What are the cheapest airlines flying from Sioux Falls to Portland round-trip?

Delta, at $230, was found to be the cheapest airline from Sioux Falls to Portland.Alternate airlines to your destination round-trip include Frontier and American Airlines. Delta is priced at 42% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Sioux Falls to Portland one-way?

For one-way options, check prices for Frontier. According to our data, you can fly for as low as $146. Users have also found prices from $147 and $285 on Allegiant Air and Delta, respectively.

What is the cheapest day to fly from Sioux Falls to Portland?

Travelers seeking maximum savings on their Sioux Falls to Portland flight should consider departing on Tuesday at noon when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from Sioux Falls to Portland?

When booking a flight from Sioux Falls to Portland, you may want to consider flying on American Airlines, Delta or Frontier as they are the most popular for this route.

What is the cheapest day to fly round-trip from Sioux Falls to Portland?

Departing on a Thursday is a good option for securing a great price. You can expect to save up to 146% when planning your travel around this day of the week.

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

Users have found that booking a flight from Sioux Falls to Portland at least 60 days early can save you up to 140% on average compared to booking a flight this week. If booking 60 days before your flight isn’t an option for you, users have found flights from Sioux Falls to Portland for as little as $267 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $438 for flights departing within the next 3 days.

What is the cheapest month to fly from Sioux Falls to Portland?

Flights from Sioux Falls to Portland lean towards being more expensive in November. Prices are generally better when you fly from Sioux Falls to Portland in September, with the cheapest ticket starting at $159.

Most accurate provider : When it comes to deals on Sioux Falls-Portland flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Sioux Falls-Portland flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Sioux Falls-Portland flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Sioux Falls-Portland flights, Cheapflights users trust Mytrip the most. Mytrip has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sioux Falls-Portland flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Sioux Falls to Portland that include hotel bookings?

Yes. In addition to deals on Sioux Falls to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Sioux Falls to Portland?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sioux Falls to Portland.

Can I find deals for business class flights from Sioux Falls to Portland?

Yes. Cheapflights offers flight deals from Sioux Falls to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$146+ Flights from Sioux Falls to Portland

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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Sioux Falls Joe Foss Field to Portland are usually found in September or February, booked 73 days in advance, depart on a Friday or Tuesday and return on a Tuesday

Cheap flight deals from Sioux Falls to Portland

Most accurate provider	Mytrip 3 stars
Most trusted provider	Mytrip 3 stars
Round-trip from	$230 (Delta)
One-way from	$146 (Frontier)
Popular in	November
Cheapest in	September
Average price	$433

Provider with most accurate pricing for Sioux Falls Joe Foss Field-Portland flight deals.

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Provider most trusted by Cheapflights users for Sioux Falls Joe Foss Field-Portland flights.

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From Sioux Falls Joe Foss Field to Portland

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One-way flight from Sioux Falls Joe Foss Field to Portland

Search Deals

Highest demand for flights based on searches. 8% potential increase in price ($37 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).

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Average for round-trip flights in May 2025

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Find flight deals from Sioux Falls to Portland

Cheapest flights from Sioux Falls to Portland
Explore the most affordable flight options available from Sioux Falls to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 12, 2025.

Tue 7/17:59 pmFSD - PDX

1 stop5h 33mDelta

Mon 7/712:46 amPDX - FSD

1 stop7h 46mDelta

Deal found 5/12

$230

Mon 6/23:58 pmFSD - PDX

1 stop10h 21mFrontier

Mon 6/96:35 amPDX - FSD

1 stop6h 23mFrontier

Deal found 5/11

$250

Fri 7/115:11 pmFSD - PDX

1 stop9h 16mAmerican Airlines

Wed 7/165:30 amPDX - FSD

1 stop9h 01mAmerican Airlines

Deal found 5/11

$260

Tue 5/276:00 amFSD - PDX

1 stop5h 39mUnited Airlines

Sat 5/3112:42 pmPDX - FSD

1 stop6h 26mUnited Airlines

Deal found 5/12

$334

Mon 6/910:09 pmFSD - PDX

2 stops20h 36mMultiple Airlines

Mon 6/168:19 amPDX - FSD

2 stops22h 54mMultiple Airlines

Deal found 5/12

$398

Best flights from Sioux Falls to Portland
Discover carefully curated flight deals from Sioux Falls to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 12, 2025.

Tue 7/17:59 pmFSD - PDX

1 stop5h 33mDelta

Tue 7/85:00 pmPDX - FSD

1 stop4h 44mDelta

Deal found 5/12

$230

Mon 6/23:58 pmFSD - PDX

1 stop10h 21mFrontier

Mon 6/96:35 amPDX - FSD

1 stop6h 23mFrontier

Deal found 5/11

$250

Fri 7/115:11 pmFSD - PDX

1 stop9h 16mAmerican Airlines

Wed 7/165:30 amPDX - FSD

1 stop9h 01mAmerican Airlines

Deal found 5/11

$260

Tue 5/276:00 amFSD - PDX

1 stop5h 39mUnited Airlines

Sat 5/3112:42 pmPDX - FSD

1 stop6h 26mUnited Airlines

Deal found 5/12

$334

Mon 6/910:09 pmFSD - PDX

2 stops20h 36mMultiple Airlines

Mon 6/168:19 amPDX - FSD

2 stops22h 54mMultiple Airlines

Deal found 5/12

$398

Last-minute flights from Sioux Falls to Portland
Discover last-minute flight deals from Sioux Falls to Portland. Data last updated May 12, 2025 and is based on user searches.

Tue 5/276:00 amFSD - PDX

1 stop5h 39mUnited Airlines

Sat 5/3112:42 pmPDX - FSD

1 stop6h 26mUnited Airlines

Deal found 5/12

$334

Mon 6/23:58 pmFSD - PDX

1 stop10h 21mFrontier

Mon 6/96:35 amPDX - FSD

1 stop6h 23mFrontier

Deal found 5/11

$250

Mon 6/25:45 pmFSD - PDX

1 stop6h 54mAmerican Airlines

Fri 6/612:59 amPDX - FSD

1 stop9h 40mAmerican Airlines

Deal found 5/12

$414

Mon 6/97:59 pmFSD - PDX

1 stop5h 33mDelta

Mon 6/168:29 pmPDX - FSD

2 stops11h 45mDelta

Deal found 5/12

$274

Mon 6/910:09 pmFSD - PDX

2 stops20h 36mMultiple Airlines

Mon 6/168:19 amPDX - FSD

2 stops22h 54mMultiple Airlines

Deal found 5/12

$398

One-way flights from Sioux Falls to Portland
Search for one-way flight options from Sioux Falls to Portland. Find affordable one-way fares based on user searches. Data last updated May 12, 2025.

Sun 6/83:58 pmFSD - PDX

1 stop10h 21mFrontier

Deal found 5/11

$146

Sat 7/194:37 pmFSD - PDX

2 stops28h 22mAllegiant Air

Deal found 5/12

$147

Sat 7/194:37 pmFSD - PDX

1 stop18h 41mMultiple Airlines

Deal found 5/12

$149

Sun 6/86:07 pmFSD - PDX

2 stops7h 32mDelta

Deal found 5/11

$285

Mon 6/236:00 amFSD - PDX

2 stops8h 22mUnited Airlines

Deal found 5/11

$295

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Tue 7/1

7:59 pm-11:32 pm

1 stop5h 33m

Portland

Mon 7/7

12:46 am-10:32 am

1 stop7h 46m

$230

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Mon 6/2

3:58 pm-12:19 am

1 stop10h 21m

Portland

Mon 6/9

6:35 am-2:58 pm

1 stop6h 23m

$250

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Fri 7/11

5:11 pm-12:27 am

1 stop9h 16m

Portland

Wed 7/16

5:30 am-4:31 pm

1 stop9h 01m

$260

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Tue 5/27

6:00 am-9:39 am

1 stop5h 39m

Portland

Sat 5/31

12:42 pm-9:08 pm

1 stop6h 26m

$334

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Mon 6/9

10:09 pm-4:45 pm

2 stops20h 36m

Portland

Mon 6/16

8:19 am-9:13 am

2 stops22h 54m

$398

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Sun 6/8

3:58 pm-12:19 am

1 stop10h 21m

$146

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Sat 7/19

4:37 pm-6:59 pm

2 stops28h 22m

$147

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Sat 7/19

4:37 pm-9:18 am

1 stop18h 41m

$149

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Sun 6/8

6:07 pm-11:39 pm

2 stops7h 32m

$285

Sioux FallsPortland

FSD - PDX

FSDPDX

Sioux Falls Joe Foss Field

Mon 6/23

6:00 am-12:22 pm

2 stops8h 22m

$295

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/11

Compare providers for flights from Sioux Falls to Portland

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sioux Falls to Portland in May.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
Mytrip	Price Accuracy3 stars	Trust Score*3 stars
Priceline	Price Accuracy2 stars	Trust Score*3 stars
Trip.com	Price Accuracy1 star	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Sioux Falls-Portland flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Sioux Falls-Portland flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Sioux Falls-Portland flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Sioux Falls-Portland flights, Cheapflights users trust Mytrip the most. Mytrip has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sioux Falls-Portland flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Sioux Falls to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Sioux Falls with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Sioux Falls to Portland

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

Booking 72 days in advance of your planned departure date is, on average, the best time to get cheap flights from Sioux Falls to Portland. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Sioux Falls to Portland?

Currently, November is the cheapest month in which you can book a flight from Sioux Falls to Portland (average of $277). Flying from Sioux Falls to Portland in March is currently the most expensive (average of $369). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from FSD to PDX?

Unlike in the morning, when flights are generally more expensive, you can save up to 40% on flights from Sioux Falls to Portland by exploring options for tickets in the afternoon.

Rainfall in Portland by month

In terms of precipitation, rainfall in Portland ranges from 0.7 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Portland when rainfall is around 0.7 in.

Temperature in Portland by month

If weather is an important factor for your trip to Portland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Portland

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,950 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,724 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Allegiant Air

7.3

Good

734 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Frontier

6.0

Okay

3,286 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What are the cheapest airlines flying from Sioux Falls to Portland round-trip?
Delta, at $230, was found to be the cheapest airline from Sioux Falls to Portland.Alternate airlines to your destination round-trip include Frontier and American Airlines. Delta is priced at 42% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from Sioux Falls to Portland one-way?
For one-way options, check prices for Frontier. According to our data, you can fly for as low as $146. Users have also found prices from $147 and $285 on Allegiant Air and Delta, respectively.
Can I find deals for flights from Sioux Falls to Portland that include hotel bookings?
Yes. In addition to deals on Sioux Falls to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Sioux Falls to Portland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sioux Falls to Portland.
Can I find deals for business class flights from Sioux Falls to Portland?
Yes. Cheapflights offers flight deals from Sioux Falls to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Sioux Falls to Portland?
Currently, November is the cheapest month in which you can book a flight from Sioux Falls to Portland (average of $277). Flying from Sioux Falls to Portland in March is currently the most expensive (average of $369). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Other flights to Portland

Top 4 airlines flying from Sioux Falls to Portland

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$130	Average$243	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$263	Average$378	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$268	Average$319	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$268	Average$504	FlexibilityNo cancel fee	On-time69%

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$146+ Cheap flights from Sioux Falls to Portland (FSD - PDX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/8. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Sioux Falls to Portland with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Sioux Falls Joe Foss Field to Portland are usually found in September or February, booked 73 days in advance, depart on a Friday or Tuesday and return on a Tuesday

Cheap flight deals from Sioux Falls to Portland

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Sioux Falls to Portland

Cheapest flights from Sioux Falls to PortlandExplore the most affordable flight options available from Sioux Falls to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 12, 2025.

Explore the most affordable flight options available from Sioux Falls to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 12, 2025.

Cheapflights Fare Finder

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

Compare providers for flights from Sioux Falls to Portland

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sioux Falls to Portland in May.

Best time to book a flight from Sioux Falls to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Sioux Falls with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Sioux Falls to Portland

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

Use this chart to determine the optimal time to book a round-trip flight from Sioux Falls to Portland. Price data was last updated on May 9, 2025.

What is the cheapest month to book a flight from Sioux Falls to Portland?

What is the cheapest time of day to fly from FSD to PDX?

Find hourly flight availability from Sioux Falls to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 12, 2025.

Rainfall in Portland by month

Plan your trip to Portland by taking into account the average rainfall totals by month.

Temperature in Portland by month

Plan your trip to Portland by taking into account the average temperature totals by month.

Reviews of airlines servicing Portland

Related info for your journey

Find useful and relevant information for your journey from Sioux Falls to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Sioux Falls to Portland round-trip?

What are the cheapest airlines to fly from Sioux Falls to Portland one-way?

Can I find deals for flights from Sioux Falls to Portland that include hotel bookings?

How can I find direct flights from Sioux Falls to Portland?

Can I find deals for business class flights from Sioux Falls to Portland?

What is the cheapest month to book a flight from Sioux Falls to Portland?

Traveling to a place near Sioux Falls?

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Alternative routes for Sioux Falls to Portland

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Top 4 airlines flying from Sioux Falls to Portland

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Cheapest flights from Sioux Falls to Portland
Explore the most affordable flight options available from Sioux Falls to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 12, 2025.