$69 Cheap Flights from Seattle (SEA) to New Orleans (MSY)

View $69 flight on Tue, Sep 16, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at $69 for one-way flights and $137 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Sat, Sep 13 - Mon, Sep 22
SEA
Seattle
MSY
New Orleans
$137 Roundtrip, just found
$137
Roundtrip
just found
Select Southwest Airlines flight, departing Sat, Sep 13 from Seattle to New Orleans, returning Mon, Sep 22, priced at $137 just found
United
Tue, Sep 9 - Tue, Sep 16
SEA
Seattle
MSY
New Orleans
$143 Roundtrip, found 4 hours ago
$143
Roundtrip
found 4 hours ago
Select United flight, departing Tue, Sep 9 from Seattle to New Orleans, returning Tue, Sep 16, priced at $143 found 4 hours ago
United
Fri, Sep 5 - Tue, Sep 9
SEA
Seattle
MSY
New Orleans
$146 Roundtrip, found 11 hours ago
$146
Roundtrip
found 11 hours ago
Select United flight, departing Fri, Sep 5 from Seattle to New Orleans, returning Tue, Sep 9, priced at $146 found 11 hours ago
Southwest Airlines
Mon, Sep 8 - Tue, Sep 16
SEA
Seattle
MSY
New Orleans
$148 Roundtrip, found 2 hours ago
$148
Roundtrip
found 2 hours ago
Select Southwest Airlines flight, departing Mon, Sep 8 from Seattle to New Orleans, returning Tue, Sep 16, priced at $148 found 2 hours ago
United
Tue, Sep 9 - Wed, Sep 17
SEA
Seattle
MSY
New Orleans
$150 Roundtrip, found 2 hours ago
$150
Roundtrip
found 2 hours ago
Select United flight, departing Tue, Sep 9 from Seattle to New Orleans, returning Wed, Sep 17, priced at $150 found 2 hours ago
Southwest Airlines
Sat, Aug 30 - Fri, Sep 5
SEA
Seattle
MSY
New Orleans
$152 Roundtrip, found 7 hours ago
$152
Roundtrip
found 7 hours ago
Select Southwest Airlines flight, departing Sat, Aug 30 from Seattle to New Orleans, returning Fri, Sep 5, priced at $152 found 7 hours ago
United
Fri, Sep 5 - Wed, Sep 10
SEA
Seattle
MSY
New Orleans
$153 Roundtrip, found 9 hours ago
$153
Roundtrip
found 9 hours ago
Select United flight, departing Fri, Sep 5 from Seattle to New Orleans, returning Wed, Sep 10, priced at $153 found 9 hours ago
American Airlines
Wed, Sep 3 - Wed, Sep 10
SEA
Seattle
MSY
New Orleans
$155 Roundtrip, found 4 hours ago
$155
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Wed, Sep 3 from Seattle to New Orleans, returning Wed, Sep 10, priced at $155 found 4 hours ago
Hawaiian Airlines
Mon, Oct 20 - Tue, Nov 4
SEA
Seattle
MSY
New Orleans
$237 Roundtrip, found 4 days ago
$237
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Mon, Oct 20 from Seattle to New Orleans, returning Tue, Nov 4, priced at $237 found 4 days ago
Delta
Thu, Sep 11 - Sat, Sep 20
SEA
Seattle
MSY
New Orleans
$267 Roundtrip, just found
$267
Roundtrip
just found
Select Delta flight, departing Thu, Sep 11 from Seattle to New Orleans, returning Sat, Sep 20, priced at $267 just found

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

September is typically the cheapest month to fly

From $122 - $230 per traveler.

Graph displaying average flight prices per month

Flights from Seattle (SEA) to New Orleans (MSY)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Louis Armstrong New Orleans Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, Sun Country Airlines, United
Roundtrip price
$137
Distance
2083 mi
Average flight time
6 hours 34 mins

Seattle to New Orleans Flights

The cheapest times to fly from Seattle to New Orleans

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle to New Orleans are during the month of September. You can find some of the cheapest flights from Seattle to New Orleans with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to New Orleans

Sunday is one of the best days to book for cheap flights from Seattle to New Orleans: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seattle to New Orleans

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle to New Orleans in 2025. You can also book with separate airlines for your outbound and return journeys, from $69 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle to New Orleans flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seattle to New Orleans airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Louis Armstrong New Orleans Intl. Airport (MSY) cost?
Lock in a cheap one-way flight from $69 or cheap return flight from $137 from Seattle - Tacoma Intl. Airport (SEA) to Louis Armstrong New Orleans Intl. Airport (MSY) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Seattle - Tacoma Intl. Airport (SEA) to Louis Armstrong New Orleans Intl. Airport (MSY)?
Flying in September may help you find better deals, as it's the cheapest month for flights between SEA and MSY. You'll often find the lowest fares during off-peak months.
Which airlines fly direct from Seattle - Tacoma Intl. Airport (SEA) to Louis Armstrong New Orleans Intl. Airport (MSY)?
Board a direct flight with Alaska Airlines and go straight from Seattle - Tacoma Intl. Airport (SEA) to Louis Armstrong New Orleans Intl. Airport (MSY).
What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to Louis Armstrong New Orleans Intl. Airport (MSY)?
The cheapest airline to offer flights between Seattle - Tacoma Intl. Airport (SEA) and Louis Armstrong New Orleans Intl. Airport (MSY) can vary based on when you want to travel. Delta Air Lines and Alaska Airlines are just some well-known options offering competitive fares. Use Expedia's filters to compare airlines in one place and find the right SEA to MSY flight that fits your budget.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Louis Armstrong New Orleans Intl. Airport (MSY)?
When departing from Seattle - Tacoma Intl. Airport (SEA), you can pick from an average of 2 daily nonstop flights to Louis Armstrong New Orleans Intl. Airport (MSY).
What are the most popular departure times for flights from Seattle - Tacoma Intl. Airport (SEA) to Louis Armstrong New Orleans Intl. Airport (MSY)?
More travelers fly between SEA and MSY at 5 PM than at any other time. Rather go when it's quieter? Pick a flight outside the busiest times and you're likely to save on your fare as well.
What day of the week has the most flights from SEA to MSY?
Travel on a Friday if you're after the biggest selection of flights from Seattle - Tacoma Intl. Airport (SEA) to Louis Armstrong New Orleans Intl. Airport (MSY).
What is the earliest flight from Seattle - Tacoma Intl. Airport (SEA) to Louis Armstrong New Orleans Intl. Airport (MSY)?
The earliest flight taking off from Seattle - Tacoma Intl. Airport (SEA) is at around 8:10AM UTC-8. Board this plane and you'll reach Louis Armstrong New Orleans Intl. Airport (MSY) at approximately 2:55PM UTC-6. The entire trip takes 4h 45m.
How long does it take to fly from Seattle - Tacoma Intl. Airport (SEA) to Louis Armstrong New Orleans Intl. Airport (MSY)?
Flights from SEA to MSY have an average travel time of 4 hours and 33 minutes. The total distance between these two airports is 2,100 mi.
What airline has the least delays from SEA to MSY?
Delta Air Lines has the best track record for on-time direct flights from Seattle - Tacoma Intl. Airport (SEA) to Louis Armstrong New Orleans Intl. Airport (MSY), with an on-time rating of 83%. Use the Expedia App to see your flight status before you leave and get real-time updates about any changes.
What is the best time to fly from Seattle - Tacoma Intl. Airport (SEA) to Louis Armstrong New Orleans Intl. Airport (MSY)?
To avoid possible delays on the Seattle - Tacoma Intl. Airport (SEA) to Louis Armstrong New Orleans Intl. Airport (MSY) route, travel before 3 PM. Departures after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for New Orleans from Seattle - Tacoma Intl. Airport (SEA)?
Louis Armstrong New Orleans Intl. Airport (MSY) is the only airport in New Orleans with direct flights from Seattle - Tacoma Intl. Airport (SEA). Check out the available options and find affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Seattle - Tacoma Intl. Airport (SEA) to Louis Armstrong New Orleans Intl. Airport (MSY) last-minute?
Last-minute bookings from SEA to MSY are generally more expensive. For the best prices, start looking for flights as early as possible. That being said, if your travel plans are flexible, you may find a cheap fare right before your trip.
Is it cheaper to book a SEA to MSY flight and hotel package?
You can save money by securing a SEA to MSY flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. After selecting your preferred flights and accommodations, consider adding extras such as tours, activities and car rentals.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Louis Armstrong New Orleans Intl. Airport (MSY)?
If you booked your SEA to MSY flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you'd like more information.

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*Available to One Key members.