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Cheap flights from Portland to Sioux Falls from $91

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 1/8. 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
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.
United Airlines Logo
1:24 pm - 8:24 pm
PDX
-
FSD
5h 00m1 stop
United Airlines Logo
6:00 am - 9:45 am
FSD
-
PDX
5h 45m1 stop
$247United Airlines
jue., ene. 15 - lun., ene. 19
Multiple Airlines Logo
12:05 pm - 8:41 pm
PDX
-
FSD
30h 36m2 stops
Multiple Airlines Logo
3:56 pm - 11:04 am
FSD
-
PDX
21h 08m1 stop
$255Multiple Airlines
jue., ene. 8 - jue., ene. 15
United Airlines Logo
3:45 pm - 11:44 pm
PDX
-
FSD
5h 59m1 stop
United Airlines Logo
6:00 am - 9:45 am
FSD
-
PDX
5h 45m1 stop
$269United Airlines
vie., ene. 23 - dom., ene. 25
United Airlines Logo
3:45 pm - 11:44 pm
PDX
-
FSD
5h 59m1 stop
United Airlines Logo
7:30 am - 6:10 pm
FSD
-
PDX
12h 40m2 stops
$274United Airlines
vie., ene. 9 - lun., ene. 12
United Airlines Logo
1:24 pm - 8:24 pm
PDX
-
FSD
5h 00m1 stop
United Airlines Logo
1:40 pm - 6:10 pm
FSD
-
PDX
6h 30m1 stop
$287United Airlines
jue., ene. 8 - jue., ene. 15
Delta Logo
12:40 am - 10:22 am
PDX
-
FSD
7h 42m1 stop
Delta Logo
11:02 am - 5:35 pm
FSD
-
PDX
8h 33m1 stop
$289Delta
jue., ene. 22 - lun., ene. 26
United Airlines Logo
8:30 am - 9:50 pm
PDX
-
FSD
11h 20m2 stops
United Airlines Logo
6:00 am - 9:45 am
FSD
-
PDX
5h 45m1 stop
$291United Airlines
vie., ene. 23 - dom., ene. 25
United Airlines Logo
7:45 am - 9:50 pm
PDX
-
FSD
12h 05m2 stops
United Airlines Logo
1:40 pm - 6:10 pm
FSD
-
PDX
6h 30m1 stop
$292United Airlines
jue., ene. 8 - jue., ene. 15
American Airlines Logo
2:50 pm - 11:41 pm
PDX
-
FSD
6h 51m1 stop
American Airlines Logo
12:26 pm - 8:22 pm
FSD
-
PDX
9h 56m1 stop
$294American Airlines
vie., ene. 9 - dom., ene. 11
Delta Logo
1:30 pm - 11:04 pm
PDX
-
FSD
7h 34m2 stops
Delta Logo
4:17 pm - 8:32 pm
FSD
-
PDX
6h 15m1 stop
$319Delta
jue., ene. 22 - dom., ene. 25

United Airlines flights from Portland to Sioux Falls

Our best United Airlines deals on Portland to Sioux Falls flight tickets
United Airlines
Jan 15
PDX1:24 pmPortland
5h 00m
1 stop
FSD8:24 pmSioux Falls Joe Foss Field
Jan 19
FSD6:00 amSioux Falls Joe Foss Field
5h 45m
1 stop
PDX9:45 amPortland
$247
Find similar
United Airlines
Jan 23
PDX3:45 pmPortland
5h 59m
1 stop
FSD11:44 pmSioux Falls Joe Foss Field
Jan 25
FSD6:00 amSioux Falls Joe Foss Field
5h 45m
1 stop
PDX9:45 amPortland
$269
Find similar
United Airlines
Jan 9
PDX3:45 pmPortland
5h 59m
1 stop
FSD11:44 pmSioux Falls Joe Foss Field
Jan 12
FSD7:30 amSioux Falls Joe Foss Field
12h 40m
2 stops
PDX6:10 pmPortland
$274
Find similar

Delta flights from Portland to Sioux Falls

Our best Delta deals on Portland to Sioux Falls flight tickets
Delta
Jan 22
PDX12:40 amPortland
7h 42m
1 stop
FSD10:22 amSioux Falls Joe Foss Field
Jan 26
FSD11:02 amSioux Falls Joe Foss Field
8h 33m
1 stop
PDX5:35 pmPortland
$289
Find similar
Delta
Jan 22
PDX1:30 pmPortland
7h 34m
2 stops
FSD11:04 pmSioux Falls Joe Foss Field
Jan 25
FSD4:17 pmSioux Falls Joe Foss Field
6h 15m
1 stop
PDX8:32 pmPortland
$319
Find similar
Delta
Jan 9
PDX1:39 pmPortland
7h 25m
2 stops
FSD11:04 pmSioux Falls Joe Foss Field
Jan 12
FSD4:17 pmSioux Falls Joe Foss Field
8h 37m
2 stops
PDX10:54 pmPortland
$324
Find similar

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 diciembre 11, 2025.
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

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

jue. 1/15

1:24 pm-8:24 pm

1 stop5h 00m

Sioux Falls Joe Foss Field

lun. 1/19

6:00 am-9:45 am

1 stop5h 45m

$247

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

jue. 1/8

12:05 pm-8:41 pm

2 stops30h 36m

Sioux Falls Joe Foss Field

jue. 1/15

3:56 pm-11:04 am

1 stop21h 08m

$255

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

vie. 1/23

3:45 pm-11:44 pm

1 stop5h 59m

Sioux Falls Joe Foss Field

dom. 1/25

6:00 am-9:45 am

1 stop5h 45m

$269

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

vie. 1/9

3:45 pm-11:44 pm

1 stop5h 59m

Sioux Falls Joe Foss Field

lun. 1/12

7:30 am-6:10 pm

2 stops12h 40m

$274

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

jue. 1/8

1:24 pm-8:24 pm

1 stop5h 00m

Sioux Falls Joe Foss Field

jue. 1/15

1:40 pm-6:10 pm

1 stop6h 30m

$287

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

jue. 1/22

12:40 am-10:22 am

1 stop7h 42m

Sioux Falls Joe Foss Field

lun. 1/26

11:02 am-5:35 pm

1 stop8h 33m

$289

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

vie. 1/23

8:30 am-9:50 pm

2 stops11h 20m

Sioux Falls Joe Foss Field

dom. 1/25

6:00 am-9:45 am

1 stop5h 45m

$291

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

jue. 1/8

7:45 am-9:50 pm

2 stops12h 05m

Sioux Falls Joe Foss Field

jue. 1/15

1:40 pm-6:10 pm

1 stop6h 30m

$292

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

vie. 1/9

2:50 pm-11:41 pm

1 stop6h 51m

Sioux Falls Joe Foss Field

dom. 1/11

12:26 pm-8:22 pm

1 stop9h 56m

$294

PortlandSioux Falls

PDX - FSD

PDXFSD

Portland

jue. 1/22

1:30 pm-11:04 pm

2 stops7h 34m

Sioux Falls Joe Foss Field

dom. 1/25

4:17 pm-8:32 pm

1 stop6h 15m

$319

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 cheapest month to fly to Sioux Falls?

The cheapest month to fly to Sioux Falls from Portland is in January. Flight prices, which tend to average around $286, are often lower during this time because this is during the off-season. If you’re not able to fly to Sioux Falls in January, then August is your next best option. Flight prices from Portland to Sioux Falls during August average around $289.

What is the cheapest day to depart on your flight to Sioux Falls?

The cheapest day to depart on your flight to Sioux Falls is on a Tuesday when prices can be found for as low as $392. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from Portland because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $553.

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

Our most recent data shows that the best time of day to fly to Sioux Falls is in the evening. Flights from Portland to Sioux Falls during this time can be as low as $373. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $500 on average. Flights to Sioux Falls from Portland in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight 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 $382 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 $305 on momondo.

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

As of December 2025, prices for Portland to Sioux Falls flights are approximately 35% cheaper when compared to flights at the same time last year.

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 23m

Direct flights

None
The fastest flight from Portland to Sioux Falls takes 5h 23m
There are no direct flights from Portland to Sioux Falls. There are no popular flight routes from Portland to Sioux Falls.
Search flight deals

  • 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 23m.

  • 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 $130Free CancellationRating
5.8
3,084 reviews
Search Frontier flights
DeltaPriceFrom $238Free CancellationRating
7.9
8,007 reviews
Search Delta flights
American AirlinesPriceFrom $259Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights
United AirlinesPriceFrom $263Free CancellationRating
7.4
9,095 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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