Cheap Flight Tickets from New York (LGA) to Washington (IAD), Starting at $176

Good to Know: Cheapest and Fastest LGA - IAD Flights

Useful information for finding best airline tickets from La Guardia to Washington Dulles International on your next trip.

Cheapest Round Trip Flight

$176

F9 Frontier Airlines • 1 stop • 17h 24m

Oct 15 – Oct 17

The cheapest round trip flight from New York to Washington (LGA-IAD-LGA) is currently $176

🔍 Search Flights

Cheapest Direct Flight

$248

UA United Airlines • nonstop • 2h 3m

Oct 15

The cheapest nonstop flight from New York to Washington (LGA-IAD) is currently $248

🔍 Search Flights

Fastest Flight

2h 3m

The fastest nonstop flight from New York to Washington (LGA-IAD) takes 2h 3m

Top Airlines Flying from New York to Washington

United Airlines, UA

United Airlines

American Airlines, AA

American Airlines

Latest Flight Deals from New York (LGA) to Washington (IAD)

Compare and book low fare round-trip air tickets from New York to Washington. Ideal for travelers with confirmed return itineraries.

Oct 15 - Oct 17, Economy
F9
New York → Washington
17h 24m
6:29 AM - 5:13 PM • 1 stop
F9
New York → Washington
13h 44m
7:50 AM - 4:14 PM • 1 stop
$176
Frontier Airlines
Oct 15 - Oct 17, Economy
F9
New York → Washington
12h 2m
4:59 PM - 12:21 AM • 1 stop
F9
New York → Washington
13h 44m
7:50 AM - 4:14 PM • 1 stop
$176
Frontier Airlines
Oct 15 - Oct 17, Economy
F9
New York → Washington
25h 5m
8:29 PM - 11:34 AM • 1 stop
F9
New York → Washington
13h 44m
7:50 AM - 4:14 PM • 1 stop
$176
Frontier Airlines
Oct 15 - Oct 17, Economy
UA
New York → Washington
2h 3m
6:00 AM - 7:23 AM • nonstop
UA
New York → Washington
1h 54m
6:45 AM - 7:59 AM • nonstop
$248
United Airlines
Oct 15 - Oct 17, Economy
UA
New York → Washington
2h 11m
2:59 PM - 4:30 PM • nonstop
UA
New York → Washington
1h 54m
6:45 AM - 7:59 AM • nonstop
$248
United Airlines
Oct 15 - Oct 17, Economy
AA
New York → Washington
6h 44m
5:12 PM - 9:16 PM • 1 stop
AA
New York → Washington
7h 8m
5:01 AM - 9:29 AM • 1 stop
$296
American Airlines

Fly from New York to Washington with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from New York to Washington? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on New York to Washington Flights

What are the airports in New York?
JFK,LGA,EWR
What’s the most popular airline flying from LGA to IAD?
The most popular airline flying from New York to Washington are
Can I fly from LGA to IAD non-stop?
Yes, you can fly LGA to IAD non-stop on
Which airlines fly nonstop between New York and Washington?
The non-stop flights between New York and Washington are .
What’s the earliest departure time from LGA to IAD Airport?
The earliest flight leaves LGA at 6:00 am and lands in IAD - Washington Dulles International
What are the airports in Washington?
IAD,BWI,DCA
Can I make changes to my New York to Washington flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from LGA to IAD?
Read the fare rules of the New York to Washington air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from New York and Washington?
operate flights between New York and Washington
How long does a flight from New York to Washington take?
It takes approximately 1 hour to fly non-stop from LGA to IAD, which is 228.62 miles by air.
Which airlines provide the cheapest flights from New York (LGA) to Washington (IAD) ?
In the past couple of days, the cheapest tickets to IAD from LGA were found on AA : USD 296
Do I need a passport to fly between LGA and IAD?
No
What’s the latest departure time from LGA to IAD ?
The last flight leaves LGA at 8:29 pm

New York (LGA) to Washington (IAD): Airport Information

Origin Airport La Guardia , New York, US
Destination Airport Washington Dulles International , Washington, US
Distance 229 miles

More Flight Options for New York (LGA) and Washington (IAD)

Why Fareleaders for LGA to IAD Plane Tickets

Lowest Prices
Lowest Prices
Uncover the best deals on New York to Washington flights by comparing fares from hundreds of airlines and agencies.
New Deals
New Deals Everyday
Get the best prices on LGA to IAD flights—we update our fares daily so you never miss a saving.
Best Travel Options
No Service Fees
Compare hundreds of New York to Washington flights and secure the best deals—we never add any service fees.
Get Fare Drop Alert
Be the first to know when fares drop for the New York (LGA) to Washington (IAD)
Terms and Conditions*