$289+ Cheap flights from Sioux City to Portland (SUX - 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 7/2. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Sioux City to Portland with Cheapflights
1. Tell us where you want to go
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One-way flights from Sioux City to PortlandSearch for one-way flight options from Sioux City to Portland. Find affordable one-way fares based on user searches. Data last updated junio 12, 2025.
Search for one-way flight options from Sioux City to Portland. Find affordable one-way fares based on user searches. Data last updated junio 12, 2025.
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Cheapflights Fare Finder
Customize your flight search to find flights from Sioux City 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 2,558,603 searches. Data last updated junio 12, 2025.
Use the filters below to find and compare flights from Sioux City to Portland that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Sioux CityPortland
SUX - PDX
SUXPDX
Sioux City Sioux Gateway
mié. 7/2
6:53 pm-10:16 pm
1 stop5h 23m
Best time to book a flight from Sioux City to Portland
Have a flexible travel schedule? Discover the best time to fly to Portland from Sioux City with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Sioux City to Portland
What is the cheapest month to book a flight from Sioux City to Portland?
Currently, November is the cheapest month in which you can book a flight from Sioux City to Portland (average of $277). Flying from Sioux City to Portland in March is currently the most expensive (average of $368). 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 SUX to PDX?
Find hourly flight availability from Sioux City 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 junio 12, 2025.
When flying from Sioux City to Portland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Rainfall in Portland by month
Plan your trip to Portland by taking into account the average rainfall totals 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
Plan your trip to Portland by taking into account the average temperature totals 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
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 junio 12, 2025.
Food
Overall
Comfort
Entertainment
Boarding
Crew
Reviews
Deb,Jan 2025
MKE - ORD
Food
Overall
Comfort
Entertainment
Boarding
Crew
Reviews
Deb,Jan 2025
MKE - ORD