$267+ Cheap flights from Sioux Falls (FSD) 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 6/22. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — PWM
Jun 20 — Jun 271
Round-trip
1 adult, Economy
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Cheapest flights from Sioux Falls to MaineExplore the most affordable flight options available from Sioux Falls to Maine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 21, 2026.
Explore the most affordable flight options available from Sioux Falls to Maine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 21, 2026.
This American Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/304:40 pm
FSD
- BOS
1 stop6h 48m
American Airlines
Sat 7/46:31 pm
BOS
- FSD
1 stop6h 47m
American Airlines
Deal found 5/18![American Airlines logo]()
$299
This United Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/96:00 am
FSD
- BOS
1 stop6h 49m
United Airlines
Sat 12/124:25 pm
BOS
- FSD
1 stop6h 18m
United Airlines
Deal found 5/20![United Airlines logo]()
$311
This American Airlines deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/124:40 pm
FSD
- BOS
1 stop5h 09m
American Airlines
Tue 6/168:01 am
BOS
- FSD
1 stop9h 54m
American Airlines
Deal found 5/16![American Airlines logo]()
$314
This United Airlines deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/287:40 am
FSD
- BOS
2 stops7h 45m
United Airlines
Sat 10/314:25 pm
BOS
- FSD
1 stop6h 18m
United Airlines
Deal found 5/17![United Airlines logo]()
$316
This American Airlines deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:25 am
FSD
- PWM
1 stop8h 02m
American Airlines
Wed 9/97:49 am
PWM
- FSD
2 stops10h 33m
American Airlines
Deal found 5/17![American Airlines logo]()
$328
This American Airlines deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/94:40 pm
FSD
- BOS
1 stop6h 48m
American Airlines
Sat 6/138:01 am
BOS
- FSD
1 stop9h 54m
American Airlines
Deal found 5/19![American Airlines logo]()
$329
This American Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/124:40 pm
FSD
- PWM
1 stop7h 02m
American Airlines
Sun 6/147:28 pm
PWM
- FSD
1 stop5h 52m
American Airlines
Deal found 5/20![American Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:58 am
FSD
- PWM
2 stops10h 35m
Delta
Sat 9/56:00 am
PWM
- FSD
2 stops10h 28m
Delta
Deal found 5/18![Delta logo]()
$333
This Delta deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/75:25 am
FSD
- BGR
1 stop7h 10m
Delta
Wed 9/166:00 am
BGR
- FSD
2 stops10h 28m
Delta
Deal found 5/16![Delta logo]()
$334
This Delta deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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 9/264:09 pm
FSD
- BOS
1 stop5h 11m
Delta
Sun 10/45:40 am
BOS
- FSD
1 stop5h 20m
Delta
Deal found 5/20![Delta logo]()
$339
This Delta deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/910:58 am
FSD
- BGR
2 stops11h 30m
Delta
Wed 9/166:00 am
BGR
- FSD
2 stops10h 28m
Delta
Deal found 5/16![Delta logo]()
$339
This Delta deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/81:20 pm
FSD
- PWM
2 stops8h 13m
Delta
Thu 9/171:35 pm
PWM
- FSD
1 stop9h 34m
Delta
Deal found 5/18![Delta logo]()
$341
Best flights from Sioux Falls to MaineDiscover carefully curated flight deals from Sioux Falls to Maine that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 21, 2026.
Discover carefully curated flight deals from Sioux Falls to Maine that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 21, 2026.
This Delta deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/54:09 pm
FSD
- BOS
1 stop6h 44m
Delta
Sat 11/73:10 pm
BOS
- FSD
1 stop8h 02m
Delta
Deal found 5/16![Delta logo]()
$314
This American Airlines deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/124:40 pm
FSD
- PWM
1 stop7h 02m
American Airlines
Mon 6/157:28 pm
PWM
- FSD
1 stop5h 52m
American Airlines
Deal found 5/21![American Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:47 am
FSD
- PWM
1 stop5h 47m
United Airlines
Sat 8/295:15 am
PWM
- FSD
2 stops12h 08m
United Airlines
Deal found 5/18![United Airlines logo]()
$360
This American Airlines deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/124:40 pm
FSD
- PWM
1 stop7h 02m
American Airlines
Sun 6/147:28 pm
PWM
- FSD
1 stop5h 52m
American Airlines
Deal found 5/21![American Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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 9/264:09 pm
FSD
- BOS
1 stop5h 11m
Delta
Sun 10/45:40 am
BOS
- FSD
1 stop5h 20m
Delta
Deal found 5/20![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/157:47 am
FSD
- PWM
2 stops10h 30m
United Airlines
Tue 8/185:03 pm
PWM
- FSD
1 stop6h 49m
United Airlines
Deal found 5/19![United Airlines logo]()
$384
This Delta deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/235:15 am
FSD
- PWM
1 stop4h 40m
Delta
Thu 10/2910:00 am
PWM
- FSD
2 stops13h 12m
Delta
Deal found 5/19![Delta logo]()
$354
This United Airlines deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:38 pm
FSD
- BOS
1 stop5h 36m
United Airlines
Sat 9/269:45 am
BOS
- FSD
2 stops11h 17m
United Airlines
Deal found 5/19![United Airlines logo]()
$394
This American Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1112:20 pm
FSD
- BOS
1 stop9h 50m
American Airlines
Wed 7/156:30 pm
BOS
- FSD
1 stop6h 48m
American Airlines
Deal found 5/20![American Airlines logo]()
$433
This United Airlines deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:47 am
FSD
- PWM
1 stop5h 47m
United Airlines
Tue 9/85:03 pm
PWM
- FSD
1 stop6h 49m
United Airlines
Deal found 5/17![United Airlines logo]()
$413
This American Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:30 am
FSD
- BGR
2 stops9h 06m
American Airlines
Tue 10/65:39 pm
BGR
- FSD
1 stop5h 38m
American Airlines
Deal found 5/18![American Airlines logo]()
$448
This Delta deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/310:58 am
FSD
- BGR
2 stops11h 30m
Delta
Sat 9/52:40 pm
BGR
- FSD
2 stops9h 06m
Delta
Deal found 5/18![Delta logo]()
$448
This United Airlines deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/912:56 pm
FSD
- BOS
2 stops11h 18m
United Airlines
Sat 6/133:08 pm
BOS
- FSD
1 stop7h 35m
United Airlines
Deal found 5/17![United Airlines logo]()
$424
This American Airlines deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/112:27 pm
FSD
- PWM
2 stops10h 24m
American Airlines
Tue 9/810:00 am
PWM
- FSD
2 stops10h 59m
American Airlines
Deal found 5/16![American Airlines logo]()
$450
This United Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/117:47 am
FSD
- PWM
2 stops10h 37m
United Airlines
Sat 8/155:03 pm
PWM
- FSD
1 stop6h 49m
United Airlines
Deal found 5/18![United Airlines logo]()
$450
This American Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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 7/77:06 am
FSD
- BGR
1 stop14h 51m
American Airlines
Mon 7/136:55 am
BGR
- FSD
1 stop18h 23m
American Airlines
Deal found 5/20![American Airlines logo]()
$513
This United Airlines deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/47:40 am
FSD
- BOS
2 stops8h 45m
United Airlines
Sat 11/78:30 am
BOS
- FSD
2 stops10h 04m
United Airlines
Deal found 5/16![United Airlines logo]()
$513
This United Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/3011:16 am
FSD
- BOS
2 stops9h 39m
United Airlines
Sat 7/46:00 am
BOS
- FSD
1 stop5h 41m
United Airlines
Deal found 5/18![United Airlines logo]()
$519
This American Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/187:06 am
FSD
- BGR
1 stop14h 42m
American Airlines
Thu 7/236:55 am
BGR
- FSD
2 stops10h 59m
American Airlines
Deal found 5/20![American Airlines logo]()
$577
This United Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:47 am
FSD
- BGR
1 stop6h 05m
United Airlines
Wed 9/94:58 pm
BGR
- FSD
1 stop6h 54m
United Airlines
Deal found 5/18![United Airlines logo]()
$521
This United Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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 9/2311:25 am
FSD
- BOS
2 stops12h 49m
United Airlines
Fri 9/258:23 pm
BOS
- FSD
1 stop15h 20m
United Airlines
Deal found 5/20![United Airlines logo]()
$527
This United Airlines deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/66:38 pm
FSD
- BGR
2 stops15h 09m
United Airlines
Wed 9/164:58 pm
BGR
- FSD
1 stop6h 54m
United Airlines
Deal found 5/16![United Airlines logo]()
$563
Last-minute flights from Sioux Falls to MaineDiscover last-minute flight deals from Sioux Falls to Maine. Data last updated May 21, 2026 and is based on user searches.
Discover last-minute flight deals from Sioux Falls to Maine. Data last updated May 21, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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 5/277:40 am
FSD
- BGR
1 stop6h 51m
United Airlines
Wed 6/34:26 pm
BGR
- FSD
1 stop6h 17m
United Airlines
Deal found 5/20![United Airlines logo]()
$455
This American Airlines deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:00 am
FSD
- BOS
1 stop8h 16m
American Airlines
Wed 7/18:01 am
BOS
- FSD
1 stop9h 54m
American Airlines
Deal found 5/17![American Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/29:30 am
FSD
- BOS
2 stops13h 29m
United Airlines
Wed 7/16:43 pm
BOS
- FSD
1 stop5h 48m
United Airlines
Deal found 5/17![United Airlines logo]()
$446
This American Airlines deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/94:40 pm
FSD
- BOS
1 stop6h 48m
American Airlines
Sat 6/138:01 am
BOS
- FSD
1 stop9h 54m
American Airlines
Deal found 5/19![American Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/96:00 am
FSD
- BOS
2 stops9h 29m
United Airlines
Sat 6/133:08 pm
BOS
- FSD
1 stop7h 35m
United Airlines
Deal found 5/18![United Airlines logo]()
$424
This American Airlines deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/124:40 pm
FSD
- BOS
1 stop5h 09m
American Airlines
Tue 6/168:01 am
BOS
- FSD
1 stop9h 54m
American Airlines
Deal found 5/16![American Airlines logo]()
$314
This American Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/124:40 pm
FSD
- PWM
1 stop7h 02m
American Airlines
Sun 6/147:28 pm
PWM
- FSD
1 stop5h 52m
American Airlines
Deal found 5/20![American Airlines logo]()
$329
This American Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/124:40 pm
FSD
- PWM
1 stop7h 02m
American Airlines
Mon 6/157:28 pm
PWM
- FSD
1 stop5h 52m
American Airlines
Deal found 5/18![American Airlines logo]()
$389
This American Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/134:25 pm
FSD
- PWM
1 stop7h 15m
American Airlines
Mon 6/157:28 pm
PWM
- FSD
1 stop5h 52m
American Airlines
Deal found 5/20![American Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/165:24 am
FSD
- BOS
1 stop7h 21m
Delta
Mon 6/225:55 am
BOS
- FSD
1 stop5h 21m
Delta
Deal found 5/17![Delta logo]()
$374
This American Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/176:00 am
FSD
- BOS
1 stop10h 07m
American Airlines
Wed 6/249:01 am
BOS
- FSD
1 stop8h 54m
American Airlines
Deal found 5/20![American Airlines logo]()
$398
This American Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/304:40 pm
FSD
- BOS
1 stop6h 48m
American Airlines
Sat 7/46:31 pm
BOS
- FSD
1 stop6h 47m
American Airlines
Deal found 5/18![American Airlines logo]()
$299
One-way flights from Sioux Falls to MaineSearch for one-way flight options from Sioux Falls to Maine. Find affordable one-way fares based on user searches. Data last updated May 21, 2026.
Search for one-way flight options from Sioux Falls to Maine. Find affordable one-way fares based on user searches. Data last updated May 21, 2026.
This American Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/224:40 pm
FSD
- BOS
1 stop15h 50m
American Airlines
Deal found 5/20![American Airlines logo]()
$267
This American Airlines deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2912:04 pm
FSD
- BOS
1 stop11h 24m
American Airlines
Deal found 5/19![American Airlines logo]()
$271
This Kiwi.com deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/511:41 am
FSD
- BOS
2 stops21h 23m
Allegiant Air
Deal found 5/19![Allegiant Air logo]()
$277
This American Airlines deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/155:01 pm
FSD
- BOS
1 stop15h 33m
American Airlines
Deal found 5/16![American Airlines logo]()
$292
This American Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/14:46 pm
FSD
- BOS
1 stop15h 41m
American Airlines
Deal found 5/18![American Airlines logo]()
$302
This American Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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 6/44:40 pm
FSD
- BOS
1 stop15h 50m
American Airlines
Deal found 5/20![American Airlines logo]()
$307
This Kiwi.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/46:51 pm
FSD
- BOS
2 stops37h 12m
Allegiant Air
Deal found 5/18![Allegiant Air logo]()
$312
This Kiwi.com deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/18:53 pm
FSD
- BOS
3 stops37h 13m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$313
This American Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/307:02 am
FSD
- PWM
1 stop16h 40m
American Airlines
Deal found 5/18![American Airlines logo]()
$322
This Delta deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/144:26 pm
FSD
- BOS
1 stop4h 35m
Delta
Deal found 5/16![Delta logo]()
$324
This United Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/307:40 am
FSD
- PWM
2 stops10h 47m
United Airlines
Deal found 5/18![United Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/135:20 am
FSD
- BOS
1 stop6h 25m
Delta
Deal found 5/16![Delta logo]()
$334
Find flight deals from Sioux Falls to Maine
Keep the following information in mind while searching for Sioux Falls to Maine flight deals. Data was last updated May 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $299 (American Airlines) |
One-way from | $267 (American Airlines) |
Popular in | January |
Cheapest in | November |
Average price | $413 |
Cheapflights Fare Finder
Customize your flight search to find flights from Sioux Falls 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 May 21, 2026.
Use the filters below to find and compare flights from Sioux Falls to Maine that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Sioux FallsBoston
FSD - BOS
FSDBOS
Sioux Falls Joe Foss Field
Thu 11/5
4:09 pm-11:53 pm
1 stop6h 44m
Boston Logan Intl
Sat 11/7
3:10 pm-10:12 pm
1 stop8h 02m
$314
Sioux FallsPortland
FSD - PWM
FSDPWM
Sioux Falls Joe Foss Field
Fri 6/12
4:40 pm-12:42 am
1 stop7h 02m
Portland
Mon 6/15
7:28 pm-12:20 am
1 stop5h 52m
$329
Sioux FallsPortland
FSD - PWM
FSDPWM
Sioux Falls Joe Foss Field
Fri 6/12
4:40 pm-12:42 am
1 stop7h 02m
Portland
Sun 6/14
7:28 pm-12:20 am
1 stop5h 52m
$329
Quickest round-trip
Sioux FallsBoston
FSD - BOS
FSDBOS
Sioux Falls Joe Foss Field
Sat 9/26
4:09 pm-10:20 pm
1 stop5h 11m
Boston Logan Intl
Sun 10/4
5:40 am-10:00 am
1 stop5h 20m
$339
Sioux FallsPortland
FSD - PWM
FSDPWM
Sioux Falls Joe Foss Field
Fri 10/23
5:15 am-10:55 am
1 stop4h 40m
Portland
Thu 10/29
10:00 am-10:12 pm
2 stops13h 12m
$354
Sioux FallsPortland
FSD - PWM
FSDPWM
Sioux Falls Joe Foss Field
Tue 8/25
7:47 am-2:34 pm
1 stop5h 47m
Portland
Sat 8/29
5:15 am-4:23 pm
2 stops12h 08m
$360
Sioux FallsPortland
FSD - PWM
FSDPWM
Sioux Falls Joe Foss Field
Sat 8/15
7:47 am-7:17 pm
2 stops10h 30m
Portland
Tue 8/18
5:03 pm-10:52 pm
1 stop6h 49m
$384
Sioux FallsBoston
FSD - BOS
FSDBOS
Sioux Falls Joe Foss Field
Wed 9/23
6:38 pm-1:14 am
1 stop5h 36m
Boston Logan Intl
Sat 9/26
9:45 am-8:02 pm
2 stops11h 17m
$394
Sioux FallsPortland
FSD - PWM
FSDPWM
Sioux Falls Joe Foss Field
Tue 9/1
7:47 am-2:34 pm
1 stop5h 47m
Portland
Tue 9/8
5:03 pm-10:52 pm
1 stop6h 49m
$413
Sioux FallsBoston
FSD - BOS
FSDBOS
Sioux Falls Joe Foss Field
Tue 6/9
12:56 pm-1:14 am
2 stops11h 18m
Boston Logan Intl
Sat 6/13
3:08 pm-9:43 pm
1 stop7h 35m
$424
Showing 1-10 of 30 resultsSorted by cheapest first
Best time to book a flight from Sioux Falls to Maine
Have a flexible travel schedule? Discover the best time to fly to Maine from Sioux Falls with our price prediction graph.
FSD-BOS
FSD-PWM
FSD-BGR
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 Sioux Falls to Maine
FSD-USME
FSD-BOS
FSD-PWM
FSD-BGR
How much does it cost to fly round-trip from Sioux Falls 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 May 21, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican Airlines from Sioux Falls to Maine. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Food
7.2
Entertainment
7.8
Crew
8.5
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Food
7.2
Entertainment
7.8
Crew
8.5
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Food
7.2
Entertainment
7.8
Crew
8.5
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Food
7.2
Entertainment
7.8
Crew
8.5
Comfort
7.8
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Sioux Falls 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 Sioux Falls 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.
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Find flights from Sioux Falls to Maine, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Sioux Falls and Maine flights
Browse other Sioux Falls and Maine flight options. Last updated on May 21, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Sioux Falls to Maine
Discover the top 3 airlines that operate flights from Sioux Falls 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 May 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$164 | Average$294 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$268 | Average$446 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$306 | Average$440 | FlexibilityNo cancel fee | On-time69% |