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Cheap flights from Portland, Maine to Louisiana from $135

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland, Maine to Louisiana departing on 11/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Portland, Maine to Louisiana

Cheap round-trip flights

American Airlines Logo
5:59 pm - 11:58 pmPWM-BTR
6h 59m1 stop
American Airlines Logo
6:10 am - 2:38 pmBTR-PWM
7h 28m1 stop
$271American Airlines
Find Deal
Sat, Oct 25 - Wed, Oct 29
Delta Logo
6:30 am - 3:49 pmPWM-BTR
10h 19m2 stops
Delta Logo
3:40 pm - 10:19 pmBTR-PWM
5h 39m1 stop
$276Delta
Find Deal
Sat, Oct 25 - Wed, Oct 29
Delta Logo
6:30 am - 3:49 pmPWM-BTR
10h 19m2 stops
Delta Logo
6:15 am - 4:13 pmBTR-PWM
8h 58m2 stops
$281Delta
Find Deal
Sat, Oct 25 - Wed, Oct 29
Delta Logo
1:25 pm - 5:57 pmPWM-MSY
5h 32m1 stop
Delta Logo
5:22 am - 12:30 pmMSY-PWM
6h 08m1 stop
$297Delta
Find Deal
Mon, Nov 24 - Thu, Nov 27
Southwest Logo
3:00 pm - 11:20 pmPWM-MSY
9h 20m2 stops
Southwest Logo
6:00 am - 12:05 pmMSY-PWM
5h 05m1 stop
$302Southwest
Find Deal
Mon, Nov 24 - Thu, Nov 27
Southwest Logo
3:00 pm - 11:20 pmPWM-MSY
9h 20m2 stops
Southwest Logo
6:15 am - 4:50 pmMSY-PWM
9h 35m2 stops
$307Southwest
Find Deal
Mon, Nov 24 - Thu, Nov 27
American Airlines Logo
7:05 am - 4:39 pmPWM-MSY
10h 34m1 stop
American Airlines Logo
5:50 pm - 11:51 pmMSY-PWM
5h 01m1 stop
$308American Airlines
Find Deal
Thu, Oct 2 - Mon, Oct 6
Breeze Airways Logo
11:29 am - 6:12 pmPWM-MSY
7h 43m1 stop
Breeze Airways Logo
8:05 am - 10:49 amMSY-PWM
25h 44m1 stop
$314Breeze Airways
Find Deal
Mon, Mar 16 - Thu, Mar 19
United Airlines Logo
5:45 am - 9:57 amPWM-MSY
5h 12m1 stop
United Airlines Logo
5:15 am - 4:44 pmMSY-PWM
10h 29m2 stops
$318United Airlines
Find Deal
Thu, Oct 2 - Mon, Oct 6
United Airlines Logo
2:34 pm - 10:21 pmPWM-MSY
8h 47m2 stops
United Airlines Logo
5:15 am - 4:44 pmMSY-PWM
10h 29m2 stops
$323United Airlines
Find Deal
Thu, Oct 2 - Mon, Oct 6

American Airlines flights from Portland, Maine to Louisiana

Our best American Airlines deals on Portland, Maine to Louisiana flight tickets
American Airlines
Oct 25
PWM5:59 pmPortland
6h 59m
1 stop
BTR11:58 pmBaton Rouge Ryan
Oct 29
BTR6:10 amBaton Rouge Ryan
7h 28m
1 stop
PWM2:38 pmPortland
$271
Find similar
American Airlines
Oct 2
PWM7:05 amPortland
10h 34m
1 stop
MSY4:39 pmNew Orleans Louis Armstrong
Oct 6
MSY5:50 pmNew Orleans Louis Armstrong
5h 01m
1 stop
PWM11:51 pmPortland
$308
Find similar
American Airlines
Nov 24
PWM12:30 pmPortland
11h 13m
1 stop
MSY10:43 pmNew Orleans Louis Armstrong
Nov 28
MSY5:51 amNew Orleans Louis Armstrong
9h 46m
1 stop
PWM4:37 pmPortland
$309
Find similar

Southwest flights from Portland, Maine to Louisiana

Our best Southwest deals on Portland, Maine to Louisiana flight tickets
Southwest
Nov 24
PWM3:00 pmPortland
9h 20m
2 stops
MSY11:20 pmNew Orleans Louis Armstrong
Nov 27
MSY6:00 amNew Orleans Louis Armstrong
5h 05m
1 stop
PWM12:05 pmPortland
$302
Find similar
Southwest
Nov 24
PWM3:00 pmPortland
9h 20m
2 stops
MSY11:20 pmNew Orleans Louis Armstrong
Nov 27
MSY6:15 amNew Orleans Louis Armstrong
9h 35m
2 stops
PWM4:50 pmPortland
$307
Find similar
Southwest
Feb 7
PWM3:20 pmPortland
6h 05m
1 stop
MSY8:25 pmNew Orleans Louis Armstrong
Feb 11
MSY6:35 amNew Orleans Louis Armstrong
7h 20m
2 stops
PWM2:55 pmPortland
$325
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Portland, Maine 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, momondo users made 832,500 searches. Data last updated September 18, 2025.
Use the filters below to find and compare flights from Portland, Maine to Louisiana that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandBaton Rouge

PWM - BTR

PWMBTR

Portland

Sat 10/25

5:59 pm-11:58 pm

1 stop6h 59m

Baton Rouge Ryan

Wed 10/29

6:10 am-2:38 pm

1 stop7h 28m

$271

PortlandBaton Rouge

PWM - BTR

PWMBTR

Portland

Sat 10/25

6:30 am-3:49 pm

2 stops10h 19m

Baton Rouge Ryan

Wed 10/29

3:40 pm-10:19 pm

1 stop5h 39m

$276

PortlandBaton Rouge

PWM - BTR

PWMBTR

Portland

Sat 10/25

6:30 am-3:49 pm

2 stops10h 19m

Baton Rouge Ryan

Wed 10/29

6:15 am-4:13 pm

2 stops8h 58m

$281

PortlandNew Orleans

PWM - MSY

PWMMSY

Portland

Mon 11/24

1:25 pm-5:57 pm

1 stop5h 32m

New Orleans Louis Armstrong

Thu 11/27

5:22 am-12:30 pm

1 stop6h 08m

$297

PortlandNew Orleans

PWM - MSY

PWMMSY

Portland

Mon 11/24

3:00 pm-11:20 pm

2 stops9h 20m

New Orleans Louis Armstrong

Thu 11/27

6:00 am-12:05 pm

1 stop5h 05m

$302

PortlandNew Orleans

PWM - MSY

PWMMSY

Portland

Mon 11/24

3:00 pm-11:20 pm

2 stops9h 20m

New Orleans Louis Armstrong

Thu 11/27

6:15 am-4:50 pm

2 stops9h 35m

$307

PortlandNew Orleans

PWM - MSY

PWMMSY

Portland

Thu 10/2

7:05 am-4:39 pm

1 stop10h 34m

New Orleans Louis Armstrong

Mon 10/6

5:50 pm-11:51 pm

1 stop5h 01m

$308

PortlandNew Orleans

PWM - MSY

PWMMSY

Portland

Mon 3/16

11:29 am-6:12 pm

1 stop7h 43m

New Orleans Louis Armstrong

Thu 3/19

8:05 am-10:49 am

1 stop25h 44m

$314

PortlandNew Orleans

PWM - MSY

PWMMSY

Portland

Thu 10/2

5:45 am-9:57 am

1 stop5h 12m

New Orleans Louis Armstrong

Mon 10/6

5:15 am-4:44 pm

2 stops10h 29m

$318

PortlandNew Orleans

PWM - MSY

PWMMSY

Portland

Thu 10/2

2:34 pm-10:21 pm

2 stops8h 47m

New Orleans Louis Armstrong

Mon 10/6

5:15 am-4:44 pm

2 stops10h 29m

$323

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 Louisiana from

How to get the cheapest flight ticket from Portland, Maine to Louisiana

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 Louisiana?

In general, August is the cheapest month to fly from Portland, Maine to Louisiana. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $309. The month of May is another great option to travel to Louisiana, with average flight prices from Portland, Maine averaging around $321.

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

According to our data, Tuesday is the cheapest day to fly to Louisiana from Portland, Maine. The lowest ticket price found for a Tuesday departure recently was $477. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Louisiana on Friday is $566.

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

The cheapest time of day to fly to Louisiana is in the afternoon when flights can be purchased for as low as $489. In contrast, the most expensive time of day to depart to Louisiana is in the morning when prices are around $520.

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

You are more likely to see cheaper flights to Louisiana from Portland, Maine when booking weeks ahead of your departure date. In general, you can expect to find flights to Louisiana for around $430 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Louisiana from Portland, Maine for as low as $322 on momondo.

Can stopping save me money on Portland, Maine to Louisiana flights?

You could potentially save up to 39% on your flight if you consider stops on a Portland, Maine to Louisiana flight.

Cheap Portland, Maine to Louisiana flight deals and tips

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

Direct flights

None
There are no direct flights from Portland, Maine to Louisiana. There are no popular flight routes from Portland, Maine to Louisiana.
Search flight deals

  • When did momondo last update prices for flights from Portland Airport to Louisiana?

    Prices for flights from Portland Airport to Louisiana are updated daily.

  • How many operators does momondo search for flights from Portland Airport to Louisiana?

  • How old do you have to be to fly from Portland Airport to Louisiana?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Louisiana.

  • What documentation or ID do you need to fly to Louisiana?

    The required travel and health documents for your Louisiana 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 Louisiana. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Portland, Maine to Louisiana

Compare and see reviews for airlines that fly from Portland, Maine to Louisiana with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $108Free CancellationRating
7.2
2,911 reviews
Search JetBlue flights
United AirlinesPriceFrom $246Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
DeltaPriceFrom $256Free CancellationRating
7.9
7,964 reviews
Search Delta flights
American AirlinesPriceFrom $271Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $321Free CancellationRating
8.0
4,242 reviews
Search Southwest flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Portland to Louisiana. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Louisiana from Portland with this policy.

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

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 Louisiana from Portland.

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

Of course. momondo tracks the price of Portland to Louisiana flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Louisiana trip

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