What are the cheapest airlines flying from New Orleans to Washington, D.C. round-trip?

According to our current data, Spirit Airlines ($70), Frontier ($145), and Southwest ($185) offers the cheapest pricing from New Orleans to Washington, D.C.. Spirit Airlines is priced at 74% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from New Orleans to Washington, D.C. one-way?

One-way options have recently been found by users for as low as $34 on Spirit Airlines. Other airlines that offer cheap prices include Frontier from $58 and Southwest from $93 one-way.

How far ahead should I book a flight from New Orleans to Washington, D.C.?

The best time to book flights from New Orleans to Washington, D.C. is 15 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from New Orleans to Washington, D.C.?

Currently, August is the cheapest month in which you can book a flight from New Orleans to Washington, D.C. (average of $309). Flying from New Orleans to Washington, D.C. in July is currently the most expensive (average of $345). 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.

What is the cheapest day to fly from New Orleans to Washington, D.C.?

Travelers seeking maximum savings on their New Orleans to Washington, D.C. flight should consider departing on Friday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from New Orleans to Washington, D.C.

The most flights from MSY to WAS are scheduled on a Wednesday (16 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What are the most popular routes from New Orleans to Washington, D.C.?

The most popular route from New Orleans to Washington, D.C. is New Orleans Louis Armstrong - Washington, D.C. Dulles Intl. You may also consider New Orleans Louis Armstrong - Washington, D.C. Reagan-National or New Orleans Louis Armstrong - Baltimore/Washington.

What are the cheapest flights from New Orleans to Washington, D.C.?

The cheapest flight price from New Orleans to Washington, D.C. is $129. On average you can expect to pay $1,400. The most popular route, (New Orleans Louis Armstrong - Washington, D.C. Dulles Intl), can usually be booked for $185.

What are the most reliable airlines from New Orleans to Washington, D.C.?

The top 3 most reliable airlines when flying from New Orleans to Washington, D.C. are Republic Airways (100%), Mesa Airlines (90%) and United Airlines (90%).

What are the most popular airlines that fly from New Orleans to Washington, D.C.?

Consider American Airlines, Delta or United Airlines when booking your flight. These represent the most popular airlines when flying from New Orleans to Washington, D.C..

What is the cheapest day to fly round-trip from New Orleans to Washington, D.C.?

Leaving on a Thursday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 126% on the overall cost on flights from New Orleans to Washington, D.C..

How far in advance should I book a flight from New Orleans to Washington, D.C.?

To save on the cost of your flight from New Orleans to Washington, D.C., book at least 16 days before your planned departure. Booking around this time can save you about 176% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $167 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $436.

What is the cheapest month to fly from New Orleans to Washington, D.C.?

Our data shows that August tends to be the cheapest month to fly to Washington, D.C. from New Orleans. Users have commonly found prices around $269 for the month, but tickets can be as low as $90. Due to multiple factors, prepare for potentially higher prices in February.

What is the cheapest time of day to fly from MSY to WAS?

It’s optimal to fly from New Orleans to Washington, D.C. in the evening. By choosing this option you can save up to 73% on the cost of your flight, compared to a flight in the morning.

What airport do you fly from for flights from New Orleans to Washington, D.C.?

Located just 11.4 mi from the city center, New Orleans Louis Armstrong is the airport most travelers will use when flying to Washington, D.C. from New Orleans. Booking flights from Louis Armstrong (MSY) to Washington, D.C. should be relatively easy as there are 10 daily outbound flights to Washington, D.C. from 5 different airlines.

Can I find deals for flights from New Orleans to Washington, D.C. that include hotel bookings?

Yes. In addition to deals on New Orleans to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from New Orleans to Washington, D.C.?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New Orleans to Washington, D.C..

Can I find deals for business class flights from New Orleans to Washington, D.C.?

Yes. Cheapflights offers flight deals from New Orleans to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$34+ Flights from New Orleans to Washington, D.C.

Round-trip from	$70 (FlightHub)
One-way from	$34 (FlightHub)
Popular in	February
Cheapest in	August
Average price	$269
Good round-trip deal	$195 or less
Good one-way deal	$99 or less

MSY

MSY's single TSA checkpoint keeps wait times around 15 minutes, ensuring a smooth start to your journey.

DCA

DCA's Metro stop on the Yellow and Blue lines offers a clean, affordable way to reach downtown D.C.

IAD

The Silver Line Metro connects IAD to D.C. in under 40 minutes, offering a cost-effective travel option.

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$59	Average$160	FlexibilityNo cancel fee	On-time65%
Delta	Cheapest$134	Average$296	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$184	Average$314	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$209	Average$375	FlexibilityNo cancel fee	On-time63%
United Airlines	Cheapest$226	Average$359	FlexibilityNo cancel fee	On-time69%

$34+ Cheap flights from New Orleans (MSY) to Washington, D.C. (WAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/13. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapflights Tip: The best prices from New Orleans Louis Armstrong to Washington, D.C. are usually found in August or January, booked 15 days in advance, depart on a Friday or Wednesday and return on a Tuesday

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Cheapest flights from New Orleans to Washington, D.C.Explore the most affordable flight options available from New Orleans to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 3, 2025.

Explore the most affordable flight options available from New Orleans to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 3, 2025.

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The best insider tips for New Orleans to Washington, D.C. flights

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IAD

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Best time to book a flight from New Orleans to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from New Orleans with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from New Orleans to Washington, D.C.

How far ahead should I book a flight from New Orleans to Washington, D.C.?

Use this chart to determine the optimal time to book a round-trip flight from New Orleans to Washington, D.C.. Price data was last updated on June 27, 2025.

What is the cheapest month to book a flight from New Orleans to Washington, D.C.?

What is the cheapest time of day to fly from MSY to WAS?

Find hourly flight availability from New Orleans to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated julio 3, 2025.

What is the cheapest day to fly from New Orleans to Washington, D.C.?

Use this chart to determine the cheapest time to fly round-trip from New Orleans to Washington, D.C.. Price data was last updated on June 29, 2025.

Weekly flight availability from New Orleans to Washington, D.C.

How much does it cost to fly round-trip from New Orleans to Washington, D.C.?

Reviews of airlines servicing Washington, D.C.

Read through reviews of airlines operating flights from New Orleans to Washington, D.C., such as Southwest, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from New Orleans to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from New Orleans to Washington, D.C.?

What are the cheapest airlines flying from New Orleans to Washington, D.C. round-trip?

What are the cheapest airlines to fly from New Orleans to Washington, D.C. one-way?

What are the most popular routes from New Orleans to Washington, D.C.?

What are the most reliable airlines from New Orleans to Washington, D.C.?

What are the cheapest flights from New Orleans to Washington, D.C.?

Can I find deals for flights from New Orleans to Washington, D.C. that include hotel bookings?

How can I find direct flights from New Orleans to Washington, D.C.?

Can I find deals for business class flights from New Orleans to Washington, D.C.?

What is the cheapest month to book a flight from New Orleans to Washington, D.C.?

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Cheapest flights from New Orleans to Washington, D.C.
Explore the most affordable flight options available from New Orleans to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 3, 2025.