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

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

What airlines fly to Oregon?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Oregon from South Dakota according to our data. United Airlines is the first choice among our users, with 74% of people opting to fly with this airline when traveling to Oregon. Keep in mind that there are 4 different airlines that fly to Oregon on a routine basis, so you have a few additional options to choose from.

How long is the flight from South Dakota to Oregon?

Flight times from South Dakota to Oregon vary, but if you’re flying out of Rapid City and flying into Portland (one of the most popular routes), then the duration is 5h 21m on average. Another popular route from South Dakota to Oregon is flying from Sioux Falls to Portland, which will take roughly 5h 38m. Keep in mind that layovers or delays could extend your travel time.

When did momondo last update prices for flights from South Dakota to Oregon?

Prices for flights from South Dakota to Oregon were last updated today.

How many operators does momondo search for flights from South Dakota to Oregon?

The number of operators available for flights from South Dakota to Oregon is 4 as of April 2026.

How old do you have to be to fly from South Dakota to Oregon?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from South Dakota to Oregon.

What documentation or ID do you need to fly to Oregon?

The travel and health documents you'll need for your trip to Oregon may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Oregon. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$109 Cheap Flights from South Dakota to Oregon in 2026

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Find the cheapest flights from South Dakota to Oregon

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:06 pm - 11:42 am

FSD

PDX

17h 36m

1 stop

11:58 am - 7:11 pm

PDX

FSD

5h 13m

1 stop

$241Frontier

Fri, May 1 - Mon, May 4

8:06 pm - 11:42 am

FSD

PDX

17h 36m

1 stop

11:58 am - 7:11 pm

PDX

FSD

5h 13m

1 stop

$261Frontier

Fri, May 1 - Mon, May 4

7:18 pm - 4:46 pm

FSD

PDX

23h 28m

1 stop

5:46 pm - 6:33 pm

PDX

FSD

22h 47m

1 stop

$281Frontier

Wed, May 20 - Tue, May 26

6:00 am - 9:54 am

FSD

BOI

4h 54m

1 stop

5:00 am - 10:44 am

BOI

FSD

4h 44m

1 stop

$291United Airlines

Wed, Apr 29 - Wed, May 6

10:58 am - 3:58 pm

FSD

PDX

7h 00m

1 stop

12:40 am - 10:00 am

PDX

FSD

7h 20m

1 stop

$291Delta

Sat, Sep 19 - Mon, Sep 21

11:15 am - 8:13 pm

FSD

BOI

9h 58m

2 stops

5:00 am - 10:44 am

BOI

FSD

4h 44m

1 stop

$296United Airlines

Wed, Apr 29 - Wed, May 6

4:17 pm - 11:20 pm

FSD

MFR

9h 03m

2 stops

5:15 am - 7:27 pm

MFR

FSD

12h 12m

2 stops

$301Delta

Sat, May 2 - Sat, May 9

4:57 pm - 11:54 pm

RAP

PDX

7h 57m

1 stop

11:47 pm - 11:23 am

PDX

RAP

10h 36m

1 stop

$339American Airlines

Thu, Apr 23 - Mon, Apr 27

5:34 pm - 12:50 am

FSD

PDX

9h 16m

1 stop

5:15 am - 4:54 pm

PDX

FSD

9h 39m

1 stop

$341American Airlines

Tue, Jul 14 - Tue, Jul 21

3:36 pm - 2:26 pm

FSD

EUG

24h 50m

1 stop

11:37 am - 7:52 pm

EUG

FSD

6h 15m

1 stop

$434Allegiant Air

Wed, Jun 10 - Mon, Jun 15

Allegiant Air flights from South Dakota to Oregon

Our best Allegiant Air deals on South Dakota to Oregon flight tickets

Allegiant Air

Aug 5

FSD2:47 pmSioux Falls Joe Foss Field

29h 21m

1 stop

PDX6:08 pmPortland

Aug 13

PDX6:58 pmPortland

22h 52m

1 stop

FSD7:50 pmSioux Falls Joe Foss Field

$343

Allegiant Air

Aug 5

FSD2:47 pmSioux Falls Joe Foss Field

29h 21m

1 stop

PDX6:08 pmPortland

Aug 16

PDX6:58 pmPortland

22h 52m

1 stop

FSD7:50 pmSioux Falls Joe Foss Field

$361

Allegiant Air

Jul 15

FSD8:53 pmSioux Falls Joe Foss Field

22h 55m

1 stop

PDX5:48 pmPortland

Jul 23

PDX6:38 pmPortland

23h 12m

1 stop

FSD7:50 pmSioux Falls Joe Foss Field

$382

Frontier flights from South Dakota to Oregon

Our best Frontier deals on South Dakota to Oregon flight tickets

Frontier

May 1

FSD8:06 pmSioux Falls Joe Foss Field

17h 36m

1 stop

PDX11:42 amPortland

May 4

PDX11:58 amPortland

5h 13m

1 stop

FSD7:11 pmSioux Falls Joe Foss Field

$241

Frontier

May 1

FSD8:06 pmSioux Falls Joe Foss Field

17h 36m

1 stop

PDX11:42 amPortland

May 4

PDX11:58 amPortland

5h 13m

1 stop

FSD7:11 pmSioux Falls Joe Foss Field

$261

Frontier

May 20

FSD7:18 pmSioux Falls Joe Foss Field

23h 28m

1 stop

PDX4:46 pmPortland

May 26

PDX5:46 pmPortland

22h 47m

1 stop

FSD6:33 pmSioux Falls Joe Foss Field

$281

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Fri 5/1

8:06 pm-11:42 am

1 stop17h 36m

Portland

Mon 5/4

11:58 am-7:11 pm

1 stop5h 13m

$241

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Fri 5/1

8:06 pm-11:42 am

1 stop17h 36m

Portland

Mon 5/4

11:58 am-7:11 pm

1 stop5h 13m

$261

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Wed 5/20

7:18 pm-4:46 pm

1 stop23h 28m

Portland

Tue 5/26

5:46 pm-6:33 pm

1 stop22h 47m

$281

Quickest round-trip

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

Wed 4/29

6:00 am-9:54 am

1 stop4h 54m

Boise Air Term. Gowen Fld

Wed 5/6

5:00 am-10:44 am

1 stop4h 44m

$291

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Sat 9/19

10:58 am-3:58 pm

1 stop7h 00m

Portland

Mon 9/21

12:40 am-10:00 am

1 stop7h 20m

$291

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

Wed 4/29

11:15 am-8:13 pm

2 stops9h 58m

Boise Air Term. Gowen Fld

Wed 5/6

5:00 am-10:44 am

1 stop4h 44m

$296

Sioux FallsMedford

FSD - MFR

FSDMFR

Sioux Falls Joe Foss Field

Sat 5/2

4:17 pm-11:20 pm

2 stops9h 03m

Medford

Sat 5/9

5:15 am-7:27 pm

2 stops12h 12m

$301

Rapid CityPortland

RAP - PDX

RAPPDX

Rapid City

Thu 4/23

4:57 pm-11:54 pm

1 stop7h 57m

Portland

Mon 4/27

11:47 pm-11:23 am

1 stop10h 36m

$339

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Tue 7/14

5:34 pm-12:50 am

1 stop9h 16m

Portland

Tue 7/21

5:15 am-4:54 pm

1 stop9h 39m

$341

Sioux FallsEugene

FSD - EUG

FSDEUG

Sioux Falls Joe Foss Field

Wed 6/10

3:36 pm-2:26 pm

1 stop24h 50m

Eugene

Mon 6/15

11:37 am-7:52 pm

1 stop6h 15m

$434

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 South Dakota to Oregon

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 Oregon?

The month of February is, on average, the cheapest month to fly to Oregon from South Dakota, with most prices found around $284. The month of July is another great option to travel to Oregon, with average flight prices from South Dakota averaging around $293.

How far in advance should I book a flight to Oregon?

You are more likely to see cheaper flights to Oregon from South Dakota when booking weeks ahead of your departure date. In general, you can expect to find flights to Oregon for around $399 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Oregon from South Dakota for as low as $250 on momondo.

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

You could potentially save up to 26% on your flight if you consider stops on a South Dakota to Oregon flight.

Cheap South Dakota to Oregon flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from South Dakota to Oregon

Fastest flight time	4h 45m
Direct flights	None

The fastest flight from South Dakota to Oregon takes 4h 45m

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

Search flight deals

Frequently asked questions about flying from South Dakota to Oregon

When did momondo last update prices for flights from South Dakota to Oregon?
Prices for flights from South Dakota to Oregon were last updated today.
How many operators does momondo search for flights from South Dakota to Oregon?
The number of operators available for flights from South Dakota to Oregon is 4 as of April 2026.
How old do you have to be to fly from South Dakota to Oregon?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from South Dakota to Oregon.
What documentation or ID do you need to fly to Oregon?
The travel and health documents you'll need for your trip to Oregon may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Oregon. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from South Dakota to Oregon

Compare and see reviews for airlines that fly from South Dakota to Oregon with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $170	Free Cancellation	Rating 5.7 3,000 reviews	Search Frontier flights
American Airlines	PriceFrom $250	Free Cancellation	Rating 7.1 11,552 reviews	Search American Airlines flights
Delta	PriceFrom $250	Free Cancellation	Rating 7.9 8,374 reviews	Search Delta flights
United Airlines	PriceFrom $268	Free Cancellation	Rating 7.4 9,538 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from South Dakota to Oregon?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Oregon from South Dakota.

Can I find flights from South Dakota to Oregon with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Oregon from South Dakota with this policy.

How can momondo help me find flights from South Dakota to Oregon?

momondo provides multiple filters to help you find the best flight to Oregon from South Dakota. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from South Dakota to Oregon right now. Can momondo alert me if prices change?

Price alerts on flights to Oregon from South Dakota are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.