Cheap flights from Washington to New Orleans from $179 DCA, IAD → MSY
Ronald Reagan National Airport (DCA), Washington Dulles International Airport (IAD) → Louis Armstrong New Orleans International Airport (MSY)
The cheapest return found recently is $214 with Frontier Airlines, 19 Dec – 25 Dec, found today. The cheapest one-way found recently is $179 with American Airlines, 22 Dec, found today.
- Cheapest one-way found recently
- $179, found today
- Cheapest return found recently
- $214, 19 Dec to 25 Dec
- Usual return price
- $236 to $312
- Cheapest month to fly
- January 2027, return fares from $152 found in the last 7 days
- Airlines with nonstop flights
- American Airlines, United Airlines, Southwest Airlines
- Shortest nonstop flight found
- 2 h 52 min
Return
The cheapest return fare on each of 8 departure dates is usually $236 to $312.
Cheapest return found recently
$214
19 Dec – 25 Dec · Frontier Airlines
Washington Dulles International Airport (IAD) → Louis Armstrong New Orleans International Airport (MSY)
Leaves 10:59 p.m. · Return leaves 9:15 a.m. · 15 h 46 min of travel, both ways together
out 1 stop, back 1 stop · via Hartsfield-Jackson Atlanta International Airport (ATL) · overnight connection · 7 h connection
found today
Cheapest nonstop return
$264
19 Dec – 25 Dec · Southwest Airlines
Ronald Reagan National Airport (DCA) → Louis Armstrong New Orleans International Airport (MSY)
Leaves 4:50 p.m. · Return leaves 5:40 p.m. · 5 h 5 min of travel, both ways together
out nonstop, back nonstop
found today
Found recently, and the cheapest we hold
$214 19 Dec – 25 Decfound todaySee prices for these dates
$152 15 Jan 2027 – 19 Jan 2027found 6 days agoSee prices for these dates
What have prices looked like?
Over 50 days, 24 Sept to 12 Nov, the cheapest return we saw each day was $152 to $351.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 8 departure dates from 18 Nov to 15 Jan 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
No. We hold 6-night return fares on 3 other departure dates within 3 days of 19 Dec, and none is cheaper.
Every date we hold
74 fares on 8 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 18 Nov – 20 Nov | $451 | Frontier Airlines | Ronald Reagan National Airport (DCA) → Louis Armstrong New Orleans International Airport (MSY) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 19 Nov – 3 Dec | $334 | Southern Airways Express | Washington Dulles International Airport (IAD) → Louis Armstrong New Orleans International Airport (MSY) | out 2 stops, back 1 stop | found 5 days ago | See prices for these dates |
| 19 Dec – 25 Dec | $214 | Frontier Airlines | Washington Dulles International Airport (IAD) → Louis Armstrong New Orleans International Airport (MSY) | out 1 stop, back 1 stop | found today | See prices for these dates |
| 20 Dec – 26 Dec | $305 | Frontier Airlines | Washington Dulles International Airport (IAD) → Louis Armstrong New Orleans International Airport (MSY) | out 1 stop, back 1 stop | found today | See prices for these dates |
| 21 Dec – 28 Dec | $243 | Frontier Airlines | Washington Dulles International Airport (IAD) → Louis Armstrong New Orleans International Airport (MSY) | out 1 stop, back 1 stop | found today | See prices for these dates |
| 22 Dec – 29 Dec | $253 | Frontier Airlines | Washington Dulles International Airport (IAD) → Louis Armstrong New Orleans International Airport (MSY) | out 1 stop, back 1 stop | found 15 hours ago | See prices for these dates |
| 23 Dec – 30 Dec | $276 | Frontier Airlines | Washington Dulles International Airport (IAD) → Louis Armstrong New Orleans International Airport (MSY) | out 2 stops, back 1 stop | found yesterday | See prices for these dates |
| 15 Jan 2027 – 19 Jan 2027 | $152 | Frontier Airlines | Washington Dulles International Airport (IAD) → Louis Armstrong New Orleans International Airport (MSY) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
Which month looks cheapest?
January 2027 is the cheapest month — from $152.
Airlines on the cheapest dates: Frontier Airlines, Southern Airways Express.
One-way
Not enough comparable prices yet for a usual one-way price.
Cheapest one-way found recently
$179
22 Dec · American Airlines
Ronald Reagan National Airport (DCA) → Louis Armstrong New Orleans International Airport (MSY)
Leaves 5:00 a.m. · 4 h 45 min trip
1 stop
found today
Cheapest nonstop one-way
$272
4 Apr 2027 · American Airlines
Ronald Reagan National Airport (DCA) → Louis Armstrong New Orleans International Airport (MSY)
Leaves 11:51 a.m. · 2 h 52 min trip
nonstop
found 2 days ago
Found recently, and the cheapest we hold
$179 22 Decfound todayOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 28 days, 24 Sept to 12 Nov, the cheapest one-way we saw each day was $67 to $229.
28 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good one-way price?
Not enough comparable prices yet: we hold one-way fares on 2 departure dates and need at least 3 to say what is usual.
Could nearby dates be cheaper?
We hold no other one-way fares leaving within 3 days of 22 Dec to compare.
Every date we hold
3 fares on 2 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 22 Dec | $179 | American Airlines | Ronald Reagan National Airport (DCA) → Louis Armstrong New Orleans International Airport (MSY) | 1 stop | found today | Open this trip |
| 4 Apr 2027 | $229 | Frontier Airlines | Washington Dulles International Airport (IAD) → Louis Armstrong New Orleans International Airport (MSY) | 1 stop | found 2 days ago | Open this trip |
Which month looks cheapest?
December 2026 is the cheapest month — from $179.
Airlines on the cheapest dates: American Airlines, Frontier Airlines.
Premium cabin fares from Washington to New Orleans
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 19 Dec – 25 Dec in another cabin: Premium economy · Business · First
Today's prices for 22 Dec in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Washington to New Orleans?
Return
Fares 60 to 89 days before departure were typically 64% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 12 Nov (50 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $465 | $378 | +175% | 9 |
| 7–13 days | $334 | $267 | +98% | 17 |
| 30–59 days | $208 | $180 | +23% | 32 |
| 60–89 days | $169 | $152 | Cheapest seen | 12 |
| 90–179 days | $340 | $262 | +101% | 31 |
One-way
Not enough history yet: in 28 days of one-way prices, 24 Sept to 12 Nov, fewer than 3 booking ranges had prices on 7 days or more.
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Baltimore → New Orleans
57 km from Washington
$221
$7 more than flying from Washington
22 Dec – 30 Dec · BWI → MSY · out 1 stop, back 1 stop
found 15 hours ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Baltimore → New Orleans
57 km from Washington
$111
$68 less than flying from Washington
19 Dec · BWI → MSY · 1 stop
found today
Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 19 Dec – 25 Dec. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from Washington to New Orleans?
The cheapest return found recently is $214 with Frontier Airlines, 19 Dec to 25 Dec, found today. The cheapest return we hold, of any age, is $152 with Frontier Airlines, 15 Jan 2027 to 19 Jan 2027, found 6 days ago. The cheapest return fare on each of 8 departure dates is usually $236 to $312.
How much is a one-way flight from Washington to New Orleans?
The cheapest one-way found recently is $179 with American Airlines, 22 Dec, found today.
What is the cheapest month to fly from Washington to New Orleans?
January 2027 is the cheapest month for a return, from $152, 15 Jan 2027 to 19 Jan 2027, found 6 days ago. December 2026 is the cheapest month for a one-way, from $179, 22 Dec, found today.
How far ahead should I book a flight from Washington to New Orleans?
In 50 days of prices between 24 Sept and 12 Nov, return fares 60 to 89 days before departure were typically 64% lower than 0 to 6 days before departure.
Is there a direct flight from Washington to New Orleans?
Yes, the cheapest nonstop return found recently is $264 with Southwest Airlines, 19 Dec to 25 Dec, found today. The cheapest nonstop one-way found recently is $272 with American Airlines, 4 Apr 2027, found 2 days ago.
How long is the flight from Washington to New Orleans?
The cheapest nonstop one-way found recently, with American Airlines on 4 Apr 2027, takes 2 h 52 min from Ronald Reagan National Airport (DCA) to Louis Armstrong New Orleans International Airport (MSY). The cheapest one-way found recently, with American Airlines on 22 Dec, takes 4 h 45 min with 1 stop.
Which airlines have the cheapest flights from Washington to New Orleans?
Between 18 Nov and 15 Jan 2027, Frontier Airlines has the cheapest return on 7 of the 8 departure dates we hold, and Southern Airways Express on 1.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work