SUX - PDX

$474 Find Cheap Flights from Sioux City to Portland - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$474
Typical prices: $323-$543
United Airlines
Tue 1/30Sat 2/3
SUX - PDX • 1 stop
When to travel
February
Cheapest • 46% price drop
April
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Chicago O'Hare Intl (ORD)
Cheapest • Avg $274 (round-trip)
Denver Intl (DEN)
Shortest trip • 5h 48m (one-way)
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Flight Deals

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

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

Recent round-trip flight deals from Sioux City to Portland

Sat, Jan 30 - Wed, Feb 3
United Airlines Logo
5:04 am - 11:31 amSUX  Sioux City Sioux Gateway-PDX Portland
8h 27m1 stop Chicago O'Hare Intl
United Airlines Logo
7:10 am - 6:11 pmPDX  Portland-SUX Sioux City Sioux Gateway
9h 01m1 stop Chicago O'Hare Intl
$474United Airlines
Sat, Jan 30 - Wed, Feb 3
United Airlines Logo
5:04 am - 11:31 amSUX  Sioux City Sioux Gateway-PDX Portland
8h 27m1 stop Chicago O'Hare Intl
United Airlines Logo
1:18 pm - 11:44 pmPDX  Portland-SUX Sioux City Sioux Gateway
8h 26m2 stops San Francisco Denver Intl
$484United Airlines
Sat, Jan 30 - Wed, Feb 3
United Airlines Logo
5:04 am - 2:36 pmSUX  Sioux City Sioux Gateway-PDX Portland
11h 32m2 stops Chicago O'Hare Intl San Francisco
United Airlines Logo
4:00 pm - 11:44 pmPDX  Portland-SUX Sioux City Sioux Gateway
5h 44m1 stop Denver Intl
$484United Airlines
Booking Insights

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

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

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

Round-trip flights from Sioux City to Portland typically range from $323 to $543. The lowest price found in the past 5 days was $474, on United Airlines.

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Key details for Sioux City to Portland flights

Low season

July

Cheapest flight

$474
Beat the crowds with an average 86% drop in travelers.
The most popular month to fly with an average 50% increase in travelers.
Round-trip flight from Sioux City to Portland

When to book flights from Sioux City to Portland

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

Your Sioux City to Portland flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

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

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

  • How long is a flight from Sioux City to Portland?

    There are currently no nonstop flights available from Sioux City to Portland. Flights with 1 layover take between 5h 48m and 8h 19m in total, depending on the connection.

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

    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.

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

    Round-trip flights from Sioux City to Portland range from $323 to $543, with an average of $508 over the past 12 months. Anything below $323 counts as a good deal.

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

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $474 to $595. That means the highest observed fare was about 25% higher than the lowest one.

  • What car rental options are available at Portland Airport (PDX)?

    Portland Airport (PDX) hosts 5 major car rental companies, with daily rates averaging $57 for economy cars. Top options include:

    • Dollar
    • Thrifty
    • Hertz
    • Sixt
    • Payless

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

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

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

    Connecting flights from Sioux City to Portland most commonly pass through:

    • Denver Intl (DEN) - 95% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 5% of one-stop connections

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

    Yes. Flexible dates can save you up to 74% on flights from Sioux City to Portland. Thursday is the cheapest departure day at $273 round-trip on average, while Wednesday is the most expensive at $1,038, a difference of $765.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Sioux City to Portland?

    Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 5h 48m, compared with 8h 19m via Chicago O'Hare Intl (ORD).

  • What is the time difference between Sioux City and Portland?

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

  • What popular places can I visit in Portland?

    Some of the most popular sights in Portland are Moda Center, Oregon Convention Center and Tom McCall Waterfront Park. These are among the most viewed places in Portland on KAYAK.

Your guide to booking Sioux City to Portland flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure and avoid flying on Wednesday. On this route, Thursday flights average $273, about $765 less than Wednesday fares (74% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Sioux City to Portland trip for February. Fares historically average $273 round-trip in that month - typically $395 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Portland Airport.

    • Country Inn & Suites by Radisson, Portland Air, OR
    • Radisson Hotel Portland Airport
    • Holiday Inn Portland-Airport (I-205) By IHG

More options for your flight from Sioux City to Portland

Complete your trip to Portland with a hotel stay or car rental

Car rentals in Portland
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