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Cheap flight deals from Sioux City to Seattle Starting at AED 1,171

Discover our range of affordable one-way and round-trip flights from Sioux City to Seattle and kick-start your next adventure today!

  • Round-trip
      • SUX17:15
        5h 46m
        1 stop
        SEA21:01
        Wed, Mar 5|Sioux City - Seattle|United Airlines
        SEA05:15
        7h 19m
        1 stop
        SUX14:34
        Tue, Mar 11|Seattle - Sioux City|United Airlines
        AED 1,171AED 1,833
        36% OFF
        36% OFF
        AED 1,833AED 1,171

        Choose United Airlines flights from Sioux City to Seattle. The one-way connecting flight with United Airlines departs from Sioux Gateway Airport on Wed, Mar 5-Tue, Mar 11, arriving at Seattle-Tacoma International Airport. One-way Prices start from AED 1,171 including taxes and charges.

      • SUX15:20
        7h 41m
        1 stop
        SEA21:01
        Sat, Mar 15|Sioux City - Seattle|United Airlines
        SEA05:15
        7h 19m
        1 stop
        SUX14:34
        Sat, Mar 22|Seattle - Sioux City|United Airlines
        AED 1,177AED 1,833
        36% OFF
        36% OFF
        AED 1,833AED 1,177

        Choose United Airlines flights from Sioux City to Seattle. The one-way connecting flight with United Airlines departs from Sioux Gateway Airport on Sat, Mar 15-Sat, Mar 22, arriving at Seattle-Tacoma International Airport. One-way Prices start from AED 1,177 including taxes and charges.

      • SUX10:00
        13h 46m
        2 stops
        SEA21:46
        Mon, Mar 3|Sioux City - Seattle|United Airlines
        SEA05:15
        7h 19m
        1 stop
        SUX14:34
        Sun, Mar 9|Seattle - Sioux City|United Airlines
        AED 1,192AED 1,833
        35% OFF
        35% OFF
        AED 1,833AED 1,192

        Choose United Airlines flights from Sioux City to Seattle. The one-way connecting flight with United Airlines departs from Sioux Gateway Airport on Mon, Mar 3-Sun, Mar 9, arriving at Seattle-Tacoma International Airport. One-way Prices start from AED 1,192 including taxes and charges.

      • SUX17:15
        5h 46m
        1 stop
        SEA21:01
        Wed, Feb 26|Sioux City - Seattle|United Airlines
        SEA08:50
        5h 32m
        1 stop
        SUX16:22
        Tue, Mar 4|Seattle - Sioux City|United Airlines
        AED 1,209
        AED 1,209

        Choose United Airlines flights from Sioux City to Seattle. The one-way connecting flight with United Airlines departs from Sioux Gateway Airport on Wed, Feb 26-Tue, Mar 4, arriving at Seattle-Tacoma International Airport. One-way Prices start from AED 1,209 including taxes and charges.

      • SUX17:15
        5h 46m
        1 stop
        SEA21:01
        Thu, Feb 20|Sioux City - Seattle|United Airlines
        SEA08:50
        5h 32m
        1 stop
        SUX16:22
        Wed, Feb 26|Seattle - Sioux City|United Airlines
        AED 1,211
        AED 1,211

        Choose United Airlines flights from Sioux City to Seattle. The one-way connecting flight with United Airlines departs from Sioux Gateway Airport on Thu, Feb 20-Wed, Feb 26, arriving at Seattle-Tacoma International Airport. One-way Prices start from AED 1,211 including taxes and charges.

      • SUX17:15
        5h 46m
        1 stop
        SEA21:01
        Fri, Feb 21|Sioux City - Seattle|United Airlines
        SEA08:50
        5h 32m
        1 stop
        SUX16:22
        Thu, Feb 27|Seattle - Sioux City|United Airlines
        AED 1,211
        AED 1,211

        Choose United Airlines flights from Sioux City to Seattle. The one-way connecting flight with United Airlines departs from Sioux Gateway Airport on Fri, Feb 21-Thu, Feb 27, arriving at Seattle-Tacoma International Airport. One-way Prices start from AED 1,211 including taxes and charges.

      • SUX17:15
        5h 46m
        1 stop
        SEA21:01
        Sun, Feb 16|Sioux City - Seattle|United Airlines
        SEA08:50
        5h 32m
        1 stop
        SUX16:22
        Sat, Feb 22|Seattle - Sioux City|United Airlines
        AED 1,213
        AED 1,213

        Choose United Airlines flights from Sioux City to Seattle. The one-way connecting flight with United Airlines departs from Sioux Gateway Airport on Sun, Feb 16-Sat, Feb 22, arriving at Seattle-Tacoma International Airport. One-way Prices start from AED 1,213 including taxes and charges.

      • SUX17:15
        5h 46m
        1 stop
        SEA21:01
        Wed, Feb 19|Sioux City - Seattle|United Airlines
        SEA10:52
        9h 20m
        1 stop
        SUX22:12
        Tue, Feb 25|Seattle - Sioux City|United Airlines
        AED 1,213
        AED 1,213

        Choose United Airlines flights from Sioux City to Seattle. The one-way connecting flight with United Airlines departs from Sioux Gateway Airport on Wed, Feb 19-Tue, Feb 25, arriving at Seattle-Tacoma International Airport. One-way Prices start from AED 1,213 including taxes and charges.

      • SUX17:15
        5h 46m
        1 stop
        SEA21:01
        Fri, Feb 14|Sioux City - Seattle|United Airlines
        SEA08:50
        5h 32m
        1 stop
        SUX16:22
        Thu, Feb 20|Seattle - Sioux City|United Airlines
        AED 1,315
        AED 1,315

        Choose United Airlines flights from Sioux City to Seattle. The one-way connecting flight with United Airlines departs from Sioux Gateway Airport on Fri, Feb 14-Thu, Feb 20, arriving at Seattle-Tacoma International Airport. One-way Prices start from AED 1,315 including taxes and charges.

      • SUX15:20
        7h 41m
        1 stop
        SEA21:01
        Sun, Mar 9|Sioux City - Seattle|United Airlines
        SEA05:15
        7h 19m
        1 stop
        SUX14:34
        Sat, Mar 15|Seattle - Sioux City|United Airlines
        AED 1,465
        AED 1,465

        Choose United Airlines flights from Sioux City to Seattle. The one-way connecting flight with United Airlines departs from Sioux Gateway Airport on Sun, Mar 9-Sat, Mar 15, arriving at Seattle-Tacoma International Airport. One-way Prices start from AED 1,465 including taxes and charges.

      • SUX01:00 pm
        3h 5m
        Nonstop
        SEA02:00 pm
        Fri, Feb 21|Sioux City - Seattle|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 Seattle flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA5077

    United Airlines

    10:00

    SUX

    1.7h

    11:40

    ORD

    SMTWTFS
    Search

  2. UA378

    United Airlines

    13:55

    ORD

    4.8h

    16:42

    LAX

    S--WT-S

  3. UA2733

    United Airlines

    18:50

    LAX

    2.9h

    21:46

    SEA

    SMTWTFS

  4. UA5118

    United Airlines

    17:15

    SUX

    1.8h

    18:04

    DEN

    SMTWTFS
    Search

  5. UA204

    United Airlines

    07:46

    DEN

    3.0h

    09:47

    SEA

    SMTWTFS

  6. UA5118

    United Airlines

    17:15

    SUX

    1.8h

    18:04

    DEN

    SMTWTFS
    Search

  7. UA2651

    United Airlines

    20:20

    DEN

    3.0h

    22:18

    SEA

    SMTWTFS

  8. UA5118

    United Airlines

    17:15

    SUX

    1.8h

    18:04

    DEN

    SMTWTFS
    Search

  9. UA299

    United Airlines

    19:18

    DEN

    3.0h

    21:15

    SEA

    SMTWTFS
Find more flights and airlines

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

Price trend charts are a great way of tracking how much your flights cost in the lead up to departure and can help you choose when to book your tickets. See how prices to Seattle from Sioux City have changed and are set to move below.

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 Seattle (SEA) the cheapest?

    Airlines adjust prices for flights from Sioux City to Seattle based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Sioux City (SUX) to Seattle (SEA) cost?

    According to Trip.com's data, the lowest price is around AED 1,202.

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

    • The distance from Seattle-Tacoma International Airport to downtown is about 17 km, by taxi about 30 minutes.

  • How many airports are there in Seattle (SEA)?

How to find a cheap flight from Sioux City to Seattle

Understanding the common pitfalls when booking your flight tickets can help you save massively when it comes time to fly. We’ve listed our six essential steps to keep in mind when you’re booking flight tickets to help you find the best price.
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 Seattle

Off-season for travelDecember
Peak season for travelJanuary
Flight distance2,105.09 km
Popular airlineUnited Airlines

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