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 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.

$278 Cheap Flights from Sioux City to Oregon in 2025/26

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Find the cheapest flights from Sioux City to Oregon

Round-trip

One-way

Cheap round-trip flights

6:00 am - 9:42 amSUX-PDX

5h 42m1 stop

7:11 am - 5:32 pmPDX-SUX

8h 21m1 stop

$334United Airlines

Find Deal

Tue, Mar 3 - Sat, Mar 7

12:45 pm - 10:59 pmSUX-PDX

12h 14m2 stops

7:11 am - 5:32 pmPDX-SUX

8h 21m1 stop

$344United Airlines

Find Deal

Tue, Mar 3 - Sat, Mar 7

7:50 am - 5:21 pmSUX-PDX

11h 31m2 stops

10:50 am - 6:14 pmPDX-SUX

5h 24m1 stop

$403United Airlines

Find Deal

Tue, Oct 7 - Sat, Oct 11

7:50 am - 5:21 pmSUX-PDX

11h 31m2 stops

5:30 am - 6:14 pmPDX-SUX

10h 44m2 stops

$413United Airlines

Find Deal

Tue, Oct 7 - Sat, Oct 11

7:50 am - 3:30 pmSUX-PDX

9h 40m1 stop

8:35 am - 6:14 pmPDX-SUX

7h 39m1 stop

$420United Airlines

Find Deal

Tue, Oct 7 - Sat, Oct 11

12:45 pm - 10:59 pmSUX-PDX

12h 14m2 stops

10:25 am - 11:34 pmPDX-SUX

11h 09m2 stops

$429United Airlines

Find Deal

Tue, Mar 3 - Sat, Mar 7

7:50 am - 8:20 pmSUX-PDX

14h 30m2 stops

5:30 am - 11:00 pmPDX-SUX

15h 30m3 stops

$1,249United Airlines

Find Deal

Tue, Oct 7 - Sat, Oct 11

United Airlines flights from Sioux City to Oregon

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

United Airlines

Mar 3

SUX6:00 amSioux City Sioux Gateway

5h 42m

1 stop

PDX9:42 amPortland

Mar 7

PDX7:11 amPortland

8h 21m

1 stop

SUX5:32 pmSioux City Sioux Gateway

$334

Find similar

United Airlines

Mar 3

SUX12:45 pmSioux City Sioux Gateway

12h 14m

2 stops

PDX10:59 pmPortland

Mar 7

PDX7:11 amPortland

8h 21m

1 stop

SUX5:32 pmSioux City Sioux Gateway

$344

Find similar

United Airlines

Oct 7

SUX7:50 amSioux City Sioux Gateway

11h 31m

2 stops

PDX5:21 pmPortland

Oct 11

PDX10:50 amPortland

5h 24m

1 stop

SUX6:14 pmSioux City Sioux Gateway

$403

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Sioux CityPortland

SUX - PDX

SUXPDX

Sioux City Sioux Gateway

Tue 3/3

6:00 am-9:42 am

1 stop5h 42m

Portland

Sat 3/7

7:11 am-5:32 pm

1 stop8h 21m

$334

Sioux CityPortland

SUX - PDX

SUXPDX

Sioux City Sioux Gateway

Tue 3/3

12:45 pm-10:59 pm

2 stops12h 14m

Portland

Sat 3/7

7:11 am-5:32 pm

1 stop8h 21m

$344

Sioux CityPortland

SUX - PDX

SUXPDX

Sioux City Sioux Gateway

Tue 10/7

7:50 am-5:21 pm

2 stops11h 31m

Portland

Sat 10/11

10:50 am-6:14 pm

1 stop5h 24m

$403

Sioux CityPortland

SUX - PDX

SUXPDX

Sioux City Sioux Gateway

Tue 10/7

7:50 am-5:21 pm

2 stops11h 31m

Portland

Sat 10/11

5:30 am-6:14 pm

2 stops10h 44m

$413

Sioux CityPortland

SUX - PDX

SUXPDX

Sioux City Sioux Gateway

Tue 10/7

7:50 am-3:30 pm

1 stop9h 40m

Portland

Sat 10/11

8:35 am-6:14 pm

1 stop7h 39m

$420

Sioux CityPortland

SUX - PDX

SUXPDX

Sioux City Sioux Gateway

Tue 3/3

12:45 pm-10:59 pm

2 stops12h 14m

Portland

Sat 3/7

10:25 am-11:34 pm

2 stops11h 09m

$429

Sioux CityPortland

SUX - PDX

SUXPDX

Sioux City Sioux Gateway

Tue 10/7

7:50 am-8:20 pm

2 stops14h 30m

Portland

Sat 10/11

5:30 am-11:00 pm

3 stops15h 30m

$1,249

Sioux CityPortland

SUX - PDX

SUXPDX

Sioux City Sioux Gateway

Wed 12/10

6:52 pm-11:03 am

2 stops18h 11m

$278

Sioux CityPortland

SUX - PDX

SUXPDX

Sioux City Sioux Gateway

Wed 12/10

6:52 pm-9:15 pm

1 stop28h 23m

$311

Sioux CityPortland

SUX - PDX

SUXPDX

Sioux City Sioux Gateway

Wed 12/10

6:52 pm-10:52 pm

3 stops30h 00m

$368

Flights are sorted by cheapest round-trip flights first.

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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

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 57% 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.

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

Direct flights	None

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

Search flight deals

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 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.

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.

An easier way to manage your Oregon trip

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Find better results for your trip to Oregon

Popular cities in Oregon

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Flights to Dallasfrom $60

Flights to Seattlefrom $86

Cheap flights from Sioux City to Oregon from $278

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sioux City to Oregon departing on 12/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

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Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Sioux City to Oregon

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United Airlines flights from Sioux City to Oregon

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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

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?

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

Direct flights

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

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

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

Why use momondo?

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

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

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

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

An easier way to manage your Oregon trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Oregon

Popular cities in Oregon

Popular flights according to clicks in the last 7 days on momondo