$334+ Cheap flights from Oregon to Sioux City (SUX)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SUX
Nov 27 — Dec 41
1 adult, Economy
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Cheapest flights from Oregon to Sioux CityExplore the most affordable flight options available from Oregon to Sioux City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.
Explore the most affordable flight options available from Oregon to Sioux City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Tue 12/27:30 amPDX - SUX
2 stops32h 40mUnited Airlines
Wed 12/106:52 pmSUX - PDX
1 stop28h 23mUnited Airlines
Deal found 10/27![United Airlines logo]()
$525
Cheap flight deals from Oregon to Sioux City
Keep the following information in mind while searching for Oregon to Sioux City flight deals. Data was last updated October 28, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $334 (United Airlines) |
Popular in | November |
Cheapest in | September |
Average price | $513 |
Cheapflights Fare Finder
Customize your flight search to find flights from Oregon to Sioux City 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 2,558,603 searches. Data last updated October 28, 2025.
Use the filters below to find and compare flights from Oregon to Sioux City that are best for you.
Fly from
Oregon
Fly to
Sioux City
Route
Depart
Return
Price
PortlandSioux City
PDX - SUX
PDXSUX
Portland
Sat 2/21
7:00 am-5:41 pm
1 stop8h 41m
Sioux City Sioux Gateway
Wed 2/25
1:00 pm-6:49 pm
1 stop7h 49m
$334
BoiseSioux City
BOI - SUX
BOISUX
Boise Air Term. Gowen Fld
Fri 2/20
5:00 am-10:45 am
1 stop4h 45m
Sioux City Sioux Gateway
Tue 2/24
6:30 pm-11:23 pm
1 stop5h 53m
$390
PortlandSioux City
PDX - SUX
PDXSUX
Portland
Tue 12/2
7:30 am-6:10 pm
2 stops32h 40m
Sioux City Sioux Gateway
Wed 12/10
6:52 pm-9:15 pm
1 stop28h 23m
$525
Best time to book a flight from Oregon to Sioux City
Have a flexible travel schedule? Discover the best time to fly to Sioux City from Oregon 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 Oregon to Sioux City
What is the cheapest month to book a flight from Oregon to Sioux City?
Currently, February is the cheapest month in which you can book a flight from Oregon to Sioux City (average of $115). Flying from Oregon to Sioux City in January is currently the most expensive (average of $252). 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 OR to SUX?
Find hourly flight availability from Oregon to Sioux City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 28, 2025.
Unlike at noon, when flights are generally more expensive, you can save up to 32% on flights from Oregon to Sioux City by exploring options for tickets in the evening.
Related info for your journey
Find useful and relevant information for your journey from Oregon to Sioux City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Oregon to Sioux City
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from Oregon to Sioux City
Discover the top airline that operate flights from Oregon to Sioux City. 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 2,558,603 searches. Data last updated October 28, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$268 | Average$494 | FlexibilityNo cancel fee | On-time69% |