$229+ 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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — PWM
Sep 20 — Sep 271
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Sioux Falls to Maine 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 Sioux Falls to Maine
Cheapest
Best
Last-minute
One-way
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 August 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 August 21, 2026.
This American Airlines deal was found by Cheapflights users on 8/17. 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.
Wed 9/2312:56 pm -
1 stop9h 38m
Sat 9/2610:30 am -
1 stop8h 41m
Deal found 8/17![American Airlines logo]()
$309
This United Airlines deal was found by Cheapflights users on 8/19. 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 9/237:47 am -
2 stops9h 05m
Sat 9/266:43 pm -
1 stop5h 28m
Deal found 8/19![United Airlines logo]()
$314
This Delta deal was found by Cheapflights users on 8/19. 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.
Sun 9/610:54 am -
1 stop7h 21m
Thu 9/1012:20 pm -
1 stop8h 27m
Deal found 8/19![Delta logo]()
$324
This United Airlines deal was found by Cheapflights users on 8/19. 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 9/53:06 pm -
2 stops7h 53m
Sat 9/126:42 pm -
1 stop5h 30m
Deal found 8/19![United Airlines logo]()
$329
This American Airlines deal was found by Cheapflights users on 8/20. 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 10/142:48 pm -
1 stop7h 55m
Tue 10/205:45 pm -
1 stop7h 56m
Deal found 8/20![American Airlines logo]()
$333
This United Airlines deal was found by Cheapflights users on 8/17. 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.
Sat 9/123:06 pm -
1 stop5h 17m
Fri 9/184:57 pm -
1 stop7h 15m
Deal found 8/17![United Airlines logo]()
$336
This United Airlines deal was found by Cheapflights users on 8/16. 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 10/217:50 am -
1 stop5h 48m
Tue 10/273:41 pm -
2 stops8h 48m
Deal found 8/16![United Airlines logo]()
$338
This American Airlines deal was found by Cheapflights users on 8/18. 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 12/33:22 pm -
1 stop7h 09m
Mon 12/712:33 pm -
1 stop7h 27m
Deal found 8/18![American Airlines logo]()
$339
This American Airlines deal was found by Cheapflights users on 8/16. 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 10/282:48 pm -
1 stop7h 19m
Sat 10/316:37 am -
1 stop8h 41m
Deal found 8/16![American Airlines logo]()
$339
This American Airlines deal was found by Cheapflights users on 8/16. 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 9/226:00 am -
2 stops12h 38m
Sat 9/266:00 am -
2 stops13h 11m
Deal found 8/16![American Airlines logo]()
$343
This Delta deal was found by Cheapflights users on 8/19. 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.
Sat 9/54:28 pm -
1 stop6h 30m
Sun 9/135:55 am -
1 stop5h 24m
Deal found 8/19![Delta logo]()
$344
This American Airlines deal was found by Cheapflights users on 8/17. 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 9/1212:06 pm -
2 stops8h 50m
Fri 9/185:05 pm -
2 stops8h 24m
Deal found 8/17![American Airlines logo]()
$346
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 August 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 August 21, 2026.
This United Airlines deal was found by Cheapflights users on 8/16. 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 10/217:50 am -
1 stop5h 48m
Tue 10/273:41 pm -
2 stops8h 48m
Deal found 8/16![United Airlines logo]()
$338
This American Airlines deal was found by Cheapflights users on 8/16. 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 12/91:08 pm -
2 stops9h 51m
Sat 12/127:01 am -
2 stops12h 59m
Deal found 8/16![American Airlines logo]()
$376
This Delta deal was found by Cheapflights users on 8/17. 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 9/15:00 am -
1 stop4h 45m
Sat 9/511:50 am -
1 stop4h 58m
Deal found 8/17![Delta logo]()
$409
This American Airlines deal was found by Cheapflights users on 8/17. 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 9/112:57 pm -
2 stops10h 02m
Fri 9/115:48 pm -
1 stop7h 41m
Deal found 8/17![American Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 8/19. 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 9/191:33 pm -
2 stops10h 37m
Wed 9/236:42 pm -
1 stop5h 30m
Deal found 8/19![United Airlines logo]()
$404
This Delta deal was found by Cheapflights users on 8/19. 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.
Sun 9/61:26 pm -
1 stop4h 49m
Wed 9/911:00 am -
2 stops12h 51m
Deal found 8/19![Delta logo]()
$417
This American Airlines deal was found by Cheapflights users on 8/16. 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 10/142:48 pm -
1 stop7h 55m
Tue 10/205:45 pm -
1 stop7h 56m
Deal found 8/16![American Airlines logo]()
$386
This United Airlines deal was found by Cheapflights users on 8/20. 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.
Tue 9/17:47 am -
1 stop7h 00m
Fri 9/114:57 pm -
1 stop7h 15m
Deal found 8/20![United Airlines logo]()
$405
This United Airlines deal was found by Cheapflights users on 8/20. 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 9/237:47 am -
2 stops9h 05m
Sat 9/2612:36 pm -
2 stops11h 35m
Deal found 8/20![United Airlines logo]()
$409
This American Airlines deal was found by Cheapflights users on 8/18. 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.
Wed 9/2312:06 pm -
2 stops10h 39m
Sat 9/267:32 am -
2 stops10h 48m
Deal found 8/18![American Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 8/16. 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.
Sat 10/246:00 am -
1 stop9h 02m
Wed 10/285:08 pm -
1 stop7h 21m
Deal found 8/16![United Airlines logo]()
$423
This American Airlines deal was found by Cheapflights users on 8/20. 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 9/512:57 pm -
2 stops10h 02m
Wed 9/94:56 pm -
2 stops8h 33m
Deal found 8/20![American Airlines logo]()
$450
This United Airlines deal was found by Cheapflights users on 8/20. 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.
Sat 1/97:40 am -
1 stop5h 12m
Wed 1/134:48 pm -
1 stop5h 55m
Deal found 8/20![United Airlines logo]()
$423
This United Airlines deal was found by Cheapflights users on 8/17. 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 1/2611:20 am -
2 stops9h 44m
Sat 1/306:30 am -
2 stops9h 05m
Deal found 8/17![United Airlines logo]()
$439
This American Airlines deal was found by Cheapflights users on 8/20. 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.
Sun 9/207:00 am -
1 stop16h 36m
Tue 9/295:49 pm -
1 stop7h 40m
Deal found 8/20![American Airlines logo]()
$513
This United Airlines deal was found by Cheapflights users on 8/20. 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.
Sat 10/37:50 am -
2 stops10h 17m
Sat 10/106:43 pm -
1 stop5h 28m
Deal found 8/20![United Airlines logo]()
$454
This American Airlines deal was found by Cheapflights users on 8/19. 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.
Fri 11/612:14 pm -
2 stops10h 45m
Mon 11/94:24 pm -
2 stops9h 15m
Deal found 8/19![American Airlines logo]()
$530
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Thu 12/31:45 pm -
2 stops10h 21m
Mon 12/76:00 am -
2 stops16h 43m
Deal found 8/18![United Airlines logo]()
$513
This United Airlines deal was found by Cheapflights users on 8/17. 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.
Sun 9/66:39 pm -
1 stop5h 32m
Fri 9/118:00 am -
2 stops29h 39m
Deal found 8/17![United Airlines logo]()
$531
This United Airlines deal was found by Cheapflights users on 8/20. 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 9/236:41 pm -
1 stop5h 29m
Fri 9/258:31 pm -
1 stop27h 40m
Deal found 8/20![United Airlines logo]()
$536
Last-minute flights from Sioux Falls to MaineDiscover last-minute flight deals from Sioux Falls to Maine. Data last updated August 21, 2026 and is based on user searches.
Discover last-minute flight deals from Sioux Falls to Maine. Data last updated August 21, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/19. 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 9/53:06 pm -
2 stops7h 53m
Sat 9/126:42 pm -
1 stop5h 30m
Deal found 8/19![United Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 8/19. 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.
Sat 9/54:28 pm -
1 stop6h 30m
Sun 9/135:55 am -
1 stop5h 24m
Deal found 8/19![Delta logo]()
$344
This Delta deal was found by Cheapflights users on 8/19. 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.
Sat 9/54:28 pm -
1 stop6h 30m
Fri 9/111:55 pm -
1 stop6h 52m
Deal found 8/19![Delta logo]()
$364
This Delta deal was found by Cheapflights users on 8/19. 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.
Sat 9/54:28 pm -
1 stop6h 30m
Sat 9/127:30 am -
2 stops16h 21m
Deal found 8/19![Delta logo]()
$367
This Delta deal was found by Cheapflights users on 8/19. 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.
Sun 9/610:54 am -
1 stop7h 21m
Thu 9/1012:20 pm -
1 stop8h 27m
Deal found 8/19![Delta logo]()
$324
This Delta deal was found by Cheapflights users on 8/19. 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.
Wed 9/91:05 pm -
1 stop8h 08m
Tue 9/155:55 am -
1 stop5h 24m
Deal found 8/19![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 8/17. 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.
Sat 9/123:06 pm -
1 stop5h 17m
Fri 9/184:57 pm -
1 stop7h 15m
Deal found 8/17![United Airlines logo]()
$336
This American Airlines deal was found by Cheapflights users on 8/17. 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 9/1212:06 pm -
2 stops8h 50m
Fri 9/185:05 pm -
2 stops8h 24m
Deal found 8/17![American Airlines logo]()
$346
This United Airlines deal was found by Cheapflights users on 8/20. 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.
Sat 9/199:35 am -
2 stops8h 44m
Sat 9/266:43 pm -
1 stop5h 28m
Deal found 8/20![United Airlines logo]()
$354
This American Airlines deal was found by Cheapflights users on 8/16. 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 9/226:00 am -
2 stops12h 38m
Sat 9/266:00 am -
2 stops13h 11m
Deal found 8/16![American Airlines logo]()
$343
This American Airlines deal was found by Cheapflights users on 8/17. 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.
Wed 9/2312:56 pm -
1 stop9h 38m
Sat 9/2610:30 am -
1 stop8h 41m
Deal found 8/17![American Airlines logo]()
$309
This United Airlines deal was found by Cheapflights users on 8/19. 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 9/237:47 am -
2 stops9h 05m
Sat 9/266:43 pm -
1 stop5h 28m
Deal found 8/19![United Airlines logo]()
$314
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 August 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 August 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/18. 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 10/191:11 pm -
3 stops19h 58m
Deal found 8/18![Multiple Airlines logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2710:02 pm -
2 stops37h 05m
Deal found 8/17![Multiple Airlines logo]()
$251
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1010:38 am -
1 stop23h 24m
Deal found 8/17![Multiple Airlines logo]()
$296
This American Airlines deal was found by Cheapflights users on 8/17. 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.
Fri 10/26:41 pm -
1 stop14h 48m
Deal found 8/17![American Airlines logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
Sun 8/3010:00 pm -
3 stops46h 19m
Deal found 8/19![Multiple Airlines logo]()
$301
This American Airlines deal was found by Cheapflights users on 8/18. 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 12/117:00 am -
1 stop12h 51m
Deal found 8/18![American Airlines logo]()
$311
This Kiwi.com deal was found by Cheapflights users on 8/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/225:45 pm -
2 stops37h 27m
Deal found 8/16![Allegiant Air logo]()
$325
This Delta deal was found by Cheapflights users on 8/18. 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.
Mon 10/195:00 pm -
1 stop6h 20m
Deal found 8/18![Delta logo]()
$329
This American Airlines deal was found by Cheapflights users on 8/18. 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 10/812:07 pm -
1 stop6h 26m
Deal found 8/18![American Airlines logo]()
$330
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Fri 10/211:35 am -
2 stops12h 19m
Deal found 8/18![United Airlines logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 8/288:56 pm -
3 stops24h 59m
Deal found 8/19![Multiple Airlines logo]()
$342
This Kiwi.com deal was found by Cheapflights users on 8/18. 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.
Fri 10/911:45 am -
2 stops22h 17m
Deal found 8/18![Multiple Airlines logo]()
$347
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 August 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $309 (American Airlines) |
One-way from | $229 (Kiwi.com) |
Popular in | January |
Cheapest in | November |
Average price | $832 |
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 7,457,451 searches. Data last updated August 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 FallsPortland
FSD Sioux Falls Joe Foss Field - PWM Portland
FSDPWM
Sioux Falls Joe Foss Field
Wed 10/21
7:50 am-2:38 pm
1 stop5h 48m
Portland
Tue 10/27
3:41 pm-11:29 pm
2 stops8h 48m
$338
Sioux FallsBangor
FSD Sioux Falls Joe Foss Field - BGR Bangor
FSDBGR
Sioux Falls Joe Foss Field
Wed 12/9
1:08 pm-11:59 pm
2 stops9h 51m
Bangor
Sat 12/12
7:01 am-7:00 pm
2 stops12h 59m
$376
Sioux FallsBangor
FSD Sioux Falls Joe Foss Field - BGR Bangor
FSDBGR
Sioux Falls Joe Foss Field
Tue 9/1
12:57 pm-11:59 pm
2 stops10h 02m
Bangor
Fri 9/11
5:48 pm-12:29 am
1 stop7h 41m
$379
Sioux FallsPortland
FSD Sioux Falls Joe Foss Field - PWM Portland
FSDPWM
Sioux Falls Joe Foss Field
Wed 10/14
2:48 pm-11:43 pm
1 stop7h 55m
Portland
Tue 10/20
5:45 pm-12:41 am
1 stop7h 56m
$386
Sioux FallsBoston
FSD Sioux Falls Joe Foss Field - BOS Boston Logan Intl
FSDBOS
Sioux Falls Joe Foss Field
Sat 9/19
1:33 pm-1:10 am
2 stops10h 37m
Boston Logan Intl
Wed 9/23
6:42 pm-11:12 pm
1 stop5h 30m
$404
Sioux FallsBangor
FSD Sioux Falls Joe Foss Field - BGR Bangor
FSDBGR
Sioux Falls Joe Foss Field
Tue 9/1
7:47 am-3:47 pm
1 stop7h 00m
Bangor
Fri 9/11
4:57 pm-11:12 pm
1 stop7h 15m
$405
Quickest round-trip
Sioux FallsPortland
FSD Sioux Falls Joe Foss Field - PWM Portland
FSDPWM
Sioux Falls Joe Foss Field
Tue 9/1
5:00 am-10:45 am
1 stop4h 45m
Portland
Sat 9/5
11:50 am-3:48 pm
1 stop4h 58m
$409
Sioux FallsBoston
FSD Sioux Falls Joe Foss Field - BOS Boston Logan Intl
FSDBOS
Sioux Falls Joe Foss Field
Wed 9/23
7:47 am-5:52 pm
2 stops9h 05m
Boston Logan Intl
Sat 9/26
12:36 pm-11:11 pm
2 stops11h 35m
$409
Sioux FallsBoston
FSD Sioux Falls Joe Foss Field - BOS Boston Logan Intl
FSDBOS
Sioux Falls Joe Foss Field
Sun 9/6
1:26 pm-7:15 pm
1 stop4h 49m
Boston Logan Intl
Wed 9/9
11:00 am-10:51 pm
2 stops12h 51m
$417
Sioux FallsPortland
FSD Sioux Falls Joe Foss Field - PWM Portland
FSDPWM
Sioux Falls Joe Foss Field
Sat 10/24
6:00 am-4:02 pm
1 stop9h 02m
Portland
Wed 10/28
5:08 pm-11:29 pm
1 stop7h 21m
$423
Showing 1-10 of 33 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?
Airfare is below average for this route at the moment.
Sioux Falls to Maine flights typically cost between $436 and $696 in October.The cheapest round-trip price found within the last 5 days was $333 on American Airlines (Oct 14-Oct 20).
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 August 21, 2026.
Read reviews from past customers who have flown United Airlines and American Airlines from Sioux Falls to Maine. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.7
Food
6.7
Comfort
7.3
Crew
8.1
Overall
7.4
Entertainment
7.1
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Boarding
7.7
Food
6.7
Comfort
7.3
Crew
8.1
Overall
7.4
Entertainment
7.1
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Boarding
7.7
Food
6.7
Comfort
7.3
Crew
8.1
Overall
7.4
Entertainment
7.1
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Alternative routes for Sioux Falls 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 Sioux Falls to Maine by cabin class
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 August 21, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Sioux Falls to Maine
Discover the top 2 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 7,457,451 searches. Data last updated August 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$268 | Average$504 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$308 | Average$439 | FlexibilityNo cancel fee | On-time69% |