Cheap flights from New Orleans to Baltimore from $72 MSY → BWI
Louis Armstrong New Orleans International Airport (MSY) → Baltimore/Wash International Thurgood Marshall Airport (BWI)
The cheapest return found recently is $166 with Frontier Airlines, 12 Dec – 10 Jan 2027, found 7 days ago. The cheapest one-way found recently is $72 with Frontier Airlines, 16 Dec, found 4 days ago.
- Cheapest one-way found recently
- $72, found 4 days ago
- Cheapest return found recently
- $166, 12 Dec to 10 Jan 2027
- Cheapest month to fly
- December 2026, one-way fares from $72 found in the last 7 days
Return
Not enough comparable prices yet for a usual return price.
Cheapest return found recently
$166
12 Dec – 10 Jan 2027 · Frontier Airlines
Louis Armstrong New Orleans International Airport (MSY) → Baltimore/Wash International Thurgood Marshall Airport (BWI)
Leaves 9:26 a.m. · Return leaves 10:37 p.m. · 21 h 16 min of travel, both ways together
out 1 stop, back 1 stop
found 7 days ago
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$166 12 Dec – 10 Jan 2027found 7 days agoSee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 19 days, 25 Sept to 11 Nov, the cheapest return we saw each day was $166 to $373.
At $166, the cheapest return found recently is at the low end of that range.
19 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 return price?
Not enough comparable prices yet: we hold return fares on 1 departure date and need at least 3 to say what is usual.
Could nearby dates be cheaper?
We hold no other 29-night return fares leaving within 3 days of 12 Dec to compare.
Every date we hold
1 fares on 1 departure dates
See every date as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 12 Dec – 10 Jan 2027 | $166 | Frontier Airlines | Louis Armstrong New Orleans International Airport (MSY) → Baltimore/Wash International Thurgood Marshall Airport (BWI) | out 1 stop, back 1 stop | found 7 days ago | See prices for these dates |
Airlines on the cheapest dates: Frontier Airlines.
One-way
The cheapest one-way fare on each of 3 departure dates is usually $78 to $119.
Cheapest one-way found recently
$72
16 Dec · Frontier Airlines
Louis Armstrong New Orleans International Airport (MSY) → Baltimore/Wash International Thurgood Marshall Airport (BWI)
Leaves 9:26 a.m. · 7 h 20 min trip
1 stop
found 4 days ago
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$72 16 Decfound 4 days agoOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 29 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $37 to $178.
29 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?
Compared with the cheapest one-way fare on each of 3 departure dates from 16 Dec to 9 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?
We hold no other one-way fares leaving within 3 days of 16 Dec to compare.
Every date we hold
3 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 16 Dec | $72 | Frontier Airlines | Louis Armstrong New Orleans International Airport (MSY) → Baltimore/Wash International Thurgood Marshall Airport (BWI) | 1 stop | found 4 days ago | Open this trip |
| 26 Dec | $154 | Frontier Airlines | Louis Armstrong New Orleans International Airport (MSY) → Baltimore/Wash International Thurgood Marshall Airport (BWI) | 1 stop | found 4 days ago | Open this trip |
| 9 Jan 2027 | $84 | Frontier Airlines | Louis Armstrong New Orleans International Airport (MSY) → Baltimore/Wash International Thurgood Marshall Airport (BWI) | 1 stop | found 4 days ago | Open this trip |
Which month looks cheapest?
December 2026 is the cheapest month — from $72.
Airlines on the cheapest dates: Frontier Airlines.
Premium cabin fares from New Orleans to Baltimore
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 12 Dec – 10 Jan 2027 in another cabin: Premium economy · Business · First
Today's prices for 16 Dec in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for New Orleans to Baltimore?
Return
Not enough history yet: in 19 days of return prices, 25 Sept to 11 Nov, fewer than 3 booking ranges had prices on 7 days or more.
One-way
Not enough history yet: in 29 days of one-way prices, 24 Sept to 11 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
New Orleans → Washington
57 km from Baltimore
$176
$10 more than flying to Baltimore
12 Dec – 10 Jan 2027 · MSY → IAD · out 1 stop, back 1 stop
found 2 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
New Orleans → Washington
57 km from Baltimore
$80
$8 more than flying to Baltimore
15 Dec · MSY → IAD · 1 stop
found 3 days ago
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 12 Dec – 10 Jan 2027. 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 New Orleans to Baltimore?
The cheapest return found recently is $166 with Frontier Airlines, 12 Dec to 10 Jan 2027, found 7 days ago.
How much is a one-way flight from New Orleans to Baltimore?
The cheapest one-way found recently is $72 with Frontier Airlines, 16 Dec, found 4 days ago. The cheapest one-way fare on each of 3 departure dates is usually $78 to $119.
What is the cheapest month to fly from New Orleans to Baltimore?
December 2026 is the cheapest month for a one-way, from $72, 16 Dec, found 4 days ago.
How long is the flight from New Orleans to Baltimore?
The cheapest one-way found recently, with Frontier Airlines on 16 Dec, takes 7 h 20 min with 1 stop.
Which airlines have the cheapest flights from New Orleans to Baltimore?
Between 16 Dec and 9 Jan 2027, Frontier Airlines has the cheapest one-way on all 3 departure dates we hold.
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