$178+ 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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
FSD — PDX
Sep 29 — Oct 61
Round-trip
1 adult, Economy
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Find cheap flights from Sioux Falls to Portland with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Sioux Falls to Portland
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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 August 30, 2026.
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 August 30, 2026.
This United Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/35:04 pm -
1 stop6h 06m
Wed 10/710:43 am -
1 stop7h 37m
Deal found 8/27![United Airlines logo]()
$301
This American Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/25:59 pm -
1 stop7h 24m
Tue 10/63:00 pm -
1 stop6h 56m
Deal found 8/27![American Airlines logo]()
$320
This American Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/192:10 pm -
1 stop8h 20m
Tue 9/223:00 pm -
1 stop6h 53m
Deal found 8/27![American Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/45:06 pm -
1 stop6h 07m
Sun 11/84:25 pm -
1 stop5h 19m
Deal found 8/29![United Airlines logo]()
$347
This United Airlines deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:55 am -
1 stop5h 41m
Sat 11/79:00 am -
2 stops10h 37m
Deal found 8/28![United Airlines logo]()
$351
This American Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/292:10 pm -
1 stop8h 20m
Sun 10/45:10 am -
1 stop6h 29m
Deal found 8/27![American Airlines logo]()
$352
This United Airlines deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/115:05 pm -
1 stop6h 00m
Mon 9/1410:50 am -
1 stop7h 17m
Deal found 8/28![United Airlines logo]()
$355
This American Airlines deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/138:00 am -
1 stop7h 33m
Mon 11/162:24 pm -
1 stop7h 25m
Deal found 8/29![American Airlines logo]()
$371
This United Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:35 am -
1 stop7h 30m
Sun 9/134:07 pm -
1 stop5h 37m
Deal found 8/25![United Airlines logo]()
$379
Best flights from Sioux Falls to PortlandDiscover 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 August 30, 2026.
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 August 30, 2026.
This United Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:00 am -
2 stops8h 10m
Wed 10/72:27 pm -
1 stop6h 44m
Deal found 8/27![United Airlines logo]()
$306
This Delta deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/195:00 pm -
1 stop8h 46m
Sat 11/2112:45 am -
1 stop7h 35m
Deal found 8/26![Delta logo]()
$399
This United Airlines deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/55:55 am -
1 stop5h 41m
Sat 11/79:00 am -
2 stops10h 37m
Deal found 8/28![United Airlines logo]()
$351
This United Airlines deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/115:05 pm -
1 stop6h 00m
Mon 9/141:03 pm -
2 stops8h 41m
Deal found 8/29![United Airlines logo]()
$360
This Delta deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/254:28 pm -
1 stop5h 48m
Sat 9/2612:25 am -
1 stop7h 54m
Deal found 8/27![Delta logo]()
$429
This United Airlines deal was found by Cheapflights users on 8/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/2010:00 am -
2 stops9h 38m
Sat 1/2312:40 pm -
1 stop6h 06m
Deal found 8/29![United Airlines logo]()
$396
This United Airlines deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:00 am -
2 stops8h 00m
Fri 9/182:27 pm -
1 stop6h 45m
Deal found 8/28![United Airlines logo]()
$415
This United Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/25:04 pm -
1 stop7h 49m
Tue 10/61:03 pm -
2 stops8h 41m
Deal found 8/25![United Airlines logo]()
$415
This United Airlines deal was found by Cheapflights users on 8/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/211:35 am -
1 stop5h 31m
Mon 10/57:02 am -
1 stop8h 54m
Deal found 8/26![United Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2311:35 am -
2 stops13h 22m
Tue 10/274:25 pm -
1 stop5h 19m
Deal found 8/27![United Airlines logo]()
$450
Last-minute flights from Sioux Falls to PortlandDiscover last-minute flight deals from Sioux Falls to Portland. Data last updated August 30, 2026 and is based on user searches.
Discover last-minute flight deals from Sioux Falls to Portland. Data last updated August 30, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/288:56 pm -
1 stop22h 15m
Mon 8/3112:20 pm -
1 stop5h 41m
Deal found 8/25![Frontier logo]()
$384
This American Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/28:30 am -
1 stop7h 22m
Sat 9/127:00 am -
1 stop8h 20m
Deal found 8/27![American Airlines logo]()
$401
This American Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/912:56 pm -
1 stop8h 24m
Fri 9/183:00 pm -
1 stop6h 53m
Deal found 8/27![American Airlines logo]()
$320
This United Airlines deal was found by Cheapflights users on 8/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:35 am -
1 stop7h 30m
Sun 9/134:07 pm -
1 stop5h 37m
Deal found 8/25![United Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:00 am -
2 stops8h 00m
Fri 9/182:27 pm -
1 stop6h 45m
Deal found 8/28![United Airlines logo]()
$415
This United Airlines deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/115:05 pm -
1 stop6h 00m
Mon 9/1410:50 am -
1 stop7h 17m
Deal found 8/28![United Airlines logo]()
$355
This American Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/192:10 pm -
1 stop8h 20m
Tue 9/223:00 pm -
1 stop6h 53m
Deal found 8/27![American Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 8/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/191:33 pm -
1 stop6h 16m
Tue 9/229:00 am -
2 stops12h 44m
Deal found 8/28![United Airlines logo]()
$434
This Delta deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/254:28 pm -
1 stop5h 48m
Sat 9/2612:25 am -
1 stop7h 54m
Deal found 8/27![Delta logo]()
$429
This American Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/292:10 pm -
1 stop8h 20m
Sun 10/45:10 am -
1 stop6h 29m
Deal found 8/27![American Airlines logo]()
$352
One-way flights from Sioux Falls to PortlandSearch for one-way flight options from Sioux Falls to Portland. Find affordable one-way fares based on user searches. Data last updated August 30, 2026.
Search for one-way flight options from Sioux Falls to Portland. Find affordable one-way fares based on user searches. Data last updated August 30, 2026.
This CheapOair deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/78:56 pm -
1 stop22h 15m
Deal found 8/27![Frontier logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/79:24 pm -
3 stops38h 24m
Deal found 8/27![Multiple Airlines logo]()
$324
This United Airlines deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/233:05 pm -
1 stop9h 47m
Deal found 8/27![United Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 8/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/75:00 am -
2 stops11h 45m
Deal found 8/27![Delta logo]()
$509
Find flight deals from Sioux Falls to Portland
Discover tips and strategies to find the most affordable flight options for your journey from Sioux Falls (FSD) to Portland (PDX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $301 (United Airlines) |
One-way from | $178 (CheapOair) |
Popular in | August |
Cheapest in | February |
Average price | $546 |
Cheapflights Fare Finder
Customize your flight search to find flights from Sioux Falls to Portland 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, Cheapflights users made 7,457,451 searches. Data last updated August 30, 2026.
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
Cheapest round-trip
Sioux FallsPortland
FSD Sioux Falls Joe Foss Field - PDX Portland
FSDPDX
Sioux Falls Joe Foss Field
Sat 10/3
6:00 am-12:10 pm
2 stops8h 10m
Portland
Wed 10/7
2:27 pm-11:11 pm
1 stop6h 44m
$306
Sioux FallsPortland
FSD Sioux Falls Joe Foss Field - PDX Portland
FSDPDX
Sioux Falls Joe Foss Field
Thu 11/5
5:55 am-9:36 am
1 stop5h 41m
Portland
Sat 11/7
9:00 am-9:37 pm
2 stops10h 37m
$351
Sioux FallsPortland
FSD Sioux Falls Joe Foss Field - PDX Portland
FSDPDX
Sioux Falls Joe Foss Field
Fri 9/11
5:05 pm-9:05 pm
1 stop6h 00m
Portland
Mon 9/14
1:03 pm-11:44 pm
2 stops8h 41m
$360
Sioux FallsPortland
FSD Sioux Falls Joe Foss Field - PDX Portland
FSDPDX
Sioux Falls Joe Foss Field
Wed 1/20
10:00 am-5:38 pm
2 stops9h 38m
Portland
Sat 1/23
12:40 pm-8:46 pm
1 stop6h 06m
$396
Sioux FallsPortland
FSD Sioux Falls Joe Foss Field - PDX Portland
FSDPDX
Sioux Falls Joe Foss Field
Thu 11/19
5:00 pm-11:46 pm
1 stop8h 46m
Portland
Sat 11/21
12:45 am-10:20 am
1 stop7h 35m
$399
Sioux FallsPortland
FSD Sioux Falls Joe Foss Field - PDX Portland
FSDPDX
Sioux Falls Joe Foss Field
Wed 9/9
6:00 am-12:00 pm
2 stops8h 00m
Portland
Fri 9/18
2:27 pm-11:12 pm
1 stop6h 45m
$415
Sioux FallsPortland
FSD Sioux Falls Joe Foss Field - PDX Portland
FSDPDX
Sioux Falls Joe Foss Field
Fri 10/2
5:04 pm-10:53 pm
1 stop7h 49m
Portland
Tue 10/6
1:03 pm-11:44 pm
2 stops8h 41m
$415
Quickest round-trip
Sioux FallsPortland
FSD Sioux Falls Joe Foss Field - PDX Portland
FSDPDX
Sioux Falls Joe Foss Field
Fri 9/25
4:28 pm-8:16 pm
1 stop5h 48m
Portland
Sat 9/26
12:25 am-10:19 am
1 stop7h 54m
$429
Sioux FallsPortland
FSD Sioux Falls Joe Foss Field - PDX Portland
FSDPDX
Sioux Falls Joe Foss Field
Fri 10/2
11:35 am-3:06 pm
1 stop5h 31m
Portland
Mon 10/5
7:02 am-5:56 pm
1 stop8h 54m
$429
Sioux FallsPortland
FSD Sioux Falls Joe Foss Field - PDX Portland
FSDPDX
Sioux Falls Joe Foss Field
Fri 10/23
11:35 am-10:57 pm
2 stops13h 22m
Portland
Tue 10/27
4:25 pm-11:44 pm
1 stop5h 19m
$450
Showing 1-10 of 13 resultsSorted by cheapest first
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 August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Sioux Falls-Portland flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sioux Falls-Portland flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.
FSD-PDX
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 23 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, February is the cheapest month in which you can book a flight from Sioux Falls to Portland (average of $295). Flying from Sioux Falls to Portland in August is currently the most expensive (average of $546). 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.
How much does it cost to fly round-trip from Sioux Falls to Portland?
Airfare is typical for this route at the moment.
Sioux Falls to Portland flights typically cost between $300 and $438 in October.The cheapest round-trip price found within the last 5 days was $301 on United Airlines (Oct 3-Oct 6).
Reviews of airlines servicing Portland
Get insights into the airlines that provide service to Portland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portland. Reviews last updated August 30, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAmerican Airlines from Sioux Falls to Portland to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Entertainment
7.8
Boarding
8.1
Food
7.2
Overall
7.8
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Crew
8.5
Entertainment
7.8
Boarding
8.1
Food
7.2
Overall
7.8
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Crew
8.5
Entertainment
7.8
Boarding
8.1
Food
7.2
Overall
7.8
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Crew
8.5
Entertainment
7.8
Boarding
8.1
Food
7.2
Overall
7.8
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
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.
Traveling to a place near Portland?
Book flights to Portland if you plan to visit one of these locationsBeaverton
Seaside
Lincoln City
Durham
Longview
Lake Oswego
Kelso
Clackamas
Troutdale
Vancouver
Cannon Beach
McMinnville
The Dalles
Wilsonville
Stevenson
Tillamook
Hillsboro
Astoria
Gresham
Silverton
Browse thousands of different options on Cheapflights for your next trip
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Sioux Falls and Portland flights
Browse other Sioux Falls and Portland flight options. Last updated on August 30, 2026.
Other flights from Sioux Falls
Browse through other flights departing from Sioux Falls. Flights are based on user searches made on Cheapflights and were last updated on August 30, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Portland
Explore flights to Portland departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 30, 2026.
Top 3 airlines flying from Sioux Falls to Portland
Discover the top 3 airlines that operate flights from Sioux Falls to Portland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$268 | Average$349 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$270 | Average$429 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$273 | Average$452 | FlexibilityNo cancel fee | On-time71% |