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

Delta, Southwest, and United Airlines 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 17 per week as of June 2026. The most frequent departure day is Tue, with 18% of weekly flights leaving on this day.

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

On average, it takes 4h 36m 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 Pasco and into New Orleans, then the flight time is around 5h 51m.

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

2 flights are operational daily from State of Washington to Louisiana as of June 2026. The most popular departure time for this route is 11:00PM, with 66% of flights per day taking off in the evening.

What airlines fly to Louisiana?

Alaska Airlines, American Airlines and Delta 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 51% of people opting to fly with this airline when traveling to Louisiana. Keep in mind that there are 7 different airlines that fly to Louisiana on a routine basis, so you have a few additional options to choose from.

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 7 as of June 2026.

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.

$72 Cheap Flights from Washington to Louisiana in 2026

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Find the cheapest flights from Washington to Louisiana

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:45 am - 1:54 pm

SEA

MSY

6h 09m

1 stop

12:30 pm - 8:28 pm

MSY

SEA

9h 58m

1 stop

$202Delta

Fri, Sep 11 - Sun, Sep 13

11:00 pm - 9:40 am

SEA

MSY

8h 40m

1 stop

6:15 pm - 12:20 am

MSY

SEA

8h 05m

1 stop

$203Southwest

Tue, Aug 18 - Fri, Aug 21

11:41 pm - 8:30 am

PDX

MSY

6h 49m

1 stop

6:14 pm - 11:08 pm

MSY

PDX

6h 54m

1 stop

$207American Airlines

Fri, Jul 10 - Mon, Jul 13

6:16 am - 5:34 pm

SEA

MSY

9h 18m

1 stop

6:01 pm - 11:39 pm

MSY

SEA

7h 38m

1 stop

$222American Airlines

Thu, Jul 9 - Mon, Jul 13

12:00 pm - 9:16 pm

SEA

BTR

7h 16m

1 stop

12:05 pm - 9:01 pm

BTR

SEA

10h 56m

2 stops

$322United Airlines

Wed, Oct 7 - Sat, Oct 17

11:02 pm - 11:13 am

PDX

BTR

10h 11m

2 stops

6:14 pm - 10:59 pm

BTR

PDX

6h 45m

1 stop

$322United Airlines

Fri, Sep 18 - Mon, Sep 21

8:53 pm - 12:08 pm

SEA

SHV

13h 15m

1 stop

12:58 pm - 9:48 am

SHV

SEA

22h 50m

2 stops

$323Multiple Airlines

Thu, Aug 13 - Mon, Aug 17

8:53 pm - 12:08 pm

SEA

SHV

13h 15m

1 stop

12:58 pm - 10:35 am

SHV

SEA

23h 37m

1 stop

$336Multiple Airlines

Thu, Aug 13 - Mon, Aug 17

12:56 pm - 5:49 am

PSC

MSY

14h 53m

1 stop

7:10 am - 12:19 pm

MSY

PSC

7h 09m

1 stop

$367Alaska Airlines

Tue, Aug 11 - Sat, Aug 15

12:56 pm - 5:49 am

PSC

MSY

14h 53m

1 stop

5:19 pm - 11:43 pm

MSY

PSC

8h 24m

1 stop

$388Alaska Airlines

Wed, Jul 29 - Mon, Aug 3

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Southwest flights from State of Washington to Louisiana

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

Southwest

Jul 30

PDX4:25 pmPortland

7h 30m

1 stop

MSY1:55 amNew Orleans Louis Armstrong

Aug 7

MSY4:15 pmNew Orleans Louis Armstrong

8h 50m

2 stops

PDX11:05 pmPortland

$204

Southwest

Oct 17

SEA11:00 amSeattle/Tacoma Intl

10h 00m

1 stop

MSY11:00 pmNew Orleans Louis Armstrong

Oct 21

MSY4:25 pmNew Orleans Louis Armstrong

8h 40m

1 stop

SEA11:05 pmSeattle/Tacoma Intl

$205

Southwest

Aug 3

PDX2:05 pmPortland

9h 50m

2 stops

MSY1:55 amNew Orleans Louis Armstrong

Aug 11

MSY2:45 pmNew Orleans Louis Armstrong

9h 10m

1 stop

PDX9:55 pmPortland

$212

American Airlines flights from State of Washington to Louisiana

Our best American Airlines deals on State of Washington to Louisiana flight tickets

American Airlines

Jul 10

PDX11:41 pmPortland

6h 49m

1 stop

MSY8:30 amNew Orleans Louis Armstrong

Jul 13

MSY6:14 pmNew Orleans Louis Armstrong

6h 54m

1 stop

PDX11:08 pmPortland

$207

American Airlines

Jul 9

SEA6:16 amSeattle/Tacoma Intl

9h 18m

1 stop

MSY5:34 pmNew Orleans Louis Armstrong

Jul 13

MSY6:01 pmNew Orleans Louis Armstrong

7h 38m

1 stop

SEA11:39 pmSeattle/Tacoma Intl

$222

American Airlines

Jul 8

PDX11:41 pmPortland

6h 49m

1 stop

MSY8:30 amNew Orleans Louis Armstrong

Jul 13

MSY7:59 pmNew Orleans Louis Armstrong

6h 56m

1 stop

PDX12:55 amPortland

$231

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleNew Orleans

SEA - MSY

SEAMSY

Seattle/Tacoma Intl

Fri 9/11

5:45 am-1:54 pm

1 stop6h 09m

New Orleans Louis Armstrong

Sun 9/13

12:30 pm-8:28 pm

1 stop9h 58m

$202

SeattleNew Orleans

SEA - MSY

SEAMSY

Seattle/Tacoma Intl

Tue 8/18

11:00 pm-9:40 am

1 stop8h 40m

New Orleans Louis Armstrong

Fri 8/21

6:15 pm-12:20 am

1 stop8h 05m

$203

Quickest round-trip

PortlandNew Orleans

PDX - MSY

PDXMSY

Portland

Fri 7/10

11:41 pm-8:30 am

1 stop6h 49m

New Orleans Louis Armstrong

Mon 7/13

6:14 pm-11:08 pm

1 stop6h 54m

$207

SeattleNew Orleans

SEA - MSY

SEAMSY

Seattle/Tacoma Intl

Thu 7/9

6:16 am-5:34 pm

1 stop9h 18m

New Orleans Louis Armstrong

Mon 7/13

6:01 pm-11:39 pm

1 stop7h 38m

$222

SeattleBaton Rouge

SEA - BTR

SEABTR

Seattle/Tacoma Intl

Wed 10/7

12:00 pm-9:16 pm

1 stop7h 16m

Baton Rouge Ryan

Sat 10/17

12:05 pm-9:01 pm

2 stops10h 56m

$322

PortlandBaton Rouge

PDX - BTR

PDXBTR

Portland

Fri 9/18

11:02 pm-11:13 am

2 stops10h 11m

Baton Rouge Ryan

Mon 9/21

6:14 pm-10:59 pm

1 stop6h 45m

$322

SeattleShreveport

SEA - SHV

SEASHV

Seattle/Tacoma Intl

Thu 8/13

8:53 pm-12:08 pm

1 stop13h 15m

Shreveport

Mon 8/17

12:58 pm-9:48 am

2 stops22h 50m

$323

SeattleShreveport

SEA - SHV

SEASHV

Seattle/Tacoma Intl

Thu 8/13

8:53 pm-12:08 pm

1 stop13h 15m

Shreveport

Mon 8/17

12:58 pm-10:35 am

1 stop23h 37m

$336

PascoNew Orleans

PSC - MSY

PSCMSY

Pasco Tri Cities

Tue 8/11

12:56 pm-5:49 am

1 stop14h 53m

New Orleans Louis Armstrong

Sat 8/15

7:10 am-12:19 pm

1 stop7h 09m

$367

PascoNew Orleans

PSC - MSY

PSCMSY

Pasco Tri Cities

Wed 7/29

12:56 pm-5:49 am

1 stop14h 53m

New Orleans Louis Armstrong

Mon 8/3

5:19 pm-11:43 pm

1 stop8h 24m

$388

Flights are sorted by cheapest round-trip flights first.

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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 $98. The month of August is another great option to travel to Louisiana, with average flight prices from State of Washington averaging around $98.

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 State of Washington. The lowest ticket price found for a Tuesday departure recently was $427. 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 Friday as prices are generally higher than usual. According to our data, the average ticket price to Louisiana on Friday is $578.

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 $342. In contrast, the most expensive time of day to depart to Louisiana is in the morning when prices are around $509.

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 from Washington 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 $395 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 $323 on momondo.

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

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

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	$303
Fastest flight time	4h 36m
Direct flights	Every day
Airports in Louisiana	31 airports

The best one-way flight to Louisiana from State of Washington in the past 72 hours is $303. The best round-trip flight deal from State of Washington to Louisiana found on momondo in the last 72 hours is $377.

The fastest flight from State of Washington to Louisiana takes 4h 36m

Direct flights go from State of Washington to Louisiana every day.

There are 31 airports in Louisiana. From State of Washington there are direct flights to New Orleans Louis Armstrong (MSY).

Search flight deals

Frequently asked questions about flying from Washington to Louisiana

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 7 as of June 2026.
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 31.87% of all bookings. The subsequent popular models are Boeing 737-800 Passenger/BBJ2 (winglets) at 19.78%, Boeing 737-900 Passenger/BBJ3 (winglets) at 18.68%, and Boeing 737 at 13.19%.

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
Frontier	PriceFrom $106	Free Cancellation	Rating 5.6 2,892 reviews	Search Frontier flights
Delta	PriceFrom $108	Free Cancellation	Rating 7.9 8,405 reviews	Search Delta flights
Hawaiian Airlines	PriceFrom $118	Free Cancellation	Rating 7.8 2,829 reviews	Search Hawaiian Airlines flights
Southwest	PriceFrom $178	Free Cancellation	Rating 7.9 4,236 reviews	Search Southwest flights
American Airlines	PriceFrom $178	Free Cancellation	Rating 7.1 11,651 reviews	Search American Airlines flights
United Airlines	PriceFrom $187	Free Cancellation	Rating 7.4 9,819 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $256	Free Cancellation	Rating 7.9 12,507 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.

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Popular cities in Louisiana

Flights to New Yorkfrom $52

Flights to Los Angelesfrom $69

Flights to Miamifrom $76

Flights to Orlandofrom $55

Flights to Chicagofrom $60

Flights to San Franciscofrom $56

Flights to Las Vegasfrom $50

Flights to Washington, D.C.from $56

Flights to Bostonfrom $83

Flights to Atlantafrom $61

Flights to Dallasfrom $73

Flights to Fort Lauderdalefrom $56

Cheap flights from Washington 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 Washington to Louisiana departing on 8/12. 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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Southwest flights from State of Washington to Louisiana

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American Airlines flights from State of Washington to Louisiana

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

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?

What is the cheapest Washington to Louisiana flight route?

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

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

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

What airlines fly to Louisiana?

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

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

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

Frequently asked questions about flying from 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?

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

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