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Cheap flights from South Dakota to Portland from $164

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 Portland departing on 5/18. 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 Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
4:19 pm - 8:30 pm
FSD
-
PDX
6h 11m
1 stop
Delta Logo
12:30 am - 10:21 am
PDX
-
FSD
7h 51m
1 stop
$270Delta
Sat, Mar 7 - Mon, Mar 9
Delta Logo
10:58 am - 5:32 pm
RAP
-
PDX
7h 34m
1 stop
Delta Logo
3:00 pm - 10:24 pm
PDX
-
RAP
6h 24m
1 stop
$279Delta
Sat, May 2 - Sun, May 10
United Airlines Logo
6:35 pm - 11:58 pm
FSD
-
PDX
7h 23m
1 stop
United Airlines Logo
4:15 pm - 11:44 pm
PDX
-
FSD
5h 29m
1 stop
$289United Airlines
Thu, Apr 9 - Sat, Apr 11
Delta Logo
1:44 pm - 8:05 pm
FSD
-
PDX
8h 21m
1 stop
Delta Logo
7:32 pm - 10:12 am
PDX
-
FSD
12h 40m
2 stops
$294Delta
Wed, Apr 22 - Mon, Apr 27
Delta Logo
4:19 pm - 8:30 pm
FSD
-
PDX
6h 11m
1 stop
Delta Logo
12:05 am - 10:21 am
PDX
-
FSD
7h 16m
1 stop
$295Delta
Wed, Mar 4 - Sat, Mar 7
Multiple Airlines Logo
9:35 pm - 1:02 pm
FSD
-
PDX
17h 27m
2 stops
Multiple Airlines Logo
7:17 pm - 8:03 pm
PDX
-
FSD
22h 46m
1 stop
$301Multiple Airlines
Mon, May 18 - Thu, May 28
Multiple Airlines Logo
8:30 pm - 1:02 pm
FSD
-
PDX
18h 32m
1 stop
Multiple Airlines Logo
7:17 pm - 8:03 pm
PDX
-
FSD
22h 46m
1 stop
$305Multiple Airlines
Mon, May 18 - Thu, May 28
Delta Logo
1:44 pm - 8:05 pm
FSD
-
PDX
8h 21m
1 stop
Delta Logo
7:32 pm - 10:12 am
PDX
-
FSD
12h 40m
2 stops
$309Delta
Wed, Apr 22 - Mon, Apr 27
American Airlines Logo
1:41 pm - 9:38 pm
FSD
-
PDX
9h 57m
1 stop
American Airlines Logo
6:39 am - 4:52 pm
PDX
-
FSD
8h 13m
1 stop
$314American Airlines
Tue, May 19 - Tue, May 26
United Airlines Logo
6:35 pm - 11:58 pm
FSD
-
PDX
7h 23m
1 stop
United Airlines Logo
8:40 am - 9:49 pm
PDX
-
FSD
11h 09m
2 stops
$316United Airlines
Thu, Apr 9 - Sat, Apr 11

Delta flights from South Dakota to Portland

Our best Delta deals on South Dakota to Portland flight tickets
Delta
Mar 7
FSD4:19 pmSioux Falls Joe Foss Field
6h 11m
1 stop
PDX8:30 pmPortland
Mar 9
PDX12:30 amPortland
7h 51m
1 stop
FSD10:21 amSioux Falls Joe Foss Field
$270
Delta
Mar 4
FSD4:19 pmSioux Falls Joe Foss Field
6h 11m
1 stop
PDX8:30 pmPortland
Mar 7
PDX12:05 amPortland
7h 16m
1 stop
FSD10:21 amSioux Falls Joe Foss Field
$295
Delta
Apr 22
FSD1:44 pmSioux Falls Joe Foss Field
8h 21m
1 stop
PDX8:05 pmPortland
Apr 27
PDX7:32 pmPortland
12h 40m
2 stops
FSD10:12 amSioux Falls Joe Foss Field
$309

United Airlines flights from South Dakota to Portland

Our best United Airlines deals on South Dakota to Portland flight tickets
United Airlines
Apr 9
FSD6:35 pmSioux Falls Joe Foss Field
7h 23m
1 stop
PDX11:58 pmPortland
Apr 11
PDX4:15 pmPortland
5h 29m
1 stop
FSD11:44 pmSioux Falls Joe Foss Field
$289
United Airlines
Apr 9
FSD6:35 pmSioux Falls Joe Foss Field
7h 23m
1 stop
PDX11:58 pmPortland
Apr 11
PDX8:40 amPortland
11h 09m
2 stops
FSD9:49 pmSioux Falls Joe Foss Field
$316
United Airlines
Feb 21
RAP8:30 amRapid City
6h 14m
1 stop
PDX1:44 pmPortland
Feb 25
PDX8:30 amPortland
5h 47m
1 stop
RAP3:17 pmRapid City
$334

momondo Fare Finder

 
Customize your flight search to find flights from South Dakota to Portland 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 9, 2026.
Use the filters below to find and compare flights from South Dakota to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Sat 3/7

4:19 pm-8:30 pm

1 stop6h 11m

Portland

Mon 3/9

12:30 am-10:21 am

1 stop7h 51m

$270

Rapid CityPortland

RAP - PDX

RAPPDX

Rapid City

Sat 5/2

10:58 am-5:32 pm

1 stop7h 34m

Portland

Sun 5/10

3:00 pm-10:24 pm

1 stop6h 24m

$279

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Thu 4/9

6:35 pm-11:58 pm

1 stop7h 23m

Portland

Sat 4/11

4:15 pm-11:44 pm

1 stop5h 29m

$289

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Wed 4/22

1:44 pm-8:05 pm

1 stop8h 21m

Portland

Mon 4/27

7:32 pm-10:12 am

2 stops12h 40m

$294

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Wed 3/4

4:19 pm-8:30 pm

1 stop6h 11m

Portland

Sat 3/7

12:05 am-10:21 am

1 stop7h 16m

$295

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Mon 5/18

9:35 pm-1:02 pm

2 stops17h 27m

Portland

Thu 5/28

7:17 pm-8:03 pm

1 stop22h 46m

$301

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Mon 5/18

8:30 pm-1:02 pm

1 stop18h 32m

Portland

Thu 5/28

7:17 pm-8:03 pm

1 stop22h 46m

$305

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Wed 4/22

1:44 pm-8:05 pm

1 stop8h 21m

Portland

Mon 4/27

7:32 pm-10:12 am

2 stops12h 40m

$309

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Tue 5/19

1:41 pm-9:38 pm

1 stop9h 57m

Portland

Tue 5/26

6:39 am-4:52 pm

1 stop8h 13m

$314

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Thu 4/9

6:35 pm-11:58 pm

1 stop7h 23m

Portland

Sat 4/11

8:40 am-9:49 pm

2 stops11h 09m

$316

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Portland from

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

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?

The cheapest month to fly to Portland from South Dakota is in February. Flight prices, which tend to average around $284, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in February, then you should wait until July to fly from South Dakota, when ticket prices are also cheap, with an average price of $304.

How far in advance should I book a flight to Portland?

You are more likely to see cheaper flights to Portland from South Dakota when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland for around $393 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from South Dakota for as low as $327 on momondo.

Can stopping save me money on South Dakota to Portland flights?

You could potentially save up to 41% on your flight if you consider stops on a South Dakota to Portland flight.

Cheap South Dakota to Portland flight deals and tips

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

Fastest flight time

5h 20m

Direct flights

None
The fastest flight from South Dakota to Portland takes 5h 20m
There are no direct flights from South Dakota to Portland. There are no popular flight routes from South Dakota to Portland.
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 updated daily.

  • 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 necessary travel and health documents for your Portland Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from South Dakota to Portland

Compare and see reviews for airlines that fly from South Dakota to Portland with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $170Free CancellationRating
5.7
3,051 reviews
Search Frontier flights
DeltaPriceFrom $249Free CancellationRating
7.9
8,174 reviews
Search Delta flights
American AirlinesPriceFrom $250Free CancellationRating
7.2
11,258 reviews
Search American Airlines flights
United AirlinesPriceFrom $250Free CancellationRating
7.4
9,259 reviews
Search United Airlines flights

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Lincoln City
Seaside
Cannon Beach
Vancouver
Salem
Astoria
Long Beach
Depoe Bay
Rockaway Beach
Beaverton
Hillsboro
Hood River
Tigard
Longview
McMinnville
Gresham
Pacific City
The Dalles
Manzanita
Newberg

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from South Dakota to Portland. momondo saves you time and could save you money on your trip.

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?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from South Dakota to Portland.

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

If you are simply researching potential flights to Portland, momondo offers a useful price alert feature which will track prices for flights to Portland from South Dakota and alert you when they change.

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