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Cheap flights from Portland to Sioux Falls from $167

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 8/4. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland to Sioux Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
3:00 pm - 10:51 pm
PDX
-
FSD
5h 51m
1 stop
Delta Logo
1:05 pm - 5:31 pm
FSD
-
PDX
6h 26m
1 stop
$291Delta
Sat, Sep 5 - Sat, Sep 12
United Airlines Logo
4:07 pm - 11:44 pm
PDX
-
FSD
5h 37m
1 stop
United Airlines Logo
9:35 am - 6:19 pm
FSD
-
PDX
10h 44m
2 stops
$296United Airlines
Sat, Sep 5 - Sat, Sep 12
United Airlines Logo
11:02 pm - 10:37 am
PDX
-
FSD
9h 35m
1 stop
United Airlines Logo
1:33 pm - 5:49 pm
FSD
-
PDX
6h 16m
1 stop
$300United Airlines
Fri, Sep 18 - Sat, Sep 19
Delta Logo
6:00 am - 3:48 pm
PDX
-
FSD
7h 48m
1 stop
Delta Logo
1:05 pm - 5:31 pm
FSD
-
PDX
6h 26m
1 stop
$310Delta
Sat, Sep 5 - Fri, Sep 11
Multiple Airlines Logo
6:58 pm - 7:50 pm
PDX
-
FSD
22h 52m
1 stop
Multiple Airlines Logo
8:56 pm - 5:11 pm
FSD
-
PDX
22h 15m
1 stop
$312Multiple Airlines
Thu, Aug 13 - Mon, Aug 24
Multiple Airlines Logo
6:58 pm - 7:50 pm
PDX
-
FSD
22h 52m
1 stop
Multiple Airlines Logo
8:56 pm - 5:11 pm
FSD
-
PDX
22h 15m
1 stop
$313Multiple Airlines
Thu, Aug 13 - Fri, Aug 21
United Airlines Logo
4:07 pm - 11:44 pm
PDX
-
FSD
5h 37m
1 stop
United Airlines Logo
7:47 am - 3:05 pm
FSD
-
PDX
9h 18m
2 stops
$315United Airlines
Thu, Aug 27 - Sat, Aug 29
Frontier Logo
5:16 pm - 7:23 pm
PDX
-
FSD
24h 07m
1 stop
Frontier Logo
8:56 pm - 5:11 pm
FSD
-
PDX
22h 15m
1 stop
$316Frontier
Tue, Aug 11 - Fri, Aug 21
Delta Logo
3:00 pm - 10:51 pm
PDX
-
FSD
5h 51m
1 stop
Delta Logo
1:26 pm - 8:17 pm
FSD
-
PDX
8h 51m
1 stop
$329Delta
Fri, Sep 4 - Mon, Sep 7
Multiple Airlines Logo
5:56 pm - 9:12 pm
PDX
-
FSD
25h 16m
2 stops
Multiple Airlines Logo
8:56 pm - 5:11 pm
FSD
-
PDX
22h 15m
1 stop
$334Multiple Airlines
Wed, Sep 2 - Mon, Sep 7

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United Airlines flights from Portland to Sioux Falls

Our best United Airlines deals on Portland to Sioux Falls flight tickets
United Airlines
Sep 5
PDX4:07 pmPortland
5h 37m
1 stop
FSD11:44 pmSioux Falls Joe Foss Field
Sep 12
FSD9:35 amSioux Falls Joe Foss Field
10h 44m
2 stops
PDX6:19 pmPortland
$296
United Airlines
Sep 18
PDX11:02 pmPortland
9h 35m
1 stop
FSD10:37 amSioux Falls Joe Foss Field
Sep 19
FSD1:33 pmSioux Falls Joe Foss Field
6h 16m
1 stop
PDX5:49 pmPortland
$300
United Airlines
Aug 27
PDX4:07 pmPortland
5h 37m
1 stop
FSD11:44 pmSioux Falls Joe Foss Field
Aug 29
FSD7:47 amSioux Falls Joe Foss Field
9h 18m
2 stops
PDX3:05 pmPortland
$315

Frontier flights from Portland to Sioux Falls

Our best Frontier deals on Portland to Sioux Falls flight tickets
Frontier
Aug 11
PDX5:16 pmPortland
24h 07m
1 stop
FSD7:23 pmSioux Falls Joe Foss Field
Aug 21
FSD8:56 pmSioux Falls Joe Foss Field
22h 15m
1 stop
PDX5:11 pmPortland
$316
Frontier
Aug 16
PDX6:49 pmPortland
22h 34m
2 stops
FSD7:23 pmSioux Falls Joe Foss Field
Aug 24
FSD8:56 pmSioux Falls Joe Foss Field
22h 15m
1 stop
PDX5:11 pmPortland
$342
Frontier
Aug 16
PDX6:49 pmPortland
22h 34m
2 stops
FSD7:23 pmSioux Falls Joe Foss Field
Aug 21
FSD8:56 pmSioux Falls Joe Foss Field
22h 15m
1 stop
PDX5:11 pmPortland
$343

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 July 16, 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
Quickest round-trip

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Sat 9/5

3:00 pm-10:51 pm

1 stop5h 51m

Sioux Falls Joe Foss Field

Sat 9/12

1:05 pm-5:31 pm

1 stop6h 26m

$291

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Sat 9/5

4:07 pm-11:44 pm

1 stop5h 37m

Sioux Falls Joe Foss Field

Sat 9/12

9:35 am-6:19 pm

2 stops10h 44m

$296

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Fri 9/18

11:02 pm-10:37 am

1 stop9h 35m

Sioux Falls Joe Foss Field

Sat 9/19

1:33 pm-5:49 pm

1 stop6h 16m

$300

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Sat 9/5

6:00 am-3:48 pm

1 stop7h 48m

Sioux Falls Joe Foss Field

Fri 9/11

1:05 pm-5:31 pm

1 stop6h 26m

$310

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Thu 8/13

6:58 pm-7:50 pm

1 stop22h 52m

Sioux Falls Joe Foss Field

Mon 8/24

8:56 pm-5:11 pm

1 stop22h 15m

$312

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Thu 8/13

6:58 pm-7:50 pm

1 stop22h 52m

Sioux Falls Joe Foss Field

Fri 8/21

8:56 pm-5:11 pm

1 stop22h 15m

$313

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Thu 8/27

4:07 pm-11:44 pm

1 stop5h 37m

Sioux Falls Joe Foss Field

Sat 8/29

7:47 am-3:05 pm

2 stops9h 18m

$315

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Tue 8/11

5:16 pm-7:23 pm

1 stop24h 07m

Sioux Falls Joe Foss Field

Fri 8/21

8:56 pm-5:11 pm

1 stop22h 15m

$316

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Fri 9/4

3:00 pm-10:51 pm

1 stop5h 51m

Sioux Falls Joe Foss Field

Mon 9/7

1:26 pm-8:17 pm

1 stop8h 51m

$329

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

Wed 9/2

5:56 pm-9:12 pm

2 stops25h 16m

Sioux Falls Joe Foss Field

Mon 9/7

8:56 pm-5:11 pm

1 stop22h 15m

$334

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $325, 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 September is your next best option. Flight prices from Portland to Sioux Falls during September average around $344.

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 $420 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 $328 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 18m

Direct flights

None
The fastest flight from Portland to Sioux Falls takes 5h 18m
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 18m.

  • 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
American AirlinesPriceFrom $250Free CancellationRating
7.1
11,822 reviews
Search American Airlines flights
DeltaPriceFrom $250Free CancellationRating
7.8
8,479 reviews
Search Delta flights
United AirlinesPriceFrom $259Free CancellationRating
7.4
9,994 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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