$144+ Cheap flights from Maine to South Dakota
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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — FSD
Aug 9 — Aug 161
Round-trip
1 adult, Economy
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Find cheap flights from Maine to South Dakota with Cheapflights
1. Tell us where you want to go
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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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Maine to South Dakota
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Cheapest flights from Maine to South DakotaExplore the most affordable flight options available from Maine to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 10, 2026.
Explore the most affordable flight options available from Maine to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 10, 2026.
This United Airlines deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” 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 9/96:42 pm
BOS
- FSD
1 stop5h 30m
United Airlines
Sat 9/196:41 pm
FSD
- BOS
1 stop5h 29m
United Airlines
Deal found 7/7![United Airlines logo]()
$299
This United Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:42 pm
BOS
- FSD
1 stop5h 40m
United Airlines
Mon 9/76:39 pm
FSD
- BOS
1 stop5h 32m
United Airlines
Deal found 7/6![United Airlines logo]()
$314
This United Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/298:05 am
BOS
- FSD
2 stops9h 18m
United Airlines
Mon 8/316:39 pm
FSD
- BOS
1 stop5h 31m
United Airlines
Deal found 7/6![United Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2811:55 am
BOS
- FSD
1 stop9h 12m
United Airlines
Sun 8/306:39 pm
FSD
- BOS
1 stop5h 32m
United Airlines
Deal found 7/5![United Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/269:30 am
BOS
- FSD
2 stops9h 28m
United Airlines
Sat 8/296:39 pm
FSD
- BOS
1 stop5h 32m
United Airlines
Deal found 7/6![United Airlines logo]()
$344
This United Airlines deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:03 am
PWM
- RAP
1 stop6h 23m
United Airlines
Sat 9/51:31 pm
RAP
- PWM
1 stop5h 52m
United Airlines
Deal found 7/5![United Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/42:31 pm
BOS
- RAP
1 stop8h 46m
American Airlines
Tue 11/102:20 pm
RAP
- BOS
1 stop6h 42m
American Airlines
Deal found 7/9![American Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/288:01 am
BOS
- FSD
1 stop9h 53m
American Airlines
Sat 8/14:43 pm
FSD
- BOS
1 stop6h 22m
American Airlines
Deal found 7/5![American Airlines logo]()
$354
This United Airlines deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/12:38 pm
PWM
- RAP
2 stops9h 50m
United Airlines
Sat 9/51:31 pm
RAP
- PWM
1 stop5h 52m
United Airlines
Deal found 7/5![United Airlines logo]()
$354
This United Airlines deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:01 am
BOS
- RAP
1 stop6h 25m
United Airlines
Sat 8/2211:22 am
RAP
- BOS
2 stops10h 12m
United Airlines
Deal found 7/5![United Airlines logo]()
$354
This Delta deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/48:00 am
PWM
- RAP
2 stops9h 57m
Delta
Wed 11/116:55 am
RAP
- PWM
2 stops10h 34m
Delta
Deal found 7/6![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 7/295:00 pm
BOS
- RAP
1 stop8h 16m
United Airlines
Wed 8/191:30 pm
RAP
- BOS
1 stop6h 29m
United Airlines
Deal found 7/8![United Airlines logo]()
$363
Best flights from Maine to South DakotaDiscover carefully curated flight deals from Maine to South Dakota that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 10, 2026.
Discover carefully curated flight deals from Maine to South Dakota that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 10, 2026.
This United Airlines deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:55 am
BOS
- FSD
1 stop9h 12m
United Airlines
Sat 9/196:41 pm
FSD
- BOS
1 stop5h 13m
United Airlines
Deal found 7/5![United Airlines logo]()
$299
This American Airlines deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” 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 8/115:51 am
BOS
- FSD
1 stop7h 26m
American Airlines
Mon 9/75:23 pm
FSD
- BOS
1 stop5h 36m
American Airlines
Deal found 7/9![American Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/298:05 am
BOS
- FSD
2 stops9h 18m
United Airlines
Mon 8/316:39 pm
FSD
- BOS
1 stop5h 31m
United Airlines
Deal found 7/6![United Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/12:38 pm
PWM
- RAP
2 stops9h 50m
United Airlines
Sat 9/51:31 pm
RAP
- PWM
1 stop5h 52m
United Airlines
Deal found 7/5![United Airlines logo]()
$354
This American Airlines deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:50 am
PWM
- RAP
2 stops14h 45m
American Airlines
Sat 9/56:28 am
RAP
- PWM
2 stops14h 16m
American Airlines
Deal found 7/5![American Airlines logo]()
$426
This American Airlines deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” 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 8/103:53 pm
BOS
- FSD
1 stop9h 37m
American Airlines
Mon 9/75:23 pm
FSD
- BOS
1 stop15h 14m
American Airlines
Deal found 7/9![American Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” 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 8/1211:00 am
BOS
- FSD
3 stops13h 22m
United Airlines
Sat 8/156:39 pm
FSD
- BOS
1 stop5h 36m
United Airlines
Deal found 7/9![United Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/289:30 am
BOS
- FSD
2 stops9h 28m
United Airlines
Sun 8/306:39 pm
FSD
- BOS
1 stop5h 32m
United Airlines
Deal found 7/5![United Airlines logo]()
$410
This United Airlines deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/285:08 pm
BOS
- RAP
1 stop7h 20m
United Airlines
Mon 8/315:00 am
RAP
- BOS
1 stop6h 47m
United Airlines
Deal found 7/5![United Airlines logo]()
$414
This American Airlines deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” 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 8/116:14 am
BOS
- RAP
1 stop7h 01m
American Airlines
Mon 9/76:28 am
RAP
- BOS
2 stops10h 17m
American Airlines
Deal found 7/9![American Airlines logo]()
$554
This United Airlines deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/197:45 am
BOS
- RAP
1 stop6h 39m
United Airlines
Sat 8/221:31 pm
RAP
- BOS
1 stop8h 03m
United Airlines
Deal found 7/5![United Airlines logo]()
$440
This United Airlines deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/143:27 pm
PWM
- RAP
1 stop8h 41m
United Airlines
Wed 11/187:00 am
RAP
- PWM
1 stop7h 02m
United Airlines
Deal found 7/5![United Airlines logo]()
$449
This United Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 8/269:49 am
PWM
- RAP
2 stops12h 48m
United Airlines
Mon 8/311:31 pm
RAP
- PWM
1 stop5h 52m
United Airlines
Deal found 7/8![United Airlines logo]()
$454
This United Airlines deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” 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 11/43:25 pm
BOS
- RAP
1 stop8h 43m
United Airlines
Tue 11/105:00 am
RAP
- BOS
2 stops9h 00m
United Airlines
Deal found 7/7![United Airlines logo]()
$454
This American Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/216:55 am
BGR
- RAP
2 stops16h 36m
American Airlines
Sat 7/253:26 pm
RAP
- BGR
2 stops20h 07m
American Airlines
Deal found 7/6![American Airlines logo]()
$797
This United Airlines deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” 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 12/129:15 am
BGR
- RAP
2 stops13h 18m
United Airlines
Tue 12/155:30 am
RAP
- BGR
2 stops9h 34m
United Airlines
Deal found 7/7![United Airlines logo]()
$459
This United Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/176:01 am
BOS
- RAP
1 stop6h 25m
United Airlines
Sat 8/2211:22 am
RAP
- BOS
2 stops10h 12m
United Airlines
Deal found 7/6![United Airlines logo]()
$462
This American Airlines deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” 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 7/226:55 am
BGR
- RAP
1 stop10h 00m
American Airlines
Sat 7/253:26 pm
RAP
- BGR
1 stop18h 53m
American Airlines
Deal found 7/7![American Airlines logo]()
$827
This United Airlines deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/252:40 pm
BOS
- FSD
2 stops9h 51m
United Airlines
Tue 7/2812:56 pm
FSD
- BOS
2 stops11h 18m
United Airlines
Deal found 7/5![United Airlines logo]()
$464
This United Airlines deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/34:35 pm
BGR
- RAP
1 stop8h 41m
United Airlines
Wed 8/121:31 pm
RAP
- BGR
1 stop6h 20m
United Airlines
Deal found 7/9![United Airlines logo]()
$480
This United Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 7/252:40 pm
BOS
- FSD
2 stops9h 51m
United Airlines
Sun 7/266:28 pm
FSD
- BOS
1 stop5h 46m
United Airlines
Deal found 7/8![United Airlines logo]()
$494
This United Airlines deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” 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 12/124:57 pm
BOS
- RAP
1 stop7h 11m
United Airlines
Tue 12/155:30 am
RAP
- BOS
1 stop6h 19m
United Airlines
Deal found 7/9![United Airlines logo]()
$523
This United Airlines deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” 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 8/156:01 am
BOS
- FSD
1 stop5h 28m
United Airlines
Mon 8/247:47 am
FSD
- BOS
2 stops9h 05m
United Airlines
Deal found 7/7![United Airlines logo]()
$525
This United Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 8/127:23 pm
BOS
- RAP
2 stops17h 03m
United Airlines
Sat 8/151:31 pm
RAP
- BOS
1 stop8h 03m
United Airlines
Deal found 7/8![United Airlines logo]()
$526
This United Airlines deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” 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 12/129:45 am
PWM
- RAP
2 stops12h 48m
United Airlines
Tue 12/155:30 am
RAP
- PWM
2 stops8h 39m
United Airlines
Deal found 7/9![United Airlines logo]()
$539
This United Airlines deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/38:00 am
BGR
- RAP
2 stops14h 45m
United Airlines
Sat 11/77:00 am
RAP
- BGR
2 stops13h 04m
United Airlines
Deal found 7/5![United Airlines logo]()
$574
This United Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/216:00 am
BGR
- RAP
1 stop6h 24m
United Airlines
Sat 7/257:00 am
RAP
- BGR
2 stops14h 19m
United Airlines
Deal found 7/6![United Airlines logo]()
$832
This United Airlines deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/204:35 pm
BGR
- RAP
1 stop8h 41m
United Airlines
Fri 7/246:00 am
RAP
- BGR
2 stops39h 19m
United Airlines
Deal found 7/5![United Airlines logo]()
$836
Last-minute flights from Maine to South DakotaDiscover last-minute flight deals from Maine to South Dakota. Data last updated July 10, 2026 and is based on user searches.
Discover last-minute flight deals from Maine to South Dakota. Data last updated July 10, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 7/226:30 pm
BOS
- FSD
1 stop6h 48m
American Airlines
Thu 8/612:57 pm
FSD
- BOS
1 stop7h 08m
American Airlines
Deal found 7/8![American Airlines logo]()
$364
This American Airlines deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/288:01 am
BOS
- FSD
1 stop9h 53m
American Airlines
Sat 8/14:43 pm
FSD
- BOS
1 stop6h 22m
American Airlines
Deal found 7/5![American Airlines logo]()
$354
This United Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 7/295:00 pm
BOS
- RAP
1 stop8h 16m
United Airlines
Wed 8/191:30 pm
RAP
- BOS
1 stop6h 29m
United Airlines
Deal found 7/8![United Airlines logo]()
$363
This United Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:42 pm
BOS
- FSD
1 stop5h 40m
United Airlines
Mon 9/76:39 pm
FSD
- BOS
1 stop5h 32m
United Airlines
Deal found 7/6![United Airlines logo]()
$314
This American Airlines deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” 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 8/125:51 am
BOS
- FSD
1 stop7h 26m
American Airlines
Sat 8/1512:57 pm
FSD
- BOS
1 stop9h 40m
American Airlines
Deal found 7/9![American Airlines logo]()
$299
This American Airlines deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” 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 8/155:51 am
BOS
- RAP
1 stop7h 58m
American Airlines
Fri 8/2112:39 pm
RAP
- BOS
1 stop8h 58m
American Airlines
Deal found 7/7![American Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 8/156:42 pm
BOS
- FSD
1 stop5h 40m
United Airlines
Sat 8/226:39 pm
FSD
- BOS
1 stop5h 32m
United Airlines
Deal found 7/8![United Airlines logo]()
$378
This United Airlines deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:01 am
BOS
- RAP
1 stop6h 25m
United Airlines
Sat 8/2211:22 am
RAP
- BOS
2 stops10h 12m
United Airlines
Deal found 7/5![United Airlines logo]()
$354
This United Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/269:30 am
BOS
- FSD
2 stops9h 28m
United Airlines
Sat 8/296:39 pm
FSD
- BOS
1 stop5h 32m
United Airlines
Deal found 7/6![United Airlines logo]()
$344
This United Airlines deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2811:55 am
BOS
- FSD
1 stop9h 12m
United Airlines
Sun 8/306:39 pm
FSD
- BOS
1 stop5h 32m
United Airlines
Deal found 7/5![United Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/298:05 am
BOS
- FSD
2 stops9h 18m
United Airlines
Mon 8/316:39 pm
FSD
- BOS
1 stop5h 31m
United Airlines
Deal found 7/6![United Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:03 am
PWM
- RAP
1 stop6h 23m
United Airlines
Sat 9/51:31 pm
RAP
- PWM
1 stop5h 52m
United Airlines
Deal found 7/5![United Airlines logo]()
$349
One-way flights from Maine to South DakotaSearch for one-way flight options from Maine to South Dakota. Find affordable one-way fares based on user searches. Data last updated July 10, 2026.
Search for one-way flight options from Maine to South Dakota. Find affordable one-way fares based on user searches. Data last updated July 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1110:04 am
BOS
- RAP
1 stop24h 57m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$144
This American Airlines deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” 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 9/238:33 am
BOS
- RAP
1 stop11h 04m
American Airlines
Deal found 7/9![American Airlines logo]()
$196
This Sun Country Air deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2410:31 am
BOS
- RAP
1 stop5h 51m
Sun Country Air
Deal found 7/7![Sun Country Air logo]()
$198
This Kiwi.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 7/298:41 am
BOS
- FSD
2 stops11h 42m
Frontier
Deal found 7/8![Frontier logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/411:52 am
BOS
- RAP
2 stops23h 09m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$221
This American Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:00 am
BOS
- FSD
1 stop13h 11m
American Airlines
Deal found 7/8![American Airlines logo]()
$239
This Kiwi.com deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/58:41 am
BOS
- FSD
2 stops11h 42m
Frontier
Deal found 7/6![Frontier logo]()
$253
This Kiwi.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 8/911:59 am
BOS
- FSD
2 stops32h 24m
Frontier
Deal found 7/8![Frontier logo]()
$296
This Kiwi.com deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 7/158:41 am
BOS
- FSD
2 stops11h 42m
Frontier
Deal found 7/8![Frontier logo]()
$297
This American Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/57:10 am
BOS
- FSD
1 stop10h 43m
American Airlines
Deal found 7/6![American Airlines logo]()
$318
This American Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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.
Sun 8/95:51 am
BOS
- FSD
1 stop7h 26m
American Airlines
Deal found 7/8![American Airlines logo]()
$324
This United Airlines deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” 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 8/12:40 pm
BOS
- FSD
2 stops9h 51m
United Airlines
Deal found 7/9![United Airlines logo]()
$329
Find flight deals from Maine to South Dakota
Keep the following information in mind while searching for Maine to South Dakota flight deals. Data was last updated July 10, 2026.
Round-trip from | $299 (United Airlines) |
|---|---|
One-way from | $144 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from Maine to South Dakota 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 July 10, 2026.
Use the filters below to find and compare flights from Maine to South Dakota that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonSioux Falls
BOS - FSD
BOSFSD
Boston Logan Intl
Wed 9/9
11:55 am-8:07 pm
1 stop9h 12m
Sioux Falls Joe Foss Field
Sat 9/19
6:41 pm-12:54 am
1 stop5h 13m
$299
BostonSioux Falls
BOS - FSD
BOSFSD
Boston Logan Intl
Sat 8/29
8:05 am-4:23 pm
2 stops9h 18m
Sioux Falls Joe Foss Field
Mon 8/31
6:39 pm-1:10 am
1 stop5h 31m
$319
PortlandRapid City
PWM - RAP
PWMRAP
Portland
Tue 9/1
2:38 pm-10:28 pm
2 stops9h 50m
Rapid City
Sat 9/5
1:31 pm-9:23 pm
1 stop5h 52m
$354
BostonSioux Falls
BOS - FSD
BOSFSD
Boston Logan Intl
Wed 8/12
11:00 am-11:22 pm
3 stops13h 22m
Sioux Falls Joe Foss Field
Sat 8/15
6:39 pm-1:15 am
1 stop5h 36m
$399
Quickest round-trip
BostonSioux Falls
BOS - FSD
BOSFSD
Boston Logan Intl
Tue 8/11
5:51 am-12:17 pm
1 stop7h 26m
Sioux Falls Joe Foss Field
Mon 9/7
5:23 pm-11:59 pm
1 stop5h 36m
$409
BostonSioux Falls
BOS - FSD
BOSFSD
Boston Logan Intl
Fri 8/28
9:30 am-5:58 pm
2 stops9h 28m
Sioux Falls Joe Foss Field
Sun 8/30
6:39 pm-1:11 am
1 stop5h 32m
$410
BostonRapid City
BOS - RAP
BOSRAP
Boston Logan Intl
Fri 8/28
5:08 pm-10:28 pm
1 stop7h 20m
Rapid City
Mon 8/31
5:00 am-1:47 pm
1 stop6h 47m
$414
PortlandRapid City
PWM - RAP
PWMRAP
Portland
Tue 9/1
8:50 am-9:35 pm
2 stops14h 45m
Rapid City
Sat 9/5
6:28 am-10:44 pm
2 stops14h 16m
$426
BostonSioux Falls
BOS - FSD
BOSFSD
Boston Logan Intl
Mon 8/10
3:53 pm-12:30 am
1 stop9h 37m
Sioux Falls Joe Foss Field
Mon 9/7
5:23 pm-9:37 am
1 stop15h 14m
$429
BostonRapid City
BOS - RAP
BOSRAP
Boston Logan Intl
Wed 8/19
7:45 am-12:24 pm
1 stop6h 39m
Rapid City
Sat 8/22
1:31 pm-11:34 pm
1 stop8h 03m
$440
Showing 1-10 of 44 resultsSorted by cheapest first
Best time to book a flight from Maine to South Dakota
Have a flexible travel schedule? Discover the best time to fly to South Dakota from Maine with our price prediction graph.
BOS-FSD
PWM-RAP
BOS-RAP
BGR-RAP
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 Maine to South Dakota
USME-USSD
BOS-FSD
PWM-RAP
BOS-RAP
BGR-RAP
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing South Dakota
Get insights into the airlines that provide service to South Dakota. 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 South Dakota. Reviews last updated July 10, 2026.
Peruse reviews from past customers who have flown with United Airlines and American Airlines from Maine to South Dakota to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.1
Food
6.7
Overall
7.4
Entertainment
7.1
Comfort
7.3
Boarding
7.7
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
Crew
8.1
Food
6.7
Overall
7.4
Entertainment
7.1
Comfort
7.3
Boarding
7.7
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
Crew
8.1
Food
6.7
Overall
7.4
Entertainment
7.1
Comfort
7.3
Boarding
7.7
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
Related info for your journey
Find useful and relevant information for your journey from Maine to South Dakota. 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 Maine to South Dakota
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to South Dakota by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Maine to South Dakota by cabin class
Find flights from Maine to South Dakota, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Maine and South Dakota flights
Browse other Maine and South Dakota flight options. Last updated on July 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from South Dakota
Find the right flight back to Maine after your stay in South Dakota
Maine to South Dakota flights
Consider these flights traveling from Maine to South Dakota.
Top 2 airlines flying from Maine to South Dakota
Discover the top 2 airlines that operate flights from Maine to South Dakota. 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 July 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$268 | Average$615 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$422 | Average$590 | FlexibilityNo cancel fee | On-time71% |