes and charges.From SAR 170, select.
Washington D.C..SAR 170 per passenger.Departing Sat, 23 Aug.One-way flight with United.Outbound direct flight with United departs from New York LaGuardia on Sat, 23 Aug, arriving in Washington Dulles.Price includes taxes and charges.From SAR 170, select.
Washington D.C..SAR 170 per passenger.Departing Wed, 17 Dec.One-way flight with United.Outbound direct flight with United departs from New York LaGuardia on Wed, 17 Dec, arriving in Washington Dulles.Price includes taxes and charges.From SAR 170, select.
Washington D.C..SAR 170 per passenger.Departing Sat, 13 Sep.One-way flight with United.Outbound direct flight with United departs from New York LaGuardia on Sat, 13 Sep, arriving in Washington Dulles.Price includes taxes and charges.From SAR 170, select.
Washington D.C..SAR 170 per passenger.Departing Sat, 5 Apr.One-way flight with United.Outbound direct flight with United departs from New York LaGuardia on Sat, 5 Apr, arriving in Washington Dulles.Price includes taxes and charges.From SAR 170, select.

Find the cheapest month to fly from New York LaGuardia to Washington Dulles

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like New York LaGuardia to Washington Dulles flights are currently cheapest in April.
Mar
from SAR 238
Apr
from SAR 170
May
from SAR 170
Jun
from SAR 182
Jul
from SAR 170
Aug
from SAR 170
Sep
from SAR 170
Oct
from SAR 170
Nov
from SAR 170
Dec
from SAR 170
Jan
from SAR 204
Feb
Find prices

Direct flights from New York LaGuardia to Washington Dulles

New York LaGuardia to Washington Dulles: Alternative routes

Compare routes from New York LaGuardia to Washington D.C. below. You may find an airport to fly into that's cheaper, faster, or easier than Washington Dulles.

New York to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight foundSAR 170
Cheapest month to flyAugust
Average flight time1 hr, 28 mins
Most popular airlineUnited
Average flights per week63

Finding cheap flights from New York LaGuardia to Washington Dulles: Frequently asked questions

The best price we found for a return flight from New York LaGuardia to Washington Dulles is SAR 340. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 28 minutes is the average flight time from New York LaGuardia to Washington Dulles.
United, Mesa Airlines and Republic Airways fly direct from New York LaGuardia to Washington Dulles.
As of March 2025, there are 63 flights per week flying from New York LaGuardia to Washington Dulles.
The cheapest month to fly from New York LaGuardia to Washington Dulles is usually March 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from New York LaGuardia Airport to Washington Dulles Airport on Wednesday, 7 May 2025.
Yes – the average flight time is 1 hour and 28 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Washington Dulles but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Washington D.C. is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, United offers the cheapest flight tickets to Washington Dulles.

How to find cheap flights to Washington Dulles from New York LaGuardia

Looking for cheap tickets from New York LaGuardia to Washington Dulles? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from New York LaGuardia to Washington Dulles. And with us there are no hidden fees - what you see is what you pay.
  • Compare flight deals to Washington Dulles from New York LaGuardia from over 1,000 providers. Then choose the cheapest or fastest plane tickets.
  • Flex your dates to find the best New York LaGuardia-Washington Dulles ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Washington Dulles from New York LaGuardia.
  • Set up a Price Alert. You can easily track the fare of your cheap New York LaGuardia-Washington Dulles flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Fly without stops. Only interested in direct flights between New York LaGuardia and Washington Dulles? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.
  • Find the cheapest Business class flights from New York LaGuardia and Washington Dulles. We scour the internet for the best Business, Premium Economy and First Class flight fares to Washington Dulles, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for New York LaGuardia to Washington Dulles flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.

    • Combine your flight to Washington Dulles from New York LaGuardia with hotels and car hire

    Once you've secured your cheap flight ticket from New York LaGuardia to Washington Dulles, discover the best prices and exclusive rates for hotels in Washington Dulles or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.


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Prices shown on this page are estimated lowest prices only. Found in the last 45 days.