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Cheap flights from Portland to Sioux Falls from $239

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Sioux Falls departing on 8/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Portland to Sioux Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:20 am - 1:43 pm
PDX
-
FSD
6h 23m
1 stop
American Airlines Logo
5:27 pm - 10:52 pm
FSD
-
PDX
7h 25m
1 stop
$291American Airlines
Sat, Jul 4 - Sat, Jul 11
Frontier Logo
5:16 pm - 7:23 pm
PDX
-
FSD
24h 07m
1 stop
Frontier Logo
8:08 pm - 4:51 pm
FSD
-
PDX
22h 43m
1 stop
$302Frontier
Tue, Jul 28 - Fri, Jul 31
American Airlines Logo
5:20 am - 1:43 pm
PDX
-
FSD
6h 23m
1 stop
American Airlines Logo
5:34 pm - 10:51 pm
FSD
-
PDX
7h 17m
1 stop
$310American Airlines
Sat, Jul 4 - Fri, Jul 10
Frontier Logo
5:16 pm - 7:23 pm
PDX
-
FSD
24h 07m
1 stop
Frontier Logo
8:14 pm - 4:57 pm
FSD
-
PDX
22h 43m
1 stop
$323Frontier
Tue, Aug 11 - Wed, Aug 19
American Airlines Logo
5:20 am - 1:43 pm
PDX
-
FSD
6h 23m
1 stop
American Airlines Logo
5:34 pm - 12:55 am
FSD
-
PDX
9h 21m
1 stop
$329American Airlines
Fri, Jul 10 - Mon, Jul 13
American Airlines Logo
5:07 am - 4:54 pm
PDX
-
FSD
9h 47m
1 stop
American Airlines Logo
5:34 pm - 12:55 am
FSD
-
PDX
9h 21m
1 stop
$341American Airlines
Tue, Jul 21 - Sat, Jul 25
United Airlines Logo
4:15 pm - 11:53 pm
PDX
-
FSD
5h 38m
1 stop
United Airlines Logo
6:51 pm - 11:13 pm
FSD
-
PDX
6h 22m
1 stop
$344United Airlines
Wed, Jul 15 - Mon, Jul 20
American Airlines Logo
3:30 pm - 11:56 pm
PDX
-
FSD
6h 26m
1 stop
American Airlines Logo
8:16 am - 12:49 pm
FSD
-
PDX
6h 33m
1 stop
$360American Airlines
Fri, Jun 26 - Sat, Jul 4
United Airlines Logo
2:25 pm - 11:31 pm
PDX
-
FSD
7h 06m
1 stop
United Airlines Logo
6:51 pm - 11:13 pm
FSD
-
PDX
6h 22m
1 stop
$362United Airlines
Thu, Jul 16 - Mon, Jul 20
United Airlines Logo
4:15 pm - 11:53 pm
PDX
-
FSD
5h 38m
1 stop
United Airlines Logo
5:05 pm - 9:15 pm
FSD
-
PDX
6h 10m
1 stop
$370United Airlines
Wed, Jul 15 - Tue, Jul 21

Delta flights from Portland to Sioux Falls

Our best Delta deals on Portland to Sioux Falls flight tickets
Delta
Aug 13
PDX3:00 pmPortland
5h 51m
1 stop
FSD10:51 pmSioux Falls Joe Foss Field
Aug 16
FSD8:22 amSioux Falls Joe Foss Field
7h 16m
1 stop
PDX1:38 pmPortland
$399
Delta
Aug 19
PDX1:30 pmPortland
7h 21m
1 stop
FSD10:51 pmSioux Falls Joe Foss Field
Aug 26
FSD5:00 amSioux Falls Joe Foss Field
8h 40m
2 stops
PDX11:40 amPortland
$418
Delta
Jun 27
PDX3:00 pmPortland
5h 54m
1 stop
FSD10:54 pmSioux Falls Joe Foss Field
Jul 7
FSD8:23 amSioux Falls Joe Foss Field
6h 15m
1 stop
PDX12:38 pmPortland
$424

Frontier flights from Portland to Sioux Falls

Our best Frontier deals on Portland to Sioux Falls flight tickets
Frontier
Jul 28
PDX5:16 pmPortland
24h 07m
1 stop
FSD7:23 pmSioux Falls Joe Foss Field
Jul 31
FSD8:08 pmSioux Falls Joe Foss Field
22h 43m
1 stop
PDX4:51 pmPortland
$302
Frontier
Aug 11
PDX5:16 pmPortland
24h 07m
1 stop
FSD7:23 pmSioux Falls Joe Foss Field
Aug 19
FSD8:14 pmSioux Falls Joe Foss Field
22h 43m
1 stop
PDX4:57 pmPortland
$323
Frontier
Jun 18
PDX8:42 pmPortland
20h 37m
2 stops
FSD7:19 pmSioux Falls Joe Foss Field
Jun 22
FSD8:14 pmSioux Falls Joe Foss Field
22h 21m
1 stop
PDX4:35 pmPortland
$675

momondo Fare Finder

 
Customize your flight search to find flights from Portland to Sioux Falls that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated June 5, 2026.
Use the filters below to find and compare flights from Portland to Sioux Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Sat 7/4

5:20 am-1:43 pm

1 stop6h 23m

Sioux Falls Joe Foss Field

Sat 7/11

5:27 pm-10:52 pm

1 stop7h 25m

$291

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Tue 7/28

5:16 pm-7:23 pm

1 stop24h 07m

Sioux Falls Joe Foss Field

Fri 7/31

8:08 pm-4:51 pm

1 stop22h 43m

$302

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Sat 7/4

5:20 am-1:43 pm

1 stop6h 23m

Sioux Falls Joe Foss Field

Fri 7/10

5:34 pm-10:51 pm

1 stop7h 17m

$310

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Tue 8/11

5:16 pm-7:23 pm

1 stop24h 07m

Sioux Falls Joe Foss Field

Wed 8/19

8:14 pm-4:57 pm

1 stop22h 43m

$323

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Fri 7/10

5:20 am-1:43 pm

1 stop6h 23m

Sioux Falls Joe Foss Field

Mon 7/13

5:34 pm-12:55 am

1 stop9h 21m

$329

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Tue 7/21

5:07 am-4:54 pm

1 stop9h 47m

Sioux Falls Joe Foss Field

Sat 7/25

5:34 pm-12:55 am

1 stop9h 21m

$341

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Wed 7/15

4:15 pm-11:53 pm

1 stop5h 38m

Sioux Falls Joe Foss Field

Mon 7/20

6:51 pm-11:13 pm

1 stop6h 22m

$344

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Fri 6/26

3:30 pm-11:56 pm

1 stop6h 26m

Sioux Falls Joe Foss Field

Sat 7/4

8:16 am-12:49 pm

1 stop6h 33m

$360

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Thu 7/16

2:25 pm-11:31 pm

1 stop7h 06m

Sioux Falls Joe Foss Field

Mon 7/20

6:51 pm-11:13 pm

1 stop6h 22m

$362
Quickest round-trip

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Wed 7/15

4:15 pm-11:53 pm

1 stop5h 38m

Sioux Falls Joe Foss Field

Tue 7/21

5:05 pm-9:15 pm

1 stop6h 10m

$370

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Sioux Falls from

How to get the cheapest flight ticket from Portland to Sioux Falls

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

What is the typical price of a round-trip flight between Portland and Sioux Falls?

What is the cheapest month to fly to Sioux Falls?

The cheapest month to fly to Sioux Falls from Portland is in February. Flight prices, which tend to average around $310, are often lower during this time because this is during the off-season. If you’re not able to fly to Sioux Falls in February, then July is your next best option. Flight prices from Portland to Sioux Falls during July average around $321.

How far in advance should I book a flight from Portland to Sioux Falls?

You are more likely to see cheaper flights to Sioux Falls from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Sioux Falls for around $404 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sioux Falls from Portland for as low as $259 on momondo.

How have Portland to Sioux Falls flight prices changed over time?

When to book flights from Portland to Sioux Falls

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Sioux Falls according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland to Sioux Falls (PDX to FSD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Sioux Falls

Fastest flight time

5h 51m

Direct flights

None
The fastest flight from Portland to Sioux Falls takes 5h 51m
There are no direct flights from Portland to Sioux Falls. There are no popular flight routes from Portland to Sioux Falls.
Search flight deals

Frequently asked questions about flying from Portland to Sioux Falls

  • How far is Portland to Sioux Falls Joe Foss Field by plane?

    The straight-line distance from Portland to Sioux Falls Joe Foss Field is 1278.6 mi. In terms of flight time, this usually takes a little over 5h 51m.

  • When did momondo last update prices for flights from Portland Airport to Sioux Falls Joe Foss Field Airport?

    Prices for flights from Portland Airport to Sioux Falls Joe Foss Field Airport refresh daily.

  • How many operators does momondo search for flights from Portland Airport to Sioux Falls Joe Foss Field Airport?

  • How old do you have to be to fly from Portland Airport to Sioux Falls Joe Foss Field Airport?

    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 Portland Airport to Sioux Falls Joe Foss Field Airport.

  • What documentation or ID do you need to fly to Sioux Falls Joe Foss Field Airport?

    The required travel and health documents for your Sioux Falls Joe Foss Field Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sioux Falls Joe Foss Field Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Portland to Sioux Falls?

Best airlines flying from Portland to Sioux Falls

Compare and see reviews for airlines that fly from Portland to Sioux Falls with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $170Free CancellationRating
5.6
2,914 reviews
Search Frontier flights
American AirlinesPriceFrom $250Free CancellationRating
7.1
11,640 reviews
Search American Airlines flights
DeltaPriceFrom $250Free CancellationRating
7.8
8,395 reviews
Search Delta flights
United AirlinesPriceFrom $259Free CancellationRating
7.4
9,774 reviews
Search United Airlines flights

Traveling to a place near Sioux Falls?

Book flights to Sioux Falls if you plan to visit one of these locations
Yankton
Marshall
Worthington

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Sioux Falls?

Finding the right flight to Sioux Falls from Portland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Sioux Falls quick and easy, saving you time and money.

Can I find flights from Portland to Sioux Falls with flexible booking policies on momondo?

Yes. All flights to Sioux Falls from Portland on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Portland to Sioux Falls?

momondo helps you find the best flight between Portland and Sioux Falls by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Sioux Falls from Portland 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.

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