$71 Find Cheap Flights from New York LaGuardia Airport to Washington Dulles Airport - Compare and Save

Among airlines operating New York LaGuardia Airport to Washington, D.C. Dulles Intl Airport flights:

• United Airlines: offers extra legroom; offers free seat selection
• JetBlue: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Only United Airlines operates flights between New York LaGuardia Airport and Washington, D.C. Dulles Intl Airport.

Flights from New York LaGuardia Airport to Washington, D.C. Dulles Intl Airport usually depart from New York LaGuardia (LGA) and arrive at Washington, D.C. Dulles Intl (IAD).

Here are some options for this route, based on selected ticket types and cabin classes:

• United Airlines: a cabin bag and a checked bag in Economy Class
• JetBlue: a cabin bag in Economy Class class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

Two cabin classes are available on flights from New York LaGuardia Airport to Washington, D.C. Dulles Intl Airport:

• Economy Class
• First Class

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $179 round-trip via Atlanta Hartsfield-Jackson (ATL), compared to $281 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$80 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Embraer 175 (Enhanced Winglets) family is used most often on this route, operated mainly by United Airlines. Other aircraft seen on the route include Airbus A320-100/200 variants.

One-stop flights from New York LaGuardia Airport to Washington, D.C. Dulles Intl Airport most commonly connect through:

• Atlanta Hartsfield-Jackson (ATL) - 60% of one-stop connections
• Charlotte Douglas (CLT) - 20% of one-stop connections
• Dallas/Fort Worth (DFW) - 20% of one-stop connections

Atlanta Hartsfield-Jackson (ATL) handles the largest share of one-stop connections on this route.

On the New York LaGuardia Airport to Washington, D.C. Dulles Intl Airport route, being flexible with your departure day can save you up to 63%. Saturday is the cheapest day at $145 round-trip on average, while Sunday is the most expensive at $387: a $242 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

Morning is the busiest departure period on New York LaGuardia Airport to Washington, D.C. Dulles Intl Airport flights, with 50% of flights leaving in that window. Afternoon departures account for 25%, evening flights for 25%, and night flights for 0%.

Some of the most popular sights in Washington, D.C. Dulles Intl Airport are Walter E. Washington Convention Center, National Mall and Capital One Arena. These are among the most viewed places in Washington, D.C. Dulles Intl Airport on KAYAK.

These are the earliest and latest flight times available from New York LaGuardia Airport to Washington, D.C. Dulles Intl Airport:

• Earliest: departs at 6:00 am and lands at 7:29 am
• Latest: departs at 7:37 pm and lands at 9:06 pm.

The flight takes about 1h 29m.

A nonstop flight from New York LaGuardia Airport to Washington, D.C. Dulles Intl Airport takes 1h 29m, covering 228 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $147 to $1,032. That means the highest observed fare was about 7x higher than the lowest one.

One-way fares from New York LaGuardia Airport to Washington, D.C. Dulles Intl Airport are currently lower than usual. Average one-way flight prices are about $95, which is 48% below the typical average for this route.

Flying via Charlotte Douglas (CLT) gives the shortest average 1-stop total travel time at 4h 23m, compared with 7h 33m via Atlanta Hartsfield-Jackson (ATL) and 11h 40m via Dallas/Fort Worth (DFW).

Washington, D.C. Dulles Intl Airport (IAD) hosts 5 major car rental companies, with daily rates starting from around $24 for economy cars. Top options include:
• Dollar
• Budget
• Hertz
• Sixt
• Thrifty

Round-trip flights from New York LaGuardia Airport to Washington, D.C. Dulles Intl Airport range from $184 to $356, with an average of $281 over the past 12 months. Anything below $184 counts as a good deal.

JetBlue is the only airline on the New York LaGuardia Airport to Washington, D.C. Dulles Intl Airport route offering in-flight Wi-Fi. Pricing depends on fare class.