SUX - PDX

$434 Find Cheap Flights from Sioux City to Portland - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$434
Typical prices: $313-$637
United Airlines
Wed 10/31Sat 11/3
SUX - PDX • 1 stop
When to travel
February
Cheapest • 38% 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 50m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Portland!
Flight Deals
Booking Insights
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, Oct 31 - Tue, Nov 3
United Airlines Logo
6:00 am - 11:52 amSUX  Sioux City Sioux Gateway-PDX Portland
7h 52m1 stop Chicago O'Hare Intl
United Airlines Logo
4:25 pm - 11:43 pmPDX  Portland-SUX Sioux City Sioux Gateway
5h 18m1 stop Denver Intl
$434United Airlines
Sat, Oct 31 - Tue, Nov 3
United Airlines Logo
6:00 am - 6:24 pmSUX  Sioux City Sioux Gateway-PDX Portland
14h 24m2 stops Chicago O'Hare Intl San Francisco
United Airlines Logo
4:25 pm - 11:43 pmPDX  Portland-SUX Sioux City Sioux Gateway
5h 18m1 stop Denver Intl
$444United Airlines
Sat, Oct 31 - Tue, Nov 3
United Airlines Logo
6:00 am - 11:52 amSUX  Sioux City Sioux Gateway-PDX Portland
7h 52m1 stop Chicago O'Hare Intl
United Airlines Logo
10:59 am - 11:43 pmPDX  Portland-SUX Sioux City Sioux Gateway
10h 44m2 stops San Francisco Denver Intl
$444United 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 from Sioux City to Portland with more confidence.

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

Round-trip flights from Sioux City to Portland start at $434. Prices are typical for this route right now, with typical round-trip fares ranging from $313 to $637. The lowest price found in the past 5 days was $434 on United Airlines.

Find deals

Key details for Sioux City to Portland flights

Low season

August

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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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).

  • 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.

  • 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) - 92% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 8% of one-stop connections
    Together, these airports account for 100% of one-stop bookings on this route.

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

    Yes. Being flexible with your travel dates can save you up to 74% on the Sioux City to Portland route. 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.

  • What popular places can I visit in Portland?

    Some of the most popular sights in Portland are Moda Center, Oregon Convention Center and Arlene Schnitzer Concert Hall. These are among the most viewed places in Portland on KAYAK.

  • 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 50m 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.

  • 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 showed a wide range, from about $434 to $1,455. That means the highest observed fare was about 3x higher than the lowest one.

  • 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 50m, 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 car rental options are available at Portland Airport (PDX)?

    Portland Airport (PDX) hosts 5 major car rental companies, with daily rates starting from around $24 for economy cars. Top options include:
    • Thrifty
    • Dollar
    • Hertz
    • Sixt
    • Payless

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

    Round-trip flights from Sioux City to Portland range from $313 to $637, with an average of $438 over the past 12 months. Anything below $313 counts as a good deal.

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 can be flexible, aim for a Thursday departure instead of Wednesday. On this route, Thursday flights average $273 - about $765 less than Wednesday (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
    - Holiday Inn Portland-Airport (I-205) By IHG
    - Radisson Hotel Portland Airport

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
Hotels in Portland
Vacations in Portland