$75 Cheap Flights from Seattle (SEA) to New Orleans (MSY)

View $75 flight on Tue, Jun 3, 2025Opens in a new window

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
    Learn about One Key
Find available prices by choosing your travel dates.

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

Prices were available within the past 7 days and start at $75 for one-way flights and $178 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Tue, Jun 3 - Fri, Jun 13
SEA
Seattle
MSY
New Orleans
$178 Roundtrip, found 2 hours ago
$178
Roundtrip
found 2 hours ago
Select Spirit Airlines flight, departing Tue, Jun 3 from Seattle to New Orleans, returning Fri, Jun 13, priced at $178 found 2 hours ago
Spirit Airlines
Sat, May 17 - Tue, May 20
SEA
Seattle
MSY
New Orleans
$196 Roundtrip, found 19 hours ago
$196
Roundtrip
found 19 hours ago
Select Spirit Airlines flight, departing Sat, May 17 from Seattle to New Orleans, returning Tue, May 20, priced at $196 found 19 hours ago
Frontier Airlines
Tue, May 20 - Wed, May 28
SEA
Seattle
MSY
New Orleans
$198 Roundtrip, found 8 hours ago
$198
Roundtrip
found 8 hours ago
Select Frontier Airlines flight, departing Tue, May 20 from Seattle to New Orleans, returning Wed, May 28, priced at $198 found 8 hours ago
Spirit Airlines
Wed, May 28 - Wed, Jun 4
SEA
Seattle
MSY
New Orleans
$199 Roundtrip, just found
$199
Roundtrip
just found
Select Spirit Airlines flight, departing Wed, May 28 from Seattle to New Orleans, returning Wed, Jun 4, priced at $199 just found
Southwest Airlines
Thu, Aug 21 - Thu, Sep 4
SEA
Seattle
MSY
New Orleans
$202 Roundtrip, just found
$202
Roundtrip
just found
Select Southwest Airlines flight, departing Thu, Aug 21 from Seattle to New Orleans, returning Thu, Sep 4, priced at $202 just found
Spirit Airlines
Tue, Jun 3 - Thu, Jun 12
SEA
Seattle
MSY
New Orleans
$204 Roundtrip, found 6 hours ago
$204
Roundtrip
found 6 hours ago
Select Spirit Airlines flight, departing Tue, Jun 3 from Seattle to New Orleans, returning Thu, Jun 12, priced at $204 found 6 hours ago
Delta
Thu, Aug 21 - Thu, Sep 4
SEA
Seattle
MSY
New Orleans
$205 Roundtrip, just found
$205
Roundtrip
just found
Select Delta flight, departing Thu, Aug 21 from Seattle to New Orleans, returning Thu, Sep 4, priced at $205 just found
American Airlines
Thu, Sep 4 - Thu, Sep 11
SEA
Seattle
MSY
New Orleans
$207 Roundtrip, found 1 hour ago
$207
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Thu, Sep 4 from Seattle to New Orleans, returning Thu, Sep 11, priced at $207 found 1 hour ago
Southwest Airlines
Thu, Aug 21 - Thu, Sep 4
SEA
Seattle
MSY
New Orleans
$207 Roundtrip, just found
$207
Roundtrip
just found
Select Southwest Airlines flight, departing Thu, Aug 21 from Seattle to New Orleans, returning Thu, Sep 4, priced at $207 just found
Frontier Airlines
Tue, May 20 - Fri, May 30
SEA
Seattle
MSY
New Orleans
$208 Roundtrip, found 4 hours ago
$208
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Tue, May 20 from Seattle to New Orleans, returning Fri, May 30, priced at $208 found 4 hours ago
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, Hawaiian Airlines, JetBlue Airways, Southwest Airlines, Spirit Airlines, Sun Country Airlines, United
Roundtrip price
$178
Distance
2083 mi

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 June. 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 $75 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 long does it take to fly from Sea-Tac Airport to MSY?
Alaska Airlines has a direct flight departing Seattle - Tacoma Intl. Airport (SEA) at 11:06PM and coming in to land at Louis Armstrong New Orleans Intl. Airport at 5:45AM — a flight duration of 4 hours and 39 minutes. Lock in your perfect seat, pack some things to keep you occupied and the time will fly by.
Is it cheaper to buy a plane ticket from Seattle - Tacoma Intl. Airport (SEA) to Louis Armstrong New Orleans Intl. Airport (MSY) last minute?
Booking your flight from Sea-Tac Airport to Louis Armstrong New Orleans Intl. Airport at the last minute could help you save if you’re lucky to find a terrific deal. However, tickets usually don’t get cheaper as the departure date nears. If you choose to wait, flights could also be booked solid or the best seats gone (that could mean the middle seat!). If you want to be on the safe side, book well ahead of the date you want to leave. Remember that some of the most awesome deals can be found up to a year in advance. If your preferred airline hasn’t released its airfares yet, check back regularly as offers are updated on Expedia all the time.
What airline has the least delays from Seattle - Tacoma Intl. Airport (SEA) to MSY?
If you don’t want to be waiting for hours — or worse, your vacation plans shelved because of a flight delay — opt for Alaska Airlines. Around 77% of its SEA to Louis Armstrong New Orleans Intl. Airport (MSY) services arrive on time. You can check your flight status before you even get to the airport through the Expedia App. It’ll also provide you with real-time alerts about a bunch of other useful things, such as gate changes, luggage carousel numbers and how to get to your hotel. All the details you need are in your pocket with this all-in-one travel companion.
What airports do you fly into for New Orleans from Seattle?
From Seattle, you can journey to New Orleans through Louis Armstrong New Orleans Intl. Airport (MSY), Lakefront Airport (NEW) and Houma, LA (HUM-Houma-Terrebonne). Research which hub is best for you before you make a decision. If you pick Louis Armstrong New Orleans Intl. Airport (MSY), it’s about 11 mi west of downtown. Use the cash you save when booking your ticket with Expedia to experience the city’s top attractions, such as Jackson Square and French Market.
What are the most popular departure times for flights from SEA to Louis Armstrong New Orleans Intl. Airport (MSY)?
For Alaska Airlines flights jetting from Sea-Tac Airport to Louis Armstrong New Orleans Intl. Airport (MSY), the most popular departure times are between 11:00 AM - 12:00 PM. If you want to avoid any delays, fly out in the morning. This gives you a better chance to dodge the heavy air traffic that accumulates in the afternoon.
Can I change the date of my flight from Sea-Tac Airport to MSY?
You can quickly make changes to your Sea-Tac Airport to MSY trip by logging in to the Expedia Trips portal. But before you begin, read over the rules in your itinerary to see what the airline will allow you to do and whether fees apply. Some airlines have a change fee per person, on top of any difference in ticket prices. But if you booked in the last 24 hours, you may be able to cancel for free and organize new flights. You can also browse our Customer Service portal to find the answers to your questions and to chat with our Virtual Agent.

Explore a world of travel with Expedia

*Available to One Key members.