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

Hawaiian Airlines, Southwest, and American 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 37 per week as of August 2025. The most frequent departure day is Mon, with 19% 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 46% 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 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 40m.

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

5 flights are operational daily from State of Washington to Louisiana as of August 2025. The most popular departure time for this route is 11:00PM, with 56% of flights per day taking off in the evening.

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 August 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.

$94 Cheap Flights from Washington to Louisiana in 2025

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Find the cheapest flights from Washington to Louisiana

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

1:38 pm - 12:34 amPDX-MSY

8h 56m1 stop

7:00 am - 12:38 pmMSY-PDX

7h 38m1 stop

$188Hawaiian Airlines

Find Deal

mar., oct. 28 - mar., nov. 18

1:16 pm - 12:09 amPDX-MSY

8h 53m1 stop

6:04 am - 2:29 pmMSY-PDX

10h 25m1 stop

$189American Airlines

Find Deal

sáb., oct. 18 - sáb., oct. 25

9:50 am - 5:40 pmPDX-MSY

5h 50m1 stop

11:00 am - 4:55 pmMSY-PDX

7h 55m1 stop

$194Southwest

Find Deal

sáb., ago. 30 - sáb., sep. 6

9:05 pm - 11:45 amPDX-MSY

12h 40m2 stops

6:05 pm - 10:20 pmMSY-PDX

6h 15m1 stop

$199Southwest

Find Deal

sáb., ago. 30 - mar., sep. 2

5:30 am - 3:42 pmPDX-MSY

8h 12m1 stop

2:00 pm - 6:03 pmMSY-PDX

6h 03m1 stop

$202Delta

Find Deal

sáb., sep. 13 - mar., sep. 16

12:25 pm - 12:07 amPDX-MSY

9h 42m1 stop

3:32 pm - 10:08 pmMSY-PDX

8h 36m1 stop

$203Delta

Find Deal

mar., oct. 14 - vie., oct. 24

7:10 am - 4:00 pmSEA-MSY

6h 50m1 stop

3:25 pm - 9:18 pmMSY-SEA

7h 53m1 stop

$227United Airlines

Find Deal

mar., sep. 9 - mar., sep. 16

8:04 am - 4:57 pmGEG-MSY

6h 53m1 stop

5:57 pm - 12:19 amMSY-GEG

8h 22m1 stop

$242Alaska Airlines

Find Deal

sáb., ago. 30 - mié., sep. 3

6:25 am - 5:45 pmSEA-MSY

9h 20m2 stops

6:05 pm - 10:59 pmMSY-SEA

6h 54m1 stop

$242United Airlines

Find Deal

mar., sep. 9 - jue., sep. 11

8:04 am - 4:57 pmGEG-MSY

6h 53m1 stop

7:17 am - 12:46 pmMSY-GEG

7h 29m1 stop

$258Alaska Airlines

Find Deal

sáb., ago. 30 - sáb., sep. 6

Spirit Airlines flights from State of Washington to Louisiana

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

Spirit Airlines

Oct 8

PDX8:04 pmPortland

7h 17m

1 stop

MSY5:21 amNew Orleans Louis Armstrong

Oct 14

MSY9:45 amNew Orleans Louis Armstrong

11h 19m

1 stop

PDX7:04 pmPortland

$192

Find similar

Spirit Airlines

Sep 4

PDX12:07 pmPortland

6h 43m

1 stop

MSY8:50 pmNew Orleans Louis Armstrong

Sep 8

MSY7:45 amNew Orleans Louis Armstrong

29h 26m

1 stop

PDX11:11 amPortland

$205

Find similar

Spirit Airlines

Sep 11

PDX12:07 pmPortland

6h 43m

1 stop

MSY8:50 pmNew Orleans Louis Armstrong

Sep 14

MSY7:45 amNew Orleans Louis Armstrong

29h 26m

1 stop

PDX11:11 amPortland

$207

Find similar

United Airlines flights from State of Washington to Louisiana

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

United Airlines

Sep 9

SEA7:10 amSeattle/Tacoma Intl

6h 50m

1 stop

MSY4:00 pmNew Orleans Louis Armstrong

Sep 16

MSY3:25 pmNew Orleans Louis Armstrong

7h 53m

1 stop

SEA9:18 pmSeattle/Tacoma Intl

$227

Find similar

United Airlines

Sep 9

SEA6:25 amSeattle/Tacoma Intl

9h 20m

2 stops

MSY5:45 pmNew Orleans Louis Armstrong

Sep 11

MSY6:05 pmNew Orleans Louis Armstrong

6h 54m

1 stop

SEA10:59 pmSeattle/Tacoma Intl

$242

Find similar

United Airlines

Aug 26

SEA11:58 pmSeattle/Tacoma Intl

9h 03m

1 stop

MSY11:01 amNew Orleans Louis Armstrong

Aug 30

MSY5:15 pmNew Orleans Louis Armstrong

7h 37m

1 stop

SEA10:52 pmSeattle/Tacoma Intl

$247

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandNew Orleans

PDX - MSY

PDXMSY

Portland

mar. 10/28

1:38 pm-12:34 am

1 stop8h 56m

New Orleans Louis Armstrong

mar. 11/18

7:00 am-12:38 pm

1 stop7h 38m

$188

PortlandNew Orleans

PDX - MSY

PDXMSY

Portland

sáb. 10/18

1:16 pm-12:09 am

1 stop8h 53m

New Orleans Louis Armstrong

sáb. 10/25

6:04 am-2:29 pm

1 stop10h 25m

$189

PortlandNew Orleans

PDX - MSY

PDXMSY

Portland

sáb. 8/30

9:50 am-5:40 pm

1 stop5h 50m

New Orleans Louis Armstrong

sáb. 9/6

11:00 am-4:55 pm

1 stop7h 55m

$194

PortlandNew Orleans

PDX - MSY

PDXMSY

Portland

sáb. 8/30

9:05 pm-11:45 am

2 stops12h 40m

New Orleans Louis Armstrong

mar. 9/2

6:05 pm-10:20 pm

1 stop6h 15m

$199

PortlandNew Orleans

PDX - MSY

PDXMSY

Portland

sáb. 9/13

5:30 am-3:42 pm

1 stop8h 12m

New Orleans Louis Armstrong

mar. 9/16

2:00 pm-6:03 pm

1 stop6h 03m

$202

PortlandNew Orleans

PDX - MSY

PDXMSY

Portland

mar. 10/14

12:25 pm-12:07 am

1 stop9h 42m

New Orleans Louis Armstrong

vie. 10/24

3:32 pm-10:08 pm

1 stop8h 36m

$203

SeattleNew Orleans

SEA - MSY

SEAMSY

Seattle/Tacoma Intl

mar. 9/9

7:10 am-4:00 pm

1 stop6h 50m

New Orleans Louis Armstrong

mar. 9/16

3:25 pm-9:18 pm

1 stop7h 53m

$227

SpokaneNew Orleans

GEG - MSY

GEGMSY

Spokane

sáb. 8/30

8:04 am-4:57 pm

1 stop6h 53m

New Orleans Louis Armstrong

mié. 9/3

5:57 pm-12:19 am

1 stop8h 22m

$242

SeattleNew Orleans

SEA - MSY

SEAMSY

Seattle/Tacoma Intl

mar. 9/9

6:25 am-5:45 pm

2 stops9h 20m

New Orleans Louis Armstrong

jue. 9/11

6:05 pm-10:59 pm

1 stop6h 54m

$242

SpokaneNew Orleans

GEG - MSY

GEGMSY

Spokane

sáb. 8/30

8:04 am-4:57 pm

1 stop6h 53m

New Orleans Louis Armstrong

sáb. 9/6

7:17 am-12:46 pm

1 stop7h 29m

$258

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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, August 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 $294. The month of September is another great option to travel to Louisiana, with average flight prices from State of Washington averaging around $348.

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

According to our data, Wednesday is the cheapest day to fly to Louisiana from State of Washington. The lowest ticket price found for a Wednesday departure recently was $464. 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 $568.

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 $534.

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 $426 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 $317 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.

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	$94
Fastest flight time	4h 27m
Direct flights	Every day
Airports in Louisiana	4 airports

The best one-way flight to Louisiana from State of Washington in the past 72 hours is $94. The best round-trip flight deal from State of Washington to Louisiana found on momondo in the last 72 hours is $188.

The fastest flight from State of Washington to Louisiana takes 4h 27m

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

There are 4 airports near Louisiana: Shreveport (SHV), Lake Charles (LCH), Baton Rouge Ryan (BTR), 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 August 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 58.52% of all bookings. The subsequent popular models are Boeing 737-900 Passenger/BBJ3 (winglets) at 19.96%, Boeing 737 at 14.13%, and Boeing 737-900 at 1.79%.

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 $138	Free Cancellation	Rating 5.8 3,219 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $150	Free Cancellation	Rating 6.3 8,045 reviews	Search Spirit Airlines flights
Hawaiian Airlines	PriceFrom $189	Free Cancellation	Rating 7.8 2,656 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $196	Free Cancellation	Rating 8.0 7,980 reviews	Search Delta flights
American Airlines	PriceFrom $206	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Southwest	PriceFrom $206	Free Cancellation	Rating 8.0 4,244 reviews	Search Southwest flights
United Airlines	PriceFrom $241	Free Cancellation	Rating 7.4 8,916 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $286	Free Cancellation	Rating 8.0 10,000 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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Find better results for your trip to Louisiana

Popular cities in Louisiana

Flights to New Yorkfrom $58

Flights to Los Angelesfrom $46

Flights to Miamifrom $61

Flights to Chicagofrom $45

Flights to Orlandofrom $45

Flights to Las Vegasfrom $17

Flights to San Franciscofrom $59

Flights to Washington, D.C.from $58

Flights to Bostonfrom $76

Flights to Atlantafrom $48

Flights to Dallasfrom $57

Flights to Seattlefrom $71

Louisiana flight routes

Flights from Los Angeles to New Orleans Louis Armstrong

Flights from New York John F Kennedy Intl to New Orleans Louis Armstrong

Flights from New York LaGuardia to New Orleans Louis Armstrong

Flights from Chicago O'Hare Intl to New Orleans Louis Armstrong

Flights from Atlanta Hartsfield-Jackson to New Orleans Louis Armstrong

Cheap flights from Washington to Louisiana from $94

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 9/4. 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

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Filter for what you want

Trusted and free

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Find the cheapest flights from Washington to Louisiana

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Spirit Airlines flights from State of Washington to Louisiana

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

United Airlines flights from State of Washington to Louisiana

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

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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

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 $534.

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.

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

Hawaiian Airlines, Southwest, and American Airlines 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?

5 flights are operational daily from State of Washington to Louisiana as of August 2025. The most popular departure time for this route is 11:00PM, with 56% of flights per day taking off in the evening.

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 37 per week as of August 2025. The most frequent departure day is Mon, with 19% 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