$97+ 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 5/21. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — PWM
May 30 — Jun 61
Round-trip
1 adult, Economy
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Find cheap flights from Louisville to Maine with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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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 April 30, 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 April 30, 2026.
This American Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 10/248:55 am
SDF
- BGR
1 stop4h 32m
American Airlines
Wed 10/2812:29 pm
BGR
- SDF
1 stop5h 16m
American Airlines
Deal found 4/28![American Airlines logo]()
$227
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 10/2410:15 am
SDF
- BGR
1 stop6h 19m
Delta
Wed 10/283:00 pm
BGR
- SDF
2 stops9h 02m
Delta
Deal found 4/28![Delta logo]()
$232
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/95:55 pm
SDF
- BGR
1 stop5h 16m
Delta
Tue 7/145:20 am
BGR
- SDF
1 stop5h 42m
Delta
Deal found 4/25![Delta logo]()
$247
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/31:00 pm
SDF
- BGR
2 stops10h 33m
Delta
Tue 6/95:05 am
BGR
- SDF
1 stop5h 53m
Delta
Deal found 4/28![Delta logo]()
$252
This United Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 11/199:00 am
SDF
- BGR
1 stop5h 10m
United Airlines
Mon 11/234:10 pm
BGR
- SDF
1 stop7h 05m
United Airlines
Deal found 4/25![United Airlines logo]()
$267
This American Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 7/146:43 am
SDF
- BGR
1 stop5h 36m
American Airlines
Wed 7/224:49 pm
BGR
- SDF
1 stop6h 15m
American Airlines
Deal found 4/28![American Airlines logo]()
$269
This United Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 10/241:55 pm
SDF
- BGR
1 stop7h 59m
United Airlines
Wed 10/286:30 am
BGR
- SDF
2 stops10h 19m
United Airlines
Deal found 4/26![United Airlines logo]()
$272
This American Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 8/126:28 am
SDF
- BGR
1 stop5h 32m
American Airlines
Mon 8/175:45 pm
BGR
- SDF
1 stop5h 15m
American Airlines
Deal found 4/26![American Airlines logo]()
$273
This American Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 8/266:10 am
SDF
- BOS
1 stop8h 32m
American Airlines
Wed 9/26:00 am
BOS
- SDF
1 stop8h 51m
American Airlines
Deal found 4/27![American Airlines logo]()
$333
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/266:10 am
SDF
- PWM
1 stop6h 28m
Delta
Tue 6/911:48 am
PWM
- SDF
1 stop7h 23m
Delta
Deal found 4/28![Delta logo]()
$335
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 6/135:30 pm
SDF
- BOS
Nonstop2h 38m
Delta
Tue 6/239:28 am
BOS
- SDF
Nonstop2h 38m
Delta
Deal found 4/27![Delta logo]()
$335
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/2510:33 am
SDF
- BOS
2 stops45h 16m
Multiple Airlines
Fri 6/126:29 pm
BOS
- SDF
1 stop17h 47m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$336
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 April 30, 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 April 30, 2026.
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/31:00 pm
SDF
- BGR
2 stops10h 33m
Delta
Tue 6/95:05 am
BGR
- SDF
2 stops10h 26m
Delta
Deal found 4/28![Delta logo]()
$257
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/306:30 am
SDF
- BGR
1 stop4h 34m
United Airlines
Sat 6/66:00 am
BGR
- SDF
1 stop7h 30m
United Airlines
Deal found 4/29![United Airlines logo]()
$319
This Southwest deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/33:45 pm
SDF
- BOS
1 stop6h 55m
Southwest
Wed 6/102:30 pm
BOS
- SDF
2 stops8h 40m
Southwest
Deal found 4/29![Southwest logo]()
$360
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 5/125:30 pm
SDF
- BGR
1 stop6h 03m
Delta
Tue 5/195:05 am
BGR
- SDF
1 stop5h 35m
Delta
Deal found 4/26![Delta logo]()
$311
This United Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:00 am
SDF
- PWM
2 stops7h 25m
United Airlines
Fri 6/56:19 pm
PWM
- SDF
1 stop5h 40m
United Airlines
Deal found 4/26![United Airlines logo]()
$376
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 6/13:29 pm
SDF
- PWM
1 stop7h 40m
Delta
Wed 6/1011:48 am
PWM
- SDF
1 stop7h 23m
Delta
Deal found 4/28![Delta logo]()
$355
This Southwest deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/83:00 pm
SDF
- BOS
2 stops8h 25m
Southwest
Thu 6/117:55 am
BOS
- SDF
2 stops9h 00m
Southwest
Deal found 4/29![Southwest logo]()
$404
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 7/105:55 pm
SDF
- BGR
1 stop5h 16m
Delta
Wed 7/155:20 am
BGR
- SDF
2 stops10h 22m
Delta
Deal found 4/26![Delta logo]()
$355
This Southwest deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/163:35 pm
SDF
- PWM
2 stops8h 30m
Southwest
Wed 7/225:30 am
PWM
- SDF
1 stop6h 55m
Southwest
Deal found 4/26![Southwest logo]()
$412
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/302:10 pm
SDF
- PWM
1 stop7h 41m
United Airlines
Wed 6/35:15 am
PWM
- SDF
2 stops11h 34m
United Airlines
Deal found 4/29![United Airlines logo]()
$440
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 6/612:45 pm
SDF
- BOS
Nonstop2h 26m
Delta
Sun 6/145:30 am
BOS
- SDF
1 stop4h 25m
Delta
Deal found 4/26![Delta logo]()
$374
This Southwest deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/43:35 pm
SDF
- BOS
2 stops8h 35m
Southwest
Wed 7/15:25 am
BOS
- SDF
2 stops6h 40m
Southwest
Deal found 4/29![Southwest logo]()
$418
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/232:19 pm
SDF
- BOS
1 stop5h 41m
Delta
Sat 6/271:59 pm
BOS
- SDF
Nonstop2h 49m
Delta
Deal found 4/26![Delta logo]()
$374
This Southwest deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/23:30 pm
SDF
- PWM
2 stops7h 05m
Southwest
Fri 6/53:10 pm
PWM
- SDF
2 stops7h 15m
Southwest
Deal found 4/25![Southwest logo]()
$423
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/31:15 pm
SDF
- BOS
Nonstop2h 25m
Delta
Sun 6/75:30 am
BOS
- SDF
1 stop4h 25m
Delta
Deal found 4/29![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/303:29 pm
SDF
- PWM
1 stop7h 40m
Delta
Mon 6/86:00 am
PWM
- SDF
1 stop5h 53m
Delta
Deal found 4/28![Delta logo]()
$375
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/271:15 pm
SDF
- BOS
Nonstop2h 25m
Delta
Wed 6/39:55 am
BOS
- SDF
Nonstop2h 40m
Delta
Deal found 4/29![Delta logo]()
$377
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/37:08 am
SDF
- PWM
1 stop6h 02m
Delta
Sat 6/612:50 pm
PWM
- SDF
1 stop4h 22m
Delta
Deal found 4/25![Delta logo]()
$381
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 7/47:00 am
SDF
- PWM
1 stop14h 35m
Delta
Fri 7/106:25 am
PWM
- SDF
1 stop14h 34m
Delta
Deal found 4/29![Delta logo]()
$385
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/32:13 pm
SDF
- BOS
1 stop9h 14m
Delta
Fri 7/109:26 am
BOS
- SDF
Nonstop2h 43m
Delta
Deal found 4/29![Delta logo]()
$389
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 6/15:30 pm
SDF
- PWM
1 stop5h 48m
Delta
Sun 6/76:00 am
PWM
- SDF
1 stop5h 53m
Delta
Deal found 4/28![Delta logo]()
$391
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/91:02 pm
SDF
- BGR
2 stops10h 09m
Delta
Tue 7/145:20 am
BGR
- SDF
2 stops10h 22m
Delta
Deal found 4/25![Delta logo]()
$393
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/301:55 pm
SDF
- BOS
1 stop5h 29m
Delta
Thu 6/49:55 am
BOS
- SDF
Nonstop2h 40m
Delta
Deal found 4/25![Delta logo]()
$403
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/45:52 pm
SDF
- BOS
1 stop5h 37m
Delta
Sun 6/79:28 am
BOS
- SDF
Nonstop2h 38m
Delta
Deal found 4/28![Delta logo]()
$403
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/313:29 pm
SDF
- PWM
1 stop7h 40m
Delta
Sun 6/76:00 am
PWM
- SDF
1 stop5h 53m
Delta
Deal found 4/28![Delta logo]()
$407
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/125:26 pm
SDF
- BOS
1 stop6h 28m
Delta
Sun 6/145:30 am
BOS
- SDF
1 stop4h 25m
Delta
Deal found 4/28![Delta logo]()
$413
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/15:26 pm
SDF
- BOS
1 stop6h 28m
Delta
Mon 7/134:00 pm
BOS
- SDF
1 stop4h 59m
Delta
Deal found 4/29![Delta logo]()
$413
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/141:05 pm
SDF
- BGR
2 stops10h 28m
Delta
Mon 5/185:05 am
BGR
- SDF
2 stops9h 47m
Delta
Deal found 4/29![Delta logo]()
$424
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/24:40 pm
SDF
- PWM
1 stop6h 25m
Delta
Thu 7/96:25 am
PWM
- SDF
1 stop10h 46m
Delta
Deal found 4/29![Delta logo]()
$436
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 6/82:19 pm
SDF
- BGR
2 stops9h 16m
Delta
Fri 6/125:05 am
BGR
- SDF
1 stop5h 53m
Delta
Deal found 4/30![Delta logo]()
$452
Last-minute flights from Louisville to MaineDiscover last-minute flight deals from Louisville to Maine. Data last updated April 30, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to Maine. Data last updated April 30, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1111:16 am
SDF
- BGR
1 stop5h 49m
American Airlines
Sat 5/163:15 pm
BGR
- SDF
1 stop6h 13m
American Airlines
Deal found 4/29![American Airlines logo]()
$343
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 5/125:30 pm
SDF
- BGR
1 stop6h 03m
Delta
Tue 5/195:05 am
BGR
- SDF
1 stop5h 35m
Delta
Deal found 4/26![Delta logo]()
$311
This Delta deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 5/125:30 pm
SDF
- BGR
1 stop6h 03m
Delta
Sat 5/163:20 pm
BGR
- SDF
2 stops8h 39m
Delta
Deal found 4/27![Delta logo]()
$345
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/2210:33 am
SDF
- BOS
1 stop13h 21m
Multiple Airlines
Tue 5/265:45 am
BOS
- SDF
1 stop29h 49m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$341
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/2510:33 am
SDF
- BOS
2 stops45h 16m
Multiple Airlines
Fri 6/126:29 pm
BOS
- SDF
1 stop17h 47m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$336
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/266:10 am
SDF
- PWM
1 stop6h 28m
Delta
Tue 6/911:48 am
PWM
- SDF
1 stop7h 23m
Delta
Deal found 4/28![Delta logo]()
$335
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 30m
Multiple Airlines
Wed 6/35:45 am
BOS
- SDF
1 stop27h 43m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$338
This American Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/275:43 pm
SDF
- BOS
1 stop6h 57m
American Airlines
Wed 6/32:00 pm
BOS
- SDF
Nonstop2h 37m
American Airlines
Deal found 4/29![American Airlines logo]()
$345
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/306:30 am
SDF
- BGR
1 stop4h 34m
United Airlines
Sat 6/66:00 am
BGR
- SDF
1 stop7h 30m
United Airlines
Deal found 4/29![United Airlines logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 5/308:06 pm
SDF
- BOS
2 stops35h 43m
Multiple Airlines
Sat 6/65:45 am
BOS
- SDF
1 stop29h 36m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$349
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/3110:33 am
SDF
- BOS
2 stops21h 16m
Multiple Airlines
Fri 6/58:44 am
BOS
- SDF
1 stop23h 52m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$343
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/318:59 pm
SDF
- BOS
1 stop13h 38m
Multiple Airlines
Thu 6/46:00 am
BOS
- SDF
2 stops27h 28m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$351
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 April 30, 2026.
Search for one-way flight options from Louisville to Maine. Find affordable one-way fares based on user searches. Data last updated April 30, 2026.
This Expedia deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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.
Thu 5/2110:33 am
SDF
- BOS
1 stop13h 21m
Spirit Airlines
Deal found 4/25![Spirit Airlines logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 6/2412:20 pm
SDF
- BOS
1 stop11h 38m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 6/229:15 pm
SDF
- BOS
1 stop26h 43m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/117:48 pm
SDF
- BOS
2 stops29h 36m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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
- BOS
1 stop27h 10m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 10/257:42 pm
SDF
- BOS
1 stop16h 27m
Allegiant Air
Deal found 4/28![Allegiant Air logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/187:48 pm
SDF
- BOS
2 stops37h 24m
Multiple Airlines
Deal found 4/25![Multiple Airlines logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/1710:33 am
SDF
- BOS
2 stops46h 11m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/286:55 pm
SDF
- BOS
2 stops16h 11m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$139
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” 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 5/207:50 am
SDF
- PWM
1 stop4h 05m
Delta
Deal found 4/28![Delta logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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
- PWM
3 stops18h 49m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” 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 7/119:05 pm
SDF
- BGR
1 stop13h 06m
Allegiant Air
Deal found 4/27![Allegiant Air logo]()
$181
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 April 30, 2026.
Round-trip from | $227 (American Airlines) |
|---|---|
One-way from | $97 (Expedia) |
Popular in | December |
Cheapest in | January |
Average price | $570 |
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 April 30, 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
LouisvilleBangor
SDF - BGR
SDFBGR
Louisville Intl
Wed 6/3
1:00 pm-11:33 pm
2 stops10h 33m
Bangor
Tue 6/9
5:05 am-3:31 pm
2 stops10h 26m
$257
LouisvilleBangor
SDF - BGR
SDFBGR
Louisville Intl
Tue 5/12
5:30 pm-11:33 pm
1 stop6h 03m
Bangor
Tue 5/19
5:05 am-10:40 am
1 stop5h 35m
$311
LouisvilleBangor
SDF - BGR
SDFBGR
Louisville Intl
Sat 5/30
6:30 am-11:04 am
1 stop4h 34m
Bangor
Sat 6/6
6:00 am-1:30 pm
1 stop7h 30m
$319
LouisvillePortland
SDF - PWM
SDFPWM
Louisville Intl
Mon 6/1
3:29 pm-11:09 pm
1 stop7h 40m
Portland
Wed 6/10
11:48 am-7:11 pm
1 stop7h 23m
$355
LouisvilleBangor
SDF - BGR
SDFBGR
Louisville Intl
Fri 7/10
5:55 pm-11:11 pm
1 stop5h 16m
Bangor
Wed 7/15
5:20 am-3:42 pm
2 stops10h 22m
$355
LouisvilleBoston
SDF - BOS
SDFBOS
Louisville Intl
Wed 6/3
3:45 pm-10:40 pm
1 stop6h 55m
Boston Logan Intl
Wed 6/10
2:30 pm-11:10 pm
2 stops8h 40m
$360
LouisvilleBoston
SDF - BOS
SDFBOS
Louisville Intl
Sat 6/6
12:45 pm-3:11 pm
Nonstop2h 26m
Boston Logan Intl
Sun 6/14
5:30 am-9:55 am
1 stop4h 25m
$374
LouisvilleBoston
SDF - BOS
SDFBOS
Louisville Intl
Tue 6/23
2:19 pm-8:00 pm
1 stop5h 41m
Boston Logan Intl
Sat 6/27
1:59 pm-4:48 pm
Nonstop2h 49m
$374
LouisvilleBoston
SDF - BOS
SDFBOS
Louisville Intl
Wed 6/3
1:15 pm-3:40 pm
Nonstop2h 25m
Boston Logan Intl
Sun 6/7
5:30 am-9:55 am
1 stop4h 25m
$374
LouisvillePortland
SDF - PWM
SDFPWM
Louisville Intl
Sat 5/30
3:29 pm-11:09 pm
1 stop7h 40m
Portland
Mon 6/8
6:00 am-11:53 am
1 stop5h 53m
$375
Showing 1-10 of 55 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-BGR
SDF-BOS
SDF-PWM
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-BGR
SDF-BOS
SDF-PWM
How much does it cost to fly round-trip from Louisville to Maine?
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 April 30, 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.
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Overall
8.0
Boarding
8.1
Crew
8.6
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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
See prices for flight routes from nearby airports that may be better suited for you.
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 April 30, 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 April 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$183 | Average$363 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$236 | Average$399 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$283 | Average$599 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$286 | Average$522 | FlexibilityNo cancel fee | On-time63% |