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

United Airlines is the most popular carrier operating from Washington, D.C. Dulles Intl to New Orleans Louis Armstrong

Which airline has the best punctuality record on Washington, D.C. to New Orleans flights?

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 14% of their flights experiencing any sort of delay.

How often are flights from Washington, D.C. to New Orleans delayed?

Historically, on average around 15% of flights between Washington, D.C. and New Orleans have experienced a delay on any given week. The average delay length over the past 12 months has been 154 minutes.

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 76% 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 day of the week experiences the fewest flight delays on this route?

Thursday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

What is the most punctual flight time for Washington, D.C. to New Orleans flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

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

As of December 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.

$87 Cheap Flights from Washington, D.C. Dulles Intl Airport to New Orleans in 2025/26

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

As of December 2025, 39 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 23% of weekly flights taking off on this day.

Q: 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 5 per day as of December 2025. The most frequent departure time is 5:00PM, with 77% of daily flights leaving in the afternoon.

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7:01 pm - 4:27 pm

IAD

MSY

22h 26m1 stop

5:00 pm - 11:28 am

MSY

IAD

17h 28m1 stop

$172Multiple Airlines

Wed, Dec 31 - Wed, Jan 7

3:00 pm - 9:54 pm

IAD

MSY

7h 54m1 stop

8:36 pm - 2:18 pm

MSY

IAD

16h 42m2 stops

$173Multiple Airlines

Sun, Jan 18 - Thu, Jan 22

8:49 am - 7:41 pm

IAD

MSY

11h 52m1 stop

6:05 am - 4:28 pm

MSY

IAD

33h 23m2 stops

$175Multiple Airlines

Sun, Jan 18 - Wed, Jan 21

5:42 pm - 4:00 pm

IAD

MSY

23h 18m1 stop

8:36 pm - 7:40 am

MSY

IAD

10h 04m1 stop

$176Multiple Airlines

Wed, Jan 7 - Sun, Jan 11

6:00 am - 8:47 am

IAD

MSY

27h 47m2 stops

8:36 pm - 9:08 am

MSY

IAD

11h 32m1 stop

$177Multiple Airlines

Tue, Jan 6 - Fri, Jan 9

6:00 am - 4:00 pm

IAD

MSY

11h 00m1 stop

8:36 pm - 2:18 pm

MSY

IAD

16h 42m2 stops

$178Multiple Airlines

Thu, Jan 8 - Sun, Jan 11

9:58 pm - 1:14 pm

IAD

MSY

16h 16m1 stop

4:55 pm - 11:28 am

MSY

IAD

17h 33m1 stop

$179Frontier

Sun, Jan 4 - Thu, Jan 8

5:35 am - 4:27 pm

IAD

MSY

11h 52m1 stop

3:39 pm - 11:43 am

MSY

IAD

19h 04m2 stops

$180Frontier

Thu, Jan 1 - Mon, Jan 12

11:37 am - 6:47 pm

IAD

MSY

8h 10m1 stop

9:53 am - 12:36 pm

MSY

IAD

25h 43m1 stop

$182Multiple Airlines

Thu, Jan 22 - Sun, Jan 25

2:58 pm - 10:58 pm

IAD

MSY

9h 00m2 stops

3:43 pm - 2:15 pm

MSY

IAD

21h 32m1 stop

$184Multiple Airlines

Fri, Jan 16 - Sat, Jan 17

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

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

Frontier

Jan 6

IAD6:00 amWashington, D.C. Dulles Intl

11h 10m

1 stop

MSY4:10 pmNew Orleans Louis Armstrong

Jan 9

MSY12:53 pmNew Orleans Louis Armstrong

19h 15m

1 stop

IAD9:08 amWashington, D.C. Dulles Intl

$208

Find similar

Frontier

Feb 14

IAD11:37 amWashington, D.C. Dulles Intl

6h 27m

1 stop

MSY5:04 pmNew Orleans Louis Armstrong

Feb 19

MSY6:10 amNew Orleans Louis Armstrong

9h 33m

1 stop

IAD4:43 pmWashington, D.C. Dulles Intl

$213

Find similar

Frontier

Feb 14

IAD11:37 amWashington, D.C. Dulles Intl

12h 00m

1 stop

MSY10:37 pmNew Orleans Louis Armstrong

Feb 18

MSY8:59 pmNew Orleans Louis Armstrong

18h 44m

2 stops

IAD4:43 pmWashington, D.C. Dulles Intl

$217

Find similar

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

Jan 27

IAD5:42 pmWashington, D.C. Dulles Intl

3h 03m

MSY7:45 pmNew Orleans Louis Armstrong

Jan 28

MSY12:40 pmNew Orleans Louis Armstrong

2h 26m

IAD4:06 pmWashington, D.C. Dulles Intl

$231

Find similar

United Airlines

Jan 1

IAD5:45 pmWashington, D.C. Dulles Intl

3h 03m

MSY7:48 pmNew Orleans Louis Armstrong

Jan 7

MSY12:40 pmNew Orleans Louis Armstrong

2h 26m

IAD4:06 pmWashington, D.C. Dulles Intl

$240

Find similar

United Airlines

Jan 27

IAD5:42 pmWashington, D.C. Dulles Intl

3h 03m

MSY7:45 pmNew Orleans Louis Armstrong

Jan 28

MSY10:35 amNew Orleans Louis Armstrong

6h 00m

1 stop

IAD5:35 pmWashington, D.C. Dulles Intl

$241

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to New Orleans that are best for you.

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Fly to

Route

Depart

Return

Price

Washington, D.C.New Orleans

IAD - MSY

IADMSY

Washington, D.C. Dulles Intl

Wed 12/31

7:01 pm-4:27 pm

1 stop22h 26m

New Orleans Louis Armstrong

Wed 1/7

5:00 pm-11:28 am

1 stop17h 28m

$172

Washington, D.C.New Orleans

IAD - MSY

IADMSY

Washington, D.C. Dulles Intl

Sun 1/18

3:00 pm-9:54 pm

1 stop7h 54m

New Orleans Louis Armstrong

Thu 1/22

8:36 pm-2:18 pm

2 stops16h 42m

$173

Washington, D.C.New Orleans

IAD - MSY

IADMSY

Washington, D.C. Dulles Intl

Sun 1/18

8:49 am-7:41 pm

1 stop11h 52m

New Orleans Louis Armstrong

Wed 1/21

6:05 am-4:28 pm

2 stops33h 23m

$175

Washington, D.C.New Orleans

IAD - MSY

IADMSY

Washington, D.C. Dulles Intl

Wed 1/7

5:42 pm-4:00 pm

1 stop23h 18m

New Orleans Louis Armstrong

Sun 1/11

8:36 pm-7:40 am

1 stop10h 04m

$176

Washington, D.C.New Orleans

IAD - MSY

IADMSY

Washington, D.C. Dulles Intl

Tue 1/6

6:00 am-8:47 am

2 stops27h 47m

New Orleans Louis Armstrong

Fri 1/9

8:36 pm-9:08 am

1 stop11h 32m

$177

Washington, D.C.New Orleans

IAD - MSY

IADMSY

Washington, D.C. Dulles Intl

Thu 1/8

6:00 am-4:00 pm

1 stop11h 00m

New Orleans Louis Armstrong

Sun 1/11

8:36 pm-2:18 pm

2 stops16h 42m

$178

Washington, D.C.New Orleans

IAD - MSY

IADMSY

Washington, D.C. Dulles Intl

Sun 1/4

9:58 pm-1:14 pm

1 stop16h 16m

New Orleans Louis Armstrong

Thu 1/8

4:55 pm-11:28 am

1 stop17h 33m

$179

Washington, D.C.New Orleans

IAD - MSY

IADMSY

Washington, D.C. Dulles Intl

Thu 1/1

5:35 am-4:27 pm

1 stop11h 52m

New Orleans Louis Armstrong

Mon 1/12

3:39 pm-11:43 am

2 stops19h 04m

$180

Washington, D.C.New Orleans

IAD - MSY

IADMSY

Washington, D.C. Dulles Intl

Thu 1/22

11:37 am-6:47 pm

1 stop8h 10m

New Orleans Louis Armstrong

Sun 1/25

9:53 am-12:36 pm

1 stop25h 43m

$182

Washington, D.C.New Orleans

IAD - MSY

IADMSY

Washington, D.C. Dulles Intl

Fri 1/16

2:58 pm-10:58 pm

2 stops9h 00m

New Orleans Louis Armstrong

Sat 1/17

3:43 pm-2:15 pm

1 stop21h 32m

$184

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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

Prices

Airlines

Delays

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 September. Flight prices, which tend to average around $301, 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 September, 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 $323. 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 $411.

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 $372. 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 $367 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 $306 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.

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

As of December 2025, prices for Washington, D.C. Dulles Intl Airport to New Orleans flights are approximately 23% 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	$118
Fastest flight time	2h 31m
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 $118. 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 $317.

The fastest flight from Washington, D.C. Dulles Intl Airport to New Orleans takes 2h 31m

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

There is 1 airport in New Orleans. From Washington, D.C. Dulles Intl Airport there are direct flights to 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 31m.
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 December 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 Airbus A319 (12.79% of total bookings). The next most popular plane models are Boeing 737-900 (10.12%), Boeing 737 MAX 9 (9.53%), and Boeing 737 MAX 8 (9.45%).
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 (83% of total bookings). The next most popular airlines are Delta (9%), 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 $96	Free Cancellation	Rating 6.3 8,180 reviews	Search Spirit Airlines flights
Delta	PriceFrom $187	Free Cancellation	Rating 7.9 8,007 reviews	Search Delta flights
United Airlines	PriceFrom $238	Free Cancellation	Rating 7.4 9,095 reviews	Search United Airlines flights
American Airlines	PriceFrom $292	Free Cancellation	Rating 7.2 11,050 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 9,095 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 $238 (round-trip), much lower than the average airfare cost of $388 for United Airlines flights on this route.

Metairie

Hammond

Slidell

Houma

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 $87

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

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 $372. 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.

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

As of December 2025, prices for Washington, D.C. Dulles Intl Airport to New Orleans flights are approximately 23% 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 is the most popular carrier operating from Washington, D.C. Dulles Intl to New Orleans Louis Armstrong

What airlines fly to New Orleans?

How often are flights from Washington, D.C. to New Orleans delayed?

Historically, on average around 15% of flights between Washington, D.C. and New Orleans have experienced a delay on any given week. The average delay length over the past 12 months has been 154 minutes.

What is the most punctual flight time for Washington, D.C. to New Orleans flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Thursday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Washington, D.C. to New Orleans flights?

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 14% of their flights experiencing any sort of delay.

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 5 per day as of December 2025. The most frequent departure time is 5:00PM, with 77% 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 December 2025, 39 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 23% 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