$99+ Cheap flights from Louisiana to Seattle (SEA)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/13. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — SEA
Jun 10 — Jun 171
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Louisiana to Seattle with Cheapflights
1. Tell us where you want to go
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Louisiana to Seattle
Cheapest
Best
Last-minute
One-way
Cheapest flights from Louisiana to SeattleExplore the most affordable flight options available from Louisiana to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 11, 2026.
Explore the most affordable flight options available from Louisiana to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 11, 2026.
This Delta deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/262:51 pm
MSY
- SEA
1 stop8h 57m
Delta
Sat 8/295:15 am
SEA
- MSY
1 stop6h 35m
Delta
Deal found 5/8![Delta logo]()
$228
This Southwest deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/185:50 pm
MSY
- SEA
2 stops9h 20m
Southwest
Thu 7/3010:45 pm
SEA
- MSY
1 stop13h 35m
Southwest
Deal found 5/8![Southwest logo]()
$233
This United Airlines deal was found by Cheapflights users on 5/10. 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 8/144:25 pm
MSY
- SEA
1 stop8h 39m
United Airlines
Tue 8/1811:59 pm
SEA
- MSY
1 stop6h 47m
United Airlines
Deal found 5/10![United Airlines logo]()
$237
This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/24:45 pm
MSY
- SEA
1 stop9h 08m
Delta
Wed 6/106:05 am
SEA
- MSY
1 stop7h 20m
Delta
Deal found 5/6![Delta logo]()
$238
This Delta deal was found by Cheapflights users on 5/7. 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 5/2711:19 am
MSY
- SEA
1 stop11h 22m
Delta
Thu 5/287:15 am
SEA
- MSY
1 stop9h 00m
Delta
Deal found 5/7![Delta logo]()
$243
This Delta deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/283:51 pm
MSY
- SEA
1 stop6h 55m
Delta
Tue 8/45:15 am
SEA
- MSY
1 stop6h 35m
Delta
Deal found 5/8![Delta logo]()
$246
This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/12:50 pm
MSY
- SEA
1 stop11h 03m
Delta
Tue 6/95:30 am
SEA
- MSY
1 stop6h 19m
Delta
Deal found 5/6![Delta logo]()
$248
This Expedia deal was found by Cheapflights users on 5/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/233:35 pm
MSY
- SEA
1 stop10h 52m
Frontier
Sun 9/277:41 pm
SEA
- MSY
1 stop16h 59m
Frontier
Deal found 5/7![Frontier logo]()
$250
This Delta deal was found by Cheapflights users on 5/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/144:30 pm
MSY
- SEA
1 stop9h 28m
Delta
Thu 7/235:30 am
SEA
- MSY
1 stop6h 17m
Delta
Deal found 5/11![Delta logo]()
$253
This Southwest deal was found by Cheapflights users on 5/10. 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.
Wed 9/99:50 am
MSY
- SEA
2 stops12h 25m
Southwest
Wed 9/236:25 am
SEA
- MSY
1 stop9h 30m
Southwest
Deal found 5/10![Southwest logo]()
$254
This Booking.com deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/19:55 pm
MSY
- SEA
1 stop14h 11m
Frontier
Thu 6/47:50 pm
SEA
- MSY
1 stop23h 20m
Frontier
Deal found 5/8![Frontier logo]()
$256
This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2711:19 am
MSY
- SEA
1 stop11h 22m
Delta
Wed 6/35:30 am
SEA
- MSY
1 stop8h 34m
Delta
Deal found 5/6![Delta logo]()
$257
Best flights from Louisiana to SeattleDiscover carefully curated flight deals from Louisiana to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 11, 2026.
Discover carefully curated flight deals from Louisiana to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 11, 2026.
This United Airlines deal was found by Cheapflights users on 5/10. 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 11/74:58 pm
BTR
- SEA
1 stop7h 40m
United Airlines
Sat 11/1410:45 am
SEA
- BTR
2 stops10h 11m
United Airlines
Deal found 5/10![United Airlines logo]()
$272
This Delta deal was found by Cheapflights users on 5/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/241:30 pm
MSY
- SEA
1 stop7h 06m
Delta
Mon 6/297:15 am
SEA
- MSY
1 stop9h 35m
Delta
Deal found 5/11![Delta logo]()
$302
This Southwest deal was found by Cheapflights users on 5/7. 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.
Thu 7/163:05 pm
MSY
- SEA
2 stops11h 45m
Southwest
Tue 7/2111:05 pm
SEA
- MSY
1 stop10h 10m
Southwest
Deal found 5/7![Southwest logo]()
$303
This American Airlines deal was found by Cheapflights users on 5/10. 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.
Sat 6/136:33 pm
LCH
- SEA
1 stop8h 26m
American Airlines
Mon 6/2211:24 pm
SEA
- LCH
1 stop8h 24m
American Airlines
Deal found 5/10![American Airlines logo]()
$335
This Alaska Airlines deal was found by Cheapflights users on 5/9. 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 7/237:10 am
MSY
- SEA
Nonstop5h 07m
Alaska Airlines
Wed 7/299:37 am
SEA
- MSY
Nonstop4h 39m
Alaska Airlines
Deal found 5/9![Alaska Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 5/9. 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.
Tue 8/251:27 pm
BTR
- SEA
1 stop8h 56m
Delta
Sun 8/3011:59 pm
SEA
- BTR
1 stop7h 35m
Delta
Deal found 5/9![Delta logo]()
$330
This Southwest deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/232:55 pm
MSY
- SEA
1 stop11h 45m
Southwest
Sat 6/276:30 am
SEA
- MSY
2 stops10h 00m
Southwest
Deal found 5/6![Southwest logo]()
$339
This American Airlines deal was found by Cheapflights users on 5/10. 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 8/2510:49 am
LFT
- SEA
1 stop9h 58m
American Airlines
Tue 9/15:05 am
SEA
- LFT
1 stop6h 36m
American Airlines
Deal found 5/10![American Airlines logo]()
$347
This United Airlines deal was found by Cheapflights users on 5/9. 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 9/184:14 pm
LFT
- SEA
1 stop7h 07m
United Airlines
Sun 9/2011:56 pm
SEA
- LFT
1 stop9h 19m
United Airlines
Deal found 5/9![United Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 5/9. 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.
Tue 8/2511:44 am
AEX
- SEA
1 stop10h 39m
Delta
Sun 8/3011:59 pm
SEA
- AEX
1 stop8h 44m
Delta
Deal found 5/9![Delta logo]()
$348
This Southwest deal was found by Cheapflights users on 5/7. 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.
Mon 6/16:05 pm
MSY
- SEA
1 stop8h 00m
Southwest
Fri 7/3111:05 pm
SEA
- MSY
1 stop9h 00m
Southwest
Deal found 5/7![Southwest logo]()
$353
This United Airlines deal was found by Cheapflights users on 5/9. 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 9/255:45 pm
SHV
- SEA
1 stop6h 55m
United Airlines
Sat 10/35:00 am
SEA
- SHV
1 stop7h 44m
United Airlines
Deal found 5/9![United Airlines logo]()
$359
This American Airlines deal was found by Cheapflights users on 5/11. 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 7/111:43 pm
MLU
- SEA
2 stops10h 02m
American Airlines
Fri 7/1712:44 am
SEA
- MLU
1 stop7h 05m
American Airlines
Deal found 5/11![American Airlines logo]()
$374
This Alaska Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/35:19 pm
MSY
- SEA
Nonstop5h 06m
Alaska Airlines
Sat 7/1111:13 pm
SEA
- MSY
Nonstop4h 36m
Alaska Airlines
Deal found 5/6![Alaska Airlines logo]()
$414
This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2511:43 am
LFT
- SEA
1 stop10h 40m
Delta
Tue 9/110:35 pm
SEA
- LFT
1 stop9h 50m
Delta
Deal found 5/6![Delta logo]()
$357
This United Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/272:02 pm
BTR
- SEA
1 stop7h 10m
United Airlines
Sat 10/317:03 am
SEA
- BTR
1 stop6h 48m
United Airlines
Deal found 5/6![United Airlines logo]()
$367
This Delta deal was found by Cheapflights users on 5/9. 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 8/75:01 pm
SHV
- SEA
1 stop8h 56m
Delta
Tue 8/1811:59 pm
SEA
- SHV
1 stop8h 04m
Delta
Deal found 5/9![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 5/9. 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 8/284:10 pm
BTR
- SEA
1 stop7h 26m
United Airlines
Mon 8/3111:00 pm
SEA
- BTR
2 stops10h 13m
United Airlines
Deal found 5/9![United Airlines logo]()
$377
This Southwest deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/43:15 pm
MSY
- SEA
2 stops11h 35m
Southwest
Mon 6/85:15 am
SEA
- MSY
2 stops9h 25m
Southwest
Deal found 5/8![Southwest logo]()
$437
This American Airlines deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/196:48 pm
MLU
- SEA
1 stop8h 11m
American Airlines
Tue 6/235:10 am
SEA
- MLU
1 stop6h 02m
American Airlines
Deal found 5/8![American Airlines logo]()
$438
This Delta deal was found by Cheapflights users on 5/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/232:50 pm
MSY
- SEA
1 stop11h 05m
Delta
Wed 6/35:30 am
SEA
- MSY
1 stop8h 34m
Delta
Deal found 5/11![Delta logo]()
$373
This United Airlines deal was found by Cheapflights users on 5/11. 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.
Thu 6/114:00 pm
AEX
- SEA
1 stop8h 51m
United Airlines
Thu 6/185:00 am
SEA
- AEX
1 stop7h 50m
United Airlines
Deal found 5/11![United Airlines logo]()
$378
This American Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/155:25 pm
LFT
- SEA
1 stop8h 19m
American Airlines
Thu 6/2511:24 pm
SEA
- LFT
1 stop8h 57m
American Airlines
Deal found 5/6![American Airlines logo]()
$449
This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/32:50 pm
MSY
- SEA
1 stop9h 29m
Delta
Fri 7/1012:35 pm
SEA
- MSY
1 stop9h 11m
Delta
Deal found 5/6![Delta logo]()
$388
This United Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/152:25 pm
MSY
- SEA
2 stops11h 05m
United Airlines
Sat 5/238:00 am
SEA
- MSY
1 stop11h 49m
United Airlines
Deal found 5/6![United Airlines logo]()
$393
This Southwest deal was found by Cheapflights users on 5/11. 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 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
Mon 6/811:10 am
SEA
- MSY
2 stops9h 05m
Southwest
Deal found 5/11![Southwest logo]()
$494
This Delta deal was found by Cheapflights users on 5/9. 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.
Tue 8/253:24 pm
LFT
- SEA
1 stop10h 33m
Delta
Sun 8/3011:59 pm
SEA
- LFT
1 stop8h 26m
Delta
Deal found 5/9![Delta logo]()
$389
This United Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/272:15 pm
LCH
- SEA
2 stops9h 41m
United Airlines
Sat 10/317:03 am
SEA
- LCH
1 stop8h 14m
United Airlines
Deal found 5/6![United Airlines logo]()
$404
This American Airlines deal was found by Cheapflights users on 5/7. 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.
Sun 7/196:02 pm
LCH
- SEA
1 stop7h 37m
American Airlines
Thu 7/3011:22 pm
SEA
- LCH
1 stop8h 26m
American Airlines
Deal found 5/7![American Airlines logo]()
$532
This United Airlines deal was found by Cheapflights users on 5/10. 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 9/266:00 pm
LCH
- SEA
1 stop6h 40m
United Airlines
Wed 9/308:30 am
SEA
- LCH
2 stops11h 02m
United Airlines
Deal found 5/10![United Airlines logo]()
$414
Last-minute flights from Louisiana to SeattleDiscover last-minute flight deals from Louisiana to Seattle. Data last updated May 11, 2026 and is based on user searches.
Discover last-minute flight deals from Louisiana to Seattle. Data last updated May 11, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 5/7. 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 5/2711:19 am
MSY
- SEA
1 stop11h 22m
Delta
Thu 5/287:15 am
SEA
- MSY
1 stop9h 00m
Delta
Deal found 5/7![Delta logo]()
$243
This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2711:19 am
MSY
- SEA
1 stop11h 22m
Delta
Wed 6/35:30 am
SEA
- MSY
1 stop8h 34m
Delta
Deal found 5/6![Delta logo]()
$257
This Delta deal was found by Cheapflights users on 5/7. 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 5/2711:19 am
MSY
- SEA
1 stop11h 22m
Delta
Sat 5/305:30 am
SEA
- MSY
1 stop8h 34m
Delta
Deal found 5/7![Delta logo]()
$264
This Delta deal was found by Cheapflights users on 5/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/274:25 pm
MSY
- SEA
1 stop9h 19m
Delta
Fri 6/56:00 am
SEA
- MSY
1 stop7h 20m
Delta
Deal found 5/11![Delta logo]()
$268
This United Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/307:04 pm
MSY
- SEA
1 stop8h 09m
United Airlines
Tue 6/95:07 am
SEA
- MSY
1 stop6h 21m
United Airlines
Deal found 5/6![United Airlines logo]()
$272
This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/12:50 pm
MSY
- SEA
1 stop11h 03m
Delta
Tue 6/95:30 am
SEA
- MSY
1 stop6h 19m
Delta
Deal found 5/6![Delta logo]()
$248
This Booking.com deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/19:55 pm
MSY
- SEA
1 stop14h 11m
Frontier
Thu 6/47:50 pm
SEA
- MSY
1 stop23h 20m
Frontier
Deal found 5/8![Frontier logo]()
$256
This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/24:45 pm
MSY
- SEA
1 stop9h 08m
Delta
Wed 6/106:05 am
SEA
- MSY
1 stop7h 20m
Delta
Deal found 5/6![Delta logo]()
$238
This American Airlines deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/55:19 pm
MSY
- SEA
1 stop9h 22m
American Airlines
Mon 6/811:58 pm
SEA
- MSY
1 stop9h 46m
American Airlines
Deal found 5/8![American Airlines logo]()
$262
This Delta deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/64:25 pm
MSY
- SEA
1 stop9h 34m
Delta
Tue 6/96:05 am
SEA
- MSY
1 stop7h 20m
Delta
Deal found 5/8![Delta logo]()
$253
This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/64:25 pm
MSY
- SEA
1 stop9h 34m
Delta
Wed 6/106:05 am
SEA
- MSY
1 stop7h 20m
Delta
Deal found 5/6![Delta logo]()
$259
This Delta deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/223:54 pm
MSY
- SEA
1 stop6h 56m
Delta
Mon 6/297:15 am
SEA
- MSY
1 stop9h 35m
Delta
Deal found 5/8![Delta logo]()
$228
One-way flights from Louisiana to SeattleSearch for one-way flight options from Louisiana to Seattle. Find affordable one-way fares based on user searches. Data last updated May 11, 2026.
Search for one-way flight options from Louisiana to Seattle. Find affordable one-way fares based on user searches. Data last updated May 11, 2026.
This Southwest deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/137:05 pm
MSY
- SEA
1 stop8h 05m
Southwest
Deal found 5/6![Southwest logo]()
$99
This Delta deal was found by Cheapflights users on 5/10. 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 7/241:30 pm
MSY
- SEA
1 stop7h 03m
Delta
Deal found 5/10![Delta logo]()
$104
This Southwest deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/145:15 pm
MSY
- SEA
2 stops9h 25m
Southwest
Deal found 5/8![Southwest logo]()
$109
This United Airlines deal was found by Cheapflights users on 5/9. 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 6/67:04 pm
MSY
- SEA
1 stop8h 09m
United Airlines
Deal found 5/9![United Airlines logo]()
$119
This American Airlines deal was found by Cheapflights users on 5/11. 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 6/65:19 pm
MSY
- SEA
1 stop9h 22m
American Airlines
Deal found 5/11![American Airlines logo]()
$124
This Delta deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/125:10 pm
MSY
- SEA
1 stop8h 56m
Delta
Deal found 5/8![Delta logo]()
$125
This Frontier deal was found by Cheapflights users on 5/7. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/159:48 pm
MSY
- SEA
1 stop14h 00m
Frontier
Deal found 5/7![Frontier logo]()
$131
This American Airlines deal was found by Cheapflights users on 5/7. 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.
Wed 6/105:19 pm
MSY
- SEA
1 stop9h 22m
American Airlines
Deal found 5/7![American Airlines logo]()
$139
This Delta deal was found by Cheapflights users on 5/9. 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 7/224:30 pm
MSY
- SEA
1 stop9h 28m
Delta
Deal found 5/9![Delta logo]()
$143
This Delta deal was found by Cheapflights users on 5/7. 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 5/297:07 pm
MSY
- SEA
1 stop7h 05m
Delta
Deal found 5/7![Delta logo]()
$145
This American Airlines deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:13 pm
BTR
- SEA
1 stop8h 02m
American Airlines
Deal found 5/6![American Airlines logo]()
$150
This Frontier deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/189:48 pm
MSY
- SEA
1 stop14h 00m
Frontier
Deal found 5/8![Frontier logo]()
$151
Find flight deals from Louisiana to Seattle
Keep the following information in mind while searching for Louisiana to Seattle flight deals. Data was last updated May 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $228 (Delta) |
One-way from | $99 (Southwest) |
Popular in | May |
Cheapest in | February |
Average price | $438 |
Good round-trip deal | $489 or less |
Good one-way deal | $319 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Louisiana to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 11, 2026.
Use the filters below to find and compare flights from Louisiana to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Baton RougeSeattle
BTR - SEA
BTRSEA
Baton Rouge Ryan
Sat 11/7
4:58 pm-10:38 pm
1 stop7h 40m
Seattle/Tacoma Intl
Sat 11/14
10:45 am-10:56 pm
2 stops10h 11m
$272
New OrleansSeattle
MSY - SEA
MSYSEA
New Orleans Louis Armstrong
Wed 6/24
1:30 pm-6:36 pm
1 stop7h 06m
Seattle/Tacoma Intl
Mon 6/29
7:15 am-6:50 pm
1 stop9h 35m
$302
New OrleansSeattle
MSY - SEA
MSYSEA
New Orleans Louis Armstrong
Thu 7/16
3:05 pm-12:50 am
2 stops11h 45m
Seattle/Tacoma Intl
Tue 7/21
11:05 pm-11:15 am
1 stop10h 10m
$303
Baton RougeSeattle
BTR - SEA
BTRSEA
Baton Rouge Ryan
Tue 8/25
1:27 pm-8:23 pm
1 stop8h 56m
Seattle/Tacoma Intl
Sun 8/30
11:59 pm-9:34 am
1 stop7h 35m
$330
Lake CharlesSeattle
LCH - SEA
LCHSEA
Lake Charles
Sat 6/13
6:33 pm-12:59 am
1 stop8h 26m
Seattle/Tacoma Intl
Mon 6/22
11:24 pm-9:48 am
1 stop8h 24m
$335
New OrleansSeattle
MSY - SEA
MSYSEA
New Orleans Louis Armstrong
Tue 6/23
2:55 pm-12:40 am
1 stop11h 45m
Seattle/Tacoma Intl
Sat 6/27
6:30 am-6:30 pm
2 stops10h 00m
$339
LafayetteSeattle
LFT - SEA
LFTSEA
Lafayette Regional
Tue 8/25
10:49 am-6:47 pm
1 stop9h 58m
Seattle/Tacoma Intl
Tue 9/1
5:05 am-1:41 pm
1 stop6h 36m
$347
AlexandriaSeattle
AEX - SEA
AEXSEA
Alexandria
Tue 8/25
11:44 am-8:23 pm
1 stop10h 39m
Seattle/Tacoma Intl
Sun 8/30
11:59 pm-10:43 am
1 stop8h 44m
$348
New OrleansSeattle
MSY - SEA
MSYSEA
New Orleans Louis Armstrong
Mon 6/1
6:05 pm-12:05 am
1 stop8h 00m
Seattle/Tacoma Intl
Fri 7/31
11:05 pm-10:05 am
1 stop9h 00m
$353
LafayetteSeattle
LFT - SEA
LFTSEA
Lafayette Regional
Tue 8/25
11:43 am-8:23 pm
1 stop10h 40m
Seattle/Tacoma Intl
Tue 9/1
10:35 pm-10:25 am
1 stop9h 50m
$357
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Louisiana to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Louisiana with our price prediction graph.
MSY-SEA
SHV-SEA
LCH-SEA
BTR-SEA
AEX-SEA
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 Seattle
USLA-SEA
MSY-SEA
SHV-SEA
LCH-SEA
BTR-SEA
How far ahead should I book a flight from Louisiana to Seattle?
Booking 52 days in advance of your planned departure date is, on average, the best time to get cheap flights from Louisiana to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Louisiana to Seattle?
Currently, June is the cheapest month in which you can book a flight from Louisiana to Seattle (average of $99). Flying from Louisiana to Seattle in October is currently the most expensive (average of $178). 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 SEA?
Find hourly flight availability from Louisiana to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 11, 2026.
When flying from Louisiana to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from Louisiana to Seattle
Explore weekly flight availability from Louisiana to Seattle. 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 May 11, 2026.
The most flights from USLA to SEA are scheduled on a Monday (4 on average). You will have fewer flight options on Tuesday, 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 Seattle?
Related info for your journey
Find useful and relevant information for your journey from Louisiana to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
Tacoma
Ocean Shores
Olympia
Lacey
Edmonds
Leavenworth
Snoqualmie
Tumwater
Tukwila
Puyallup
Kent
Lynnwood
Renton
Ellensburg
Fife
Lakewood
Issaquah
Shoreline
Marysville
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Seattle flight routes
Top destinations
Alternative routes for Louisiana to Seattle
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Seattle by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Louisiana to Seattle by cabin class
Find flights from Louisiana to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Louisiana and Seattle flights
Browse other Louisiana and Seattle flight options. Last updated on May 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Seattle
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 11, 2026.
Louisiana to Seattle flights
Consider these flights traveling from Louisiana to Seattle.
Top 6 airlines flying from Louisiana to Seattle
Discover the top 6 airlines that operate flights from Louisiana to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$128 | Average$258 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$144 | Average$318 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$178 | Average$380 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$178 | Average$513 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$236 | Average$423 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$238 | Average$483 | FlexibilityNo cancel fee | On-time75% |