
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $113 (United Airlines) |
One-way from | $60 (Kiwi.com) |
Popular in | December |
Cheapest in | April |
Average price | $225 |
Good round-trip deal | $309 or less |
Good one-way deal | $141 or less |
Fly from
Fly to
Route
Depart
Return
Price
New YorkWashington, D.C.
LGA - IAD
LGAIAD
New York LaGuardia
Sat 3/7
6:00 am-7:29 am
Nonstop1h 29m
Washington, D.C. Dulles Intl
Sat 3/7
12:40 pm-2:18 pm
Nonstop1h 38m
New YorkWashington, D.C.
LGA - IAD
LGAIAD
New York LaGuardia
Mon 3/9
6:00 am-7:29 am
Nonstop1h 29m
Washington, D.C. Dulles Intl
Tue 3/10
10:22 pm-11:44 pm
Nonstop1h 22m
New YorkWashington, D.C.
LGA - IAD
LGAIAD
New York LaGuardia
Fri 2/27
6:00 am-7:29 am
Nonstop1h 29m
Washington, D.C. Dulles Intl
Sun 3/1
8:20 am-9:44 am
Nonstop1h 24m
New YorkWashington, D.C.
LGA - IAD
LGAIAD
New York LaGuardia
Sat 3/7
6:00 am-7:29 am
Nonstop1h 29m
Washington, D.C. Dulles Intl
Sat 3/14
5:10 pm-6:41 pm
Nonstop1h 31m
New YorkWashington, D.C.
LGA - IAD
LGAIAD
New York LaGuardia
Wed 3/4
10:25 am-11:54 am
Nonstop1h 29m
Washington, D.C. Dulles Intl
Fri 3/6
10:22 pm-11:44 pm
Nonstop1h 22m
New YorkWashington, D.C.
LGA - IAD
LGAIAD
New York LaGuardia
Thu 3/5
6:00 am-7:29 am
Nonstop1h 29m
Washington, D.C. Dulles Intl
Thu 3/12
10:22 pm-11:44 pm
Nonstop1h 22m
New YorkWashington, D.C.
LGA - IAD
LGAIAD
New York LaGuardia
Wed 3/18
10:26 am-11:55 am
Nonstop1h 29m
Washington, D.C. Dulles Intl
Sat 3/21
5:10 pm-6:41 pm
Nonstop1h 31m
New YorkWashington, D.C.
LGA - IAD
LGAIAD
New York LaGuardia
Thu 3/19
6:00 am-7:29 am
Nonstop1h 29m
Washington, D.C. Dulles Intl
Mon 3/23
10:22 pm-11:44 pm
Nonstop1h 22m
New YorkWashington, D.C.
LGA - IAD
LGAIAD
New York LaGuardia
Wed 2/25
6:00 am-7:29 am
Nonstop1h 29m
Washington, D.C. Dulles Intl
Thu 2/26
10:22 pm-11:44 pm
Nonstop1h 22m
New YorkWashington, D.C.
LGA - IAD
LGAIAD
New York LaGuardia
Fri 3/13
6:00 am-7:29 am
Nonstop1h 29m
Washington, D.C. Dulles Intl
Sat 3/21
5:10 pm-6:41 pm
Nonstop1h 31m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
Currently, March is the cheapest month in which you can book a flight from New York LaGuardia Airport to Washington, D.C. Dulles Intl Airport (average of $91). Flying from New York LaGuardia Airport to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of $197). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
It’s typically best to fly out from New York LaGuardia Airport to Washington, D.C. Dulles Intl Airport in the morning. Doing so could potentially save you 55% on the flight price compared to flying in the afternoon, which is usually more expensive.
Travelers seeking maximum savings on their New York LaGuardia Airport to Washington, D.C. Dulles Intl Airport flight should consider departing on Friday evenings when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Entertainment
Crew
Overall
Boarding
Comfort
Food
Reviews
Dane,Jan 2026
TYS - IAD
Entertainment
Crew
Overall
Boarding
Comfort
Food
Reviews
Dane,Jan 2026
TYS - IAD
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$117 | Average$276 | FlexibilityNo cancel fee | On-time69% |