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Cheap flights from South Dakota to Boston from $202

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 10/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Delta Logo
5:18 am - 4:06 pmFSD-PWM
9h 48m2 stops
Delta Logo
4:53 pm - 11:11 pmPWM-FSD
7h 18m2 stops
$279Delta
Find Deal
Wed, Dec 10 - Sat, Dec 13
United Airlines Logo
7:30 am - 2:39 pmFSD-PWM
6h 09m1 stop
United Airlines Logo
4:10 pm - 9:50 pmPWM-FSD
6h 40m1 stop
$371United Airlines
Find Deal
Tue, Jan 13 - Sat, Jan 17
United Airlines Logo
9:00 am - 11:30 pmFSD-PWM
13h 30m2 stops
United Airlines Logo
4:10 pm - 9:50 pmPWM-FSD
6h 40m1 stop
$376United Airlines
Find Deal
Tue, Jan 13 - Sat, Jan 17
American Airlines Logo
1:28 pm - 11:50 pmFSD-PWM
9h 22m2 stops
American Airlines Logo
12:20 pm - 9:02 pmPWM-FSD
9h 42m2 stops
$390American Airlines
Find Deal
Tue, Jan 13 - Sat, Jan 17
United Airlines Logo
9:00 am - 11:09 pmFSD-PWM
13h 09m2 stops
United Airlines Logo
9:45 am - 9:51 pmPWM-FSD
13h 06m1 stop
$449United Airlines
Find Deal
Wed, Dec 10 - Sat, Dec 13
United Airlines Logo
9:00 am - 11:09 pmFSD-PWM
13h 09m2 stops
United Airlines Logo
4:25 pm - 9:51 pmPWM-FSD
6h 26m1 stop
$458United Airlines
Find Deal
Wed, Dec 10 - Sat, Dec 13
American Airlines Logo
10:59 am - 5:05 pmFSD-PWM
5h 06m1 stop
American Airlines Logo
5:43 am - 4:41 pmPWM-FSD
11h 58m2 stops
$530American Airlines
Find Deal
Thu, Nov 20 - Tue, Nov 25
United Airlines Logo
8:00 am - 10:00 pmFSD-PWM
13h 00m1 stop
United Airlines Logo
9:45 am - 9:51 pmPWM-FSD
13h 06m1 stop
$581United Airlines
Find Deal
Wed, Dec 10 - Sat, Dec 13
Delta Logo
5:20 am - 10:36 amFSD-PWM
4h 16m1 stop
Delta Logo
1:27 pm - 10:57 pmPWM-FSD
10h 30m2 stops
$594Delta
Find Deal
Sun, Oct 26 - Thu, Oct 30
American Airlines Logo
7:16 pm - 11:46 amFSD-PWM
15h 30m2 stops
American Airlines Logo
5:43 am - 4:41 pmPWM-FSD
11h 58m2 stops
$612American Airlines
Find Deal
Thu, Nov 20 - Tue, Nov 25

Delta flights from South Dakota to Portland, Maine

Our best Delta deals on South Dakota to Portland, Maine flight tickets
Delta
Dec 10
FSD5:18 amSioux Falls Joe Foss Field
9h 48m
2 stops
PWM4:06 pmPortland
Dec 13
PWM4:53 pmPortland
7h 18m
2 stops
FSD11:11 pmSioux Falls Joe Foss Field
$279
Find similar
Delta
Oct 26
FSD5:20 amSioux Falls Joe Foss Field
4h 16m
1 stop
PWM10:36 amPortland
Oct 30
PWM1:27 pmPortland
10h 30m
2 stops
FSD10:57 pmSioux Falls Joe Foss Field
$594
Find similar
Delta
Oct 26
FSD5:20 amSioux Falls Joe Foss Field
7h 38m
2 stops
PWM1:58 pmPortland
Oct 30
PWM5:42 amPortland
11h 02m
2 stops
FSD3:44 pmSioux Falls Joe Foss Field
$679
Find similar

United Airlines flights from South Dakota to Portland, Maine

Our best United Airlines deals on South Dakota to Portland, Maine flight tickets
United Airlines
Jan 13
FSD7:30 amSioux Falls Joe Foss Field
6h 09m
1 stop
PWM2:39 pmPortland
Jan 17
PWM4:10 pmPortland
6h 40m
1 stop
FSD9:50 pmSioux Falls Joe Foss Field
$371
Find similar
United Airlines
Jan 13
FSD9:00 amSioux Falls Joe Foss Field
13h 30m
2 stops
PWM11:30 pmPortland
Jan 17
PWM4:10 pmPortland
6h 40m
1 stop
FSD9:50 pmSioux Falls Joe Foss Field
$376
Find similar
United Airlines
Dec 10
FSD9:00 amSioux Falls Joe Foss Field
13h 09m
2 stops
PWM11:09 pmPortland
Dec 13
PWM9:45 amPortland
13h 06m
1 stop
FSD9:51 pmSioux Falls Joe Foss Field
$449
Find similar

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 September 25, 2025.
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

Wed 12/10

5:18 am-4:06 pm

2 stops9h 48m

Portland

Sat 12/13

4:53 pm-11:11 pm

2 stops7h 18m

$279

Sioux FallsPortland

FSD - PWM

FSDPWM

Sioux Falls Joe Foss Field

Tue 1/13

7:30 am-2:39 pm

1 stop6h 09m

Portland

Sat 1/17

4:10 pm-9:50 pm

1 stop6h 40m

$371

Sioux FallsPortland

FSD - PWM

FSDPWM

Sioux Falls Joe Foss Field

Tue 1/13

9:00 am-11:30 pm

2 stops13h 30m

Portland

Sat 1/17

4:10 pm-9:50 pm

1 stop6h 40m

$376

Sioux FallsPortland

FSD - PWM

FSDPWM

Sioux Falls Joe Foss Field

Tue 1/13

1:28 pm-11:50 pm

2 stops9h 22m

Portland

Sat 1/17

12:20 pm-9:02 pm

2 stops9h 42m

$390

Sioux FallsPortland

FSD - PWM

FSDPWM

Sioux Falls Joe Foss Field

Wed 12/10

9:00 am-11:09 pm

2 stops13h 09m

Portland

Sat 12/13

9:45 am-9:51 pm

1 stop13h 06m

$449

Sioux FallsPortland

FSD - PWM

FSDPWM

Sioux Falls Joe Foss Field

Wed 12/10

9:00 am-11:09 pm

2 stops13h 09m

Portland

Sat 12/13

4:25 pm-9:51 pm

1 stop6h 26m

$458

Sioux FallsPortland

FSD - PWM

FSDPWM

Sioux Falls Joe Foss Field

Thu 11/20

10:59 am-5:05 pm

1 stop5h 06m

Portland

Tue 11/25

5:43 am-4:41 pm

2 stops11h 58m

$530

Sioux FallsPortland

FSD - PWM

FSDPWM

Sioux Falls Joe Foss Field

Wed 12/10

8:00 am-10:00 pm

1 stop13h 00m

Portland

Sat 12/13

9:45 am-9:51 pm

1 stop13h 06m

$581

Sioux FallsPortland

FSD - PWM

FSDPWM

Sioux Falls Joe Foss Field

Sun 10/26

5:20 am-10:36 am

1 stop4h 16m

Portland

Thu 10/30

1:27 pm-10:57 pm

2 stops10h 30m

$594

Sioux FallsPortland

FSD - PWM

FSDPWM

Sioux Falls Joe Foss Field

Thu 11/20

7:16 pm-11:46 am

2 stops15h 30m

Portland

Tue 11/25

5:43 am-4:41 pm

2 stops11h 58m

$612

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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 day to depart on your flight to Portland, Maine?

On average, the least expensive day to fly to Portland, Maine from South Dakota is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $449. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Thursday is the most expensive day to depart from South Dakota because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $737.

What is the cheapest time of day to depart on your flight to Portland, Maine?

At noon is the cheapest time of day to fly from South Dakota to Portland, Maine when you can find flight prices for as low as $450. Flying to Portland, Maine at noon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $553. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Direct flights

None
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
American AirlinesPriceFrom $268Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $268Free CancellationRating
7.9
7,973 reviews
Search Delta flights
United AirlinesPriceFrom $306Free CancellationRating
7.4
8,928 reviews
Search United 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
Bartlett
Brunswick
Gorham
Auburn
Intervale
Windham
Bath
Oxford
Georgetown
Tamworth
Falmouth

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.

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