Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Louisiana to Seattle from $125

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 Seattle departing on 10/20. 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.
Search flight deals

Find the cheapest flights from Louisiana to Seattle

Cheap round-trip flights

United Airlines Logo
7:00 am - 1:42 pmMSY-SEA
8h 42m1 stop
United Airlines Logo
11:10 pm - 8:31 amSEA-MSY
7h 21m1 stop
$204United Airlines
Find Deal
Fri, Oct 17 - Mon, Oct 20
Multiple Airlines Logo
12:48 pm - 6:32 pmMSY-SEA
31h 44m1 stop
Multiple Airlines Logo
11:43 am - 11:53 amSEA-MSY
22h 10m1 stop
$208Multiple Airlines
Find Deal
Wed, Nov 12 - Sun, Nov 16
American Airlines Logo
10:23 am - 5:51 pmMSY-SEA
9h 28m1 stop
American Airlines Logo
7:15 am - 5:00 pmSEA-MSY
7h 45m1 stop
$209American Airlines
Find Deal
Mon, Dec 8 - Sat, Dec 13
American Airlines Logo
6:04 am - 1:46 pmMSY-SEA
9h 42m1 stop
American Airlines Logo
1:35 pm - 11:14 pmSEA-MSY
7h 39m1 stop
$215American Airlines
Find Deal
Thu, Oct 30 - Tue, Nov 4
Delta Logo
3:10 pm - 12:18 amMSY-SEA
11h 08m1 stop
Delta Logo
9:55 pm - 8:00 amSEA-MSY
8h 05m1 stop
$219Delta
Find Deal
Fri, Oct 24 - Sun, Oct 26
Southwest Logo
4:25 pm - 11:45 pmMSY-SEA
9h 20m2 stops
Southwest Logo
5:50 am - 1:55 pmSEA-MSY
6h 05m1 stop
$220Southwest
Find Deal
Tue, Oct 21 - Tue, Oct 28
Southwest Logo
4:25 pm - 11:45 pmMSY-SEA
9h 20m2 stops
Southwest Logo
5:50 am - 4:10 pmSEA-MSY
8h 20m2 stops
$225Southwest
Find Deal
Tue, Oct 21 - Tue, Oct 28
Alaska Airlines Logo
7:00 am - 10:20 amMSY-SEA
5h 20mnonstop
Alaska Airlines Logo
5:59 pm - 12:34 amSEA-MSY
4h 35mnonstop
$237Alaska Airlines
Find Deal
Thu, Oct 30 - Tue, Nov 4
Alaska Airlines Logo
5:26 pm - 8:50 pmMSY-SEA
5h 24mnonstop
Alaska Airlines Logo
11:05 pm - 5:32 amSEA-MSY
4h 27mnonstop
$239Alaska Airlines
Find Deal
Tue, Nov 25 - Mon, Dec 1
Delta Logo
6:30 am - 2:44 pmMSY-SEA
10h 14m1 stop
Delta Logo
2:10 pm - 12:07 amSEA-MSY
7h 57m1 stop
$277Delta
Find Deal
Tue, Oct 14 - Thu, Oct 16

American Airlines flights from Louisiana to Seattle

Our best American Airlines deals on Louisiana to Seattle flight tickets
American Airlines
Dec 8
MSY10:23 amNew Orleans Louis Armstrong
9h 28m
1 stop
SEA5:51 pmSeattle/Tacoma Intl
Dec 13
SEA7:15 amSeattle/Tacoma Intl
7h 45m
1 stop
MSY5:00 pmNew Orleans Louis Armstrong
$209
Find similar
American Airlines
Oct 30
MSY6:04 amNew Orleans Louis Armstrong
9h 42m
1 stop
SEA1:46 pmSeattle/Tacoma Intl
Nov 4
SEA1:35 pmSeattle/Tacoma Intl
7h 39m
1 stop
MSY11:14 pmNew Orleans Louis Armstrong
$215
Find similar
American Airlines
Oct 24
MSY7:18 amNew Orleans Louis Armstrong
9h 28m
1 stop
SEA2:46 pmSeattle/Tacoma Intl
Oct 28
SEA11:24 pmSeattle/Tacoma Intl
7h 30m
1 stop
MSY8:54 amNew Orleans Louis Armstrong
$222
Find similar

Southwest flights from Louisiana to Seattle

Our best Southwest deals on Louisiana to Seattle flight tickets
Southwest
Oct 21
MSY4:25 pmNew Orleans Louis Armstrong
9h 20m
2 stops
SEA11:45 pmSeattle/Tacoma Intl
Oct 28
SEA5:50 amSeattle/Tacoma Intl
6h 05m
1 stop
MSY1:55 pmNew Orleans Louis Armstrong
$220
Find similar
Southwest
Oct 21
MSY4:25 pmNew Orleans Louis Armstrong
9h 20m
2 stops
SEA11:45 pmSeattle/Tacoma Intl
Oct 28
SEA5:50 amSeattle/Tacoma Intl
8h 20m
2 stops
MSY4:10 pmNew Orleans Louis Armstrong
$225
Find similar
Southwest
Oct 17
MSY6:30 pmNew Orleans Louis Armstrong
8h 20m
1 stop
SEA12:50 amSeattle/Tacoma Intl
Oct 20
SEA6:30 amSeattle/Tacoma Intl
13h 45m
2 stops
MSY10:15 pmNew Orleans Louis Armstrong
$226
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Louisiana to Seattle 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 September 18, 2025.
Use the filters below to find and compare flights from Louisiana to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New OrleansSeattle

MSY - SEA

MSYSEA

New Orleans Louis Armstrong

Fri 10/17

7:00 am-1:42 pm

1 stop8h 42m

Seattle/Tacoma Intl

Mon 10/20

11:10 pm-8:31 am

1 stop7h 21m

$204

New OrleansSeattle

MSY - SEA

MSYSEA

New Orleans Louis Armstrong

Wed 11/12

12:48 pm-6:32 pm

1 stop31h 44m

Seattle/Tacoma Intl

Sun 11/16

11:43 am-11:53 am

1 stop22h 10m

$208

New OrleansSeattle

MSY - SEA

MSYSEA

New Orleans Louis Armstrong

Mon 12/8

10:23 am-5:51 pm

1 stop9h 28m

Seattle/Tacoma Intl

Sat 12/13

7:15 am-5:00 pm

1 stop7h 45m

$209

New OrleansSeattle

MSY - SEA

MSYSEA

New Orleans Louis Armstrong

Thu 10/30

6:04 am-1:46 pm

1 stop9h 42m

Seattle/Tacoma Intl

Tue 11/4

1:35 pm-11:14 pm

1 stop7h 39m

$215

New OrleansSeattle

MSY - SEA

MSYSEA

New Orleans Louis Armstrong

Fri 10/24

3:10 pm-12:18 am

1 stop11h 08m

Seattle/Tacoma Intl

Sun 10/26

9:55 pm-8:00 am

1 stop8h 05m

$219

New OrleansSeattle

MSY - SEA

MSYSEA

New Orleans Louis Armstrong

Tue 10/21

4:25 pm-11:45 pm

2 stops9h 20m

Seattle/Tacoma Intl

Tue 10/28

5:50 am-1:55 pm

1 stop6h 05m

$220

New OrleansSeattle

MSY - SEA

MSYSEA

New Orleans Louis Armstrong

Tue 10/21

4:25 pm-11:45 pm

2 stops9h 20m

Seattle/Tacoma Intl

Tue 10/28

5:50 am-4:10 pm

2 stops8h 20m

$225

New OrleansSeattle

MSY - SEA

MSYSEA

New Orleans Louis Armstrong

Thu 10/30

7:00 am-10:20 am

Nonstop5h 20m

Seattle/Tacoma Intl

Tue 11/4

5:59 pm-12:34 am

Nonstop4h 35m

$237

New OrleansSeattle

MSY - SEA

MSYSEA

New Orleans Louis Armstrong

Tue 11/25

5:26 pm-8:50 pm

Nonstop5h 24m

Seattle/Tacoma Intl

Mon 12/1

11:05 pm-5:32 am

Nonstop4h 27m

$239

New OrleansSeattle

MSY - SEA

MSYSEA

New Orleans Louis Armstrong

Tue 10/14

6:30 am-2:44 pm

1 stop10h 14m

Seattle/Tacoma Intl

Thu 10/16

2:10 pm-12:07 am

1 stop7h 57m

$277

Flights are sorted by cheapest round-trip flights first.

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

See travel insights to Seattle from

How to get the cheapest flight ticket from Louisiana to Seattle

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 Seattle?

In general, January is the cheapest month to fly from Louisiana to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $298. If you don’t want to visit Seattle in January, then you should wait until August to fly from Louisiana, when ticket prices are also cheap, with an average price of $298.

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

On average, the least expensive day to fly to Seattle from Louisiana is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $451. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday is the most expensive day to depart from Louisiana because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $602.

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

Flying to Seattle from Louisiana in the evening is the least expensive time of day to depart. momondo users have found prices as low as $284 when looking at flights departing in the evening. Flights to Seattle are more costly in the afternoon, with an average ticket price of $561. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Louisiana to Seattle/Tacoma Intl flight route?

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

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

You are more likely to see cheaper flights to Seattle from Louisiana when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $366 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Louisiana for as low as $315 on momondo.

What cabin class options are available on Louisiana to Seattle/Tacoma Intl flights?

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

Cheap Louisiana to Seattle flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisiana to Seattle

Best Price Found

$194

Fastest flight time

5h 06m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from Louisiana in the past 72 hours is $194. The best round-trip flight deal from Louisiana to Seattle found on momondo in the last 72 hours is $330.
The fastest flight from Louisiana to Seattle takes 5h 06m
Direct flights go from Louisiana to Seattle every day.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)
Search flight deals

  • When did momondo last update prices for flights from Louisiana to Seattle/Tacoma Intl Airport?

    Prices for flights from Louisiana to Seattle/Tacoma Intl Airport refresh daily.

  • How many operators does momondo search for flights from Louisiana to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Louisiana to Seattle/Tacoma Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Louisiana to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The required travel and health documents for your Seattle/Tacoma Intl Airport 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 Seattle/Tacoma Intl Airport. 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 Louisiana to Seattle?

Best airlines flying from Louisiana to Seattle

Compare and see reviews for airlines that fly from Louisiana to Seattle 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
3,171 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $178Free CancellationRating
7.8
2,732 reviews
Search Hawaiian Airlines flights
SouthwestPriceFrom $194Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
American AirlinesPriceFrom $194Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $195Free CancellationRating
7.9
7,964 reviews
Search Delta flights
United AirlinesPriceFrom $246Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $262Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Leavenworth
Tacoma
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Kent
Marysville
Puyallup
Federal Way
Kirkland
Tukwila
Shoreline
Lakewood
Centralia
Fife
Cle Elum
Redmond
Westport

Why use momondo?

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

It is quick and easy to find Louisiana to Seattle flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Seattle that suits you.

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

Yes. All flights to Seattle from Louisiana on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

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 Seattle.

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

Price alerts on flights to Seattle from Louisiana are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Seattle 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 10/18
Sat 10/25
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States