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 66% of people opting to fly with this airline when traveling to South Dakota. Keep in mind that there are 3 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 Portland (a popular airport in Oregon) to Sioux Falls (the most popular airport in South Dakota), then the flight time is 4h 49m on average. If you fly from Medford (another popular airport in Oregon) to Sioux Falls, then the average flight time is 5h 19m.

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

Allegiant Air, Delta, 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 3 operators available for flights from Oregon to South Dakota as of August 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.

$207 Cheap Flights from Oregon to South Dakota in 2026

Discover deals from 900+ travel sites with momondo.

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.

1:15 pm - 8:04 pmPDX Portland-FSD Sioux Falls Joe Foss Field

4h 49m1 stop Denver Intl

1:20 pm - 6:09 pmFSD Sioux Falls Joe Foss Field-PDX Portland

6h 49m1 stop Denver Intl

$301United Airlines

Sat, Nov 7 - Sat, Nov 14

2:27 pm - 11:11 pmPDX Portland-FSD Sioux Falls Joe Foss Field

6h 44m1 stop Chicago O'Hare Intl

6:00 am - 9:36 amFSD Sioux Falls Joe Foss Field-PDX Portland

5h 36m1 stop Denver Intl

$301United Airlines

Sat, Sep 26 - Sat, Oct 3

3:00 pm - 11:53 pmPDX Portland-FSD Sioux Falls Joe Foss Field

6h 53m1 stop Phoenix Sky Harbor Intl

12:53 pm - 9:11 pmFSD Sioux Falls Joe Foss Field-PDX Portland

10h 18m1 stop Dallas/Fort Worth

$301American Airlines

Tue, Sep 29 - Wed, Oct 7

3:00 pm - 11:53 pmPDX Portland-FSD Sioux Falls Joe Foss Field

6h 53m1 stop Phoenix Sky Harbor Intl

5:54 pm - 11:39 pmFSD Sioux Falls Joe Foss Field-PDX Portland

7h 45m1 stop Dallas/Fort Worth

$301American Airlines

Tue, Sep 29 - Wed, Oct 7

11:53 am - 7:15 pmPDX Portland-FSD Sioux Falls Joe Foss Field

5h 22m1 stop Minneapolis St Paul

8:27 am - 12:28 pmFSD Sioux Falls Joe Foss Field-PDX Portland

6h 01m1 stop Minneapolis St Paul

$301Delta

Tue, Dec 1 - Sat, Dec 5

6:00 am - 5:23 pmPDX Portland-FSD Sioux Falls Joe Foss Field

9h 23m1 stop Dallas/Fort Worth

5:58 pm - 11:41 pmFSD Sioux Falls Joe Foss Field-PDX Portland

7h 43m1 stop Dallas/Fort Worth

$301American Airlines

Tue, Dec 1 - Sat, Dec 5

1:25 pm - 11:44 pmPDX Portland-FSD Sioux Falls Joe Foss Field

8h 19m2 stops San Francisco Denver Intl

1:20 pm - 6:09 pmFSD Sioux Falls Joe Foss Field-PDX Portland

6h 49m1 stop Denver Intl

$306United Airlines

Sat, Nov 7 - Sat, Nov 14

3:00 pm - 10:30 pmBOI Boise Air Term. Gowen Fld-RAP Rapid City

7h 30m1 stop Minneapolis St Paul

6:39 am - 12:35 pmRAP Rapid City-BOI Boise Air Term. Gowen Fld

5h 56m1 stop Minneapolis St Paul

$319Delta

Thu, Oct 22 - Sat, Oct 24

11:06 am - 11:00 amPDX Portland-FSD Sioux Falls Joe Foss Field

21h 54m2 stops Los Angeles Los Angeles Las Vegas Harry Reid Intl

12:26 pm - 11:40 amFSD Sioux Falls Joe Foss Field-PDX Portland

25h 14m1 stop Las Vegas Harry Reid Intl

$412Multiple Airlines

Thu, Oct 15 - Sun, Oct 18

11:06 am - 11:00 amPDX Portland-FSD Sioux Falls Joe Foss Field

21h 54m2 stops Los Angeles Los Angeles Las Vegas Harry Reid Intl

12:26 pm - 11:40 amFSD Sioux Falls Joe Foss Field-PDX Portland

25h 14m1 stop Las Vegas Harry Reid Intl

$413Multiple Airlines

Thu, Oct 15 - Sun, Oct 18

Cheap last minute flights

Enter your travel dates to find the best prices.

11:50 am - 7:29 pmPDX Portland-FSD Sioux Falls Joe Foss Field

5h 39m1 stop Minneapolis St Paul

5:00 am - 10:41 amFSD Sioux Falls Joe Foss Field-PDX Portland

7h 41m1 stop Minneapolis St Paul

$405Delta

Wed, Sep 2 - Mon, Sep 7

4:05 pm - 10:33 pmPDX Portland-RAP Rapid City

5h 28m1 stop Denver Intl

4:41 pm - 9:05 pmRAP Rapid City-PDX Portland

5h 24m1 stop Denver Intl

$415United Airlines

Tue, Sep 1 - Fri, Sep 11

11:50 am - 7:29 pmPDX Portland-FSD Sioux Falls Joe Foss Field

5h 39m1 stop Minneapolis St Paul

5:00 am - 10:41 amFSD Sioux Falls Joe Foss Field-PDX Portland

7h 41m1 stop Minneapolis St Paul

$440Delta

Wed, Sep 2 - Mon, Sep 7

5:15 am - 12:08 pmPDX Portland-RAP Rapid City

5h 53m1 stop Phoenix Sky Harbor Intl

4:56 pm - 11:23 pmRAP Rapid City-PDX Portland

7h 27m1 stop Dallas/Fort Worth

$460American Airlines

Tue, Sep 1 - Fri, Sep 11

5:44 pm - 11:44 pmBOI Boise Air Term. Gowen Fld-FSD Sioux Falls Joe Foss Field

5h 00m1 stop Denver Intl

6:00 am - 3:31 pmFSD Sioux Falls Joe Foss Field-BOI Boise Air Term. Gowen Fld

10h 31m2 stops Denver Intl San Francisco

$460United Airlines

Thu, Sep 3 - Wed, Sep 9

2:53 pm - 10:51 pmBOI Boise Air Term. Gowen Fld-FSD Sioux Falls Joe Foss Field

6h 58m1 stop Minneapolis St Paul

8:22 am - 1:42 pmFSD Sioux Falls Joe Foss Field-BOI Boise Air Term. Gowen Fld

6h 20m1 stop Minneapolis St Paul

$469Delta

Thu, Sep 3 - Mon, Sep 7

5:44 pm - 11:44 pmBOI Boise Air Term. Gowen Fld-FSD Sioux Falls Joe Foss Field

5h 00m1 stop Denver Intl

11:25 am - 5:58 pmFSD Sioux Falls Joe Foss Field-BOI Boise Air Term. Gowen Fld

7h 33m1 stop Denver Intl

$491United Airlines

Thu, Sep 3 - Wed, Sep 9

12:24 pm - 11:48 amBOI Boise Air Term. Gowen Fld-FSD Sioux Falls Joe Foss Field

22h 24m2 stops Denver Intl Phoenix Sky Harbor Intl

8:56 pm - 12:29 pmFSD Sioux Falls Joe Foss Field-BOI Boise Air Term. Gowen Fld

16h 33m1 stop Denver Intl

$687Multiple Airlines

Thu, Sep 3 - Mon, Sep 7

12:20 pm - 8:01 pmPDX Portland-FSD Sioux Falls Joe Foss Field

5h 41m1 stop Denver Intl

12:06 pm - 10:01 pmFSD Sioux Falls Joe Foss Field-PDX Portland

11h 55m2 stops Chicago O'Hare Intl Seattle/Tacoma Intl

$696Multiple Airlines

Mon, Aug 31 - Thu, Sep 3

5:24 am - 1:40 pmEUG Eugene-FSD Sioux Falls Joe Foss Field

6h 16m1 stop Phoenix Sky Harbor Intl

2:12 pm - 8:09 pmFSD Sioux Falls Joe Foss Field-EUG Eugene

7h 57m1 stop Phoenix Sky Harbor Intl

$903American Airlines

Sun, Aug 30 - Mon, Aug 31

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United Airlines flights from Oregon to South Dakota

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

United Airlines

Sep 26

PDX1:13 pmPortland

8h 31m

2 stops

FSD11:44 pmSioux Falls Joe Foss Field

Oct 3

FSD9:42 amSioux Falls Joe Foss Field

5h 33m

1 stop

PDX1:15 pmPortland

$306

United Airlines

Sep 26

PDX1:13 pmPortland

8h 31m

2 stops

FSD11:44 pmSioux Falls Joe Foss Field

Oct 3

FSD6:00 amSioux Falls Joe Foss Field

8h 10m

2 stops

PDX12:10 pmPortland

$311

United Airlines

Sep 23

PDX2:27 pmPortland

6h 45m

1 stop

FSD11:12 pmSioux Falls Joe Foss Field

Sep 29

FSD6:00 amSioux Falls Joe Foss Field

8h 05m

2 stops

PDX12:05 pmPortland

$325

American Airlines flights from Oregon to South Dakota

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

American Airlines

Sep 29

PDX3:00 pmPortland

6h 53m

1 stop

FSD11:53 pmSioux Falls Joe Foss Field

Oct 7

FSD12:53 pmSioux Falls Joe Foss Field

10h 18m

1 stop

PDX9:11 pmPortland

$301

American Airlines

Oct 7

BOI2:02 pmBoise Air Term. Gowen Fld

8h 54m

1 stop

FSD11:56 pmSioux Falls Joe Foss Field

Oct 14

FSD8:05 amSioux Falls Joe Foss Field

6h 17m

1 stop

BOI1:22 pmBoise Air Term. Gowen Fld

$329

American Airlines

Sep 19

PDX3:00 pmPortland

6h 53m

1 stop

FSD11:53 pmSioux Falls Joe Foss Field

Sep 26

FSD8:05 amSioux Falls Joe Foss Field

7h 30m

1 stop

PDX1:35 pmPortland

$339

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandSioux Falls

PDX Portland - FSD Sioux Falls Joe Foss Field

PDXFSD

Portland

Sat 11/7

1:15 pm-8:04 pm

1 stop4h 49m

Sioux Falls Joe Foss Field

Sat 11/14

1:20 pm-6:09 pm

1 stop6h 49m

$301

PortlandSioux Falls

PDX Portland - FSD Sioux Falls Joe Foss Field

PDXFSD

Portland

Sat 9/26

2:27 pm-11:11 pm

1 stop6h 44m

Sioux Falls Joe Foss Field

Sat 10/3

6:00 am-9:36 am

1 stop5h 36m

$301

PortlandSioux Falls

PDX Portland - FSD Sioux Falls Joe Foss Field

PDXFSD

Portland

Tue 9/29

3:00 pm-11:53 pm

1 stop6h 53m

Sioux Falls Joe Foss Field

Wed 10/7

12:53 pm-9:11 pm

1 stop10h 18m

$301

PortlandSioux Falls

PDX Portland - FSD Sioux Falls Joe Foss Field

PDXFSD

Portland

Tue 9/29

3:00 pm-11:53 pm

1 stop6h 53m

Sioux Falls Joe Foss Field

Wed 10/7

5:54 pm-11:39 pm

1 stop7h 45m

$301

Quickest round-trip

PortlandSioux Falls

PDX Portland - FSD Sioux Falls Joe Foss Field

PDXFSD

Portland

Tue 12/1

11:53 am-7:15 pm

1 stop5h 22m

Sioux Falls Joe Foss Field

Sat 12/5

8:27 am-12:28 pm

1 stop6h 01m

$301

PortlandSioux Falls

PDX Portland - FSD Sioux Falls Joe Foss Field

PDXFSD

Portland

Tue 12/1

6:00 am-5:23 pm

1 stop9h 23m

Sioux Falls Joe Foss Field

Sat 12/5

5:58 pm-11:41 pm

1 stop7h 43m

$301

PortlandSioux Falls

PDX Portland - FSD Sioux Falls Joe Foss Field

PDXFSD

Portland

Sat 11/7

1:25 pm-11:44 pm

2 stops8h 19m

Sioux Falls Joe Foss Field

Sat 11/14

1:20 pm-6:09 pm

1 stop6h 49m

$306

BoiseRapid City

BOI Boise Air Term. Gowen Fld - RAP Rapid City

BOIRAP

Boise Air Term. Gowen Fld

Thu 10/22

3:00 pm-10:30 pm

1 stop7h 30m

Rapid City

Sat 10/24

6:39 am-12:35 pm

1 stop5h 56m

$319

PortlandSioux Falls

PDX Portland - FSD Sioux Falls Joe Foss Field

PDXFSD

Portland

Thu 10/15

11:06 am-11:00 am

2 stops21h 54m

Sioux Falls Joe Foss Field

Sun 10/18

12:26 pm-11:40 am

1 stop25h 14m

$412

PortlandSioux Falls

PDX Portland - FSD Sioux Falls Joe Foss Field

PDXFSD

Portland

Thu 10/15

11:06 am-11:00 am

2 stops21h 54m

Sioux Falls Joe Foss Field

Sun 10/18

12:26 pm-11:40 am

1 stop25h 14m

$413

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 February is, on average, the cheapest month to fly to South Dakota from Oregon, with most prices found around $386. If you aren’t able to travel to South Dakota during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $387.

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 $434 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 31% 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

Best Price Found	$207
Fastest flight time	4h 23m
Direct flights	None

The best one-way flight to South Dakota from Oregon in the past 72 hours is $207. The best round-trip flight deal from Oregon to South Dakota found on momondo in the last 72 hours is $301.

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 3 operators available for flights from Oregon to South Dakota as of August 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
United Airlines	PriceFrom $243	Free Cancellation	Rating 7.4 10,135 reviews	Search United Airlines flights
Delta	PriceFrom $250	Free Cancellation	Rating 7.8 8,538 reviews	Search Delta flights
American Airlines	PriceFrom $270	Free Cancellation	Rating 7.1 12,025 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.