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 71% 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 Sioux Falls and flying into Portland (one of the most popular routes), then the duration is 5h 38m on average. Another popular route from South Dakota to Oregon is flying from Rapid City to Portland, which will take roughly 7h 35m. Keep in mind that layovers or delays could extend your travel time.

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

American Airlines, Sun Country Air, and United Airlines are the most popular carriers operating 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 August 2025.

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.

$126 Cheap Flights from South Dakota to Oregon in 2025

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from South Dakota to Oregon

Round-trip

One-way

Last minute

Cheap round-trip flights

2:32 pm - 11:56 amFSD-PDX

23h 24m1 stop

12:52 pm - 1:38 pmPDX-FSD

22h 46m1 stop

$235Frontier

Find Deal

Mon, Nov 10 - Sat, Nov 15

2:54 pm - 12:12 amFSD-PDX

11h 18m1 stop

6:05 am - 2:09 pmPDX-FSD

6h 04m1 stop

$238Frontier

Find Deal

Fri, Sep 5 - Sun, Sep 7

8:05 am - 1:35 pmFSD-BOI

6h 30m1 stop

1:29 pm - 9:10 pmBOI-FSD

6h 41m1 stop

$251American Airlines

Find Deal

Tue, Nov 4 - Tue, Nov 11

1:03 pm - 9:23 pmFSD-PDX

10h 20m1 stop

1:28 pm - 11:59 pmPDX-FSD

8h 31m1 stop

$251American Airlines

Find Deal

Tue, Nov 11 - Sat, Nov 15

5:20 am - 12:01 pmFSD-BOI

7h 41m2 stops

5:40 am - 12:31 pmBOI-FSD

5h 51m1 stop

$256Delta

Find Deal

Sat, Nov 8 - Sat, Nov 15

5:30 am - 9:42 amRAP-BOI

4h 12m1 stop

5:00 am - 9:06 amBOI-RAP

4h 06m1 stop

$279United Airlines

Find Deal

Wed, Sep 17 - Wed, Sep 24

5:59 pm - 10:42 pmRAP-PDX

5h 43m1 stop

4:07 pm - 9:59 pmPDX-RAP

4h 52m1 stop

$289United Airlines

Find Deal

Fri, Sep 5 - Tue, Sep 9

10:59 am - 4:57 pmFSD-BOI

6h 58m2 stops

12:45 pm - 11:46 pmBOI-FSD

10h 01m2 stops

$299Delta

Find Deal

Wed, Sep 3 - Sat, Sep 6

1:34 pm - 10:49 amFSD-PDX

23h 15m1 stop

12:52 pm - 12:10 pmPDX-FSD

21h 18m2 stops

$314

Find Deal

Mon, Nov 10 - Thu, Nov 13

1:34 pm - 10:49 amFSD-PDX

23h 15m1 stop

12:52 pm - 10:49 amPDX-FSD

19h 57m2 stops

$323

Find Deal

Mon, Nov 10 - Sat, Nov 15

Frontier flights from South Dakota to Oregon

Our best Frontier deals on South Dakota to Oregon flight tickets

Frontier

Nov 10

FSD2:32 pmSioux Falls Joe Foss Field

23h 24m

1 stop

PDX11:56 amPortland

Nov 15

PDX12:52 pmPortland

22h 46m

1 stop

FSD1:38 pmSioux Falls Joe Foss Field

$235

Find similar

Frontier

Sep 5

FSD2:54 pmSioux Falls Joe Foss Field

11h 18m

1 stop

PDX12:12 amPortland

Sep 7

PDX6:05 amPortland

6h 04m

1 stop

FSD2:09 pmSioux Falls Joe Foss Field

$238

Find similar

Frontier

Nov 9

FSD2:23 pmSioux Falls Joe Foss Field

23h 33m

1 stop

PDX11:56 amPortland

Nov 13

PDX12:52 pmPortland

22h 55m

1 stop

FSD1:47 pmSioux Falls Joe Foss Field

$245

Find similar

Delta flights from South Dakota to Oregon

Our best Delta deals on South Dakota to Oregon flight tickets

Delta

Nov 8

FSD5:20 amSioux Falls Joe Foss Field

7h 41m

2 stops

BOI12:01 pmBoise Air Term. Gowen Fld

Nov 15

BOI5:40 amBoise Air Term. Gowen Fld

5h 51m

1 stop

FSD12:31 pmSioux Falls Joe Foss Field

$256

Find similar

Delta

Sep 3

FSD10:59 amSioux Falls Joe Foss Field

6h 58m

2 stops

BOI4:57 pmBoise Air Term. Gowen Fld

Sep 6

BOI12:45 pmBoise Air Term. Gowen Fld

10h 01m

2 stops

FSD11:46 pmSioux Falls Joe Foss Field

$299

Find similar

Delta

Sep 20

FSD10:48 amSioux Falls Joe Foss Field

7h 03m

1 stop

PDX3:51 pmPortland

Sep 24

PDX6:10 amPortland

5h 41m

1 stop

FSD1:51 pmSioux Falls Joe Foss Field

$305

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Mon 11/10

2:32 pm-11:56 am

1 stop23h 24m

Portland

Sat 11/15

12:52 pm-1:38 pm

1 stop22h 46m

$235

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Fri 9/5

2:54 pm-12:12 am

1 stop11h 18m

Portland

Sun 9/7

6:05 am-2:09 pm

1 stop6h 04m

$238

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

Tue 11/4

8:05 am-1:35 pm

1 stop6h 30m

Boise Air Term. Gowen Fld

Tue 11/11

1:29 pm-9:10 pm

1 stop6h 41m

$251

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Tue 11/11

1:03 pm-9:23 pm

1 stop10h 20m

Portland

Sat 11/15

1:28 pm-11:59 pm

1 stop8h 31m

$251

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

Sat 11/8

5:20 am-12:01 pm

2 stops7h 41m

Boise Air Term. Gowen Fld

Sat 11/15

5:40 am-12:31 pm

1 stop5h 51m

$256

Rapid CityBoise

RAP - BOI

RAPBOI

Rapid City

Wed 9/17

5:30 am-9:42 am

1 stop4h 12m

Boise Air Term. Gowen Fld

Wed 9/24

5:00 am-9:06 am

1 stop4h 06m

$279

Rapid CityPortland

RAP - PDX

RAPPDX

Rapid City

Fri 9/5

5:59 pm-10:42 pm

1 stop5h 43m

Portland

Tue 9/9

4:07 pm-9:59 pm

1 stop4h 52m

$289

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

Wed 9/3

10:59 am-4:57 pm

2 stops6h 58m

Boise Air Term. Gowen Fld

Sat 9/6

12:45 pm-11:46 pm

2 stops10h 01m

$299

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Mon 11/10

1:34 pm-10:49 am

1 stop23h 15m

Portland

Thu 11/13

12:52 pm-12:10 pm

2 stops21h 18m

$314

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Mon 11/10

1:34 pm-10:49 am

1 stop23h 15m

Portland

Sat 11/15

12:52 pm-10:49 am

2 stops19h 57m

$323

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 $298. The month of October is another great option to travel to Oregon, with average flight prices from South Dakota averaging around $308.

What is the cheapest day to depart on your flight to Oregon?

On average, the least expensive day to fly to Oregon from South Dakota is on a Friday. momondo users have found tickets for Friday departures for as low as $293. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Oregon is Sunday, with ticket prices averaging around $721.

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

According to our data, the cheapest time of day to fly to Oregon is in the afternoon. momondo users have found flights departing from South Dakota to Oregon in the afternoon for as low as $293. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Oregon are more costly in the morning, with an average ticket price of $488. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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 $392 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 $282 on momondo.

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

You could potentially save up to 79% 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

Direct flights	None

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

Search flight deals

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 August 2025.
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 $130	Free Cancellation	Rating 5.8 3,207 reviews	Search Frontier flights
Delta	PriceFrom $246	Free Cancellation	Rating 7.9 7,981 reviews	Search Delta flights
United Airlines	PriceFrom $248	Free Cancellation	Rating 7.4 8,930 reviews	Search United Airlines flights
American Airlines	PriceFrom $250	Free Cancellation	Rating 7.2 10,000 reviews	Search American 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.