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Sioux City

$352+ Cheap flights from Oregon to Sioux City (SUX)

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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SUX
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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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 August 20, 2025.

Round-trip from

$521
(United Airlines)

One-way from

$352
(United Airlines)

Popular in

November

Cheapest in

January

Average price

$497
From Oregon to Sioux City Sioux Gateway
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One-way flight from Oregon to Sioux City Sioux Gateway
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Highest demand for flights based on searches. 10% potential increase in price ($55 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Oregon to Sioux City

Cheapest flights from Oregon to Sioux City
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 August 20, 2025.

This United Airlines deal was found by Cheapflights users on 8/18. 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 10/105:30 amPDX - SUX
2 stops10h 44mUnited Airlines
Sun 10/126:51 pmSUX - PDX
1 stop5h 54mUnited Airlines
Deal found 8/18$521
This United Airlines deal was found by Cheapflights users on 8/19. 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 8/228:35 amPDX - SUX
1 stop7h 38mUnited Airlines
Sat 8/237:49 amSUX - PDX
2 stops14h 14mUnited Airlines
Deal found 8/19$550
This United Airlines deal was found by Cheapflights users on 8/18. 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 8/272:15 pmPDX - SUX
1 stop6h 42mUnited Airlines
Sat 8/307:49 amSUX - PDX
2 stops14h 14mUnited Airlines
Deal found 8/18$570

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 August 20, 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

Fri 10/10

5:30 am-6:14 pm

2 stops10h 44m

Sioux City Sioux Gateway

Sun 10/12

6:51 pm-10:45 pm

1 stop5h 54m

$521

PortlandSioux City

PDX - SUX

PDXSUX

Portland

Wed 8/27

2:15 pm-10:57 pm

1 stop6h 42m

Sioux City Sioux Gateway

Sat 8/30

7:49 am-8:03 pm

2 stops14h 14m

$570

BoiseSioux City

BOI - SUX

BOISUX

Boise Air Term. Gowen Fld

Wed 8/27

10:45 am-6:13 pm

1 stop6h 28m

$352

BoiseSioux City

BOI - SUX

BOISUX

Boise Air Term. Gowen Fld

Tue 8/26

10:45 am-6:13 pm

1 stop6h 28m

$352

PortlandSioux City

PDX - SUX

PDXSUX

Portland

Sat 8/30

11:59 pm-10:57 pm

1 stop20h 58m

$386

BoiseSioux City

BOI - SUX

BOISUX

Boise Air Term. Gowen Fld

Thu 8/28

10:45 am-6:13 pm

1 stop6h 28m

$422

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

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, October is the cheapest month in which you can book a flight from Oregon to Sioux City (average of $318). Flying from Oregon to Sioux City in March is currently the most expensive (average of $446). 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 August 20, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Oregon to Sioux City as you normally would.

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.

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

    Sioux City Sioux Gateway (SUX), located 7.0 mi from the city center, is the airport you fly into when you book flights from Oregon to Sioux City.

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

    A quick flight from Oregon to Sioux City can take about 10h 44m. United Airlines provides one of the quickest options available for as low as $521. Airlines will cover a distance of 1314 mi.

  • What are the most popular routes from Oregon to Sioux City?

    The most popular route from Oregon to Sioux City is Portland - Sioux City Sioux Gateway. You may also consider Boise Air Term. Gowen Fld - Sioux City Sioux Gateway or Yakima Air Terminal - Sioux City Sioux Gateway.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Oregon to Sioux City (average of $318). Flying from Oregon to Sioux City in March is currently the most expensive (average of $446). 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

Traveling to a place near Sioux City?

Book flights to Sioux City if you plan to visit one of these locations
Norfolk

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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 August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$278Average$462FlexibilityNo cancel feeOn-time69%

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