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Cheap flights from South Dakota to Boston from $362

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from South Dakota to Boston departing on 3/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from South Dakota to Boston

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:50 am - 5:27 pm
FSD
-
PWM
9h 37m
1 stop
American Airlines Logo
5:40 pm - 10:55 pm
PWM
-
FSD
6h 15m
1 stop
$364American Airlines
Sat, Apr 4 - Sun, Apr 5
United Airlines Logo
7:39 am - 7:01 pm
FSD
-
PWM
10h 22m
2 stops
United Airlines Logo
6:18 pm - 11:29 pm
PWM
-
FSD
6h 11m
1 stop
$372United Airlines
Sat, Apr 4 - Sun, Apr 5
United Airlines Logo
7:39 am - 7:01 pm
FSD
-
PWM
10h 22m
2 stops
United Airlines Logo
9:45 am - 8:30 pm
PWM
-
FSD
11h 45m
2 stops
$455United Airlines
Sat, Apr 4 - Sun, Apr 5
American Airlines Logo
12:20 pm - 6:51 pm
FSD
-
PWM
5h 31m
1 stop
American Airlines Logo
6:15 am - 12:18 pm
PWM
-
FSD
7h 03m
1 stop
$475American Airlines
Tue, Aug 4 - Sat, Aug 8
American Airlines Logo
12:14 pm - 11:34 pm
FSD
-
PWM
10h 20m
1 stop
American Airlines Logo
5:57 pm - 10:55 pm
PWM
-
FSD
5h 58m
1 stop
$484American Airlines
Fri, Apr 3 - Sat, Apr 4
American Airlines Logo
12:14 pm - 11:34 pm
FSD
-
PWM
10h 20m
1 stop
American Airlines Logo
5:40 pm - 10:55 pm
PWM
-
FSD
6h 15m
1 stop
$487American Airlines
Fri, Apr 3 - Sun, Apr 5
American Airlines Logo
1:26 pm - 11:55 pm
FSD
-
PWM
9h 29m
2 stops
American Airlines Logo
6:17 am - 1:33 pm
PWM
-
FSD
8h 16m
1 stop
$488American Airlines
Fri, Apr 3 - Sat, Apr 4
American Airlines Logo
1:26 pm - 11:55 pm
FSD
-
PWM
9h 29m
2 stops
American Airlines Logo
5:40 pm - 10:55 pm
PWM
-
FSD
6h 15m
1 stop
$491American Airlines
Fri, Apr 3 - Sun, Apr 5
Delta Logo
1:34 pm - 11:12 pm
FSD
-
PWM
8h 38m
2 stops
Delta Logo
5:23 am - 3:32 pm
PWM
-
FSD
11h 09m
2 stops
$494Delta
Fri, Apr 3 - Sun, Apr 5
American Airlines Logo
12:16 pm - 11:51 pm
FSD
-
PWM
10h 35m
2 stops
American Airlines Logo
6:15 am - 12:18 pm
PWM
-
FSD
7h 03m
1 stop
$513American Airlines
Tue, Aug 4 - Sat, Aug 8

United Airlines flights from South Dakota to Portland, Maine

Our best United Airlines deals on South Dakota to Portland, Maine flight tickets
United Airlines
Apr 4
FSD7:39 amSioux Falls Joe Foss Field
10h 22m
2 stops
PWM7:01 pmPortland
Apr 5
PWM6:18 pmPortland
6h 11m
1 stop
FSD11:29 pmSioux Falls Joe Foss Field
$372
United Airlines
Apr 4
FSD7:39 amSioux Falls Joe Foss Field
10h 22m
2 stops
PWM7:01 pmPortland
Apr 5
PWM9:45 amPortland
11h 45m
2 stops
FSD8:30 pmSioux Falls Joe Foss Field
$455
United Airlines
May 28
FSD7:40 amSioux Falls Joe Foss Field
5h 46m
1 stop
PWM2:26 pmPortland
May 31
PWM6:00 amPortland
5h 41m
1 stop
FSD10:41 amSioux Falls Joe Foss Field
$524

American Airlines flights from South Dakota to Portland, Maine

Our best American Airlines deals on South Dakota to Portland, Maine flight tickets
American Airlines
Apr 4
FSD6:50 amSioux Falls Joe Foss Field
9h 37m
1 stop
PWM5:27 pmPortland
Apr 5
PWM5:40 pmPortland
6h 15m
1 stop
FSD10:55 pmSioux Falls Joe Foss Field
$364
American Airlines
Apr 3
FSD12:14 pmSioux Falls Joe Foss Field
10h 20m
1 stop
PWM11:34 pmPortland
Apr 4
PWM5:57 pmPortland
5h 58m
1 stop
FSD10:55 pmSioux Falls Joe Foss Field
$484
American Airlines
Apr 3
FSD12:14 pmSioux Falls Joe Foss Field
10h 20m
1 stop
PWM11:34 pmPortland
Apr 5
PWM5:40 pmPortland
6h 15m
1 stop
FSD10:55 pmSioux Falls Joe Foss Field
$487

momondo Fare Finder

 
Customize your flight search to find flights from South Dakota to Portland, 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, momondo users made 832,500 searches. Data last updated February 24, 2026.
Use the filters below to find and compare flights from South Dakota to Portland, Maine that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Sioux FallsPortland

FSD - PWM

FSDPWM

Sioux Falls Joe Foss Field

Sat 4/4

6:50 am-5:27 pm

1 stop9h 37m

Portland

Sun 4/5

5:40 pm-10:55 pm

1 stop6h 15m

$364

Sioux FallsPortland

FSD - PWM

FSDPWM

Sioux Falls Joe Foss Field

Sat 4/4

7:39 am-7:01 pm

2 stops10h 22m

Portland

Sun 4/5

6:18 pm-11:29 pm

1 stop6h 11m

$372

Sioux FallsPortland

FSD - PWM

FSDPWM

Sioux Falls Joe Foss Field

Sat 4/4

7:39 am-7:01 pm

2 stops10h 22m

Portland

Sun 4/5

9:45 am-8:30 pm

2 stops11h 45m

$455

Sioux FallsPortland

FSD - PWM

FSDPWM

Sioux Falls Joe Foss Field

Tue 8/4

12:20 pm-6:51 pm

1 stop5h 31m

Portland

Sat 8/8

6:15 am-12:18 pm

1 stop7h 03m

$475

Sioux FallsPortland

FSD - PWM

FSDPWM

Sioux Falls Joe Foss Field

Fri 4/3

12:14 pm-11:34 pm

1 stop10h 20m

Portland

Sat 4/4

5:57 pm-10:55 pm

1 stop5h 58m

$484

Sioux FallsPortland

FSD - PWM

FSDPWM

Sioux Falls Joe Foss Field

Fri 4/3

12:14 pm-11:34 pm

1 stop10h 20m

Portland

Sun 4/5

5:40 pm-10:55 pm

1 stop6h 15m

$487

Sioux FallsPortland

FSD - PWM

FSDPWM

Sioux Falls Joe Foss Field

Fri 4/3

1:26 pm-11:55 pm

2 stops9h 29m

Portland

Sat 4/4

6:17 am-1:33 pm

1 stop8h 16m

$488

Sioux FallsPortland

FSD - PWM

FSDPWM

Sioux Falls Joe Foss Field

Fri 4/3

1:26 pm-11:55 pm

2 stops9h 29m

Portland

Sun 4/5

5:40 pm-10:55 pm

1 stop6h 15m

$491

Sioux FallsPortland

FSD - PWM

FSDPWM

Sioux Falls Joe Foss Field

Fri 4/3

1:34 pm-11:12 pm

2 stops8h 38m

Portland

Sun 4/5

5:23 am-3:32 pm

2 stops11h 09m

$494

Sioux FallsPortland

FSD - PWM

FSDPWM

Sioux Falls Joe Foss Field

Tue 8/4

12:16 pm-11:51 pm

2 stops10h 35m

Portland

Sat 8/8

6:15 am-12:18 pm

1 stop7h 03m

$513

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Boston from

How to get the cheapest flight ticket from South Dakota to Portland, Maine

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from South Dakota to Portland?

Delta and United Airlines are the most popular carriers operating from South Dakota to Portland

What airlines fly to Portland, Maine?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Portland, Maine from South Dakota according to our data. American Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Portland, Maine. Keep in mind that there are 3 different airlines that fly to Portland, Maine on a routine basis, so you have a few additional options to choose from.

Cheap South Dakota to Portland, Maine flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from South Dakota to Portland, Maine

Fastest flight time

6h 34m

Direct flights

None
The fastest flight from South Dakota to Portland, Maine takes 6h 34m
There are no direct flights from South Dakota to Portland, Maine. There are no popular flight routes from South Dakota to Portland, Maine.
Search flight deals

  • When did momondo last update prices for flights from South Dakota to Portland Airport?

    Prices for flights from South Dakota to Portland Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from South Dakota to Portland Airport?

  • How old do you have to be to fly from South Dakota to Portland Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from South Dakota to Portland Airport.

  • What documentation or ID do you need to fly to Portland Airport?

    The travel and health documents you'll need for your trip to Portland Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Portland Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from South Dakota to Portland, Maine

Compare and see reviews for airlines that fly from South Dakota to Portland, Maine with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $164Free CancellationRating
7.9
8,237 reviews
Search Delta flights
United AirlinesPriceFrom $220Free CancellationRating
7.4
9,345 reviews
Search United Airlines flights
American AirlinesPriceFrom $268Free CancellationRating
7.1
11,345 reviews
Search American Airlines flights

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
North Conway
Boothbay Harbor
Jackson
Conway
Freeport
Lewiston
Brunswick
Bartlett
Gorham
Auburn
Windham
Intervale
Bath
Oxford
Georgetown
Falmouth
Tamworth

Why use momondo?

Why should I use momondo to find a flight deal from South Dakota to Portland?

Finding the right flight to Portland from South Dakota is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Portland quick and easy, saving you time and money.

Can I find flights from South Dakota to Portland with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for South Dakota to Portland flights to just show those with flexible booking policies.

How can momondo help me find flights from South Dakota to Portland?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Portland from South Dakota.

I’m not ready to book a flight from South Dakota to Portland right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of South Dakota to Portland flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Portland, Maine trip

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