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

Frontier, Delta, and United Airlines are the most popular carriers operating from Oregon to South Dakota

How many flights depart from Oregon to South Dakota on average per week?

The number of flights available between Oregon and South Dakota is 4 per week as of August 2025. The most frequent departure day is Mon, with 25% of weekly flights leaving on this day.

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 5 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 Redmond (a popular airport in Oregon) to Sioux Falls (the most popular airport in South Dakota), then the flight time is 5h 13m on average. If you fly from Portland (another popular airport in Oregon) to Sioux Falls, then the average flight time is 5h 28m.

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 5 operators available for flights from Oregon to South Dakota as of August 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.

$95 Cheap Flights from Oregon to South Dakota in 2025

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Find the cheapest flights from Oregon to South Dakota

Round-trip

One-way

Last minute

Cheap round-trip flights

12:43 pm - 6:33 pmPDX-FSD

27h 50m1 stop

2:23 pm - 11:48 amFSD-PDX

23h 25m1 stop

$196Frontier

Find Deal

Thu, Oct 23 - Sun, Oct 26

4:58 pm - 11:46 pmPDX-FSD

4h 48m1 stop

5:00 am - 12:55 pmFSD-PDX

9h 55m2 stops

$214Delta

Find Deal

Sat, Aug 30 - Sun, Aug 31

12:43 pm - 2:24 pmPDX-FSD

23h 41m1 stop

7:28 pm - 11:48 amFSD-PDX

18h 20m1 stop

$217Frontier

Find Deal

Wed, Oct 8 - Mon, Oct 13

7:00 am - 5:03 pmBOI-FSD

9h 03m1 stop

6:00 am - 12:27 pmFSD-BOI

7h 27m1 stop

$251American Airlines

Find Deal

Sat, Sep 6 - Sat, Sep 13

11:59 pm - 10:37 amPDX-FSD

8h 38m1 stop

5:14 pm - 9:06 pmFSD-PDX

5h 52m1 stop

$255United Airlines

Find Deal

Fri, Sep 26 - Sat, Sep 27

5:38 am - 5:03 pmPDX-FSD

9h 25m1 stop

6:00 pm - 12:05 amFSD-PDX

8h 05m1 stop

$260American Airlines

Find Deal

Wed, Sep 17 - Mon, Sep 22

10:50 am - 10:22 pmPDX-FSD

9h 32m2 stops

5:14 pm - 9:06 pmFSD-PDX

5h 52m1 stop

$265United Airlines

Find Deal

Fri, Sep 26 - Sat, Sep 27

11:27 am - 7:40 pmPDX-RAP

7h 13m1 stop

5:39 pm - 11:11 amRAP-PDX

18h 32m1 stop

$268

Find Deal

Sun, Aug 31 - Thu, Sep 4

9:54 pm - 1:09 pmBOI-FSD

14h 15m1 stop

8:42 pm - 3:59 pmFSD-BOI

20h 17m1 stop

$342Allegiant Air

Find Deal

Fri, Oct 17 - Sun, Oct 19

10:07 pm - 2:39 pmPDX-FSD

14h 32m1 stop

11:41 am - 9:39 amFSD-PDX

23h 58m2 stops

$401

Find Deal

Fri, Oct 10 - Sun, Oct 12

Frontier flights from Oregon to South Dakota

Our best Frontier deals on Oregon to South Dakota flight tickets

Frontier

Oct 23

PDX12:43 pmPortland

27h 50m

1 stop

FSD6:33 pmSioux Falls Joe Foss Field

Oct 26

FSD2:23 pmSioux Falls Joe Foss Field

23h 25m

1 stop

PDX11:48 amPortland

$196

Find similar

Frontier

Oct 8

PDX12:43 pmPortland

23h 41m

1 stop

FSD2:24 pmSioux Falls Joe Foss Field

Oct 13

FSD7:28 pmSioux Falls Joe Foss Field

18h 20m

1 stop

PDX11:48 amPortland

$217

Find similar

Frontier

Aug 21

PDX6:27 amPortland

4h 56m

1 stop

FSD1:23 pmSioux Falls Joe Foss Field

Aug 24

FSD2:08 pmSioux Falls Joe Foss Field

12h 07m

1 stop

PDX12:15 amPortland

$222

Find similar

American Airlines flights from Oregon to South Dakota

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

American Airlines

Sep 6

BOI7:00 amBoise Air Term. Gowen Fld

9h 03m

1 stop

FSD5:03 pmSioux Falls Joe Foss Field

Sep 13

FSD6:00 amSioux Falls Joe Foss Field

7h 27m

1 stop

BOI12:27 pmBoise Air Term. Gowen Fld

$251

Find similar

American Airlines

Sep 17

PDX5:38 amPortland

9h 25m

1 stop

FSD5:03 pmSioux Falls Joe Foss Field

Sep 22

FSD6:00 pmSioux Falls Joe Foss Field

8h 05m

1 stop

PDX12:05 amPortland

$260

Find similar

American Airlines

Aug 30

PDX7:00 amPortland

8h 33m

1 stop

FSD5:33 pmSioux Falls Joe Foss Field

Aug 31

FSD5:15 pmSioux Falls Joe Foss Field

9h 09m

1 stop

PDX12:24 amPortland

$289

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Thu 10/23

12:43 pm-6:33 pm

1 stop27h 50m

Sioux Falls Joe Foss Field

Sun 10/26

2:23 pm-11:48 am

1 stop23h 25m

$196

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Sat 8/30

4:58 pm-11:46 pm

1 stop4h 48m

Sioux Falls Joe Foss Field

Sun 8/31

5:00 am-12:55 pm

2 stops9h 55m

$214

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Wed 10/8

12:43 pm-2:24 pm

1 stop23h 41m

Sioux Falls Joe Foss Field

Mon 10/13

7:28 pm-11:48 am

1 stop18h 20m

$217

BoiseSioux Falls

BOI - FSD

BOIFSD

Boise Air Term. Gowen Fld

Sat 9/6

7:00 am-5:03 pm

1 stop9h 03m

Sioux Falls Joe Foss Field

Sat 9/13

6:00 am-12:27 pm

1 stop7h 27m

$251

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Fri 9/26

11:59 pm-10:37 am

1 stop8h 38m

Sioux Falls Joe Foss Field

Sat 9/27

5:14 pm-9:06 pm

1 stop5h 52m

$255

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Wed 9/17

5:38 am-5:03 pm

1 stop9h 25m

Sioux Falls Joe Foss Field

Mon 9/22

6:00 pm-12:05 am

1 stop8h 05m

$260

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Fri 9/26

10:50 am-10:22 pm

2 stops9h 32m

Sioux Falls Joe Foss Field

Sat 9/27

5:14 pm-9:06 pm

1 stop5h 52m

$265

PortlandRapid City

PDX - RAP

PDXRAP

Portland

Sun 8/31

11:27 am-7:40 pm

1 stop7h 13m

Rapid City

Thu 9/4

5:39 pm-11:11 am

1 stop18h 32m

$268

BoiseSioux Falls

BOI - FSD

BOIFSD

Boise Air Term. Gowen Fld

Fri 10/17

9:54 pm-1:09 pm

1 stop14h 15m

Sioux Falls Joe Foss Field

Sun 10/19

8:42 pm-3:59 pm

1 stop20h 17m

$342

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Fri 10/10

10:07 pm-2:39 pm

1 stop14h 32m

Sioux Falls Joe Foss Field

Sun 10/12

11:41 am-9:39 am

2 stops23h 58m

$401

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 January is, on average, the cheapest month to fly to South Dakota from Oregon, with most prices found around $288. If you aren’t able to travel to South Dakota during the month of January, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $316.

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 $405 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 $300 on momondo.

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

You could potentially save up to 38% 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	$95
Fastest flight time	4h 01m
Direct flights	None
Airports in South Dakota	2 airports

The best one-way flight to South Dakota from Oregon in the past 72 hours is $95. The best round-trip flight deal from Oregon to South Dakota found on momondo in the last 72 hours is $196.

The fastest flight from Oregon to South Dakota takes 4h 01m

There are no direct flights from Oregon to South Dakota. Popular non-direct routes for this connection are Portland Airport - Rapid City Airport, Portland Airport - Sioux Falls Joe Foss Field Airport and Boise Air Term. Gowen Fld Airport - Sioux Falls Joe Foss Field Airport.

There are 2 airports near South Dakota: Rapid City (RAP), Sioux Falls Joe Foss Field (FSD)

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 5 operators available for flights from Oregon to South Dakota as of August 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 3,211 reviews	Search Frontier flights
Delta	PriceFrom $238	Free Cancellation	Rating 8.0 7,985 reviews	Search Delta flights
American Airlines	PriceFrom $250	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Alaska Airlines	PriceFrom $257	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $258	Free Cancellation	Rating 7.4 8,916 reviews	Search United 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.