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$169+ Cheap flights from Louisiana to Portland, ME (PWM)

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 6/30. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — PWM
Jun 8 — Jun 151
Mon 6/8
Mon 6/15
1 adult, Economy
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Cheap flight deals from Louisiana to Portland

Cheapest flights from Louisiana to Portland
Explore the most affordable flight options available from Louisiana to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 9, 2026.

This Delta deal was found by Cheapflights users on 5/4. 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 8/183:57 pm
BTR
-
PWM
1 stop6h 23m
Delta
Tue 8/256:05 am
PWM
-
BTR
1 stop7h 42m
Delta
Deal found 5/4$311
This Kiwi.com deal was found by Cheapflights users on 5/4. 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.
Tue 9/18:15 am
MSY
-
PWM
1 stop12h 04m
Breeze Airways
Tue 9/88:00 am
PWM
-
MSY
1 stop10h 59m
Breeze Airways
Deal found 5/4$320
This Delta deal was found by Cheapflights users on 5/6. 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.
Fri 6/194:00 pm
BTR
-
PWM
1 stop6h 05m
Delta
Sat 7/46:14 am
PWM
-
BTR
1 stop7h 33m
Delta
Deal found 5/6$320
This American Airlines deal was found by Cheapflights users on 5/5. 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 8/512:32 pm
SHV
-
PWM
1 stop8h 28m
American Airlines
Tue 8/187:22 am
PWM
-
SHV
1 stop5h 40m
American Airlines
Deal found 5/5$323
This Delta deal was found by Cheapflights users on 5/5. 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 6/23:48 pm
BTR
-
PWM
1 stop6h 21m
Delta
Mon 6/86:00 am
PWM
-
BTR
1 stop7h 47m
Delta
Deal found 5/5$329
This United Airlines deal was found by Cheapflights users on 5/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1811:17 am
SHV
-
PWM
2 stops11h 15m
United Airlines
Tue 8/257:35 am
PWM
-
SHV
2 stops9h 01m
United Airlines
Deal found 5/8$333
This Kiwi.com deal was found by Cheapflights users on 5/5. 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.
Tue 7/148:15 am
MSY
-
PWM
1 stop12h 04m
Breeze Airways
Wed 8/126:30 pm
PWM
-
MSY
1 stop24h 53m
Breeze Airways
Deal found 5/5$337
This Priceline deal was found by Cheapflights users on 5/4. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2312:26 pm
MSY
-
PWM
1 stop10h 32m
JetBlue
Sat 5/306:00 am
PWM
-
MSY
1 stop6h 36m
JetBlue
Deal found 5/4$338
This American Airlines deal was found by Cheapflights users on 5/5. 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.
Tue 9/18:01 am
MSY
-
PWM
1 stop9h 52m
American Airlines
Tue 9/86:00 am
PWM
-
MSY
1 stop6h 01m
American Airlines
Deal found 5/5$340
This Delta deal was found by Cheapflights users on 5/4. 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 9/15:30 am
MSY
-
PWM
2 stops9h 45m
Delta
Tue 9/86:00 am
PWM
-
MSY
1 stop5h 17m
Delta
Deal found 5/4$342
This Kiwi.com deal was found by Cheapflights users on 5/8. 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.
Tue 11/38:35 am
MSY
-
PWM
1 stop6h 49m
Breeze Airways
Tue 11/105:09 pm
PWM
-
MSY
2 stops27h 20m
Breeze Airways
Deal found 5/8$349
This Delta deal was found by Cheapflights users on 5/5. 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 7/143:29 pm
LFT
-
PWM
1 stop6h 45m
Delta
Wed 8/126:05 am
PWM
-
LFT
1 stop5h 55m
Delta
Deal found 5/5$349

Find flight deals from Louisiana to Portland

Keep the following information in mind while searching for Louisiana to Portland flight deals. Data was last updated May 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$311
(Delta)

One-way from

$169
(American Airlines)

Popular in

March

Cheapest in

September

Average price

$381
Provider with most accurate pricing for New Orleans Louis Armstrong-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for New Orleans Louis Armstrong-Portland flights.
Search Deals
From Louisiana to Portland
Search Deals
One-way flight from Louisiana to Portland
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($138 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisiana to Portland 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 May 9, 2026.
Use the filters below to find and compare flights from Louisiana to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Baton RougePortland

BTR - PWM

BTRPWM

Baton Rouge Ryan

Tue 8/18

3:57 pm-11:20 pm

1 stop6h 23m

Portland

Tue 8/25

6:05 am-12:47 pm

1 stop7h 42m

$311

Baton RougePortland

BTR - PWM

BTRPWM

Baton Rouge Ryan

Fri 6/19

4:00 pm-11:05 pm

1 stop6h 05m

Portland

Sat 7/4

6:14 am-12:47 pm

1 stop7h 33m

$320

Baton RougePortland

BTR - PWM

BTRPWM

Baton Rouge Ryan

Tue 6/2

3:48 pm-11:09 pm

1 stop6h 21m

Portland

Mon 6/8

6:00 am-12:47 pm

1 stop7h 47m

$329

New OrleansPortland

MSY - PWM

MSYPWM

New Orleans Louis Armstrong

Tue 11/3

6:00 am-1:38 pm

1 stop6h 38m

Portland

Tue 11/10

5:06 pm-11:37 pm

1 stop7h 31m

$357

New OrleansPortland

MSY - PWM

MSYPWM

New Orleans Louis Armstrong

Tue 9/1

11:18 am-10:33 pm

2 stops10h 15m

Portland

Tue 9/8

6:00 am-10:17 am

1 stop5h 17m

$362

LafayettePortland

LFT - PWM

LFTPWM

Lafayette Regional

Tue 7/14

11:37 am-11:30 pm

2 stops10h 53m

Portland

Wed 8/12

6:05 am-11:00 am

1 stop5h 55m

$364

New OrleansPortland

MSY - PWM

MSYPWM

New Orleans Louis Armstrong

Sat 7/25

5:00 pm-11:40 pm

1 stop5h 40m

Portland

Wed 7/29

5:30 am-9:55 am

1 stop5h 25m

$412

New OrleansPortland

MSY - PWM

MSYPWM

New Orleans Louis Armstrong

Tue 5/19

12:49 pm-12:43 am

2 stops10h 54m

Portland

Sat 5/23

6:00 am-1:11 pm

1 stop8h 11m

$420

New OrleansPortland

MSY - PWM

MSYPWM

New Orleans Louis Armstrong

Sat 7/25

3:22 pm-12:59 am

2 stops8h 37m

Portland

Wed 7/29

6:00 am-3:49 pm

2 stops10h 49m

$423

LafayettePortland

LFT - PWM

LFTPWM

Lafayette Regional

Tue 5/19

11:15 am-12:43 am

2 stops12h 28m

Portland

Mon 5/25

6:00 am-10:35 am

1 stop5h 35m

$424

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/4

Showing 1-10 of 40 resultsSorted by cheapest first
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Best time to book a flight from Louisiana to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Louisiana 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 Louisiana to Portland

How far ahead should I book a flight from Louisiana to Portland, Maine?

The best time to book flights from Louisiana to Portland, Maine is 59 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, June is the cheapest month in which you can book a flight from Louisiana to Portland, Maine (average of $143). Flying from Louisiana to Portland, Maine in March is currently the most expensive (average of $436). 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.

How much does it cost to fly round-trip from Louisiana to Portland, Maine?

Related info for your journey

Find useful and relevant information for your journey from Louisiana to Portland. 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 into for flights to Portland from Louisiana?

    Portland (PWM), located 2.9 mi from the city center, is the airport you fly into when you book flights from Louisiana to Portland.

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

    A quick flight from Louisiana to Portland, Maine can take about 5h 40m. Delta provides one of the quickest options available for as low as $412. The distance from Louisiana to Portland, Maine is about 1444 mi. This flight may include one or multiple stops.

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

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $135. However, be on the lookout for offers from Southwest and American Airlines, as they are both options that can get you from Louisiana to Portland, Maine for a low price.

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

    While some choose either Lafayette Regional - Portland or Baton Rouge Ryan - Portland, New Orleans Louis Armstrong - Portland is the most popular route from Louisiana to Portland, Maine.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Louisiana to Portland 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 Louisiana to Portland, Maine?

    Currently, June is the cheapest month in which you can book a flight from Louisiana to Portland, Maine (average of $143). Flying from Louisiana to Portland, Maine in March is currently the most expensive (average of $436). 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

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
North Conway
Brunswick
Lewiston
Conway

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Alternative routes for Louisiana to Portland

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Top 4 airlines flying from Louisiana to Portland

Discover the top 4 airlines that operate flights from Louisiana to Portland. 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 May 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$259Average$443FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$270Average$459FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$331Average$380FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$336Average$549FlexibilityNo cancel feeOn-time63%

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