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Find Sioux City to Portland flights starting at CAD 964.

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

  • Round-trip

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

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

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

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

Alternative Routes for Sioux City to Portland Flights

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Sioux City to Portland.

  • Cheapest
    United Airlines
    SUX
    17:15
    16h 17m
    4 transfer
    PWM
    10:32
    Sioux Gateway Airport - Portland International Jetport
    Fri, Jan 10United Airlines
    CAD 964
  • United Airlines
    SUX
    17:15
    16h 17m
    4 transfer
    PWM
    10:32
    Sioux Gateway Airport - Portland International Jetport
    Fri, Jan 10United Airlines
    CAD 964
    Find More Flights

FAQ

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

    Airlines adjust prices for flights from Sioux City to Portland based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much are flights from Sioux City (SUX) to Portland (PWM) cost?

    According to Trip.com's data, the lowest price is around CAD 848.
  • How many airports in Portland (PWM)?

    There are 1 airport(s) in Portland (PWM): Portland International Jetport.

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
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information for Sioux City to Portland Flights

Off-season travel monthDecember
Peak season for travelSeptember
Flight distance2,115.45km
Popular airlineUnited Airlines