£141 Cheap Flights from Seattle (SEA) to New Orleans (MSY)

View £141 flight on Mon, 8 Jun 2026Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Louis Armstrong New Orleans Intl. Airport (MSY)

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Cheap Flights from Seattle (SEA) to New Orleans (MSY)

Prices were available within the past 7 days and start at £141 for one-way flights and £275 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, 15 Jul - Wed, 22 Jul
SEA
Seattle
MSY
New Orleans
£275 Return, found 6 days ago
£275
Return
found 6 days ago
Select Alaska Airlines flight, departing Wed, 15 Jul from Seattle to New Orleans, returning Wed, 22 Jul, priced at £275 found 6 days ago
Alaska Airlines
Fri, 10 Jul - Fri, 17 Jul
SEA
Seattle
MSY
New Orleans
£305 Return, found 6 days ago
£305
Return
found 6 days ago
Select Alaska Airlines flight, departing Fri, 10 Jul from Seattle to New Orleans, returning Fri, 17 Jul, priced at £305 found 6 days ago
Alaska Airlines
Sun, 3 May - Wed, 6 May
SEA
Seattle
MSY
New Orleans
£341 Return, found 2 days ago
£341
Return
found 2 days ago
Select Alaska Airlines flight, departing Sun, 3 May from Seattle to New Orleans, returning Wed, 6 May, priced at £341 found 2 days ago
Alaska Airlines
Wed, 15 Jul - Wed, 22 Jul
SEA
Seattle
MSY
New Orleans
£346 Return, found 6 days ago
£346
Return
found 6 days ago
Select Alaska Airlines flight, departing Wed, 15 Jul from Seattle to New Orleans, returning Wed, 22 Jul, priced at £346 found 6 days ago
Alaska Airlines
Fri, 24 Jul - Tue, 28 Jul
SEA
Seattle
MSY
New Orleans
£352 Return, found 1 day ago
£352
Return
found 1 day ago
Select Alaska Airlines flight, departing Fri, 24 Jul from Seattle to New Orleans, returning Tue, 28 Jul, priced at £352 found 1 day ago
Alaska Airlines
Wed, 15 Jul - Wed, 22 Jul
SEA
Seattle
MSY
New Orleans
£353 Return, found 6 days ago
£353
Return
found 6 days ago
Select Alaska Airlines flight, departing Wed, 15 Jul from Seattle to New Orleans, returning Wed, 22 Jul, priced at £353 found 6 days ago
Alaska Airlines
Wed, 15 Jul - Wed, 22 Jul
SEA
Seattle
MSY
New Orleans
£357 Return, found 6 days ago
£357
Return
found 6 days ago
Select Alaska Airlines flight, departing Wed, 15 Jul from Seattle to New Orleans, returning Wed, 22 Jul, priced at £357 found 6 days ago
Alaska Airlines
Fri, 24 Jul - Tue, 28 Jul
SEA
Seattle
MSY
New Orleans
£359 Return, found 1 day ago
£359
Return
found 1 day ago
Select Alaska Airlines flight, departing Fri, 24 Jul from Seattle to New Orleans, returning Tue, 28 Jul, priced at £359 found 1 day ago
Alaska Airlines
Sun, 14 Jun - Mon, 22 Jun
SEA
Seattle
MSY
New Orleans
£363 Return, found 2 days ago
£363
Return
found 2 days ago
Select Alaska Airlines flight, departing Sun, 14 Jun from Seattle to New Orleans, returning Mon, 22 Jun, priced at £363 found 2 days ago
JetBlue Airways
Fri, 24 Jul - Tue, 28 Jul
SEA
Seattle
MSY
New Orleans
£379 Return, found 1 day ago
£379
Return
found 1 day ago
Select JetBlue Airways flight, departing Fri, 24 Jul from Seattle to New Orleans, returning Tue, 28 Jul, priced at £379 found 1 day ago

Find the cheapest month to fly from Seattle (SEA) to New Orleans (MSY)

May is typically the cheapest month to fly

From £134 - £236 per traveller.

Frequently asked questions

How much is a flight from SEA to Louis Armstrong New Orleans Intl. Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip flight from SEA to Louis Armstrong New Orleans Intl. Airport was £275. Fares this good don't stick around for long, so book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from SEA to Louis Armstrong New Orleans Intl. Airport (MSY)?
When it comes to cancellation fees, every airline has its own terms and conditions. If you decide to cancel your getaway, head to our Customer Service Portal.
How do I find cheap flights from Seattle - Tacoma Intl. Airport (SEA) to MSY that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Seattle - Tacoma Intl. Airport (SEA) to Louis Armstrong New Orleans Intl. Airport (MSY) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from SEA to Louis Armstrong New Orleans Intl. Airport (MSY)?
Around 3,400 kilometres separates SeaTac and Kenner, so pack some in-flight entertainment to keep you busy for a couple of hours. That novel you haven't started will be ideal.
Which airlines fly direct from Sea-Tac Airport to MSY?
If you're looking to fly straight from SEA to MSY, Alaska Airlines (AS) is an excellent choice. It operates 30 flights every month between SeaTac and Kenner.
Are Sea-Tac Airport to MSY flight tickets cheaper when they're purchased at the last minute?
It is possible to nab a great last-minute deal from SEA to Louis Armstrong New Orleans Intl. Airport, but it's also possible to miss out altogether! As many airlines publish prices up to a year in advance, it's worth keeping an eye on fares early and being ready to pounce when you see a bargain. Expedia compares air carrier prices and updates flight deals frequently, so you can feel confident knowing you're always seeing the latest offers.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Louis Armstrong New Orleans Intl.
Return price
£275
Distance
3333 km
Average flight time
7 hours 10 mins

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