What airlines fly to New Orleans?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to New Orleans from Washington, D.C. Dulles Intl Airport according to our data. United Airlines is the first choice among our users, with 78% of people opting to fly with this airline when traveling to New Orleans. Keep in mind that there are 4 different airlines that fly to New Orleans on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Washington, D.C. Dulles Intl to New Orleans Louis Armstrong?

United Airlines, Southwest, and Delta are the most popular carriers operating from Washington, D.C. Dulles Intl to New Orleans Louis Armstrong

How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to New Orleans Louis Armstrong Airport?

As of July 2025, there are 4 operators available to choose from for flights from Washington, D.C. Dulles Intl Airport to New Orleans Louis Armstrong Airport.

What documentation or ID do you need to fly to New Orleans Louis Armstrong Airport?

The required travel and health documents for your New Orleans Louis Armstrong Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at New Orleans Louis Armstrong Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$54 Cheap Flights from Washington, D.C. Dulles Intl Airport to New Orleans in 2025

Q: How many flights depart from Washington, D.C. Dulles Intl Airport to New Orleans on average per week?

As of July 2025, 42 flights take off from Washington, D.C. Dulles Intl Airport and land in New Orleans each week. The most common flight departure day for this route is Wed, with 21% of weekly flights taking off on this day.

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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to New Orleans

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

5:33 pm - 7:16 pmIAD-MSY

2h 43mnonstop

12:42 pm - 4:16 pmMSY-IAD

2h 34mnonstop

$107United Airlines

Find Deal

Thu, Aug 14 - Mon, Aug 18

5:33 pm - 7:13 pmIAD-MSY

2h 40mnonstop

10:15 am - 4:24 pmMSY-IAD

5h 09m1 stop

$113United Airlines

Find Deal

Sat, Sep 20 - Tue, Sep 23

5:33 pm - 7:16 pmIAD-MSY

2h 43mnonstop

8:00 am - 11:31 amMSY-IAD

2h 31mnonstop

$122United Airlines

Find Deal

Thu, Aug 14 - Sun, Aug 17

7:40 am - 4:15 pmIAD-MSY

9h 35m1 stop

3:10 pm - 11:05 pmMSY-IAD

6h 55m1 stop

$127Southwest

Find Deal

Wed, Oct 22 - Tue, Oct 28

8:35 am - 10:13 amIAD-MSY

2h 38mnonstop

8:00 am - 11:31 amMSY-IAD

2h 31mnonstop

$131United Airlines

Find Deal

Tue, Aug 5 - Tue, Aug 12

7:40 am - 4:15 pmIAD-MSY

9h 35m1 stop

5:50 am - 5:55 pmMSY-IAD

11h 05m2 stops

$132Southwest

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Wed, Oct 22 - Tue, Oct 28

5:45 am - 4:45 pmIAD-MSY

12h 00m1 stop

5:00 am - 6:15 pmMSY-IAD

12h 15m1 stop

$138Southwest

Find Deal

Wed, Aug 20 - Thu, Aug 28

5:33 pm - 7:16 pmIAD-MSY

2h 43mnonstop

8:00 am - 11:31 amMSY-IAD

2h 31mnonstop

$140United Airlines

Find Deal

Fri, Aug 8 - Mon, Aug 11

5:33 pm - 7:16 pmIAD-MSY

2h 43mnonstop

12:40 pm - 4:09 pmMSY-IAD

2h 29mnonstop

$143United Airlines

Find Deal

Fri, Aug 15 - Tue, Aug 19

6:10 am - 4:05 pmIAD-MSY

10h 55m1 stop

5:03 pm - 12:19 amMSY-IAD

6h 16m1 stop

$187Frontier

Find Deal

Thu, Aug 14 - Sun, Aug 17

United Airlines flights from Washington, D.C. Dulles Intl Airport to New Orleans

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to New Orleans flight tickets

United Airlines

Aug 14

IAD5:33 pmWashington, D.C. Dulles Intl

2h 43m

MSY7:16 pmNew Orleans Louis Armstrong

Aug 18

MSY12:42 pmNew Orleans Louis Armstrong

2h 34m

IAD4:16 pmWashington, D.C. Dulles Intl

$107

Find similar

United Airlines

Sep 20

IAD5:33 pmWashington, D.C. Dulles Intl

2h 40m

MSY7:13 pmNew Orleans Louis Armstrong

Sep 23

MSY10:15 amNew Orleans Louis Armstrong

5h 09m

1 stop

IAD4:24 pmWashington, D.C. Dulles Intl

$113

Find similar

United Airlines

Aug 14

IAD5:33 pmWashington, D.C. Dulles Intl

2h 43m

MSY7:16 pmNew Orleans Louis Armstrong

Aug 17

MSY8:00 amNew Orleans Louis Armstrong

2h 31m

IAD11:31 amWashington, D.C. Dulles Intl

$122

Find similar

Southwest flights from Washington, D.C. Dulles Intl Airport to New Orleans

Our best Southwest deals on Washington, D.C. Dulles Intl Airport to New Orleans flight tickets

Southwest

Oct 22

IAD7:40 amWashington, D.C. Dulles Intl

9h 35m

1 stop

MSY4:15 pmNew Orleans Louis Armstrong

Oct 28

MSY3:10 pmNew Orleans Louis Armstrong

6h 55m

1 stop

IAD11:05 pmWashington, D.C. Dulles Intl

$127

Find similar

Southwest

Oct 22

IAD7:40 amWashington, D.C. Dulles Intl

9h 35m

1 stop

MSY4:15 pmNew Orleans Louis Armstrong

Oct 28

MSY5:50 amNew Orleans Louis Armstrong

11h 05m

2 stops

IAD5:55 pmWashington, D.C. Dulles Intl

$132

Find similar

Southwest

Aug 20

IAD5:45 amWashington, D.C. Dulles Intl

12h 00m

1 stop

MSY4:45 pmNew Orleans Louis Armstrong

Aug 28

MSY5:00 amNew Orleans Louis Armstrong

12h 15m

1 stop

IAD6:15 pmWashington, D.C. Dulles Intl

$138

Find similar

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to New Orleans

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to New Orleans?

The cheapest month to fly to New Orleans from Washington, D.C. Dulles Intl Airport is in August. Flight prices, which tend to average around $308, are often lower during this time because this is during the off-season. If you are unable to visit New Orleans during the month of August, then departing from Washington, D.C. Dulles Intl Airport during the month July is also very affordable. Most momondo users find prices during this month for around $319.

What is the cheapest day to depart on your flight to New Orleans?

The cheapest day to depart from Washington, D.C. Dulles Intl Airport to New Orleans is on a Tuesday when prices can be found for as low as $328. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. Dulles Intl Airport to New Orleans for around $437.

What is the cheapest time of day to depart on your flight to New Orleans?

The cheapest time of day to fly to New Orleans is in the evening when flights can be purchased for as low as $353. In the afternoon is when there is more demand to fly to New Orleans, so prices are often more expensive at around $394 per ticket.

What is the cheapest Washington, D.C. Dulles Intl to New Orleans Louis Armstrong flight route?

Fly from Washington, D.C. Dulles Intl to New Orleans Louis Armstrong for the best Washington, D.C. Dulles Intl - New Orleans Louis Armstrong flight prices

How far in advance should I book a flight to New Orleans?

You are more likely to see cheaper flights to New Orleans from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to New Orleans for around $378 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to New Orleans from Washington, D.C. Dulles Intl Airport for as low as $313 on momondo.

What cabin class options are available on Washington, D.C. Dulles Intl to New Orleans Louis Armstrong flights?

There are 4 cabin classes available to choose from on Washington, D.C. Dulles Intl to New Orleans Louis Armstrong flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Washington, D.C. Dulles Intl Airport to New Orleans flights?

You could potentially save up to 12% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to New Orleans flight.

How have Washington, D.C. Dulles Intl Airport to New Orleans flight prices changed over time?

As of July 2025, prices for Washington, D.C. Dulles Intl Airport to New Orleans flights are approximately 10% cheaper when compared to flights at the same time last year.

When to book flights from Washington, D.C. Dulles Intl Airport to New Orleans

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to New Orleans according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to New Orleans (IAD to MSY) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to New Orleans

Best Price Found	$54
Fastest flight time	2h 38m
Direct flights	Every day
Airports in New Orleans	1 airport

The best one-way flight to New Orleans from Washington, D.C. Dulles Intl Airport in the past 72 hours is $54. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to New Orleans found on momondo in the last 72 hours is $107.

The fastest flight from Washington, D.C. Dulles Intl Airport to New Orleans takes 2h 38m

Direct flights go from Washington, D.C. Dulles Intl Airport to New Orleans every day.

There is 1 airport near New Orleans: New Orleans Louis Armstrong (MSY)

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How far is Washington, D.C. Dulles Intl to New Orleans Louis Armstrong by plane?
The straight-line distance from Washington, D.C. Dulles Intl to New Orleans Louis Armstrong is 948.1 mi. In terms of flight time, this usually takes a little over 2h 38m.
When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to New Orleans Louis Armstrong Airport?
Prices for flights from Washington, D.C. Dulles Intl Airport to New Orleans Louis Armstrong Airport are updated daily.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to New Orleans Louis Armstrong Airport?
As of July 2025, there are 4 operators available to choose from for flights from Washington, D.C. Dulles Intl Airport to New Orleans Louis Armstrong Airport.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to New Orleans Louis Armstrong Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to New Orleans Louis Armstrong Airport.
What documentation or ID do you need to fly to New Orleans Louis Armstrong Airport?
The required travel and health documents for your New Orleans Louis Armstrong Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at New Orleans Louis Armstrong Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Washington, D.C. Dulles Intl Airport to New Orleans?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Washington, D.C. Dulles Intl Airport to New Orleans is Boeing 737-900 (15.45% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (12.11%), Airbus A319 (10.64%), and Boeing 737-800 Passenger/BBJ2 (winglets) (8.93%).
What is the most popular airline from Washington, D.C. Dulles Intl Airport to New Orleans?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Washington, D.C. Dulles Intl Airport to New Orleans is United Airlines (84% of total bookings). The next most popular airlines are Delta (7%), American Airlines (5%), and Spirit Airlines (4%).

Best airlines flying from Washington, D.C. Dulles Intl Airport to New Orleans

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to New Orleans with momondo

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $135	Free Cancellation	Rating 6.3 8,055 reviews	Search Spirit Airlines flights
Delta	PriceFrom $187	Free Cancellation	Rating 8.0 7,951 reviews	Search Delta flights
United Airlines	PriceFrom $247	Free Cancellation	Rating 7.4 8,846 reviews	Search United Airlines flights
American Airlines	PriceFrom $268	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights

United Airlines Flights From Washington, D.C. Dulles Intl Airport to New Orleans
United Airlines flies from Washington, D.C. Dulles Intl Airport to New Orleans around 8 times per week, with 8,846 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from Washington, D.C. Dulles Intl Airport to New Orleans in the last 72 hours was $247 (round-trip), much lower than the average airfare cost of $408 for United Airlines flights on this route.

Metairie

Hammond

Houma

Slidell

Kenner

Covington

Gonzales

Gretna

Thibodaux

Lockport

Springfield

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Why should I use momondo to find a flight deal from Washington, D.C. to New Orleans?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to New Orleans. momondo saves you time and could save you money on your trip.

Can I find flights from Washington, D.C. to New Orleans with flexible booking policies on momondo?

momondo does allow users to show only those flights to New Orleans from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Washington, D.C. to New Orleans?

momondo provides multiple filters to help you find the best flight to New Orleans from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Washington, D.C. to New Orleans right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to New Orleans from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Cheap flights from Washington, D.C. Dulles Intl Airport to New Orleans from $54

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United Airlines flights from Washington, D.C. Dulles Intl Airport to New Orleans

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Southwest flights from Washington, D.C. Dulles Intl Airport to New Orleans

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How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to New Orleans

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to New Orleans?

What is the cheapest day to depart on your flight to New Orleans?

What is the cheapest time of day to depart on your flight to New Orleans?

The cheapest time of day to fly to New Orleans is in the evening when flights can be purchased for as low as $353. In the afternoon is when there is more demand to fly to New Orleans, so prices are often more expensive at around $394 per ticket.

What is the cheapest Washington, D.C. Dulles Intl to New Orleans Louis Armstrong flight route?

Fly from Washington, D.C. Dulles Intl to New Orleans Louis Armstrong for the best Washington, D.C. Dulles Intl - New Orleans Louis Armstrong flight prices

How far in advance should I book a flight to New Orleans?

What cabin class options are available on Washington, D.C. Dulles Intl to New Orleans Louis Armstrong flights?

There are 4 cabin classes available to choose from on Washington, D.C. Dulles Intl to New Orleans Louis Armstrong flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Washington, D.C. Dulles Intl Airport to New Orleans flights?

You could potentially save up to 12% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to New Orleans flight.

How have Washington, D.C. Dulles Intl Airport to New Orleans flight prices changed over time?

As of July 2025, prices for Washington, D.C. Dulles Intl Airport to New Orleans flights are approximately 10% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Washington, D.C. Dulles Intl to New Orleans Louis Armstrong?

United Airlines, Southwest, and Delta are the most popular carriers operating from Washington, D.C. Dulles Intl to New Orleans Louis Armstrong

What airlines fly to New Orleans?

How many flights depart from Washington, D.C. Dulles Intl Airport to New Orleans on average per day?

The number of flights available between Washington, D.C. Dulles Intl Airport and New Orleans is 6 per day as of July 2025. The most frequent departure time is 5:00PM, with 64% of daily flights leaving in the afternoon.

How many flights depart from Washington, D.C. Dulles Intl Airport to New Orleans on average per week?

As of July 2025, 42 flights take off from Washington, D.C. Dulles Intl Airport and land in New Orleans each week. The most common flight departure day for this route is Wed, with 21% of weekly flights taking off on this day.

When to book flights from Washington, D.C. Dulles Intl Airport to New Orleans

Cheap Washington, D.C. Dulles Intl Airport to New Orleans (IAD to MSY) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to New Orleans

Best Price Found

Fastest flight time

Direct flights

Airports in New Orleans

How far is Washington, D.C. Dulles Intl to New Orleans Louis Armstrong by plane?

When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to New Orleans Louis Armstrong Airport?

How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to New Orleans Louis Armstrong Airport?

How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to New Orleans Louis Armstrong Airport?

What documentation or ID do you need to fly to New Orleans Louis Armstrong Airport?

What is the most popular plane model from Washington, D.C. Dulles Intl Airport to New Orleans?

What is the most popular airline from Washington, D.C. Dulles Intl Airport to New Orleans?

Best airlines flying from Washington, D.C. Dulles Intl Airport to New Orleans

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to New Orleans with momondo

United Airlines Flights From Washington, D.C. Dulles Intl Airport to New Orleans

Traveling to a place near New Orleans?

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to New Orleans?

Can I find flights from Washington, D.C. to New Orleans with flexible booking policies on momondo?

How can momondo help me find flights from Washington, D.C. to New Orleans?

I’m not ready to book a flight from Washington, D.C. to New Orleans right now. Can momondo alert me if prices change?

An easier way to manage your New Orleans trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Louisiana