Cheap flights from Louisiana to Washington from $69

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 5/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Louisiana to Washington

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:00 pm - 10:53 pm
MSY
-
PDX
6h 53m
1 stop
American Airlines Logo
11:43 pm - 10:35 am
PDX
-
MSY
8h 52m
1 stop
$159American Airlines
Sat, May 30 - Tue, Jun 2
Southwest Logo
5:10 pm - 11:10 pm
MSY
-
PDX
8h 00m
1 stop
Southwest Logo
4:55 pm - 12:55 am
PDX
-
MSY
6h 00m
1 stop
$168Southwest
Tue, May 12 - Fri, May 15
Delta Logo
2:50 pm - 11:01 pm
MSY
-
PDX
10h 11m
1 stop
Delta Logo
11:03 pm - 10:54 am
PDX
-
MSY
9h 51m
1 stop
$197Delta
Fri, May 8 - Mon, May 11
Delta Logo
3:00 pm - 10:22 pm
MSY
-
PDX
9h 22m
1 stop
Delta Logo
10:05 pm - 11:04 am
PDX
-
MSY
10h 59m
1 stop
$217Delta
Sat, Sep 5 - Wed, Sep 9
United Airlines Logo
3:48 pm - 9:21 pm
MSY
-
SEA
7h 33m
1 stop
United Airlines Logo
11:56 pm - 8:45 am
SEA
-
MSY
6h 49m
1 stop
$237United Airlines
Sat, Aug 15 - Sun, Aug 23
United Airlines Logo
2:00 pm - 7:07 pm
BTR
-
SEA
7h 07m
1 stop
United Airlines Logo
11:56 pm - 11:17 am
SEA
-
BTR
9h 21m
1 stop
$257United Airlines
Tue, Aug 11 - Tue, Aug 18
Multiple Airlines Logo
9:54 pm - 5:37 pm
SHV
-
SEA
21h 43m
2 stops
Multiple Airlines Logo
11:37 am - 9:04 pm
SEA
-
SHV
7h 27m
1 stop
$313Multiple Airlines
Fri, May 15 - Mon, May 18
Multiple Airlines Logo
12:56 pm - 10:35 am
SHV
-
SEA
23h 39m
1 stop
Multiple Airlines Logo
8:13 pm - 12:08 pm
SEA
-
SHV
13h 55m
1 stop
$350Multiple Airlines
Mon, Jun 15 - Thu, Jul 16
Alaska Airlines Logo
6:13 pm - 11:20 pm
BTR
-
SEA
7h 07m
1 stop
Alaska Airlines Logo
10:45 am - 9:39 pm
SEA
-
BTR
8h 54m
1 stop
$377Alaska Airlines
Sat, Sep 12 - Wed, Sep 16
Alaska Airlines Logo
11:14 am - 11:07 pm
BTR
-
GEG
13h 53m
2 stops
Alaska Airlines Logo
8:15 am - 10:55 pm
GEG
-
BTR
12h 40m
2 stops
$473Alaska Airlines
Wed, Aug 5 - Tue, Aug 11

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United Airlines flights from Louisiana to State of Washington

Our best United Airlines deals on Louisiana to State of Washington flight tickets
United Airlines
Aug 15
MSY3:48 pmNew Orleans Louis Armstrong
7h 33m
1 stop
SEA9:21 pmSeattle/Tacoma Intl
Aug 23
SEA11:56 pmSeattle/Tacoma Intl
6h 49m
1 stop
MSY8:45 amNew Orleans Louis Armstrong
$237
United Airlines
Aug 5
MSY5:15 amNew Orleans Louis Armstrong
8h 52m
2 stops
PDX12:07 pmPortland
Aug 10
PDX11:59 pmPortland
6h 46m
1 stop
MSY8:45 amNew Orleans Louis Armstrong
$242
United Airlines
May 1
MSY6:13 pmNew Orleans Louis Armstrong
6h 41m
1 stop
PDX10:54 pmPortland
May 5
PDX5:30 amPortland
10h 07m
2 stops
MSY5:37 pmNew Orleans Louis Armstrong
$250

Delta flights from Louisiana to State of Washington

Our best Delta deals on Louisiana to State of Washington flight tickets
Delta
May 8
MSY2:50 pmNew Orleans Louis Armstrong
10h 11m
1 stop
PDX11:01 pmPortland
May 11
PDX11:03 pmPortland
9h 51m
1 stop
MSY10:54 amNew Orleans Louis Armstrong
$197
Delta
Sep 5
MSY3:00 pmNew Orleans Louis Armstrong
9h 22m
1 stop
PDX10:22 pmPortland
Sep 9
PDX10:05 pmPortland
10h 59m
1 stop
MSY11:04 amNew Orleans Louis Armstrong
$217
Delta
May 2
MSY7:08 amNew Orleans Louis Armstrong
10h 30m
1 stop
PDX3:38 pmPortland
May 11
PDX9:39 pmPortland
8h 25m
1 stop
MSY8:04 amNew Orleans Louis Armstrong
$221

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 April 21, 2026.
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

Cheapest round-trip

New OrleansPortland

MSY - PDX

MSYPDX

New Orleans Louis Armstrong

Sat 5/30

6:00 pm-10:53 pm

1 stop6h 53m

Portland

Tue 6/2

11:43 pm-10:35 am

1 stop8h 52m

$159
Quickest round-trip

New OrleansPortland

MSY - PDX

MSYPDX

New Orleans Louis Armstrong

Tue 5/12

5:10 pm-11:10 pm

1 stop8h 00m

Portland

Fri 5/15

4:55 pm-12:55 am

1 stop6h 00m

$168

New OrleansPortland

MSY - PDX

MSYPDX

New Orleans Louis Armstrong

Fri 5/8

2:50 pm-11:01 pm

1 stop10h 11m

Portland

Mon 5/11

11:03 pm-10:54 am

1 stop9h 51m

$197

New OrleansPortland

MSY - PDX

MSYPDX

New Orleans Louis Armstrong

Sat 9/5

3:00 pm-10:22 pm

1 stop9h 22m

Portland

Wed 9/9

10:05 pm-11:04 am

1 stop10h 59m

$217

New OrleansSeattle

MSY - SEA

MSYSEA

New Orleans Louis Armstrong

Sat 8/15

3:48 pm-9:21 pm

1 stop7h 33m

Seattle/Tacoma Intl

Sun 8/23

11:56 pm-8:45 am

1 stop6h 49m

$237

Baton RougeSeattle

BTR - SEA

BTRSEA

Baton Rouge Ryan

Tue 8/11

2:00 pm-7:07 pm

1 stop7h 07m

Seattle/Tacoma Intl

Tue 8/18

11:56 pm-11:17 am

1 stop9h 21m

$257

ShreveportSeattle

SHV - SEA

SHVSEA

Shreveport

Fri 5/15

9:54 pm-5:37 pm

2 stops21h 43m

Seattle/Tacoma Intl

Mon 5/18

11:37 am-9:04 pm

1 stop7h 27m

$313

ShreveportSeattle

SHV - SEA

SHVSEA

Shreveport

Mon 6/15

12:56 pm-10:35 am

1 stop23h 39m

Seattle/Tacoma Intl

Thu 7/16

8:13 pm-12:08 pm

1 stop13h 55m

$350

Baton RougeSeattle

BTR - SEA

BTRSEA

Baton Rouge Ryan

Sat 9/12

6:13 pm-11:20 pm

1 stop7h 07m

Seattle/Tacoma Intl

Wed 9/16

10:45 am-9:39 pm

1 stop8h 54m

$377

Baton RougeSpokane

BTR - GEG

BTRGEG

Baton Rouge Ryan

Wed 8/5

11:14 am-11:07 pm

2 stops13h 53m

Spokane

Tue 8/11

8:15 am-10:55 pm

2 stops12h 40m

$473

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 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 February is, on average, the cheapest month to fly to State of Washington from Louisiana, with most prices found around $272. If you aren’t able to travel to State of Washington during the month of February, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $288.

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 $411. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Louisiana to State of Washington for around $598.

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 morning when flights can be purchased for as low as $458. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $536 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 $341 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 $280 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 40% 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

$204

Fastest flight time

5h 06m

Direct flights

Every day

Airports in State of Washington

96 airports
The best one-way flight to State of Washington from Louisiana in the past 72 hours is $204. The best round-trip flight deal from Louisiana to State of Washington found on momondo in the last 72 hours is $408.
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 96 airports in State of Washington. From Louisiana there are direct flights to Portland (PDX), Seattle/Tacoma Intl (SEA).

Frequently asked questions about flying from Louisiana to Washington

  • 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
DeltaPriceFrom $129Free CancellationRating
7.9
8,434 reviews
Search Delta flights
FrontierPriceFrom $130Free CancellationRating
5.6
2,981 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $144Free CancellationRating
7.8
2,837 reviews
Search Hawaiian Airlines flights
SouthwestPriceFrom $178Free CancellationRating
8.0
4,331 reviews
Search Southwest flights
American AirlinesPriceFrom $178Free CancellationRating
7.1
11,645 reviews
Search American Airlines flights
United AirlinesPriceFrom $236Free CancellationRating
7.4
9,613 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $240Free CancellationRating
7.9
12,269 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

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1 adult
Thu 5/21
Thu 5/28

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