$74+ Cheap flights from Louisiana to Washington
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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — SEA
Sep 3 — Sep 101
Round-trip
1 adult, Economy
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Cheapest flights from Louisiana to WashingtonExplore the most affordable flight options available from Louisiana to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 4, 2026.
Explore the most affordable flight options available from Louisiana to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 4, 2026.
This CheapOair deal was found by Cheapflights users on 7/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/109:00 pm
MSY
- PDX
1 stop16h 54m
Frontier
Sun 9/1312:38 pm
PDX
- MSY
1 stop19h 15m
Frontier
Deal found 7/30![Frontier logo]()
$158
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Mon 8/3110:24 am
MSY
- PDX
1 stop10h 29m
United Airlines
Sat 9/512:45 pm
PDX
- MSY
1 stop6h 46m
United Airlines
Deal found 7/30![United Airlines logo]()
$232
This Delta deal was found by Cheapflights users on 7/30. 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 8/282:09 pm
MSY
- PDX
1 stop5h 56m
Delta
Sat 9/510:55 pm
PDX
- MSY
1 stop8h 59m
Delta
Deal found 7/30![Delta logo]()
$237
This United Airlines deal was found by Cheapflights users on 7/30. 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 9/112:15 pm
MSY
- PDX
2 stops8h 44m
United Airlines
Sun 9/1311:02 pm
PDX
- MSY
1 stop8h 27m
United Airlines
Deal found 7/30![United Airlines logo]()
$242
This Delta deal was found by Cheapflights users on 7/30. 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 9/152:44 pm
MSY
- PDX
1 stop9h 43m
Delta
Fri 9/186:08 am
PDX
- MSY
1 stop8h 48m
Delta
Deal found 7/30![Delta logo]()
$247
This Southwest deal was found by Cheapflights users on 7/30. 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.
Mon 8/2412:30 pm
MSY
- PDX
2 stops11h 05m
Southwest
Fri 8/282:05 pm
PDX
- MSY
1 stop6h 00m
Southwest
Deal found 7/30![Southwest logo]()
$252
This Southwest deal was found by Cheapflights users on 8/2. 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.
Wed 10/75:10 pm
MSY
- PDX
2 stops8h 25m
Southwest
Wed 10/216:00 am
PDX
- MSY
2 stops8h 30m
Southwest
Deal found 8/2![Southwest logo]()
$257
This CheapOair deal was found by Cheapflights users on 8/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/249:00 pm
MSY
- SEA
1 stop14h 42m
Frontier
Sat 9/269:45 pm
SEA
- MSY
1 stop20h 19m
Frontier
Deal found 8/2![Frontier logo]()
$260
This Delta deal was found by Cheapflights users on 8/2. 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.
Thu 9/102:44 pm
MSY
- PDX
1 stop9h 43m
Delta
Mon 9/1411:10 pm
PDX
- MSY
1 stop9h 00m
Delta
Deal found 8/2![Delta logo]()
$263
This Delta deal was found by Cheapflights users on 7/30. 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 8/182:51 pm
MSY
- PDX
1 stop9h 21m
Delta
Thu 8/2010:50 am
PDX
- MSY
1 stop8h 50m
Delta
Deal found 7/30![Delta logo]()
$266
This Delta deal was found by Cheapflights users on 8/3. 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 10/102:43 pm
MSY
- PDX
1 stop8h 10m
Delta
Tue 10/1310:56 am
PDX
- MSY
1 stop8h 43m
Delta
Deal found 8/3![Delta logo]()
$267
This CheapOair deal was found by Cheapflights users on 7/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/179:00 pm
MSY
- SEA
1 stop14h 42m
Frontier
Sun 9/204:27 pm
SEA
- MSY
1 stop15h 26m
Frontier
Deal found 7/30![Frontier logo]()
$268
Best flights from Louisiana to WashingtonDiscover carefully curated flight deals from Louisiana to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 4, 2026.
Discover carefully curated flight deals from Louisiana to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 4, 2026.
This Delta deal was found by Cheapflights users on 8/1. 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.
Thu 9/102:44 pm
MSY
- PDX
1 stop9h 43m
Delta
Mon 9/1411:10 pm
PDX
- MSY
1 stop9h 00m
Delta
Deal found 8/1![Delta logo]()
$237
This United Airlines deal was found by Cheapflights users on 8/1. 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 9/112:15 pm
MSY
- PDX
2 stops8h 44m
United Airlines
Sun 9/1311:02 pm
PDX
- MSY
1 stop8h 27m
United Airlines
Deal found 8/1![United Airlines logo]()
$242
This Southwest deal was found by Cheapflights users on 8/2. 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.
Wed 10/74:25 pm
MSY
- PDX
1 stop8h 40m
Southwest
Wed 10/216:00 am
PDX
- MSY
2 stops8h 30m
Southwest
Deal found 8/2![Southwest logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 9/258:03 pm
MSY
- PDX
2 stops17h 33m
Frontier
Sun 10/412:24 pm
PDX
- MSY
1 stop29h 40m
Frontier
Deal found 8/3![Frontier logo]()
$315
This Alaska Airlines deal was found by Cheapflights users on 7/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/45:27 pm
MSY
- SEA
Nonstop5h 08m
Alaska Airlines
Wed 9/99:38 am
SEA
- MSY
Nonstop4h 46m
Alaska Airlines
Deal found 7/30![Alaska Airlines logo]()
$404
This American Airlines deal was found by Cheapflights users on 8/2. 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 9/162:17 pm
LFT
- SEA
1 stop7h 31m
American Airlines
Wed 9/235:30 am
SEA
- LFT
1 stop8h 59m
American Airlines
Deal found 8/2![American Airlines logo]()
$411
This Delta deal was found by Cheapflights users on 8/3. 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 9/152:44 pm
MSY
- PDX
1 stop9h 43m
Delta
Fri 9/186:08 am
PDX
- MSY
1 stop8h 48m
Delta
Deal found 8/3![Delta logo]()
$247
This United Airlines deal was found by Cheapflights users on 7/30. 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 9/102:15 pm
MSY
- PDX
2 stops8h 44m
United Airlines
Sun 9/1311:02 pm
PDX
- MSY
1 stop8h 27m
United Airlines
Deal found 7/30![United Airlines logo]()
$277
This Southwest deal was found by Cheapflights users on 8/3. 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 9/2512:30 pm
MSY
- PDX
2 stops11h 10m
Southwest
Sun 10/411:35 pm
PDX
- MSY
1 stop9h 20m
Southwest
Deal found 8/3![Southwest logo]()
$298
This Delta deal was found by Cheapflights users on 8/2. 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 8/182:51 pm
MSY
- PDX
1 stop9h 21m
Delta
Thu 8/2010:50 am
PDX
- MSY
1 stop8h 50m
Delta
Deal found 8/2![Delta logo]()
$285
This United Airlines deal was found by Cheapflights users on 7/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:14 pm
BTR
- PDX
1 stop6h 45m
United Airlines
Thu 8/277:10 am
PDX
- BTR
1 stop8h 23m
United Airlines
Deal found 7/29![United Airlines logo]()
$347
This Delta deal was found by Cheapflights users on 8/2. 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 9/2912:53 pm
SHV
- PDX
2 stops12h 47m
Delta
Wed 10/76:00 am
PDX
- SHV
2 stops11h 59m
Delta
Deal found 8/2![Delta logo]()
$320
This Southwest deal was found by Cheapflights users on 7/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/55:30 pm
MSY
- SEA
2 stops9h 05m
Southwest
Mon 10/129:40 pm
SEA
- MSY
2 stops14h 25m
Southwest
Deal found 7/29![Southwest logo]()
$373
This United Airlines deal was found by Cheapflights users on 8/2. 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 10/75:20 am
BTR
- SEA
2 stops10h 57m
United Airlines
Sun 10/1111:59 pm
SEA
- BTR
1 stop6h 44m
United Airlines
Deal found 8/2![United Airlines logo]()
$359
This American Airlines deal was found by Cheapflights users on 8/1. 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 9/192:17 pm
LFT
- SEA
2 stops10h 23m
American Airlines
Wed 9/237:51 am
SEA
- LFT
1 stop6h 38m
American Airlines
Deal found 8/1![American Airlines logo]()
$437
This Southwest deal was found by Cheapflights users on 8/1. 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.
Mon 9/146:35 am
MSY
- SEA
1 stop6h 35m
Southwest
Mon 9/2112:35 pm
SEA
- MSY
1 stop6h 55m
Southwest
Deal found 8/1![Southwest logo]()
$377
This Delta deal was found by Cheapflights users on 7/30. 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 10/165:53 pm
BTR
- SEA
1 stop7h 59m
Delta
Tue 10/2011:59 pm
SEA
- BTR
1 stop7h 33m
Delta
Deal found 7/30![Delta logo]()
$345
This United Airlines deal was found by Cheapflights users on 8/3. 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 9/1812:03 pm
LFT
- SEA
1 stop9h 05m
United Airlines
Sun 9/2711:59 pm
SEA
- LFT
1 stop9h 17m
United Airlines
Deal found 8/3![United Airlines logo]()
$359
This Southwest deal was found by Cheapflights users on 8/2. 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.
Wed 9/22:05 pm
MSY
- SEA
2 stops9h 10m
Southwest
Wed 9/911:40 am
SEA
- MSY
2 stops8h 25m
Southwest
Deal found 8/2![Southwest logo]()
$379
This Delta deal was found by Cheapflights users on 7/30. 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 10/215:53 pm
BTR
- SEA
1 stop7h 59m
Delta
Sun 10/2510:35 pm
SEA
- BTR
1 stop8h 57m
Delta
Deal found 7/30![Delta logo]()
$345
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:27 pm
MSY
- SEA
Nonstop5h 08m
Alaska Airlines
Mon 9/288:40 am
SEA
- MSY
1 stop9h 31m
Alaska Airlines
Deal found 7/29![Alaska Airlines logo]()
$507
This American Airlines deal was found by Cheapflights users on 7/30. 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 8/145:00 am
AEX
- SEA
1 stop6h 25m
American Airlines
Tue 8/187:40 am
SEA
- AEX
1 stop7h 04m
American Airlines
Deal found 7/30![American Airlines logo]()
$463
This United Airlines deal was found by Cheapflights users on 8/3. 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 9/267:05 am
SHV
- SEA
1 stop9h 44m
United Airlines
Mon 9/2811:59 pm
SEA
- SHV
1 stop8h 52m
United Airlines
Deal found 8/3![United Airlines logo]()
$359
This Southwest deal was found by Cheapflights users on 7/31. 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.
Mon 9/142:00 pm
MSY
- SEA
2 stops8h 50m
Southwest
Tue 9/2211:40 am
SEA
- MSY
2 stops8h 25m
Southwest
Deal found 7/31![Southwest logo]()
$379
This American Airlines deal was found by Cheapflights users on 8/1. 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 9/246:44 pm
MLU
- PDX
1 stop6h 39m
American Airlines
Wed 9/302:07 pm
PDX
- MLU
1 stop6h 30m
American Airlines
Deal found 8/1![American Airlines logo]()
$468
This Delta deal was found by Cheapflights users on 8/2. 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 8/2511:43 am
LFT
- SEA
1 stop9h 22m
Delta
Tue 9/16:00 am
SEA
- LFT
1 stop8h 28m
Delta
Deal found 8/2![Delta logo]()
$358
This United Airlines deal was found by Cheapflights users on 7/31. 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 9/299:25 am
SHV
- SEA
1 stop7h 28m
United Airlines
Tue 10/611:59 pm
SEA
- SHV
1 stop8h 52m
United Airlines
Deal found 7/31![United Airlines logo]()
$359
This Southwest deal was found by Cheapflights users on 8/2. 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 10/165:30 pm
MSY
- SEA
2 stops9h 05m
Southwest
Mon 10/1912:25 pm
SEA
- MSY
2 stops9h 55m
Southwest
Deal found 8/2![Southwest logo]()
$398
This United Airlines deal was found by Cheapflights users on 7/30. 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 8/283:35 pm
SHV
- PDX
2 stops9h 19m
United Airlines
Fri 9/47:10 am
PDX
- SHV
1 stop8h 01m
United Airlines
Deal found 7/30![United Airlines logo]()
$364
This Delta deal was found by Cheapflights users on 7/30. 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 8/2812:54 pm
SHV
- PDX
1 stop10h 50m
Delta
Fri 9/410:55 pm
PDX
- SHV
1 stop9h 08m
Delta
Deal found 7/30![Delta logo]()
$379
Last-minute flights from Louisiana to WashingtonDiscover last-minute flight deals from Louisiana to Washington. Data last updated August 4, 2026 and is based on user searches.
Discover last-minute flight deals from Louisiana to Washington. Data last updated August 4, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 7/30. 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 8/182:51 pm
MSY
- PDX
1 stop9h 21m
Delta
Thu 8/2010:50 am
PDX
- MSY
1 stop8h 50m
Delta
Deal found 7/30![Delta logo]()
$266
This United Airlines deal was found by Cheapflights users on 8/1. 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 8/222:15 pm
MSY
- PDX
2 stops8h 51m
United Airlines
Sat 8/2911:15 am
PDX
- MSY
2 stops9h 30m
United Airlines
Deal found 8/1![United Airlines logo]()
$257
This Southwest deal was found by Cheapflights users on 7/30. 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.
Mon 8/2412:30 pm
MSY
- PDX
2 stops11h 05m
Southwest
Fri 8/282:05 pm
PDX
- MSY
1 stop6h 00m
Southwest
Deal found 7/30![Southwest logo]()
$252
This Delta deal was found by Cheapflights users on 7/30. 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 8/282:09 pm
MSY
- PDX
1 stop5h 56m
Delta
Sat 9/510:55 pm
PDX
- MSY
1 stop8h 59m
Delta
Deal found 7/30![Delta logo]()
$237
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Mon 8/3110:24 am
MSY
- PDX
1 stop10h 29m
United Airlines
Sat 9/512:45 pm
PDX
- MSY
1 stop6h 46m
United Airlines
Deal found 7/30![United Airlines logo]()
$232
This CheapOair deal was found by Cheapflights users on 7/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/109:00 pm
MSY
- PDX
1 stop16h 54m
Frontier
Sun 9/1312:38 pm
PDX
- MSY
1 stop19h 15m
Frontier
Deal found 7/30![Frontier logo]()
$158
This Delta deal was found by Cheapflights users on 8/2. 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.
Thu 9/102:44 pm
MSY
- PDX
1 stop9h 43m
Delta
Mon 9/1411:10 pm
PDX
- MSY
1 stop9h 00m
Delta
Deal found 8/2![Delta logo]()
$263
This United Airlines deal was found by Cheapflights users on 7/30. 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 9/112:15 pm
MSY
- PDX
2 stops8h 44m
United Airlines
Sun 9/1311:02 pm
PDX
- MSY
1 stop8h 27m
United Airlines
Deal found 7/30![United Airlines logo]()
$242
This Delta deal was found by Cheapflights users on 7/30. 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 9/152:44 pm
MSY
- PDX
1 stop9h 43m
Delta
Fri 9/186:08 am
PDX
- MSY
1 stop8h 48m
Delta
Deal found 7/30![Delta logo]()
$247
This CheapOair deal was found by Cheapflights users on 7/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/179:00 pm
MSY
- SEA
1 stop14h 42m
Frontier
Sun 9/204:27 pm
SEA
- MSY
1 stop15h 26m
Frontier
Deal found 7/30![Frontier logo]()
$268
This CheapOair deal was found by Cheapflights users on 8/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/249:00 pm
MSY
- SEA
1 stop14h 42m
Frontier
Sat 9/269:45 pm
SEA
- MSY
1 stop20h 19m
Frontier
Deal found 8/2![Frontier logo]()
$260
This CheapOair deal was found by Cheapflights users on 8/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/249:00 pm
MSY
- SEA
1 stop23h 28m
Frontier
Sun 9/279:45 pm
SEA
- MSY
1 stop20h 19m
Frontier
Deal found 8/3![Frontier logo]()
$269
One-way flights from Louisiana to WashingtonSearch for one-way flight options from Louisiana to Washington. Find affordable one-way fares based on user searches. Data last updated August 4, 2026.
Search for one-way flight options from Louisiana to Washington. Find affordable one-way fares based on user searches. Data last updated August 4, 2026.
This Expedia deal was found by Cheapflights users on 8/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/61:22 pm
MSY
- PDX
1 stop8h 46m
Frontier
Deal found 8/3![Frontier logo]()
$74
This CheapOair deal was found by Cheapflights users on 8/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/179:00 pm
MSY
- PDX
1 stop16h 54m
Frontier
Deal found 8/1![Frontier logo]()
$85
This United Airlines deal was found by Cheapflights users on 7/30. 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 9/1210:28 am
MSY
- PDX
1 stop10h 53m
United Airlines
Deal found 7/30![United Airlines logo]()
$109
This Delta deal was found by Cheapflights users on 7/31. 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 9/92:44 pm
MSY
- PDX
1 stop9h 43m
Delta
Deal found 7/31![Delta logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 8/318:05 pm
MSY
- SEA
1 stop16h 34m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$115
This United Airlines deal was found by Cheapflights users on 8/3. 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 9/210:24 am
MSY
- PDX
1 stop10h 29m
United Airlines
Deal found 8/3![United Airlines logo]()
$119
This Frontier deal was found by Cheapflights users on 7/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/79:52 pm
MSY
- SEA
1 stop13h 27m
Frontier
Deal found 7/30![Frontier logo]()
$120
This United Airlines deal was found by Cheapflights users on 7/31. 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 8/254:25 pm
MSY
- PDX
1 stop6h 40m
United Airlines
Deal found 7/31![United Airlines logo]()
$124
This CheapOair deal was found by Cheapflights users on 7/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/103:35 pm
MSY
- SEA
1 stop20h 16m
Frontier
Deal found 7/30![Frontier logo]()
$125
This Southwest deal was found by Cheapflights users on 7/30. 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 11/76:00 am
MSY
- PDX
2 stops10h 40m
Southwest
Deal found 7/30![Southwest logo]()
$129
This United Airlines deal was found by Cheapflights users on 8/1. 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 8/1510:24 am
MSY
- PDX
1 stop10h 29m
United Airlines
Deal found 8/1![United Airlines logo]()
$138
This Frontier deal was found by Cheapflights users on 8/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/309:36 pm
MSY
- SEA
1 stop13h 43m
Frontier
Deal found 8/3![Frontier logo]()
$140
Find flight deals from Louisiana to Washington
Keep the following information in mind while searching for Louisiana to Washington flight deals. Data was last updated August 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $148 (Travelocity) |
One-way from | $74 (Expedia) |
Popular in | May |
Cheapest in | February |
Average price | $321 |
Good round-trip deal | $417 or less |
Good one-way deal | $239 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Louisiana to Washington 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 4, 2026.
Use the filters below to find and compare flights from Louisiana to Washington that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
New OrleansPortland
MSY - PDX
MSYPDX
New Orleans Louis Armstrong
Thu 9/10
2:44 pm-10:27 pm
1 stop9h 43m
Portland
Mon 9/14
11:10 pm-10:10 am
1 stop9h 00m
$237
New OrleansPortland
MSY - PDX
MSYPDX
New Orleans Louis Armstrong
Fri 9/11
2:15 pm-8:59 pm
2 stops8h 44m
Portland
Sun 9/13
11:02 pm-9:29 am
1 stop8h 27m
$242
New OrleansPortland
MSY - PDX
MSYPDX
New Orleans Louis Armstrong
Tue 9/15
2:44 pm-10:27 pm
1 stop9h 43m
Portland
Fri 9/18
6:08 am-4:56 pm
1 stop8h 48m
$247
New OrleansPortland
MSY - PDX
MSYPDX
New Orleans Louis Armstrong
Wed 10/7
4:25 pm-11:05 pm
1 stop8h 40m
Portland
Wed 10/21
6:00 am-4:30 pm
2 stops8h 30m
$252
New OrleansPortland
MSY - PDX
MSYPDX
New Orleans Louis Armstrong
Thu 9/10
2:15 pm-8:59 pm
2 stops8h 44m
Portland
Sun 9/13
11:02 pm-9:29 am
1 stop8h 27m
$277
New OrleansPortland
MSY - PDX
MSYPDX
New Orleans Louis Armstrong
Tue 8/18
2:51 pm-10:12 pm
1 stop9h 21m
Portland
Thu 8/20
10:50 am-9:40 pm
1 stop8h 50m
$285
New OrleansPortland
MSY - PDX
MSYPDX
New Orleans Louis Armstrong
Fri 9/25
12:30 pm-9:40 pm
2 stops11h 10m
Portland
Sun 10/4
11:35 pm-10:55 am
1 stop9h 20m
$298
New OrleansPortland
MSY - PDX
MSYPDX
New Orleans Louis Armstrong
Fri 9/25
8:03 pm-11:36 am
2 stops17h 33m
Portland
Sun 10/4
12:24 pm-8:04 pm
1 stop29h 40m
$315
ShreveportPortland
SHV - PDX
SHVPDX
Shreveport
Tue 9/29
12:53 pm-11:40 pm
2 stops12h 47m
Portland
Wed 10/7
6:00 am-7:59 pm
2 stops11h 59m
$320
Baton RougeSeattle
BTR - SEA
BTRSEA
Baton Rouge Ryan
Fri 10/16
5:53 pm-11:52 pm
1 stop7h 59m
Seattle/Tacoma Intl
Tue 10/20
11:59 pm-9:32 am
1 stop7h 33m
$345
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Louisiana to Washington
Have a flexible travel schedule? Discover the best time to fly to Washington from Louisiana with our price prediction graph.
MSY-PDX
MSY-SEA
LFT-SEA
BTR-PDX
SHV-PDX
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 Washington
USLA-USWA
MSY-PDX
MSY-SEA
LFT-SEA
BTR-PDX
What is the cheapest month to book a flight from Louisiana to State of Washington?
Currently, October is the cheapest month in which you can book a flight from Louisiana to State of Washington (average of $311). Flying from Louisiana to State of Washington in May is currently the most expensive (average of $455). 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.
What is the cheapest time of day to fly from LA to WA?
Find hourly flight availability from Louisiana to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 4, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Louisiana to State of Washington as you normally would.
Weekly flight availability from Louisiana to State of Washington
Explore weekly flight availability from Louisiana to Washington. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 4, 2026.
The most flights from USLA to USWA are scheduled on a Sunday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).
How much does it cost to fly round-trip from Louisiana to State of Washington?
Airfare is typical for this route at the moment.
Louisiana to State of Washington flights typically cost between $236 and $384 in September.The cheapest round-trip price found within the last 5 days was $260 on Frontier (Sep 24-Sep 26).
How far ahead should I book a flight from Louisiana to State of Washington?
Booking 31 days in advance of your planned departure date is, on average, the best time to get cheap flights from Louisiana to State of Washington. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Reviews of airlines servicing Washington
Get insights into the airlines that provide service to Washington. 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 Washington. Reviews last updated August 4, 2026.
Read through reviews of airlines operating flights from Louisiana to Washington, such as Southwest,Alaska Airlines, andDelta. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Food
7.0
Overall
8.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Food
7.0
Overall
8.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Food
7.0
Overall
8.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Food
7.0
Overall
8.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Food
7.0
Overall
8.0
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Food
7.0
Overall
8.0
Crew
8.6
Comfort
8.0
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 Louisiana to Washington. 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 Louisiana to Washington
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Washington by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Louisiana to Washington by cabin class
Find flights from Louisiana to Washington, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Louisiana and Washington flights
Browse other Louisiana and Washington flight options. Last updated on August 4, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Washington
Find the right flight back to Louisiana after your stay in Washington
Louisiana to Washington flights
Consider these flights traveling from Louisiana to Washington.
Top 6 airlines flying from Louisiana to Washington
Discover the top 6 airlines that operate flights from Louisiana to Washington. 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 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$118 | Average$347 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$128 | Average$332 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$178 | Average$375 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$178 | Average$532 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$236 | Average$413 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$252 | Average$541 | FlexibilityNo cancel fee | On-time75% |