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

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New Orleans to Washington, D.C. departing on 8/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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

Cheap round-trip flights

United Airlines Logo
8:00 am - 11:31 amMSY-IAD
2h 31mnonstop
United Airlines Logo
5:33 pm - 7:13 pmIAD-MSY
2h 40mnonstop
$107United Airlines
Find Deal
Mon, Aug 18 - Tue, Aug 19
United Airlines Logo
8:00 am - 11:30 amMSY-IAD
2h 30mnonstop
United Airlines Logo
5:33 pm - 7:13 pmIAD-MSY
2h 40mnonstop
$122United Airlines
Find Deal
Fri, Sep 19 - Tue, Sep 23
United Airlines Logo
8:00 am - 11:31 amMSY-IAD
2h 31mnonstop
United Airlines Logo
5:33 pm - 7:13 pmIAD-MSY
2h 40mnonstop
$123United Airlines
Find Deal
Wed, Aug 13 - Wed, Aug 20
Southwest Logo
5:00 am - 1:20 pmMSY-IAD
7h 20m1 stop
Southwest Logo
7:35 am - 4:35 pmIAD-MSY
10h 00m1 stop
$127Southwest
Find Deal
Thu, Aug 21 - Mon, Aug 25
Southwest Logo
5:00 am - 1:20 pmMSY-IAD
7h 20m1 stop
Southwest Logo
2:10 pm - 11:40 pmIAD-MSY
10h 30m1 stop
$132Southwest
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Thu, Sep 11 - Mon, Sep 15
Frontier Logo
4:51 pm - 12:06 amMSY-IAD
6h 15m1 stop
Frontier Logo
6:10 am - 3:56 pmIAD-MSY
10h 46m1 stop
$197Frontier
Find Deal
Thu, Sep 25 - Mon, Sep 29
Frontier Logo
4:51 pm - 12:06 amMSY-IAD
6h 15m1 stop
Frontier Logo
6:10 am - 3:50 pmIAD-MSY
10h 40m1 stop
$207Frontier
Find Deal
Thu, Sep 18 - Sun, Sep 21
American Airlines Logo
6:10 pm - 10:50 amMSY-IAD
15h 40m1 stop
American Airlines Logo
11:41 am - 10:35 pmIAD-MSY
11h 54m1 stop
$211American Airlines
Find Deal
Tue, Oct 21 - Wed, Oct 29
American Airlines Logo
6:39 pm - 11:01 amMSY-IAD
15h 22m1 stop
American Airlines Logo
11:51 am - 8:14 pmIAD-MSY
9h 23m1 stop
$216American Airlines
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Fri, Aug 8 - Wed, Aug 13
Delta Logo
5:25 am - 11:50 amMSY-IAD
5h 25m1 stop
Delta Logo
6:00 am - 9:50 amIAD-MSY
4h 50m1 stop
$217Delta
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Fri, Aug 8 - Wed, Aug 13

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

Our best Southwest deals on New Orleans to Washington, D.C. Dulles Intl Airport flight tickets
Southwest
Aug 21
MSY5:00 amNew Orleans Louis Armstrong
7h 20m
1 stop
IAD1:20 pmWashington, D.C. Dulles Intl
Aug 25
IAD7:35 amWashington, D.C. Dulles Intl
10h 00m
1 stop
MSY4:35 pmNew Orleans Louis Armstrong
$127
Find similar
Southwest
Sep 11
MSY5:00 amNew Orleans Louis Armstrong
7h 20m
1 stop
IAD1:20 pmWashington, D.C. Dulles Intl
Sep 15
IAD2:10 pmWashington, D.C. Dulles Intl
10h 30m
1 stop
MSY11:40 pmNew Orleans Louis Armstrong
$132
Find similar
Southwest
Oct 30
MSY7:05 amNew Orleans Louis Armstrong
9h 35m
1 stop
IAD5:40 pmWashington, D.C. Dulles Intl
Nov 3
IAD5:05 amWashington, D.C. Dulles Intl
7h 20m
1 stop
MSY11:25 amNew Orleans Louis Armstrong
$160
Find similar

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

Our best United Airlines deals on New Orleans to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Aug 18
MSY8:00 amNew Orleans Louis Armstrong
2h 31m
IAD11:31 amWashington, D.C. Dulles Intl
Aug 19
IAD5:33 pmWashington, D.C. Dulles Intl
2h 40m
MSY7:13 pmNew Orleans Louis Armstrong
$107
Find similar
United Airlines
Sep 19
MSY8:00 amNew Orleans Louis Armstrong
2h 30m
IAD11:30 amWashington, D.C. Dulles Intl
Sep 23
IAD5:33 pmWashington, D.C. Dulles Intl
2h 40m
MSY7:13 pmNew Orleans Louis Armstrong
$122
Find similar
United Airlines
Aug 13
MSY8:00 amNew Orleans Louis Armstrong
2h 31m
IAD11:31 amWashington, D.C. Dulles Intl
Aug 20
IAD5:33 pmWashington, D.C. Dulles Intl
2h 40m
MSY7:13 pmNew Orleans Louis Armstrong
$123
Find similar

See travel insights to Washington, D.C. from

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

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 Washington, D.C. Dulles Intl Airport?

In general, July is the cheapest month to fly from New Orleans to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $299. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of July, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $309.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Friday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $716. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from New Orleans to Washington, D.C. Dulles Intl Airport for around $1,058.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from New Orleans at noon is the least expensive time of day to depart. momondo users have found prices as low as $238 when looking at flights departing at noon. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $959 on average. Flights to Washington, D.C. Dulles Intl Airport from New Orleans in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

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

How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from New Orleans when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $340 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from New Orleans for as low as $249 on momondo.

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

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

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

As of July 2025, prices for New Orleans to Washington, D.C. Dulles Intl Airport flights are approximately 33% cheaper when compared to flights at the same time last year.

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

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

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

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

Best Price Found

$54

Fastest flight time

2h 25m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from New Orleans in the past 72 hours is $54. The best round-trip flight deal from New Orleans to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $107.
The fastest flight from New Orleans to Washington, D.C. Dulles Intl Airport takes 2h 25m
Direct flights go from New Orleans to Washington, D.C. Dulles Intl Airport every day.
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  • How far is New Orleans Louis Armstrong to Washington, D.C. Dulles Intl by plane?

    There are 948.1 mi between New Orleans Louis Armstrong and Washington, D.C. Dulles Intl. In terms of flight time, this usually takes a little over 2h 25m.

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

    Prices for flights from New Orleans Louis Armstrong Airport to Washington, D.C. Dulles Intl Airport were last updated today.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from New Orleans Louis Armstrong Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents required for your trip to Washington, D.C. Dulles Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Dulles Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

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

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

Compare and see reviews for airlines that fly from New Orleans to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $134Free CancellationRating
8.0
7,952 reviews
Search Delta flights
United AirlinesPriceFrom $225Free CancellationRating
7.4
8,846 reviews
Search United Airlines flights
American AirlinesPriceFrom $268Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

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

    United Airlines is one of the most popular airlines flying from New Orleans to Washington, D.C. Dulles Intl Airport, operating 11 flights/week on average for this route. A good United Airlines flight deal for New Orleans to Washington, D.C. Dulles Intl Airport starts from $225 round-trip, up to an average price of $344. Our users have rated United Airlines at 7.4/10.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Gettysburg
Arlington
National Harbor
Winchester
Laurel
Woodbridge
Tysons
Silver Spring
Waldorf
Fredericksburg
Manassas
Harpers Ferry
Gaithersburg
Rockville
Towson
Fairfax
Colonial Beach
Glen Burnie
Linthicum Heights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington, D.C. from New Orleans.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from New Orleans.

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

Yes. momondo can track prices for New Orleans to Washington, D.C. flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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