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$67+ Cheap flights from Seattle (SEA) to Louisiana

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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MSY
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Seattle to Louisiana

Keep the following information in mind while searching for Seattle to Louisiana flight deals. Data was last updated September 11, 2025.

Round-trip from

$228
(Kiwi.com)

One-way from

$67
(Southwest)

Popular in

February

Cheapest in

August

Average price

$344

Good round-trip deal

$342 or less

Good one-way deal

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

Cheapest flights from Seattle to Louisiana
Explore the most affordable flight options available from Seattle to Louisiana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/10. 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 11/61:08 pmSEA - MSY
2 stops32h 31mMultiple Airlines
Thu 11/136:47 amMSY - SEA
1 stop14h 50mMultiple Airlines
Deal found 9/10$228
This American Airlines deal was found by Cheapflights users on 9/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1712:34 amSEA - MSY
1 stop8h 11mAmerican Airlines
Tue 10/287:18 amMSY - SEA
1 stop7h 42mAmerican Airlines
Deal found 9/9$229
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 10/61:47 pmSEA - MSY
1 stop8h 36mMultiple Airlines
Thu 10/93:53 pmMSY - SEA
2 stops25h 23mMultiple Airlines
Deal found 9/9$230
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 11/69:08 amSEA - MSY
2 stops24h 45mMultiple Airlines
Sat 11/86:47 amMSY - SEA
1 stop14h 50mMultiple Airlines
Deal found 9/10$231
This Kiwi.com deal was found by Cheapflights users on 9/9. 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
Sun 10/266:34 pmMSY - SEA
2 stops19h 33mMultiple Airlines
Deal found 9/9$233
This Southwest deal was found by Cheapflights users on 9/11. 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.
Mon 10/135:15 amSEA - MSY
1 stop9h 35mSouthwest
Wed 10/154:45 pmMSY - SEA
2 stops9h 00mSouthwest
Deal found 9/11$234
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 10/234:26 pmSEA - MSY
1 stop29h 57mMultiple Airlines
Mon 10/2710:48 pmMSY - SEA
2 stops15h 25mMultiple Airlines
Deal found 9/9$235
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 10/301:18 pmSEA - MSY
1 stop27h 42mMultiple Airlines
Tue 11/46:30 pmMSY - SEA
2 stops39h 48mMultiple Airlines
Deal found 9/10$236
This Alaska Airlines deal was found by Cheapflights users on 9/11. 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 9/11$237
This Southwest deal was found by Cheapflights users on 9/11. 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.
Sat 9/2710:30 amSEA - MSY
1 stop8h 35mSouthwest
Tue 9/306:10 amMSY - SEA
1 stop7h 35mSouthwest
Deal found 9/11$238
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 10/102:31 pmSEA - MSY
2 stops17h 42mMultiple Airlines
Tue 10/146:30 pmMSY - SEA
1 stop27h 18mMultiple Airlines
Deal found 9/10$240
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/221:53 pmSEA - LCH
1 stop7h 24mAmerican Airlines
Tue 10/2812:13 pmLCH - SEA
1 stop6h 41mAmerican Airlines
Deal found 9/10$289

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Louisiana 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 11, 2025.
Use the filters below to find and compare flights from Seattle to Louisiana that are best for you.

Fly from

Seattle

Fly to

Louisiana

Route

Depart

Return

Price

SeattleNew Orleans

SEA - MSY

SEAMSY

Seattle/Tacoma Intl

Tue 11/18

5:40 am-1:50 pm

1 stop6h 10m

New Orleans Louis Armstrong

Sun 11/23

7:45 pm-12:35 am

1 stop6h 50m

$255

SeattleNew Orleans

SEA - MSY

SEAMSY

Seattle/Tacoma Intl

Thu 10/2

11:16 pm-5:57 am

Nonstop4h 41m

New Orleans Louis Armstrong

Thu 10/16

5:34 pm-8:45 pm

Nonstop5h 11m

$257

SeattleNew Orleans

SEA - MSY

SEAMSY

Seattle/Tacoma Intl

Sun 10/19

11:16 pm-5:49 am

Nonstop4h 33m

New Orleans Louis Armstrong

Tue 10/28

7:00 am-10:20 am

Nonstop5h 20m

$273

SeattleNew Orleans

SEA - MSY

SEAMSY

Seattle/Tacoma Intl

Sat 10/18

12:45 pm-12:07 am

1 stop9h 22m

New Orleans Louis Armstrong

Sat 10/25

6:30 am-1:00 pm

1 stop8h 30m

$277

SeattleNew Orleans

SEA - MSY

SEAMSY

Seattle/Tacoma Intl

Wed 10/29

12:45 pm-12:07 am

1 stop9h 22m

New Orleans Louis Armstrong

Sat 11/1

7:45 am-3:50 pm

1 stop10h 05m

$277

SeattleNew Orleans

SEA - MSY

SEAMSY

Seattle/Tacoma Intl

Fri 12/5

5:27 pm-11:59 pm

Nonstop4h 32m

New Orleans Louis Armstrong

Mon 12/8

7:00 am-10:30 am

Nonstop5h 30m

$277

SeattleNew Orleans

SEA - MSY

SEAMSY

Seattle/Tacoma Intl

Sun 11/16

2:11 pm-11:58 pm

1 stop7h 47m

New Orleans Louis Armstrong

Wed 11/19

6:30 am-1:00 pm

1 stop8h 30m

$277

SeattleLake Charles

SEA - LCH

SEALCH

Seattle/Tacoma Intl

Wed 10/22

1:53 pm-11:17 pm

1 stop7h 24m

Lake Charles

Tue 10/28

6:00 am-10:54 am

1 stop6h 54m

$289

SeattleShreveport

SEA - SHV

SEASHV

Seattle/Tacoma Intl

Fri 10/10

10:25 am-9:22 pm

1 stop8h 57m

Shreveport

Sun 10/12

12:15 pm-7:16 pm

1 stop9h 01m

$289

SeattleShreveport

SEA - SHV

SEASHV

Seattle/Tacoma Intl

Wed 10/8

11:24 pm-9:45 am

1 stop8h 21m

Shreveport

Wed 10/15

4:24 pm-9:48 pm

1 stop7h 24m

$289

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 60 results
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Best time to book a flight from Seattle to Louisiana

Have a flexible travel schedule? Discover the best time to fly to Louisiana 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 Louisiana

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

Currently, August is the cheapest month in which you can book a flight from Seattle to Louisiana (average of $256). Flying from Seattle to Louisiana 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 LA?

Find hourly flight availability from Seattle to Louisiana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Louisiana as you normally would.

Weekly flight availability from Seattle to Louisiana

Explore weekly flight availability from Seattle to Louisiana. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 11, 2025.

The most flights from SEA to USLA are scheduled on a Wednesday (8 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Reviews of airlines servicing Louisiana

Get insights into the airlines that provide service to Louisiana. 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 Louisiana. Reviews last updated September 11, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta from Seattle to Louisiana have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.0

Overall

8.0

Comfort

7.8

Food

7.1

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.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.0

Overall

8.0

Comfort

7.8

Food

7.1

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.
Southwest
8.0
Very good
4,248 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.0

Overall

8.0

Comfort

7.8

Food

7.1

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.
Delta
8.0
Very good
7,960 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.0

Overall

8.0

Comfort

7.8

Food

7.1

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.
United Airlines
7.4
Good
8,937 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.0

Overall

8.0

Comfort

7.8

Food

7.1

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.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.0

Overall

8.0

Comfort

7.8

Food

7.1

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 Louisiana. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Seattle to Louisiana?

    Most people fly from Seattle/Tacoma Intl (SEA) if they book a flight from Seattle to Louisiana. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

  • How popular is this Seattle to Louisiana flight route?

    Flights from Seattle/Tacoma Intl to Louisiana have been viewed 11 times in the past calendar month.

  • How long is the flight from Seattle to Louisiana?

    Southwest, Hawaiian Airlines, and Alaska Airlines can get you from Seattle to Louisiana in just under 4h 33m. Your travel time can differ by up to 1h 37m. Airlines will cover a distance of 2082 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Seattle to Louisiana?

    The most popular route from Seattle to Louisiana is Seattle/Tacoma Intl - New Orleans Louis Armstrong. You may also consider Seattle/Tacoma Intl - Baton Rouge Ryan or Seattle/Tacoma Intl - Lake Charles.

  • What are the most reliable airlines from Seattle to Louisiana?

    No one likes to see their flight delayed. When booking a flight from Seattle to Louisiana consider choosing Air Tahiti Nui (67%), Alaska Airlines (65%) or Hawaiian Airlines (59%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Seattle to Louisiana?

    Looking at all options, your cheapest flight can be booked for $193. While the most popular route (Seattle/Tacoma Intl - New Orleans Louis Armstrong) can be booked for $180 on average, our data indicates $365 when flying from Seattle to Louisiana.

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

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

  • How can I find direct flights from Seattle to Louisiana?

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

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

    Yes. Cheapflights offers flight deals from Seattle to Louisiana 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 Louisiana?

    Currently, August is the cheapest month in which you can book a flight from Seattle to Louisiana (average of $256). Flying from Seattle to Louisiana 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

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Alternative routes for Seattle to Louisiana

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Top 8 airlines flying from Seattle to Louisiana

Discover the top 8 airlines that operate flights from Seattle to Louisiana. 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 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$150Average$222FlexibilityNo cancel feeOn-time65%
FrontierCheapest$151Average$198FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$194Average$437FlexibilityNo cancel feeOn-time63%
DeltaCheapest$196Average$370FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$197Average$378FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$206Average$520FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$243Average$481FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$281Average$511FlexibilityNo cancel feeOn-time75%

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