Expect efficient security at MSY with average wait times around 15 minutes, thanks to a single TSA checkpoint and connected concourses.
$95+ Cheap flights from New Orleans (MSY) to Dulles Intl (IAD)
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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — IAD
May 4 — May 111
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from New Orleans to Dulles Intl with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from New Orleans Louis Armstrong to Washington, D.C. Dulles Intl are usually found in June or July, booked 57 days in advance, depart on a Friday or Wednesday and return on a Wednesday
Cheap flight deals from New Orleans to Dulles Intl
Discover tips and strategies to find the most affordable flight options for your journey from New Orleans (MSY) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 29, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $210 (United Airlines) |
One-way from | $95 (United Airlines) |
Popular in | November |
Cheapest in | June |
Average price | $415 |
Good round-trip deal | $594 or less |
Good one-way deal | $233 or less |
Find flight deals from New Orleans to Dulles Intl
Cheapest flights from New Orleans to Dulles IntlExplore the most affordable flight options available from New Orleans to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.
Explore the most affordable flight options available from New Orleans to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/48:00 amMSY - IAD
Nonstop2h 31mUnited Airlines
Tue 7/228:35 amIAD - MSY
Nonstop2h 38mUnited Airlines
Deal found 4/28![United Airlines logo]()
$210
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/243:53 pmMSY - IAD
1 stop6h 42mDelta
Sun 5/257:15 amIAD - MSY
1 stop5h 26mDelta
Deal found 4/28![Delta logo]()
$217
This Frontier deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/2511:26 amMSY - IAD
1 stop10h 47mFrontier
Sun 6/15:15 amIAD - MSY
1 stop6h 20mFrontier
Deal found 4/27![Frontier logo]()
$238
This American Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/205:00 amMSY - IAD
1 stop7h 22mAmerican Airlines
Sat 5/249:11 amIAD - MSY
2 stops10h 35mAmerican Airlines
Deal found 4/27![American Airlines logo]()
$256
This Sun Country Air deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/812:10 pmMSY - IAD
1 stop23h 13mSun Country Air
Sun 5/118:30 amIAD - MSY
1 stop25h 28mSun Country Air
Deal found 4/27![Sun Country Air logo]()
$285
This Mytrip deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1512:23 pmMSY - IAD
1 stop23h 15mMultiple Airlines
Wed 5/218:25 amIAD - MSY
3 stops31h 33mMultiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$323
This Southwest deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2811:30 amMSY - IAD
2 stops10h 05mSouthwest
Wed 6/47:50 amIAD - MSY
1 stop10h 00mSouthwest
Deal found 4/28![Southwest logo]()
$358
Cheapflights Fare Finder
Customize your flight search to find flights from New Orleans to Dulles Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 29, 2025.
Use the filters below to find and compare flights from New Orleans to Washington, D.C. Dulles Intl Airport that are best for you.
Fly from
New Orleans
Fly to
Dulles Intl
Route
Depart
Return
Price
New OrleansWashington, D.C.
MSY - IAD
MSYIAD
New Orleans Louis Armstrong
Fri 7/4
8:00 am-11:31 am
Nonstop2h 31m
Washington, D.C. Dulles Intl
Tue 7/22
8:35 am-10:13 am
Nonstop2h 38m
$210
New OrleansWashington, D.C.
MSY - IAD
MSYIAD
New Orleans Louis Armstrong
Sat 5/24
3:53 pm-11:35 pm
1 stop6h 42m
Washington, D.C. Dulles Intl
Sun 5/25
7:15 am-11:41 am
1 stop5h 26m
$217
New OrleansWashington, D.C.
MSY - IAD
MSYIAD
New Orleans Louis Armstrong
Sun 5/25
11:26 am-11:13 pm
1 stop10h 47m
Washington, D.C. Dulles Intl
Sun 6/1
5:15 am-10:35 am
1 stop6h 20m
$238
New OrleansWashington, D.C.
MSY - IAD
MSYIAD
New Orleans Louis Armstrong
Tue 5/20
5:00 am-1:22 pm
1 stop7h 22m
Washington, D.C. Dulles Intl
Sat 5/24
9:11 am-6:46 pm
2 stops10h 35m
$256
New OrleansWashington, D.C.
MSY - IAD
MSYIAD
New Orleans Louis Armstrong
Thu 5/8
12:10 pm-12:23 pm
1 stop23h 13m
Washington, D.C. Dulles Intl
Sun 5/11
8:30 am-8:58 am
1 stop25h 28m
$285
New OrleansWashington, D.C.
MSY - IAD
MSYIAD
New Orleans Louis Armstrong
Thu 5/15
12:23 pm-12:38 pm
1 stop23h 15m
Washington, D.C. Dulles Intl
Wed 5/21
8:25 am-2:58 pm
3 stops31h 33m
$323
New OrleansWashington, D.C.
MSY - IAD
MSYIAD
New Orleans Louis Armstrong
Wed 5/28
11:30 am-10:35 pm
2 stops10h 05m
Washington, D.C. Dulles Intl
Wed 6/4
7:50 am-4:50 pm
1 stop10h 00m
$358
New OrleansWashington, D.C.
MSY - IAD
MSYIAD
New Orleans Louis Armstrong
Wed 5/28
8:00 am-11:31 am
Nonstop2h 31m
$95
New OrleansWashington, D.C.
MSY - IAD
MSYIAD
New Orleans Louis Armstrong
Sat 5/31
5:32 pm-11:35 pm
1 stop5h 03m
$109
New OrleansWashington, D.C.
MSY - IAD
MSYIAD
New Orleans Louis Armstrong
Fri 6/6
9:46 am-10:48 am
1 stop24h 02m
$120
Showing 1-10 of 15 results
Compare providers for flights from New Orleans to Dulles Intl
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from New Orleans to Dulles Intl in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on New Orleans-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on New Orleans-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from New Orleans-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on New Orleans-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for New Orleans-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
The best insider tips for New Orleans to Washington, D.C. Dulles Intl Airport flights
Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your New Orleans to Washington, D.C. Dulles Intl Airport trip
Best time to book a flight from New Orleans to Dulles Intl
Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from New Orleans with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from New Orleans to Washington, D.C. Dulles Intl Airport
How far ahead should I book a flight from New Orleans to Washington, D.C. Dulles Intl Airport?
Use this chart to determine the optimal time to book a round-trip flight from New Orleans to Dulles Intl. Price data was last updated on April 25, 2025.
Booking 57 days in advance of your planned departure date is, on average, the best time to get cheap flights from New Orleans to Washington, D.C. Dulles Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from New Orleans to Washington, D.C. Dulles Intl Airport?
Currently, August is the cheapest month in which you can book a flight from New Orleans to Washington, D.C. Dulles Intl Airport (average of $309). Flying from New Orleans to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $373). 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 time of day to fly from MSY to IAD?
Find hourly flight availability from New Orleans to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 29, 2025.
It’s optimal to fly from New Orleans to Washington, D.C. Dulles Intl Airport at noon. By choosing this option you can save up to 73% on the cost of your flight, compared to a flight in the morning.
Rainfall in Dulles Intl by month
Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport when rainfall is around 2.6 in.
Temperature in Dulles Intl by month
Plan your trip to Dulles Intl by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, 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).
Reviews of airlines servicing Dulles Intl
Get insights into the airlines that provide service to Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dulles Intl. Reviews last updated April 29, 2025.
To help decide which airline to fly from New Orleans to Washington, D.C., see what other customers have to say about Southwest, Delta and Qatar Airways. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Comfort
8.0
Crew
8.6
Boarding
8.2
Entertainment
7.6
Food
7.1
Reviews
1 / 20
10.0
ExcellentGina,Apr 2025
LAS - DEN
Overall
8.0
Comfort
8.0
Crew
8.6
Boarding
8.2
Entertainment
7.6
Food
7.1
Reviews
1 / 20
10.0
ExcellentGina,Apr 2025
LAS - DEN
Overall
8.0
Comfort
8.0
Crew
8.6
Boarding
8.2
Entertainment
7.6
Food
7.1
Reviews
1 / 20
10.0
ExcellentGina,Apr 2025
LAS - DEN
Overall
8.0
Comfort
8.0
Crew
8.6
Boarding
8.2
Entertainment
7.6
Food
7.1
Reviews
1 / 20
10.0
ExcellentGina,Apr 2025
LAS - DEN
Overall
8.0
Comfort
8.0
Crew
8.6
Boarding
8.2
Entertainment
7.6
Food
7.1
Reviews
1 / 20
10.0
ExcellentGina,Apr 2025
LAS - DEN
Overall
8.0
Comfort
8.0
Crew
8.6
Boarding
8.2
Entertainment
7.6
Food
7.1
Reviews
1 / 20
10.0
ExcellentGina,Apr 2025
LAS - DEN
Related info for your journey
Find useful and relevant information for your journey from New Orleans to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near New Orleans?
Book flights to New Orleans if you plan to visit one of these locationsArlington
Alexandria
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Springfield
Rockville
Fredericksburg
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Falls Church
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Oxon Hill
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Alternative routes for New Orleans to Dulles Intl
See prices for flight routes from nearby airports that may be better suited for you.
Top 3 airlines flying from New Orleans to Dulles Intl
Discover the top 3 airlines that operate flights from New Orleans to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 29, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$208 | Average$328 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$218 | Average$337 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$259 | Average$353 | FlexibilityNo cancel fee | On-time71% |