$114+ 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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — MSY
Oct 7 — Oct 141
Round-trip
1 adult, Economy
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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 September 7, 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 September 7, 2026.
This CheapOair deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/227:54 am -
1 stop10h 28m
Tue 10/275:08 pm -
1 stop5h 35m
Deal found 9/5![Frontier logo]()
$249
This Frontier deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:50 am -
2 stops13h 19m
Tue 10/205:05 pm -
1 stop6h 16m
Deal found 9/3![Frontier logo]()
$250
This Expedia deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:50 am -
1 stop10h 32m
Sun 10/186:18 pm -
1 stop5h 03m
Deal found 9/2![Frontier logo]()
$251
This CheapOair deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” 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 12/410:54 pm -
1 stop20h 22m
Sun 12/67:11 pm -
1 stop18h 29m
Deal found 9/5![Frontier logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/77:50 am -
1 stop9h 32m
Sat 10/107:00 am -
1 stop10h 41m
Deal found 9/4![Multiple Airlines logo]()
$253
This Expedia deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:50 am -
1 stop9h 32m
Sun 9/279:00 pm -
1 stop32h 20m
Deal found 9/3![Frontier logo]()
$254
This American Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:14 am -
1 stop4h 20m
Tue 10/63:45 pm -
1 stop6h 38m
Deal found 9/3![American Airlines logo]()
$255
This CheapOair deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/27:50 am -
1 stop9h 32m
Mon 10/59:00 pm -
1 stop32h 20m
Deal found 9/2![Frontier logo]()
$256
This Frontier deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/299:04 pm -
2 stops18h 17m
Wed 9/305:17 pm -
1 stop5h 53m
Deal found 9/3![Frontier logo]()
$257
This Frontier deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 11/711:16 am -
1 stop9h 53m
Sat 11/145:08 pm -
1 stop5h 35m
Deal found 9/4![Frontier logo]()
$258
This Expedia deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/911:12 am -
1 stop9h 58m
Mon 10/1210:07 pm -
1 stop31h 13m
Deal found 9/2![Frontier logo]()
$259
This Expedia deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/197:50 am -
1 stop9h 32m
Sun 9/208:03 pm -
1 stop12h 29m
Deal found 9/2![Frontier logo]()
$260
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 September 7, 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 September 7, 2026.
This United Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/268:20 am -
Nonstop2h 55m
Thu 10/298:00 am -
Nonstop2h 27m
Deal found 9/3![United Airlines logo]()
$297
This Delta deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/27:17 pm -
1 stop5h 20m
Mon 10/57:25 pm -
1 stop4h 16m
Deal found 9/2![Delta logo]()
$328
This American Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/74:13 pm -
2 stops19h 49m
Sun 1/105:28 pm -
2 stops24h 17m
Deal found 9/2![American Airlines logo]()
$447
This United Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/232:38 pm -
1 stop6h 29m
Fri 11/274:06 pm -
1 stop7h 31m
Deal found 9/3![United Airlines logo]()
$318
This Delta deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/228:13 am -
1 stop7h 18m
Tue 10/275:13 pm -
1 stop6h 29m
Deal found 9/3![Delta logo]()
$329
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 11/312:50 pm -
1 stop8h 17m
Thu 11/124:06 pm -
1 stop7h 31m
Deal found 9/4![United Airlines logo]()
$318
This Delta deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/76:40 am -
1 stop5h 12m
Sun 1/1011:27 am -
1 stop5h 59m
Deal found 9/3![Delta logo]()
$334
This Delta deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” 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 12/175:00 pm -
1 stop6h 25m
Sun 12/205:00 pm -
1 stop6h 37m
Deal found 9/5![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/233:02 pm -
1 stop7h 32m
Wed 10/285:54 pm -
1 stop5h 43m
Deal found 9/3![United Airlines logo]()
$361
This American Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 11/33:55 pm -
2 stops8h 02m
Thu 11/1211:25 am -
1 stop5h 54m
Deal found 9/4![American Airlines logo]()
$456
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 11/238:20 am -
Nonstop2h 55m
Thu 11/268:00 am -
Nonstop2h 27m
Deal found 9/4![United Airlines logo]()
$365
This American Airlines deal was found by Cheapflights users on 9/6. 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.
Fri 10/96:15 am -
1 stop5h 23m
Tue 10/131:00 pm -
1 stop6h 46m
Deal found 9/6![American Airlines logo]()
$480
This United Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2411:00 am -
1 stop5h 44m
Sun 9/275:50 pm -
1 stop5h 40m
Deal found 9/5![United Airlines logo]()
$374
This Delta deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:12 pm -
1 stop4h 57m
Tue 10/271:05 pm -
1 stop6h 09m
Deal found 9/2![Delta logo]()
$436
This United Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/612:50 pm -
1 stop5h 53m
Wed 11/112:04 pm -
1 stop5h 45m
Deal found 9/3![United Airlines logo]()
$377
This Delta deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2210:14 am -
1 stop7h 18m
Sun 10/255:17 pm -
1 stop6h 25m
Deal found 9/3![Delta logo]()
$441
This United Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2512:50 pm -
1 stop6h 02m
Thu 12/315:00 am -
1 stop5h 30m
Deal found 9/3![United Airlines logo]()
$380
This American Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/171:23 pm -
2 stops10h 13m
Tue 10/276:00 am -
1 stop7h 18m
Deal found 9/2![American Airlines logo]()
$578
This Delta deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/234:48 pm -
1 stop5h 49m
Sun 10/255:17 pm -
1 stop6h 25m
Deal found 9/2![Delta logo]()
$442
This United Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” 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 9/289:00 am -
Nonstop2h 44m
Tue 9/2911:46 am -
Nonstop2h 29m
Deal found 9/5![United Airlines logo]()
$381
This Delta deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:12 pm -
1 stop4h 57m
Tue 11/31:05 pm -
1 stop6h 09m
Deal found 9/5![Delta logo]()
$471
This United Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/223:02 pm -
1 stop5h 42m
Sun 10/255:54 pm -
1 stop5h 43m
Deal found 9/5![United Airlines logo]()
$403
This American Airlines deal was found by Cheapflights users on 9/6. 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.
Fri 12/116:00 am -
2 stops13h 07m
Fri 12/181:48 pm -
1 stop8h 01m
Deal found 9/6![American Airlines logo]()
$680
This Delta deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/276:00 am -
1 stop4h 39m
Tue 10/65:53 pm -
1 stop5h 49m
Deal found 9/2![Delta logo]()
$485
This United Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/86:15 am -
1 stop5h 36m
Sun 10/113:44 pm -
1 stop7h 46m
Deal found 9/2![United Airlines logo]()
$406
This Delta deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/116:00 am -
1 stop7h 21m
Fri 12/185:50 pm -
1 stop5h 52m
Deal found 9/3![Delta logo]()
$486
This United Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/176:00 am -
1 stop7h 10m
Sun 2/288:00 am -
Nonstop2h 25m
Deal found 9/3![United Airlines logo]()
$408
This United Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:15 am -
1 stop5h 36m
Sat 10/33:44 pm -
1 stop5h 46m
Deal found 9/3![United Airlines logo]()
$418
This Delta deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” 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 12/2910:43 am -
1 stop6h 30m
Sat 1/24:58 pm -
1 stop6h 39m
Deal found 9/5![Delta logo]()
$556
This United Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/206:31 pm -
Nonstop2h 55m
Sun 11/225:00 am -
1 stop5h 28m
Deal found 9/3![United Airlines logo]()
$418
Last-minute flights from Dulles Intl to LouisianaDiscover last-minute flight deals from Dulles Intl to Louisiana. Data last updated September 7, 2026 and is based on user searches.
Discover last-minute flight deals from Dulles Intl to Louisiana. Data last updated September 7, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/197:50 am -
1 stop9h 32m
Sun 9/208:03 pm -
1 stop12h 29m
Deal found 9/2![Frontier logo]()
$260
This Expedia deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:50 am -
1 stop9h 32m
Sun 9/279:00 pm -
1 stop32h 20m
Deal found 9/3![Frontier logo]()
$254
This Frontier deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/299:04 pm -
2 stops18h 17m
Wed 9/305:17 pm -
1 stop5h 53m
Deal found 9/3![Frontier logo]()
$257
This Frontier deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/19:04 pm -
2 stops20h 27m
Thu 10/86:18 pm -
1 stop5h 03m
Deal found 9/3![Frontier logo]()
$252
This CheapOair deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/27:50 am -
1 stop9h 32m
Mon 10/59:00 pm -
1 stop32h 20m
Deal found 9/2![Frontier logo]()
$256
This American Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:14 am -
1 stop4h 20m
Tue 10/63:45 pm -
1 stop6h 38m
Deal found 9/3![American Airlines logo]()
$255
This Kiwi.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/77:50 am -
1 stop9h 32m
Sat 10/107:00 am -
1 stop10h 41m
Deal found 9/4![Multiple Airlines logo]()
$253
This Expedia deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/911:12 am -
1 stop9h 58m
Mon 10/1210:07 pm -
1 stop31h 13m
Deal found 9/2![Frontier logo]()
$259
This Expedia deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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.
Sat 10/1011:12 am -
1 stop9h 57m
Mon 10/129:05 pm -
1 stop12h 12m
Deal found 9/4![Frontier logo]()
$258
This Frontier deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:50 am -
2 stops13h 19m
Tue 10/205:05 pm -
1 stop6h 16m
Deal found 9/3![Frontier logo]()
$250
This Expedia deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:50 am -
1 stop10h 32m
Sun 10/186:18 pm -
1 stop5h 03m
Deal found 9/2![Frontier logo]()
$251
This CheapOair deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/227:54 am -
1 stop10h 28m
Tue 10/275:08 pm -
1 stop5h 35m
Deal found 9/5![Frontier logo]()
$249
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 September 7, 2026.
Search for one-way flight options from Dulles Intl to Louisiana. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
This Priceline deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:50 am -
1 stop9h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Frontier logo]()
$114
This Priceline deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:50 am -
1 stop9h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Frontier logo]()
$115
This CheapOair deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/177:50 am -
1 stop10h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Frontier logo]()
$116
This Kiwi.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/37:50 am -
2 stops27h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Frontier logo]()
$117
This United Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/276:31 pm -
Nonstop2h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![United Airlines logo]()
$118
This Delta deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2810:57 am -
1 stop6h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Delta logo]()
$119
This Trip.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:40 am -
2 stops13h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Frontier logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/29:04 pm -
2 stops37h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Frontier logo]()
$125
This United Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:00 pm -
Nonstop2h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![United Airlines logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” 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 10/239:06 pm -
1 stop21h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Frontier logo]()
$129
This KAYAK deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:42 am -
1 stop8h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![American Airlines logo]()
$260
This United Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/208:34 am -
1 stop7h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![United Airlines logo]()
$309
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 September 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $249 (CheapOair) |
One-way from | $114 (Priceline) |
Popular in | July |
Cheapest in | August |
Average price | $359 |
Good round-trip deal | $326 or less |
Good one-way deal | $184 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 September 7, 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
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 9/30
6:00 pm-7:47 pm
Nonstop2h 47m
New Orleans Louis Armstrong
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$126
Washington, D.C.New Orleans
IAD Washington, D.C. Dulles Intl - MSY New Orleans Louis Armstrong
IADMSY
Washington, D.C. Dulles Intl
Wed 10/14
6:00 pm-7:47 pm
Nonstop2h 47m
New Orleans Louis Armstrong
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$137
Washington, D.C.New Orleans
IAD Washington, D.C. Dulles Intl - MSY New Orleans Louis Armstrong
IADMSY
Washington, D.C. Dulles Intl
Wed 11/4
6:31 pm-8:26 pm
Nonstop2h 55m
New Orleans Louis Armstrong
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$168
Washington, D.C.New Orleans
IAD Washington, D.C. Dulles Intl - MSY New Orleans Louis Armstrong
IADMSY
Washington, D.C. Dulles Intl
Mon 10/26
8:20 am-10:15 am
Nonstop2h 55m
New Orleans Louis Armstrong
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$183
Washington, D.C.New Orleans
IAD Washington, D.C. Dulles Intl - MSY New Orleans Louis Armstrong
IADMSY
Washington, D.C. Dulles Intl
Fri 11/20
6:31 pm-8:26 pm
Nonstop2h 55m
New Orleans Louis Armstrong
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$199
Washington, D.C.New Orleans
IAD Washington, D.C. Dulles Intl - MSY New Orleans Louis Armstrong
IADMSY
Washington, D.C. Dulles Intl
Fri 10/2
7:17 pm-11:37 pm
1 stop5h 20m
New Orleans Louis Armstrong
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$203
Washington, D.C.New Orleans
IAD Washington, D.C. Dulles Intl - MSY New Orleans Louis Armstrong
IADMSY
Washington, D.C. Dulles Intl
Sat 10/10
6:00 pm-7:47 pm
Nonstop2h 47m
New Orleans Louis Armstrong
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$208
Washington, D.C.New Orleans
IAD Washington, D.C. Dulles Intl - MSY New Orleans Louis Armstrong
IADMSY
Washington, D.C. Dulles Intl
Sun 11/15
8:20 am-10:15 am
Nonstop2h 55m
New Orleans Louis Armstrong
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$220
Washington, D.C.New Orleans
IAD Washington, D.C. Dulles Intl - MSY New Orleans Louis Armstrong
IADMSY
Washington, D.C. Dulles Intl
Sun 10/11
9:00 am-10:53 am
Nonstop2h 53m
New Orleans Louis Armstrong
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$220
Washington, D.C.Lafayette
IAD Washington, D.C. Dulles Intl - LFT Lafayette Regional
IADLFT
Washington, D.C. Dulles Intl
Thu 10/15
6:42 am-1:47 pm
1 stop8h 05m
Lafayette Regional
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$260
Showing 1-10 of 60 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-LFT
IAD-SHV
IAD-MLU
IAD-BTR
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-LFT
IAD-SHV
IAD-MLU
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Louisiana?
Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Louisiana (average of $329). Flying from Washington, D.C. Dulles Intl Airport to Louisiana in February is currently the most expensive (average of $478). 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 September 7, 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 afternoon. If you’re flexible enough to do this you can expect to save up to 6% 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 $297 and $597 in October.The cheapest round-trip price found within the last 5 days was $249 on Frontier (Oct 22-Oct 27).
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 76 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 September 5, 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 September 7, 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.
Food
7.2
Boarding
8.1
Overall
7.8
Entertainment
7.8
Comfort
7.8
Crew
8.5
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Food
7.2
Boarding
8.1
Overall
7.8
Entertainment
7.8
Comfort
7.8
Crew
8.5
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Food
7.2
Boarding
8.1
Overall
7.8
Entertainment
7.8
Comfort
7.8
Crew
8.5
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Food
7.2
Boarding
8.1
Overall
7.8
Entertainment
7.8
Comfort
7.8
Crew
8.5
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Food
7.2
Boarding
8.1
Overall
7.8
Entertainment
7.8
Comfort
7.8
Crew
8.5
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - 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
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Dulles Intl and Louisiana flights
Browse other Dulles Intl and Louisiana flight options. Last updated on September 7, 2026.
Popular flight searches
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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 September 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$112 | Average$393 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$126 | Average$269 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$237 | Average$462 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$254 | Average$427 | FlexibilityNo cancel fee | On-time71% |