฿3,090 Cheap Flights from New York (LGA) to Washington (IAD)

View ฿3,090 flight on Mon, 4 May 2026Opens in a new window

Popular airlines from LaGuardia Airport (LGA) to Washington Dulles International Airport (IAD)

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Cheap Flights from New York (LGA) to Washington (IAD)

Prices were available within the past 7 days and start at ฿3,090 for one-way flights and ฿6,235 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, 3 Jun - Fri, 5 Jun
LGA
New York
IAD
Washington
฿6,235 Return, found 14 hours ago
฿6,235
Return
found 14 hours ago
Select United flight, departing Wed, 3 Jun from New York to Washington, returning Fri, 5 Jun, priced at ฿6,235 found 14 hours ago
United
Thu, 19 Mar - Mon, 23 Mar
LGA
New York
IAD
Washington
฿6,800 Return, found 4 days ago
฿6,800
Return
found 4 days ago
Select United flight, departing Thu, 19 Mar from New York to Washington, returning Mon, 23 Mar, priced at ฿6,800 found 4 days ago
United
Mon, 20 Apr - Mon, 27 Apr
LGA
New York
IAD
Washington
฿7,610 Return, found 1 day ago
฿7,610
Return
found 1 day ago
Select United flight, departing Mon, 20 Apr from New York to Washington, returning Mon, 27 Apr, priced at ฿7,610 found 1 day ago
United
Thu, 19 Mar - Mon, 23 Mar
LGA
New York
IAD
Washington
฿7,740 Return, found 4 days ago
฿7,740
Return
found 4 days ago
Select United flight, departing Thu, 19 Mar from New York to Washington, returning Mon, 23 Mar, priced at ฿7,740 found 4 days ago
American Airlines
Wed, 3 Jun - Fri, 5 Jun
LGA
New York
IAD
Washington
฿8,090 Return, found 14 hours ago
฿8,090
Return
found 14 hours ago
Select American Airlines flight, departing Wed, 3 Jun from New York to Washington, returning Fri, 5 Jun, priced at ฿8,090 found 14 hours ago
United
Thu, 19 Mar - Mon, 23 Mar
LGA
New York
IAD
Washington
฿8,360 Return, found 4 days ago
฿8,360
Return
found 4 days ago
Select United flight, departing Thu, 19 Mar from New York to Washington, returning Mon, 23 Mar, priced at ฿8,360 found 4 days ago
United
Wed, 3 Jun - Fri, 5 Jun
LGA
New York
IAD
Washington
฿9,020 Return, found 14 hours ago
฿9,020
Return
found 14 hours ago
Select United flight, departing Wed, 3 Jun from New York to Washington, returning Fri, 5 Jun, priced at ฿9,020 found 14 hours ago
United
Thu, 19 Mar - Mon, 23 Mar
LGA
New York
IAD
Washington
฿9,300 Return, found 4 days ago
฿9,300
Return
found 4 days ago
Select United flight, departing Thu, 19 Mar from New York to Washington, returning Mon, 23 Mar, priced at ฿9,300 found 4 days ago
United
Wed, 3 Jun - Fri, 5 Jun
LGA
New York
IAD
Washington
฿10,270 Return, found 14 hours ago
฿10,270
Return
found 14 hours ago
Select United flight, departing Wed, 3 Jun from New York to Washington, returning Fri, 5 Jun, priced at ฿10,270 found 14 hours ago
United
Thu, 19 Mar - Mon, 23 Mar
LGA
New York
IAD
Washington
฿10,550 Return, found 4 days ago
฿10,550
Return
found 4 days ago
Select United flight, departing Thu, 19 Mar from New York to Washington, returning Mon, 23 Mar, priced at ฿10,550 found 4 days ago

Frequently asked questions

How much is a flight from LaGuardia Airport (LGA) to IAD?
Round-trip flights from LGA to Washington Dulles Intl. Airport (IAD) start from ฿6,235. This figure is based on fares available within the last 7 days on Expedia for flights departing within the next year — book now so you don't miss out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from LaGuardia Airport (LGA) to Washington Dulles Intl. Airport (IAD)?
Every air carrier has a different set of terms and conditions. If you decide to cancel your escape, visit our Customer Service Portal.
How do I find cheap flights from LaGuardia Airport (LGA) to IAD that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for LGA to IAD flights, you'll see a "no change fees" filter for you to select.
How far is the flight from LaGuardia Airport to IAD?
It's just 370 kilometres between Flushing and Chantilly. It's quite possible that you'll spend more time getting to and from the airport than actually flying!
Which airlines fly direct from LGA to IAD?
Flying nonstop from LaGuardia Airport to IAD is easy with United Airlines (UA). This top carrier operates 252 flights every month.
Are LGA to Dulles Intl. Airport flight tickets cheaper when they're purchased at the last minute?
Booking last minute from LGA to Dulles Intl. Airport can be hit-or-miss. You may be able to find a bargain, but you could also completely miss out! If you'd prefer to play it safe and start planning your trip ahead of time, Expedia compares flight deals up to a year in advance. Just remember that not all airlines publish their prices so far in advance. Our advice? Check back often as updates are made regularly.

Travel information

Origin airport
LaGuardia
Destination airport
Washington Dulles Intl.
Airlines serving
United
Return price
฿6,235
Distance
364 km
Average flight time
1 hour 28 mins

Book with confidence

Perfect flights from New York to Washington

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from New York to Washington. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible LaGuardia to Washington Dulles Intl. ticket options cater to your travel preferences, with incredible one-way fares from ฿3,090 and roundtrip prices from ฿6,235. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Washington Dulles Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Washington.
Perfect flights from New York to Washington
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