Cheap flights from Louisiana to Washington from $74

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Louisiana to Washington departing on 10/14. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Louisiana to Washington

Cheap round-trip flights

Spirit Airlines Logo
10:46 am - 7:36 pmMSY-PDX
10h 50m1 stop
Spirit Airlines Logo
8:36 pm - 5:21 amPDX-MSY
6h 45m1 stop
$149Spirit Airlines
Find Deal
Wed, Oct 8 - Wed, Oct 15
Spirit Airlines Logo
7:45 am - 11:11 amMSY-PDX
29h 26m1 stop
Spirit Airlines Logo
8:36 pm - 5:21 amPDX-MSY
6h 45m1 stop
$181Spirit Airlines
Find Deal
Mon, Sep 29 - Tue, Oct 7
American Airlines Logo
12:46 pm - 6:54 pmMSY-PDX
8h 08m1 stop
American Airlines Logo
11:59 pm - 10:22 amPDX-MSY
8h 23m1 stop
$189American Airlines
Find Deal
Tue, Sep 30 - Mon, Oct 6
American Airlines Logo
6:10 pm - 11:29 pmMSY-PDX
7h 19m1 stop
American Airlines Logo
5:34 am - 3:06 pmPDX-MSY
7h 32m1 stop
$190American Airlines
Find Deal
Sat, Oct 11 - Sat, Oct 18
Delta Logo
3:07 pm - 10:39 pmMSY-PDX
9h 32m1 stop
Delta Logo
10:50 pm - 10:24 amPDX-MSY
9h 34m1 stop
$197Delta
Find Deal
Thu, Sep 18 - Mon, Sep 22
Delta Logo
3:07 pm - 10:39 pmMSY-PDX
9h 32m1 stop
Delta Logo
5:30 am - 2:02 pmPDX-MSY
6h 32m1 stop
$198Delta
Find Deal
Thu, Sep 18 - Wed, Sep 24
Alaska Airlines Logo
5:57 pm - 9:03 pmMSY-SEA
5h 06mnonstop
Alaska Airlines Logo
10:10 am - 4:57 pmSEA-MSY
4h 47mnonstop
$237Alaska Airlines
Find Deal
Wed, Sep 24 - Tue, Sep 30
United Airlines Logo
6:05 pm - 10:59 pmMSY-SEA
6h 54m1 stop
United Airlines Logo
6:30 am - 6:52 pmSEA-MSY
10h 22m1 stop
$242United Airlines
Find Deal
Thu, Sep 18 - Mon, Sep 22
United Airlines Logo
9:05 am - 6:00 pmMSY-SEA
10h 55m2 stops
United Airlines Logo
11:59 pm - 8:52 amSEA-MSY
6h 53m1 stop
$252United Airlines
Find Deal
Tue, Oct 28 - Tue, Oct 28
Alaska Airlines Logo
5:19 pm - 10:59 pmMSY-GEG
7h 40m1 stop
Alaska Airlines Logo
8:45 am - 12:34 amGEG-MSY
13h 49m1 stop
$258Alaska Airlines
Find Deal
Wed, Nov 12 - Wed, Nov 19

Hawaiian Airlines flights from Louisiana to State of Washington

Our best Hawaiian Airlines deals on Louisiana to State of Washington flight tickets
Hawaiian Airlines
Sep 24
MSY5:57 pmNew Orleans Louis Armstrong
5h 06m
SEA9:03 pmSeattle/Tacoma Intl
Oct 1
SEA11:16 pmSeattle/Tacoma Intl
4h 41m
MSY5:57 amNew Orleans Louis Armstrong
Hawaiian Airlines
Sep 25
MSY7:17 amNew Orleans Louis Armstrong
5h 08m
SEA10:25 amSeattle/Tacoma Intl
Sep 28
SEA11:16 pmSeattle/Tacoma Intl
4h 41m
MSY5:57 amNew Orleans Louis Armstrong
Hawaiian Airlines
Sep 29
MSY7:17 amNew Orleans Louis Armstrong
5h 08m
SEA10:25 amSeattle/Tacoma Intl
Oct 3
SEA11:16 pmSeattle/Tacoma Intl
4h 41m
MSY5:57 amNew Orleans Louis Armstrong

American Airlines flights from Louisiana to State of Washington

Our best American Airlines deals on Louisiana to State of Washington flight tickets
American Airlines
Sep 30
MSY12:46 pmNew Orleans Louis Armstrong
8h 08m
1 stop
PDX6:54 pmPortland
Oct 6
PDX11:59 pmPortland
8h 23m
1 stop
MSY10:22 amNew Orleans Louis Armstrong
American Airlines
Oct 11
MSY6:10 pmNew Orleans Louis Armstrong
7h 19m
1 stop
PDX11:29 pmPortland
Oct 18
PDX5:34 amPortland
7h 32m
1 stop
MSY3:06 pmNew Orleans Louis Armstrong
American Airlines
Oct 8
MSY12:38 pmNew Orleans Louis Armstrong
8h 49m
1 stop
SEA7:27 pmSeattle/Tacoma Intl
Oct 18
SEA6:10 amSeattle/Tacoma Intl
7h 33m
1 stop
MSY3:43 pmNew Orleans Louis Armstrong

momondo Fare Finder

 
Customize your flight search to find flights from Louisiana to State of Washington 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 August 27, 2025.
Use the filters below to find and compare flights from Louisiana to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New OrleansPortland

MSY - PDX

MSYPDX

New Orleans Louis Armstrong

Wed 10/8

10:46 am-7:36 pm

1 stop10h 50m

Portland

Wed 10/15

8:36 pm-5:21 am

1 stop6h 45m

$149

New OrleansPortland

MSY - PDX

MSYPDX

New Orleans Louis Armstrong

Mon 9/29

7:45 am-11:11 am

1 stop29h 26m

Portland

Tue 10/7

8:36 pm-5:21 am

1 stop6h 45m

$181

New OrleansPortland

MSY - PDX

MSYPDX

New Orleans Louis Armstrong

Tue 9/30

12:46 pm-6:54 pm

1 stop8h 08m

Portland

Mon 10/6

11:59 pm-10:22 am

1 stop8h 23m

$189

New OrleansPortland

MSY - PDX

MSYPDX

New Orleans Louis Armstrong

Sat 10/11

6:10 pm-11:29 pm

1 stop7h 19m

Portland

Sat 10/18

5:34 am-3:06 pm

1 stop7h 32m

$190

New OrleansPortland

MSY - PDX

MSYPDX

New Orleans Louis Armstrong

Thu 9/18

3:07 pm-10:39 pm

1 stop9h 32m

Portland

Mon 9/22

10:50 pm-10:24 am

1 stop9h 34m

$197

New OrleansPortland

MSY - PDX

MSYPDX

New Orleans Louis Armstrong

Thu 9/18

3:07 pm-10:39 pm

1 stop9h 32m

Portland

Wed 9/24

5:30 am-2:02 pm

1 stop6h 32m

$198

New OrleansSeattle

MSY - SEA

MSYSEA

New Orleans Louis Armstrong

Wed 9/24

5:57 pm-9:03 pm

Nonstop5h 06m

Seattle/Tacoma Intl

Tue 9/30

10:10 am-4:57 pm

Nonstop4h 47m

$237

New OrleansSeattle

MSY - SEA

MSYSEA

New Orleans Louis Armstrong

Thu 9/18

6:05 pm-10:59 pm

1 stop6h 54m

Seattle/Tacoma Intl

Mon 9/22

6:30 am-6:52 pm

1 stop10h 22m

$242

New OrleansSeattle

MSY - SEA

MSYSEA

New Orleans Louis Armstrong

Tue 10/28

9:05 am-6:00 pm

2 stops10h 55m

Seattle/Tacoma Intl

Tue 10/28

11:59 pm-8:52 am

1 stop6h 53m

$252

New OrleansSpokane

MSY - GEG

MSYGEG

New Orleans Louis Armstrong

Wed 11/12

5:19 pm-10:59 pm

1 stop7h 40m

Spokane

Wed 11/19

8:45 am-12:34 am

1 stop13h 49m

$258

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Washington from

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

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 State of Washington?

The month of January is, on average, the cheapest month to fly to State of Washington from Louisiana, with most prices found around $298. If you aren’t able to travel to State of Washington during the month of January, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $298.

What is the cheapest day to depart on your flight to State of Washington?

The cheapest day to depart from Louisiana to State of Washington is on a Wednesday. Travelers who choose to depart for State of Washington on a Wednesday will often find tickets for as low as $441. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Louisiana to State of Washington for around $594.

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

The cheapest time of day to fly to State of Washington is in the evening when flights can be purchased for as low as $284. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $559 on average. Flights to State of Washington from Louisiana in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Louisiana to Washington flight route?

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

How far in advance should I book a flight to State of Washington?

You are more likely to see cheaper flights to State of Washington from Louisiana when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $361 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Washington from Louisiana for as low as $313 on momondo.

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

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

You could potentially save up to 37% on your flight if you consider stops on a Louisiana to State of Washington flight.

Cheap Louisiana to State of Washington flight deals and tips

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

Best Price Found

$128

Fastest flight time

5h 06m

Direct flights

Every day

Airports in State of Washington

2 airports
The best one-way flight to State of Washington from Louisiana in the past 72 hours is $128. The best round-trip flight deal from Louisiana to State of Washington found on momondo in the last 72 hours is $305.
The fastest flight from Louisiana to State of Washington takes 5h 06m
Direct flights go from Louisiana to State of Washington every day.
There are 2 airports near State of Washington: Portland (PDX), Seattle/Tacoma Intl (SEA)
  • When did momondo last update prices for flights from Louisiana to Washington?

    Prices for flights from Louisiana to Washington were last updated today.

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

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

    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 Louisiana to Washington.

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

    The necessary travel and health documents for your Washington 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 Louisiana to State of Washington?

Best airlines flying from Louisiana to State of Washington

Compare and see reviews for airlines that fly from Louisiana to State of Washington with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $98Free CancellationRating
6.3
8,030 reviews
Search Spirit Airlines flights
FrontierPriceFrom $128Free CancellationRating
5.8
3,202 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $181Free CancellationRating
7.8
2,683 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $185Free CancellationRating
7.9
7,977 reviews
Search Delta flights
SouthwestPriceFrom $194Free CancellationRating
8.0
4,241 reviews
Search Southwest flights
American AirlinesPriceFrom $200Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $250Free CancellationRating
7.4
8,945 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $265Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights

Why use momondo?

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

Finding the right flight to Washington from Louisiana 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 Washington quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Washington from Louisiana which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Louisiana to Washington.

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

If you are not ready to book a flight from Louisiana to Washington now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington and let you know when they change.

An easier way to manage your State of Washington 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.
1 adult
Mon 9/1
Mon 9/8

Find better results for your trip to Washington

Popular cities in Washington

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