What airlines fly to South Dakota?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to South Dakota from Oregon according to our data. United Airlines is the first choice among our users, with 62% of people opting to fly with this airline when traveling to South Dakota. Keep in mind that there are 4 different airlines that fly to South Dakota on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Oregon to South Dakota?

Frontier, Allegiant Air, and Delta are the most popular carriers operating from Oregon to South Dakota

How long is the flight from Oregon to South Dakota?

The flight from Oregon to South Dakota depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Medford (a popular airport in Oregon) to Rapid City (the most popular airport in South Dakota), then the flight time is 5h 03m on average. If you fly from Portland (another popular airport in Oregon) to Rapid City, then the average flight time is 5h 10m.

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?

There are 4 operators available for flights from Oregon to South Dakota as of May 2026.

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.

$147 Cheap Flights from Oregon to South Dakota in 2026

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Find the cheapest flights from Oregon to South Dakota

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:10 pm - 10:51 pm

PDX

FSD

5h 41m

1 stop

5:15 am - 10:36 am

FSD

PDX

7h 21m

1 stop

$291Delta

Tue, Oct 27 - Sat, Nov 14

4:05 pm - 10:56 pm

PDX

FSD

4h 51m

1 stop

6:00 am - 12:25 pm

FSD

PDX

8h 25m

2 stops

$296United Airlines

Wed, Nov 4 - Wed, Nov 11

4:05 pm - 10:56 pm

PDX

FSD

4h 51m

1 stop

3:16 pm - 10:38 pm

FSD

PDX

9h 22m

2 stops

$306United Airlines

Tue, Oct 27 - Sat, Nov 14

1:25 pm - 10:46 pm

PDX

FSD

7h 21m

1 stop

4:09 pm - 8:15 pm

FSD

PDX

6h 06m

1 stop

$310Delta

Fri, Sep 11 - Tue, Sep 15

3:47 pm - 11:52 pm

PDX

FSD

6h 05m

1 stop

6:00 pm - 10:50 pm

FSD

PDX

6h 50m

1 stop

$315American Airlines

Fri, Sep 11 - Tue, Sep 15

11:59 pm - 9:49 am

PDX

RAP

8h 50m

1 stop

3:23 pm - 11:56 pm

RAP

PDX

9h 33m

1 stop

$319American Airlines

Sat, Sep 5 - Tue, Sep 8

5:55 pm - 10:52 am

EUG

FSD

14h 57m

1 stop

12:28 pm - 6:15 pm

FSD

EUG

7h 47m

1 stop

$389Allegiant Air

Sun, Aug 16 - Fri, Sep 18

5:55 pm - 10:52 am

EUG

FSD

14h 57m

1 stop

1:58 pm - 6:50 pm

FSD

EUG

6h 52m

1 stop

$401Allegiant Air

Sun, Aug 16 - Mon, Sep 14

8:31 am - 10:17 pm

RDM

FSD

11h 46m

2 stops

2:45 pm - 11:50 pm

FSD

RDM

11h 05m

2 stops

$429Alaska Airlines

Wed, Oct 28 - Sat, Oct 31

8:31 am - 10:17 pm

RDM

FSD

11h 46m

2 stops

2:45 pm - 11:50 pm

FSD

RDM

11h 05m

2 stops

$439Alaska Airlines

Wed, Oct 28 - Sat, Oct 31

American Airlines flights from Oregon to South Dakota

Our best American Airlines deals on Oregon to South Dakota flight tickets

American Airlines

Sep 11

PDX3:47 pmPortland

6h 05m

1 stop

FSD11:52 pmSioux Falls Joe Foss Field

Sep 15

FSD6:00 pmSioux Falls Joe Foss Field

6h 50m

1 stop

PDX10:50 pmPortland

$315

American Airlines

Sep 5

PDX11:59 pmPortland

8h 50m

1 stop

RAP9:49 amRapid City

Sep 8

RAP3:23 pmRapid City

9h 33m

1 stop

PDX11:56 pmPortland

$319

American Airlines

Jul 30

PDX3:31 pmPortland

6h 22m

1 stop

FSD11:53 pmSioux Falls Joe Foss Field

Aug 3

FSD5:34 pmSioux Falls Joe Foss Field

7h 17m

1 stop

PDX10:51 pmPortland

$329

United Airlines flights from Oregon to South Dakota

Our best United Airlines deals on Oregon to South Dakota flight tickets

United Airlines

Nov 4

PDX4:05 pmPortland

4h 51m

1 stop

FSD10:56 pmSioux Falls Joe Foss Field

Nov 11

FSD6:00 amSioux Falls Joe Foss Field

8h 25m

2 stops

PDX12:25 pmPortland

$296

United Airlines

Oct 27

PDX4:05 pmPortland

4h 51m

1 stop

FSD10:56 pmSioux Falls Joe Foss Field

Nov 14

FSD3:16 pmSioux Falls Joe Foss Field

9h 22m

2 stops

PDX10:38 pmPortland

$306

United Airlines

Jun 3

PDX4:15 pmPortland

5h 10m

1 stop

RAP10:25 pmRapid City

Jun 6

RAP3:21 pmRapid City

8h 42m

2 stops

PDX11:03 pmPortland

$324

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Tue 10/27

3:10 pm-10:51 pm

1 stop5h 41m

Sioux Falls Joe Foss Field

Sat 11/14

5:15 am-10:36 am

1 stop7h 21m

$291

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Wed 11/4

4:05 pm-10:56 pm

1 stop4h 51m

Sioux Falls Joe Foss Field

Wed 11/11

6:00 am-12:25 pm

2 stops8h 25m

$296

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Tue 10/27

4:05 pm-10:56 pm

1 stop4h 51m

Sioux Falls Joe Foss Field

Sat 11/14

3:16 pm-10:38 pm

2 stops9h 22m

$306

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Fri 9/11

1:25 pm-10:46 pm

1 stop7h 21m

Sioux Falls Joe Foss Field

Tue 9/15

4:09 pm-8:15 pm

1 stop6h 06m

$310

Quickest round-trip

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Fri 9/11

3:47 pm-11:52 pm

1 stop6h 05m

Sioux Falls Joe Foss Field

Tue 9/15

6:00 pm-10:50 pm

1 stop6h 50m

$315

PortlandRapid City

PDX - RAP

PDXRAP

Portland

Sat 9/5

11:59 pm-9:49 am

1 stop8h 50m

Rapid City

Tue 9/8

3:23 pm-11:56 pm

1 stop9h 33m

$319

EugeneSioux Falls

EUG - FSD

EUGFSD

Eugene

Sun 8/16

5:55 pm-10:52 am

1 stop14h 57m

Sioux Falls Joe Foss Field

Fri 9/18

12:28 pm-6:15 pm

1 stop7h 47m

$389

EugeneSioux Falls

EUG - FSD

EUGFSD

Eugene

Sun 8/16

5:55 pm-10:52 am

1 stop14h 57m

Sioux Falls Joe Foss Field

Mon 9/14

1:58 pm-6:50 pm

1 stop6h 52m

$401

RedmondSioux Falls

RDM - FSD

RDMFSD

Bend/Redmond

Wed 10/28

8:31 am-10:17 pm

2 stops11h 46m

Sioux Falls Joe Foss Field

Sat 10/31

2:45 pm-11:50 pm

2 stops11h 05m

$429

RedmondSioux Falls

RDM - FSD

RDMFSD

Bend/Redmond

Wed 10/28

8:31 am-10:17 pm

2 stops11h 46m

Sioux Falls Joe Foss Field

Sat 10/31

2:45 pm-11:50 pm

2 stops11h 05m

$439

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

What is the cheapest month to fly to South Dakota?

The month of June is, on average, the cheapest month to fly to South Dakota from Oregon, with most prices found around $104. If you aren’t able to travel to South Dakota during the month of June, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $189.

How far in advance should I book a flight from Oregon 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 $403 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 $259 on momondo.

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

You could potentially save up to 9% 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 20m
Direct flights	None

The fastest flight from Oregon to South Dakota takes 4h 20m

There are no direct flights from Oregon to South Dakota. There are no popular flight routes from Oregon to South Dakota.

Search flight deals

Frequently asked questions about flying from Oregon to South Dakota

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?
There are 4 operators available for flights from Oregon to South Dakota as of May 2026.
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
Frontier	PriceFrom $170	Free Cancellation	Rating 5.6 2,948 reviews	Search Frontier flights
United Airlines	PriceFrom $243	Free Cancellation	Rating 7.4 9,731 reviews	Search United Airlines flights
American Airlines	PriceFrom $250	Free Cancellation	Rating 7.1 11,654 reviews	Search American Airlines flights
Delta	PriceFrom $250	Free Cancellation	Rating 7.9 8,451 reviews	Search Delta 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.