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$75+ 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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — SEA
Dec 4 — Dec 111
Thu 12/4
Thu 12/11
1 adult, Economy
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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 November 4, 2025.

This Delta deal was found by Cheapflights users on 11/3. 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.
Tue 12/910:44 amMSY - SEA
1 stop9h 03mDelta
Wed 12/176:00 amSEA - MSY
1 stop7h 31mDelta
Deal found 11/3$197
This American Airlines deal was found by Cheapflights users on 11/3. 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 11/277:00 amMSY - SEA
1 stop10h 25mAmerican Airlines
Wed 12/312:38 amSEA - MSY
1 stop7h 20mAmerican Airlines
Deal found 11/3$208
This American Airlines deal was found by Cheapflights users on 11/1. 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 12/36:21 amMSY - SEA
1 stop8h 17mAmerican Airlines
Mon 12/812:31 amSEA - MSY
1 stop7h 02mAmerican Airlines
Deal found 11/1$209
This Delta deal was found by Cheapflights users on 11/3. 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.
Tue 12/23:11 pmMSY - SEA
1 stop9h 12mDelta
Tue 12/92:05 pmSEA - MSY
1 stop7h 49mDelta
Deal found 11/3$218
This Southwest deal was found by Cheapflights users on 11/2. 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 11/205:20 amMSY - SEA
1 stop6h 55mSouthwest
Thu 12/42:20 pmSEA - MSY
1 stop5h 55mSouthwest
Deal found 11/2$219
This Cheapflightsfares deal was found by Cheapflights users on 11/1. 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.
Wed 12/37:00 amMSY - SEA
Nonstop5h 30mAlaska Airlines
Tue 12/910:21 amSEA - MSY
Nonstop4h 43mAlaska Airlines
Deal found 11/1$235
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 11/277:00 amMSY - SEA
Nonstop5h 29mHawaiian Airlines
Thu 12/45:27 pmSEA - MSY
Nonstop4h 32mHawaiian Airlines
Deal found 11/3$240
This Southwest deal was found by Cheapflights users on 11/1. 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.
Wed 12/33:10 pmMSY - SEA
2 stops9h 20mSouthwest
Tue 12/92:20 pmSEA - MSY
1 stop5h 55mSouthwest
Deal found 11/1$246
This American Airlines deal was found by Cheapflights users on 11/2. 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.
Sat 12/135:15 amMSY - SEA
1 stop7h 23mAmerican Airlines
Sat 12/1312:31 amSEA - MSY
1 stop7h 00mAmerican Airlines
Deal found 11/2$253
This Alaska Airlines deal was found by Cheapflights users on 11/2. 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.
Thu 12/257:00 amMSY - SEA
Nonstop5h 22mAlaska Airlines
Tue 12/3011:05 pmSEA - MSY
Nonstop4h 33mAlaska Airlines
Deal found 11/2$257
This United Airlines deal was found by Cheapflights users on 11/3. 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 11/197:00 amMSY - SEA
1 stop7h 47mUnited Airlines
Sat 11/2211:59 pmSEA - MSY
1 stop9h 04mUnited Airlines
Deal found 11/3$259
This Kiwi.com deal was found by Cheapflights users on 11/2. 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.
Sun 11/3012:14 pmMSY - SEA
1 stop27h 08mMultiple Airlines
Sun 12/712:48 pmSEA - MSY
1 stop22h 10mMultiple Airlines
Deal found 11/2$261

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 November 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$197
(Delta)

One-way from

$75
(Mytrip)

Popular in

December

Cheapest in

September

Average price

$356

Good round-trip deal

$388 or less

Good one-way deal

$229 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. 1% potential increase in price ($7 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 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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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 November 4, 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

Thu 1/8

6:47 pm-10:12 pm

Nonstop5h 25m

Seattle/Tacoma Intl

Tue 1/13

11:10 am-5:47 pm

Nonstop4h 37m

$237

New OrleansSeattle

MSY - SEA

MSYSEA

New Orleans Louis Armstrong

Sun 1/18

6:45 am-1:15 pm

1 stop8h 30m

Seattle/Tacoma Intl

Thu 1/22

5:15 am-3:35 pm

2 stops8h 20m

$238

New OrleansSeattle

MSY - SEA

MSYSEA

New Orleans Louis Armstrong

Wed 11/19

7:00 am-12:47 pm

1 stop7h 47m

Seattle/Tacoma Intl

Sat 11/22

11:59 pm-11:03 am

1 stop9h 04m

$259

New OrleansSeattle

MSY - SEA

MSYSEA

New Orleans Louis Armstrong

Tue 12/23

7:00 am-10:22 am

Nonstop5h 22m

Seattle/Tacoma Intl

Tue 12/30

11:05 pm-5:38 am

Nonstop4h 33m

$277

New OrleansSeattle

MSY - SEA

MSYSEA

New Orleans Louis Armstrong

Wed 11/12

5:55 pm-10:55 pm

1 stop7h 00m

Seattle/Tacoma Intl

Sat 11/15

12:10 pm-8:55 pm

1 stop6h 45m

$278

New OrleansSeattle

MSY - SEA

MSYSEA

New Orleans Louis Armstrong

Thu 11/27

9:35 am-3:00 pm

1 stop7h 25m

Seattle/Tacoma Intl

Thu 12/4

6:15 am-5:20 pm

2 stops9h 05m

$278

Baton RougeSeattle

BTR - SEA

BTRSEA

Baton Rouge Ryan

Wed 2/11

6:18 am-12:20 pm

1 stop8h 02m

Seattle/Tacoma Intl

Tue 2/17

6:04 am-3:51 pm

1 stop7h 47m

$279

New OrleansSeattle

MSY - SEA

MSYSEA

New Orleans Louis Armstrong

Wed 12/17

5:20 am-10:15 am

1 stop6h 55m

Seattle/Tacoma Intl

Tue 12/30

5:00 am-4:40 pm

1 stop9h 40m

$283

New OrleansSeattle

MSY - SEA

MSYSEA

New Orleans Louis Armstrong

Thu 11/20

3:55 pm-10:55 pm

2 stops9h 00m

Seattle/Tacoma Intl

Thu 12/4

2:20 pm-10:15 pm

1 stop5h 55m

$284

LafayetteSeattle

LFT - SEA

LFTSEA

Lafayette Regional

Fri 12/5

6:29 pm-11:38 pm

1 stop7h 09m

Seattle/Tacoma Intl

Sat 12/6

7:15 am-5:29 pm

1 stop8h 14m

$289

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Showing 1-10 of 49 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 December is currently the most expensive (average of $253). 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 November 4, 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.

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 November 4, 2025.

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

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

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, 83 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 25m. Fly via Alaska Airlines, Southwest, 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 American Airlines. According to our data, you can fly for as low as $90. Users have also found prices from $99 and $184 on Delta and United 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, Alexandria - Seattle/Tacoma Intl and Lafayette Regional - 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: Delta (100%), Qatar Airways (73%), Alaska Airlines( 70%).

  • What are the cheapest flights from Louisiana to Seattle?

    Looking for the cheapest flight from Louisiana to Seattle? While on average our users pay $447, 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 December is currently the most expensive (average of $253). 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
Tukwila
Tacoma
Lakewood
Olympia
Ocean Shores
Lynnwood
Edmonds
Leavenworth
Renton
Kirkland
Lacey
Kent
Federal Way
Cle Elum
Marysville
Puyallup
Chehalis
Fife
Issaquah

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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 November 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$98Average$231FlexibilityNo cancel feeOn-time65%
FrontierCheapest$130Average$238FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$178Average$401FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$178Average$535FlexibilityNo cancel feeOn-time71%
Hawaiian AirlinesCheapest$178Average$386FlexibilityNo cancel feeOn-time85%
DeltaCheapest$192Average$332FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$238Average$466FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$257Average$474FlexibilityNo cancel feeOn-time75%

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