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 65% 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.

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

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 July 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

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.

6:43 pm - 10:54 pm

SUX

PDX

6h 11m

1 stop

4:07 pm - 11:43 pm

PDX

SUX

5h 36m

1 stop

$324United Airlines

Fri, Aug 28 - Thu, Sep 3

8:10 am - 5:50 pm

SUX

PDX

11h 40m

2 stops

4:07 pm - 11:43 pm

PDX

SUX

5h 36m

1 stop

$329United Airlines

Fri, Aug 28 - Thu, Sep 3

11:30 am - 3:05 pm

SUX

PDX

5h 35m

1 stop

8:17 am - 5:53 pm

PDX

SUX

7h 36m

1 stop

$414United Airlines

Sat, Aug 29 - Tue, Sep 1

9:03 am - 3:23 pm

SUX

PDX

8h 20m

1 stop

4:05 pm - 11:42 pm

PDX

SUX

5h 37m

1 stop

$414United Airlines

Sat, Jan 16 - Wed, Jan 20

9:03 am - 8:33 pm

SUX

PDX

13h 30m

2 stops

7:00 am - 5:54 pm

PDX

SUX

8h 54m

1 stop

$419United Airlines

Sat, Jan 16 - Wed, Jan 20

11:30 am - 9:06 pm

SUX

PDX

11h 36m

2 stops

8:17 am - 5:53 pm

PDX

SUX

7h 36m

1 stop

$424United Airlines

Sat, Aug 29 - Tue, Sep 1

9:03 am - 3:23 pm

SUX

PDX

8h 20m

1 stop

4:05 pm - 11:42 pm

PDX

SUX

5h 37m

1 stop

$434United Airlines

Sat, Jan 16 - Wed, Jan 20

9:03 am - 8:33 pm

SUX

PDX

13h 30m

2 stops

7:00 am - 5:54 pm

PDX

SUX

8h 54m

1 stop

$439United Airlines

Sat, Jan 16 - Wed, Jan 20

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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

Aug 28

SUX6:43 pmSioux City Sioux Gateway

6h 11m

1 stop

PDX10:54 pmPortland

Sep 3

PDX4:07 pmPortland

5h 36m

1 stop

SUX11:43 pmSioux City Sioux Gateway

$324

United Airlines

Aug 28

SUX8:10 amSioux City Sioux Gateway

11h 40m

2 stops

PDX5:50 pmPortland

Sep 3

PDX4:07 pmPortland

5h 36m

1 stop

SUX11:43 pmSioux City Sioux Gateway

$329

United Airlines

Aug 29

SUX11:30 amSioux City Sioux Gateway

5h 35m

1 stop

PDX3:05 pmPortland

Sep 1

PDX8:17 amPortland

7h 36m

1 stop

SUX5:53 pmSioux City Sioux Gateway

$414

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Sioux CityPortland

SUX - PDX

SUXPDX

Sioux City Sioux Gateway

Fri 8/28

6:43 pm-10:54 pm

1 stop6h 11m

Portland

Thu 9/3

4:07 pm-11:43 pm

1 stop5h 36m

$324

Sioux CityPortland

SUX - PDX

SUXPDX

Sioux City Sioux Gateway

Fri 8/28

8:10 am-5:50 pm

2 stops11h 40m

Portland

Thu 9/3

4:07 pm-11:43 pm

1 stop5h 36m

$329

Sioux CityPortland

SUX - PDX

SUXPDX

Sioux City Sioux Gateway

Sat 8/29

11:30 am-3:05 pm

1 stop5h 35m

Portland

Tue 9/1

8:17 am-5:53 pm

1 stop7h 36m

$414

Sioux CityPortland

SUX - PDX

SUXPDX

Sioux City Sioux Gateway

Sat 1/16

9:03 am-3:23 pm

1 stop8h 20m

Portland

Wed 1/20

4:05 pm-11:42 pm

1 stop5h 37m

$414

Sioux CityPortland

SUX - PDX

SUXPDX

Sioux City Sioux Gateway

Sat 1/16

9:03 am-8:33 pm

2 stops13h 30m

Portland

Wed 1/20

7:00 am-5:54 pm

1 stop8h 54m

$419

Sioux CityPortland

SUX - PDX

SUXPDX

Sioux City Sioux Gateway

Sat 8/29

11:30 am-9:06 pm

2 stops11h 36m

Portland

Tue 9/1

8:17 am-5:53 pm

1 stop7h 36m

$424

Sioux CityPortland

SUX - PDX

SUXPDX

Sioux City Sioux Gateway

Sat 1/16

9:03 am-3:23 pm

1 stop8h 20m

Portland

Wed 1/20

4:05 pm-11:42 pm

1 stop5h 37m

$434

Sioux CityPortland

SUX - PDX

SUXPDX

Sioux City Sioux Gateway

Sat 1/16

9:03 am-8:33 pm

2 stops13h 30m

Portland

Wed 1/20

7:00 am-5:54 pm

1 stop8h 54m

$439

Cheapest one-way

Quickest one-way

Sioux CityPortland

SUX - PDX

SUXPDX

Sioux City Sioux Gateway

Tue 8/18

11:30 am-5:50 pm

1 stop8h 20m

$209

Sioux CityPortland

SUX - PDX

SUXPDX

Sioux City Sioux Gateway

Tue 8/18

11:30 am-10:45 pm

2 stops13h 15m

$301

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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	6h 11m
Direct flights	None

The fastest flight from Sioux City to Oregon takes 6h 11m

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 July 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 10,053 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.