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$115+ 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 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MSY
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$217
(Orbitz)

One-way from

$115
(Frontier)

Popular in

February

Cheapest in

August

Average price

$438

Good round-trip deal

$358 or less

Good one-way deal

$178 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-New Orleans Louis Armstrong flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-New Orleans Louis Armstrong flights.
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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. 4% potential increase in price ($21 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 May 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 May 1, 2025.

This Orbitz deal was found by Cheapflights users on 4/30. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2110:04 amSEA - MSY
Nonstop4h 42mMultiple Airlines
Wed 5/286:52 amMSY - SEA
1 stop9h 33mMultiple Airlines
Deal found 4/30$217
This Mytrip deal was found by Cheapflights users on 4/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/306:00 amSEA - MSY
2 stops14h 11mSpirit Airlines
Mon 6/29:02 pmMSY - SEA
2 stops29h 08mSpirit Airlines
Deal found 4/30$218
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1012:00 pmSEA - MSY
1 stop9h 58mDelta
Sat 10/182:20 pmMSY - SEA
1 stop10h 05mDelta
Deal found 4/30$233
This Frontier deal was found by Cheapflights users on 4/29. 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 5/86:00 amSEA - MSY
1 stop10h 50mFrontier
Sun 5/117:50 pmMSY - SEA
1 stop6h 54mFrontier
Deal found 4/29$238
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Thu 5/291:10 amSEA - MSY
1 stop7h 31mAmerican Airlines
Mon 6/27:39 pmMSY - SEA
1 stop7h 06mAmerican Airlines
Deal found 4/30$262
This United Airlines deal was found by Cheapflights users on 4/30. 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 5/287:10 amSEA - MSY
1 stop8h 53mUnited Airlines
Fri 6/277:14 pmMSY - SEA
1 stop7h 45mUnited Airlines
Deal found 4/30$265
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Mon 7/2112:55 amSEA - BTR
1 stop9h 24mAmerican Airlines
Sat 7/266:21 pmBTR - SEA
1 stop8h 22mAmerican Airlines
Deal found 4/30$267
This Hawaiian Airlines deal was found by Cheapflights users on 4/30. 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.
Sat 6/710:04 amSEA - MSY
Nonstop4h 42mHawaiian Airlines
Sat 6/144:53 pmMSY - SEA
Nonstop5h 07mHawaiian Airlines
Deal found 4/30$268
This Southwest deal was found by Cheapflights users on 5/1. 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.
Thu 6/510:05 amSEA - MSY
2 stops11h 30mSouthwest
Tue 6/106:45 pmMSY - SEA
1 stop7h 45mSouthwest
Deal found 5/1$278
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Tue 6/36:25 amSEA - LCH
2 stops11h 15mUnited Airlines
Sat 6/72:23 pmLCH - SEA
2 stops9h 35mUnited Airlines
Deal found 4/30$287
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Mon 6/21:10 amSEA - LCH
1 stop8h 31mAmerican Airlines
Sat 6/76:28 pmLCH - SEA
1 stop8h 16mAmerican Airlines
Deal found 4/30$323
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/109:19 amSEA - MSY
Nonstop4h 33mAlaska Airlines
Mon 7/147:10 amMSY - SEA
Nonstop5h 02mAlaska Airlines
Deal found 4/30$328

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 May 1, 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

Wed 5/21

10:04 am-4:46 pm

Nonstop4h 42m

New Orleans Louis Armstrong

Wed 5/28

6:52 am-2:25 pm

1 stop9h 33m

$217

SeattleNew Orleans

SEA - MSY

SEAMSY

Seattle/Tacoma Intl

Fri 5/30

6:00 am-10:11 pm

2 stops14h 11m

New Orleans Louis Armstrong

Mon 6/2

9:02 pm-12:10 am

2 stops29h 08m

$218

SeattleNew Orleans

SEA - MSY

SEAMSY

Seattle/Tacoma Intl

Fri 10/10

12:00 pm-11:58 pm

1 stop9h 58m

New Orleans Louis Armstrong

Sat 10/18

2:20 pm-10:25 pm

1 stop10h 05m

$233

SeattleNew Orleans

SEA - MSY

SEAMSY

Seattle/Tacoma Intl

Thu 5/15

6:00 am-6:50 pm

1 stop10h 50m

New Orleans Louis Armstrong

Sun 5/18

7:50 pm-11:31 am

1 stop17h 41m

$248

SeattleNew Orleans

SEA - MSY

SEAMSY

Seattle/Tacoma Intl

Thu 5/29

1:10 am-10:41 am

1 stop7h 31m

New Orleans Louis Armstrong

Mon 6/2

7:39 pm-12:45 am

1 stop7h 06m

$262

SeattleNew Orleans

SEA - MSY

SEAMSY

Seattle/Tacoma Intl

Wed 5/28

7:10 am-6:03 pm

1 stop8h 53m

New Orleans Louis Armstrong

Fri 6/27

7:14 pm-12:59 am

1 stop7h 45m

$265

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Mon 7/21

12:55 am-12:19 pm

1 stop9h 24m

Baton Rouge Ryan

Sat 7/26

6:21 pm-12:43 am

1 stop8h 22m

$267

SeattleNew Orleans

SEA - MSY

SEAMSY

Seattle/Tacoma Intl

Sat 6/7

10:04 am-4:46 pm

Nonstop4h 42m

New Orleans Louis Armstrong

Sat 6/14

4:53 pm-8:00 pm

Nonstop5h 07m

$268

SeattleNew Orleans

SEA - MSY

SEAMSY

Seattle/Tacoma Intl

Thu 6/5

10:05 am-11:35 pm

2 stops11h 30m

New Orleans Louis Armstrong

Tue 6/10

6:45 pm-12:30 am

1 stop7h 45m

$278

SeattleLake Charles

SEA - LCH

SEALCH

Seattle/Tacoma Intl

Tue 6/3

6:25 am-7:40 pm

2 stops11h 15m

Lake Charles

Sat 6/7

2:23 pm-9:58 pm

2 stops9h 35m

$287

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/1

Showing 1-10 of 42 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 May 1, 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 May 1, 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).

Rainfall in Louisiana by month

Plan your trip to Louisiana by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Louisiana ranges from 3.3 - 6.4 inches per month. June is typically the wettest month, when rainfall can reach 6.4 in. October is typically the driest time to visit Louisiana when rainfall is around 3.3 in.

Temperature in Louisiana by month

Plan your trip to Louisiana by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Louisiana, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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 May 1, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Seattle to Louisiana. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Alaska Airlines
8.0
Very good
9,968 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Southwest
8.0
Very good
4,294 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Delta
8.0
Very good
7,934 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Hawaiian Airlines
7.9
Good
2,408 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Entertainment

7.1

Food

7.1

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

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 18 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 Frontier, which is currently one of the cheapest options available, starting at $115. Alaska Airlines flights start at $119 while deals on Spirit Airlines start at $123 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 - 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 (82%), Qatar Airways (82%) or Delta (80%) 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 $138. While the most popular route (Seattle/Tacoma Intl - New Orleans Louis Armstrong) can be booked for $115 on average our data indicates $598 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$133Average$221FlexibilityNo cancel feeOn-time65%
FrontierCheapest$138Average$219FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$206Average$537FlexibilityNo cancel feeOn-time71%
DeltaCheapest$206Average$372FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$236Average$573FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$250Average$488FlexibilityNo cancel feeOn-time63%
Hawaiian AirlinesCheapest$265Average$380FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$298Average$520FlexibilityNo cancel feeOn-time75%

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