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Cheap flights from South Dakota to Portland from $98

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 9/8. 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

Frontier Logo
2:57 pm - 12:16 amFSD-PDX
11h 19m1 stop
Frontier Logo
6:51 am - 2:12 pmPDX-FSD
5h 21m1 stop
$228Frontier
Find Deal
Thu, Aug 14 - Wed, Aug 20
Frontier Logo
7:32 pm - 12:15 amFSD-PDX
6h 43m1 stop
Frontier Logo
6:35 am - 6:37 pmPDX-FSD
10h 02m1 stop
$238Frontier
Find Deal
Fri, Aug 15 - Mon, Aug 18
American Airlines Logo
1:03 pm - 7:14 pmFSD-PDX
8h 11m1 stop
American Airlines Logo
5:30 am - 4:39 pmPDX-FSD
9h 09m1 stop
$251American Airlines
Find Deal
Tue, Nov 11 - Sat, Nov 15
Delta Logo
5:00 am - 10:34 amFSD-PDX
7h 34m2 stops
Delta Logo
4:58 pm - 11:46 pmPDX-FSD
4h 48m1 stop
$256Delta
Find Deal
Tue, Aug 19 - Tue, Aug 26
American Airlines Logo
2:20 pm - 10:59 pmRAP-PDX
9h 39m1 stop
American Airlines Logo
7:59 am - 4:05 pmPDX-RAP
7h 06m1 stop
$259American Airlines
Find Deal
Mon, Nov 24 - Wed, Dec 3
United Airlines Logo
5:30 am - 9:28 amRAP-PDX
4h 58m1 stop
United Airlines Logo
5:00 am - 12:38 pmPDX-RAP
6h 38m1 stop
$288United Airlines
Find Deal
Tue, Sep 9 - Sat, Sep 13
United Airlines Logo
5:59 pm - 10:16 pmRAP-PDX
5h 17m1 stop
United Airlines Logo
5:00 am - 12:38 pmPDX-RAP
6h 38m1 stop
$289United Airlines
Find Deal
Fri, Aug 15 - Tue, Aug 19
Delta Logo
5:20 am - 11:01 amFSD-PDX
7h 41m1 stop
Delta Logo
12:50 am - 10:06 amPDX-FSD
7h 16m1 stop
$295Delta
Find Deal
Sat, Oct 25 - Tue, Oct 28
Logo
12:31 pm - 7:04 pmFSD-PDX
8h 33m1 stop
Logo
8:04 pm - 10:51 amPDX-FSD
12h 47m1 stop
$320
Find Deal
Mon, Oct 13 - Sat, Oct 18
Logo
12:31 pm - 7:04 pmFSD-PDX
8h 33m1 stop
Logo
11:59 pm - 5:21 pmPDX-FSD
15h 22m2 stops
$431
Find Deal
Mon, Oct 13 - Sun, Oct 19

Delta flights from South Dakota to Portland

Our best Delta deals on South Dakota to Portland flight tickets
Delta
Aug 19
FSD5:00 amSioux Falls Joe Foss Field
7h 34m
2 stops
PDX10:34 amPortland
Aug 26
PDX4:58 pmPortland
4h 48m
1 stop
FSD11:46 pmSioux Falls Joe Foss Field
$256
Find similar
Delta
Oct 25
FSD5:20 amSioux Falls Joe Foss Field
7h 41m
1 stop
PDX11:01 amPortland
Oct 28
PDX12:50 amPortland
7h 16m
1 stop
FSD10:06 amSioux Falls Joe Foss Field
$295
Find similar
Delta
Oct 25
FSD10:46 amSioux Falls Joe Foss Field
10h 32m
2 stops
PDX7:18 pmPortland
Oct 29
PDX11:10 amPortland
9h 47m
2 stops
FSD10:57 pmSioux Falls Joe Foss Field
$305
Find similar

Frontier flights from South Dakota to Portland

Our best Frontier deals on South Dakota to Portland flight tickets
Frontier
Aug 14
FSD2:57 pmSioux Falls Joe Foss Field
11h 19m
1 stop
PDX12:16 amPortland
Aug 20
PDX6:51 amPortland
5h 21m
1 stop
FSD2:12 pmSioux Falls Joe Foss Field
$228
Find similar
Frontier
Aug 7
FSD2:57 pmSioux Falls Joe Foss Field
11h 19m
1 stop
PDX12:16 amPortland
Aug 11
PDX6:35 amPortland
10h 02m
1 stop
FSD6:37 pmSioux Falls Joe Foss Field
$238
Find similar
Frontier
Aug 7
FSD2:57 pmSioux Falls Joe Foss Field
11h 19m
1 stop
PDX12:16 amPortland
Aug 11
PDX6:35 amPortland
10h 02m
1 stop
FSD6:37 pmSioux Falls Joe Foss Field
$268
Find similar

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 July 31, 2025.
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

Thu 8/14

2:57 pm-12:16 am

1 stop11h 19m

Portland

Wed 8/20

6:51 am-2:12 pm

1 stop5h 21m

$228

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Fri 8/15

7:32 pm-12:15 am

1 stop6h 43m

Portland

Mon 8/18

6:35 am-6:37 pm

1 stop10h 02m

$238

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Tue 11/11

1:03 pm-7:14 pm

1 stop8h 11m

Portland

Sat 11/15

5:30 am-4:39 pm

1 stop9h 09m

$251

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Tue 8/19

5:00 am-10:34 am

2 stops7h 34m

Portland

Tue 8/26

4:58 pm-11:46 pm

1 stop4h 48m

$256

Rapid CityPortland

RAP - PDX

RAPPDX

Rapid City

Mon 11/24

2:20 pm-10:59 pm

1 stop9h 39m

Portland

Wed 12/3

7:59 am-4:05 pm

1 stop7h 06m

$259

Rapid CityPortland

RAP - PDX

RAPPDX

Rapid City

Tue 9/9

5:30 am-9:28 am

1 stop4h 58m

Portland

Sat 9/13

5:00 am-12:38 pm

1 stop6h 38m

$288

Rapid CityPortland

RAP - PDX

RAPPDX

Rapid City

Fri 8/15

5:59 pm-10:16 pm

1 stop5h 17m

Portland

Tue 8/19

5:00 am-12:38 pm

1 stop6h 38m

$289

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Sat 10/25

5:20 am-11:01 am

1 stop7h 41m

Portland

Tue 10/28

12:50 am-10:06 am

1 stop7h 16m

$295

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Mon 10/13

12:31 pm-7:04 pm

1 stop8h 33m

Portland

Sat 10/18

8:04 pm-10:51 am

1 stop12h 47m

$320

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Mon 10/13

12:31 pm-7:04 pm

1 stop8h 33m

Portland

Sun 10/19

11:59 pm-5:21 pm

2 stops15h 22m

$431

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 September. Flight prices, which tend to average around $293, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in September, then you should wait until February to fly from South Dakota, when ticket prices are also cheap, with an average price of $298.

What is the cheapest day to depart on your flight to Portland?

The cheapest day to depart on your flight to Portland is on a Friday when prices can be found for as low as $293. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Sunday, with ticket prices averaging around $721.

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

The cheapest time of day to fly to Portland is in the afternoon when flights can be purchased for as low as $293. In the morning is when there is more demand to fly to Portland, so prices are often more expensive at around $488 per ticket.

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 $384 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 $282 on momondo.

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

Best Price Found

$98

Fastest flight time

4h 58m

Direct flights

None

Airports in Portland

1 airport
The best one-way flight to Portland from South Dakota in the past 72 hours is $98. The best round-trip flight deal from South Dakota to Portland found on momondo in the last 72 hours is $228.
The fastest flight from South Dakota to Portland takes 4h 58m
There are no direct flights from South Dakota to Portland. Popular non-direct routes for this connection are Sioux Falls Joe Foss Field Airport - Portland Airport and Rapid City Airport - Portland Airport.
There is 1 airport near Portland: Portland (PDX)
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 $125Free CancellationRating
5.9
3,239 reviews
Search Frontier flights
DeltaPriceFrom $246Free CancellationRating
8.0
7,981 reviews
Search Delta flights
American AirlinesPriceFrom $250Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $268Free CancellationRating
7.4
8,900 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
Beaverton
Rockaway Beach
Hood River
Hillsboro
Gresham
McMinnville
Tigard
Longview
Pacific City
Manzanita
The Dalles
Tillamook

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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