$89 Cheap Flights from New Orleans (MSY) to Seattle (SEA)

View $89 flight on Fri, Feb 13, 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at $89 for one-way flights and $177 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, Feb 13 - Wed, Feb 18
MSY
New Orleans
SEA
Seattle
$177 Roundtrip, found 5 days ago
$177
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Feb 13 from New Orleans to Seattle, returning Wed, Feb 18, priced at $177 found 5 days ago
American Airlines
Thu, Feb 12 - Mon, Feb 16
MSY
New Orleans
SEA
Seattle
$178 Roundtrip, found 3 days ago
$178
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Feb 12 from New Orleans to Seattle, returning Mon, Feb 16, priced at $178 found 3 days ago
Southwest Airlines
Tue, Jan 20 - Wed, Jan 28
MSY
New Orleans
SEA
Seattle
$179 Roundtrip, just found
$179
Roundtrip
just found
Select Southwest Airlines flight, departing Tue, Jan 20 from New Orleans to Seattle, returning Wed, Jan 28, priced at $179 just found
American Airlines
Fri, Dec 12 - Sat, Jan 10
MSY
New Orleans
SEA
Seattle
$179 Roundtrip, just found
$179
Roundtrip
just found
Select American Airlines flight, departing Fri, Dec 12 from New Orleans to Seattle, returning Sat, Jan 10, priced at $179 just found
United
Mon, Jan 26 - Tue, Feb 3
MSY
New Orleans
SEA
Seattle
$180 Roundtrip, just found
$180
Roundtrip
just found
Select United flight, departing Mon, Jan 26 from New Orleans to Seattle, returning Tue, Feb 3, priced at $180 just found
Southwest Airlines
Sat, Dec 6 - Sun, Dec 14
MSY
New Orleans
SEA
Seattle
$184 Roundtrip, just found
$184
Roundtrip
just found
Select Southwest Airlines flight, departing Sat, Dec 6 from New Orleans to Seattle, returning Sun, Dec 14, priced at $184 just found
United
Thu, Jan 8 - Thu, Jan 15
MSY
New Orleans
SEA
Seattle
$185 Roundtrip, found 2 hours ago
$185
Roundtrip
found 2 hours ago
Select United flight, departing Thu, Jan 8 from New Orleans to Seattle, returning Thu, Jan 15, priced at $185 found 2 hours ago
Delta
Thu, Feb 12 - Mon, Feb 16
MSY
New Orleans
SEA
Seattle
$187 Roundtrip, found 3 days ago
$187
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Feb 12 from New Orleans to Seattle, returning Mon, Feb 16, priced at $187 found 3 days ago
United
Mon, Jan 26 - Sun, Feb 1
MSY
New Orleans
SEA
Seattle
$189 Roundtrip, found 4 hours ago
$189
Roundtrip
found 4 hours ago
Select United flight, departing Mon, Jan 26 from New Orleans to Seattle, returning Sun, Feb 1, priced at $189 found 4 hours ago
Alaska Airlines
Thu, Feb 26 - Sun, Mar 1
MSY
New Orleans
SEA
Seattle
$219 Roundtrip, found 21 hours ago
$219
Roundtrip
found 21 hours ago
Select Alaska Airlines flight, departing Thu, Feb 26 from New Orleans to Seattle, returning Sun, Mar 1, priced at $219 found 21 hours ago

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

September is typically the cheapest month to fly

From $137 - $206 per traveler.

Alternative airports near Seattle

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Seattle - Tacoma Intl. SEA. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $259
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city center20 min
Flights from $259
Flights from New Orleans (MSY) to Seattle (SEA)
Origin airport
Louis Armstrong New Orleans Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, JetBlue Airways, Southwest Airlines, Sun Country Airlines, United
Roundtrip price
$177
Distance
2083 mi
Average flight time
3 hours 18 mins

New Orleans to Seattle Flights

The cheapest times to fly from New Orleans to Seattle

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 New Orleans to Seattle are during the month of February. You can find some of the cheapest flights from New Orleans to Seattle with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from New Orleans to Seattle: 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 New Orleans to Seattle

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 New Orleans to Seattle in 2025. You can also book with separate airlines for your outbound and return journeys, from $89 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 New Orleans to Seattle 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 New Orleans to Seattle 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 Louis Armstrong New Orleans Intl. Airport (MSY) to Seattle - Tacoma Intl. Airport (SEA) cost?
Lock in a cheap one-way flight from $89 or cheap return flight from $177 from Louis Armstrong New Orleans Intl. Airport (MSY) to Seattle - Tacoma Intl. Airport (SEA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Louis Armstrong New Orleans Intl. Airport (MSY) to Seattle - Tacoma Intl. Airport (SEA)?
February is the cheapest month to fly from MSY to SEA. Timing your trip outside of the busy season is often the key to finding better fares.
Which airlines fly direct from Louis Armstrong New Orleans Intl. Airport (MSY) to Seattle - Tacoma Intl. Airport (SEA)?
You can fly straight from Louis Armstrong New Orleans Intl. Airport (MSY) to Seattle - Tacoma Intl. Airport (SEA) on an Alaska Airlines flight.
What is the cheapest airline that flies from Louis Armstrong New Orleans Intl. Airport (MSY) to Seattle - Tacoma Intl. Airport (SEA)?
While prices can change depending on when you travel, Delta Air Lines and Alaska Airlines are often frequently picked for flights between Louis Armstrong New Orleans Intl. Airport (MSY) and Seattle - Tacoma Intl. Airport (SEA). You can also compare carriers on Expedia and use the "Sort by" filter to find the cheapest fare for your MSY to SEA flight.
How many flights per day from Louis Armstrong New Orleans Intl. Airport (MSY) to Seattle - Tacoma Intl. Airport (SEA)?
Every day on average, 2 direct flights operate from Louis Armstrong New Orleans Intl. Airport (MSY) to Seattle - Tacoma Intl. Airport (SEA). Select the departure date that best fits your itinerary.
What are the most popular departure times for flights from Louis Armstrong New Orleans Intl. Airport (MSY) to Seattle - Tacoma Intl. Airport (SEA)?
More passengers fly between MSY and SEA at 3 PM than at any other point in the day. Looking to skip the crowds? Pick a flight outside the busiest times and you could save on your fare as well.
What day of the week has the most flights from MSY to SEA?
If you fly on a Friday, you'll get the largest range of choices for flights from Louis Armstrong New Orleans Intl. Airport (MSY) to Seattle - Tacoma Intl. Airport (SEA).
What is the earliest flight from Louis Armstrong New Orleans Intl. Airport (MSY) to Seattle - Tacoma Intl. Airport (SEA)?
Louis Armstrong New Orleans Intl. Airport (MSY)'s first flight to Seattle - Tacoma Intl. Airport (SEA) departs at approximately 7:00AM UTC-6. With a travel duration of 5h 25m, you'll arrive at around 10:25AM UTC-8.
How long does it take to fly from Louis Armstrong New Orleans Intl. Airport (MSY) to Seattle - Tacoma Intl. Airport (SEA)?
The average flight time from MSY to SEA is 5 hours and 22 minutes, covering a distance of 2,100 mi.
What airline has the least delays from MSY to SEA?
With 84% of flights generally landing on time, Alaska Airlines has the best on-time performance for nonstop flights from Louis Armstrong New Orleans Intl. Airport (MSY) to Seattle - Tacoma Intl. Airport (SEA). To check your flight status and receive notifications if anything changes, simply head to the Expedia App.
What is the best time to fly from Louis Armstrong New Orleans Intl. Airport (MSY) to Seattle - Tacoma Intl. Airport (SEA)?
To arrive at Seattle - Tacoma Intl. Airport (SEA) without delays, select a flight that leaves Louis Armstrong New Orleans Intl. Airport (MSY) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Seattle from Louis Armstrong New Orleans Intl. Airport (MSY)?
If you've booked a direct flight from Louis Armstrong New Orleans Intl. Airport (MSY) to Seattle, Seattle - Tacoma Intl. Airport (SEA) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from Louis Armstrong New Orleans Intl. Airport (MSY) to Seattle - Tacoma Intl. Airport (SEA) last-minute?
Holding off until just before your trip to book your flight from MSY to SEA generally means paying more. While you might find some last-minute offers, they aren't always guaranteed. Allow some flexibility in your schedule for a better chance of getting a bargain.
Is it cheaper to book a MSY to SEA flight and hotel package?
Compared with arranging hotels and flights separately, booking a MSY to SEA flight and hotel package with Expedia could result in significant savings. What's more, managing everything in one place takes the hassle out of planning your trip. Just secure your flights and select from our wide range of stays, then tailor your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Louis Armstrong New Orleans Intl. Airport (MSY) to Seattle - Tacoma Intl. Airport (SEA)?
If you booked your MSY to SEA flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the ticket type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.

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*Available to One Key members.