$112+ Cheap flights from Louisville (SDF) to Maine
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 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — PWM
Apr 14 — Apr 211
Round-trip
1 adult, Economy
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Find cheap flights from Louisville to Maine with Cheapflights
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Cheapest flights from Louisville to MaineExplore the most affordable flight options available from Louisville to Maine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 15, 2026.
Explore the most affordable flight options available from Louisville to Maine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 6/89:10 pm
SDF
- BOS
2 stops37h 37m
Multiple Airlines
Tue 6/166:15 am
BOS
- SDF
1 stop29h 15m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$244
This Kiwi.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/299:10 pm
SDF
- BOS
1 stop26h 34m
Multiple Airlines
Tue 6/910:12 am
BOS
- SDF
1 stop22h 24m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/282:27 pm
SDF
- BOS
1 stop20h 39m
Multiple Airlines
Tue 6/910:12 am
BOS
- SDF
1 stop22h 24m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$263
This American Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/212:45 pm
SDF
- BOS
Nonstop2h 27m
American Airlines
Mon 5/49:00 am
BOS
- SDF
Nonstop2h 41m
American Airlines
Deal found 3/10![American Airlines logo]()
$269
This American Airlines deal was found by Cheapflights users on 3/11. 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.
Thu 4/304:35 pm
SDF
- BOS
Nonstop2h 27m
American Airlines
Sun 5/312:10 pm
BOS
- SDF
Nonstop2h 41m
American Airlines
Deal found 3/11![American Airlines logo]()
$272
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/28:06 pm
SDF
- BOS
1 stop14h 41m
Multiple Airlines
Tue 9/810:12 am
BOS
- SDF
1 stop22h 24m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 6/89:10 pm
SDF
- BOS
1 stop26h 34m
Multiple Airlines
Fri 6/126:15 am
BOS
- SDF
1 stop14h 15m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$283
This Kiwi.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 5/2712:24 pm
SDF
- BOS
1 stop11h 20m
Multiple Airlines
Tue 6/910:12 am
BOS
- SDF
1 stop22h 24m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$287
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/299:10 pm
SDF
- BOS
1 stop26h 34m
Multiple Airlines
Fri 6/58:44 am
BOS
- SDF
1 stop23h 52m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$288
This Delta deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 4/307:51 pm
SDF
- BOS
Nonstop2h 17m
Delta
Sun 5/37:10 am
BOS
- SDF
Nonstop2h 41m
Delta
Deal found 3/13![Delta logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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.
Sun 8/305:19 pm
SDF
- BGR
1 stop17h 53m
Multiple Airlines
Sat 9/510:06 am
BGR
- SDF
1 stop24h 26m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$314
This Delta deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 5/273:29 pm
SDF
- PWM
1 stop7h 40m
Delta
Tue 6/96:00 am
PWM
- SDF
1 stop7h 49m
Delta
Deal found 3/12![Delta logo]()
$319
Best flights from Louisville to MaineDiscover carefully curated flight deals from Louisville to Maine that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 15, 2026.
Discover carefully curated flight deals from Louisville to Maine that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 15, 2026.
This Southwest deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/293:45 pm
SDF
- BOS
1 stop6h 55m
Southwest
Sun 5/35:30 am
BOS
- SDF
1 stop6h 45m
Southwest
Deal found 3/10![Southwest logo]()
$289
This Delta deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/296:55 am
SDF
- BGR
1 stop5h 14m
Delta
Wed 5/65:15 am
BGR
- SDF
1 stop5h 31m
Delta
Deal found 3/10![Delta logo]()
$319
This United Airlines deal was found by Cheapflights users on 3/11. 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.
Sat 5/95:40 am
SDF
- BOS
1 stop5h 21m
United Airlines
Wed 5/133:00 pm
BOS
- SDF
1 stop5h 17m
United Airlines
Deal found 3/11![United Airlines logo]()
$355
This Mytrip deal was found by Cheapflights users on 3/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/263:33 pm
SDF
- BHB
2 stops21h 52m
Multiple Airlines
Mon 3/3012:18 pm
BHB
- SDF
2 stops23h 29m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$560
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/305:25 pm
SDF
- BOS
1 stop5h 50m
Southwest
Sun 5/35:30 am
BOS
- SDF
1 stop6h 45m
Southwest
Deal found 3/12![Southwest logo]()
$289
This Delta deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 5/295:30 pm
SDF
- BOS
1 stop4h 55m
Delta
Sat 6/69:20 am
BOS
- SDF
Nonstop2h 42m
Delta
Deal found 3/12![Delta logo]()
$374
This United Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1810:07 am
SDF
- BOS
2 stops8h 12m
United Airlines
Mon 4/205:25 pm
BOS
- SDF
1 stop5h 47m
United Airlines
Deal found 3/10![United Airlines logo]()
$389
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 7/154:20 pm
SDF
- BOS
2 stops7h 10m
Southwest
Wed 7/226:30 pm
BOS
- SDF
1 stop4h 40m
Southwest
Deal found 3/12![Southwest logo]()
$360
This Delta deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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 6/85:00 pm
SDF
- BGR
1 stop6h 28m
Delta
Fri 6/126:00 am
BGR
- SDF
1 stop6h 56m
Delta
Deal found 3/14![Delta logo]()
$381
This United Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:35 am
SDF
- BGR
1 stop5h 24m
United Airlines
Wed 9/24:15 pm
BGR
- SDF
1 stop6h 07m
United Airlines
Deal found 3/10![United Airlines logo]()
$389
This Southwest deal was found by Cheapflights users on 3/11. 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.
Sat 5/96:40 am
SDF
- BOS
2 stops8h 30m
Southwest
Wed 5/137:20 am
BOS
- SDF
2 stops7h 25m
Southwest
Deal found 3/11![Southwest logo]()
$366
This Delta deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 5/281:05 pm
SDF
- BOS
Nonstop2h 25m
Delta
Wed 6/39:45 am
BOS
- SDF
Nonstop2h 40m
Delta
Deal found 3/13![Delta logo]()
$384
This Southwest deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/73:30 pm
SDF
- BOS
2 stops6h 50m
Southwest
Tue 4/142:25 pm
BOS
- SDF
2 stops8h 30m
Southwest
Deal found 3/10![Southwest logo]()
$369
This United Airlines deal was found by Cheapflights users on 3/11. 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.
Tue 8/41:05 pm
SDF
- PWM
1 stop5h 24m
United Airlines
Thu 8/65:15 am
PWM
- SDF
1 stop5h 08m
United Airlines
Deal found 3/11![United Airlines logo]()
$407
This Delta deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 5/277:50 am
SDF
- PWM
2 stops15h 28m
Delta
Wed 6/106:00 am
PWM
- SDF
1 stop6h 56m
Delta
Deal found 3/12![Delta logo]()
$387
This United Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/62:55 pm
SDF
- PWM
2 stops9h 04m
United Airlines
Sat 5/911:08 am
PWM
- SDF
2 stops11h 22m
United Airlines
Deal found 3/10![United Airlines logo]()
$418
This Southwest deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 8/68:30 am
SDF
- BOS
1 stop4h 00m
Southwest
Sat 8/85:50 am
BOS
- SDF
2 stops9h 25m
Southwest
Deal found 3/13![Southwest logo]()
$389
This Delta deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:00 am
SDF
- BGR
2 stops9h 01m
Delta
Sat 9/53:00 pm
BGR
- SDF
2 stops8h 59m
Delta
Deal found 3/14![Delta logo]()
$399
This Delta deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 6/292:15 pm
SDF
- BOS
1 stop5h 30m
Delta
Sun 7/59:30 am
BOS
- SDF
Nonstop2h 40m
Delta
Deal found 3/12![Delta logo]()
$403
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 5/285:25 pm
SDF
- PWM
2 stops6h 00m
Southwest
Mon 6/83:10 pm
PWM
- SDF
2 stops7h 15m
Southwest
Deal found 3/12![Southwest logo]()
$412
This Delta deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 6/205:45 pm
SDF
- PWM
1 stop6h 08m
Delta
Mon 6/296:50 pm
PWM
- SDF
1 stop5h 09m
Delta
Deal found 3/12![Delta logo]()
$407
This Southwest deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/84:20 pm
SDF
- PWM
2 stops6h 35m
Southwest
Mon 7/135:35 am
PWM
- SDF
1 stop10h 50m
Southwest
Deal found 3/10![Southwest logo]()
$418
This Delta deal was found by Cheapflights users on 3/11. 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.
Fri 5/85:30 pm
SDF
- PWM
1 stop5h 48m
Delta
Fri 5/152:05 pm
PWM
- SDF
1 stop4h 58m
Delta
Deal found 3/11![Delta logo]()
$417
This Southwest deal was found by Cheapflights users on 3/11. 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.
Mon 8/312:15 pm
SDF
- PWM
1 stop7h 15m
Southwest
Sun 9/66:10 am
PWM
- SDF
2 stops8h 00m
Southwest
Deal found 3/11![Southwest logo]()
$432
This Delta deal was found by Cheapflights users on 3/15. 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 7/3112:53 pm
SDF
- PWM
1 stop5h 08m
Delta
Mon 8/36:50 pm
PWM
- SDF
1 stop5h 09m
Delta
Deal found 3/15![Delta logo]()
$427
This Delta deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/205:45 pm
SDF
- PWM
1 stop6h 08m
Delta
Thu 7/236:00 am
PWM
- SDF
1 stop6h 56m
Delta
Deal found 3/12![Delta logo]()
$427
Last-minute flights from Louisville to MaineDiscover last-minute flight deals from Louisville to Maine. Data last updated March 15, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to Maine. Data last updated March 15, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 3/285:06 pm
SDF
- BGR
1 stop4h 35m
American Airlines
Wed 4/15:21 am
BGR
- SDF
1 stop5h 37m
American Airlines
Deal found 3/13![American Airlines logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 3/309:13 pm
SDF
- BOS
2 stops28h 00m
Multiple Airlines
Wed 4/15:49 pm
BOS
- SDF
1 stop20h 44m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$296
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 3/309:13 pm
SDF
- BOS
2 stops14h 28m
Multiple Airlines
Thu 4/25:45 am
BOS
- SDF
1 stop8h 48m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$301
This Priceline deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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.
Fri 4/1012:09 pm
SDF
- BOS
1 stop9h 24m
Spirit Airlines
Sun 4/265:55 am
BOS
- SDF
1 stop11h 09m
Spirit Airlines
Deal found 3/12![Spirit Airlines logo]()
$310
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1711:16 am
SDF
- BOS
1 stop22h 07m
Multiple Airlines
Sun 4/268:16 pm
BOS
- SDF
1 stop20h 48m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$303
This American Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 4/2912:11 pm
SDF
- BOS
1 stop6h 39m
American Airlines
Mon 5/49:00 am
BOS
- SDF
Nonstop2h 41m
American Airlines
Deal found 3/13![American Airlines logo]()
$312
This Delta deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/296:55 am
SDF
- BGR
1 stop5h 14m
Delta
Wed 5/65:15 am
BGR
- SDF
1 stop5h 31m
Delta
Deal found 3/10![Delta logo]()
$319
This American Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 4/307:00 pm
SDF
- BOS
Nonstop2h 27m
American Airlines
Mon 5/49:00 am
BOS
- SDF
Nonstop2h 41m
American Airlines
Deal found 3/13![American Airlines logo]()
$269
This American Airlines deal was found by Cheapflights users on 3/11. 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.
Thu 4/304:35 pm
SDF
- BOS
Nonstop2h 27m
American Airlines
Sun 5/312:10 pm
BOS
- SDF
Nonstop2h 41m
American Airlines
Deal found 3/11![American Airlines logo]()
$272
This Delta deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 4/307:51 pm
SDF
- BOS
Nonstop2h 17m
Delta
Sun 5/37:10 am
BOS
- SDF
Nonstop2h 41m
Delta
Deal found 3/13![Delta logo]()
$289
This Southwest deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/305:25 pm
SDF
- BOS
1 stop5h 50m
Southwest
Sun 5/35:30 am
BOS
- SDF
2 stops8h 55m
Southwest
Deal found 3/13![Southwest logo]()
$294
This Southwest deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/305:45 am
SDF
- BOS
1 stop4h 15m
Southwest
Wed 5/137:20 am
BOS
- SDF
1 stop7h 45m
Southwest
Deal found 3/10![Southwest logo]()
$302
One-way flights from Louisville to MaineSearch for one-way flight options from Louisville to Maine. Find affordable one-way fares based on user searches. Data last updated March 15, 2026.
Search for one-way flight options from Louisville to Maine. Find affordable one-way fares based on user searches. Data last updated March 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/137:48 pm
SDF
- BOS
1 stop27h 32m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$112
This Kiwi.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 6/89:10 pm
SDF
- BOS
2 stops37h 37m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1711:16 am
SDF
- BOS
1 stop22h 07m
Allegiant Air
Deal found 3/13![Allegiant Air logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/107:48 pm
SDF
- BOS
1 stop19h 40m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/98:14 pm
SDF
- BOS
1 stop26h 15m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$123
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 3/309:13 pm
SDF
- BOS
2 stops28h 00m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$126
This Priceline deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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.
Thu 4/93:33 pm
SDF
- BOS
1 stop8h 26m
Spirit Airlines
Deal found 3/12![Spirit Airlines logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/69:13 pm
SDF
- BOS
1 stop26h 46m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/208:28 pm
SDF
- PWM
1 stop24h 51m
Breeze Airways
Deal found 3/11![Breeze Airways logo]()
$142
This United Airlines deal was found by Cheapflights users on 3/11. 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.
Tue 5/127:15 am
SDF
- PWM
1 stop6h 59m
United Airlines
Deal found 3/11![United Airlines logo]()
$160
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/208:48 pm
SDF
- PWM
2 stops24h 31m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 6/89:10 pm
SDF
- BGR
2 stops45h 09m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$203
Find flight deals from Louisville to Maine
Keep the following information in mind while searching for Louisville to Maine flight deals. Data was last updated March 15, 2026.
Round-trip from | $244 (Kiwi.com) |
|---|---|
One-way from | $112 (Kiwi.com) |
Popular in | April |
Cheapest in | January |
Average price | $571 |
Cheapflights Fare Finder
Customize your flight search to find flights from Louisville to Maine that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 15, 2026.
Use the filters below to find and compare flights from Louisville to Maine that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
LouisvilleBoston
SDF - BOS
SDFBOS
Louisville Intl
Wed 4/29
3:45 pm-10:40 pm
1 stop6h 55m
Boston Logan Intl
Sun 5/3
5:30 am-12:15 pm
1 stop6h 45m
$289
LouisvilleBoston
SDF - BOS
SDFBOS
Louisville Intl
Thu 4/30
5:25 pm-11:15 pm
1 stop5h 50m
Boston Logan Intl
Sun 5/3
5:30 am-12:15 pm
1 stop6h 45m
$289
LouisvilleBangor
SDF - BGR
SDFBGR
Louisville Intl
Wed 4/29
6:55 am-12:09 pm
1 stop5h 14m
Bangor
Wed 5/6
5:15 am-10:46 am
1 stop5h 31m
$319
LouisvilleBoston
SDF - BOS
SDFBOS
Louisville Intl
Sat 5/9
5:40 am-11:01 am
1 stop5h 21m
Boston Logan Intl
Wed 5/13
3:00 pm-8:17 pm
1 stop5h 17m
$355
LouisvilleBoston
SDF - BOS
SDFBOS
Louisville Intl
Wed 7/15
4:20 pm-11:30 pm
2 stops7h 10m
Boston Logan Intl
Wed 7/22
6:30 pm-11:10 pm
1 stop4h 40m
$360
LouisvilleBoston
SDF - BOS
SDFBOS
Louisville Intl
Sat 5/9
6:40 am-3:10 pm
2 stops8h 30m
Boston Logan Intl
Wed 5/13
7:20 am-2:45 pm
2 stops7h 25m
$366
LouisvilleBoston
SDF - BOS
SDFBOS
Louisville Intl
Tue 4/7
3:30 pm-10:20 pm
2 stops6h 50m
Boston Logan Intl
Tue 4/14
2:25 pm-10:55 pm
2 stops8h 30m
$369
LouisvilleBoston
SDF - BOS
SDFBOS
Louisville Intl
Fri 5/29
5:30 pm-10:25 pm
1 stop4h 55m
Boston Logan Intl
Sat 6/6
9:20 am-12:02 pm
Nonstop2h 42m
$374
LouisvilleBangor
SDF - BGR
SDFBGR
Louisville Intl
Mon 6/8
5:00 pm-11:28 pm
1 stop6h 28m
Bangor
Fri 6/12
6:00 am-12:56 pm
1 stop6h 56m
$381
Quickest round-trip
LouisvilleBoston
SDF - BOS
SDFBOS
Louisville Intl
Thu 5/28
1:05 pm-3:30 pm
Nonstop2h 25m
Boston Logan Intl
Wed 6/3
9:45 am-12:25 pm
Nonstop2h 40m
$384
Showing 1-10 of 56 resultsSorted by cheapest first
Best time to book a flight from Louisville to Maine
Have a flexible travel schedule? Discover the best time to fly to Maine from Louisville with our price prediction graph.
SDF-PWM
SDF-BOS
SDF-BGR
SDF-BHB
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 Louisville to Maine
SDF-USME
SDF-PWM
SDF-BOS
SDF-BGR
SDF-BHB
What is the cheapest month to book a flight from Louisville to Maine?
Currently, August is the cheapest month in which you can book a flight from Louisville to Maine (average of $153). Flying from Louisville to Maine in December is currently the most expensive (average of $291). 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.
Reviews of airlines servicing Maine
Get insights into the airlines that provide service to Maine. 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 Maine. Reviews last updated March 15, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited Airlines from Louisville to Maine 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
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Boarding
8.1
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Related info for your journey
Find useful and relevant information for your journey from Louisville to Maine. 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 Louisville to Maine
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Complete your trip
Complete your trip to Maine by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Louisville to Maine by cabin class
Find flights from Louisville to Maine, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Louisville and Maine flights
Browse other Louisville and Maine flight options. Last updated on March 15, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Louisville to Maine flights
Consider these flights traveling from Louisville to Maine.
Top 4 airlines flying from Louisville to Maine
Discover the top 4 airlines that operate flights from Louisville to Maine. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$183 | Average$358 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$236 | Average$387 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$283 | Average$599 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$286 | Average$436 | FlexibilityNo cancel fee | On-time63% |