Which airports can I use when flying from Portland to Sioux City?

Flights from Portland to Sioux City usually depart from Portland (PDX) and arrive at Sioux City Sioux Gateway (SUX).

What cabin classes can I book on flights from Portland to Sioux City?

Only Economy Class is available on flights from Portland to Sioux City.

Which airports do connecting flights from Portland to Sioux City pass through?

Most connecting flights from Portland to Sioux City pass through Denver Intl (DEN), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.

Can I save money by using flexible dates for flights from Portland to Sioux City?

Yes. Being flexible with your travel dates can save you up to 22% on the Portland to Sioux City route. Friday is the cheapest departure day at $464 round-trip on average, while Tuesday is the most expensive at $588, a difference of $124. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Do I need a passport to fly from Portland to Sioux City?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Have flight prices from Portland to Sioux City changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $344 to $999. That means the highest observed fare was about 3x higher than the lowest one.

What is the time difference between Portland and Sioux City?

Sioux City is 2 hours ahead of Portland (Central Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Sioux City Sioux Gateway Airport (SUX)?

Sioux City Sioux Gateway Airport (SUX) hosts 5 major car rental companies, with daily rates starting from around $22 for economy cars. Top options include: • Alamo • Enterprise Rent-A-Car • Hertz • Avis • National

How much should I expect to pay for a Portland to Sioux City flight?

Round-trip flights from Portland to Sioux City range from $464 to $572, with an average of $513 over the past 12 months. Anything below $464 counts as a good deal.

What is the cheapest airline to fly from Portland to Sioux City?

United Airlines ($344) offered the cheapest round-trip ticket from Portland to Sioux City in the last 5 days.

What is the cheapest layover airport when flying from Portland to Sioux City?

Flights via Denver Intl (DEN) offer the most affordable fares, with an average round-trip price of $524. Based on KAYAK data over the past 3 months.

When flying from Portland to Sioux City which airport offers the shortest layover?

Denver Intl (DEN) had the shortest average connection time for Portland to Sioux City layovers at 312 minutes over the past 3 months.

$344 CHEAP FLIGHTS from Portland to Sioux City (PDX - SUX)

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Cheapest round-trip

$344

Typical prices: $464-$572

United Airlines

Wed 11/21Thu 12/6

PDX - SUX • 1 stop

When to travel

April

Cheapest • 32% price drop

April

Most popular

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Flight Deals

Cheap Flights from Portland to Sioux City (PDX-SUX)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Portland to Sioux City

Sat, Nov 21 - Sun, Dec 6

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

5h 18m1 stop Denver Intl

5:00 am - 11:42 amSUX Sioux City Sioux Gateway-PDX Portland

8h 42m1 stop Chicago O'Hare Intl

$344United Airlines

Sat, Nov 21 - Sun, Dec 6

1:25 pm - 11:43 pmPDX Portland-SUX Sioux City Sioux Gateway

8h 18m2 stops San Francisco Denver Intl

5:00 am - 11:42 amSUX Sioux City Sioux Gateway-PDX Portland

8h 42m1 stop Chicago O'Hare Intl

$389United Airlines

Mon, Nov 16 - Wed, Nov 18

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

5h 18m1 stop Denver Intl

6:00 am - 11:47 amSUX Sioux City Sioux Gateway-PDX Portland

7h 47m1 stop Chicago O'Hare Intl

$393United Airlines

Mon, Nov 16 - Wed, Nov 18

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

5h 18m1 stop Denver Intl

6:00 am - 6:09 pmSUX Sioux City Sioux Gateway-PDX Portland

14h 09m2 stops Chicago O'Hare Intl Denver Intl

$398United Airlines

Thu, Oct 1 - Mon, Oct 5

4:07 pm - 11:43 pmPDX Portland-SUX Sioux City Sioux Gateway

5h 36m1 stop Denver Intl

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

5h 55m1 stop Denver Intl

$404United Airlines

Sat, Nov 21 - Sat, Dec 5

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

5h 18m1 stop Denver Intl

5:00 am - 11:41 amSUX Sioux City Sioux Gateway-PDX Portland

8h 41m1 stop Chicago O'Hare Intl

$434United Airlines

Sun, Nov 22 - Sun, Dec 6

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

5h 18m1 stop Denver Intl

5:00 am - 11:42 amSUX Sioux City Sioux Gateway-PDX Portland

8h 42m1 stop Chicago O'Hare Intl

$434United Airlines

Sun, Nov 22 - Sat, Dec 5

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

5h 18m1 stop Denver Intl

5:00 am - 11:41 amSUX Sioux City Sioux Gateway-PDX Portland

8h 41m1 stop Chicago O'Hare Intl

$434United Airlines

Sun, Nov 22 - Sat, Dec 5

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

5h 18m1 stop Denver Intl

5:00 am - 1:16 pmSUX Sioux City Sioux Gateway-PDX Portland

10h 16m2 stops Chicago O'Hare Intl Denver Intl

$444United Airlines

Sat, Nov 21 - Sat, Dec 5

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

5h 18m1 stop Denver Intl

5:00 am - 2:38 pmSUX Sioux City Sioux Gateway-PDX Portland

11h 38m2 stops Chicago O'Hare Intl San Francisco

$444United Airlines

Booking Insights

Price, demand and travel trends for Portland to Sioux City flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Portland to Sioux City with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Portland to Sioux City?

Round-trip flights from Portland to Sioux City start at $344. Prices are below average for this route right now, with typical round-trip fares ranging from $464 to $572. The lowest price found in the past 5 days was $344 on United Airlines.

Find deals

Low season	January
High season	April

Most popular time to fly and prices are also 32% lower on average.

When to book flights from Portland to Sioux City

Are your dates flexible? Find out the best times to travel from Portland to Sioux City based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports can I use when flying from Portland to Sioux City?
Flights from Portland to Sioux City usually depart from Portland (PDX) and arrive at Sioux City Sioux Gateway (SUX).
What cabin classes can I book on flights from Portland to Sioux City?
Only Economy Class is available on flights from Portland to Sioux City.
Which airports do connecting flights from Portland to Sioux City pass through?
Most connecting flights from Portland to Sioux City pass through Denver Intl (DEN), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.
Can I save money by using flexible dates for flights from Portland to Sioux City?
Yes. Being flexible with your travel dates can save you up to 22% on the Portland to Sioux City route. Friday is the cheapest departure day at $464 round-trip on average, while Tuesday is the most expensive at $588, a difference of $124. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
Do I need a passport to fly from Portland to Sioux City?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.
Have flight prices from Portland to Sioux City changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $344 to $999. That means the highest observed fare was about 3x higher than the lowest one.
What is the time difference between Portland and Sioux City?
Sioux City is 2 hours ahead of Portland (Central Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.
What car rental options are available at Sioux City Sioux Gateway Airport (SUX)?
Sioux City Sioux Gateway Airport (SUX) hosts 5 major car rental companies, with daily rates starting from around $22 for economy cars. Top options include:
• Alamo
• Enterprise Rent-A-Car
• Hertz
• Avis
• National
How much should I expect to pay for a Portland to Sioux City flight?
Round-trip flights from Portland to Sioux City range from $464 to $572, with an average of $513 over the past 12 months. Anything below $464 counts as a good deal.

If your dates can be flexible, aim for a Friday departure instead of Tuesday. On this route, Friday flights average $464 - about $124 less than Tuesday (21% savings) based on the last 12 months.
If you can choose when to travel, plan your Portland to Sioux City trip for April. Fares historically average $347 round-trip in that month - typically $286 less than the most expensive month, which is March (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Sioux City Sioux Gateway Airport.
- Sioux City Inn

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PDX - SUX

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Everything you should know

Cheap Flights from Portland to Sioux City (PDX-SUX)

Recent round-trip flight deals from Portland to Sioux City

Recent one-way flight deals from Portland to Sioux City

Recent last minute flight deals from Portland to Sioux City

Price, demand and travel trends for Portland to Sioux City flights

How much is a round-trip flight from Portland to Sioux City?

What is the cheapest airline to fly from Portland to Sioux City?

What is the cheapest layover airport when flying from Portland to Sioux City?

When flying from Portland to Sioux City which airport offers the shortest layover?

Key details for Portland to Sioux City flights

Low season

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When to book flights from Portland to Sioux City

Your Portland to Sioux City flight questions, answered

Your guide to booking Portland to Sioux City flights

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