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Flights from Seattle to Sioux City
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Flights from Seattle to Sioux City Starting at MYR 898

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

  • One way
  • Round-trip
      • SEA13:56
        22h 44m
        1 stop
        SUX14:40
        Mon, Apr 14|Seattle - Sioux City|Frontier Airlines
        MYR 898MYR 1,686
        47% OFF
        47% OFF
        MYR 1,686MYR 898

        Choose Frontier Airlines flights from Seattle to Sioux City. The one-way connecting flight with Frontier Airlines departs from Seattle-Tacoma International Airport on Mon, Apr 14, arriving at Sioux Gateway Airport. One-way Prices start from MYR 898 including taxes and charges.

      • SEA15:22
        21h 18m
        1 stop
        SUX14:40
        Mon, Apr 14|Seattle - Sioux City|Alaska Airlines
        MYR 1,000MYR 1,686
        41% OFF
        41% OFF
        MYR 1,686MYR 1,000

        Choose Alaska Airlines flights from Seattle to Sioux City. The one-way connecting flight with Alaska Airlines departs from Seattle-Tacoma International Airport on Mon, Apr 14, arriving at Sioux Gateway Airport. One-way Prices start from MYR 1,000 including taxes and charges.

      • SEA19:55
        16h 45m
        1 stop
        SUX14:40
        Mon, Apr 14|Seattle - Sioux City|Delta Air Lines
        MYR 1,002MYR 1,686
        41% OFF
        41% OFF
        MYR 1,686MYR 1,002

        Choose Delta Air Lines flights from Seattle to Sioux City. The one-way connecting flight with Delta Air Lines departs from Seattle-Tacoma International Airport on Mon, Apr 14, arriving at Sioux Gateway Airport. One-way Prices start from MYR 1,002 including taxes and charges.

      • SEA07:55
        6h 27m
        1 stop
        SUX16:22
        Tue, Feb 18|Seattle - Sioux City|Alaska Airlines
        MYR 1,093
        MYR 1,093

        Choose Alaska Airlines flights from Seattle to Sioux City. The one-way connecting flight with Alaska Airlines departs from Seattle-Tacoma International Airport on Tue, Feb 18, arriving at Sioux Gateway Airport. One-way Prices start from MYR 1,093 including taxes and charges.

      • SEA19:17
        17h 23m
        1 stop
        SUX14:40
        Mon, Apr 14|Seattle - Sioux City|United Airlines
        MYR 1,115
        MYR 1,115

        Choose United Airlines flights from Seattle to Sioux City. The one-way connecting flight with United Airlines departs from Seattle-Tacoma International Airport on Mon, Apr 14, arriving at Sioux Gateway Airport. One-way Prices start from MYR 1,115 including taxes and charges.

      • SEA05:02
        9h 20m
        1 stop
        SUX16:22
        Tue, Feb 18|Seattle - Sioux City|United Airlines
        MYR 1,197
        MYR 1,197

        Choose United Airlines flights from Seattle to Sioux City. The one-way connecting flight with United Airlines departs from Seattle-Tacoma International Airport on Tue, Feb 18, arriving at Sioux Gateway Airport. One-way Prices start from MYR 1,197 including taxes and charges.

      • SEA17:55
        26h 17m
        1 stop
        SUX22:12
        Tue, Feb 18|Seattle - Sioux City|Delta Air Lines
        MYR 1,298
        MYR 1,298

        Choose Delta Air Lines flights from Seattle to Sioux City. The one-way connecting flight with Delta Air Lines departs from Seattle-Tacoma International Airport on Tue, Feb 18, arriving at Sioux Gateway Airport. One-way Prices start from MYR 1,298 including taxes and charges.

      • SEA01:00 pm
        3h 5m
        Nonstop
        SUX02:00 pm
        Sat, Feb 22|Seattle - Sioux City|Frontier Airlines
        Find More Flights
        Find More Flights

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

Seattle to Sioux City flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA2269

    United Airlines

    05:00

    SEA

    2.7h

    08:43

    DEN

    SMTWTFS
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  2. UA5104

    United Airlines

    11:53

    DEN

    1.6h

    14:28

    SUX

    SMTWTFS

  3. AS408

    Alaska Airlines

    06:00

    SEA

    4.1h

    12:04

    ORD

    SMTWTFS
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  4. UA5021

    United Airlines

    20:45

    ORD

    1.8h

    22:30

    SUX

    SMTWTFS

  5. UA1448

    United Airlines

    07:05

    SEA

    4.0h

    13:08

    ORD

    SMTWTFS
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  6. UA5021

    United Airlines

    20:45

    ORD

    1.8h

    22:30

    SUX

    SMTWTFS

  7. AS682

    Alaska Airlines

    07:55

    SEA

    2.7h

    11:39

    DEN

    SMTWTFS
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  8. UA5104

    United Airlines

    11:53

    DEN

    1.6h

    14:28

    SUX

    SMTWTFS

  9. UA1829

    United Airlines

    08:50

    SEA

    2.8h

    12:36

    DEN

    SMTWTFS
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  10. UA5104

    United Airlines

    11:53

    DEN

    1.6h

    14:28

    SUX

    SMTWTFS

  11. UA279

    United Airlines

    10:19

    SEA

    2.6h

    12:54

    LAX

    SMTWTFS
    Search

  12. UA2113

    United Airlines

    10:30

    LAX

    4.2h

    16:40

    ORD

    SMTWTFS

  13. UA5021

    United Airlines

    20:45

    ORD

    1.8h

    22:30

    SUX

    SMTWTFS

  14. UA2296

    United Airlines

    10:52

    SEA

    4.1h

    16:58

    ORD

    SMTWTFS
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  15. UA5021

    United Airlines

    20:45

    ORD

    1.8h

    22:30

    SUX

    SMTWTFS

  16. AS352

    Alaska Airlines

    11:46

    SEA

    4.2h

    18:00

    ORD

    SMTWTFS
    Search

  17. UA5021

    United Airlines

    20:45

    ORD

    1.8h

    22:30

    SUX

    SMTWTFS

  18. HA6671

    Hawaiian Airlines

    15:58

    SEA

    4.0h

    21:59

    ORD

    SMTWTFS
    Search

  19. UA5021

    United Airlines

    20:45

    ORD

    1.8h

    22:30

    SUX

    SMTWTFS

  20. UA747

    United Airlines

    23:59

    SEA

    4.0h

    06:00

    ORD

    SMTWTFS
    Search

  21. UA5021

    United Airlines

    20:45

    ORD

    1.8h

    22:30

    SUX

    SMTWTFS
Find more flights and airlines

Find the best time to fly from Seattle to Sioux City

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.

FAQ

  • When are flight tickets from Seattle (SEA) to Sioux City (SUX) the cheapest?

    Airlines adjust prices for flights from Seattle to Sioux City 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 Seattle (SEA) to Sioux City (SUX) cost?

    According to Trip.com's data, the lowest price is around MYR 1,651.

  • What is the transportation method from the main airport to downtown in Sioux City?

    • The distance from Sioux Gateway Airport to downtown is about 11 km. It takes about 30 minutes by taxi.

How to find a cheap flight from Seattle to Sioux City

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 Seattle to Sioux City. 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 from Seattle to Sioux City

Cheapest nonstop flight priceMYR 898
Off-season for travelFebruary
Peak season for travelNovember
Flight distance2,105.09 km
Popular airlineUnited Airlines

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