What is the cheapest airline that flies from Sioux City Sioux Gateway to Oregon?

United Airlines is the most popular carrier operating from Sioux City Sioux Gateway to Oregon

What airlines fly to Oregon?

United Airlines, Southwest and Delta are the top three most popular airlines that fly to Oregon from Sioux City according to our data. United Airlines is the first choice among our users, with 66% of people opting to fly with this airline when traveling to Oregon. Keep in mind that there are 6 different airlines that fly to Oregon on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Sioux City Sioux Gateway Airport to Oregon?

Prices for flights from Sioux City Sioux Gateway Airport to Oregon are updated daily.

How many operators does momondo search for flights from Sioux City Sioux Gateway Airport to Oregon?

The number of operators available for flights from Sioux City Sioux Gateway Airport to Oregon is 1 as of September 2026.

How old do you have to be to fly from Sioux City Sioux Gateway Airport to Oregon?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sioux City Sioux Gateway Airport to Oregon.

What documentation or ID do you need to fly to Oregon?

The required travel and health documents for your Oregon trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Oregon. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$209 Cheap Flights from Sioux City to Oregon in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Sioux City to Oregon

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:58 pm - 10:53 pmSUX Sioux City Sioux Gateway-PDX Portland

5h 55m1 stop Denver Intl

4:25 pm - 11:43 pmPDX Portland-SUX Sioux City Sioux Gateway

5h 18m1 stop Denver Intl

$344United Airlines

Fri, Oct 23 - Mon, Oct 26

6:00 am - 11:52 amSUX Sioux City Sioux Gateway-PDX Portland

7h 52m1 stop Chicago O'Hare Intl

7:00 am - 6:10 pmPDX Portland-SUX Sioux City Sioux Gateway

9h 10m1 stop Chicago O'Hare Intl

$454United Airlines

Sat, Oct 31 - Tue, Nov 3

6:00 am - 11:52 amSUX Sioux City Sioux Gateway-PDX Portland

7h 52m1 stop Chicago O'Hare Intl

4:25 pm - 11:43 pmPDX Portland-SUX Sioux City Sioux Gateway

5h 18m1 stop Denver Intl

$454United Airlines

Sat, Oct 31 - Tue, Nov 3

6:00 am - 11:52 amSUX Sioux City Sioux Gateway-PDX Portland

7h 52m1 stop Chicago O'Hare Intl

10:59 am - 11:43 pmPDX Portland-SUX Sioux City Sioux Gateway

10h 44m2 stops San Francisco Denver Intl

$464United Airlines

Sat, Oct 31 - Tue, Nov 3

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United Airlines flights from Sioux City to Oregon

Our best United Airlines deals on Sioux City to Oregon flight tickets

United Airlines

Oct 23

SUX6:58 pmSioux City Sioux Gateway

5h 55m

1 stop

PDX10:53 pmPortland

Oct 26

PDX4:25 pmPortland

5h 18m

1 stop

SUX11:43 pmSioux City Sioux Gateway

$344

United Airlines

Oct 31

SUX6:00 amSioux City Sioux Gateway

7h 52m

1 stop

PDX11:52 amPortland

Nov 3

PDX7:00 amPortland

9h 10m

1 stop

SUX6:10 pmSioux City Sioux Gateway

$454

United Airlines

Oct 31

SUX6:00 amSioux City Sioux Gateway

7h 52m

1 stop

PDX11:52 amPortland

Nov 3

PDX10:59 amPortland

10h 44m

2 stops

SUX11:43 pmSioux City Sioux Gateway

$464

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Sioux CityPortland

SUX Sioux City Sioux Gateway - PDX Portland

SUXPDX

Sioux City Sioux Gateway

Fri 10/23

6:58 pm-10:53 pm

1 stop5h 55m

Portland

Mon 10/26

4:25 pm-11:43 pm

1 stop5h 18m

$344

Sioux CityPortland

SUX Sioux City Sioux Gateway - PDX Portland

SUXPDX

Sioux City Sioux Gateway

Sat 10/31

6:00 am-11:52 am

1 stop7h 52m

Portland

Tue 11/3

7:00 am-6:10 pm

1 stop9h 10m

$454

Sioux CityPortland

SUX Sioux City Sioux Gateway - PDX Portland

SUXPDX

Sioux City Sioux Gateway

Sat 10/31

6:00 am-11:52 am

1 stop7h 52m

Portland

Tue 11/3

4:25 pm-11:43 pm

1 stop5h 18m

$454

Sioux CityPortland

SUX Sioux City Sioux Gateway - PDX Portland

SUXPDX

Sioux City Sioux Gateway

Sat 10/31

6:00 am-11:52 am

1 stop7h 52m

Portland

Tue 11/3

10:59 am-11:43 pm

2 stops10h 44m

$464

Cheapest one-way

Quickest one-way

Sioux CityPortland

SUX Sioux City Sioux Gateway - PDX Portland

SUXPDX

Sioux City Sioux Gateway

Mon 10/19

6:58 pm-10:53 pm

1 stop5h 55m

$209

Sioux CityPortland

SUX Sioux City Sioux Gateway - PDX Portland

SUXPDX

Sioux City Sioux Gateway

Mon 10/19

6:58 pm-6:31 pm

2 stops25h 33m

$373

Sioux CityPortland

SUX Sioux City Sioux Gateway - PDX Portland

SUXPDX

Sioux City Sioux Gateway

Mon 10/19

6:58 pm-10:23 pm

3 stops29h 25m

$1,024

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Sioux City to Oregon

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Can stopping save me money on Sioux City to Oregon flights?

You could potentially save up to 23% on your flight if you consider stops on a Sioux City to Oregon flight.

Cheap Sioux City to Oregon flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sioux City to Oregon

Best Price Found	$209
Fastest flight time	5h 55m
Direct flights	None

The best one-way flight to Oregon from Sioux City in the past 72 hours is $209. The best round-trip flight deal from Sioux City to Oregon found on momondo in the last 72 hours is $344.

The fastest flight from Sioux City to Oregon takes 5h 55m

There are no direct flights from Sioux City to Oregon. There are no popular flight routes from Sioux City to Oregon.

Search flight deals

Frequently asked questions about flying from Sioux City to Oregon

When did momondo last update prices for flights from Sioux City Sioux Gateway Airport to Oregon?
Prices for flights from Sioux City Sioux Gateway Airport to Oregon are updated daily.
How many operators does momondo search for flights from Sioux City Sioux Gateway Airport to Oregon?
The number of operators available for flights from Sioux City Sioux Gateway Airport to Oregon is 1 as of September 2026.
How old do you have to be to fly from Sioux City Sioux Gateway Airport to Oregon?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sioux City Sioux Gateway Airport to Oregon.
What documentation or ID do you need to fly to Oregon?
The required travel and health documents for your Oregon trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Oregon. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Sioux City to Oregon

Compare and see reviews for airlines that fly from Sioux City to Oregon with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $273	Free Cancellation	Rating 7.4 10,226 reviews		Search United Airlines flights

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Why should I use momondo to find a flight deal from Sioux City to Oregon?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Sioux City to Oregon. momondo saves you time and could save you money on your trip.

Can I find flights from Sioux City to Oregon with flexible booking policies on momondo?

All flight searches from Sioux City to Oregon on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Sioux City to Oregon?

momondo helps you find the best flight between Sioux City and Oregon by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Sioux City to Oregon right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Sioux City to Oregon flights. All you need is a valid email address and we will do the rest; it is that quick and easy.