What airlines fly to South Dakota?

United Airlines, American Airlines and Delta 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 63% 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.

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 Sioux Falls (the most popular airport in South Dakota), then the flight time is 4h 58m on average. If you fly from Portland (another popular airport in Oregon) to Sioux Falls, then the average flight time is 5h 03m.

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

Delta, United Airlines, and American Airlines are the most popular carriers operating 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 April 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.

$125 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.

11:48 am - 7:21 pm

PDX

FSD

5h 33m

1 stop

8:06 pm - 11:42 am

FSD

PDX

17h 36m

1 stop

$207Frontier

Fri, Apr 17 - Fri, Apr 24

3:00 pm - 11:12 pm

PDX

FSD

6h 12m

1 stop

1:30 pm - 8:15 pm

FSD

PDX

8h 45m

1 stop

$291Delta

Sat, Jun 27 - Tue, Jul 7

3:23 pm - 11:02 pm

BOI

FSD

6h 39m

1 stop

8:05 am - 2:26 pm

FSD

BOI

7h 21m

1 stop

$291Delta

Sat, Apr 25 - Wed, Apr 29

1:55 pm - 11:02 pm

PDX

FSD

7h 07m

1 stop

1:44 pm - 11:53 pm

FSD

PDX

12h 09m

2 stops

$296Delta

Wed, Apr 22 - Tue, Apr 28

6:00 am - 4:58 pm

PDX

FSD

8h 58m

1 stop

4:46 pm - 11:52 pm

FSD

PDX

9h 06m

1 stop

$320American Airlines

Tue, May 19 - Thu, May 28

11:59 pm - 9:49 am

PDX

RAP

8h 50m

1 stop

4:58 pm - 11:13 pm

RAP

PDX

7h 15m

1 stop

$339American Airlines

Sat, Sep 5 - Tue, Sep 8

12:50 pm - 8:30 pm

PDX

FSD

5h 40m

1 stop

4:57 pm - 10:54 pm

FSD

PDX

7h 57m

1 stop

$345United Airlines

Thu, Apr 16 - Wed, Apr 22

11:40 pm - 10:41 am

PDX

FSD

9h 01m

1 stop

6:00 am - 9:47 am

FSD

PDX

5h 47m

1 stop

$351United Airlines

Fri, Jul 24 - Tue, Jul 28

6:38 pm - 9:08 pm

PDX

RAP

25h 30m

1 stop

10:06 pm - 5:24 pm

RAP

PDX

20h 18m

1 stop

$367Multiple Airlines

Thu, Jul 30 - Thu, Aug 6

7:39 am - 11:11 pm

EUG

FSD

13h 32m

2 stops

12:29 pm - 10:54 pm

FSD

EUG

12h 25m

2 stops

$411Alaska Airlines

Tue, Apr 28 - Sat, May 2

Alaska Airlines flights from Oregon to South Dakota

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

Alaska Airlines

Apr 28

EUG7:39 amEugene

13h 32m

2 stops

FSD11:11 pmSioux Falls Joe Foss Field

May 2

FSD12:29 pmSioux Falls Joe Foss Field

12h 25m

2 stops

EUG10:54 pmEugene

$411

Alaska Airlines

Apr 6

BOI8:04 pmBoise Air Term. Gowen Fld

22h 05m

2 stops

FSD7:09 pmSioux Falls Joe Foss Field

Apr 13

FSD12:29 pmSioux Falls Joe Foss Field

12h 18m

2 stops

BOI11:47 pmBoise Air Term. Gowen Fld

$728

Alaska Airlines

Apr 12

PDX7:18 amPortland

13h 53m

2 stops

FSD11:11 pmSioux Falls Joe Foss Field

Apr 16

FSD12:29 pmSioux Falls Joe Foss Field

13h 30m

2 stops

PDX11:59 pmPortland

$857

American Airlines flights from Oregon to South Dakota

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

American Airlines

May 19

PDX6:00 amPortland

8h 58m

1 stop

FSD4:58 pmSioux Falls Joe Foss Field

May 28

FSD4:46 pmSioux Falls Joe Foss Field

9h 06m

1 stop

PDX11:52 pmPortland

$320

American Airlines

Sep 5

PDX11:59 pmPortland

8h 50m

1 stop

RAP9:49 amRapid City

Sep 8

RAP4:58 pmRapid City

7h 15m

1 stop

PDX11:13 pmPortland

$339

American Airlines

Jul 9

PDX3:26 pmPortland

6h 33m

1 stop

FSD11:59 pmSioux Falls Joe Foss Field

Jul 18

FSD4:49 pmSioux Falls Joe Foss Field

9h 08m

1 stop

PDX11:57 pmPortland

$349

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Fri 4/17

11:48 am-7:21 pm

1 stop5h 33m

Sioux Falls Joe Foss Field

Fri 4/24

8:06 pm-11:42 am

1 stop17h 36m

$207

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Sat 6/27

3:00 pm-11:12 pm

1 stop6h 12m

Sioux Falls Joe Foss Field

Tue 7/7

1:30 pm-8:15 pm

1 stop8h 45m

$291

BoiseSioux Falls

BOI - FSD

BOIFSD

Boise Air Term. Gowen Fld

Sat 4/25

3:23 pm-11:02 pm

1 stop6h 39m

Sioux Falls Joe Foss Field

Wed 4/29

8:05 am-2:26 pm

1 stop7h 21m

$291

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Wed 4/22

1:55 pm-11:02 pm

1 stop7h 07m

Sioux Falls Joe Foss Field

Tue 4/28

1:44 pm-11:53 pm

2 stops12h 09m

$296

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Tue 5/19

6:00 am-4:58 pm

1 stop8h 58m

Sioux Falls Joe Foss Field

Thu 5/28

4:46 pm-11:52 pm

1 stop9h 06m

$320

PortlandRapid City

PDX - RAP

PDXRAP

Portland

Sat 9/5

11:59 pm-9:49 am

1 stop8h 50m

Rapid City

Tue 9/8

4:58 pm-11:13 pm

1 stop7h 15m

$339

Quickest round-trip

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Thu 4/16

12:50 pm-8:30 pm

1 stop5h 40m

Sioux Falls Joe Foss Field

Wed 4/22

4:57 pm-10:54 pm

1 stop7h 57m

$345

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Fri 7/24

11:40 pm-10:41 am

1 stop9h 01m

Sioux Falls Joe Foss Field

Tue 7/28

6:00 am-9:47 am

1 stop5h 47m

$351

PortlandRapid City

PDX - RAP

PDXRAP

Portland

Thu 7/30

6:38 pm-9:08 pm

1 stop25h 30m

Rapid City

Thu 8/6

10:06 pm-5:24 pm

1 stop20h 18m

$367

EugeneSioux Falls

EUG - FSD

EUGFSD

Eugene

Tue 4/28

7:39 am-11:11 pm

2 stops13h 32m

Sioux Falls Joe Foss Field

Sat 5/2

12:29 pm-10:54 pm

2 stops12h 25m

$411

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 August is, on average, the cheapest month to fly to South Dakota from Oregon, with most prices found around $305. If you aren’t able to travel to South Dakota during the month of August, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $310.

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 $328 on momondo.

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

You could potentially save up to 29% 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 23m
Direct flights	None

The fastest flight from Oregon to South Dakota takes 4h 23m

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 April 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 5.7 3,006 reviews	Search Frontier flights
United Airlines	PriceFrom $243	Free Cancellation	Rating 7.4 9,529 reviews	Search United Airlines flights
Delta	PriceFrom $250	Free Cancellation	Rating 7.9 8,367 reviews	Search Delta flights
American Airlines	PriceFrom $259	Free Cancellation	Rating 7.1 11,545 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.