MSY - IAD

$107 Find Cheap Flights from New Orleans to Washington Dulles Airport - Compare and Save

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Everything you should know

Cheapest round-trip
$226
Typical prices: $282-$456
Frontier
Sat 10/13Thu 10/18
MSY - IAD • 1 stop
Cheapest non-stop
$235
Typical prices: $296-$480
United Airlines
Mon 10/29Fri 11/2
MSY - IAD • Non-stop
Nonstop flights
You can fly direct with United Airlines. Average duration is 2h 30m
Direct flights
+1
Direct flights
+1
When to book
in advance
Our data shows that travelers who book at least 9 weeks in advance save around 49% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 12% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $181 (round-trip)
Shortest trip • 4h 32m (one-way)
Insights
Insights
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We hope you love your trip to Washington, D.C. Dulles Intl Airport!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from New Orleans to Dulles Intl (MSY-IAD)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from New Orleans to Dulles Intl

Tue, Oct 13 - Sun, Oct 18
Frontier Logo
3:17 pm - 10:17 amMSY  New Orleans Louis Armstrong-IAD Washington, D.C. Dulles Intl
18h 00m1 stop Orlando
Frontier Logo
9:06 pm - 4:10 pmIAD  Washington, D.C. Dulles Intl-MSY New Orleans Louis Armstrong
20h 04m1 stop Atlanta Hartsfield-Jackson
$226Frontier
Tue, Oct 13 - Tue, Oct 20
Multiple Airlines Logo
3:17 pm - 10:17 amMSY  New Orleans Louis Armstrong-IAD Washington, D.C. Dulles Intl
18h 00m1 stop Orlando
Multiple Airlines Logo
6:08 pm - 11:05 amIAD  Washington, D.C. Dulles Intl-MSY New Orleans Louis Armstrong
17h 57m2 stops Fort Lauderdale Tampa
$226Multiple Airlines
Wed, Oct 21 - Tue, Oct 27
United Airlines Logo
7:00 am - 1:59 pmMSY  New Orleans Louis Armstrong-IAD Washington, D.C. Dulles Intl
5h 59m1 stop Chicago O'Hare Intl
United Airlines Logo
8:20 am - 10:15 amIAD  Washington, D.C. Dulles Intl-MSY New Orleans Louis Armstrong
2h 55mnonstop
$227United Airlines
Sat, Oct 10 - Mon, Oct 19
United Airlines Logo
3:43 pm - 10:30 pmMSY  New Orleans Louis Armstrong-IAD Washington, D.C. Dulles Intl
5h 47m1 stop Houston George Bush Intcntl
United Airlines Logo
6:00 pm - 7:48 pmIAD  Washington, D.C. Dulles Intl-MSY New Orleans Louis Armstrong
2h 48mnonstop
$227United Airlines
Wed, Nov 11 - Mon, Nov 23
Frontier Logo
5:08 pm - 11:43 pmMSY  New Orleans Louis Armstrong-IAD Washington, D.C. Dulles Intl
5h 35m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
10:47 pm - 8:38 amIAD  Washington, D.C. Dulles Intl-MSY New Orleans Louis Armstrong
10h 51m1 stop Atlanta Hartsfield-Jackson
$227Frontier
Thu, Nov 12 - Mon, Nov 16
United Airlines Logo
10:35 am - 5:24 pmMSY  New Orleans Louis Armstrong-IAD Washington, D.C. Dulles Intl
5h 49m1 stop Chicago O'Hare Intl
United Airlines Logo
6:31 pm - 8:26 pmIAD  Washington, D.C. Dulles Intl-MSY New Orleans Louis Armstrong
2h 55mnonstop
$227United Airlines
Thu, Oct 22 - Sun, Oct 25
Frontier Logo
6:18 pm - 12:21 amMSY  New Orleans Louis Armstrong-IAD Washington, D.C. Dulles Intl
5h 03m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
9:06 pm - 2:19 pmIAD  Washington, D.C. Dulles Intl-MSY New Orleans Louis Armstrong
18h 13m2 stops Atlanta Hartsfield-Jackson Orlando
$227Frontier
Wed, Oct 21 - Fri, Oct 23
Frontier Logo
5:05 pm - 12:21 amMSY  New Orleans Louis Armstrong-IAD Washington, D.C. Dulles Intl
6h 16m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
9:06 pm - 8:09 pmIAD  Washington, D.C. Dulles Intl-MSY New Orleans Louis Armstrong
24h 03m2 stops Atlanta Hartsfield-Jackson Orlando
$229Frontier
Tue, Oct 6 - Wed, Oct 7
Delta Logo
5:20 pm - 11:16 pmMSY  New Orleans Louis Armstrong-IAD Washington, D.C. Dulles Intl
4h 56m1 stop Detroit Metropolitan Wayne County
Delta Logo
6:05 am - 10:29 amIAD  Washington, D.C. Dulles Intl-MSY New Orleans Louis Armstrong
5h 24m1 stop Detroit Metropolitan Wayne County
$233Delta
Thu, Oct 22 - Mon, Oct 26
Delta Logo
7:22 pm - 12:42 amMSY  New Orleans Louis Armstrong-IAD Washington, D.C. Dulles Intl
4h 20m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:05 am - 10:29 amIAD  Washington, D.C. Dulles Intl-MSY New Orleans Louis Armstrong
5h 24m1 stop Detroit Metropolitan Wayne County
$233Delta
Booking Insights

Price, demand and travel trends for New Orleans to Washington, D.C. Dulles Intl Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from New Orleans to Washington, D.C. Dulles Intl Airport with more confidence.

How much is a round-trip flight from New Orleans to Washington, D.C. Dulles Intl Airport?

Round-trip flights from New Orleans to Washington, D.C. Dulles Intl Airport start at $226. Prices are below average for this route right now, with typical round-trip fares ranging from $282 to $456. The lowest price found in the past 5 days was $226 on Frontier.

What's the cheapest day of the week to fly from New Orleans to Washington, D.C. Dulles Intl Airport?

Thursday is the cheapest day of the week to fly from New Orleans to Washington, D.C. Dulles Intl Airport, it is 11% cheaper than the average day. Monday is the most expensive day with flight prices 42% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

•April is the cheapest month to fly from New Orleans to Washington, D.C. Dulles Intl Airport at $323 round-trip.
•February ($440) and September ($419) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 36% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from New Orleans to Washington, D.C. Dulles Intl Airport the cheapest?

Flights from New Orleans to Washington, D.C. Dulles Intl Airport are cheapest 9 weeks before departure. Booking in this window typically costs about 49% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from New Orleans to Dulles Intl

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Daniel Scheffler

Daniel Scheffler

Expert on MSY

Daniel Scheffler is a travel writer, podcaster, and producer. Born in Africa, bred in Europe and now living in America he has traveled to 140 countries (and all 50 U.S. states). Plus he has stayed at over 2500 hotels across the globe. His original shows Everywhere and Without Maps (available on Spotify) showcase his beliefs, travel is about humanity and sharing that beauty. And thus it reminds you that you shouldn’t believe everything you think.

Stefanie Waldek

Stefanie Waldek

Expert on IAD

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Key details for New Orleans to Washington, D.C. Dulles Intl Airport flights

Low season

September

Cheapest flight

$107
Best time to beat the crowds but there is an average 14% increase in price.
Most popular time to fly and prices are also 1% lower on average.
Flight from New Orleans to Washington, D.C. Dulles Intl Airport

When to book flights from New Orleans to Dulles Intl

Are your dates flexible? Find out the best times to travel from New Orleans to Dulles Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your New Orleans to Washington, D.C. Dulles Intl Airport flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airlines offer extra legroom and free seat selection on New Orleans to Washington, D.C. Dulles Intl Airport flights?

    Among airlines operating New Orleans to Washington, D.C. Dulles Intl Airport flights:

    • United Airlines: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • What airlines are available from New Orleans to Washington, D.C. Dulles Intl Airport?

    Only United Airlines operates flights between New Orleans and Washington, D.C. Dulles Intl Airport.

  • Which airports can I use when flying from New Orleans to Washington, D.C. Dulles Intl Airport?

    Flights from New Orleans to Washington, D.C. Dulles Intl Airport usually depart from New Orleans Louis Armstrong (MSY) and arrive at Washington, D.C. Dulles Intl (IAD).

  • Which airlines include bags at no extra cost on New Orleans to Washington, D.C. Dulles Intl Airport flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • United Airlines: a cabin bag and a checked bag in Economy Class
    • JetBlue: a cabin bag in Economy Class class

    Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

  • What cabin classes can I book on flights from New Orleans to Washington, D.C. Dulles Intl Airport?

    Two cabin classes are available on flights from New Orleans to Washington, D.C. Dulles Intl Airport:

    • Economy Class
    • First Class

  • How much can I save by taking a layover when flying from New Orleans to Washington, D.C. Dulles Intl Airport?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $181 round-trip via Orlando (MCO), compared to $381 for nonstop.

  • What is the standard checked-bag allowance on flights from New Orleans to Washington, D.C. Dulles Intl Airport?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$80 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from New Orleans to Washington, D.C. Dulles Intl Airport?

    The Airbus A319 family is used most often on this route, operated mainly by United Airlines and American Airlines. Other aircraft seen on the route include Boeing 737-900 variants.

  • Which airports do connecting flights from New Orleans to Washington, D.C. Dulles Intl Airport pass through?

    One-stop flights from New Orleans to Washington, D.C. Dulles Intl Airport most commonly connect through:

    • Atlanta Hartsfield-Jackson (ATL) - 94% of one-stop connections
    • Charlotte Douglas (CLT) - 4% of one-stop connections
    • Orlando (MCO) - 2% of one-stop connections

    Atlanta Hartsfield-Jackson (ATL) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from New Orleans to Washington, D.C. Dulles Intl Airport?

    Yes. Being flexible with your travel dates can save you up to 37% on the New Orleans to Washington, D.C. Dulles Intl Airport route. Thursday is the cheapest departure day at $331 round-trip on average, while Monday is the most expensive at $524, a difference of $193. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How are flight departures from New Orleans to Washington, D.C. Dulles Intl Airport spread across the day?

    Morning is the busiest departure period on New Orleans to Washington, D.C. Dulles Intl Airport flights, with 50% of flights leaving in that window. Afternoon departures account for 50%, evening flights for 0%, and night flights for 0%.

  • What popular places can I visit in Washington, D.C. Dulles Intl Airport?

    Some of the most popular sights in Washington, D.C. Dulles Intl Airport are Walter E. Washington Convention Center, National Mall and Capital One Arena. These are among the most viewed places in Washington, D.C. Dulles Intl Airport on KAYAK.

  • What are the earliest and latest flights from New Orleans to Washington, D.C. Dulles Intl Airport?

    These are the earliest and latest flight times available from New Orleans to Washington, D.C. Dulles Intl Airport:

    • Earliest: departs at 8:00 am and lands at 10:30 am
    • Latest: departs at 12:50 pm and lands at 3:20 pm.

    The flight takes about 2h 30m.

  • How expensive are last-minute New Orleans to Washington, D.C. Dulles Intl Airport flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 39% above the route average of $368. Book 9 weeks before departure for the lowest fares.

  • How long is a flight from New Orleans to Washington, D.C. Dulles Intl Airport?

    A nonstop flight from New Orleans to Washington, D.C. Dulles Intl Airport takes 2h 30m, covering 954 miles.

  • Do I need a passport to fly from New Orleans to Washington, D.C. Dulles Intl Airport?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • How are flight prices from New Orleans to Washington, D.C. Dulles Intl Airport looking right now?

    One-way fares from New Orleans to Washington, D.C. Dulles Intl Airport are currently lower than usual. Average one-way flight prices are about $113, which is 52% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from New Orleans to Washington, D.C. Dulles Intl Airport?

    Flying via Charlotte Douglas (CLT) gives the shortest average 1-stop total travel time at 4h 32m, compared with 6h 07m via Atlanta Hartsfield-Jackson (ATL) and 14h 01m via Orlando (MCO).

  • What is the time difference between New Orleans and Washington, D.C. Dulles Intl Airport?

    Washington, D.C. Dulles Intl Airport is 1 hour ahead of New Orleans (Eastern Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Washington, D.C. Dulles Intl Airport (IAD)?

    Washington, D.C. Dulles Intl Airport (IAD) hosts 5 major car rental companies, with daily rates starting from around $24 for economy cars. Top options include:
    • Dollar
    • Budget
    • Hertz
    • Sixt
    • Thrifty

  • How much should I expect to pay for a New Orleans to Washington, D.C. Dulles Intl Airport flight?

    Round-trip flights from New Orleans to Washington, D.C. Dulles Intl Airport range from $282 to $456, with an average of $368 over the past 12 months. Anything below $282 counts as a good deal.

  • Which airlines offer Wi-Fi on New Orleans to Washington, D.C. Dulles Intl Airport flights?

    JetBlue is the only airline on the New Orleans to Washington, D.C. Dulles Intl Airport route offering in-flight Wi-Fi. Pricing depends on fare class.

Your guide to booking New Orleans to Washington, D.C. Dulles Intl Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Thursday departure instead of Monday. On this route, Thursday flights average $331 - about $193 less than Monday (37% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 9 weeks before you fly. On this route, that window historically saves about 49% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your New Orleans to Washington, D.C. Dulles Intl Airport trip for April. Fares historically average $323 round-trip in that month - typically $117 less than the most expensive month, which is February (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Orlando Airport (MCO) can be cheaper than flying direct. The cheapest layover option averages $181 round-trip on this route - about $200 less than direct flights (based on the last 12 months).

Prefer to fly direct from New Orleans to Washington Dulles Airport?

 
Find which airlines fly direct from New Orleans Louis Armstrong Airport to Washington, D.C. Dulles Intl Airport, which days they fly and book direct flights.

Direct departures

New Orleans Louis Armstrong to Washington, D.C. Dulles Intl

Monday

United Airlines

United Airlines

Tuesday

United Airlines

United Airlines

Wednesday

United Airlines

United Airlines

Thursday

United Airlines

United Airlines

Friday

United Airlines

United Airlines

Saturday

United Airlines

United Airlines

Sunday

United Airlines

United Airlines

See more direct flights

Direct returns

Washington, D.C. Dulles Intl to New Orleans Louis Armstrong

Monday

United Airlines

United Airlines

Tuesday

United Airlines

United Airlines

Wednesday

United Airlines

United Airlines

Thursday

United Airlines

United Airlines

Friday

United Airlines

United Airlines

Saturday

United Airlines

United Airlines

Sunday

United Airlines

United Airlines

See more direct flights

More options for your flight from New Orleans to Dulles Intl

Complete your trip to Washington, D.C. with a hotel stay or car rental