$133+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — MSY
Sep 10 — Sep 171
Round-trip
1 adult, Economy
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Find cheap flights from Portland to Louisiana with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Portland to LouisianaExplore 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 August 11, 2026.
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 August 11, 2026.
This American Airlines deal was found by Cheapflights users on 8/11. 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 9/127:00 am -
1 stop7h 50m
Mon 9/145:20 pm -
1 stop5h 25m
Deal found 8/11![American Airlines logo]()
$269
This American Airlines deal was found by Cheapflights users on 8/10. 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.
Thu 10/15:38 pm -
1 stop7h 00m
Mon 10/53:00 pm -
1 stop7h 36m
Deal found 8/10![American Airlines logo]()
$305
This American Airlines deal was found by Cheapflights users on 8/10. 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 9/296:00 am -
1 stop8h 11m
Fri 10/22:30 pm -
1 stop6h 43m
Deal found 8/10![American Airlines logo]()
$306
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Sat 9/125:15 am -
2 stops8h 54m
Mon 9/145:05 am -
2 stops8h 29m
Deal found 8/11![United Airlines logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Fri 9/115:35 pm -
1 stop29h 36m
Fri 9/185:17 pm -
2 stops22h 07m
Deal found 8/9![Multiple Airlines logo]()
$327
This Delta deal was found by Cheapflights users on 8/10. 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 9/296:02 am -
2 stops11h 00m
Fri 10/23:29 pm -
1 stop6h 59m
Deal found 8/10![Delta logo]()
$335
This Southwest deal was found by Cheapflights users on 8/10. 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.
Tue 9/295:45 am -
1 stop7h 20m
Fri 10/22:25 pm -
2 stops8h 30m
Deal found 8/10![Southwest logo]()
$336
This American Airlines deal was found by Cheapflights users on 8/10. 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 10/66:00 am -
1 stop8h 20m
Thu 10/82:05 pm -
1 stop8h 54m
Deal found 8/10![American Airlines logo]()
$340
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 11/46:31 pm -
1 stop28h 24m
Tue 11/104:58 pm -
2 stops23h 53m
Deal found 8/7![Multiple Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 8/10. 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 8/256:00 am -
2 stops10h 30m
Sat 8/299:35 am -
2 stops10h 48m
Deal found 8/10![United Airlines logo]()
$419
This American Airlines deal was found by Cheapflights users on 8/11. 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 8/268:00 am -
1 stop6h 41m
Sun 8/3010:49 am -
1 stop8h 17m
Deal found 8/11![American Airlines logo]()
$429
This Delta deal was found by Cheapflights users on 8/10. 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 8/256:05 am -
1 stop7h 42m
Sat 8/291:27 pm -
1 stop7h 04m
Deal found 8/10![Delta logo]()
$433
Best flights from Portland to LouisianaDiscover carefully curated flight deals from Portland to Louisiana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 11, 2026.
Discover carefully curated flight deals from Portland to Louisiana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 11/46:31 pm -
1 stop28h 24m
Tue 11/108:35 am -
1 stop6h 49m
Deal found 8/7![Breeze Airways logo]()
$391
This Southwest deal was found by Cheapflights users on 8/10. 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.
Thu 10/110:25 am -
2 stops9h 00m
Mon 10/52:25 pm -
2 stops8h 30m
Deal found 8/10![Southwest logo]()
$402
This American Airlines deal was found by Cheapflights users on 8/10. 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.
Fri 1/155:08 pm -
1 stop5h 53m
Tue 1/192:29 pm -
2 stops8h 11m
Deal found 8/10![American Airlines logo]()
$402
This United Airlines deal was found by Cheapflights users on 8/10. 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 9/16:00 am -
1 stop8h 20m
Sat 9/59:00 am -
1 stop8h 29m
Deal found 8/10![United Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 8/7. 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 8/284:47 pm -
2 stops7h 51m
Sun 8/305:12 am -
2 stops9h 49m
Deal found 8/7![Delta logo]()
$504
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Wed 8/267:40 am -
2 stops11h 07m
Sun 8/305:20 am -
2 stops8h 18m
Deal found 8/11![United Airlines logo]()
$439
This American Airlines deal was found by Cheapflights users on 8/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/224:19 pm -
1 stop6h 43m
Sun 10/257:00 am -
1 stop7h 34m
Deal found 8/8![American Airlines logo]()
$458
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Fri 9/42:38 pm -
2 stops9h 07m
Sun 9/65:05 am -
2 stops8h 24m
Deal found 8/10![United Airlines logo]()
$453
This Delta deal was found by Cheapflights users on 8/9. 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 8/266:05 am -
1 stop6h 37m
Tue 9/112:47 pm -
2 stops9h 43m
Deal found 8/9![Delta logo]()
$562
This United Airlines deal was found by Cheapflights users on 8/10. 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 10/275:50 am -
2 stops12h 53m
Sat 10/315:15 am -
2 stops8h 12m
Deal found 8/10![United Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 8/9. 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.
Sat 9/125:15 am -
2 stops8h 54m
Sat 9/192:05 pm -
2 stops8h 54m
Deal found 8/9![United Airlines logo]()
$487
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Sat 1/99:45 am -
2 stops14h 11m
Tue 1/125:00 am -
2 stops12h 13m
Deal found 8/10![United Airlines logo]()
$590
This United Airlines deal was found by Cheapflights users on 8/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/76:00 am -
2 stops10h 36m
Sat 1/99:39 am -
2 stops12h 18m
Deal found 8/6![United Airlines logo]()
$600
This United Airlines deal was found by Cheapflights users on 8/10. 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 8/256:00 am -
3 stops10h 30m
Sat 8/297:15 am -
2 stops9h 27m
Deal found 8/10![United Airlines logo]()
$804
This United Airlines deal was found by Cheapflights users on 8/8. 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.
Thu 10/228:03 am -
2 stops12h 29m
Sun 10/255:15 am -
3 stops32h 01m
Deal found 8/8![United Airlines logo]()
$837
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Fri 1/1511:17 am -
3 stops10h 54m
Tue 1/195:00 am -
2 stops8h 34m
Deal found 8/10![United Airlines logo]()
$1,030
Last-minute flights from Portland to LouisianaDiscover last-minute flight deals from Portland to Louisiana. Data last updated August 11, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Louisiana. Data last updated August 11, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/10. 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 8/256:00 am -
2 stops10h 30m
Sat 8/299:35 am -
2 stops10h 48m
Deal found 8/10![United Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 8/10. 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 8/256:05 am -
1 stop7h 42m
Sat 8/291:27 pm -
1 stop7h 04m
Deal found 8/10![Delta logo]()
$433
This American Airlines deal was found by Cheapflights users on 8/11. 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 8/268:00 am -
1 stop6h 41m
Sun 8/3010:49 am -
1 stop8h 17m
Deal found 8/11![American Airlines logo]()
$429
This American Airlines deal was found by Cheapflights users on 8/10. 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.
Mon 9/75:30 am -
1 stop6h 31m
Mon 9/145:20 pm -
1 stop5h 25m
Deal found 8/10![American Airlines logo]()
$394
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 9/88:00 am -
1 stop10h 59m
Fri 9/118:03 pm -
1 stop13h 25m
Deal found 8/9![Multiple Airlines logo]()
$370
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Fri 9/115:35 pm -
1 stop29h 36m
Fri 9/185:17 pm -
2 stops22h 07m
Deal found 8/9![Multiple Airlines logo]()
$327
This American Airlines deal was found by Cheapflights users on 8/11. 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 9/127:00 am -
1 stop7h 50m
Mon 9/145:20 pm -
1 stop5h 25m
Deal found 8/11![American Airlines logo]()
$269
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Sat 9/125:15 am -
2 stops8h 54m
Mon 9/145:05 am -
2 stops8h 29m
Deal found 8/11![United Airlines logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Fri 9/257:00 am -
2 stops10h 22m
Sun 9/278:03 pm -
1 stop12h 05m
Deal found 8/9![Multiple Airlines logo]()
$391
This American Airlines deal was found by Cheapflights users on 8/10. 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 9/296:00 am -
1 stop8h 11m
Fri 10/22:30 pm -
1 stop6h 43m
Deal found 8/10![American Airlines logo]()
$306
This Delta deal was found by Cheapflights users on 8/10. 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 9/296:02 am -
2 stops11h 00m
Fri 10/23:29 pm -
1 stop6h 59m
Deal found 8/10![Delta logo]()
$335
This Southwest deal was found by Cheapflights users on 8/10. 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.
Tue 9/295:45 am -
1 stop7h 20m
Fri 10/22:25 pm -
2 stops8h 30m
Deal found 8/10![Southwest logo]()
$336
One-way flights from Portland to LouisianaSearch for one-way flight options from Portland to Louisiana. Find affordable one-way fares based on user searches. Data last updated August 11, 2026.
Search for one-way flight options from Portland to Louisiana. Find affordable one-way fares based on user searches. Data last updated August 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 9/18:00 am -
3 stops35h 02m
Deal found 8/10![Multiple Airlines logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 9/18:00 am -
1 stop10h 59m
Deal found 8/10![Breeze Airways logo]()
$140
This American Airlines deal was found by Cheapflights users on 8/10. 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.
Thu 10/157:24 pm -
1 stop5h 35m
Deal found 8/10![American Airlines logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/145:19 pm -
1 stop5h 52m
Deal found 8/6![Breeze Airways logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:29 pm -
1 stop24h 54m
Deal found 8/6![Breeze Airways logo]()
$184
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:00 am -
2 stops11h 14m
Deal found 8/6![Breeze Airways logo]()
$192
This Kiwi.com deal was found by Cheapflights users on 8/7. 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.
Mon 10/127:00 am -
2 stops34h 07m
Deal found 8/7![Multiple Airlines logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Fri 8/217:00 am -
2 stops35h 32m
Deal found 8/9![Multiple Airlines logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 8/2211:07 am -
1 stop7h 25m
Deal found 8/9![Multiple Airlines logo]()
$233
This KAYAK deal was found by Cheapflights users on 8/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/171:29 pm -
1 stop8h 37m
Deal found 8/6![American Airlines logo]()
$354
This KAYAK deal was found by Cheapflights users on 8/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/165:13 pm -
1 stop5h 52m
Deal found 8/6![American Airlines logo]()
$451
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 August 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $269 (American Airlines) |
One-way from | $133 (Kiwi.com) |
Popular in | August |
Cheapest in | January |
Average price | $695 |
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 August 11, 2026.
Use the filters below to find and compare flights from Portland to Louisiana that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandNew Orleans
PWM Portland - MSY New Orleans Louis Armstrong
PWMMSY
Portland
Wed 11/4
6:31 pm-9:55 pm
1 stop28h 24m
New Orleans Louis Armstrong
Tue 11/10
8:35 am-4:24 pm
1 stop6h 49m
$391
PortlandNew Orleans
PWM Portland - MSY New Orleans Louis Armstrong
PWMMSY
Portland
Thu 10/1
10:25 am-6:25 pm
2 stops9h 00m
New Orleans Louis Armstrong
Mon 10/5
2:25 pm-11:55 pm
2 stops8h 30m
$402
Quickest round-trip
PortlandBaton Rouge
PWM Portland - BTR Baton Rouge Ryan
PWMBTR
Portland
Fri 1/15
5:08 pm-10:01 pm
1 stop5h 53m
Baton Rouge Ryan
Tue 1/19
2:29 pm-11:40 pm
2 stops8h 11m
$402
PortlandNew Orleans
PWM Portland - MSY New Orleans Louis Armstrong
PWMMSY
Portland
Tue 9/1
6:00 am-1:20 pm
1 stop8h 20m
New Orleans Louis Armstrong
Sat 9/5
9:00 am-6:29 pm
1 stop8h 29m
$419
PortlandLafayette
PWM Portland - LFT Lafayette Regional
PWMLFT
Portland
Wed 8/26
7:40 am-5:47 pm
2 stops11h 07m
Lafayette Regional
Sun 8/30
5:20 am-2:38 pm
2 stops8h 18m
$439
PortlandNew Orleans
PWM Portland - MSY New Orleans Louis Armstrong
PWMMSY
Portland
Fri 9/4
2:38 pm-10:45 pm
2 stops9h 07m
New Orleans Louis Armstrong
Sun 9/6
5:05 am-2:29 pm
2 stops8h 24m
$453
PortlandLafayette
PWM Portland - LFT Lafayette Regional
PWMLFT
Portland
Thu 10/22
4:19 pm-10:02 pm
1 stop6h 43m
Lafayette Regional
Sun 10/25
7:00 am-3:34 pm
1 stop7h 34m
$458
PortlandLafayette
PWM Portland - LFT Lafayette Regional
PWMLFT
Portland
Tue 10/27
5:50 am-5:43 pm
2 stops12h 53m
Lafayette Regional
Sat 10/31
5:15 am-2:27 pm
2 stops8h 12m
$469
PortlandNew Orleans
PWM Portland - MSY New Orleans Louis Armstrong
PWMMSY
Portland
Sat 9/12
5:15 am-1:09 pm
2 stops8h 54m
New Orleans Louis Armstrong
Sat 9/19
2:05 pm-11:59 pm
2 stops8h 54m
$487
PortlandNew Orleans
PWM Portland - MSY New Orleans Louis Armstrong
PWMMSY
Portland
Fri 8/28
4:47 pm-11:38 pm
2 stops7h 51m
New Orleans Louis Armstrong
Sun 8/30
5:12 am-4:01 pm
2 stops9h 49m
$504
Showing 1-10 of 30 resultsSorted by cheapest first
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.
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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
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What is the cheapest month to book a flight from Portland, Maine to Louisiana?
Currently, January is the cheapest month in which you can book a flight from Portland, Maine to Louisiana (average of $401). Flying from Portland, Maine to Louisiana in August is currently the most expensive (average of $695). 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 Portland, Maine to Louisiana?
Airfare is below average for this route at the moment.
Portland, Maine to Louisiana flights typically cost between $362 and $710 in September.The cheapest round-trip price found within the last 5 days was $269 on American Airlines (Sep 12-Sep 14).
How far ahead should I book a flight from Portland, Maine to Louisiana?
To ensure you get the cheapest price possible for a flight from Portland, Maine to Louisiana, you should look to book at least 82 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
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 August 11, 2026.
See what other customers who have flown with Southwest,Delta, andUnited 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.
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
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.
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Alternative routes for Portland to Louisiana
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Complete your trip
Complete your trip to Louisiana by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Portland to Louisiana by cabin class
Find flights from Portland to Louisiana, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Portland and Louisiana flights
Browse other Portland and Louisiana flight options. Last updated on August 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Portland to Louisiana flights
Consider these flights traveling from Portland to Louisiana.
Top 4 airlines flying from Portland to Louisiana
Discover the top 4 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 August 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$182 | Average$418 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$290 | Average$484 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$296 | Average$457 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$451 | Average$556 | FlexibilityNo cancel fee | On-time69% |