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 35m on average. Another popular route from South Dakota to Oregon is flying from Sioux Falls to Portland, which will take roughly 5h 40m. Keep in mind that layovers or delays could extend your travel time.

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 69% 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.

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

Delta 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 December 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.

$191 Cheap Flights from South Dakota to Oregon in 2025/26

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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.

7:45 pm - 11:17 am

FSD

BOI

16h 32m1 stop

12:07 pm - 7:41 pm

BOI

FSD

6h 34m1 stop

$199Frontier

Thu, Jan 8 - Sun, Jan 11

6:00 am - 2:02 pm

RAP

BOI

8h 02m1 stop

3:01 pm - 10:28 pm

BOI

RAP

7h 27m1 stop

$239Delta

Sat, Jan 10 - Sat, Jan 17

6:00 am - 9:45 am

FSD

PDX

5h 45m1 stop

1:24 pm - 8:24 pm

PDX

FSD

5h 00m1 stop

$251United Airlines

Sat, Jan 10 - Wed, Jan 14

4:18 pm - 8:55 pm

FSD

BOI

5h 37m1 stop

3:03 pm - 11:04 pm

BOI

FSD

7h 01m1 stop

$251Delta

Sat, Feb 7 - Wed, Feb 11

9:00 am - 6:55 pm

FSD

PDX

11h 55m2 stops

1:24 pm - 8:24 pm

PDX

FSD

5h 00m1 stop

$256United Airlines

Sat, Jan 10 - Wed, Jan 14

4:17 pm - 8:32 pm

FSD

PDX

6h 15m1 stop

12:40 am - 10:22 am

PDX

FSD

7h 42m1 stop

$270Delta

Fri, Jan 30 - Mon, Feb 2

11:02 am - 5:35 pm

FSD

PDX

8h 33m1 stop

1:30 pm - 11:04 pm

PDX

FSD

7h 34m2 stops

$275Delta

Fri, Jan 30 - Tue, Feb 3

1:34 pm - 8:55 pm

FSD

BOI

8h 21m1 stop

5:30 am - 12:54 pm

BOI

FSD

6h 24m1 stop

$279Delta

Wed, Mar 25 - Wed, Apr 1

4:17 pm - 8:55 pm

FSD

BOI

5h 38m1 stop

5:20 am - 12:15 pm

BOI

FSD

5h 55m1 stop

$280Delta

Sat, Feb 21 - Wed, Feb 25

2:08 pm - 12:07 pm

RAP

BOI

21h 59m2 stops

2:52 pm - 1:34 pm

BOI

RAP

22h 42m2 stops

$560American Airlines

Sat, Jan 10 - Sat, Jan 17

United Airlines flights from South Dakota to Oregon

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

United Airlines

Jan 10

FSD6:00 amSioux Falls Joe Foss Field

5h 45m

1 stop

PDX9:45 amPortland

Jan 14

PDX1:24 pmPortland

5h 00m

1 stop

FSD8:24 pmSioux Falls Joe Foss Field

$251

Find similar

United Airlines

Jan 10

FSD9:00 amSioux Falls Joe Foss Field

11h 55m

2 stops

PDX6:55 pmPortland

Jan 14

PDX1:24 pmPortland

5h 00m

1 stop

FSD8:24 pmSioux Falls Joe Foss Field

$256

Find similar

United Airlines

Jan 17

RAP5:10 amRapid City

5h 35m

1 stop

PDX9:45 amPortland

Jan 20

PDX3:45 pmPortland

5h 44m

1 stop

RAP10:29 pmRapid City

$287

Find similar

Delta flights from South Dakota to Oregon

Our best Delta deals on South Dakota to Oregon flight tickets

Delta

Jan 10

RAP6:00 amRapid City

8h 02m

1 stop

BOI2:02 pmBoise Air Term. Gowen Fld

Jan 17

BOI3:01 pmBoise Air Term. Gowen Fld

7h 27m

1 stop

RAP10:28 pmRapid City

$239

Find similar

Delta

Feb 7

FSD4:18 pmSioux Falls Joe Foss Field

5h 37m

1 stop

BOI8:55 pmBoise Air Term. Gowen Fld

Feb 11

BOI3:03 pmBoise Air Term. Gowen Fld

7h 01m

1 stop

FSD11:04 pmSioux Falls Joe Foss Field

$251

Find similar

Delta

Jan 30

FSD4:17 pmSioux Falls Joe Foss Field

6h 15m

1 stop

PDX8:32 pmPortland

Feb 2

PDX12:40 amPortland

7h 42m

1 stop

FSD10:22 amSioux Falls Joe Foss Field

$270

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

Thu 1/8

7:45 pm-11:17 am

1 stop16h 32m

Boise Air Term. Gowen Fld

Sun 1/11

12:07 pm-7:41 pm

1 stop6h 34m

$199

Rapid CityBoise

RAP - BOI

RAPBOI

Rapid City

Sat 1/10

6:00 am-2:02 pm

1 stop8h 02m

Boise Air Term. Gowen Fld

Sat 1/17

3:01 pm-10:28 pm

1 stop7h 27m

$239

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Sat 1/10

6:00 am-9:45 am

1 stop5h 45m

Portland

Wed 1/14

1:24 pm-8:24 pm

1 stop5h 00m

$251

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

Sat 2/7

4:18 pm-8:55 pm

1 stop5h 37m

Boise Air Term. Gowen Fld

Wed 2/11

3:03 pm-11:04 pm

1 stop7h 01m

$251

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Sat 1/10

9:00 am-6:55 pm

2 stops11h 55m

Portland

Wed 1/14

1:24 pm-8:24 pm

1 stop5h 00m

$256

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Fri 1/30

4:17 pm-8:32 pm

1 stop6h 15m

Portland

Mon 2/2

12:40 am-10:22 am

1 stop7h 42m

$270

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Fri 1/30

11:02 am-5:35 pm

1 stop8h 33m

Portland

Tue 2/3

1:30 pm-11:04 pm

2 stops7h 34m

$275

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

Wed 3/25

1:34 pm-8:55 pm

1 stop8h 21m

Boise Air Term. Gowen Fld

Wed 4/1

5:30 am-12:54 pm

1 stop6h 24m

$279

Sioux FallsBoise

FSD - BOI

FSDBOI

Sioux Falls Joe Foss Field

Sat 2/21

4:17 pm-8:55 pm

1 stop5h 38m

Boise Air Term. Gowen Fld

Wed 2/25

5:20 am-12:15 pm

1 stop5h 55m

$280

Rapid CityBoise

RAP - BOI

RAPBOI

Rapid City

Sat 1/10

2:08 pm-12:07 pm

2 stops21h 59m

Boise Air Term. Gowen Fld

Sat 1/17

2:52 pm-1:34 pm

2 stops22h 42m

$560

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 July is, on average, the cheapest month to fly to Oregon from South Dakota, with most prices found around $314. The month of February is another great option to travel to Oregon, with average flight prices from South Dakota averaging around $321.

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 $400 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 $295 on momondo.

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

You could potentially save up to 43% 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	5h 06m
Direct flights	None

The fastest flight from South Dakota to Oregon takes 5h 06m

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 December 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 3,080 reviews	Search Frontier flights
American Airlines	PriceFrom $250	Free Cancellation	Rating 7.2 11,051 reviews	Search American Airlines flights
Delta	PriceFrom $258	Free Cancellation	Rating 7.9 8,008 reviews	Search Delta flights
United Airlines	PriceFrom $258	Free Cancellation	Rating 7.4 9,092 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.