What is the cheapest airline that flies from Washington to Louisiana?

Frontier, Southwest, and Delta are the most popular carriers operating from Washington to Louisiana

How many flights depart from State of Washington to Louisiana on average per week?

The number of flights available between State of Washington and Louisiana is 24 per week as of November 2025. The most frequent departure day is Tue, with 29% of weekly flights leaving on this day.

What airlines fly to Louisiana?

Alaska Airlines, Delta and American Airlines are the top three most popular airlines that fly to Louisiana from State of Washington according to our data. Alaska Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Louisiana. Keep in mind that there are 8 different airlines that fly to Louisiana on a routine basis, so you have a few additional options to choose from.

How many flights depart from State of Washington to Louisiana on average per day?

3 flights are operational daily from State of Washington to Louisiana as of November 2025. The most popular departure time for this route is 5:00PM, with 53% of flights per day taking off in the afternoon.

How long is the flight from State of Washington to Louisiana?

On average, it takes 4h 27m to fly from State of Washington to Louisiana if you fly out of Seattle (the most popular airport in State of Washington) and into New Orleans (the most popular airport in Louisiana). If you’re flying out of Spokane and into New Orleans, then the flight time is around 5h 47m.

When did momondo last update prices for flights from Washington to Louisiana?

Prices for flights from Washington to Louisiana are refreshed on a daily basis.

How many operators does momondo search for flights from Washington to Louisiana?

The number of operators available for flights from Washington to Louisiana is 8 as of November 2025.

How old do you have to be to fly from Washington to Louisiana?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington to Louisiana.

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

The required travel and health documents for your Louisiana trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Louisiana. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$68 Cheap Flights from Washington to Louisiana in 2025/26

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Cheap round-trip flights

Enter your travel dates to find the best prices.

3:40 pm - 8:57 pmSEA-MSY

27h 17m2 stops

1:19 pm - 11:53 amMSY-SEA

24h 34m1 stop

$228Multiple Airlines

Find Deal

ven, dic 5 - gio, dic 11

1:09 pm - 1:03 pmSEA-MSY

21h 54m2 stops

8:29 pm - 9:34 amMSY-SEA

15h 05m1 stop

$229Multiple Airlines

Find Deal

gio, feb 26 - mer, mar 4

12:35 pm - 10:59 pmPDX-MSY

8h 24m1 stop

11:05 am - 6:51 pmMSY-PDX

9h 46m1 stop

$236American Airlines

Find Deal

mar, gen 20 - gio, gen 22

10:50 am - 5:20 pmSEA-MSY

4h 30mnonstop

6:20 pm - 9:44 pmMSY-SEA

5h 24mnonstop

$237Alaska Airlines

Find Deal

mar, feb 17 - gio, feb 26

2:45 pm - 9:13 pmPDX-MSY

4h 28mnonstop

10:30 am - 1:39 pmMSY-PDX

5h 09mnonstop

$237Alaska Airlines

Find Deal

ven, gen 23 - lun, gen 26

9:25 am - 4:10 pmSEA-MSY

4h 45mnonstop

6:15 am - 2:50 pmMSY-SEA

10h 35m1 stop

$238Delta

Find Deal

lun, feb 16 - gio, feb 26

12:31 am - 9:33 amSEA-MSY

7h 02m1 stop

6:02 pm - 11:38 pmMSY-SEA

7h 36m1 stop

$239American Airlines

Find Deal

lun, dic 8 - ven, dic 12

7:00 am - 3:58 pmSEA-BTR

6h 58m1 stop

5:15 pm - 10:59 pmBTR-SEA

7h 44m1 stop

$239United Airlines

Find Deal

mer, gen 21 - ven, gen 23

11:00 pm - 9:39 amSEA-MSY

8h 39m1 stop

1:43 pm - 6:36 pmMSY-SEA

6h 53m1 stop

$240Delta

Find Deal

mar, dic 2 - lun, dic 8

5:00 am - 1:33 pmPDX-MSY

6h 33m1 stop

9:05 am - 6:56 pmMSY-PDX

11h 51m2 stops

$242United Airlines

Find Deal

mar, gen 20 - gio, gen 22

Frontier flights from State of Washington to Louisiana

Our best Frontier deals on State of Washington to Louisiana flight tickets

Frontier

Dec 14

SEA12:48 pmSeattle/Tacoma Intl

22h 10m

1 stop

MSY12:58 pmNew Orleans Louis Armstrong

Dec 18

MSY3:39 pmNew Orleans Louis Armstrong

45h 52m

2 stops

SEA11:31 amSeattle/Tacoma Intl

$232

Find similar

Frontier

Jan 18

PDX11:59 amPortland

26h 50m

1 stop

MSY4:49 pmNew Orleans Louis Armstrong

Jan 23

MSY7:38 pmNew Orleans Louis Armstrong

40h 36m

2 stops

PDX10:14 amPortland

$234

Find similar

Frontier

Dec 7

SEA12:48 pmSeattle/Tacoma Intl

22h 10m

1 stop

MSY12:58 pmNew Orleans Louis Armstrong

Dec 14

MSY10:20 amNew Orleans Louis Armstrong

27h 33m

2 stops

SEA11:53 amSeattle/Tacoma Intl

$267

Find similar

Delta flights from State of Washington to Louisiana

Our best Delta deals on State of Washington to Louisiana flight tickets

Delta

Feb 16

SEA9:25 amSeattle/Tacoma Intl

4h 45m

MSY4:10 pmNew Orleans Louis Armstrong

Feb 26

MSY6:15 amNew Orleans Louis Armstrong

10h 35m

1 stop

SEA2:50 pmSeattle/Tacoma Intl

$238

Find similar

Delta

Dec 2

SEA11:00 pmSeattle/Tacoma Intl

7h 19m

1 stop

MSY8:19 amNew Orleans Louis Armstrong

Dec 10

MSY5:37 pmNew Orleans Louis Armstrong

8h 21m

1 stop

SEA11:58 pmSeattle/Tacoma Intl

$240

Find similar

Delta

Dec 15

SEA6:00 amSeattle/Tacoma Intl

7h 31m

1 stop

MSY3:31 pmNew Orleans Louis Armstrong

Dec 22

MSY1:53 pmNew Orleans Louis Armstrong

6h 38m

1 stop

SEA6:31 pmSeattle/Tacoma Intl

$248

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momondo Fare Finder

Use the filters below to find and compare flights from Washington to Louisiana that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleNew Orleans

SEA - MSY

SEAMSY

Seattle/Tacoma Intl

ven 12/5

3:40 pm-8:57 pm

2 stops27h 17m

New Orleans Louis Armstrong

gio 12/11

1:19 pm-11:53 am

1 stop24h 34m

$228

SeattleNew Orleans

SEA - MSY

SEAMSY

Seattle/Tacoma Intl

gio 2/26

1:09 pm-1:03 pm

2 stops21h 54m

New Orleans Louis Armstrong

mer 3/4

8:29 pm-9:34 am

1 stop15h 05m

$229

PortlandNew Orleans

PDX - MSY

PDXMSY

Portland

mar 1/20

12:35 pm-10:59 pm

1 stop8h 24m

New Orleans Louis Armstrong

gio 1/22

11:05 am-6:51 pm

1 stop9h 46m

$236

SeattleNew Orleans

SEA - MSY

SEAMSY

Seattle/Tacoma Intl

mar 2/17

10:50 am-5:20 pm

Nonstop4h 30m

New Orleans Louis Armstrong

gio 2/26

6:20 pm-9:44 pm

Nonstop5h 24m

$237

PortlandNew Orleans

PDX - MSY

PDXMSY

Portland

ven 1/23

2:45 pm-9:13 pm

Nonstop4h 28m

New Orleans Louis Armstrong

lun 1/26

10:30 am-1:39 pm

Nonstop5h 09m

$237

SeattleNew Orleans

SEA - MSY

SEAMSY

Seattle/Tacoma Intl

lun 2/16

9:25 am-4:10 pm

Nonstop4h 45m

New Orleans Louis Armstrong

gio 2/26

6:15 am-2:50 pm

1 stop10h 35m

$238

SeattleNew Orleans

SEA - MSY

SEAMSY

Seattle/Tacoma Intl

lun 12/8

12:31 am-9:33 am

1 stop7h 02m

New Orleans Louis Armstrong

ven 12/12

6:02 pm-11:38 pm

1 stop7h 36m

$239

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

mer 1/21

7:00 am-3:58 pm

1 stop6h 58m

Baton Rouge Ryan

ven 1/23

5:15 pm-10:59 pm

1 stop7h 44m

$239

SeattleNew Orleans

SEA - MSY

SEAMSY

Seattle/Tacoma Intl

mar 12/2

11:00 pm-9:39 am

1 stop8h 39m

New Orleans Louis Armstrong

lun 12/8

1:43 pm-6:36 pm

1 stop6h 53m

$240

PortlandNew Orleans

PDX - MSY

PDXMSY

Portland

mar 1/20

5:00 am-1:33 pm

1 stop6h 33m

New Orleans Louis Armstrong

gio 1/22

9:05 am-6:56 pm

2 stops11h 51m

$242

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How to get the cheapest flight ticket from State of Washington 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

Prices

Airlines

Other information

What is the cheapest month to fly to Louisiana?

In general, September is the cheapest month to fly from State of Washington 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 State of Washington 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 State of Washington. 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 $564.

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 $378. 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 Washington to Louisiana flight route?

Fly from Seattle/Tacoma Intl to New Orleans Louis Armstrong for the best Washington - 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 State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Louisiana for around $420 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Louisiana from State of Washington for as low as $308 on momondo.

What cabin class options are available on Washington to Louisiana flights?

There are 4 cabin classes available to choose from on Washington 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 State of Washington to Louisiana flights?

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

Cheap State of Washington to Louisiana flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Louisiana

Best Price Found	$234
Fastest flight time	4h 22m
Direct flights	Every day
Airports in Louisiana	1 airport

The best one-way flight to Louisiana from State of Washington in the past 72 hours is $234. The best round-trip flight deal from State of Washington to Louisiana found on momondo in the last 72 hours is $372.

The fastest flight from State of Washington to Louisiana takes 4h 22m

Direct flights go from State of Washington 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 Washington to Louisiana?
Prices for flights from Washington to Louisiana are refreshed on a daily basis.
How many operators does momondo search for flights from Washington to Louisiana?
The number of operators available for flights from Washington to Louisiana is 8 as of November 2025.
How old do you have to be to fly from Washington to Louisiana?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington to Louisiana.
What documentation or ID do you need to fly to Louisiana?
The required travel and health documents for your Louisiana trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Louisiana. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from State of Washington to Louisiana?
momondo data reveals that the most frequently booked plane model on the route from State of Washington to Louisiana is Boeing 737 MAX 9, representing 43.58% of all bookings. The subsequent popular models are Boeing 737-900 Passenger/BBJ3 (winglets) at 29.05%, Boeing 737 at 15.64%, and Boeing 737-800 Passenger/BBJ2 (winglets) at 5.31%.

Best airlines flying from State of Washington to Louisiana

Compare and see reviews for airlines that fly from State of Washington to Louisiana with momondo

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $124	Free Cancellation	Rating 6.3 8,146 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $133	Free Cancellation	Rating 5.8 3,103 reviews	Search Frontier flights
Delta	PriceFrom $144	Free Cancellation	Rating 7.9 8,007 reviews	Search Delta flights
United Airlines	PriceFrom $194	Free Cancellation	Rating 7.4 9,015 reviews	Search United Airlines flights
Southwest	PriceFrom $194	Free Cancellation	Rating 8.0 4,245 reviews	Search Southwest flights
American Airlines	PriceFrom $194	Free Cancellation	Rating 7.2 11,047 reviews	Search American Airlines flights
Hawaiian Airlines	PriceFrom $205	Free Cancellation	Rating 7.8 2,809 reviews	Search Hawaiian Airlines flights
Alaska Airlines	PriceFrom $265	Free Cancellation	Rating 8.0 11,316 reviews	Search Alaska Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington to Louisiana for you.

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

All flight searches from Washington to Louisiana on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Washington and Louisiana by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Washington 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 Washington 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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gio 12/25

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Find better results for your trip to Louisiana

Popular cities in Louisiana

Flights to New Yorkfrom $44

Flights to Los Angelesfrom $50

Flights to Miamifrom $38

Flights to Chicagofrom $50

Flights to Orlandofrom $38

Flights to Las Vegasfrom $45

Flights to San Franciscofrom $54

Flights to Washington, D.C.from $38

Flights to Bostonfrom $53

Flights to Atlantafrom $38

Flights to Dallasfrom $48

Flights to Seattlefrom $58

State of Washington flight routes

Flights from Seattle/Tacoma Intl to Santa Rosa Sonoma County

Flights from Seattle/Tacoma Intl to Las Vegas Harry Reid Intl

Flights from Seattle/Tacoma Intl to Spokane

Flights from Seattle/Tacoma Intl to Portland

Flights from Seattle/Tacoma Intl to Phoenix Sky Harbor Intl

Flights from Seattle/Tacoma Intl to Oakland

Cheap flights from Washington to Louisiana from $68

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Louisiana departing on 1/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

Filter for what you want

Filter for what you want

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Find the cheapest flights from Washington to Louisiana

Cheap round-trip flights

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Frontier flights from State of Washington to Louisiana

Our best Frontier deals on State of Washington to Louisiana flight tickets

Delta flights from State of Washington to Louisiana

Our best Delta deals on State of Washington to Louisiana flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Washington to Louisiana that are best for you.

See travel insights to Louisiana from

How to get the cheapest flight ticket from State of Washington 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?

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

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 $378. 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 Washington to Louisiana flight route?

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

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

What cabin class options are available on Washington to Louisiana flights?

There are 4 cabin classes available to choose from on Washington 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 State of Washington to Louisiana flights?

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

What is the cheapest airline that flies from Washington to Louisiana?

Frontier, Southwest, and Delta are the most popular carriers operating from Washington to Louisiana

What airlines fly to Louisiana?

How many flights depart from State of Washington to Louisiana on average per day?

3 flights are operational daily from State of Washington to Louisiana as of November 2025. The most popular departure time for this route is 5:00PM, with 53% of flights per day taking off in the afternoon.

How many flights depart from State of Washington to Louisiana on average per week?

The number of flights available between State of Washington and Louisiana is 24 per week as of November 2025. The most frequent departure day is Tue, with 29% of weekly flights leaving on this day.

How long is the flight from State of Washington to Louisiana?

Cheap State of Washington to Louisiana flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Louisiana

Best Price Found

Fastest flight time

Direct flights

Airports in Louisiana

When did momondo last update prices for flights from Washington to Louisiana?

How many operators does momondo search for flights from Washington to Louisiana?

How old do you have to be to fly from Washington to Louisiana?

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

What is the most popular plane model from State of Washington to Louisiana?

Best airlines flying from State of Washington to Louisiana

Compare and see reviews for airlines that fly from State of Washington to Louisiana with momondo

Why use momondo?

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

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

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

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

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Louisiana

Popular cities in Louisiana

Popular flights according to clicks in the last 7 days on momondo