$128+ Cheap flights from Dulles Intl (IAD) to Louisiana
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — MSY
Nov 19 — Nov 261
Round-trip
1 adult, Economy
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Find cheap flights from Dulles Intl to Louisiana with Cheapflights
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Cheapest flights from Dulles Intl to LouisianaExplore the most affordable flight options available from Dulles Intl to Louisiana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 20, 2026.
Explore the most affordable flight options available from Dulles Intl to Louisiana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 20, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/48:05 am -
1 stop8h 42m
Mon 11/98:57 pm -
1 stop12h 24m
Deal found 10/15![Frontier logo]()
$272
This Mytrip deal was found by Cheapflights users on 10/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/23:34 pm -
2 stops18h 04m
Mon 12/76:05 pm -
2 stops19h 44m
Deal found 10/19![Frontier logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 10/17. 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 10/307:40 am -
1 stop9h 33m
Tue 11/35:08 pm -
1 stop5h 35m
Deal found 10/17![Frontier logo]()
$274
This Frontier deal was found by Cheapflights users on 10/15. 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.
Tue 11/107:48 am -
1 stop9h 25m
Sat 11/145:08 pm -
1 stop5h 35m
Deal found 10/15![Frontier logo]()
$275
This Cheapflightsfares deal was found by Cheapflights users on 10/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/410:33 pm -
1 stop11h 05m
Mon 12/711:18 am -
1 stop7h 52m
Deal found 10/17![Frontier logo]()
$276
This Mytrip deal was found by Cheapflights users on 10/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/410:33 pm -
2 stops19h 35m
Thu 12/102:18 pm -
2 stops23h 31m
Deal found 10/16![Frontier logo]()
$277
This Cheapflightsfares deal was found by Cheapflights users on 10/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1911:16 am -
1 stop9h 56m
Sun 11/229:18 am -
1 stop27h 07m
Deal found 10/16![Frontier logo]()
$278
This United Airlines deal was found by Cheapflights users on 10/15. 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 11/108:20 am -
Nonstop2h 55m
Wed 11/118:00 am -
1 stop7h 35m
Deal found 10/15![United Airlines logo]()
$279
This Frontier deal was found by Cheapflights users on 10/15. 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.
Tue 10/278:05 am -
1 stop9h 08m
Sat 10/315:08 pm -
1 stop5h 35m
Deal found 10/15![Frontier logo]()
$280
This United Airlines deal was found by Cheapflights users on 10/19. 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 12/25:46 pm -
1 stop6h 58m
Fri 12/48:00 am -
Nonstop2h 28m
Deal found 10/19![United Airlines logo]()
$281
This Frontier deal was found by Cheapflights users on 10/16. 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.
Sat 10/2411:12 am -
1 stop9h 57m
Sat 10/315:08 pm -
1 stop5h 35m
Deal found 10/16![Frontier logo]()
$282
This United Airlines deal was found by Cheapflights users on 10/16. 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 11/108:34 am -
1 stop5h 42m
Fri 11/138:00 am -
Nonstop2h 27m
Deal found 10/16![United Airlines logo]()
$283
Best flights from Dulles Intl to LouisianaDiscover carefully curated flight deals from Dulles Intl to Louisiana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 20, 2026.
Discover carefully curated flight deals from Dulles Intl to Louisiana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 20, 2026.
This United Airlines deal was found by Cheapflights users on 10/19. 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 11/176:31 pm -
Nonstop2h 55m
Tue 11/249:05 am -
1 stop5h 54m
Deal found 10/19![United Airlines logo]()
$316
This Delta deal was found by Cheapflights users on 10/19. 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 1/710:05 am -
1 stop6h 53m
Sun 1/105:00 pm -
1 stop6h 20m
Deal found 10/19![Delta logo]()
$338
This American Airlines deal was found by Cheapflights users on 10/19. 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 11/47:00 am -
1 stop6h 23m
Wed 11/1112:53 pm -
1 stop4h 54m
Deal found 10/19![American Airlines logo]()
$374
This United Airlines deal was found by Cheapflights users on 10/16. 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 12/258:45 am -
Nonstop3h 01m
Wed 12/308:00 am -
Nonstop2h 26m
Deal found 10/16![United Airlines logo]()
$337
This Delta deal was found by Cheapflights users on 10/16. 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 1/56:40 am -
1 stop4h 53m
Sat 1/911:00 am -
1 stop6h 26m
Deal found 10/16![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 10/18. 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 11/118:34 am -
1 stop6h 21m
Mon 11/162:30 pm -
1 stop7h 14m
Deal found 10/18![United Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 10/15. 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 3/314:00 pm -
1 stop7h 05m
Sun 4/45:15 pm -
1 stop6h 05m
Deal found 10/15![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 10/15. 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 12/152:24 pm -
1 stop8h 16m
Tue 12/224:13 pm -
1 stop7h 28m
Deal found 10/15![United Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 10/15. 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 2/136:00 am -
1 stop5h 33m
Sat 2/276:00 am -
1 stop4h 59m
Deal found 10/15![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/89:00 am -
Nonstop3h 01m
Mon 1/118:00 am -
Nonstop2h 26m
Deal found 10/15![United Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 10/15. 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 11/208:05 am -
1 stop7h 45m
Mon 11/306:02 am -
1 stop6h 52m
Deal found 10/15![Delta logo]()
$349
This American Airlines deal was found by Cheapflights users on 10/18. 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 12/102:42 pm -
1 stop8h 54m
Sun 12/136:00 am -
1 stop6h 48m
Deal found 10/18![American Airlines logo]()
$506
This United Airlines deal was found by Cheapflights users on 10/18. 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 12/112:24 pm -
1 stop7h 53m
Sun 12/134:07 pm -
1 stop5h 35m
Deal found 10/18![United Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 10/19. 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 12/310:11 am -
1 stop5h 41m
Mon 12/76:07 am -
1 stop6h 54m
Deal found 10/19![Delta logo]()
$349
This American Airlines deal was found by Cheapflights users on 10/19. 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 11/114:39 pm -
1 stop6h 57m
Sun 11/156:00 am -
1 stop6h 33m
Deal found 10/19![American Airlines logo]()
$526
This United Airlines deal was found by Cheapflights users on 10/15. 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 12/316:30 pm -
Nonstop2h 59m
Sat 1/28:00 am -
Nonstop2h 26m
Deal found 10/15![United Airlines logo]()
$386
This Delta deal was found by Cheapflights users on 10/19. 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 11/43:04 pm -
1 stop5h 59m
Sun 11/85:22 pm -
1 stop6h 20m
Deal found 10/19![Delta logo]()
$388
This American Airlines deal was found by Cheapflights users on 10/19. 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 11/117:00 am -
2 stops16h 44m
Tue 11/176:00 am -
2 stops15h 59m
Deal found 10/19![American Airlines logo]()
$559
This United Airlines deal was found by Cheapflights users on 10/16. 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 11/236:10 am -
1 stop6h 21m
Sat 11/288:00 am -
Nonstop2h 27m
Deal found 10/16![United Airlines logo]()
$390
This Delta deal was found by Cheapflights users on 10/16. 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 11/116:00 am -
1 stop5h 12m
Sun 11/155:24 pm -
1 stop6h 17m
Deal found 10/16![Delta logo]()
$404
This United Airlines deal was found by Cheapflights users on 10/15. 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 10/302:38 pm -
1 stop8h 02m
Tue 11/32:30 pm -
1 stop5h 19m
Deal found 10/15![United Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 10/19. 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 11/56:00 am -
1 stop6h 07m
Sun 11/85:54 pm -
1 stop5h 43m
Deal found 10/19![United Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 10/17. 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 1/1610:05 am -
1 stop7h 00m
Sun 1/247:00 pm -
1 stop4h 20m
Deal found 10/17![Delta logo]()
$487
This United Airlines deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/75:53 pm -
1 stop6h 22m
Mon 1/1112:39 pm -
Nonstop2h 26m
Deal found 10/18![United Airlines logo]()
$411
This United Airlines deal was found by Cheapflights users on 10/17. 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 12/228:45 am -
Nonstop3h 01m
Tue 12/295:00 am -
1 stop5h 30m
Deal found 10/17![United Airlines logo]()
$416
This Delta deal was found by Cheapflights users on 10/15. 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 12/108:07 am -
1 stop5h 14m
Sun 12/135:50 pm -
1 stop5h 51m
Deal found 10/15![Delta logo]()
$506
This Delta deal was found by Cheapflights users on 10/16. 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 11/196:00 am -
1 stop7h 20m
Mon 11/235:50 pm -
1 stop5h 51m
Deal found 10/16![Delta logo]()
$506
This United Airlines deal was found by Cheapflights users on 10/16. 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 11/142:38 pm -
1 stop8h 02m
Sat 11/212:30 pm -
1 stop7h 14m
Deal found 10/16![United Airlines logo]()
$424
This Delta deal was found by Cheapflights users on 10/16. 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 11/125:00 pm -
1 stop6h 58m
Mon 11/165:50 pm -
1 stop5h 51m
Deal found 10/16![Delta logo]()
$516
This United Airlines deal was found by Cheapflights users on 10/19. 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 11/166:31 pm -
Nonstop2h 55m
Mon 11/232:12 pm -
1 stop7h 32m
Deal found 10/19![United Airlines logo]()
$450
Last-minute flights from Dulles Intl to LouisianaDiscover last-minute flight deals from Dulles Intl to Louisiana. Data last updated October 20, 2026 and is based on user searches.
Discover last-minute flight deals from Dulles Intl to Louisiana. Data last updated October 20, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 10/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2411:12 am -
1 stop9h 57m
Sat 10/315:08 pm -
1 stop5h 35m
Deal found 10/15![Frontier logo]()
$276
This Frontier deal was found by Cheapflights users on 10/15. 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.
Tue 10/278:05 am -
1 stop9h 08m
Sat 10/315:08 pm -
1 stop5h 35m
Deal found 10/15![Frontier logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 10/17. 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 10/307:40 am -
1 stop9h 33m
Tue 11/35:08 pm -
1 stop5h 35m
Deal found 10/17![Frontier logo]()
$274
This Kiwi.com deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/48:05 am -
1 stop8h 42m
Mon 11/98:57 pm -
1 stop12h 24m
Deal found 10/15![Frontier logo]()
$272
This Frontier deal was found by Cheapflights users on 10/16. 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 11/811:16 am -
1 stop9h 56m
Fri 11/134:42 pm -
1 stop6h 01m
Deal found 10/16![Frontier logo]()
$277
This United Airlines deal was found by Cheapflights users on 10/15. 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 11/108:20 am -
Nonstop2h 55m
Fri 11/1312:44 pm -
Nonstop2h 27m
Deal found 10/15![United Airlines logo]()
$273
This Frontier deal was found by Cheapflights users on 10/15. 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.
Tue 11/107:48 am -
1 stop9h 25m
Sat 11/145:08 pm -
1 stop5h 35m
Deal found 10/15![Frontier logo]()
$275
This United Airlines deal was found by Cheapflights users on 10/15. 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 11/108:20 am -
Nonstop2h 55m
Wed 11/118:00 am -
1 stop7h 35m
Deal found 10/15![United Airlines logo]()
$279
This Mytrip deal was found by Cheapflights users on 10/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/116:07 pm -
2 stops27h 05m
Mon 11/168:57 pm -
2 stops19h 15m
Deal found 10/16![Frontier logo]()
$281
This United Airlines deal was found by Cheapflights users on 10/18. 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 11/118:34 am -
1 stop6h 21m
Mon 11/162:30 pm -
1 stop7h 14m
Deal found 10/18![United Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 10/18. 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.
Sun 11/158:34 am -
1 stop7h 57m
Sun 11/224:06 pm -
1 stop5h 56m
Deal found 10/18![United Airlines logo]()
$338
This Cheapflightsfares deal was found by Cheapflights users on 10/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1911:16 am -
1 stop9h 56m
Sun 11/229:18 am -
1 stop27h 07m
Deal found 10/16![Frontier logo]()
$278
One-way flights from Dulles Intl to LouisianaSearch for one-way flight options from Dulles Intl to Louisiana. Find affordable one-way fares based on user searches. Data last updated October 20, 2026.
Search for one-way flight options from Dulles Intl to Louisiana. Find affordable one-way fares based on user searches. Data last updated October 20, 2026.
This Mytrip deal was found by Cheapflights users on 10/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/410:33 pm -
2 stops19h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Frontier logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:07 pm -
2 stops21h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Frontier logo]()
$129
This Mytrip deal was found by Cheapflights users on 10/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/236:50 am -
2 stops26h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Frontier logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 10/16. 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 11/97:32 am -
2 stops13h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Frontier logo]()
$133
This Cheapflightsfares deal was found by Cheapflights users on 10/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/317:52 am -
1 stop9h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Frontier logo]()
$134
This Mytrip deal was found by Cheapflights users on 10/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:32 am -
2 stops13h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Frontier logo]()
$135
This Frontier deal was found by Cheapflights users on 10/16. 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.
Wed 11/48:05 am -
1 stop8h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Frontier logo]()
$136
This United Airlines deal was found by Cheapflights users on 10/16. 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 11/106:31 pm -
Nonstop2h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![United Airlines logo]()
$137
This Trip.com deal was found by Cheapflights users on 10/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1311:16 am -
1 stop9h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Frontier logo]()
$139
This Cheapflightsfares deal was found by Cheapflights users on 10/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2110:59 pm -
1 stop10h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Frontier logo]()
$142
This Delta deal was found by Cheapflights users on 10/16. 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 11/136:00 am -
1 stop6h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Delta logo]()
$319
This American Airlines deal was found by Cheapflights users on 10/15. 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 12/155:10 pm -
1 stop6h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![American Airlines logo]()
$329
Find flight deals from Dulles Intl to Louisiana
Keep the following information in mind while searching for Dulles Intl to Louisiana flight deals. Data was last updated October 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $271 (Kiwi.com) |
One-way from | $128 (Mytrip) |
Popular in | November |
Cheapest in | August |
Average price | $389 |
Good round-trip deal | $396 or less |
Good one-way deal | $213 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Dulles Intl to Louisiana that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 20, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Louisiana that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Washington, D.C.New Orleans
IAD Washington, D.C. Dulles Intl - MSY New Orleans Louis Armstrong
IADMSY
Washington, D.C. Dulles Intl
Sat 12/5
8:20 am-10:17 am
Nonstop2h 57m
New Orleans Louis Armstrong
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$152
Washington, D.C.New Orleans
IAD Washington, D.C. Dulles Intl - MSY New Orleans Louis Armstrong
IADMSY
Washington, D.C. Dulles Intl
Mon 12/21
6:30 pm-8:29 pm
Nonstop2h 59m
New Orleans Louis Armstrong
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$177
Washington, D.C.New Orleans
IAD Washington, D.C. Dulles Intl - MSY New Orleans Louis Armstrong
IADMSY
Washington, D.C. Dulles Intl
Mon 11/2
6:07 pm-4:13 pm
2 stops23h 06m
New Orleans Louis Armstrong
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$181
Washington, D.C.New Orleans
IAD Washington, D.C. Dulles Intl - MSY New Orleans Louis Armstrong
IADMSY
Washington, D.C. Dulles Intl
Fri 11/6
5:29 pm-11:52 pm
1 stop7h 23m
New Orleans Louis Armstrong
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$185
Quickest round-trip
Washington, D.C.New Orleans
IAD Washington, D.C. Dulles Intl - MSY New Orleans Louis Armstrong
IADMSY
Washington, D.C. Dulles Intl
Wed 11/25
6:31 pm-8:26 pm
Nonstop2h 55m
New Orleans Louis Armstrong
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$188
Washington, D.C.New Orleans
IAD Washington, D.C. Dulles Intl - MSY New Orleans Louis Armstrong
IADMSY
Washington, D.C. Dulles Intl
Sat 12/5
5:27 pm-9:20 pm
1 stop4h 53m
New Orleans Louis Armstrong
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$198
Washington, D.C.New Orleans
IAD Washington, D.C. Dulles Intl - MSY New Orleans Louis Armstrong
IADMSY
Washington, D.C. Dulles Intl
Mon 11/30
6:31 pm-8:26 pm
Nonstop2h 55m
New Orleans Louis Armstrong
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$201
Washington, D.C.New Orleans
IAD Washington, D.C. Dulles Intl - MSY New Orleans Louis Armstrong
IADMSY
Washington, D.C. Dulles Intl
Thu 11/12
6:00 am-10:57 am
1 stop5h 57m
New Orleans Louis Armstrong
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$221
Washington, D.C.New Orleans
IAD Washington, D.C. Dulles Intl - MSY New Orleans Louis Armstrong
IADMSY
Washington, D.C. Dulles Intl
Sun 12/6
6:00 am-12:01 pm
1 stop7h 01m
New Orleans Louis Armstrong
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$240
Washington, D.C.New Orleans
IAD Washington, D.C. Dulles Intl - MSY New Orleans Louis Armstrong
IADMSY
Washington, D.C. Dulles Intl
Thu 11/26
8:20 am-10:15 am
Nonstop2h 55m
New Orleans Louis Armstrong
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$250
Showing 1-10 of 58 resultsSorted by cheapest first
Best time to book a flight from Dulles Intl to Louisiana
Have a flexible travel schedule? Discover the best time to fly to Louisiana from Dulles Intl with our price prediction graph.
IAD-MSY
IAD-AEX
IAD-LCH
IAD-LFT
IAD-MLU
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 Washington, D.C. Dulles Intl Airport to Louisiana
IAD-USLA
IAD-MSY
IAD-AEX
IAD-LCH
IAD-LFT
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Louisiana?
Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Louisiana (average of $350). Flying from Washington, D.C. Dulles Intl Airport to Louisiana in October is currently the most expensive (average of $499). 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 IAD to LA?
Find hourly flight availability from Dulles Intl to Louisiana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 20, 2026.
A simple way to save on the total cost of your ticket is to fly from Washington, D.C. Dulles Intl Airport to Louisiana in the evening. If you’re flexible enough to do this you can expect to save up to 1% on your trip compared to booking a flight at noon.
How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Louisiana?
Airfare is below average for this route at the moment.
Washington, D.C. Dulles Intl Airport to Louisiana flights typically cost between $356 and $615 in January.The cheapest round-trip price found within the last 5 days was $271 on Frontier (Jan 8-Jan 11).
How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Louisiana?
To ensure you get the cheapest price possible for a flight from Washington, D.C. Dulles Intl Airport to Louisiana, you should look to book at least 48 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to Louisiana?
Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Louisiana. Price data was last updated on October 17, 2026.
Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Louisiana flight should consider departing on Tuesday mornings when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Louisiana
Get insights into the airlines that provide service to Louisiana. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Louisiana. Reviews last updated October 20, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAmerican Airlines from Washington, D.C. Dulles Intl Airport to Louisiana to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Food
7.2
Crew
8.5
Overall
7.8
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Boarding
8.1
Food
7.2
Crew
8.5
Overall
7.8
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Boarding
8.1
Food
7.2
Crew
8.5
Overall
7.8
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Boarding
8.1
Food
7.2
Crew
8.5
Overall
7.8
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Boarding
8.1
Food
7.2
Crew
8.5
Overall
7.8
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Related info for your journey
Find useful and relevant information for your journey from Dulles Intl to Louisiana. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Dulles Intl to Louisiana
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Complete your trip
Complete your trip to Louisiana by adding a car rental and/or hotel reservation to your travel itinerary.
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Dulles Intl and Louisiana flights
Browse other Dulles Intl and Louisiana flight options. Last updated on October 20, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Dulles Intl to Louisiana flights
Consider these flights traveling from Dulles Intl to Louisiana.
Top 4 airlines flying from Dulles Intl to Louisiana
Discover the top 4 airlines that operate flights from Dulles Intl to Louisiana. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$125 | Average$394 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$126 | Average$269 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$254 | Average$472 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$255 | Average$470 | FlexibilityNo cancel fee | On-time69% |