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$85+ 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 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — SEA
Jan 13 — Jan 201
Tue 1/13
Tue 1/20
1 adult, Economy
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Cheap 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 December 14, 2025.

This Delta deal was found by Cheapflights users on 12/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:15 amMSY - SEA
1 stop8h 06mDelta
Wed 12/245:25 amSEA - MSY
1 stop8h 10mDelta
Deal found 12/12$325
This American Airlines deal was found by Cheapflights users on 12/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2310:27 amMSY - SEA
1 stop10h 02mAmerican Airlines
Sun 12/283:44 pmSEA - MSY
1 stop6h 42mAmerican Airlines
Deal found 12/12$329
This Delta deal was found by Cheapflights users on 12/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/217:26 pmMSY - SEA
1 stop6h 54mDelta
Wed 12/245:25 amSEA - MSY
1 stop8h 10mDelta
Deal found 12/12$330
This United Airlines deal was found by Cheapflights users on 12/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/242:13 pmMSY - SEA
1 stop8h 54mUnited Airlines
Fri 12/265:02 amSEA - MSY
1 stop6h 35mUnited Airlines
Deal found 12/13$333
This Delta deal was found by Cheapflights users on 12/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/186:30 amMSY - SEA
1 stop10h 14mDelta
Sun 1/45:25 amSEA - MSY
1 stop6h 17mDelta
Deal found 12/12$366
This United Airlines deal was found by Cheapflights users on 12/12. 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.
Tue 12/236:03 pmMSY - SEA
1 stop7h 09mUnited Airlines
Thu 12/255:00 amSEA - MSY
1 stop9h 01mUnited Airlines
Deal found 12/12$370
This American Airlines deal was found by Cheapflights users on 12/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/196:16 amMSY - SEA
1 stop9h 46mAmerican Airlines
Sun 12/283:44 pmSEA - MSY
1 stop6h 42mAmerican Airlines
Deal found 12/14$376
This Southwest deal was found by Cheapflights users on 12/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/215:45 pmMSY - SEA
1 stop9h 10mSouthwest
Thu 12/259:35 amSEA - MSY
1 stop10h 40mSouthwest
Deal found 12/12$377
This American Airlines deal was found by Cheapflights users on 12/13. 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 12/235:32 amBTR - SEA
1 stop9h 28mAmerican Airlines
Thu 1/112:59 amSEA - BTR
1 stop6h 40mAmerican Airlines
Deal found 12/13$412
This American Airlines deal was found by Cheapflights users on 12/13. 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 12/255:30 amMLU - SEA
1 stop7h 29mAmerican Airlines
Thu 1/111:59 pmSEA - MLU
1 stop7h 35mAmerican Airlines
Deal found 12/13$474
This United Airlines deal was found by Cheapflights users on 12/12. 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.
Wed 12/172:00 pmLFT - SEA
1 stop7h 25mUnited Airlines
Tue 12/305:00 amSEA - LFT
1 stop8h 31mUnited Airlines
Deal found 12/12$495
This United Airlines deal was found by Cheapflights users on 12/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2312:11 pmBTR - SEA
2 stops12h 57mUnited Airlines
Fri 1/25:00 amSEA - BTR
1 stop8h 47mUnited Airlines
Deal found 12/13$504

Find flight deals from Louisiana to Seattle

Keep the following information in mind while searching for Louisiana to Seattle flight deals. Data was last updated December 14, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$179
(Southwest)

One-way from

$85
(Kiwi.com)

Popular in

December

Cheapest in

October

Average price

$448

Good round-trip deal

$348 or less

Good one-way deal

$269 or less
Provider with most accurate pricing for New Orleans Louis Armstrong-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for New Orleans Louis Armstrong-Seattle/Tacoma Intl flights.
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From Louisiana to Seattle/Tacoma Intl
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One-way flight from Louisiana to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($21 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
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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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 December 14, 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 1/28

5:35 pm-10:30 pm

1 stop6h 55m

Seattle/Tacoma Intl

Sat 1/31

12:00 pm-9:25 pm

1 stop7h 25m

$179

New OrleansSeattle

MSY - SEA

MSYSEA

New Orleans Louis Armstrong

Tue 1/20

6:45 am-1:15 pm

1 stop8h 30m

Seattle/Tacoma Intl

Fri 1/23

2:05 pm-10:05 pm

1 stop6h 00m

$179

New OrleansSeattle

MSY - SEA

MSYSEA

New Orleans Louis Armstrong

Mon 1/26

5:35 pm-10:30 pm

1 stop6h 55m

Seattle/Tacoma Intl

Mon 2/2

2:05 pm-10:05 pm

1 stop6h 00m

$179

New OrleansSeattle

MSY - SEA

MSYSEA

New Orleans Louis Armstrong

Thu 1/22

6:45 am-1:15 pm

1 stop8h 30m

Seattle/Tacoma Intl

Wed 1/28

1:20 pm-10:25 pm

1 stop7h 05m

$179

New OrleansSeattle

MSY - SEA

MSYSEA

New Orleans Louis Armstrong

Wed 1/7

1:47 pm-6:29 pm

1 stop6h 42m

Seattle/Tacoma Intl

Mon 1/12

1:30 pm-11:59 pm

1 stop8h 29m

$197

New OrleansSeattle

MSY - SEA

MSYSEA

New Orleans Louis Armstrong

Sun 1/11

10:47 am-7:47 pm

2 stops35h 00m

Seattle/Tacoma Intl

Sun 1/18

12:19 pm-4:49 pm

1 stop26h 30m

$213

New OrleansSeattle

MSY - SEA

MSYSEA

New Orleans Louis Armstrong

Wed 1/28

2:55 pm-10:35 pm

2 stops9h 40m

Seattle/Tacoma Intl

Wed 2/4

2:05 pm-10:05 pm

1 stop6h 00m

$224

New OrleansSeattle

MSY - SEA

MSYSEA

New Orleans Louis Armstrong

Mon 1/5

7:45 pm-12:35 am

1 stop6h 50m

Seattle/Tacoma Intl

Thu 1/8

6:45 am-10:15 pm

1 stop13h 30m

$224

New OrleansSeattle

MSY - SEA

MSYSEA

New Orleans Louis Armstrong

Thu 1/22

7:33 pm-11:19 am

1 stop17h 46m

Seattle/Tacoma Intl

Sun 1/25

12:34 pm-6:00 pm

2 stops27h 26m

$238

New OrleansSeattle

MSY - SEA

MSYSEA

New Orleans Louis Armstrong

Mon 1/26

2:13 pm-9:58 pm

2 stops9h 45m

Seattle/Tacoma Intl

Mon 2/2

12:25 pm-9:32 pm

1 stop7h 07m

$252

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Showing 1-10 of 51 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, September is the cheapest month in which you can book a flight from Louisiana to Seattle (average of $149). Flying from Louisiana to Seattle in April is currently the most expensive (average of $238). 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 December 14, 2025.

When flying from Louisiana to Seattle, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 22% versus a flight in the morning.

What is the cheapest day to fly from Louisiana to Seattle?

Use this chart to determine the cheapest time to fly round-trip from Louisiana to Seattle. Price data was last updated on December 16, 2024.

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

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, 87 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 6h 42m. Fly via Southwest, Delta, 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 Frontier. According to our data, you can fly for as low as $96. Users have also found prices from $97 and $98 on American Airlines and Delta, 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 Baton Rouge Ryan - 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: Qatar Airways (71%), Alaska Airlines (67%), Hawaiian Airlines( 67%).

  • What are the cheapest flights from Louisiana to Seattle?

    Looking for the cheapest flight from Louisiana to Seattle? While on average our users pay $427, our data indicates the cheapest price to be $138. The most popular route (New Orleans Louis Armstrong - Seattle/Tacoma Intl), is priced around $179.

  • 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, September is the cheapest month in which you can book a flight from Louisiana to Seattle (average of $149). Flying from Louisiana to Seattle in April is currently the most expensive (average of $238). 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
Tacoma
SeaTac
Lakewood
Ocean Shores
Olympia
Edmonds
Lynnwood
Renton
Puyallup
Kirkland
Kent
Tukwila
Cle Elum
Marysville
Leavenworth
Fife
Aberdeen
Shoreline
Centralia
Federal Way

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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 December 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$98Average$199FlexibilityNo cancel feeOn-time65%
FrontierCheapest$130Average$238FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$178Average$389FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$178Average$527FlexibilityNo cancel feeOn-time71%
Hawaiian AirlinesCheapest$178Average$386FlexibilityNo cancel feeOn-time85%
DeltaCheapest$186Average$332FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$238Average$447FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$256Average$447FlexibilityNo cancel feeOn-time75%

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