What airlines fly to Portland?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Portland from South Dakota according to our data. United Airlines is the first choice among our users, with 67% of people opting to fly with this airline when traveling to Portland. Keep in mind that there are 3 different airlines that fly to Portland on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Portland?

On average, it takes 5h 27m to fly from South Dakota to Portland if you fly out of Rapid City (the most popular airport in South Dakota) and into Portland (the most popular airport in Portland). If you’re flying out of Sioux Falls and into Portland, then the flight time is around 5h 44m.

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

Frontier and Sun Country Air are the most popular carriers operating from South Dakota to Portland

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

Prices for flights from South Dakota to Portland Airport are updated daily.

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

As of June 2026, there are 3 operators available to choose from for flights from South Dakota to Portland Airport.

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

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 South Dakota to Portland Airport.

What documentation or ID do you need to fly to Portland Airport?

The necessary travel and health documents for your Portland Airport 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.

$131 Cheap Flights from South Dakota to Portland in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from South Dakota to Portland

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:57 pm - 6:59 pm

FSD

PDX

8h 02m

1 stop

6:00 am - 5:19 pm

PDX

FSD

9h 19m

1 stop

$291American Airlines

Wed, Sep 2 - Sat, Sep 12

9:35 am - 1:14 pm

FSD

PDX

5h 39m

1 stop

10:50 am - 11:12 pm

PDX

FSD

10h 22m

2 stops

$296United Airlines

Sat, Sep 19 - Tue, Sep 22

8:08 pm - 4:51 pm

FSD

PDX

22h 43m

1 stop

12:20 pm - 8:01 pm

PDX

FSD

5h 41m

1 stop

$298Frontier

Wed, Aug 12 - Mon, Aug 24

3:39 pm - 6:04 pm

FSD

PDX

28h 25m

1 stop

6:17 pm - 1:00 pm

PDX

FSD

40h 43m

2 stops

$305Multiple Airlines

Wed, Aug 12 - Mon, Aug 24

5:59 pm - 11:23 pm

FSD

PDX

7h 24m

1 stop

3:00 pm - 11:48 pm

PDX

FSD

6h 48m

1 stop

$310American Airlines

Wed, Sep 9 - Fri, Sep 18

4:00 pm - 11:47 pm

RAP

PDX

8h 47m

1 stop

6:15 am - 3:46 pm

PDX

RAP

8h 31m

1 stop

$319Delta

Fri, Nov 20 - Thu, Nov 26

8:08 pm - 4:51 pm

FSD

PDX

22h 43m

1 stop

5:16 pm - 7:23 pm

PDX

FSD

24h 07m

1 stop

$323Frontier

Wed, Jul 29 - Tue, Aug 4

4:28 pm - 11:20 pm

FSD

PDX

8h 52m

1 stop

12:35 am - 10:20 am

PDX

FSD

7h 45m

1 stop

$329Delta

Sun, Aug 9 - Wed, Aug 19

5:34 pm - 12:55 am

FSD

PDX

9h 21m

1 stop

3:31 pm - 11:57 pm

PDX

FSD

6h 26m

1 stop

$341American Airlines

Tue, Jul 28 - Tue, Aug 4

9:50 pm - 4:54 pm

RAP

PDX

20h 04m

1 stop

6:38 pm - 9:08 pm

PDX

RAP

25h 30m

1 stop

$385Multiple Airlines

Thu, Jul 23 - Thu, Jul 30

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

American Airlines flights from South Dakota to Portland

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

American Airlines

Sep 2

FSD12:57 pmSioux Falls Joe Foss Field

8h 02m

1 stop

PDX6:59 pmPortland

Sep 12

PDX6:00 amPortland

9h 19m

1 stop

FSD5:19 pmSioux Falls Joe Foss Field

$291

American Airlines

Jul 28

FSD5:34 pmSioux Falls Joe Foss Field

9h 21m

1 stop

PDX12:55 amPortland

Aug 4

PDX3:31 pmPortland

6h 26m

1 stop

FSD11:57 pmSioux Falls Joe Foss Field

$341

American Airlines

Jul 10

FSD5:34 pmSioux Falls Joe Foss Field

7h 17m

1 stop

PDX10:51 pmPortland

Jul 24

PDX3:31 pmPortland

6h 26m

1 stop

FSD11:57 pmSioux Falls Joe Foss Field

$364

Frontier flights from South Dakota to Portland

Our best Frontier deals on South Dakota to Portland flight tickets

Frontier

Jul 24

FSD8:08 pmSioux Falls Joe Foss Field

22h 43m

1 stop

PDX4:51 pmPortland

Jul 28

PDX5:16 pmPortland

24h 07m

1 stop

FSD7:23 pmSioux Falls Joe Foss Field

$266

Frontier

Aug 12

FSD8:08 pmSioux Falls Joe Foss Field

22h 43m

1 stop

PDX4:51 pmPortland

Aug 24

PDX12:20 pmPortland

5h 41m

1 stop

FSD8:01 pmSioux Falls Joe Foss Field

$298

Frontier

Jul 29

FSD8:08 pmSioux Falls Joe Foss Field

22h 43m

1 stop

PDX4:51 pmPortland

Aug 4

PDX5:16 pmPortland

24h 07m

1 stop

FSD7:23 pmSioux Falls Joe Foss Field

$323

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Wed 9/2

12:57 pm-6:59 pm

1 stop8h 02m

Portland

Sat 9/12

6:00 am-5:19 pm

1 stop9h 19m

$291

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Sat 9/19

9:35 am-1:14 pm

1 stop5h 39m

Portland

Tue 9/22

10:50 am-11:12 pm

2 stops10h 22m

$296

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Wed 8/12

8:08 pm-4:51 pm

1 stop22h 43m

Portland

Mon 8/24

12:20 pm-8:01 pm

1 stop5h 41m

$298

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Wed 8/12

3:39 pm-6:04 pm

1 stop28h 25m

Portland

Mon 8/24

6:17 pm-1:00 pm

2 stops40h 43m

$305

Quickest round-trip

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Wed 9/9

5:59 pm-11:23 pm

1 stop7h 24m

Portland

Fri 9/18

3:00 pm-11:48 pm

1 stop6h 48m

$310

Rapid CityPortland

RAP - PDX

RAPPDX

Rapid City

Fri 11/20

4:00 pm-11:47 pm

1 stop8h 47m

Portland

Thu 11/26

6:15 am-3:46 pm

1 stop8h 31m

$319

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Wed 7/29

8:08 pm-4:51 pm

1 stop22h 43m

Portland

Tue 8/4

5:16 pm-7:23 pm

1 stop24h 07m

$323

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Sun 8/9

4:28 pm-11:20 pm

1 stop8h 52m

Portland

Wed 8/19

12:35 am-10:20 am

1 stop7h 45m

$329

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Tue 7/28

5:34 pm-12:55 am

1 stop9h 21m

Portland

Tue 8/4

3:31 pm-11:57 pm

1 stop6h 26m

$341

Rapid CityPortland

RAP - PDX

RAPPDX

Rapid City

Thu 7/23

9:50 pm-4:54 pm

1 stop20h 04m

Portland

Thu 7/30

6:38 pm-9:08 pm

1 stop25h 30m

$385

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 Portland

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 Portland?

The cheapest month to fly to Portland from South Dakota is in April. Flight prices, which tend to average around $120, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in April, then you should wait until July to fly from South Dakota, when ticket prices are also cheap, with an average price of $189.

How far in advance should I book a flight from South Dakota to Portland?

You are more likely to see cheaper flights to Portland from South Dakota when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland for around $420 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from South Dakota for as low as $289 on momondo.

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

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

Cheap South Dakota to Portland flight deals and tips

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

Fastest flight time	5h 27m
Direct flights	None

The fastest flight from South Dakota to Portland takes 5h 27m

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

Search flight deals

Frequently asked questions about flying from South Dakota to Portland

When did momondo last update prices for flights from South Dakota to Portland Airport?
Prices for flights from South Dakota to Portland Airport are updated daily.
How many operators does momondo search for flights from South Dakota to Portland Airport?
As of June 2026, there are 3 operators available to choose from for flights from South Dakota to Portland Airport.
How old do you have to be to fly from South Dakota to Portland Airport?
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 South Dakota to Portland Airport.
What documentation or ID do you need to fly to Portland Airport?
The necessary travel and health documents for your Portland Airport 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 South Dakota to Portland

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $202	Free Cancellation	Rating 7.4 9,901 reviews	Search United Airlines flights
American Airlines	PriceFrom $250	Free Cancellation	Rating 7.1 11,762 reviews	Search American Airlines flights
Delta	PriceFrom $258	Free Cancellation	Rating 7.8 8,451 reviews	Search Delta flights

Lincoln City

Seaside

Cannon Beach

Vancouver

Salem

Astoria

Long Beach

Beaverton

Rockaway Beach

Hillsboro

Depoe Bay

Tigard

Hood River

Longview

Newberg

Clackamas

Troutdale

Gresham

McMinnville

The Dalles

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from South Dakota to Portland. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for South Dakota to Portland flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from South Dakota to Portland.

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

If you are simply researching potential flights to Portland, momondo offers a useful price alert feature which will track prices for flights to Portland from South Dakota and alert you when they change.

An easier way to manage your Portland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Thu 7/30

Thu 8/6

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Nearby airports

Airlines

Cabin classes

Other United States destinations

Other flights from South Dakota

Complete your trip

Feeling lucky

Airports servicing Oregon

Eugene Airport

Klamath Falls Kingsley Field Airport

Cheap flights from South Dakota to Portland from $131

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from South Dakota to Portland departing on 8/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from South Dakota to Portland

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

American Airlines flights from South Dakota to Portland

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

Frontier flights from South Dakota to Portland

Our best Frontier deals on South Dakota to Portland flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from South Dakota to Portland that are best for you.

See travel insights to Portland from

How to get the cheapest flight ticket from South Dakota to Portland

What is the cheapest month to fly to Portland?

How far in advance should I book a flight from South Dakota to Portland?

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

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

What airlines fly to Portland?

How long does it take to fly to Portland?

Cheap South Dakota to Portland flight deals and tips

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

Fastest flight time

Direct flights

Frequently asked questions about flying from South Dakota to Portland

Best airlines flying from South Dakota to Portland

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

Traveling to a place near Portland?

Why use momondo?

An easier way to manage your Portland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Oregon

Fly your favorite airline to Portland

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Portland

List of cabin classes available on flights landing in Portland. Availability may vary depending on flight origin and airline.

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from South Dakota

According to popular flight searches on momondo this year

Complete your trip to Portland

Explore popular destinations other users love

According to popular flight searches on momondo this year