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$109+ Cheap flights from Portland, ME (PWM) to Louisiana

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — MSY
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Portland to Louisiana

Cheapest flights from Portland to Louisiana
Explore the most affordable flight options available from Portland to Louisiana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Delta deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/175:31 am
PWM
-
MSY
1 stop7h 40m
Delta
Wed 2/254:32 pm
MSY
-
PWM
1 stop5h 34m
Delta
Deal found 1/27$297
This Delta deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2812:45 pm
PWM
-
MSY
2 stops8h 12m
Delta
Tue 3/32:17 pm
MSY
-
PWM
1 stop7h 49m
Delta
Deal found 1/28$342
This Delta deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/15:31 am
PWM
-
LFT
1 stop6h 08m
Delta
Sun 3/85:12 pm
LFT
-
PWM
1 stop5h 10m
Delta
Deal found 1/29$344
This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1311:07 am
PWM
-
MSY
1 stop8h 59m
Multiple Airlines
Fri 5/227:54 pm
MSY
-
PWM
2 stops46h 22m
Multiple Airlines
Deal found 1/27$346
This American Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/287:10 am
PWM
-
MSY
1 stop8h 31m
American Airlines
Tue 3/33:56 pm
MSY
-
PWM
1 stop5h 34m
American Airlines
Deal found 1/28$350
This American Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/115:07 pm
PWM
-
MSY
1 stop6h 34m
American Airlines
Wed 3/186:00 am
MSY
-
PWM
1 stop5h 14m
American Airlines
Deal found 1/28$351
This Delta deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/114:48 pm
PWM
-
MSY
2 stops7h 52m
Delta
Wed 3/185:20 pm
MSY
-
PWM
1 stop5h 02m
Delta
Deal found 1/28$356
This Southwest deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2711:50 am
PWM
-
MSY
1 stop6h 00m
Southwest
Tue 3/36:25 am
MSY
-
PWM
1 stop4h 45m
Southwest
Deal found 1/27$362
This Southwest deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/75:20 pm
PWM
-
MSY
1 stop7h 30m
Southwest
Tue 3/106:10 am
MSY
-
PWM
1 stop4h 45m
Southwest
Deal found 1/27$364
This Kiwi.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/116:18 pm
PWM
-
MSY
1 stop25h 07m
Multiple Airlines
Sun 4/199:49 pm
MSY
-
PWM
1 stop10h 18m
Multiple Airlines
Deal found 1/28$366
This Delta deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/15:31 am
PWM
-
LFT
1 stop6h 08m
Delta
Sat 3/73:14 pm
LFT
-
PWM
1 stop6h 52m
Delta
Deal found 1/29$374
This American Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/15:07 pm
PWM
-
BTR
1 stop5h 48m
American Airlines
Sat 4/114:33 pm
BTR
-
PWM
1 stop5h 13m
American Airlines
Deal found 1/28$383

Find flight deals from Portland to Louisiana

Keep the following information in mind while searching for Portland to Louisiana flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$297
(Delta)

One-way from

$109
(Expedia)

Popular in

February

Cheapest in

August

Average price

$432
Provider with most accurate pricing for Portland-New Orleans Louis Armstrong flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-New Orleans Louis Armstrong flights.
Search Deals
From Portland to Louisiana
Search Deals
One-way flight from Portland to Louisiana
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($61 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Louisiana 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, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Portland to Louisiana that are best for you.

Fly from

Portland

Fly to

Louisiana

Route

Depart

Return

Price

PortlandNew Orleans

PWM - MSY

PWMMSY

Portland

Sat 2/28

12:45 pm-7:57 pm

2 stops8h 12m

New Orleans Louis Armstrong

Tue 3/3

2:17 pm-11:06 pm

1 stop7h 49m

$342

PortlandNew Orleans

PWM - MSY

PWMMSY

Portland

Wed 3/11

4:48 pm-11:40 pm

2 stops7h 52m

New Orleans Louis Armstrong

Wed 3/18

5:20 pm-11:22 pm

1 stop5h 02m

$356

PortlandNew Orleans

PWM - MSY

PWMMSY

Portland

Fri 2/27

11:50 am-4:50 pm

1 stop6h 00m

New Orleans Louis Armstrong

Tue 3/3

6:25 am-12:10 pm

1 stop4h 45m

$362

PortlandNew Orleans

PWM - MSY

PWMMSY

Portland

Sat 3/7

5:20 pm-11:50 pm

1 stop7h 30m

New Orleans Louis Armstrong

Tue 3/10

6:10 am-11:55 am

1 stop4h 45m

$364

PortlandNew Orleans

PWM - MSY

PWMMSY

Portland

Tue 5/26

6:00 am-1:11 pm

1 stop8h 11m

New Orleans Louis Armstrong

Wed 5/27

8:00 am-2:29 pm

1 stop5h 29m

$367

PortlandNew Orleans

PWM - MSY

PWMMSY

Portland

Fri 2/27

12:43 pm-9:57 pm

2 stops10h 14m

New Orleans Louis Armstrong

Tue 3/3

4:32 pm-11:06 pm

1 stop5h 34m

$367

PortlandLafayette

PWM - LFT

PWMLFT

Portland

Sun 3/1

5:31 am-10:39 am

1 stop6h 08m

Lafayette Regional

Sat 3/7

3:14 pm-11:06 pm

1 stop6h 52m

$374

PortlandNew Orleans

PWM - MSY

PWMMSY

Portland

Sat 2/28

4:15 pm-10:38 pm

1 stop7h 23m

New Orleans Louis Armstrong

Tue 3/3

12:48 pm-11:20 pm

2 stops9h 32m

$382

PortlandNew Orleans

PWM - MSY

PWMMSY

Portland

Sat 3/7

5:31 am-1:14 pm

1 stop8h 43m

New Orleans Louis Armstrong

Tue 3/10

11:39 am-11:12 pm

2 stops10h 33m

$382

PortlandBaton Rouge

PWM - BTR

PWMBTR

Portland

Wed 4/1

5:07 pm-9:55 pm

1 stop5h 48m

Baton Rouge Ryan

Sat 4/11

4:33 pm-10:46 pm

1 stop5h 13m

$383

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 38 results
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Best time to book a flight from Portland to Louisiana

Have a flexible travel schedule? Discover the best time to fly to Louisiana from Portland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Portland to Louisiana

What is the cheapest month to book a flight from Portland, Maine to Louisiana?

Currently, March is the cheapest month in which you can book a flight from Portland, Maine to Louisiana (average of $66). Flying from Portland, Maine to Louisiana in December is currently the most expensive (average of $138). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Louisiana

Get insights into the airlines that provide service to Louisiana. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Louisiana. Reviews last updated January 29, 2026.
See what other customers who have flown with Southwest, Delta, and United Airlines from Portland to Louisiana have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,267 reviews

Overall

8.0

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,267 reviews
Southwest
8.0
Very good
4,267 reviews

Overall

8.0

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,128 reviews
Southwest
8.0
Very good
4,267 reviews

Overall

8.0

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,215 reviews
Southwest
8.0
Very good
4,267 reviews

Overall

8.0

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,205 reviews
Southwest
8.0
Very good
4,267 reviews

Overall

8.0

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
JetBlue
7.2
Good
2,892 reviews
Southwest
8.0
Very good
4,267 reviews

Overall

8.0

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Portland to Louisiana. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Portland to Louisiana?

    Portland (PWM) is the airport you will fly out of if you book a flight from Portland to Louisiana. It is only a 2.9 mi journey to Portland (PWM) from Portland’s city center.

  • How long is the flight from Portland, Maine to Louisiana?

    Delta, Southwest, and American Airlines can get you from Portland, Maine to Louisiana in just under 5h 48m. Your travel time can differ by up to 2h 24m. Airlines will cover a distance of 1455 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Portland, Maine to Louisiana one-way?

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $123. Users have also found prices from $142 and $143 on United Airlines and Southwest, respectively.

  • What are the most popular routes from Portland, Maine to Louisiana?

    The most popular route from Portland, Maine to Louisiana is Portland - New Orleans Louis Armstrong. You may also consider Portland - Lafayette Regional or Portland - Baton Rouge Ryan.

  • Can I find deals for flights from Portland to Louisiana that include hotel bookings?

    Yes. In addition to deals on Portland to Louisiana flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Louisiana?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Louisiana.

  • Can I find deals for business class flights from Portland to Louisiana?

    Yes. Cheapflights offers flight deals from Portland to Louisiana by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Portland, Maine to Louisiana?

    Currently, March is the cheapest month in which you can book a flight from Portland, Maine to Louisiana (average of $66). Flying from Portland, Maine to Louisiana in December is currently the most expensive (average of $138). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Portland to Louisiana

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Top 5 airlines flying from Portland to Louisiana

Discover the top 5 airlines that operate flights from Portland to Louisiana. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$87Average$131FlexibilityNo cancel feeOn-time62%
DeltaCheapest$182Average$335FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$246Average$484FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$271Average$396FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$290Average$476FlexibilityNo cancel feeOn-time63%

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