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

Delta and United Airlines 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 Eugene (a popular airport in Oregon) to Sioux Falls (the most popular airport in South Dakota), then the flight time is 4h 50m on average. If you fly from Medford (another popular airport in Oregon) to Sioux Falls, then the average flight time is 5h 10m.

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 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.

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 December 2025.

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.

$126 Cheap Flights from Oregon to South Dakota in 2025/26

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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.

1:53 pm - 11:04 pm

PDX

FSD

7h 11m1 stop

4:17 pm - 10:54 pm

FSD

PDX

8h 37m2 stops

$265Delta

Sat, Jan 10 - Sat, Jan 17

5:00 am - 12:58 pm

MFR

FSD

5h 58m1 stop

9:00 am - 1:19 pm

FSD

MFR

6h 19m1 stop

$270United Airlines

Tue, Jan 6 - Mon, Jan 12

5:00 am - 12:58 pm

MFR

FSD

5h 58m1 stop

1:40 pm - 10:59 pm

FSD

MFR

11h 19m2 stops

$275United Airlines

Tue, Jan 6 - Mon, Jan 12

1:53 pm - 11:04 pm

PDX

FSD

7h 11m1 stop

6:25 am - 12:46 pm

FSD

PDX

8h 21m1 stop

$275Delta

Sat, Jan 10 - Sat, Jan 17

1:24 pm - 7:14 pm

PDX

RAP

4h 50m1 stop

5:10 am - 9:45 am

RAP

PDX

5h 35m1 stop

$279United Airlines

Mon, Jan 12 - Mon, Jan 19

5:00 am - 1:08 pm

EUG

RAP

7h 08m1 stop

2:45 pm - 9:23 pm

RAP

EUG

7h 38m1 stop

$279United Airlines

Wed, Apr 22 - Wed, Apr 29

5:20 am - 12:22 pm

BOI

FSD

6h 02m1 stop

4:17 pm - 8:55 pm

FSD

BOI

5h 38m1 stop

$280Delta

Tue, Feb 10 - Wed, Feb 18

12:35 pm - 9:15 pm

PDX

RAP

7h 40m1 stop

2:08 pm - 11:32 pm

RAP

PDX

10h 24m1 stop

$324American Airlines

Wed, Jan 14 - Mon, Jan 19

9:46 pm - 9:50 am

BOI

RAP

12h 04m1 stop

2:36 pm - 2:46 pm

RAP

BOI

24h 10m1 stop

$488Allegiant Air

Mon, Dec 29 - Fri, Jan 2

2:18 pm - 1:50 pm

BOI

RAP

23h 32m2 stops

5:30 am - 11:40 pm

RAP

BOI

18h 10m2 stops

$1,247American Airlines

Mon, Dec 29 - Fri, Jan 2

Delta flights from Oregon to South Dakota

Our best Delta deals on Oregon to South Dakota flight tickets

Delta

Jan 10

PDX1:53 pmPortland

7h 11m

1 stop

FSD11:04 pmSioux Falls Joe Foss Field

Jan 17

FSD4:17 pmSioux Falls Joe Foss Field

8h 37m

2 stops

PDX10:54 pmPortland

$265

Find similar

Delta

Jan 10

PDX1:53 pmPortland

7h 11m

1 stop

FSD11:04 pmSioux Falls Joe Foss Field

Jan 17

FSD6:25 amSioux Falls Joe Foss Field

8h 21m

1 stop

PDX12:46 pmPortland

$275

Find similar

Delta

Feb 10

BOI5:20 amBoise Air Term. Gowen Fld

6h 02m

1 stop

FSD12:22 pmSioux Falls Joe Foss Field

Feb 18

FSD4:17 pmSioux Falls Joe Foss Field

5h 38m

1 stop

BOI8:55 pmBoise Air Term. Gowen Fld

$280

Find similar

United Airlines flights from Oregon to South Dakota

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

United Airlines

Jan 6

MFR5:00 amMedford

5h 58m

1 stop

FSD12:58 pmSioux Falls Joe Foss Field

Jan 12

FSD9:00 amSioux Falls Joe Foss Field

6h 19m

1 stop

MFR1:19 pmMedford

$270

Find similar

United Airlines

Jan 6

MFR5:00 amMedford

5h 58m

1 stop

FSD12:58 pmSioux Falls Joe Foss Field

Jan 12

FSD1:40 pmSioux Falls Joe Foss Field

11h 19m

2 stops

MFR10:59 pmMedford

$275

Find similar

United Airlines

Jan 12

PDX1:24 pmPortland

4h 50m

1 stop

RAP7:14 pmRapid City

Jan 19

RAP5:10 amRapid City

5h 35m

1 stop

PDX9:45 amPortland

$279

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Sat 1/10

1:53 pm-11:04 pm

1 stop7h 11m

Sioux Falls Joe Foss Field

Sat 1/17

4:17 pm-10:54 pm

2 stops8h 37m

$265

MedfordSioux Falls

MFR - FSD

MFRFSD

Medford

Tue 1/6

5:00 am-12:58 pm

1 stop5h 58m

Sioux Falls Joe Foss Field

Mon 1/12

9:00 am-1:19 pm

1 stop6h 19m

$270

MedfordSioux Falls

MFR - FSD

MFRFSD

Medford

Tue 1/6

5:00 am-12:58 pm

1 stop5h 58m

Sioux Falls Joe Foss Field

Mon 1/12

1:40 pm-10:59 pm

2 stops11h 19m

$275

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Sat 1/10

1:53 pm-11:04 pm

1 stop7h 11m

Sioux Falls Joe Foss Field

Sat 1/17

6:25 am-12:46 pm

1 stop8h 21m

$275

PortlandRapid City

PDX - RAP

PDXRAP

Portland

Mon 1/12

1:24 pm-7:14 pm

1 stop4h 50m

Rapid City

Mon 1/19

5:10 am-9:45 am

1 stop5h 35m

$279

EugeneRapid City

EUG - RAP

EUGRAP

Eugene

Wed 4/22

5:00 am-1:08 pm

1 stop7h 08m

Rapid City

Wed 4/29

2:45 pm-9:23 pm

1 stop7h 38m

$279

BoiseSioux Falls

BOI - FSD

BOIFSD

Boise Air Term. Gowen Fld

Tue 2/10

5:20 am-12:22 pm

1 stop6h 02m

Sioux Falls Joe Foss Field

Wed 2/18

4:17 pm-8:55 pm

1 stop5h 38m

$280

PortlandRapid City

PDX - RAP

PDXRAP

Portland

Wed 1/14

12:35 pm-9:15 pm

1 stop7h 40m

Rapid City

Mon 1/19

2:08 pm-11:32 pm

1 stop10h 24m

$324

BoiseRapid City

BOI - RAP

BOIRAP

Boise Air Term. Gowen Fld

Mon 12/29

9:46 pm-9:50 am

1 stop12h 04m

Rapid City

Fri 1/2

2:36 pm-2:46 pm

1 stop24h 10m

$488

BoiseRapid City

BOI - RAP

BOIRAP

Boise Air Term. Gowen Fld

Mon 12/29

2:18 pm-1:50 pm

2 stops23h 32m

Rapid City

Fri 1/2

5:30 am-11:40 pm

2 stops18h 10m

$1,247

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 $289. If you aren’t able to travel to South Dakota during the month of August, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $299.

What is the cheapest day to depart on your flight to South Dakota?

The cheapest day to depart from Oregon to South Dakota is on a Tuesday. Travelers who choose to depart for South Dakota on a Tuesday will often find tickets for as low as $392. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $553. These prices are subject to change though, so be sure to set up a Price Alert for flights to South Dakota.

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

The cheapest time of day to fly to South Dakota is in the evening when flights can be purchased for as low as $373. In the morning is when there is more demand to fly to South Dakota, so prices are often more expensive at around $500 per ticket.

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 $384 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 $305 on momondo.

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

You could potentially save up to 34% 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 32m
Direct flights	None

The fastest flight from Oregon to South Dakota takes 4h 32m

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?
There are 4 operators available for flights from Oregon to South Dakota as of December 2025.
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 $130	Free Cancellation	Rating 5.8 3,080 reviews	Search Frontier flights
Delta	PriceFrom $238	Free Cancellation	Rating 7.9 8,008 reviews	Search Delta flights
United Airlines	PriceFrom $248	Free Cancellation	Rating 7.4 9,092 reviews	Search United Airlines flights
American Airlines	PriceFrom $259	Free Cancellation	Rating 7.2 11,051 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.