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

Prices for flights from Sioux City Sioux Gateway Airport to Portland Airport refresh daily.

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

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 Portland Airport.

What documentation or ID do you need to fly to Portland Airport?

The necessary travel and health documents for your Portland Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$304 Cheap Flights from Sioux City to Portland in 2025

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Sioux City to Portland

Round-trip

One-way

Last minute

Cheap round-trip flights

6:48 pm - 10:42 pmSUX-PDX

5h 54m1 stop

10:55 am - 6:13 pmPDX-SUX

5h 18m1 stop

$304United Airlines

Find Deal

Thu, Aug 21 - Mon, Aug 25

6:48 pm - 10:42 pmSUX-PDX

5h 54m1 stop

2:15 pm - 10:57 pmPDX-SUX

6h 42m1 stop

$334United Airlines

Find Deal

Mon, Sep 8 - Sat, Sep 20

7:49 am - 8:03 pmSUX-PDX

14h 14m2 stops

2:15 pm - 10:57 pmPDX-SUX

6h 42m1 stop

$339United Airlines

Find Deal

Wed, Sep 10 - Thu, Sep 18

6:48 pm - 10:42 pmSUX-PDX

5h 54m1 stop

5:30 am - 6:13 pmPDX-SUX

10h 43m2 stops

$341United Airlines

Find Deal

Thu, Aug 21 - Mon, Aug 25

6:48 pm - 10:42 pmSUX-PDX

5h 54m1 stop

10:55 am - 10:57 pmPDX-SUX

10h 02m2 stops

$344United Airlines

Find Deal

Thu, Sep 11 - Sat, Sep 20

7:49 am - 6:29 pmSUX-PDX

12h 40m2 stops

8:35 am - 10:57 pmPDX-SUX

12h 22m2 stops

$349United Airlines

Find Deal

Wed, Sep 10 - Sat, Sep 20

6:48 pm - 10:42 pmSUX-PDX

5h 54m1 stop

8:35 am - 10:57 pmPDX-SUX

12h 22m2 stops

$369United Airlines

Find Deal

Mon, Sep 8 - Tue, Sep 16

7:49 am - 6:29 pmSUX-PDX

12h 40m2 stops

8:35 am - 10:57 pmPDX-SUX

12h 22m2 stops

$374United Airlines

Find Deal

Wed, Sep 10 - Tue, Sep 16

6:48 pm - 9:28 amSUX-PDX

16h 40m1 stop

2:15 pm - 10:57 pmPDX-SUX

6h 42m1 stop

$393United Airlines

Find Deal

Tue, Sep 9 - Thu, Sep 18

6:48 pm - 5:21 pmSUX-PDX

24h 33m1 stop

10:55 am - 10:57 pmPDX-SUX

10h 02m2 stops

$403United Airlines

Find Deal

Tue, Sep 9 - Sat, Sep 20

United Airlines flights from Sioux City to Portland

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

United Airlines

Aug 21

SUX6:48 pmSioux City Sioux Gateway

5h 54m

1 stop

PDX10:42 pmPortland

Aug 25

PDX10:55 amPortland

5h 18m

1 stop

SUX6:13 pmSioux City Sioux Gateway

$304

Find similar

United Airlines

Sep 8

SUX6:48 pmSioux City Sioux Gateway

5h 54m

1 stop

PDX10:42 pmPortland

Sep 20

PDX2:15 pmPortland

6h 42m

1 stop

SUX10:57 pmSioux City Sioux Gateway

$334

Find similar

United Airlines

Sep 10

SUX7:49 amSioux City Sioux Gateway

14h 14m

2 stops

PDX8:03 pmPortland

Sep 18

PDX2:15 pmPortland

6h 42m

1 stop

SUX10:57 pmSioux City Sioux Gateway

$339

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Sioux CityPortland

SUX - PDX

SUXPDX

Sioux City Sioux Gateway

Thu 8/21

6:48 pm-10:42 pm

1 stop5h 54m

Portland

Mon 8/25

10:55 am-6:13 pm

1 stop5h 18m

$304

Sioux CityPortland

SUX - PDX

SUXPDX

Sioux City Sioux Gateway

Mon 9/8

6:48 pm-10:42 pm

1 stop5h 54m

Portland

Sat 9/20

2:15 pm-10:57 pm

1 stop6h 42m

$334

Sioux CityPortland

SUX - PDX

SUXPDX

Sioux City Sioux Gateway

Wed 9/10

7:49 am-8:03 pm

2 stops14h 14m

Portland

Thu 9/18

2:15 pm-10:57 pm

1 stop6h 42m

$339

Sioux CityPortland

SUX - PDX

SUXPDX

Sioux City Sioux Gateway

Thu 8/21

6:48 pm-10:42 pm

1 stop5h 54m

Portland

Mon 8/25

5:30 am-6:13 pm

2 stops10h 43m

$341

Sioux CityPortland

SUX - PDX

SUXPDX

Sioux City Sioux Gateway

Thu 9/11

6:48 pm-10:42 pm

1 stop5h 54m

Portland

Sat 9/20

10:55 am-10:57 pm

2 stops10h 02m

$344

Sioux CityPortland

SUX - PDX

SUXPDX

Sioux City Sioux Gateway

Wed 9/10

7:49 am-6:29 pm

2 stops12h 40m

Portland

Sat 9/20

8:35 am-10:57 pm

2 stops12h 22m

$349

Sioux CityPortland

SUX - PDX

SUXPDX

Sioux City Sioux Gateway

Mon 9/8

6:48 pm-10:42 pm

1 stop5h 54m

Portland

Tue 9/16

8:35 am-10:57 pm

2 stops12h 22m

$369

Sioux CityPortland

SUX - PDX

SUXPDX

Sioux City Sioux Gateway

Wed 9/10

7:49 am-6:29 pm

2 stops12h 40m

Portland

Tue 9/16

8:35 am-10:57 pm

2 stops12h 22m

$374

Sioux CityPortland

SUX - PDX

SUXPDX

Sioux City Sioux Gateway

Tue 9/9

6:48 pm-9:28 am

1 stop16h 40m

Portland

Thu 9/18

2:15 pm-10:57 pm

1 stop6h 42m

$393

Sioux CityPortland

SUX - PDX

SUXPDX

Sioux City Sioux Gateway

Tue 9/9

6:48 pm-5:21 pm

1 stop24h 33m

Portland

Sat 9/20

10:55 am-10:57 pm

2 stops10h 02m

$403

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 Portland

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 Portland?

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

What airlines fly to Portland?

United Airlines, Frontier and Delta are the top three most popular airlines that fly to Portland from Sioux City according to our data. United Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Portland. Keep in mind that there are 6 different airlines that fly to Portland on a routine basis, so you have a few additional options to choose from.

When to book flights from Sioux City to Portland

Are you open to changing your travel dates? Check out the ideal times to fly from Sioux City to Portland according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Sioux City to Portland (SUX to PDX) flight deals and tips

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

Best Price Found	$411
Fastest flight time	5h 54m
Direct flights	None
Airports in Portland	1 airport

The best one-way flight to Portland from Sioux City in the past 72 hours is $411. The best round-trip flight deal from Sioux City to Portland found on momondo in the last 72 hours is $304.

The fastest flight from Sioux City to Portland takes 5h 54m

There are no direct flights from Sioux City to Portland. Popular non-direct route for this connection is Sioux City Sioux Gateway Airport - Portland Airport.

There is 1 airport near Portland: Portland (PDX)

Search flight deals

How far is Sioux City Sioux Gateway to Portland by plane?
The straight-line distance from Sioux City Sioux Gateway to Portland is 1315.3 mi. By plane, this route typically takes 5h 54m.
When did momondo last update prices for flights from Sioux City Sioux Gateway Airport to Portland Airport?
Prices for flights from Sioux City Sioux Gateway Airport to Portland Airport refresh daily.
How old do you have to be to fly from Sioux City Sioux Gateway Airport to Portland Airport?
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 Portland Airport.
What documentation or ID do you need to fly to Portland Airport?
The necessary travel and health documents for your Portland Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Lincoln City

Seaside

Cannon Beach

Vancouver

Salem

Astoria

Long Beach

Depoe Bay

Beaverton

Rockaway Beach

Hood River

Hillsboro

Gresham

McMinnville

Tigard

Longview

Pacific City

The Dalles

Manzanita

Tillamook

Why use momondo?

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

It is quick and easy to find Sioux City to Portland flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Portland that suits you.

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

Yes. momondo enables you to select and highlight flights to Portland from Sioux City with this policy.

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

Once you have performed a search for Sioux City to Portland flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Sioux City to Portland now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Portland and let you know when they change.