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Cheap flights from Seattle to Louisiana from $137

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Louisiana departing on 11/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Seattle to Louisiana

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
12:38 am - 9:58 amSEA-MSY
7h 20m1 stop
American Airlines Logo
7:47 pm - 12:57 amMSY-SEA
7h 10m1 stop
$238American Airlines
Find Deal
Sun, Dec 14 - Mon, Dec 22
American Airlines Logo
12:59 am - 10:47 amSEA-MSY
7h 48m1 stop
American Airlines Logo
4:46 pm - 11:18 pmMSY-SEA
8h 32m1 stop
$239American Airlines
Find Deal
Sun, Nov 9 - Wed, Nov 12
Delta Logo
6:00 am - 6:14 pmSEA-BTR
10h 14m1 stop
Delta Logo
6:07 am - 12:40 pmBTR-SEA
8h 33m1 stop
$239Delta
Find Deal
Fri, Dec 5 - Sun, Dec 7
Delta Logo
7:15 am - 11:54 pmSEA-MSY
14h 39m2 stops
Delta Logo
5:15 am - 12:40 pmMSY-SEA
9h 25m1 stop
$241Delta
Find Deal
Thu, Dec 4 - Sun, Dec 7
Alaska Airlines Logo
5:27 pm - 11:59 pmSEA-MSY
4h 32mnonstop
Alaska Airlines Logo
6:47 pm - 10:12 pmMSY-SEA
5h 25mnonstop
$257Alaska Airlines
Find Deal
Thu, Dec 4 - Tue, Feb 3
United Airlines Logo
8:36 am - 5:04 pmSEA-MSY
6h 28m1 stop
United Airlines Logo
9:05 am - 6:10 pmMSY-SEA
11h 05m2 stops
$263United Airlines
Find Deal
Wed, Nov 5 - Mon, Nov 10
Alaska Airlines Logo
12:50 pm - 9:13 pmSEA-MSY
6h 23m1 stop
Alaska Airlines Logo
6:47 pm - 10:12 pmMSY-SEA
5h 25mnonstop
$267Alaska Airlines
Find Deal
Tue, Jan 13 - Tue, Jan 20
Southwest Logo
6:15 am - 5:20 pmSEA-MSY
9h 05m2 stops
Southwest Logo
7:45 pm - 1:25 amMSY-SEA
7h 40m1 stop
$274Southwest
Find Deal
Mon, Nov 17 - Wed, Nov 26
Southwest Logo
7:25 am - 11:15 pmSEA-MSY
13h 50m1 stop
Southwest Logo
5:20 am - 10:15 amMSY-SEA
6h 55m1 stop
$276Southwest
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Fri, Nov 14 - Mon, Nov 17
United Airlines Logo
12:35 pm - 8:46 pmSEA-SHV
6h 11m1 stop
United Airlines Logo
5:56 pm - 10:47 pmSHV-SEA
6h 51m1 stop
$289United Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 8

Delta flights from Seattle to Louisiana

Our best Delta deals on Seattle to Louisiana flight tickets
Delta
Dec 5
SEA6:00 amSeattle/Tacoma Intl
10h 14m
1 stop
BTR6:14 pmBaton Rouge Ryan
Dec 7
BTR6:07 amBaton Rouge Ryan
8h 33m
1 stop
SEA12:40 pmSeattle/Tacoma Intl
$239
Find similar
Delta
Dec 4
SEA7:15 amSeattle/Tacoma Intl
14h 39m
2 stops
MSY11:54 pmNew Orleans Louis Armstrong
Dec 7
MSY5:15 amNew Orleans Louis Armstrong
9h 25m
1 stop
SEA12:40 pmSeattle/Tacoma Intl
$241
Find similar
Delta
Nov 5
SEA2:10 pmSeattle/Tacoma Intl
7h 57m
1 stop
MSY12:07 amNew Orleans Louis Armstrong
Nov 21
MSY4:41 pmNew Orleans Louis Armstrong
9h 20m
1 stop
SEA12:01 amSeattle/Tacoma Intl
$247
Find similar

American Airlines flights from Seattle to Louisiana

Our best American Airlines deals on Seattle to Louisiana flight tickets
American Airlines
Dec 14
SEA12:38 amSeattle/Tacoma Intl
7h 20m
1 stop
MSY9:58 amNew Orleans Louis Armstrong
Dec 22
MSY7:47 pmNew Orleans Louis Armstrong
7h 10m
1 stop
SEA12:57 amSeattle/Tacoma Intl
$238
Find similar
American Airlines
Nov 9
SEA12:59 amSeattle/Tacoma Intl
7h 48m
1 stop
MSY10:47 amNew Orleans Louis Armstrong
Nov 12
MSY4:46 pmNew Orleans Louis Armstrong
8h 32m
1 stop
SEA11:18 pmSeattle/Tacoma Intl
$239
Find similar
American Airlines
Nov 11
SEA12:41 amSeattle/Tacoma Intl
6h 56m
1 stop
MSY9:37 amNew Orleans Louis Armstrong
Nov 14
MSY5:15 amNew Orleans Louis Armstrong
7h 29m
1 stop
SEA10:44 amSeattle/Tacoma Intl
$259
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated October 29, 2025.
Use the filters below to find and compare flights from Seattle to Louisiana that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleNew Orleans

SEA - MSY

SEAMSY

Seattle/Tacoma Intl

Sun 12/14

12:38 am-9:58 am

1 stop7h 20m

New Orleans Louis Armstrong

Mon 12/22

7:47 pm-12:57 am

1 stop7h 10m

$238

SeattleNew Orleans

SEA - MSY

SEAMSY

Seattle/Tacoma Intl

Sun 11/9

12:59 am-10:47 am

1 stop7h 48m

New Orleans Louis Armstrong

Wed 11/12

4:46 pm-11:18 pm

1 stop8h 32m

$239

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Fri 12/5

6:00 am-6:14 pm

1 stop10h 14m

Baton Rouge Ryan

Sun 12/7

6:07 am-12:40 pm

1 stop8h 33m

$239

SeattleNew Orleans

SEA - MSY

SEAMSY

Seattle/Tacoma Intl

Thu 12/4

7:15 am-11:54 pm

2 stops14h 39m

New Orleans Louis Armstrong

Sun 12/7

5:15 am-12:40 pm

1 stop9h 25m

$241

SeattleNew Orleans

SEA - MSY

SEAMSY

Seattle/Tacoma Intl

Thu 12/4

5:27 pm-11:59 pm

Nonstop4h 32m

New Orleans Louis Armstrong

Tue 2/3

6:47 pm-10:12 pm

Nonstop5h 25m

$257

SeattleNew Orleans

SEA - MSY

SEAMSY

Seattle/Tacoma Intl

Wed 11/5

8:36 am-5:04 pm

1 stop6h 28m

New Orleans Louis Armstrong

Mon 11/10

9:05 am-6:10 pm

2 stops11h 05m

$263

SeattleNew Orleans

SEA - MSY

SEAMSY

Seattle/Tacoma Intl

Tue 1/13

12:50 pm-9:13 pm

1 stop6h 23m

New Orleans Louis Armstrong

Tue 1/20

6:47 pm-10:12 pm

Nonstop5h 25m

$267

SeattleNew Orleans

SEA - MSY

SEAMSY

Seattle/Tacoma Intl

Mon 11/17

6:15 am-5:20 pm

2 stops9h 05m

New Orleans Louis Armstrong

Wed 11/26

7:45 pm-1:25 am

1 stop7h 40m

$274

SeattleNew Orleans

SEA - MSY

SEAMSY

Seattle/Tacoma Intl

Fri 11/14

7:25 am-11:15 pm

1 stop13h 50m

New Orleans Louis Armstrong

Mon 11/17

5:20 am-10:15 am

1 stop6h 55m

$276

SeattleShreveport

SEA - SHV

SEASHV

Seattle/Tacoma Intl

Thu 12/4

12:35 pm-8:46 pm

1 stop6h 11m

Shreveport

Mon 12/8

5:56 pm-10:47 pm

1 stop6h 51m

$289

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Louisiana from

How to get the cheapest flight ticket from Seattle to Louisiana

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Louisiana?

In general, September is the cheapest month to fly from Seattle to Louisiana. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $302. The month of August is another great option to travel to Louisiana, with average flight prices from Seattle averaging around $318.

What is the cheapest day to depart on your flight to Louisiana?

According to our data, Saturday is the cheapest day to fly to Louisiana from Seattle. The lowest ticket price found for a Saturday departure recently was $435. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Louisiana on Thursday is $565.

What is the cheapest time of day to depart on your flight to Louisiana?

The cheapest time of day to fly to Louisiana is in the afternoon when flights can be purchased for as low as $382. In contrast, the most expensive time of day to depart to Louisiana is in the morning when prices are around $526.

What is the cheapest Seattle/Tacoma Intl to Louisiana flight route?

Fly from Seattle/Tacoma Intl to New Orleans Louis Armstrong for the best Seattle/Tacoma Intl - Louisiana flight prices

How far in advance should I book a flight to Louisiana?

You are more likely to see cheaper flights to Louisiana from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Louisiana for around $423 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Louisiana from Seattle for as low as $318 on momondo.

What cabin class options are available on Seattle/Tacoma Intl to Louisiana flights?

There are 4 cabin classes available to choose from on Seattle/Tacoma Intl to Louisiana flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Seattle to Louisiana flights?

You could potentially save up to 9% on your flight if you consider stops on a Seattle to Louisiana flight.

Cheap Seattle to Louisiana flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Louisiana

Best Price Found

$234

Fastest flight time

4h 27m

Direct flights

Every day

Airports in Louisiana

1 airport
The best one-way flight to Louisiana from Seattle in the past 72 hours is $234. The best round-trip flight deal from Seattle to Louisiana found on momondo in the last 72 hours is $378.
The fastest flight from Seattle to Louisiana takes 4h 27m
Direct flights go from Seattle to Louisiana every day.
There is 1 airport near Louisiana: New Orleans Louis Armstrong (MSY)
Search flight deals

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Louisiana?

    Prices for flights from Seattle/Tacoma Intl Airport to Louisiana are updated daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Louisiana?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Louisiana?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Louisiana.

  • What documentation or ID do you need to fly to Louisiana?

    The necessary travel and health documents for your Louisiana trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Seattle to Louisiana?

Best airlines flying from Seattle to Louisiana

Compare and see reviews for airlines that fly from Seattle to Louisiana with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $124Free CancellationRating
6.3
8,114 reviews
Search Spirit Airlines flights
FrontierPriceFrom $133Free CancellationRating
5.8
3,124 reviews
Search Frontier flights
SouthwestPriceFrom $194Free CancellationRating
8.0
4,240 reviews
Search Southwest flights
American AirlinesPriceFrom $194Free CancellationRating
7.2
11,032 reviews
Search American Airlines flights
DeltaPriceFrom $196Free CancellationRating
7.9
7,994 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $205Free CancellationRating
7.8
2,794 reviews
Search Hawaiian Airlines flights
United AirlinesPriceFrom $238Free CancellationRating
7.4
9,001 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $266Free CancellationRating
8.0
11,206 reviews
Search Alaska Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Louisiana?

Finding the right flight to Louisiana from Seattle is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Louisiana quick and easy, saving you time and money.

Can I find flights from Seattle to Louisiana with flexible booking policies on momondo?

Flights from Seattle to Louisiana with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Seattle to Louisiana?

momondo provides multiple filters to help you find the best flight to Louisiana from Seattle. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Seattle to Louisiana right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Louisiana, momondo offers a useful price alert feature which will track prices for flights to Louisiana from Seattle and alert you when they change.

An easier way to manage your Louisiana trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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