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$328+ Cheap flights from Sioux City (SUX) to Oregon

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 6/25. Fares are subject to change and may not be available on all flights or dates of travel.
SUX — PDX
Apr 18 — Apr 251
Sat 4/18
Sat 4/25
1 adult, Economy
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Cheap 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 March 19, 2026.

This United Airlines deal was found by Cheapflights users on 3/16. 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 4/36:32 pm
SUX
-
PDX
1 stop6h 22m
United Airlines
Sat 4/257:00 am
PDX
-
SUX
1 stop8h 56m
United Airlines
Deal found 3/16$359
This United Airlines deal was found by Cheapflights users on 3/15. 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 4/186:00 am
SUX
-
PDX
1 stop5h 48m
United Airlines
Wed 4/227:05 pm
PDX
-
SUX
1 stop26h 39m
United Airlines
Deal found 3/15$462
This United Airlines deal was found by Cheapflights users on 3/15. 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 8/1311:32 am
SUX
-
PDX
1 stop5h 33m
United Airlines
Mon 8/174:07 pm
PDX
-
SUX
1 stop16h 48m
United Airlines
Deal found 3/15$502

Find 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 March 19, 2026.

Round-trip from

$359
(United Airlines)

One-way from

$328
(United Airlines)
From Sioux City Sioux Gateway to Oregon
Search Deals
One-way flight from Sioux City Sioux Gateway to Oregon
Search Deals

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 March 19, 2026.
Use the filters below to find and compare flights from Sioux City to Oregon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Sioux CityPortland

SUX - PDX

SUXPDX

Sioux City Sioux Gateway

Fri 4/3

6:32 pm-10:54 pm

1 stop6h 22m

Portland

Sat 4/25

7:00 am-5:56 pm

1 stop8h 56m

$359

Sioux CityPortland

SUX - PDX

SUXPDX

Sioux City Sioux Gateway

Sat 4/18

6:00 am-9:48 am

1 stop5h 48m

Portland

Wed 4/22

4:15 pm-10:46 am

1 stop16h 31m

$472
Quickest round-trip

Sioux CityPortland

SUX - PDX

SUXPDX

Sioux City Sioux Gateway

Wed 4/1

6:00 am-9:48 am

1 stop5h 48m

Portland

Sun 4/5

4:15 pm-11:44 pm

1 stop5h 29m

$567

Sioux CityPortland

SUX - PDX

SUXPDX

Sioux City Sioux Gateway

Sun 5/17

12:55 pm-10:35 pm

1 stop11h 40m

Portland

Sun 5/24

4:15 pm-11:44 pm

1 stop5h 29m

$633
Cheapest one-way
Quickest one-way

Sioux CityPortland

SUX - PDX

SUXPDX

Sioux City Sioux Gateway

Thu 6/25

6:30 pm-11:03 pm

1 stop6h 33m

$328

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/15

Sorted by cheapest first

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, March is the cheapest month in which you can book a flight from Sioux City to Oregon (average of $121). Flying from Sioux City to Oregon in November is currently the most expensive (average of $274). 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.

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 March 19, 2026.
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
9,439 reviews

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,439 reviews
United Airlines
7.4
Good
9,439 reviews

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Boarding

7.7

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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.

  • How long is the flight from Sioux City to Oregon?

    There are many flights that can get you from Sioux City to Oregon in 6h 22m. Fly via United Airlines to get the fastest option. Sioux City and Oregon are separated by a distance of 1314 mi.

  • 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, March is the cheapest month in which you can book a flight from Sioux City to Oregon (average of $121). Flying from Sioux City to Oregon in November is currently the most expensive (average of $274). 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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Top airline flying from Sioux City to Oregon

Discover the top airline that operate flights from Sioux City to Oregon. 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 March 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$273Average$453FlexibilityNo cancel feeOn-time69%

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