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Cheap flights from South Dakota to Portland from $323

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from South Dakota to Portland departing on 8/19. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from South Dakota to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:00 am - 10:45 am
FSD
-
PWM
4h 45m
1 stop
Delta Logo
2:14 pm - 7:59 pm
PWM
-
FSD
6h 45m
1 stop
$323Delta
Wed, Aug 19 - Tue, Sep 1
Delta Logo
5:00 am - 10:45 am
FSD
-
PWM
4h 45m
1 stop
Delta Logo
11:50 am - 3:48 pm
PWM
-
FSD
4h 58m
1 stop
$326Delta
Mon, Aug 24 - Tue, Sep 1
American Airlines Logo
2:45 pm - 10:05 pm
FSD
-
PWM
6h 20m
1 stop
American Airlines Logo
6:00 am - 2:05 pm
PWM
-
FSD
9h 05m
2 stops
$328American Airlines
Wed, Oct 14 - Tue, Oct 20
Delta Logo
5:00 am - 10:45 am
FSD
-
PWM
4h 45m
1 stop
Delta Logo
6:30 am - 3:48 pm
PWM
-
FSD
10h 18m
2 stops
$331Delta
Mon, Aug 24 - Tue, Sep 1
American Airlines Logo
12:06 pm - 11:37 pm
FSD
-
PWM
10h 31m
2 stops
American Airlines Logo
5:30 am - 4:53 pm
PWM
-
FSD
12h 23m
2 stops
$333American Airlines
Sat, Aug 22 - Sat, Aug 29
Delta Logo
10:40 am - 11:17 pm
FSD
-
PWM
11h 37m
2 stops
Delta Logo
6:30 am - 7:49 pm
PWM
-
FSD
14h 19m
2 stops
$336Delta
Fri, Sep 11 - Wed, Sep 16
United Airlines Logo
3:08 pm - 9:23 pm
FSD
-
PWM
5h 15m
1 stop
United Airlines Logo
6:03 am - 10:29 am
PWM
-
FSD
5h 26m
1 stop
$349United Airlines
Sat, Aug 15 - Sat, Aug 22
United Airlines Logo
3:08 pm - 9:23 pm
FSD
-
PWM
5h 15m
1 stop
United Airlines Logo
5:15 am - 4:33 pm
PWM
-
FSD
12h 18m
2 stops
$355United Airlines
Sat, Sep 12 - Sat, Sep 19
Delta Logo
5:00 am - 10:45 am
FSD
-
PWM
4h 45m
1 stop
Delta Logo
11:50 am - 3:48 pm
PWM
-
FSD
4h 58m
1 stop
$356Delta
Mon, Aug 17 - Sat, Aug 22
Delta Logo
6:15 am - 4:01 pm
FSD
-
PWM
8h 46m
2 stops
Delta Logo
2:14 pm - 7:59 pm
PWM
-
FSD
6h 45m
1 stop
$361Delta
Sat, Aug 15 - Wed, Aug 19

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Delta flights from South Dakota to Portland, Maine

Our best Delta deals on South Dakota to Portland, Maine flight tickets
Delta
Aug 19
FSD5:00 amSioux Falls Joe Foss Field
4h 45m
1 stop
PWM10:45 amPortland
Sep 1
PWM2:14 pmPortland
6h 45m
1 stop
FSD7:59 pmSioux Falls Joe Foss Field
$323
Delta
Aug 24
FSD5:00 amSioux Falls Joe Foss Field
4h 45m
1 stop
PWM10:45 amPortland
Sep 1
PWM11:50 amPortland
4h 58m
1 stop
FSD3:48 pmSioux Falls Joe Foss Field
$326
Delta
Aug 24
FSD5:00 amSioux Falls Joe Foss Field
4h 45m
1 stop
PWM10:45 amPortland
Sep 1
PWM6:30 amPortland
10h 18m
2 stops
FSD3:48 pmSioux Falls Joe Foss Field
$331

United Airlines flights from South Dakota to Portland, Maine

Our best United Airlines deals on South Dakota to Portland, Maine flight tickets
United Airlines
Aug 15
FSD3:08 pmSioux Falls Joe Foss Field
5h 15m
1 stop
PWM9:23 pmPortland
Aug 22
PWM6:03 amPortland
5h 26m
1 stop
FSD10:29 amSioux Falls Joe Foss Field
$349
United Airlines
Sep 12
FSD3:08 pmSioux Falls Joe Foss Field
5h 15m
1 stop
PWM9:23 pmPortland
Sep 19
PWM5:15 amPortland
12h 18m
2 stops
FSD4:33 pmSioux Falls Joe Foss Field
$355
United Airlines
Sep 12
FSD3:08 pmSioux Falls Joe Foss Field
5h 15m
1 stop
PWM9:23 pmPortland
Sep 19
PWM2:38 pmPortland
9h 34m
2 stops
FSD11:12 pmSioux Falls Joe Foss Field
$375

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 June 27, 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

Cheapest round-trip

Sioux FallsPortland

FSD - PWM

FSDPWM

Sioux Falls Joe Foss Field

Wed 8/19

5:00 am-10:45 am

1 stop4h 45m

Portland

Tue 9/1

2:14 pm-7:59 pm

1 stop6h 45m

$323
Quickest round-trip

Sioux FallsPortland

FSD - PWM

FSDPWM

Sioux Falls Joe Foss Field

Mon 8/24

5:00 am-10:45 am

1 stop4h 45m

Portland

Tue 9/1

11:50 am-3:48 pm

1 stop4h 58m

$326

Sioux FallsPortland

FSD - PWM

FSDPWM

Sioux Falls Joe Foss Field

Wed 10/14

2:45 pm-10:05 pm

1 stop6h 20m

Portland

Tue 10/20

6:00 am-2:05 pm

2 stops9h 05m

$328

Sioux FallsPortland

FSD - PWM

FSDPWM

Sioux Falls Joe Foss Field

Mon 8/24

5:00 am-10:45 am

1 stop4h 45m

Portland

Tue 9/1

6:30 am-3:48 pm

2 stops10h 18m

$331

Sioux FallsPortland

FSD - PWM

FSDPWM

Sioux Falls Joe Foss Field

Sat 8/22

12:06 pm-11:37 pm

2 stops10h 31m

Portland

Sat 8/29

5:30 am-4:53 pm

2 stops12h 23m

$333

Sioux FallsPortland

FSD - PWM

FSDPWM

Sioux Falls Joe Foss Field

Fri 9/11

10:40 am-11:17 pm

2 stops11h 37m

Portland

Wed 9/16

6:30 am-7:49 pm

2 stops14h 19m

$336

Sioux FallsPortland

FSD - PWM

FSDPWM

Sioux Falls Joe Foss Field

Sat 8/15

3:08 pm-9:23 pm

1 stop5h 15m

Portland

Sat 8/22

6:03 am-10:29 am

1 stop5h 26m

$349

Sioux FallsPortland

FSD - PWM

FSDPWM

Sioux Falls Joe Foss Field

Sat 9/12

3:08 pm-9:23 pm

1 stop5h 15m

Portland

Sat 9/19

5:15 am-4:33 pm

2 stops12h 18m

$355

Sioux FallsPortland

FSD - PWM

FSDPWM

Sioux Falls Joe Foss Field

Mon 8/17

5:00 am-10:45 am

1 stop4h 45m

Portland

Sat 8/22

11:50 am-3:48 pm

1 stop4h 58m

$356

Sioux FallsPortland

FSD - PWM

FSDPWM

Sioux Falls Joe Foss Field

Sat 8/15

6:15 am-4:01 pm

2 stops8h 46m

Portland

Wed 8/19

2:14 pm-7:59 pm

1 stop6h 45m

$361

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Portland 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 month to fly to Portland, Maine?

The cheapest month to fly to Portland, Maine from South Dakota is in December. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you aren’t able to travel to Portland, Maine during the month of December, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $164.

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

4h 40m

Direct flights

None
The fastest flight from South Dakota to Portland, Maine takes 4h 40m
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

Frequently asked questions about flying from South Dakota to Portland, Maine

  • 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
7.8
8,451 reviews
Search Delta flights
United AirlinesPriceFrom $220Free CancellationRating
7.4
9,896 reviews
Search United Airlines flights
American AirlinesPriceFrom $268Free CancellationRating
7.1
11,779 reviews
Search American Airlines flights

Traveling to a place near Portland?

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

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