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$93+ 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MSY
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
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 July 30, 2025.

Round-trip from

$197
(Delta)

One-way from

$93
(United Airlines)

Popular in

February

Cheapest in

August

Average price

$378

Good round-trip deal

$262 or less

Good one-way deal

$174 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 ($28 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 July 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 July 30, 2025.

This Alaska Airlines deal was found by Cheapflights users on 7/28. 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.
Sat 10/259:50 amSEA - MSY
Nonstop4h 42mAlaska Airlines
Sat 11/17:00 amMSY - SEA
Nonstop5h 20mAlaska Airlines
Deal found 7/28$197
This Southwest deal was found by Cheapflights users on 7/29. 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 8/289:20 amSEA - MSY
1 stop11h 05mSouthwest
Thu 9/44:25 pmMSY - SEA
1 stop7h 20mSouthwest
Deal found 7/29$200
This American Airlines deal was found by Cheapflights users on 7/30. 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 10/2112:34 amSEA - MSY
1 stop8h 11mAmerican Airlines
Tue 10/2812:23 pmMSY - SEA
1 stop9h 04mAmerican Airlines
Deal found 7/30$226
This Delta deal was found by Cheapflights users on 7/28. 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 10/2312:45 pmSEA - MSY
1 stop9h 12mDelta
Sat 11/11:58 pmMSY - SEA
1 stop6h 26mDelta
Deal found 7/28$227
This Hawaiian Airlines deal was found by Cheapflights users on 7/30. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/411:16 pmSEA - MSY
Nonstop4h 41mHawaiian Airlines
Mon 9/85:57 pmMSY - SEA
Nonstop5h 06mHawaiian Airlines
Deal found 7/30$237
This United Airlines deal was found by Cheapflights users on 7/30. 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 12/175:05 amSEA - MSY
1 stop6h 17mUnited Airlines
Sat 12/205:49 pmMSY - SEA
1 stop7h 10mUnited Airlines
Deal found 7/30$255
This Frontier deal was found by Cheapflights users on 7/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/166:00 amSEA - MSY
1 stop10h 53mFrontier
Sun 10/197:38 pmMSY - SEA
1 stop6h 53mFrontier
Deal found 7/29$278
This American Airlines deal was found by Cheapflights users on 7/29. 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 10/2411:20 pmSEA - LFT
1 stop8h 15mAmerican Airlines
Tue 10/2810:05 amLFT - SEA
1 stop8h 49mAmerican Airlines
Deal found 7/29$289
This Delta deal was found by Cheapflights users on 7/29. 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 11/276:00 amSEA - SHV
1 stop7h 43mDelta
Wed 12/35:30 pmSHV - SEA
1 stop8h 44mDelta
Deal found 7/29$289
This United Airlines deal was found by Cheapflights users on 7/30. 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 8/276:25 amSEA - LCH
2 stops12h 45mUnited Airlines
Sun 8/312:15 pmLCH - SEA
1 stop9h 03mUnited Airlines
Deal found 7/30$294
This United Airlines deal was found by Cheapflights users on 7/30. 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 8/277:10 amSEA - LFT
1 stop8h 37mUnited Airlines
Sun 8/315:17 amLFT - SEA
2 stops10h 13mUnited Airlines
Deal found 7/30$294
This Trip.com deal was found by Cheapflights users on 7/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2310:13 amSEA - MSY
Nonstop4h 44mMultiple Airlines
Tue 8/269:34 amMSY - SEA
1 stop7h 20mMultiple Airlines
Deal found 7/29$299

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 July 30, 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

Sat 10/25

9:50 am-4:32 pm

Nonstop4h 42m

New Orleans Louis Armstrong

Tue 11/4

7:00 am-10:20 am

Nonstop5h 20m

$197

SeattleNew Orleans

SEA - MSY

SEAMSY

Seattle/Tacoma Intl

Thu 8/28

9:20 am-10:25 pm

1 stop11h 05m

New Orleans Louis Armstrong

Wed 9/3

5:40 pm-12:05 am

1 stop8h 25m

$200

SeattleNew Orleans

SEA - MSY

SEAMSY

Seattle/Tacoma Intl

Tue 10/21

12:34 am-10:45 am

1 stop8h 11m

New Orleans Louis Armstrong

Tue 10/28

12:23 pm-7:27 pm

1 stop9h 04m

$226

SeattleNew Orleans

SEA - MSY

SEAMSY

Seattle/Tacoma Intl

Thu 10/23

12:45 pm-11:57 pm

1 stop9h 12m

New Orleans Louis Armstrong

Fri 10/31

9:52 am-2:44 pm

1 stop6h 52m

$227

SeattleNew Orleans

SEA - MSY

SEAMSY

Seattle/Tacoma Intl

Thu 9/4

10:10 am-4:57 pm

Nonstop4h 47m

New Orleans Louis Armstrong

Sun 9/7

7:17 am-10:25 am

Nonstop5h 08m

$237

SeattleNew Orleans

SEA - MSY

SEAMSY

Seattle/Tacoma Intl

Wed 12/17

5:05 am-1:22 pm

1 stop6h 17m

New Orleans Louis Armstrong

Sat 12/20

5:49 pm-10:59 pm

1 stop7h 10m

$255

SeattleNew Orleans

SEA - MSY

SEAMSY

Seattle/Tacoma Intl

Thu 10/16

6:00 am-6:53 pm

1 stop10h 53m

New Orleans Louis Armstrong

Sun 10/19

7:38 pm-12:31 am

1 stop6h 53m

$278

SeattleShreveport

SEA - SHV

SEASHV

Seattle/Tacoma Intl

Thu 11/27

6:00 am-3:43 pm

1 stop7h 43m

Shreveport

Sat 12/6

5:30 pm-12:14 am

1 stop8h 44m

$289

SeattleLafayette

SEA - LFT

SEALFT

Seattle/Tacoma Intl

Fri 10/24

11:20 pm-9:35 am

1 stop8h 15m

Lafayette Regional

Tue 10/28

10:05 am-4:54 pm

1 stop8h 49m

$289

SeattleLake Charles

SEA - LCH

SEALCH

Seattle/Tacoma Intl

Wed 8/27

6:25 am-9:10 pm

2 stops12h 45m

Lake Charles

Sun 8/31

2:15 pm-9:18 pm

1 stop9h 03m

$294

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 40 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 July 30, 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 July 30, 2025.

The most flights from SEA to USLA are scheduled on a Monday (7 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (2 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 July 30, 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

Comfort

7.8

Food

7.1

Entertainment

7.1

Overall

8.0

Crew

8.5

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

Comfort

7.8

Food

7.1

Entertainment

7.1

Overall

8.0

Crew

8.5

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
4,241 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Overall

8.0

Crew

8.5

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
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Overall

8.0

Crew

8.5

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.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Overall

8.0

Crew

8.5

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
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Entertainment

7.1

Overall

8.0

Crew

8.5

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 10 times in the past calendar month.

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

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $93. American Airlines flights start at $98 while deals on Delta start at $99 one-way.

  • 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 - Lafayette Regional.

  • 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 Qatar Airways (68%), Alaska Airlines (67%) or Air Tahiti Nui (65%) 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 $119. While the most popular route (Seattle/Tacoma Intl - New Orleans Louis Armstrong) can be booked for $194 on average our data indicates $522 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.

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Alternative routes for Seattle to Louisiana

See prices for flight routes from nearby airports that may be better suited for you.
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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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$133Average$221FlexibilityNo cancel feeOn-time65%
FrontierCheapest$138Average$198FlexibilityNo cancel feeOn-time62%
DeltaCheapest$202Average$370FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$206Average$522FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$206Average$462FlexibilityNo cancel feeOn-time63%
Hawaiian AirlinesCheapest$229Average$382FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$242Average$506FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$288Average$514FlexibilityNo cancel feeOn-time75%

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