Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Oregon to South Dakota from $116

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oregon to South Dakota departing on 4/27. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Oregon to South Dakota

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:37 pm - 7:02 pm
BOI
-
RAP
4h 25m
1 stop
United Airlines Logo
5:00 am - 9:54 am
RAP
-
BOI
4h 54m
1 stop
$269United Airlines
Rab, Apr 15 - Sab, Apr 18
American Airlines Logo
11:46 am - 10:55 pm
PDX
-
FSD
9h 09m
1 stop
American Airlines Logo
1:26 pm - 10:00 pm
FSD
-
PDX
10h 34m
1 stop
$270American Airlines
Rab, Apr 1 - Sab, Apr 4
Multiple Airlines Logo
1:48 pm - 1:45 pm
PDX
-
FSD
21h 57m
2 stops
Multiple Airlines Logo
8:30 pm - 11:42 am
FSD
-
PDX
17h 12m
1 stop
$274Multiple Airlines
Sel, Apr 14 - Jum, Apr 17
Delta Logo
3:01 pm - 10:27 pm
BOI
-
RAP
7h 26m
1 stop
Delta Logo
6:00 am - 1:59 pm
RAP
-
BOI
7h 59m
1 stop
$279Delta
Sab, Feb 21 - Rab, Feb 25
Delta Logo
6:00 am - 3:44 pm
PDX
-
RAP
8h 44m
1 stop
Delta Logo
6:00 am - 12:48 pm
RAP
-
PDX
7h 48m
1 stop
$279Delta
Min, Mar 1 - Min, Mar 8
United Airlines Logo
5:00 am - 1:13 pm
EUG
-
RAP
7h 13m
1 stop
United Airlines Logo
2:45 pm - 9:07 pm
RAP
-
EUG
7h 22m
1 stop
$279United Airlines
Sen, Mar 9 - Sen, Mar 16
Frontier Logo
11:48 am - 7:36 pm
PDX
-
FSD
5h 48m
1 stop
Frontier Logo
8:30 pm - 1:02 pm
FSD
-
PDX
18h 32m
1 stop
$301Frontier
Jum, Mei 15 - Sen, Mei 18
Allegiant Air Logo
7:17 pm - 8:03 pm
PDX
-
FSD
22h 46m
1 stop
Allegiant Air Logo
8:47 pm - 6:27 pm
FSD
-
PDX
23h 40m
1 stop
$309Allegiant Air
Min, Mei 31 - Rab, Jun 10
Frontier Logo
11:56 am - 1:57 pm
BOI
-
FSD
25h 01m
1 stop
Frontier Logo
2:16 pm - 11:11 am
FSD
-
BOI
21h 55m
1 stop
$347Frontier
Min, Feb 22 - Kam, Feb 26
American Airlines Logo
2:58 pm - 12:06 am
BOI
-
FSD
8h 08m
1 stop
American Airlines Logo
7:05 am - 2:08 pm
FSD
-
BOI
8h 03m
1 stop
$354American Airlines
Kam, Jul 9 - Rab, Jul 15

Frontier flights from Oregon to South Dakota

Our best Frontier deals on Oregon to South Dakota flight tickets
Frontier
May 15
PDX11:48 amPortland
5h 48m
1 stop
FSD7:36 pmSioux Falls Joe Foss Field
May 18
FSD8:30 pmSioux Falls Joe Foss Field
18h 32m
1 stop
PDX1:02 pmPortland
$301
Frontier
Feb 22
BOI11:56 amBoise Air Term. Gowen Fld
25h 01m
1 stop
FSD1:57 pmSioux Falls Joe Foss Field
Feb 26
FSD2:16 pmSioux Falls Joe Foss Field
21h 55m
1 stop
BOI11:11 amBoise Air Term. Gowen Fld
$347
Frontier
Mar 9
PDX12:04 pmPortland
5h 55m
1 stop
FSD7:59 pmSioux Falls Joe Foss Field
Mar 13
FSD8:54 pmSioux Falls Joe Foss Field
40h 58m
2 stops
PDX11:52 amPortland
$419

United Airlines flights from Oregon to South Dakota

Our best United Airlines deals on Oregon to South Dakota flight tickets
United Airlines
Apr 15
BOI2:37 pmBoise Air Term. Gowen Fld
6h 07m
1 stop
RAP8:44 pmRapid City
Apr 18
RAP7:00 amRapid City
6h 31m
1 stop
BOI1:31 pmBoise Air Term. Gowen Fld
$269
United Airlines
Apr 7
PDX11:59 pmPortland
8h 43m
1 stop
FSD10:42 amSioux Falls Joe Foss Field
Apr 11
FSD6:00 amSioux Falls Joe Foss Field
5h 48m
1 stop
PDX9:48 amPortland
$270
United Airlines
Mar 9
EUG5:00 amEugene
7h 13m
1 stop
RAP1:13 pmRapid City
Mar 16
RAP2:45 pmRapid City
7h 22m
1 stop
EUG9:07 pmEugene
$279

momondo Fare Finder

 
Customize your flight search to find flights from Oregon to South Dakota 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 Februari 10, 2026.
Use the filters below to find and compare flights from Oregon to South Dakota that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BoiseRapid City

BOI - RAP

BOIRAP

Boise Air Term. Gowen Fld

Rab 4/15

2:37 pm-7:02 pm

1 stop4h 25m

Rapid City

Sab 4/18

5:00 am-9:54 am

1 stop4h 54m

$269

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Rab 4/1

11:46 am-10:55 pm

1 stop9h 09m

Sioux Falls Joe Foss Field

Sab 4/4

1:26 pm-10:00 pm

1 stop10h 34m

$270

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Sel 4/14

1:48 pm-1:45 pm

2 stops21h 57m

Sioux Falls Joe Foss Field

Jum 4/17

8:30 pm-11:42 am

1 stop17h 12m

$274

BoiseRapid City

BOI - RAP

BOIRAP

Boise Air Term. Gowen Fld

Sab 2/21

3:01 pm-10:27 pm

1 stop7h 26m

Rapid City

Rab 2/25

6:00 am-1:59 pm

1 stop7h 59m

$279

PortlandRapid City

PDX - RAP

PDXRAP

Portland

Min 3/1

6:00 am-3:44 pm

1 stop8h 44m

Rapid City

Min 3/8

6:00 am-12:48 pm

1 stop7h 48m

$279

EugeneRapid City

EUG - RAP

EUGRAP

Eugene

Sen 3/9

5:00 am-1:13 pm

1 stop7h 13m

Rapid City

Sen 3/16

2:45 pm-9:07 pm

1 stop7h 22m

$279

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Jum 5/15

11:48 am-7:36 pm

1 stop5h 48m

Sioux Falls Joe Foss Field

Sen 5/18

8:30 pm-1:02 pm

1 stop18h 32m

$301

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Min 5/31

7:17 pm-8:03 pm

1 stop22h 46m

Sioux Falls Joe Foss Field

Rab 6/10

8:47 pm-6:27 pm

1 stop23h 40m

$309

BoiseSioux Falls

BOI - FSD

BOIFSD

Boise Air Term. Gowen Fld

Min 2/22

11:56 am-1:57 pm

1 stop25h 01m

Sioux Falls Joe Foss Field

Kam 2/26

2:16 pm-11:11 am

1 stop21h 55m

$347

BoiseSioux Falls

BOI - FSD

BOIFSD

Boise Air Term. Gowen Fld

Kam 7/9

2:58 pm-12:06 am

1 stop8h 08m

Sioux Falls Joe Foss Field

Rab 7/15

7:05 am-2:08 pm

1 stop8h 03m

$354

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to South Dakota from

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

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 South Dakota?

The month of August is, on average, the cheapest month to fly to South Dakota from Oregon, with most prices found around $293. If you aren’t able to travel to South Dakota during the month of August, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $344.

How far in advance should I book a flight to South Dakota?

You are more likely to see cheaper flights to South Dakota from Oregon when booking weeks ahead of your departure date. In general, you can expect to find flights to South Dakota for around $398 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to South Dakota from Oregon for as low as $333 on momondo.

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

You could potentially save up to 4% on your flight if you consider stops on a Oregon to South Dakota flight.

Cheap Oregon to South Dakota flight deals and tips

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

Fastest flight time

4h 25m

Direct flights

None
The fastest flight from Oregon to South Dakota takes 4h 25m
There are no direct flights from Oregon to South Dakota. There are no popular flight routes from Oregon to South Dakota.
Search flight deals

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

    Prices for flights from Oregon to South Dakota are updated daily.

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

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

    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 Oregon to South Dakota.

  • What documentation or ID do you need to fly to South Dakota?

    The necessary travel and health documents for your South Dakota 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 Oregon to South Dakota

Compare and see reviews for airlines that fly from Oregon to South Dakota with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $170Free CancellationRating
5.7
3,052 reviews
Search Frontier flights
DeltaPriceFrom $244Free CancellationRating
7.9
8,178 reviews
Search Delta flights
United AirlinesPriceFrom $244Free CancellationRating
7.4
9,267 reviews
Search United Airlines flights
American AirlinesPriceFrom $259Free CancellationRating
7.2
11,259 reviews
Search American Airlines flights

Why use momondo?

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

It is quick and easy to find Oregon to South Dakota flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to South Dakota that suits you.

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

Yes. All flights to South Dakota from Oregon on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

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 South Dakota from Oregon.

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

If you are not ready to book a flight from Oregon to South Dakota now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to South Dakota and let you know when they change.

An easier way to manage your South Dakota trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Kam 3/12
Kam 3/19
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to South Dakota

Popular cities in South Dakota

Popular flights according to clicks in the last 7 days on momondo
Flights to New Yorkfrom $49
Flights to Los Angelesfrom $49
Flights to Miamifrom $36
Flights to Chicagofrom $50
Flights to Orlandofrom $27
Flights to San Franciscofrom $51
Flights to Las Vegasfrom $28
Flights to Washington, D.C.from $51
Flights to Bostonfrom $50
Flights to Atlantafrom $49
Flights to Dallasfrom $50
Flights to Seattlefrom $65