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Flights from Sioux City to Portland

Cheap flight deals from Sioux City to Portland

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • Round-trip
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Info | Sioux City to Portland

Off-season for travel February
Peak season for travel February
Flight distance 2,116.78 km
Popular airline United Airlines

When is the cheapest time to fly from Sioux City to Portland?

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights
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  • 11 18
  • 18 25

  • Jun

    25 1
  • 1 8
  • 8 15
  • 15 22
  • 22 29

  • Jul

    29 6
  • 6 13
  • 13 20
  • 20 27

  • Aug

    27 3
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Sioux City (SUX) to Portland (PDX) the cheapest?

    Airlines adjust prices for flights from Sioux City to Portland based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Sioux City (SUX) to Portland (PDX) cost?

    According to Trip.com's data, the lowest price is around Rp 7,031,794.

How to find a cheap flight from Sioux City to Portland

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Sioux City to Portland. Book your flights at the right time and save more.
1
Be flexible with your travel dates to get the cheapest Sioux City to Portland ticket.
Tap "Date" on flight search bar to get the calender for Sioux City to Portland airfare over next 6 months in 2025.
2
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3
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5
Book early or wait unitl the last minute to fine the best fares.
It's always better to book early! Airlines typically release their lowest fares about a year before departure, so check as soon as flights become available. If you miss that window, you may still find great deals closer to your travel date.
6
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