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Cheap flights from La Guardia to Washington Dulles Intl (LGA - IAD)

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The best prices from La Guardia to Washington Dulles Intl are usually found in December or September, booked 51 days in advance, depart on a Saturday or Friday and return on a Saturday

How to find the cheapest flight from
La Guardia (LGA) to Washington Dulles Intl (IAD)

LGA - IAD
Price
$158 - $362
IAD
Temperature
46.4 - 87.8 °F
IAD
Rainfall
2.5 - 4.4 inches
Popular in May High demand for flights, 26% potential price rise
Cheapest in December Best time to find cheap flights, 41% potential price drop
Round-trip from $158 From La Guardia to Washington Dulles Intl
One-way from $119 One-way flight from La Guardia to Washington Dulles Intl
Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from La Guardia to Washington Dulles Intl?

Departing on a Friday is a good option for securing a great price. You can expect to save up to 34% when planning your travel around this day of the week.

How far in advance should I book a flight from La Guardia to Washington Dulles Intl?

Travelers have found it’s best to book a flight 28 days in advance to save up to 11% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 28 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from La Guardia to Washington Dulles Intl 1-2 weeks in advance for as low as $252, or $276 for flights within the next 24 hours.

What is the cheapest month to fly from La Guardia to Washington Dulles Intl?

February is one of the best times of the year to fly to Washington Dulles Intl from La Guardia. Prices for February average $243 per person but you can even find prices for as low as $119. The most expensive prices can be found in the month of December. Opting for a February flight can save you 37% on your journey compared to booking in February

When is the cheapest time to fly from La Guardia to Washington Dulles Intl (LGA - IAD)?

It’s typically best to fly out from La Guardia to Washington Dulles Intl in the afternoon. Doing so could potentially save you 49% on the flight price compared to flying in the noon, which is usually more expensive.

Cheap flights from La Guardia to Washington Dulles Intl in August, September 2020

The best prices found for LGA to IAD flights for August, September
29 Jul - 5 Aug
$97pp
LGA
New York LaGuardia
Spirit Airlines
Non-Stop
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Spirit Airlines
Non-Stop
LGA
New York LaGuardia
26 Jul - 1 Aug
$177pp
LGA
New York LaGuardia
Spirit Airlines
Non-Stop
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Spirit Airlines
Non-Stop
LGA
New York LaGuardia
27 Jul - 2 Aug
$187pp
LGA
New York LaGuardia
Allegiant Air
Non-Stop
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Allegiant Air
Non-Stop
LGA
New York LaGuardia

La Guardia to Washington Dulles Intl 2020 flight deals

Cheap flights to Washington Dulles Intl from La Guardia found for this year
29 Jul - 5 Aug
$97pp
LGA
New York LaGuardia
Spirit Airlines
Non-Stop
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Spirit Airlines
Non-Stop
LGA
New York LaGuardia
3 Oct - 10 Oct
$151pp
LGA
New York LaGuardia
Lufthansa
Non-Stop
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Lufthansa
Non-Stop
LGA
New York LaGuardia
7 Oct - 13 Oct
$169pp
LGA
New York LaGuardia
Multiple Airlines
 
1 STOP
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
United Airlines
Non-Stop
LGA
New York LaGuardia

Non-stop flights to Washington Dulles Intl from La Guardia

Save time with La Guardia to Washington Dulles Intl direct flight deals
29 Jul - 5 Aug
$97pp
LGA
New York LaGuardia
Spirit Airlines
Non-Stop
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Spirit Airlines
Non-Stop
LGA
New York LaGuardia
3 Oct - 10 Oct
$151pp
LGA
New York LaGuardia
Lufthansa
Non-Stop
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Lufthansa
Non-Stop
LGA
New York LaGuardia
26 Jul - 1 Aug
$177pp
LGA
New York LaGuardia
Allegiant Air
Non-Stop
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Allegiant Air
Non-Stop
LGA
New York LaGuardia

Last minute flights from La Guardia to Washington Dulles Intl

Late deals on round-trip flights to Washington Dulles Intl from La Guardia, departing today and this week
26 Jul - 1 Aug
$177pp
LGA
New York LaGuardia
Spirit Airlines
Non-Stop
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Spirit Airlines
Non-Stop
LGA
New York LaGuardia
27 Jul - 2 Aug
$187pp
LGA
New York LaGuardia
Spirit Airlines
Non-Stop
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Spirit Airlines
Non-Stop
LGA
New York LaGuardia
24 Jul - 26 Jul
$257pp
LGA
New York LaGuardia
Spirit Airlines
Non-Stop
IAD
Washington Dulles Intl
IAD
Washington Dulles Intl
Spirit Airlines
Non-Stop
LGA
New York LaGuardia

One-way flights to Washington Dulles Intl from La Guardia

The cheapest one-way flights from La Guardia to Washington Dulles Intl
6:43 am - 5:58 pm
Major Airline
2 Stops
11h 15m
LGA - IAD
Major Airline
$119
StudentUniverse
10:55 am - 12:07 pm
Sun Country Air
Nonstop
1h 12m
LGA - IAD
Sun Country Air
$129
Ovago
12:50 pm - 5:53 pm
Delta
1 Stop
5h 03m
LGA - IAD
Delta

Related info for your journey

Useful info, stats and facts about La Guardia to Washington Dulles Intl flights.

Flight FAQs

From La Guardia to Washington Dulles Intl

Are flight prices decreasing from La Guardia to Washington Dulles Intl due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both La Guardia and Washington Dulles Intl for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from La Guardia to Washington Dulles Intl for under $100 on Cheapflights?

Yes, there are multiple flights from La Guardia to Washington Dulles Intl for under $100. The cheapest flight booked recently is on Spirit Airlines for just $97, but on average you can expect to pay $211.

Are there nonstop flights from La Guardia to Washington Dulles Intl for under $100 on Cheapflights?

Cheapflights has at least 19 direct flights from La Guardia to Washington Dulles Intl under $100. A good price for a nonstop flight from La Guardia to Washington Dulles Intl is less than $3358.

Are there last-minute flights available from La Guardia to Washington Dulles Intl for under $200?

There are currently 20+ open flights from La Guardia to Washington Dulles Intl within the next 7 days for less than $200.

Does it rain more in La Guardia or Washington Dulles Intl?

Expected rainfall in La Guardia is less than in Washington Dulles Intl. You can expect this to be the case over the next 14 days.

Is La Guardia weather warmer or cooler than Washington Dulles Intl?

We forecast the temperature to be around the 88 °F's in July, on average. The temperature in Washington Dulles Intl is generally hotter than in La Guardia. Book flights in a timely manner in correlation to your departure date.

How long does is the flight from La Guardia to Washington Dulles Intl?

Airlines like Spirit Airlines, Allegiant Air, and Cape Air fly from La Guardia to Washington Dulles Intl in about 1h 12m. The time it takes to get you to your destination is usually consistent. Generally, flights for this route are nonstop.

What are the cheapest airlines to flying from La Guardia to Washington Dulles Intl round-trip?

Our cheapest airline available from La Guardia to Washington Dulles Intl is Spirit Airlines. Our recent data shows that you can find tickets from as low as $97 on this airline. Additional options worth looking into are Lufthansa and Allegiant Air starting at $151 and $177 round-trip. These flights start at 63% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from La Guardia to Washington Dulles Intl one-way?

To fly one-way, consider booking your trip with Major Airline, which is currently one of the cheapest options available, starting at $119. Sun Country Air flights start at $129 while deals on Delta start at $187 one-way.

Alternative routes for La Guardia to Washington Dulles Intl

Destination information for Washington Dulles Intl

Things to know before you go. Useful info for your trip from La Guardia to Washington Dulles Intl
Flight duration
1h 15m
Average temperature for August in Washington Dulles Intl
87.8 °F
Avg rainfall for August in Washington Dulles Intl
3.4 ″

Airports servicing New York

Airports servicing Washington

Hourly flight availability from La Guardia to Washington Dulles Intl

Morning 6 AM to noon 53% of LGA to IAD departures
Afternoon Noon to 6 PM 46% of LGA to IAD departures
Early morning Midnight to 6 AM 1% of LGA to IAD departures
Evening 6 PM to midnight 0% of LGA to IAD departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from La Guardia to Washington Dulles Intl
Sunday
4 daily flights
Monday
4 daily flights
Tuesday
4 daily flights
Wednesday
4 daily flights
Thursday
4 daily flights
Friday
4 daily flights
Saturday
4 daily flights