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 64% 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 June 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.

$339 Cheap Flights from Sioux City to Oregon in 2026

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.

11:32 am - 3:13 pm

SUX

PDX

5h 41m

1 stop

4:15 pm - 11:41 pm

PDX

SUX

5h 26m

1 stop

$471United Airlines

Fri, Jul 24 - Mon, Jul 27

11:30 am - 3:05 pm

SUX

PDX

5h 35m

1 stop

8:40 am - 10:55 am

PDX

SUX

24h 15m

1 stop

$487United Airlines

Sat, Aug 29 - Wed, Sep 2

11:30 am - 3:05 pm

SUX

PDX

5h 35m

1 stop

3:43 pm - 11:43 pm

PDX

SUX

30h 00m

2 stops

$492United Airlines

Sat, Aug 29 - Wed, Sep 2

11:30 am - 5:49 pm

SUX

PDX

8h 19m

1 stop

7:07 pm - 10:55 am

PDX

SUX

13h 48m

1 stop

$497United Airlines

Wed, Aug 26 - Sun, Aug 30

11:30 am - 10:45 pm

SUX

PDX

13h 15m

2 stops

3:43 pm - 11:43 pm

PDX

SUX

30h 00m

2 stops

$502United Airlines

Sat, Aug 29 - Wed, Sep 2

11:30 am - 5:49 pm

SUX

PDX

8h 19m

1 stop

5:00 am - 11:43 pm

PDX

SUX

16h 43m

1 stop

$532United Airlines

Wed, Aug 26 - Sun, Aug 30

8:10 am - 9:47 am

SUX

PDX

27h 37m

2 stops

4:15 pm - 11:41 pm

PDX

SUX

5h 26m

1 stop

$551United Airlines

Fri, Jul 24 - Mon, Jul 27

11:30 am - 5:49 pm

SUX

PDX

8h 19m

1 stop

7:07 pm - 10:55 am

PDX

SUX

13h 48m

1 stop

$557United Airlines

Wed, Aug 26 - Sun, Aug 30

11:30 am - 10:54 pm

SUX

PDX

13h 24m

1 stop

7:07 pm - 10:55 am

PDX

SUX

13h 48m

1 stop

$598United Airlines

Wed, Aug 26 - Sun, Aug 30

6:48 pm - 10:53 pm

SUX

PDX

6h 05m

1 stop

9:00 am - 11:42 pm

PDX

SUX

12h 42m

2 stops

$611United Airlines

Thu, Oct 8 - Tue, Oct 13

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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

Jul 24

SUX11:32 amSioux City Sioux Gateway

5h 41m

1 stop

PDX3:13 pmPortland

Jul 27

PDX4:15 pmPortland

5h 26m

1 stop

SUX11:41 pmSioux City Sioux Gateway

$471

United Airlines

Aug 29

SUX11:30 amSioux City Sioux Gateway

5h 35m

1 stop

PDX3:05 pmPortland

Sep 2

PDX8:40 amPortland

24h 15m

1 stop

SUX10:55 amSioux City Sioux Gateway

$487

United Airlines

Aug 29

SUX11:30 amSioux City Sioux Gateway

5h 35m

1 stop

PDX3:05 pmPortland

Sep 2

PDX3:43 pmPortland

30h 00m

2 stops

SUX11:43 pmSioux City Sioux Gateway

$492

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Sioux CityPortland

SUX - PDX

SUXPDX

Sioux City Sioux Gateway

Fri 7/24

11:32 am-3:13 pm

1 stop5h 41m

Portland

Mon 7/27

4:15 pm-11:41 pm

1 stop5h 26m

$471

Sioux CityPortland

SUX - PDX

SUXPDX

Sioux City Sioux Gateway

Sat 8/29

11:30 am-3:05 pm

1 stop5h 35m

Portland

Wed 9/2

8:40 am-10:55 am

1 stop24h 15m

$487

Sioux CityPortland

SUX - PDX

SUXPDX

Sioux City Sioux Gateway

Sat 8/29

11:30 am-3:05 pm

1 stop5h 35m

Portland

Wed 9/2

3:43 pm-11:43 pm

2 stops30h 00m

$492

Sioux CityPortland

SUX - PDX

SUXPDX

Sioux City Sioux Gateway

Wed 8/26

11:30 am-5:49 pm

1 stop8h 19m

Portland

Sun 8/30

7:07 pm-10:55 am

1 stop13h 48m

$497

Sioux CityPortland

SUX - PDX

SUXPDX

Sioux City Sioux Gateway

Sat 8/29

11:30 am-10:45 pm

2 stops13h 15m

Portland

Wed 9/2

3:43 pm-11:43 pm

2 stops30h 00m

$502

Sioux CityPortland

SUX - PDX

SUXPDX

Sioux City Sioux Gateway

Wed 8/26

11:30 am-5:49 pm

1 stop8h 19m

Portland

Sun 8/30

5:00 am-11:43 pm

1 stop16h 43m

$532

Sioux CityPortland

SUX - PDX

SUXPDX

Sioux City Sioux Gateway

Fri 7/24

8:10 am-9:47 am

2 stops27h 37m

Portland

Mon 7/27

4:15 pm-11:41 pm

1 stop5h 26m

$551

Sioux CityPortland

SUX - PDX

SUXPDX

Sioux City Sioux Gateway

Wed 8/26

11:30 am-5:49 pm

1 stop8h 19m

Portland

Sun 8/30

7:07 pm-10:55 am

1 stop13h 48m

$557

Sioux CityPortland

SUX - PDX

SUXPDX

Sioux City Sioux Gateway

Wed 8/26

11:30 am-10:54 pm

1 stop13h 24m

Portland

Sun 8/30

7:07 pm-10:55 am

1 stop13h 48m

$598

Sioux CityPortland

SUX - PDX

SUXPDX

Sioux City Sioux Gateway

Thu 10/8

6:48 pm-10:53 pm

1 stop6h 05m

Portland

Tue 10/13

9:00 am-11:42 pm

2 stops12h 42m

$611

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted 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

Fastest flight time	9h 21m
Direct flights	None

The fastest flight from Sioux City to Oregon takes 9h 21m

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 June 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 9,805 reviews		Search United Airlines flights

Why use momondo?

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.