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$137+ 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 6/26. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — SEA
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$217
(Southwest)

One-way from

$137
(Delta)

Popular in

December

Cheapest in

January

Average price

$413

Good round-trip deal

$353 or less

Good one-way deal

$196 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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High demand for flights, 2% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Southwest deal was found by Cheapflights users on 6/10. 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 7/86:45 pmMSY - SEA
1 stop7h 45mSouthwest
Tue 7/1510:40 pmSEA - MSY
1 stop8h 15mSouthwest
Deal found 6/10$217
This Delta deal was found by Cheapflights users on 6/11. 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 7/312:59 pmMSY - SEA
1 stop9h 45mDelta
Tue 8/1210:15 amSEA - MSY
1 stop8h 33mDelta
Deal found 6/11$218
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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 9/105:57 pmMSY - SEA
Nonstop5h 06mAlaska Airlines
Wed 9/1011:16 pmSEA - MSY
Nonstop4h 38mAlaska Airlines
Deal found 6/11$231
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 10/25:57 pmMSY - SEA
Nonstop5h 06mHawaiian Airlines
Wed 10/811:16 pmSEA - MSY
Nonstop4h 33mHawaiian Airlines
Deal found 6/10$236
This American Airlines deal was found by Cheapflights users on 6/10. 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 8/1112:19 pmBTR - SEA
1 stop8h 57mAmerican Airlines
Tue 8/1911:30 pmSEA - BTR
1 stop8h 45mAmerican Airlines
Deal found 6/10$255
This American Airlines deal was found by Cheapflights users on 6/12. 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 8/266:06 amMSY - SEA
1 stop8h 29mAmerican Airlines
Fri 8/2912:45 amSEA - MSY
1 stop9h 41mAmerican Airlines
Deal found 6/12$255
This Mytrip deal was found by Cheapflights users on 6/10. 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.
Wed 7/99:34 pmMSY - SEA
2 stops20h 51mMultiple Airlines
Sat 7/1211:59 pmSEA - MSY
1 stop16h 07mMultiple Airlines
Deal found 6/10$268
This Sun Country Air deal was found by Cheapflights users on 6/11. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/205:54 pmMSY - SEA
1 stop16h 11mSun Country Air
Tue 7/226:21 pmSEA - MSY
1 stop22h 33mSun Country Air
Deal found 6/11$270
This CheapOair deal was found by Cheapflights users on 6/11. 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.
Thu 7/106:01 pmMSY - SEA
1 stop26h 58mFrontier
Sat 7/127:48 pmSEA - MSY
1 stop19h 16mFrontier
Deal found 6/11$272
This Mytrip deal was found by Cheapflights users on 6/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/86:00 pmMSY - SEA
2 stops24h 25mSpirit Airlines
Sat 7/125:30 pmSEA - MSY
1 stop28h 14mSpirit Airlines
Deal found 6/12$280
This American Airlines deal was found by Cheapflights users on 6/12. 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.
Thu 8/74:25 pmLFT - SEA
1 stop7h 13mAmerican Airlines
Wed 8/1311:30 pmSEA - LFT
1 stop8h 05mAmerican Airlines
Deal found 6/12$289
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Thu 8/214:11 pmSHV - SEA
1 stop8h 41mUnited Airlines
Sat 8/3011:58 pmSEA - SHV
1 stop9h 13mUnited Airlines
Deal found 6/10$289

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 June 12, 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

Fri 7/11

7:00 pm-12:30 am

1 stop7h 30m

Seattle/Tacoma Intl

Wed 8/6

10:45 pm-7:30 am

1 stop6h 45m

$217

New OrleansSeattle

MSY - SEA

MSYSEA

New Orleans Louis Armstrong

Fri 7/25

2:59 pm-10:44 pm

1 stop9h 45m

Seattle/Tacoma Intl

Fri 8/1

7:20 am-6:38 pm

1 stop9h 18m

$218

New OrleansSeattle

MSY - SEA

MSYSEA

New Orleans Louis Armstrong

Wed 9/10

5:57 pm-9:03 pm

Nonstop5h 06m

Seattle/Tacoma Intl

Wed 9/10

11:16 pm-5:54 am

Nonstop4h 38m

$231

Baton RougeSeattle

BTR - SEA

BTRSEA

Baton Rouge Ryan

Mon 8/11

12:19 pm-7:16 pm

1 stop8h 57m

Seattle/Tacoma Intl

Tue 8/19

11:30 pm-10:15 am

1 stop8h 45m

$255

New OrleansSeattle

MSY - SEA

MSYSEA

New Orleans Louis Armstrong

Tue 8/26

6:06 am-12:35 pm

1 stop8h 29m

Seattle/Tacoma Intl

Fri 8/29

12:45 am-12:26 pm

1 stop9h 41m

$255

New OrleansSeattle

MSY - SEA

MSYSEA

New Orleans Louis Armstrong

Wed 7/9

9:34 pm-4:25 pm

2 stops20h 51m

Seattle/Tacoma Intl

Sat 7/12

11:59 pm-6:06 pm

1 stop16h 07m

$268

New OrleansSeattle

MSY - SEA

MSYSEA

New Orleans Louis Armstrong

Sun 7/20

5:54 pm-8:05 am

1 stop16h 11m

Seattle/Tacoma Intl

Tue 7/22

6:21 pm-6:54 pm

1 stop22h 33m

$270

New OrleansSeattle

MSY - SEA

MSYSEA

New Orleans Louis Armstrong

Thu 7/10

6:01 pm-6:59 pm

1 stop26h 58m

Seattle/Tacoma Intl

Sat 7/12

7:48 pm-5:04 pm

1 stop19h 16m

$272

New OrleansSeattle

MSY - SEA

MSYSEA

New Orleans Louis Armstrong

Thu 7/10

7:14 pm-12:59 am

1 stop7h 45m

Seattle/Tacoma Intl

Sun 7/13

11:58 pm-8:48 am

1 stop6h 50m

$273

New OrleansSeattle

MSY - SEA

MSYSEA

New Orleans Louis Armstrong

Fri 7/11

9:09 pm-4:25 pm

1 stop21h 16m

Seattle/Tacoma Intl

Thu 8/7

5:30 pm-5:35 am

2 stops34h 05m

$278

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 47 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 July is currently the most expensive (average of $391). 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 June 12, 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 June 12, 2025.

The most flights from USLA to SEA are scheduled on a Thursday (7 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Seattle by month

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

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

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

If weather is an important factor for your trip to Seattle, 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 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated June 12, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Louisiana to Seattle by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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, 53 users have taken a look at flights from Louisiana to Seattle/Tacoma Intl.

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

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $137. Users have also found prices from $138 and $142 on Frontier and Southwest, 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, Baton Rouge Ryan - 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: Alaska Airlines (75%), Air Tahiti Nui (75%), Qatar Airways( 74%).

  • What are the cheapest flights from Louisiana to Seattle?

    Looking for the cheapest flight from Louisiana to Seattle? While on average our users pay $1,767, our data indicates the cheapest price to be $138. The most popular route (New Orleans Louis Armstrong - Seattle/Tacoma Intl), is priced around $181.

  • 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 July is currently the most expensive (average of $391). 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 Louisiana?

Book flights to Louisiana if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Ocean Shores
Lacey
Leavenworth
Federal Way
Lynnwood
Olympia
Shoreline
Kent
Cle Elum
Centralia
Kirkland
Aberdeen
Renton
Shelton
Silverdale
Issaquah

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Alternative routes for Louisiana to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$98Average$242FlexibilityNo cancel feeOn-time65%
FrontierCheapest$129Average$216FlexibilityNo cancel feeOn-time62%
DeltaCheapest$199Average$456FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$212Average$442FlexibilityNo cancel feeOn-time63%
Hawaiian AirlinesCheapest$229Average$400FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$230Average$534FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$231Average$504FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$280Average$505FlexibilityNo cancel feeOn-time75%

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