$112+ 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 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — SEA
Apr 10 — Apr 171
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 March 11, 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 March 11, 2026.
This Southwest deal was found by Cheapflights users on 3/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/225:10 pm
MSY
- SEA
1 stop8h 45m
Southwest
Sun 4/265:15 am
SEA
- MSY
1 stop6h 50m
Southwest
Deal found 3/6![Southwest logo]()
$194
This Delta deal was found by Cheapflights users on 3/9. 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.
Fri 5/13:00 pm
MSY
- SEA
1 stop10h 51m
Delta
Sun 5/106:00 am
SEA
- MSY
1 stop8h 04m
Delta
Deal found 3/9![Delta logo]()
$199
This Kiwi.com deal was found by Cheapflights users on 3/8. 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.
Fri 5/13:39 pm
MSY
- SEA
1 stop19h 48m
Multiple Airlines
Tue 5/56:57 pm
SEA
- MSY
2 stops37h 59m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$202
This Southwest deal was found by Cheapflights users on 3/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/54:35 pm
MSY
- SEA
2 stops9h 00m
Southwest
Tue 5/126:50 am
SEA
- MSY
1 stop7h 40m
Southwest
Deal found 3/9![Southwest logo]()
$204
This Kiwi.com deal was found by Cheapflights users on 3/10. 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.
Thu 4/233:39 pm
MSY
- SEA
1 stop20h 13m
Multiple Airlines
Fri 4/2410:11 pm
SEA
- MSY
1 stop29h 13m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$207
This Southwest deal was found by Cheapflights users on 3/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/12:40 pm
MSY
- SEA
2 stops12h 15m
Southwest
Tue 5/56:50 am
SEA
- MSY
2 stops8h 35m
Southwest
Deal found 3/8![Southwest logo]()
$209
This Southwest deal was found by Cheapflights users on 3/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/297:35 pm
MSY
- SEA
1 stop7h 20m
Southwest
Sun 6/77:45 pm
SEA
- MSY
2 stops14h 15m
Southwest
Deal found 3/7![Southwest logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 4/173:39 pm
MSY
- SEA
1 stop19h 48m
Frontier
Sun 4/194:20 pm
SEA
- MSY
2 stops23h 12m
Frontier
Deal found 3/9![Frontier logo]()
$211
This Southwest deal was found by Cheapflights users on 3/10. 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 4/166:05 pm
MSY
- SEA
1 stop8h 00m
Southwest
Sun 4/195:15 am
SEA
- MSY
1 stop6h 50m
Southwest
Deal found 3/10![Southwest logo]()
$214
This Alaska Airlines deal was found by Cheapflights users on 3/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/910:20 am
MSY
- PDX
Nonstop5h 09m
Alaska Airlines
Mon 4/132:50 pm
PDX
- MSY
Nonstop4h 28m
Alaska Airlines
Deal found 3/10![Alaska Airlines logo]()
$217
This Delta deal was found by Cheapflights users on 3/10. 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.
Thu 7/234:15 pm
MSY
- SEA
1 stop9h 11m
Delta
Mon 7/275:45 am
SEA
- MSY
1 stop6h 09m
Delta
Deal found 3/10![Delta logo]()
$219
This Southwest deal was found by Cheapflights users on 3/10. 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.
Sat 4/187:15 am
MSY
- PDX
1 stop7h 20m
Southwest
Sat 5/212:40 pm
PDX
- MSY
1 stop6h 30m
Southwest
Deal found 3/10![Southwest logo]()
$220
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 March 11, 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 March 11, 2026.
This Southwest deal was found by Cheapflights users on 3/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/117:35 pm
MSY
- SEA
1 stop7h 20m
Southwest
Sat 5/167:30 am
SEA
- MSY
2 stops8h 45m
Southwest
Deal found 3/6![Southwest logo]()
$204
This Delta deal was found by Cheapflights users on 3/9. 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.
Thu 6/44:25 pm
MSY
- SEA
1 stop9h 18m
Delta
Fri 6/126:00 am
SEA
- MSY
1 stop8h 16m
Delta
Deal found 3/9![Delta logo]()
$219
This United Airlines deal was found by Cheapflights users on 3/6. 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 4/96:08 pm
MSY
- PDX
1 stop6h 46m
United Airlines
Mon 4/131:55 pm
PDX
- MSY
1 stop7h 34m
United Airlines
Deal found 3/6![United Airlines logo]()
$237
This Alaska Airlines deal was found by Cheapflights users on 3/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/710:30 am
MSY
- PDX
Nonstop5h 10m
Alaska Airlines
Sat 5/92:55 pm
PDX
- MSY
Nonstop4h 29m
Alaska Airlines
Deal found 3/9![Alaska Airlines logo]()
$252
This Southwest deal was found by Cheapflights users on 3/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/292:40 pm
MSY
- SEA
2 stops12h 15m
Southwest
Tue 6/211:45 pm
SEA
- MSY
1 stop8h 15m
Southwest
Deal found 3/7![Southwest logo]()
$204
This American Airlines deal was found by Cheapflights users on 3/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/146:30 pm
SHV
- SEA
1 stop8h 14m
American Airlines
Sat 5/235:10 am
SEA
- SHV
1 stop6h 55m
American Airlines
Deal found 3/7![American Airlines logo]()
$427
This Delta deal was found by Cheapflights users on 3/6. 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.
Thu 7/232:55 pm
MSY
- PDX
1 stop9h 27m
Delta
Tue 7/286:30 am
PDX
- MSY
1 stop9h 23m
Delta
Deal found 3/6![Delta logo]()
$239
This United Airlines deal was found by Cheapflights users on 3/6. 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.
Fri 4/36:08 pm
MSY
- PDX
1 stop6h 46m
United Airlines
Sun 4/55:00 am
PDX
- MSY
1 stop6h 27m
United Airlines
Deal found 3/6![United Airlines logo]()
$239
This Southwest deal was found by Cheapflights users on 3/10. 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.
Sat 4/187:15 am
MSY
- PDX
1 stop7h 20m
Southwest
Sat 5/26:25 am
PDX
- MSY
2 stops9h 50m
Southwest
Deal found 3/10![Southwest logo]()
$225
This Delta deal was found by Cheapflights users on 3/7. 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.
Wed 5/132:50 pm
MSY
- PDX
1 stop10h 11m
Delta
Mon 5/186:00 am
PDX
- MSY
1 stop5h 47m
Delta
Deal found 3/7![Delta logo]()
$239
This United Airlines deal was found by Cheapflights users on 3/9. 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.
Wed 4/224:08 pm
BTR
- SEA
1 stop9h 04m
United Airlines
Sat 4/257:00 am
SEA
- BTR
2 stops10h 37m
United Airlines
Deal found 3/9![United Airlines logo]()
$264
This Alaska Airlines deal was found by Cheapflights users on 3/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:27 pm
MSY
- SEA
Nonstop5h 20m
Alaska Airlines
Sun 4/198:42 pm
SEA
- MSY
1 stop22h 36m
Alaska Airlines
Deal found 3/9![Alaska Airlines logo]()
$291
This Southwest deal was found by Cheapflights users on 3/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/154:40 pm
MSY
- PDX
2 stops8h 20m
Southwest
Fri 4/173:00 pm
PDX
- MSY
1 stop6h 35m
Southwest
Deal found 3/8![Southwest logo]()
$243
This Delta deal was found by Cheapflights users on 3/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/303:55 pm
MSY
- SEA
1 stop7h 50m
Delta
Mon 6/89:58 pm
SEA
- MSY
1 stop10h 27m
Delta
Deal found 3/8![Delta logo]()
$259
This Southwest deal was found by Cheapflights users on 3/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/303:35 pm
MSY
- PDX
2 stops9h 05m
Southwest
Mon 5/46:10 am
PDX
- MSY
2 stops7h 35m
Southwest
Deal found 3/6![Southwest logo]()
$247
This Delta deal was found by Cheapflights users on 3/6. 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.
Tue 4/71:49 pm
MSY
- PDX
2 stops9h 10m
Delta
Tue 4/141:05 pm
PDX
- MSY
1 stop8h 44m
Delta
Deal found 3/6![Delta logo]()
$268
This Alaska Airlines deal was found by Cheapflights users on 3/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/236:39 pm
MSY
- SEA
Nonstop5h 16m
Alaska Airlines
Thu 4/306:30 pm
SEA
- MSY
1 stop24h 54m
Alaska Airlines
Deal found 3/8![Alaska Airlines logo]()
$336
This Southwest deal was found by Cheapflights users on 3/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/32:45 pm
MSY
- SEA
1 stop10h 50m
Southwest
Thu 6/1111:00 am
SEA
- MSY
1 stop8h 50m
Southwest
Deal found 3/8![Southwest logo]()
$263
This United Airlines deal was found by Cheapflights users on 3/8. 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.
Wed 9/24:07 pm
BTR
- PDX
1 stop8h 44m
United Airlines
Sun 9/67:13 am
PDX
- BTR
1 stop8h 19m
United Airlines
Deal found 3/8![United Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 3/9. 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.
Mon 7/131:45 pm
MSY
- PDX
1 stop6h 26m
Delta
Thu 7/231:00 pm
PDX
- MSY
1 stop8h 58m
Delta
Deal found 3/9![Delta logo]()
$283
This Alaska Airlines deal was found by Cheapflights users on 3/7. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/294:53 pm
BTR
- SEA
1 stop8h 22m
Alaska Airlines
Sat 5/210:57 pm
SEA
- BTR
1 stop9h 05m
Alaska Airlines
Deal found 3/7![Alaska Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 3/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/75:56 pm
SHV
- SEA
1 stop6h 46m
United Airlines
Mon 8/1711:56 pm
SEA
- SHV
1 stop8h 40m
United Airlines
Deal found 3/7![United Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 3/6. 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.
Thu 3/197:49 am
MSY
- SEA
1 stop8h 08m
Delta
Mon 3/2311:59 pm
SEA
- MSY
1 stop9h 42m
Delta
Deal found 3/6![Delta logo]()
$298
This American Airlines deal was found by Cheapflights users on 3/8. 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.
Tue 3/246:00 am
AEX
- SEA
1 stop9h 00m
American Airlines
Sat 3/2811:59 pm
SEA
- AEX
1 stop7h 34m
American Airlines
Deal found 3/8![American Airlines logo]()
$490
This United Airlines deal was found by Cheapflights users on 3/6. 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.
Sat 3/214:07 pm
BTR
- PDX
1 stop9h 04m
United Airlines
Wed 3/252:05 pm
PDX
- BTR
1 stop6h 40m
United Airlines
Deal found 3/6![United Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 3/9. 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.
Fri 5/12:00 pm
LCH
- SEA
2 stops13h 12m
United Airlines
Mon 5/117:00 am
SEA
- LCH
1 stop8h 28m
United Airlines
Deal found 3/9![United Airlines logo]()
$354
This Alaska Airlines deal was found by Cheapflights users on 3/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2810:35 am
BTR
- GEG
2 stops13h 45m
Alaska Airlines
Sat 5/27:27 am
GEG
- BTR
2 stops13h 19m
Alaska Airlines
Deal found 3/6![Alaska Airlines logo]()
$429
This Delta deal was found by Cheapflights users on 3/9. 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 8/56:00 am
BTR
- GEG
1 stop7h 32m
Delta
Tue 8/115:00 pm
GEG
- BTR
2 stops14h 34m
Delta
Deal found 3/9![Delta logo]()
$334
This American Airlines deal was found by Cheapflights users on 3/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1410:07 am
AEX
- SEA
2 stops10h 00m
American Airlines
Tue 5/1910:00 am
SEA
- AEX
2 stops10h 37m
American Airlines
Deal found 3/9![American Airlines logo]()
$551
This United Airlines deal was found by Cheapflights users on 3/8. 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 4/3012:30 pm
MSY
- SEA
1 stop10h 23m
United Airlines
Sun 5/36:58 pm
SEA
- MSY
2 stops11h 38m
United Airlines
Deal found 3/8![United Airlines logo]()
$362
Last-minute flights from Louisiana to WashingtonDiscover last-minute flight deals from Louisiana to Washington. Data last updated March 11, 2026 and is based on user searches.
Discover last-minute flight deals from Louisiana to Washington. Data last updated March 11, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 3/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/37:05 pm
MSY
- SEA
1 stop8h 20m
Southwest
Wed 4/82:05 pm
SEA
- MSY
1 stop6h 00m
Southwest
Deal found 3/7![Southwest logo]()
$219
This Southwest deal was found by Cheapflights users on 3/10. 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.
Fri 4/37:05 pm
MSY
- SEA
1 stop8h 20m
Southwest
Wed 4/158:25 am
SEA
- MSY
1 stop13h 25m
Southwest
Deal found 3/10![Southwest logo]()
$234
This Alaska Airlines deal was found by Cheapflights users on 3/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/910:20 am
MSY
- PDX
Nonstop5h 09m
Alaska Airlines
Mon 4/132:50 pm
PDX
- MSY
Nonstop4h 28m
Alaska Airlines
Deal found 3/10![Alaska Airlines logo]()
$217
This Southwest deal was found by Cheapflights users on 3/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:05 pm
MSY
- SEA
1 stop8h 00m
Southwest
Mon 4/2011:55 pm
SEA
- MSY
1 stop8h 05m
Southwest
Deal found 3/9![Southwest logo]()
$199
This Southwest deal was found by Cheapflights users on 3/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:05 pm
MSY
- SEA
1 stop8h 00m
Southwest
Tue 4/219:20 am
SEA
- MSY
2 stops7h 50m
Southwest
Deal found 3/9![Southwest logo]()
$204
This Southwest deal was found by Cheapflights users on 3/10. 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 4/166:05 pm
MSY
- SEA
1 stop8h 00m
Southwest
Sun 4/195:15 am
SEA
- MSY
1 stop6h 50m
Southwest
Deal found 3/10![Southwest logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 4/173:39 pm
MSY
- SEA
1 stop19h 48m
Frontier
Sun 4/194:20 pm
SEA
- MSY
2 stops23h 12m
Frontier
Deal found 3/9![Frontier logo]()
$211
This Southwest deal was found by Cheapflights users on 3/10. 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.
Sat 4/187:15 am
MSY
- PDX
1 stop7h 20m
Southwest
Sat 5/212:40 pm
PDX
- MSY
1 stop6h 30m
Southwest
Deal found 3/10![Southwest logo]()
$220
This Southwest deal was found by Cheapflights users on 3/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/225:10 pm
MSY
- SEA
1 stop8h 45m
Southwest
Sun 4/265:15 am
SEA
- MSY
1 stop6h 50m
Southwest
Deal found 3/6![Southwest logo]()
$194
This Kiwi.com deal was found by Cheapflights users on 3/10. 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.
Thu 4/233:39 pm
MSY
- SEA
1 stop20h 13m
Multiple Airlines
Fri 4/2410:11 pm
SEA
- MSY
1 stop29h 13m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$207
This Southwest deal was found by Cheapflights users on 3/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/242:40 pm
MSY
- SEA
2 stops12h 15m
Southwest
Sat 5/29:00 am
SEA
- MSY
2 stops10h 10m
Southwest
Deal found 3/8![Southwest logo]()
$209
This United Airlines deal was found by Cheapflights users on 3/6. 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 4/302:14 pm
MSY
- PDX
1 stop7h 24m
United Airlines
Mon 5/41:54 pm
PDX
- MSY
1 stop7h 35m
United Airlines
Deal found 3/6![United Airlines logo]()
$237
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 March 11, 2026.
Search for one-way flight options from Louisiana to Washington. Find affordable one-way fares based on user searches. Data last updated March 11, 2026.
This CheapOair deal was found by Cheapflights users on 3/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/153:36 pm
MSY
- PDX
1 stop22h 06m
Frontier
Deal found 3/9![Frontier logo]()
$112
This Kiwi.com deal was found by Cheapflights users on 3/9. 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.
Mon 5/116:50 pm
MSY
- PDX
2 stops44h 12m
Frontier
Deal found 3/9![Frontier logo]()
$118
This United Airlines deal was found by Cheapflights users on 3/10. 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 4/75:25 pm
MSY
- PDX
1 stop7h 33m
United Airlines
Deal found 3/10![United Airlines logo]()
$119
This Kiwi.com deal was found by Cheapflights users on 3/8. 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.
Mon 4/1311:34 am
MSY
- PDX
2 stops50h 04m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$120
This Kiwi.com deal was found by Cheapflights users on 3/6. 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.
Mon 4/2711:26 am
MSY
- PDX
2 stops50h 26m
Frontier
Deal found 3/6![Frontier logo]()
$121
This Southwest deal was found by Cheapflights users on 3/10. 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 4/74:35 pm
MSY
- PDX
2 stops8h 35m
Southwest
Deal found 3/10![Southwest logo]()
$124
This Southwest deal was found by Cheapflights users on 3/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/99:45 am
MSY
- PDX
2 stops11h 00m
Southwest
Deal found 3/8![Southwest logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 3/6. 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.
Mon 5/119:54 pm
SHV
- SEA
2 stops13h 33m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$127
This CheapTickets deal was found by Cheapflights users on 3/9. 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 CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2310:30 am
MSY
- PDX
Nonstop5h 10m
Alaska Airlines
Deal found 3/9![Alaska Airlines logo]()
$127
This CheapOair deal was found by Cheapflights users on 3/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1510:20 am
MSY
- PDX
Nonstop5h 09m
Alaska Airlines
Deal found 3/8![Alaska Airlines logo]()
$129
This United Airlines deal was found by Cheapflights users on 3/6. 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.
Tue 6/94:09 pm
BTR
- SEA
1 stop6h 44m
United Airlines
Deal found 3/6![United Airlines logo]()
$130
This Delta deal was found by Cheapflights users on 3/10. 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.
Fri 5/152:50 pm
MSY
- PDX
1 stop10h 11m
Delta
Deal found 3/10![Delta logo]()
$130
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 March 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $194 (Southwest) |
One-way from | $112 (CheapOair) |
Popular in | May |
Cheapest in | February |
Average price | $351 |
Good round-trip deal | $385 or less |
Good one-way deal | $174 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 March 11, 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 OrleansSeattle
MSY - SEA
MSYSEA
New Orleans Louis Armstrong
Mon 5/11
7:35 pm-12:55 am
1 stop7h 20m
Seattle/Tacoma Intl
Sat 5/16
7:30 am-6:15 pm
2 stops8h 45m
$204
New OrleansSeattle
MSY - SEA
MSYSEA
New Orleans Louis Armstrong
Fri 5/29
2:40 pm-12:55 am
2 stops12h 15m
Seattle/Tacoma Intl
Tue 6/2
11:45 pm-10:00 am
1 stop8h 15m
$204
New OrleansSeattle
MSY - SEA
MSYSEA
New Orleans Louis Armstrong
Thu 6/4
4:25 pm-11:43 pm
1 stop9h 18m
Seattle/Tacoma Intl
Fri 6/12
6:00 am-4:16 pm
1 stop8h 16m
$219
New OrleansPortland
MSY - PDX
MSYPDX
New Orleans Louis Armstrong
Sat 4/18
7:15 am-12:35 pm
1 stop7h 20m
Portland
Sat 5/2
6:25 am-6:15 pm
2 stops9h 50m
$225
New OrleansPortland
MSY - PDX
MSYPDX
New Orleans Louis Armstrong
Thu 4/9
6:08 pm-10:54 pm
1 stop6h 46m
Portland
Mon 4/13
1:55 pm-11:29 pm
1 stop7h 34m
$237
New OrleansPortland
MSY - PDX
MSYPDX
New Orleans Louis Armstrong
Thu 7/23
2:55 pm-10:22 pm
1 stop9h 27m
Portland
Tue 7/28
6:30 am-5:53 pm
1 stop9h 23m
$239
New OrleansPortland
MSY - PDX
MSYPDX
New Orleans Louis Armstrong
Fri 4/3
6:08 pm-10:54 pm
1 stop6h 46m
Portland
Sun 4/5
5:00 am-1:27 pm
1 stop6h 27m
$239
New OrleansPortland
MSY - PDX
MSYPDX
New Orleans Louis Armstrong
Wed 5/13
2:50 pm-11:01 pm
1 stop10h 11m
Portland
Mon 5/18
6:00 am-1:47 pm
1 stop5h 47m
$239
New OrleansPortland
MSY - PDX
MSYPDX
New Orleans Louis Armstrong
Wed 4/15
4:40 pm-11:00 pm
2 stops8h 20m
Portland
Fri 4/17
3:00 pm-11:35 pm
1 stop6h 35m
$243
New OrleansPortland
MSY - PDX
MSYPDX
New Orleans Louis Armstrong
Thu 4/30
3:35 pm-10:40 pm
2 stops9h 05m
Portland
Mon 5/4
6:10 am-3:45 pm
2 stops7h 35m
$247
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-SEA
MSY-PDX
SHV-SEA
BTR-SEA
BTR-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-SEA
MSY-PDX
SHV-SEA
BTR-SEA
What is the cheapest month to book a flight from Louisiana to State of Washington?
Currently, September is the cheapest month in which you can book a flight from Louisiana to State of Washington (average of $149). Flying from Louisiana to State of Washington in December is currently the most expensive (average of $234). 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 March 11, 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.
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 March 11, 2026.
Read through reviews of airlines operating flights from Louisiana to Washington, such as Alaska Airlines,Delta, andHawaiian Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.0
Overall
8.0
Comfort
7.8
Crew
8.5
Boarding
8.1
Food
7.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Entertainment
7.0
Overall
8.0
Comfort
7.8
Crew
8.5
Boarding
8.1
Food
7.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Entertainment
7.0
Overall
8.0
Comfort
7.8
Crew
8.5
Boarding
8.1
Food
7.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Entertainment
7.0
Overall
8.0
Comfort
7.8
Crew
8.5
Boarding
8.1
Food
7.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Entertainment
7.0
Overall
8.0
Comfort
7.8
Crew
8.5
Boarding
8.1
Food
7.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Entertainment
7.0
Overall
8.0
Comfort
7.8
Crew
8.5
Boarding
8.1
Food
7.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
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 March 11, 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 8 airlines flying from Louisiana to Washington
Discover the top 8 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 March 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$91 | Average$161 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$128 | Average$333 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$130 | Average$238 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$144 | Average$357 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$178 | Average$374 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$178 | Average$507 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$238 | Average$413 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$240 | Average$434 | FlexibilityNo cancel fee | On-time75% |