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South Dakota

$126+ 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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — FSD
Mar 22 — Mar 291
Sun 3/22
Sun 3/29
1 adult, Economy
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Cheap flight deals from Maine to South Dakota

Cheapest flights from Maine to South Dakota
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 February 20, 2026.

This American Airlines deal was found by Cheapflights users on 2/19. 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.
Thu 4/26:52 am
BOS
-
FSD
1 stop7h 44m
American Airlines
Tue 4/712:29 pm
FSD
-
BOS
1 stop5h 21m
American Airlines
Deal found 2/19$270
This Kiwi.com deal was found by Cheapflights users on 2/16. 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.
Fri 5/155:40 am
BOS
-
FSD
1 stop12h 41m
Multiple Airlines
Mon 5/186:11 pm
FSD
-
BOS
1 stop28h 48m
Multiple Airlines
Deal found 2/16$276
This Delta deal was found by Cheapflights users on 2/17. 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.
Fri 6/127:10 am
BOS
-
FSD
1 stop6h 18m
Delta
Sat 6/204:09 pm
FSD
-
BOS
1 stop6h 43m
Delta
Deal found 2/17$289
This Delta deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/178:05 am
BOS
-
FSD
1 stop5h 48m
Delta
Sat 3/214:25 pm
FSD
-
BOS
1 stop6h 24m
Delta
Deal found 2/18$296
This United Airlines deal was found by Cheapflights users on 2/16. 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.
Tue 4/284:23 pm
PWM
-
RAP
1 stop7h 13m
United Airlines
Sat 5/212:10 pm
RAP
-
PWM
1 stop7h 09m
United Airlines
Deal found 2/16$309
This Delta deal was found by Cheapflights users on 2/18. 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.
Wed 6/38:10 am
BOS
-
RAP
1 stop7h 43m
Delta
Thu 6/112:25 pm
RAP
-
BOS
1 stop7h 27m
Delta
Deal found 2/18$309
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Mon 3/94:46 pm
BOS
-
FSD
1 stop7h 58m
United Airlines
Thu 3/266:35 pm
FSD
-
BOS
1 stop5h 00m
United Airlines
Deal found 2/19$314
This Delta deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/255:50 am
BOS
-
RAP
1 stop6h 30m
Delta
Tue 3/316:00 am
RAP
-
BOS
2 stops11h 46m
Delta
Deal found 2/16$314
This American Airlines deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:55 am
BOS
-
RAP
1 stop7h 51m
American Airlines
Thu 10/112:48 pm
RAP
-
BOS
1 stop7h 17m
American Airlines
Deal found 2/19$322
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Fri 3/62:59 pm
BOS
-
FSD
1 stop9h 45m
United Airlines
Thu 3/266:35 pm
FSD
-
BOS
1 stop5h 00m
United Airlines
Deal found 2/19$329
This Delta deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/265:50 am
BOS
-
RAP
1 stop6h 30m
Delta
Sun 3/294:01 pm
RAP
-
BOS
1 stop5h 48m
Delta
Deal found 2/18$329
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Thu 3/196:00 am
BOS
-
FSD
1 stop5h 46m
United Airlines
Thu 3/266:35 pm
FSD
-
BOS
1 stop5h 00m
United Airlines
Deal found 2/19$334

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 February 20, 2026.

Round-trip from

$270
(American Airlines)

One-way from

$126
(United Airlines)

Popular in

April

Cheapest in

August
From Maine to South Dakota
Search Deals
One-way flight from Maine to South Dakota
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($56 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($28 potential savings vs. average RT price).
Search Deals

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 February 20, 2026.
Use the filters below to find and compare flights from Maine to South Dakota that are best for you.

Fly from

Maine

Fly to

South Dakota

Route

Depart

Return

Price

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Fri 5/15

5:40 am-5:21 pm

1 stop12h 41m

Sioux Falls Joe Foss Field

Mon 5/18

6:11 pm-11:59 pm

1 stop28h 48m

$276

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Tue 8/11

3:13 pm-9:38 pm

1 stop7h 25m

Sioux Falls Joe Foss Field

Wed 8/19

7:40 am-4:26 pm

1 stop7h 46m

$289

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Fri 6/12

7:10 am-12:28 pm

1 stop6h 18m

Sioux Falls Joe Foss Field

Sat 6/20

4:09 pm-11:52 pm

1 stop6h 43m

$289

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Tue 3/17

8:05 am-12:53 pm

1 stop5h 48m

Sioux Falls Joe Foss Field

Sat 3/21

4:25 pm-11:49 pm

1 stop6h 24m

$296

PortlandRapid City

PWM - RAP

PWMRAP

Portland

Tue 4/28

4:23 pm-9:36 pm

1 stop7h 13m

Rapid City

Sat 5/2

12:10 pm-9:19 pm

1 stop7h 09m

$309

BostonRapid City

BOS - RAP

BOSRAP

Boston Logan Intl

Wed 3/18

5:50 am-10:20 am

1 stop6h 30m

Rapid City

Tue 3/24

4:01 pm-11:49 pm

1 stop5h 48m

$309

BostonRapid City

BOS - RAP

BOSRAP

Boston Logan Intl

Wed 3/25

7:00 am-1:13 pm

1 stop8h 13m

Rapid City

Tue 3/31

2:42 pm-11:59 pm

1 stop7h 17m

$309

BostonSioux Falls

BOS - FSD

BOSFSD

Boston Logan Intl

Mon 3/9

4:46 pm-11:44 pm

1 stop7h 58m

Sioux Falls Joe Foss Field

Thu 3/26

6:35 pm-12:35 am

1 stop5h 00m

$314

BostonRapid City

BOS - RAP

BOSRAP

Boston Logan Intl

Wed 3/25

5:50 am-10:20 am

1 stop6h 30m

Rapid City

Tue 3/31

6:00 am-7:46 pm

2 stops11h 46m

$314

BostonRapid City

BOS - RAP

BOSRAP

Boston Logan Intl

Thu 3/26

5:50 am-10:20 am

1 stop6h 30m

Rapid City

Sun 3/29

4:01 pm-11:49 pm

1 stop5h 48m

$329

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/18

Showing 1-10 of 54 results
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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.
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
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 February 20, 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.
United Airlines
7.4
Good
9,325 reviews

Crew

8.1

Overall

7.4

Boarding

7.7

Food

6.6

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,325 reviews
United Airlines
7.4
Good
9,325 reviews

Crew

8.1

Overall

7.4

Boarding

7.7

Food

6.6

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.2
Good
11,321 reviews
United Airlines
7.4
Good
9,325 reviews

Crew

8.1

Overall

7.4

Boarding

7.7

Food

6.6

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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.

  • How long is the flight from Maine to South Dakota?

    A quick flight from Maine to South Dakota can take about 6h 18m. United Airlines provides one of the quickest options available for as low as $289. There are 1298 mi between Maine and South Dakota. This flight may include one or multiple stops.

  • Can I find deals for flights from Maine to South Dakota that include hotel bookings?

    Yes. In addition to deals on Maine to South Dakota flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Maine to South Dakota?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Maine to South Dakota.

  • Can I find deals for business class flights from Maine to South Dakota?

    Yes. Cheapflights offers flight deals from Maine to South Dakota by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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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.
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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 February 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$313Average$455FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$349Average$631FlexibilityNo cancel feeOn-time69%

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