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$334+ Cheap flights from Sioux City (SUX) to Oregon

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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
SUX — PDX
Jul 16 — Jul 231
Wed 7/16
Wed 7/23
1 adult, Economy
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Cheap flight deals from Sioux City to Oregon

Keep the following information in mind while searching for Sioux City to Oregon flight deals. Data was last updated July 11, 2025.

Round-trip from

$334
(United Airlines)
From Sioux City Sioux Gateway to Oregon
Search Deals

Find flight deals from Sioux City to Oregon

Cheapest flights from Sioux City to Oregon
Explore the most affordable flight options available from Sioux City to Oregon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 11, 2025.

This United Airlines deal was found by Cheapflights users on 7/10. 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.
Mon 9/86:48 pmSUX - PDX
1 stop5h 54mUnited Airlines
Sun 9/218:35 amPDX - SUX
1 stop7h 38mUnited Airlines
Deal found 7/10$334

Cheapflights Fare Finder

Customize your flight search to find flights from Sioux City to Oregon 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 July 11, 2025.
Use the filters below to find and compare flights from Sioux City to Oregon that are best for you.

Fly from

Sioux City

Fly to

Oregon

Route

Depart

Return

Price

Sioux CityPortland

SUX - PDX

SUXPDX

Sioux City Sioux Gateway

Mon 9/8

6:48 pm-10:42 pm

1 stop5h 54m

Portland

Sun 9/21

8:35 am-6:13 pm

1 stop7h 38m

$334

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/10

Best time to book a flight from Sioux City to Oregon

Have a flexible travel schedule? Discover the best time to fly to Oregon from Sioux City 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 City to Oregon

What is the cheapest month to book a flight from Sioux City to Oregon?

Currently, November is the cheapest month in which you can book a flight from Sioux City to Oregon (average of $277). Flying from Sioux City to Oregon 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 OR?

Find hourly flight availability from Sioux City to Oregon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 11, 2025.

When flying from Sioux City to Oregon, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Oregon

Get insights into the airlines that provide service to Oregon. 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 Oregon. Reviews last updated July 11, 2025.
Get a feel of what it's like to fly with United Airlines from Sioux City to Oregon by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,846 reviews

Comfort

7.3

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,846 reviews
United Airlines
7.4
Good
8,846 reviews

Comfort

7.3

Food

6.6

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

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

  • What airport do you fly from for flights from Sioux City to Oregon?

    Sioux City Sioux Gateway (SUX) is the airport you will fly out of if you book a flight from Sioux City to Oregon. It is only a 7.0 mi journey to Sioux Gateway (SUX) from Sioux City’s city center.

  • Can I find deals for flights from Sioux City to Oregon that include hotel bookings?

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

  • How can I find direct flights from Sioux City to Oregon?

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

  • Can I find deals for business class flights from Sioux City to Oregon?

    Yes. Cheapflights offers flight deals from Sioux City to Oregon 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 City to Oregon?

    Currently, November is the cheapest month in which you can book a flight from Sioux City to Oregon (average of $277). Flying from Sioux City to Oregon 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.

See more FAQs

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