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Cheap flights from Seattle to Louisiana from $72

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 1/29. 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.
Frontier Logo
12:54 pm - 6:48 pm
SEA
-
MSY
27h 54m2 stops
Frontier Logo
7:33 pm - 11:19 am
MSY
-
SEA
17h 46m1 stop
$225Frontier
Sat, Jan 24 - Thu, Jan 29
Multiple Airlines Logo
12:34 pm - 9:42 am
SEA
-
MSY
19h 08m2 stops
Multiple Airlines Logo
8:29 pm - 10:54 am
MSY
-
SEA
16h 25m1 stop
$226Multiple Airlines
Fri, Feb 6 - Mon, Feb 9
Multiple Airlines Logo
6:30 pm - 9:38 am
SEA
-
MSY
13h 08m2 stops
Multiple Airlines Logo
8:29 pm - 10:54 am
MSY
-
SEA
16h 25m1 stop
$227Multiple Airlines
Tue, Feb 17 - Mon, Feb 23
Multiple Airlines Logo
12:34 pm - 9:42 am
SEA
-
MSY
19h 08m2 stops
Multiple Airlines Logo
8:29 pm - 10:54 am
MSY
-
SEA
16h 25m1 stop
$228Multiple Airlines
Fri, Jan 30 - Mon, Feb 9
United Airlines Logo
7:00 am - 3:58 pm
SEA
-
BTR
6h 58m1 stop
United Airlines Logo
3:30 pm - 10:59 pm
BTR
-
SEA
9h 29m1 stop
$239United Airlines
Wed, Jan 28 - Wed, Feb 4
United Airlines Logo
7:00 am - 3:58 pm
SEA
-
BTR
6h 58m1 stop
United Airlines Logo
9:30 am - 9:12 pm
BTR
-
SEA
13h 42m2 stops
$244United Airlines
Wed, Jan 28 - Wed, Feb 4
Delta Logo
6:15 am - 3:13 pm
SEA
-
BTR
6h 58m1 stop
Delta Logo
4:02 pm - 11:15 pm
BTR
-
SEA
9h 13m1 stop
$257Delta
Thu, Jan 22 - Sun, Jan 25
Delta Logo
6:15 am - 3:13 pm
SEA
-
BTR
6h 58m1 stop
Delta Logo
4:02 pm - 11:15 pm
BTR
-
SEA
9h 13m1 stop
$269Delta
Thu, Jan 22 - Mon, Jan 26
American Airlines Logo
12:59 am - 9:54 am
SEA
-
BTR
6h 55m1 stop
American Airlines Logo
5:00 am - 1:00 pm
BTR
-
SEA
10h 00m1 stop
$288American Airlines
Thu, Feb 19 - Tue, Feb 24
American Airlines Logo
6:00 am - 6:01 pm
SEA
-
LFT
10h 01m2 stops
American Airlines Logo
6:00 am - 11:01 am
LFT
-
SEA
7h 01m1 stop
$314American Airlines
Tue, Jan 20 - Tue, Jan 27

Delta flights from Seattle to Louisiana

Our best Delta deals on Seattle to Louisiana flight tickets
Delta
Feb 24
SEA6:15 amSeattle/Tacoma Intl
7h 09m
1 stop
MSY3:24 pmNew Orleans Louis Armstrong
Mar 1
MSY6:15 amNew Orleans Louis Armstrong
10h 29m
1 stop
SEA2:44 pmSeattle/Tacoma Intl
$238
Find similar
Delta
Jan 18
SEA5:25 amSeattle/Tacoma Intl
6h 20m
1 stop
MSY1:45 pmNew Orleans Louis Armstrong
Jan 24
MSY6:15 amNew Orleans Louis Armstrong
8h 42m
1 stop
SEA12:57 pmSeattle/Tacoma Intl
$241
Find similar
Delta
Mar 7
SEA7:25 amSeattle/Tacoma Intl
12h 08m
2 stops
MSY9:33 pmNew Orleans Louis Armstrong
Mar 12
MSY7:15 pmNew Orleans Louis Armstrong
6h 46m
1 stop
SEA12:01 amSeattle/Tacoma Intl
$246
Find similar

Frontier flights from Seattle to Louisiana

Our best Frontier deals on Seattle to Louisiana flight tickets
Frontier
Jan 24
SEA12:54 pmSeattle/Tacoma Intl
27h 54m
2 stops
MSY6:48 pmNew Orleans Louis Armstrong
Jan 29
MSY7:33 pmNew Orleans Louis Armstrong
17h 46m
1 stop
SEA11:19 amSeattle/Tacoma Intl
$225
Find similar
Frontier
Feb 15
SEA12:00 pmSeattle/Tacoma Intl
10h 24m
1 stop
MSY12:24 amNew Orleans Louis Armstrong
Feb 21
MSY5:45 amNew Orleans Louis Armstrong
8h 16m
1 stop
SEA12:01 pmSeattle/Tacoma Intl
$232
Find similar
Frontier
Jan 17
SEA5:36 pmSeattle/Tacoma Intl
21h 13m
2 stops
MSY4:49 pmNew Orleans Louis Armstrong
Jan 22
MSY7:33 pmNew Orleans Louis Armstrong
17h 46m
1 stop
SEA11:19 amSeattle/Tacoma Intl
$240
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 January 2, 2026.
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

Sat 1/24

12:54 pm-6:48 pm

2 stops27h 54m

New Orleans Louis Armstrong

Thu 1/29

7:33 pm-11:19 am

1 stop17h 46m

$225

SeattleNew Orleans

SEA - MSY

SEAMSY

Seattle/Tacoma Intl

Fri 2/6

12:34 pm-9:42 am

2 stops19h 08m

New Orleans Louis Armstrong

Mon 2/9

8:29 pm-10:54 am

1 stop16h 25m

$226

SeattleNew Orleans

SEA - MSY

SEAMSY

Seattle/Tacoma Intl

Tue 2/17

6:30 pm-9:38 am

2 stops13h 08m

New Orleans Louis Armstrong

Mon 2/23

8:29 pm-10:54 am

1 stop16h 25m

$227

SeattleNew Orleans

SEA - MSY

SEAMSY

Seattle/Tacoma Intl

Fri 1/30

12:34 pm-9:42 am

2 stops19h 08m

New Orleans Louis Armstrong

Mon 2/9

8:29 pm-10:54 am

1 stop16h 25m

$228

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Wed 1/28

7:00 am-3:58 pm

1 stop6h 58m

Baton Rouge Ryan

Wed 2/4

3:30 pm-10:59 pm

1 stop9h 29m

$239

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Wed 1/28

7:00 am-3:58 pm

1 stop6h 58m

Baton Rouge Ryan

Wed 2/4

9:30 am-9:12 pm

2 stops13h 42m

$244

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Thu 1/22

6:15 am-3:13 pm

1 stop6h 58m

Baton Rouge Ryan

Sun 1/25

4:02 pm-11:15 pm

1 stop9h 13m

$257

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Thu 1/22

6:15 am-3:13 pm

1 stop6h 58m

Baton Rouge Ryan

Mon 1/26

4:02 pm-11:15 pm

1 stop9h 13m

$269

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Thu 2/19

12:59 am-9:54 am

1 stop6h 55m

Baton Rouge Ryan

Tue 2/24

5:00 am-1:00 pm

1 stop10h 00m

$288

SeattleLafayette

SEA - LFT

SEALFT

Seattle/Tacoma Intl

Tue 1/20

6:00 am-6:01 pm

2 stops10h 01m

Lafayette Regional

Tue 1/27

6:00 am-11:01 am

1 stop7h 01m

$314

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 $306. The month of August is another great option to travel to Louisiana, with average flight prices from Seattle averaging around $317.

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

According to our data, Tuesday is the cheapest day to fly to Louisiana from Seattle. The lowest ticket price found for a Tuesday departure recently was $430. 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 $531.

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 $408. In contrast, the most expensive time of day to depart to Louisiana is in the morning when prices are around $521.

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 $417 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 $308 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

$158

Fastest flight time

4h 30m

Direct flights

Tue, Wed, Thu, Fri, Sat and Sun

Airports in Louisiana

31 airports
The best one-way flight to Louisiana from Seattle in the past 72 hours is $158. The best round-trip flight deal from Seattle to Louisiana found on momondo in the last 72 hours is $342.
The fastest flight from Seattle to Louisiana takes 4h 30m
Direct flights go from Seattle to Louisiana on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. The only airline offering direct flights is Alaska Airlines.
There are 31 airports in Louisiana. From Seattle there are direct flights to 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
8,259 reviews
Search Spirit Airlines flights
FrontierPriceFrom $151Free CancellationRating
5.7
3,065 reviews
Search Frontier flights
SouthwestPriceFrom $178Free CancellationRating
8.0
4,255 reviews
Search Southwest flights
American AirlinesPriceFrom $179Free CancellationRating
7.2
11,075 reviews
Search American Airlines flights
DeltaPriceFrom $196Free CancellationRating
7.9
8,023 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $205Free CancellationRating
7.8
2,823 reviews
Search Hawaiian Airlines flights
United AirlinesPriceFrom $238Free CancellationRating
7.4
9,129 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $266Free CancellationRating
8.0
11,607 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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