
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $140 (Frontier) |
One-way from | $67 (Kiwi.com) |
Popular in | June |
Cheapest in | November |
Average price | $318 |
Good round-trip deal | $309 or less |
Good one-way deal | $136 or less |
Fly from
Fly to
Route
Depart
Return
Washington, D.C.New York
IAD - LGA
IADLGA
Washington, D.C. Dulles Intl
Thu 6/11
10:05 pm-11:30 pm
Nonstop1h 25m
New York LaGuardia
Sun 6/14
6:00 am-7:26 am
Nonstop1h 26m
Washington, D.C.New York
IAD - LGA
IADLGA
Washington, D.C. Dulles Intl
Sat 4/25
12:40 pm-2:08 pm
Nonstop1h 28m
New York LaGuardia
Sun 4/26
6:00 am-7:27 am
Nonstop1h 27m
Washington, D.C.New York
IAD - LGA
IADLGA
Washington, D.C. Dulles Intl
Wed 4/22
8:20 am-9:47 am
Nonstop1h 27m
New York LaGuardia
Fri 4/24
7:25 pm-8:56 pm
Nonstop1h 31m
Washington, D.C.New York
IAD - LGA
IADLGA
Washington, D.C. Dulles Intl
Fri 5/1
10:08 pm-11:30 pm
Nonstop1h 22m
New York LaGuardia
Sat 5/2
2:50 pm-4:16 pm
Nonstop1h 26m
Washington, D.C.New York
IAD - LGA
IADLGA
Washington, D.C. Dulles Intl
Wed 5/13
10:08 pm-11:30 pm
Nonstop1h 22m
New York LaGuardia
Wed 5/20
6:00 am-7:27 am
Nonstop1h 27m
Washington, D.C.New York
IAD - LGA
IADLGA
Washington, D.C. Dulles Intl
Thu 6/18
10:05 pm-11:30 pm
Nonstop1h 25m
New York LaGuardia
Sun 6/21
10:29 am-11:55 am
Nonstop1h 26m
Washington, D.C.New York
IAD - LGA
IADLGA
Washington, D.C. Dulles Intl
Sat 5/2
10:08 pm-11:30 pm
Nonstop1h 22m
New York LaGuardia
Mon 5/4
7:29 pm-9:00 pm
Nonstop1h 31m
Washington, D.C.New York
IAD - LGA
IADLGA
Washington, D.C. Dulles Intl
Sat 5/2
10:08 pm-11:30 pm
Nonstop1h 22m
New York LaGuardia
Sun 5/3
6:00 am-7:27 am
Nonstop1h 27m
Washington, D.C.New York
IAD - LGA
IADLGA
Washington, D.C. Dulles Intl
Mon 4/27
5:10 pm-6:44 pm
Nonstop1h 34m
New York LaGuardia
Fri 5/1
6:00 am-7:27 am
Nonstop1h 27m
Washington, D.C.New York
IAD - LGA
IADLGA
Washington, D.C. Dulles Intl
Fri 4/24
10:08 pm-11:30 pm
Nonstop1h 22m
New York LaGuardia
Sun 4/26
6:00 am-7:27 am
Nonstop1h 27m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
To ensure you get the cheapest price possible for a flight from Washington, D.C. Dulles Intl Airport to New York LaGuardia Airport, you should look to book at least 62 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to New York LaGuardia Airport (average of $122). Flying from Washington, D.C. Dulles Intl Airport to New York LaGuardia Airport in June is currently the most expensive (average of $224). 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.
When flying from Washington, D.C. Dulles Intl Airport to New York LaGuardia Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 23% versus a flight in the afternoon.
About 20% of weekly flights between Washington, D.C. and New York have experienced delays in the past year, with the average delay time being 119 minutes.
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
Saturday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.
Over the last year, United Airlines have had the lowest number of delays on this route, with just 19% of flights being delayed.
Boarding
Comfort
Entertainment
Crew
Overall
Food
Reviews
Dane,Jan 2026
IAD - TYS
Boarding
Comfort
Entertainment
Crew
Overall
Food
Reviews
Dane,Jan 2026
IAD - TYS
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$147 | Average$321 | FlexibilityNo cancel fee | On-time69% |