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Cheap flight deals from Sioux City to Portland Starting at SGD 559

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

  • Round-trip
      • SUX10:00 am
        12h 15m
        2 stops
        PWM11:15 pm
        Tue, Mar 18|Sioux City - Portland|United Airlines
        PWM07:20 pm
        28h 12m
        2 stops
        SUX10:32 pm
        Mon, Mar 24|Portland - Sioux City|United Airlines
        SGD 559SGD 1,274
        56% OFF
        56% OFF
        SGD 1,274SGD 559

        Choose United Airlines flights from Sioux City to Portland. The one-way connecting flight with United Airlines departs from Sioux Gateway Airport on Tue, Mar 18-Mon, Mar 24, arriving at Portland International Jetport. One-way Prices start from SGD 559 including taxes and charges.

      • SUX10:00 am
        12h 15m
        2 stops
        PWM11:15 pm
        Tue, Feb 25|Sioux City - Portland|United Airlines
        PWM04:04 pm
        7h 23m
        1 stop
        SUX10:27 pm
        Sat, Mar 1|Portland - Sioux City|United Airlines
        SGD 603SGD 1,274
        53% OFF
        53% OFF
        SGD 1,274SGD 603

        Choose United Airlines flights from Sioux City to Portland. The one-way connecting flight with United Airlines departs from Sioux Gateway Airport on Tue, Feb 25-Sat, Mar 1, arriving at Portland International Jetport. One-way Prices start from SGD 603 including taxes and charges.

      • SUX10:00 am
        7h 31m
        2 stops
        PWM06:31 pm
        Wed, Feb 26|Sioux City - Portland|United Airlines
        PWM07:20 pm
        27h 52m
        2 stops
        SUX10:12 pm
        Sun, Mar 2|Portland - Sioux City|United Airlines
        SGD 624SGD 1,274
        51% OFF
        51% OFF
        SGD 1,274SGD 624

        Choose United Airlines flights from Sioux City to Portland. The one-way connecting flight with United Airlines departs from Sioux Gateway Airport on Wed, Feb 26-Sun, Mar 2, arriving at Portland International Jetport. One-way Prices start from SGD 624 including taxes and charges.

      • SUX10:00 am
        12h 15m
        2 stops
        PWM11:15 pm
        Tue, Feb 18|Sioux City - Portland|United Airlines
        PWM03:55 pm
        25h 27m
        2 stops
        SUX04:22 pm
        Sat, Feb 22|Portland - Sioux City|United Airlines
        SGD 688
        SGD 688

        Choose United Airlines flights from Sioux City to Portland. The one-way connecting flight with United Airlines departs from Sioux Gateway Airport on Tue, Feb 18-Sat, Feb 22, arriving at Portland International Jetport. One-way Prices start from SGD 688 including taxes and charges.

      • SUX05:15 pm
        16h 27m
        2 stops
        PWM10:42 am
        Fri, Feb 21|Sioux City - Portland|United Airlines
        PWM04:04 pm
        7h 8m
        1 stop
        SUX10:12 pm
        Tue, Feb 25|Portland - Sioux City|United Airlines
        SGD 779
        SGD 779

        Choose United Airlines flights from Sioux City to Portland. The one-way connecting flight with United Airlines departs from Sioux Gateway Airport on Fri, Feb 21-Tue, Feb 25, arriving at Portland International Jetport. One-way Prices start from SGD 779 including taxes and charges.

      • SUX10:00 am
        23h 37m
        2 stops
        PWM10:37 am
        Fri, Mar 14|Sioux City - Portland|United Airlines
        PWM04:03 pm
        7h 29m
        1 stop
        SUX10:32 pm
        Thu, Mar 20|Portland - Sioux City|United Airlines
        SGD 881
        SGD 881

        Choose United Airlines flights from Sioux City to Portland. The one-way connecting flight with United Airlines departs from Sioux Gateway Airport on Fri, Mar 14-Thu, Mar 20, arriving at Portland International Jetport. One-way Prices start from SGD 881 including taxes and charges.

      • SUX10:00 am
        10h 22m
        1 stop
        PWM09:22 pm
        Sun, Mar 16|Sioux City - Portland|United Airlines
        PWM04:03 pm
        7h 29m
        1 stop
        SUX10:32 pm
        Sat, Mar 22|Portland - Sioux City|United Airlines
        SGD 888
        SGD 888

        Choose United Airlines flights from Sioux City to Portland. The one-way connecting flight with United Airlines departs from Sioux Gateway Airport on Sun, Mar 16-Sat, Mar 22, arriving at Portland International Jetport. One-way Prices start from SGD 888 including taxes and charges.

      • SUX05:15 pm
        16h 27m
        2 stops
        PWM10:42 am
        Mon, Feb 17|Sioux City - Portland|United Airlines
        PWM06:01 am
        11h 21m
        2 stops
        SUX04:22 pm
        Thu, Feb 20|Portland - Sioux City|United Airlines
        SGD 1,007
        SGD 1,007

        Choose United Airlines flights from Sioux City to Portland. The one-way connecting flight with United Airlines departs from Sioux Gateway Airport on Mon, Feb 17-Thu, Feb 20, arriving at Portland International Jetport. One-way Prices start from SGD 1,007 including taxes and charges.

      • SUX10:03 am
        10h 32m
        1 stop
        PWM09:35 pm
        Fri, Apr 18|Sioux City - Portland|United Airlines
        PWM06:15 am
        17h 11m
        2 stops
        SUX10:26 pm
        Mon, Apr 21|Portland - Sioux City|United Airlines
        SGD 1,067
        SGD 1,067

        Choose United Airlines flights from Sioux City to Portland. The one-way connecting flight with United Airlines departs from Sioux Gateway Airport on Fri, Apr 18-Mon, Apr 21, arriving at Portland International Jetport. One-way Prices start from SGD 1,067 including taxes and charges.

      • SUX10:00 am
        5h 12m
        1 stop
        PWM04:12 pm
        Sun, Feb 16|Sioux City - Portland|United Airlines
        PWM07:20 pm
        27h 52m
        2 stops
        SUX10:12 pm
        Mon, Feb 17|Portland - Sioux City|United Airlines
        SGD 1,121
        SGD 1,121

        Choose United Airlines flights from Sioux City to Portland. The one-way connecting flight with United Airlines departs from Sioux Gateway Airport on Sun, Feb 16-Mon, Feb 17, arriving at Portland International Jetport. One-way Prices start from SGD 1,121 including taxes and charges.

      • SUX01:00 pm
        3h 5m
        Nonstop
        PWM02:00 pm
        Sun, Feb 23|Sioux City - Portland|United Airlines
        Find More Flights
        Find More Flights

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

Sioux City to Portland Flight Time

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA5118

    United Airlines

    05:15 pm

    SUX

    1.8h

    06:04 pm

    DEN

    SMTWTFS
    Search

  2. UA1924

    United Airlines

    11:59 pm

    DEN

    3.4h

    05:22 am

    IAD

    S--WTFS

  3. UA4895

    United Airlines

    09:00 am

    IAD

    1.7h

    10:42 am

    PWM

    SMTWTFS

  4. UA5077

    United Airlines

    10:00 am

    SUX

    1.7h

    11:40 am

    ORD

    SMTWTFS
    Search

  5. UA702

    United Airlines

    03:52 pm

    ORD

    2.3h

    07:07 pm

    EWR

    SMTWTFS

  6. UA1082

    United Airlines

    09:59 pm

    EWR

    1.3h

    11:15 pm

    PWM

    SMTWTFS

  7. UA5077

    United Airlines

    10:00 am

    SUX

    1.7h

    11:40 am

    ORD

    SMTWTFS
    Search

  8. UA2238

    United Airlines

    01:07 pm

    ORD

    2.5h

    04:35 pm

    EWR

    SMTWTFS

  9. UA3563

    United Airlines

    05:00 pm

    EWR

    1.5h

    06:31 pm

    PWM

    SMTWTFS
Find more flights and 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

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 (PWM) 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 (PWM) cost?

    According to Trip.com's data, the lowest price is around SGD 792.

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 Info | Sioux City to Portland

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

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