$247+ 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
Aug 5 — Aug 121
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 July 6, 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 July 6, 2026.
This American Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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
FSD
- BOS
1 stop9h 29m
American Airlines
Sat 9/2610:30 am
BOS
- FSD
1 stop8h 41m
American Airlines
Deal found 7/1![American Airlines logo]()
$299
This United Airlines deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” 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 8/156:39 pm
FSD
- BOS
1 stop5h 36m
United Airlines
Sat 8/229:30 am
BOS
- FSD
2 stops9h 28m
United Airlines
Deal found 7/4![United Airlines logo]()
$312
This American Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 9/2612:56 pm
FSD
- BOS
1 stop7h 31m
American Airlines
Sun 10/46:00 am
BOS
- FSD
1 stop6h 36m
American Airlines
Deal found 7/2![American Airlines logo]()
$314
This United Airlines deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” 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 10/287:30 am
FSD
- BOS
2 stops7h 30m
United Airlines
Sat 10/314:57 pm
BOS
- FSD
1 stop5h 48m
United Airlines
Deal found 7/4![United Airlines logo]()
$315
This United Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 8/206:39 pm
FSD
- BOS
1 stop5h 32m
United Airlines
Tue 8/259:33 am
BOS
- FSD
2 stops9h 25m
United Airlines
Deal found 7/3![United Airlines logo]()
$319
This American Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 8/296:24 am
FSD
- PWM
1 stop8h 03m
American Airlines
Wed 9/29:08 am
PWM
- FSD
1 stop8h 45m
American Airlines
Deal found 7/2![American Airlines logo]()
$323
This American Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 8/2812:57 pm
FSD
- BOS
1 stop9h 40m
American Airlines
Sun 8/308:15 am
BOS
- FSD
1 stop10h 21m
American Airlines
Deal found 7/1![American Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 8/286:39 pm
FSD
- BOS
1 stop5h 32m
United Airlines
Mon 8/313:30 pm
BOS
- FSD
2 stops8h 52m
United Airlines
Deal found 7/1![United Airlines logo]()
$334
This American Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 9/3012:06 pm
FSD
- BOS
1 stop6h 24m
American Airlines
Tue 10/67:24 pm
BOS
- FSD
1 stop6h 07m
American Airlines
Deal found 7/3![American Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:30 am
FSD
- BOS
1 stop7h 51m
United Airlines
Sat 11/144:57 pm
BOS
- FSD
1 stop5h 48m
United Airlines
Deal found 7/3![United Airlines logo]()
$343
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 9/46:39 pm
FSD
- BOS
1 stop5h 32m
United Airlines
Tue 9/83:35 pm
BOS
- FSD
2 stops8h 37m
United Airlines
Deal found 7/5![United Airlines logo]()
$353
This American Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 8/612:57 pm
FSD
- BOS
1 stop7h 08m
American Airlines
Mon 8/105:51 am
BOS
- FSD
1 stop7h 26m
American Airlines
Deal found 7/2![American Airlines logo]()
$354
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 July 6, 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 July 6, 2026.
This United Airlines deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” 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 8/156:39 pm
FSD
- BOS
1 stop5h 36m
United Airlines
Sat 8/229:30 am
BOS
- FSD
2 stops9h 28m
United Airlines
Deal found 7/4![United Airlines logo]()
$312
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/254:26 pm
FSD
- BOS
1 stop6h 30m
Delta
Wed 7/295:55 am
BOS
- FSD
1 stop7h 54m
Delta
Deal found 7/1![Delta logo]()
$329
This American Airlines deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” 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
FSD
- PWM
1 stop7h 52m
American Airlines
Tue 10/205:45 pm
PWM
- FSD
1 stop7h 46m
American Airlines
Deal found 7/4![American Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 8/206:39 pm
FSD
- BOS
1 stop5h 32m
United Airlines
Mon 8/246:42 pm
BOS
- FSD
1 stop5h 40m
United Airlines
Deal found 7/2![United Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 9/211:25 am
FSD
- PWM
2 stops11h 34m
United Airlines
Sun 9/66:03 am
PWM
- FSD
1 stop5h 26m
United Airlines
Deal found 7/1![United Airlines logo]()
$367
This American Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 9/26:24 am
FSD
- PWM
2 stops10h 46m
American Airlines
Tue 9/86:09 pm
PWM
- FSD
1 stop7h 21m
American Airlines
Deal found 7/3![American Airlines logo]()
$414
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 11/611:00 am
FSD
- BGR
2 stops11h 23m
Delta
Mon 11/912:59 pm
BGR
- FSD
2 stops10h 52m
Delta
Deal found 7/1![Delta logo]()
$449
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 8/257:47 am
FSD
- BOS
1 stop7h 40m
United Airlines
Sat 8/296:42 pm
BOS
- FSD
1 stop5h 40m
United Airlines
Deal found 7/5![United Airlines logo]()
$389
This American Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 7/181:01 pm
FSD
- BGR
1 stop8h 47m
American Airlines
Thu 7/236:30 am
BGR
- FSD
2 stops11h 24m
American Airlines
Deal found 7/1![American Airlines logo]()
$430
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 9/236:00 am
FSD
- BOS
2 stops9h 27m
United Airlines
Sat 9/266:43 pm
BOS
- FSD
1 stop5h 28m
United Airlines
Deal found 7/5![United Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” 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 9/84:57 pm
PWM
- FSD
1 stop7h 15m
United Airlines
Deal found 7/4![United Airlines logo]()
$413
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.
Thu 10/17:00 am
FSD
- BGR
1 stop16h 36m
American Airlines
Tue 10/66:37 am
BGR
- FSD
1 stop18h 54m
American Airlines
Deal found 7/5![American Airlines logo]()
$513
This United 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/267:35 am
FSD
- BHB
2 stops12h 28m
Multiple Airlines
Sat 8/12:35 pm
BHB
- FSD
2 stops9h 56m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$1,286
This United Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 8/267:47 am
FSD
- PWM
1 stop5h 47m
United Airlines
Sat 8/296:03 am
PWM
- FSD
1 stop5h 26m
United Airlines
Deal found 7/3![United Airlines logo]()
$413
This United Airlines deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” 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 8/147:47 am
FSD
- BOS
1 stop7h 40m
United Airlines
Tue 8/1811:00 am
BOS
- FSD
3 stops13h 22m
United Airlines
Deal found 7/4![United Airlines logo]()
$415
This United Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 10/289:35 am
FSD
- BGR
2 stops11h 29m
United Airlines
Sat 10/316:30 am
BGR
- FSD
2 stops14h 45m
United Airlines
Deal found 7/2![United Airlines logo]()
$429
Last-minute flights from Sioux Falls to MaineDiscover last-minute flight deals from Sioux Falls to Maine. Data last updated July 6, 2026 and is based on user searches.
Discover last-minute flight deals from Sioux Falls to Maine. Data last updated July 6, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 7/181:01 pm
FSD
- BGR
1 stop8h 47m
American Airlines
Thu 7/236:30 am
BGR
- FSD
2 stops11h 24m
American Airlines
Deal found 7/3![American Airlines logo]()
$404
This American Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 7/251:01 pm
FSD
- BOS
1 stop6h 58m
American Airlines
Wed 7/298:01 am
BOS
- FSD
1 stop9h 53m
American Airlines
Deal found 7/2![American Airlines logo]()
$366
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3010:56 am
FSD
- BOS
1 stop7h 15m
Delta
Tue 8/45:51 am
BOS
- FSD
1 stop7h 47m
Delta
Deal found 7/1![Delta logo]()
$314
This American Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 8/14:43 pm
FSD
- BOS
1 stop6h 22m
American Airlines
Tue 8/46:30 pm
BOS
- FSD
1 stop6h 48m
American Airlines
Deal found 7/3![American Airlines logo]()
$339
This American Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 8/612:57 pm
FSD
- BOS
1 stop7h 08m
American Airlines
Mon 8/105:51 am
BOS
- FSD
1 stop7h 26m
American Airlines
Deal found 7/2![American 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.
Sat 8/155:23 pm
FSD
- BOS
1 stop5h 35m
American Airlines
Sat 8/225:51 am
BOS
- FSD
1 stop7h 26m
American Airlines
Deal found 7/5![American Airlines logo]()
$299
This United Airlines deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” 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 8/156:39 pm
FSD
- BOS
1 stop5h 36m
United Airlines
Sat 8/229:30 am
BOS
- FSD
2 stops9h 28m
United Airlines
Deal found 7/4![United Airlines logo]()
$312
This United Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 8/206:39 pm
FSD
- BOS
1 stop5h 32m
United Airlines
Tue 8/259:33 am
BOS
- FSD
2 stops9h 25m
United Airlines
Deal found 7/3![United Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 8/206:39 pm
FSD
- BOS
1 stop5h 32m
United Airlines
Mon 8/243:30 pm
BOS
- FSD
2 stops8h 52m
United Airlines
Deal found 7/2![United Airlines logo]()
$363
This American Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 8/2812:57 pm
FSD
- BOS
1 stop9h 40m
American Airlines
Mon 8/315:45 pm
BOS
- FSD
1 stop7h 45m
American Airlines
Deal found 7/1![American Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 8/286:39 pm
FSD
- BOS
1 stop5h 32m
United Airlines
Mon 8/313:30 pm
BOS
- FSD
2 stops8h 52m
United Airlines
Deal found 7/1![United Airlines logo]()
$334
This American Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 8/296:24 am
FSD
- PWM
1 stop8h 03m
American Airlines
Wed 9/29:08 am
PWM
- FSD
1 stop8h 45m
American Airlines
Deal found 7/2![American Airlines logo]()
$323
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 July 6, 2026.
Search for one-way flight options from Sioux Falls to Maine. Find affordable one-way fares based on user searches. Data last updated July 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” 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 10/198:44 pm
FSD
- PWM
2 stops35h 24m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” 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 8/217:31 pm
FSD
- BOS
2 stops37h 33m
Allegiant Air
Deal found 7/4![Allegiant Air logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” 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 8/1711:42 am
FSD
- BOS
3 stops23h 05m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$310
This American Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 9/45:23 pm
FSD
- BOS
1 stop16h 09m
American Airlines
Deal found 7/1![American Airlines logo]()
$318
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 7/236:28 pm
FSD
- BOS
1 stop5h 46m
United Airlines
Deal found 7/1![United Airlines logo]()
$324
This Delta deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” 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 10/195:30 am
FSD
- PWM
1 stop6h 34m
Delta
Deal found 7/4![Delta logo]()
$324
This United Airlines deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” 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 8/207:47 am
FSD
- BOS
2 stops9h 05m
United Airlines
Deal found 7/4![United Airlines logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” 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 8/2310:00 pm
FSD
- BOS
2 stops36h 47m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 7/108:08 pm
FSD
- BOS
2 stops36h 25m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” 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 8/215:23 pm
FSD
- BOS
1 stop5h 36m
American Airlines
Deal found 7/4![American Airlines logo]()
$350
This United Airlines deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” 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 8/189:35 am
FSD
- BOS
2 stops11h 24m
United Airlines
Deal found 7/4![United Airlines logo]()
$365
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” 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 9/45:05 pm
FSD
- BOS
2 stops15h 31m
United Airlines
Deal found 7/1![United Airlines logo]()
$389
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 July 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $299 (American Airlines) |
One-way from | $247 (Kiwi.com) |
Popular in | January |
Cheapest in | November |
Average price | $661 |
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 July 6, 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
Sat 8/15
6:39 pm-1:15 am
1 stop5h 36m
Boston Logan Intl
Sat 8/22
9:30 am-5:58 pm
2 stops9h 28m
$312
Sioux FallsBoston
FSD - BOS
FSDBOS
Sioux Falls Joe Foss Field
Sat 7/25
4:26 pm-11:56 pm
1 stop6h 30m
Boston Logan Intl
Wed 7/29
5:55 am-12:49 pm
1 stop7h 54m
$329
Quickest round-trip
Sioux FallsBoston
FSD - BOS
FSDBOS
Sioux Falls Joe Foss Field
Thu 8/20
6:39 pm-1:11 am
1 stop5h 32m
Boston Logan Intl
Mon 8/24
6:42 pm-11:22 pm
1 stop5h 40m
$329
Sioux FallsPortland
FSD - PWM
FSDPWM
Sioux Falls Joe Foss Field
Wed 9/2
11:25 am-11:59 pm
2 stops11h 34m
Portland
Sun 9/6
6:03 am-10:29 am
1 stop5h 26m
$367
Sioux FallsPortland
FSD - PWM
FSDPWM
Sioux Falls Joe Foss Field
Wed 10/14
2:48 pm-11:40 pm
1 stop7h 52m
Portland
Tue 10/20
5:45 pm-12:31 am
1 stop7h 46m
$379
Sioux FallsBoston
FSD - BOS
FSDBOS
Sioux Falls Joe Foss Field
Tue 8/25
7:47 am-4:27 pm
1 stop7h 40m
Boston Logan Intl
Sat 8/29
6:42 pm-11:22 pm
1 stop5h 40m
$389
Sioux FallsBoston
FSD - BOS
FSDBOS
Sioux Falls Joe Foss Field
Wed 9/23
6:00 am-4:27 pm
2 stops9h 27m
Boston Logan Intl
Sat 9/26
6:43 pm-11:11 pm
1 stop5h 28m
$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
4:57 pm-11:12 pm
1 stop7h 15m
$413
Sioux FallsPortland
FSD - PWM
FSDPWM
Sioux Falls Joe Foss Field
Wed 8/26
7:47 am-2:34 pm
1 stop5h 47m
Portland
Sat 8/29
6:03 am-10:29 am
1 stop5h 26m
$413
Sioux FallsPortland
FSD - PWM
FSDPWM
Sioux Falls Joe Foss Field
Wed 9/2
6:24 am-6:10 pm
2 stops10h 46m
Portland
Tue 9/8
6:09 pm-12:30 am
1 stop7h 21m
$414
Showing 1-10 of 27 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
FSD-BHB
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Sioux Falls to Maine
FSD-USME
FSD-BOS
FSD-PWM
FSD-BGR
FSD-BHB
No data available for this route at this time. Please check back soon.
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 July 6, 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.
Crew
8.5
Food
7.2
Overall
7.8
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Food
7.2
Overall
7.8
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Food
7.2
Overall
7.8
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Food
7.2
Overall
7.8
Comfort
7.8
Entertainment
7.8
Boarding
8.1
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.
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 July 6, 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 July 6, 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$309 | Average$440 | FlexibilityNo cancel fee | On-time69% |