New Orleans

$80+ Cheap flights from Seattle to New Orleans (SEA - MSY)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MSY
Oct 15 — Oct 221
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Cheapflights Tip: The best prices from Seattle/Tacoma Intl to New Orleans Louis Armstrong are usually found in August or September, booked 87 days in advance, depart on a Saturday or Wednesday and return on a Wednesday

Cheap flight deals from Seattle to New Orleans

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to New Orleans (MSY). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 15, 2025.

Round-trip from

$233
(United Airlines)

One-way from

$80
(Southwest)

Popular in

February

Cheapest in

August

Average price

$328

Good round-trip deal

$342 or less

Good one-way deal

$244 or less
From Seattle/Tacoma Intl to New Orleans Louis Armstrong
One-way flight from Seattle/Tacoma Intl to New Orleans Louis Armstrong
Highest demand for flights based on searches. 6% potential increase in price ($30 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Average for round-trip flights in September 2025
Price to beat on a round-trip flight from Seattle/Tacoma Intl to New Orleans Louis Armstrong.
Price to beat on a one-way flight from Seattle/Tacoma Intl to New Orleans Louis Armstrong.

Find flight deals from Seattle to New Orleans

Cheapest flights from Seattle to New Orleans
Explore the most affordable flight options available from Seattle to New Orleans. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This United Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1110:25 amSEA - MSY
1 stop9h 06mUnited Airlines
Sat 10/188:14 amMSY - SEA
1 stop7h 29mUnited Airlines
Deal found 9/12$233
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/611:16 pmSEA - MSY
Nonstop4h 33mHawaiian Airlines
Wed 10/157:09 amMSY - SEA
Nonstop5h 23mHawaiian Airlines
Deal found 9/14$235
This United Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/21:00 pmSEA - MSY
1 stop8h 59mUnited Airlines
Tue 10/78:05 amMSY - SEA
1 stop7h 37mUnited Airlines
Deal found 9/12$236
This Alaska Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2011:16 pmSEA - MSY
Nonstop4h 33mAlaska Airlines
Thu 10/307:00 amMSY - SEA
Nonstop5h 20mAlaska Airlines
Deal found 9/14$237
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/241:02 pmSEA - MSY
1 stop14h 29mMultiple Airlines
Mon 10/2710:48 pmMSY - SEA
2 stops15h 25mMultiple Airlines
Deal found 9/14$238
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3010:08 amSEA - MSY
1 stop17h 23mMultiple Airlines
Mon 11/310:48 pmMSY - SEA
2 stops15h 25mMultiple Airlines
Deal found 9/14$239
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/412:58 pmSEA - MSY
2 stops30h 52mMultiple Airlines
Mon 11/107:45 pmMSY - SEA
1 stop18h 28mMultiple Airlines
Deal found 9/13$240
This CheapOair deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/301:18 pmSEA - MSY
2 stops25h 48mFrontier
Mon 11/36:01 pmMSY - SEA
2 stops20h 12mFrontier
Deal found 9/13$241
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/179:08 amSEA - MSY
1 stop9h 48mMultiple Airlines
Tue 11/186:10 pmMSY - SEA
2 stops20h 03mMultiple Airlines
Deal found 9/13$242
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/118:43 pmSEA - MSY
1 stop14h 33mMultiple Airlines
Mon 10/1310:48 pmMSY - SEA
2 stops15h 19mMultiple Airlines
Deal found 9/13$244
This Southwest deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/237:00 amSEA - MSY
2 stops10h 00mSouthwest
Fri 12/263:35 pmMSY - SEA
1 stop11h 00mSouthwest
Deal found 9/14$246

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to New Orleans that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Seattle to New Orleans that are best for you.

Fly from

Seattle

Fly to

New Orleans

Route

Depart

Return

Price

SeattleNew Orleans

SEA - MSY

SEAMSY

Seattle/Tacoma Intl

Tue 9/30

8:00 am-8:00 pm

2 stops10h 00m

New Orleans Louis Armstrong

Fri 10/31

2:15 pm-9:45 pm

2 stops9h 30m

$263

SeattleNew Orleans

SEA - MSY

SEAMSY

Seattle/Tacoma Intl

Wed 1/28

10:00 am-8:55 pm

1 stop8h 55m

New Orleans Louis Armstrong

Tue 2/3

8:30 am-11:56 am

Nonstop5h 26m

$267

SeattleNew Orleans

SEA - MSY

SEAMSY

Seattle/Tacoma Intl

Sun 11/16

6:35 am-8:55 pm

2 stops12h 20m

New Orleans Louis Armstrong

Wed 11/19

3:55 pm-10:55 pm

2 stops9h 00m

$276

SeattleNew Orleans

SEA - MSY

SEAMSY

Seattle/Tacoma Intl

Thu 12/4

5:40 am-1:50 pm

1 stop6h 10m

New Orleans Louis Armstrong

Mon 12/8

4:25 pm-10:55 pm

2 stops8h 30m

$276

SeattleNew Orleans

SEA - MSY

SEAMSY

Seattle/Tacoma Intl

Fri 11/21

2:11 pm-11:58 pm

1 stop7h 47m

New Orleans Louis Armstrong

Mon 11/24

6:30 am-2:44 pm

1 stop10h 14m

$277

SeattleNew Orleans

SEA - MSY

SEAMSY

Seattle/Tacoma Intl

Fri 10/24

2:10 pm-12:07 am

1 stop7h 57m

New Orleans Louis Armstrong

Sat 10/25

6:30 am-2:44 pm

1 stop10h 14m

$277

SeattleNew Orleans

SEA - MSY

SEAMSY

Seattle/Tacoma Intl

Fri 11/14

11:59 pm-8:52 am

1 stop6h 53m

New Orleans Louis Armstrong

Mon 11/17

5:17 pm-10:46 pm

1 stop7h 29m

$287

SeattleNew Orleans

SEA - MSY

SEAMSY

Seattle/Tacoma Intl

Mon 10/6

5:15 am-4:50 pm

1 stop9h 35m

New Orleans Louis Armstrong

Wed 10/15

9:00 am-7:15 pm

2 stops12h 15m

$292

SeattleNew Orleans

SEA - MSY

SEAMSY

Seattle/Tacoma Intl

Fri 12/5

10:21 am-5:04 pm

Nonstop4h 43m

New Orleans Louis Armstrong

Mon 12/8

7:00 am-10:30 am

Nonstop5h 30m

$293

SeattleNew Orleans

SEA - MSY

SEAMSY

Seattle/Tacoma Intl

Sun 11/9

9:40 am-4:19 pm

Nonstop4h 39m

New Orleans Louis Armstrong

Sat 11/15

7:00 am-10:20 am

Nonstop5h 20m

$308

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 24 results
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The best insider tips for Seattle to New Orleans flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Seattle to New Orleans trip
Airports
SEA

Plan to arrive at SEA at least two hours before your flight. Use SEA Spot Saver for faster security screening.

Read more about SEAby Brandon Schultz
MSY

For a quick ride to downtown New Orleans, taxis offer a flat rate and are often cheaper than rideshares.

Read more about MSYby Brandon Schultz
Our travel experts
Brandon Schultz

Brandon Schultz

Expert on MSY and SEA

Brandon Schultz

Brandon Schultz

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Read more

Best time to book a flight from Seattle to New Orleans

Have a flexible travel schedule? Discover the best time to fly to New Orleans from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seattle to New Orleans

How far ahead should I book a flight from Seattle to New Orleans?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to New Orleans. Price data was last updated on September 12, 2025.

To ensure you get the cheapest price possible for a flight from Seattle to New Orleans, you should look to book at least 87 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Seattle to New Orleans?

Currently, August is the cheapest month in which you can book a flight from Seattle to New Orleans (average of $256). Flying from Seattle to New Orleans in April is currently the most expensive (average of $343). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SEA to MSY?

Find hourly flight availability from Seattle to New Orleans. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

One of the essential ways to save on airfare from Seattle to New Orleans is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 31% on airfare.

What is the cheapest day to fly from Seattle to New Orleans?

Use this chart to determine the cheapest time to fly round-trip from Seattle to New Orleans. Price data was last updated on September 14, 2025.

Travelers seeking maximum savings on their Seattle to New Orleans flight should consider departing on Tuesday at noon when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Seattle to New Orleans?

Reviews of airlines servicing New Orleans

Get insights into the airlines that provide service to New Orleans. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to New Orleans. Reviews last updated September 15, 2025.
Read through reviews of airlines operating flights from Seattle to New Orleans, such as Alaska Airlines, Southwest, and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Entertainment

7.0

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Boarding

8.1

Entertainment

7.0

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Boarding

8.1

Entertainment

7.0

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
8.0
Very good

Boarding

8.1

Entertainment

7.0

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Boarding

8.1

Entertainment

7.0

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Boarding

8.1

Entertainment

7.0

Overall

8.0

Crew

8.5

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Seattle to New Orleans. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airports do I use to fly from Seattle to New Orleans?

    New Orleans Louis Armstrong is the airport most travelers will use when flying to New Orleans from Seattle/Tacoma Intl. Booking flights from Seattle/Tacoma Intl (SEA) to Louis Armstrong (MSY) should be relatively easy as there are 5 daily flights to New Orleans from 8 different airlines. 4h 32m is how long a flight from Seattle to New Orleans Louis Armstrong will take if you book a nonstop flight.

  • How popular is this Seattle to New Orleans flight route?

  • How long is the flight from Seattle to New Orleans?

    Departing from Seattle to New Orleans will take you 7h 47m. The distance between Seattle and New Orleans is about 2082 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Seattle to New Orleans round-trip?

    According to our current data, Frontier ($133), Spirit Airlines ($150), and Southwest ($194) offers the cheapest pricing from Seattle to New Orleans. These flights start at 68% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Seattle to New Orleans one-way?

    To fly one-way, consider booking your trip with Southwest, which is currently one of the cheapest options available, starting at $80. United Airlines flights start at $103 while deals on American Airlines start at $108 one-way.

  • What are the most reliable airlines from Seattle to New Orleans?

    Before booking your flight to New Orleans from Seattle, check out the most reliable airlines to get you to your destination on time: Air Tahiti Nui (67%), Alaska Airlines (65%), Hawaiian Airlines( 59%).

  • What are the cheapest flights from Seattle to New Orleans?

    Looking for the cheapest flight from Seattle to New Orleans? While on average our users pay $365, our data indicates the cheapest price to be $193. The most popular route (Seattle/Tacoma Intl - New Orleans Louis Armstrong), is priced around $215.

  • Where are the most common layover locations when flying from Seattle to New Orleans?

  • What are some popular things to do or see while on a layover in Dallas?

    American Airlines Center, Dallas World Aquarium, and Dos Equis Pavilion are currently the most popular points of interest in Dallas at the moment. American Airlines Center, Dallas World Aquarium, and Dos Equis Pavilion can be visited by traveling about 15.0 mi, 15.5 mi, and 18.3 mi respectively from Dallas/Fort Worth. Those on a layover in Dallas in need of a rental car can book one at Dallas/Fort Worth for about $48.

  • Where are the least popular layover locations for Seattle to New Orleans flights?

  • Can I find deals for flights from Seattle to New Orleans that include hotel bookings?

    Yes. In addition to deals on Seattle to New Orleans flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to New Orleans?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to New Orleans.

  • Can I find deals for business class flights from Seattle to New Orleans?

    Yes. Cheapflights offers flight deals from Seattle to New Orleans by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to New Orleans?

    Currently, August is the cheapest month in which you can book a flight from Seattle to New Orleans (average of $256). Flying from Seattle to New Orleans in April is currently the most expensive (average of $343). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near New Orleans?

Book flights to New Orleans if you plan to visit one of these locations
Metairie
Kenner
Slidell
Houma
Covington
Thibodaux
Gretna
Hammond
Gonzales

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Top 8 airlines flying from Seattle to New Orleans

Discover the top 8 airlines that operate flights from Seattle to New Orleans. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$133Average$208FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$150Average$229FlexibilityNo cancel feeOn-time65%
SouthwestCheapest$194Average$438FlexibilityNo cancel feeOn-time63%
Hawaiian AirlinesCheapest$197Average$379FlexibilityNo cancel feeOn-time85%
DeltaCheapest$197Average$374FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$206Average$386FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$246Average$432FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$277Average$489FlexibilityNo cancel feeOn-time75%

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