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$124+ Cheap flights from Louisiana to Seattle (SEA)

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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — SEA
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Louisiana to Seattle

Keep the following information in mind while searching for Louisiana to Seattle flight deals. Data was last updated September 15, 2025.

Round-trip from

$215
(American Airlines)

One-way from

$124
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$306

Good round-trip deal

$327 or less

Good one-way deal

$119 or less
From Louisiana to Seattle/Tacoma Intl
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One-way flight from Louisiana to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 1% potential increase in price ($3 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 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 Louisiana to Seattle/Tacoma Intl.
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Price to beat on a one-way flight from Louisiana to Seattle/Tacoma Intl.
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Find flight deals from Louisiana to Seattle

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

This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/307:18 amMSY - SEA
1 stop9h 30mAmerican Airlines
Mon 11/312:41 amSEA - MSY
1 stop6h 56mAmerican Airlines
Deal found 9/13$215
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 10/214:25 pmMSY - SEA
2 stops9h 20mSouthwest
Tue 10/285:50 amSEA - MSY
1 stop8h 25mSouthwest
Deal found 9/14$220
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/165:34 pmMSY - SEA
Nonstop5h 11mAlaska Airlines
Mon 10/2011:16 pmSEA - MSY
Nonstop4h 33mAlaska Airlines
Deal found 9/14$221
This Southwest deal was found by Cheapflights users on 9/15. 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.
Fri 10/176:30 pmMSY - SEA
1 stop8h 20mSouthwest
Mon 10/206:30 amSEA - MSY
2 stops13h 45mSouthwest
Deal found 9/15$226
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/166:30 pmMSY - SEA
1 stop8h 20mSouthwest
Mon 10/206:30 amSEA - MSY
2 stops13h 45mSouthwest
Deal found 9/13$227
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/95:34 pmMSY - SEA
Nonstop5h 11mAlaska Airlines
Mon 10/1311:16 pmSEA - MSY
Nonstop4h 33mAlaska Airlines
Deal found 9/13$232
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/217:18 amMSY - SEA
1 stop7h 42mAmerican Airlines
Sun 10/2612:34 amSEA - MSY
1 stop8h 11mAmerican Airlines
Deal found 9/13$236
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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.
Wed 11/197:00 amMSY - SEA
Nonstop5h 20mAlaska Airlines
Wed 11/2611:05 pmSEA - MSY
Nonstop4h 27mAlaska Airlines
Deal found 9/15$237
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/2010:48 pmMSY - SEA
2 stops15h 19mMultiple Airlines
Fri 10/241:02 pmSEA - MSY
1 stop14h 29mMultiple Airlines
Deal found 9/15$238
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.
Mon 12/227:50 pmMSY - SEA
1 stop6h 45mSouthwest
Sun 12/285:00 amSEA - MSY
1 stop9h 40mSouthwest
Deal found 9/14$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.
Fri 10/246:06 pmMSY - SEA
2 stops20h 01mFrontier
Thu 10/301:18 pmSEA - MSY
2 stops25h 48mFrontier
Deal found 9/13$241
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/315:44 amBTR - SEA
1 stop7h 10mAmerican Airlines
Sun 11/212:59 amSEA - BTR
1 stop6h 54mAmerican Airlines
Deal found 9/13$275

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisiana to Seattle 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 Louisiana to Seattle that are best for you.

Fly from

Louisiana

Fly to

Seattle

Route

Depart

Return

Price

New OrleansSeattle

MSY - SEA

MSYSEA

New Orleans Louis Armstrong

Wed 10/8

7:09 am-10:32 am

Nonstop5h 23m

Seattle/Tacoma Intl

Mon 10/13

11:16 pm-5:49 am

Nonstop4h 33m

$237

New OrleansSeattle

MSY - SEA

MSYSEA

New Orleans Louis Armstrong

Thu 11/20

7:00 am-10:20 am

Nonstop5h 20m

Seattle/Tacoma Intl

Mon 12/1

11:05 pm-5:32 am

Nonstop4h 27m

$257

New OrleansSeattle

MSY - SEA

MSYSEA

New Orleans Louis Armstrong

Sat 9/27

5:23 pm-11:15 pm

1 stop7h 52m

Seattle/Tacoma Intl

Tue 9/30

5:00 am-1:32 pm

1 stop6h 32m

$267

New OrleansSeattle

MSY - SEA

MSYSEA

New Orleans Louis Armstrong

Sat 9/27

6:00 pm-11:30 pm

1 stop7h 30m

Seattle/Tacoma Intl

Mon 9/29

10:45 pm-8:25 am

1 stop7h 40m

$267

New OrleansSeattle

MSY - SEA

MSYSEA

New Orleans Louis Armstrong

Mon 9/29

5:18 pm-11:15 pm

1 stop7h 57m

Seattle/Tacoma Intl

Tue 9/30

11:10 am-9:30 pm

1 stop8h 20m

$267

New OrleansSeattle

MSY - SEA

MSYSEA

New Orleans Louis Armstrong

Wed 11/26

7:00 am-10:29 am

Nonstop5h 29m

Seattle/Tacoma Intl

Sun 11/30

11:05 pm-5:32 am

Nonstop4h 27m

$273

Baton RougeSeattle

BTR - SEA

BTRSEA

Baton Rouge Ryan

Fri 10/31

5:44 am-10:54 am

1 stop7h 10m

Seattle/Tacoma Intl

Sun 11/2

12:59 am-9:53 am

1 stop6h 54m

$275

Baton RougeSeattle

BTR - SEA

BTRSEA

Baton Rouge Ryan

Wed 11/12

2:05 pm-7:25 pm

1 stop7h 20m

Seattle/Tacoma Intl

Tue 11/18

7:10 am-5:28 pm

1 stop8h 18m

$275

New OrleansSeattle

MSY - SEA

MSYSEA

New Orleans Louis Armstrong

Tue 10/14

6:30 am-1:00 pm

1 stop8h 30m

Seattle/Tacoma Intl

Thu 10/16

2:10 pm-12:07 am

1 stop7h 57m

$277

New OrleansSeattle

MSY - SEA

MSYSEA

New Orleans Louis Armstrong

Wed 11/26

4:41 pm-11:59 pm

1 stop9h 18m

Seattle/Tacoma Intl

Fri 11/28

6:00 am-3:36 pm

1 stop7h 36m

$277

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

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

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

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

Currently, January is the cheapest month in which you can book a flight from Louisiana to Seattle (average of $238). Flying from Louisiana to Seattle in June is currently the most expensive (average of $387). 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 LA to SEA?

Find hourly flight availability from Louisiana to Seattle. 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.

When flying from Louisiana to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Louisiana to Seattle

Explore weekly flight availability from Louisiana to Seattle. 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 15, 2025.

The most flights from USLA to SEA are scheduled on a Monday (7 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

Related info for your journey

Find useful and relevant information for your journey from Louisiana to Seattle. 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 into for flights to Seattle from Louisiana?

    Seattle/Tacoma Intl (SEA), located 11.4 mi from the city center, is the airport you fly into when you book flights from Louisiana to Seattle.

  • How popular is this Louisiana to Seattle flight route?

    Within the past month, 81 users have taken a look at flights from Louisiana to Seattle/Tacoma Intl.

  • How long is the flight from Louisiana to Seattle?

    There are many flights that can get you from Louisiana to Seattle in 5h 20m. Fly via Alaska Airlines, Hawaiian Airlines, or United Airlines to get the fastest option. The distance from Louisiana to Seattle is about 2082 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $129. Users have also found prices from $134 and $134 on Southwest and American Airlines, respectively.

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

    The most popular flight routes from Louisiana to Seattle are New Orleans Louis Armstrong - Seattle/Tacoma Intl, Lafayette Regional - Seattle/Tacoma Intl and Shreveport - Seattle/Tacoma Intl.

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

    Before booking your flight to Seattle from Louisiana, check out the most reliable airlines to get you to your destination on time: Hawaiian Airlines (77%), Alaska Airlines (69%), Air Tahiti Nui( 69%).

  • What are the cheapest flights from Louisiana to Seattle?

    Looking for the cheapest flight from Louisiana to Seattle? While on average our users pay $386, our data indicates the cheapest price to be $80. The most popular route (New Orleans Louis Armstrong - Seattle/Tacoma Intl), is priced around $215.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Louisiana to Seattle (average of $238). Flying from Louisiana to Seattle in June is currently the most expensive (average of $387). 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 Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
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Shoreline

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Top 8 airlines flying from Louisiana to Seattle

Discover the top 8 airlines that operate flights from Louisiana to Seattle. 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
Spirit AirlinesCheapest$98Average$231FlexibilityNo cancel feeOn-time65%
FrontierCheapest$128Average$238FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$178Average$388FlexibilityNo cancel feeOn-time85%
SouthwestCheapest$194Average$411FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$194Average$527FlexibilityNo cancel feeOn-time71%
DeltaCheapest$195Average$357FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$246Average$464FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$262Average$475FlexibilityNo cancel feeOn-time75%

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