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Cheap flights from Seattle to New Orleans from C$ 143

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to New Orleans departing on 10/7. 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

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Find the cheapest flights from Seattle to New Orleans

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
11:05 p.m. - 10:25 a.m.
SEA
-
MSY
9h 20m
1 stop
Delta Logo
2:50 p.m. - 10:05 p.m.
MSY
-
SEA
9h 15m
1 stop
C$ 285Delta
Sat, 6 Jun - Tue, 9 Jun
Delta Logo
5:30 a.m. - 4:04 p.m.
SEA
-
MSY
8h 34m
1 stop
Delta Logo
5:10 p.m. - 12:06 a.m.
MSY
-
SEA
8h 56m
1 stop
C$ 305Delta
Sat, 6 Jun - Thu, 11 Jun
Delta Logo
5:30 a.m. - 4:04 p.m.
SEA
-
MSY
8h 34m
1 stop
Delta Logo
4:45 p.m. - 10:55 p.m.
MSY
-
SEA
8h 10m
1 stop
C$ 326Delta
Sat, 30 May - Tue, 2 Jun
Delta Logo
12:35 p.m. - 11:46 p.m.
SEA
-
MSY
9h 11m
1 stop
Delta Logo
2:50 p.m. - 8:34 p.m.
MSY
-
SEA
7h 44m
1 stop
C$ 334Delta
Fri, 26 Jun - Mon, 29 Jun
Delta Logo
6:05 a.m. - 3:25 p.m.
SEA
-
MSY
7h 20m
1 stop
Delta Logo
2:51 p.m. - 10:02 p.m.
MSY
-
SEA
9h 11m
1 stop
C$ 338Delta
Tue, 28 Jul - Sat, 29 Aug
Delta Logo
12:35 p.m. - 11:46 p.m.
SEA
-
MSY
9h 11m
1 stop
Delta Logo
2:55 p.m. - 10:05 p.m.
MSY
-
SEA
9h 10m
1 stop
C$ 348Delta
Mon, 20 Jul - Fri, 24 Jul
Delta Logo
5:30 a.m. - 4:04 p.m.
SEA
-
MSY
8h 34m
1 stop
Delta Logo
2:50 p.m. - 10:05 p.m.
MSY
-
SEA
9h 15m
1 stop
C$ 355Delta
Wed, 3 Jun - Tue, 9 Jun
Southwest Logo
10:45 p.m. - 9:40 a.m.
SEA
-
MSY
8h 55m
1 stop
Southwest Logo
2:45 p.m. - 11:25 p.m.
MSY
-
SEA
10h 40m
1 stop
C$ 362Southwest
Tue, 28 Jul - Wed, 5 Aug
Delta Logo
11:30 a.m. - 11:54 p.m.
SEA
-
MSY
10h 24m
1 stop
Delta Logo
7:46 a.m. - 4:51 p.m.
MSY
-
SEA
11h 05m
1 stop
C$ 382Delta
Thu, 28 May - Mon, 1 Jun
Southwest Logo
6:30 a.m. - 6:15 p.m.
SEA
-
MSY
9h 45m
1 stop
Southwest Logo
3:55 p.m. - 12:20 a.m.
MSY
-
SEA
10h 25m
1 stop
C$ 384Southwest
Tue, 30 Jun - Tue, 7 Jul

Southwest flights from Seattle to New Orleans

Our best Southwest deals on Seattle to New Orleans flight tickets
Southwest
28 Jul
SEA10:45 p.m.Seattle/Tacoma Intl
8h 55m
1 stop
MSY9:40 a.m.New Orleans Louis Armstrong
5 Aug
MSY2:45 p.m.New Orleans Louis Armstrong
10h 40m
1 stop
SEA11:25 p.m.Seattle/Tacoma Intl
C$ 362
Southwest
30 Jun
SEA6:30 a.m.Seattle/Tacoma Intl
9h 45m
1 stop
MSY6:15 p.m.New Orleans Louis Armstrong
7 Jul
MSY3:55 p.m.New Orleans Louis Armstrong
10h 25m
1 stop
SEA12:20 a.m.Seattle/Tacoma Intl
C$ 384
Southwest
3 Jul
SEA10:45 p.m.Seattle/Tacoma Intl
8h 40m
1 stop
MSY9:25 a.m.New Orleans Louis Armstrong
8 Jul
MSY2:55 p.m.New Orleans Louis Armstrong
11h 45m
1 stop
SEA12:40 a.m.Seattle/Tacoma Intl
C$ 388

United Airlines flights from Seattle to New Orleans

Our best United Airlines deals on Seattle to New Orleans flight tickets
United Airlines
24 Jun
SEA7:00 a.m.Seattle/Tacoma Intl
7h 27m
1 stop
MSY4:27 p.m.New Orleans Louis Armstrong
17 Jul
MSY7:04 p.m.New Orleans Louis Armstrong
8h 25m
1 stop
SEA1:29 a.m.Seattle/Tacoma Intl
C$ 403
United Airlines
1 Sep
SEA11:59 p.m.Seattle/Tacoma Intl
6h 47m
1 stop
MSY8:46 a.m.New Orleans Louis Armstrong
5 Sep
MSY2:15 p.m.New Orleans Louis Armstrong
9h 21m
1 stop
SEA9:36 p.m.Seattle/Tacoma Intl
C$ 477
United Airlines
30 May
SEA7:05 p.m.Seattle/Tacoma Intl
13h 43m
2 stops
MSY10:48 a.m.New Orleans Louis Armstrong
2 Jun
MSY7:04 p.m.New Orleans Louis Armstrong
8h 09m
1 stop
SEA1:13 a.m.Seattle/Tacoma Intl
C$ 484

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to New Orleans 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 96,600 searches. Data last updated 18 May 2026.
Use the filters below to find and compare flights from Seattle to New Orleans that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleNew Orleans

SEA - MSY

SEAMSY

Seattle/Tacoma Intl

Sat 6/6

11:05 p.m.-10:25 a.m.

1 stop9h 20m

New Orleans Louis Armstrong

Tue 9/6

2:50 p.m.-10:05 p.m.

1 stop9h 15m

C$ 285

SeattleNew Orleans

SEA - MSY

SEAMSY

Seattle/Tacoma Intl

Sat 6/6

5:30 a.m.-4:04 p.m.

1 stop8h 34m

New Orleans Louis Armstrong

Thu 11/6

5:10 p.m.-12:06 a.m.

1 stop8h 56m

C$ 305

SeattleNew Orleans

SEA - MSY

SEAMSY

Seattle/Tacoma Intl

Sat 30/5

5:30 a.m.-4:04 p.m.

1 stop8h 34m

New Orleans Louis Armstrong

Tue 2/6

4:45 p.m.-10:55 p.m.

1 stop8h 10m

C$ 326

SeattleNew Orleans

SEA - MSY

SEAMSY

Seattle/Tacoma Intl

Fri 26/6

12:35 p.m.-11:46 p.m.

1 stop9h 11m

New Orleans Louis Armstrong

Mon 29/6

2:50 p.m.-8:34 p.m.

1 stop7h 44m

C$ 334
Quickest round-trip

SeattleNew Orleans

SEA - MSY

SEAMSY

Seattle/Tacoma Intl

Tue 28/7

6:05 a.m.-3:25 p.m.

1 stop7h 20m

New Orleans Louis Armstrong

Sat 29/8

2:51 p.m.-10:02 p.m.

1 stop9h 11m

C$ 338

SeattleNew Orleans

SEA - MSY

SEAMSY

Seattle/Tacoma Intl

Mon 20/7

12:35 p.m.-11:46 p.m.

1 stop9h 11m

New Orleans Louis Armstrong

Fri 24/7

2:55 p.m.-10:05 p.m.

1 stop9h 10m

C$ 348

SeattleNew Orleans

SEA - MSY

SEAMSY

Seattle/Tacoma Intl

Wed 3/6

5:30 a.m.-4:04 p.m.

1 stop8h 34m

New Orleans Louis Armstrong

Tue 9/6

2:50 p.m.-10:05 p.m.

1 stop9h 15m

C$ 355

SeattleNew Orleans

SEA - MSY

SEAMSY

Seattle/Tacoma Intl

Tue 28/7

10:45 p.m.-9:40 a.m.

1 stop8h 55m

New Orleans Louis Armstrong

Wed 5/8

2:45 p.m.-11:25 p.m.

1 stop10h 40m

C$ 362

SeattleNew Orleans

SEA - MSY

SEAMSY

Seattle/Tacoma Intl

Thu 28/5

11:30 a.m.-11:54 p.m.

1 stop10h 24m

New Orleans Louis Armstrong

Mon 1/6

7:46 a.m.-4:51 p.m.

1 stop11h 05m

C$ 382

SeattleNew Orleans

SEA - MSY

SEAMSY

Seattle/Tacoma Intl

Tue 30/6

6:30 a.m.-6:15 p.m.

1 stop9h 45m

New Orleans Louis Armstrong

Tue 7/7

3:55 p.m.-12:20 a.m.

1 stop10h 25m

C$ 384

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 New Orleans from

How to get the cheapest flight ticket from Seattle to New Orleans

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 typical price of a round-trip flight between Seattle and New Orleans?

What is the cheapest month to fly to New Orleans?

In general, January is the cheapest month to fly from Seattle to New Orleans. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 419. The month of September is another great option to travel to New Orleans, with average flight prices from Seattle averaging around C$ 421.

What is the cheapest day to depart on your flight to New Orleans?

On average, the least expensive day to fly to New Orleans from Seattle is on a Friday. momondo users have found tickets for Friday departures for as low as C$ 392. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Seattle to New Orleans for around C$ 604.

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

Flying to New Orleans from Seattle in the morning is the least expensive time of day to depart. momondo users have found prices as low as C$ 402 when looking at flights departing in the morning. Flights to New Orleans are more costly in the evening, with an average ticket price of C$ 487. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Seattle/Tacoma Intl to New Orleans Louis Armstrong flight route?

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

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

You are more likely to see cheaper flights to New Orleans from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to New Orleans for around C$ 542 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to New Orleans from Seattle for as low as C$ 445 on momondo.

Can stopping save me money on Seattle to New Orleans flights?

You could potentially save up to 63% on your flight if you consider stops on a Seattle to New Orleans flight.

How have Seattle to New Orleans flight prices changed over time?

As of May 2026, prices for Seattle to New Orleans flights are approximately 32% more expensive when compared to flights at the same time last year.

When to book flights from Seattle to New Orleans

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to New Orleans according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to New Orleans (SEA to MSY) flight deals and tips

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

Fastest flight time

4h 46m

Direct flights

Every day

Airports in New Orleans

1 airport
The fastest flight from Seattle to New Orleans takes 4h 46m
Direct flights go from Seattle to New Orleans every day.
There is 1 airport in New Orleans. From Seattle there are direct flights to New Orleans Louis Armstrong (MSY).
Search flight deals

Frequently asked questions about flying from Seattle to New Orleans

  • How far is Seattle/Tacoma Intl to New Orleans Louis Armstrong by plane?

    New Orleans Louis Armstrong is 3376.2 km away from Seattle/Tacoma Intl. In terms of flight time, this usually takes a little over 4h 46m.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to New Orleans Louis Armstrong Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to New Orleans Louis Armstrong Airport are updated daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to New Orleans Louis Armstrong Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to New Orleans Louis Armstrong Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to New Orleans Louis Armstrong Airport.

  • What documentation or ID do you need to fly to New Orleans Louis Armstrong Airport?

    The necessary travel and health documents for your New Orleans Louis Armstrong Airport 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 Seattle to New Orleans?

  • What is the most popular airline from Seattle to New Orleans?

Best airlines flying from Seattle to New Orleans

Compare and see reviews for airlines that fly from Seattle to New Orleans with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom C$ 297Free CancellationRating
7.9
4,286 reviews
Search Southwest flights
Alaska AirlinesPriceFrom C$ 352Free CancellationRating
7.9
12,378 reviews
Search Alaska Airlines flights

  • Alaska Airlines Flights From Seattle to New Orleans

    Alaska Airlines flight deals from Seattle to New Orleans start from C$ 352 round-trip. Over the 9 Alaska Airlines flights for this route in a normal week, average airfare is usually C$ 402 round-trip - but some users have found much cheaper deals with momondo.

Travelling to a place near New Orleans?

Book flights to New Orleans if you plan to visit one of these locations
Houma
Kenner

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Seattle to New Orleans . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Seattle to New Orleans flights to just show those with flexible booking policies.

How can momondo help me find flights from Seattle to New Orleans?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to New Orleans from Seattle.

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

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

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