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Cheap flights from Seattle to Sioux City from $314

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Sioux City departing on 7/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Seattle to Sioux City

Cheap round-trip flights

United Airlines Logo
5:10 am - 6:18 pmSEA-SUX
11h 08m2 stops
United Airlines Logo
6:53 pm - 10:59 pmSUX-SEA
6h 06m1 stop
$314United Airlines
Find Deal
Wed, Jul 23 - Sun, Jul 27
United Airlines Logo
11:14 am - 6:18 pmSEA-SUX
5h 04m1 stop
United Airlines Logo
6:53 pm - 10:59 pmSUX-SEA
6h 06m1 stop
$323United Airlines
Find Deal
Wed, Jul 23 - Sun, Jul 27
United Airlines Logo
8:30 am - 6:14 pmSEA-SUX
7h 44m1 stop
United Airlines Logo
6:51 pm - 11:29 pmSUX-SEA
6h 38m1 stop
$384United Airlines
Find Deal
Sat, Oct 4 - Wed, Oct 8
United Airlines Logo
11:45 pm - 10:40 pmSEA-SUX
20h 55m1 stop
United Airlines Logo
6:53 pm - 10:59 pmSUX-SEA
6h 06m1 stop
$395United Airlines
Find Deal
Fri, Aug 8 - Fri, Aug 15
United Airlines Logo
11:11 am - 6:13 pmSEA-SUX
5h 02m1 stop
United Airlines Logo
7:49 am - 9:43 amSUX-SEA
27h 54m1 stop
$406United Airlines
Find Deal
Wed, Aug 27 - Sun, Aug 31
United Airlines Logo
1:57 pm - 11:00 pmSEA-SUX
7h 03m1 stop
United Airlines Logo
7:50 am - 9:43 amSUX-SEA
27h 53m1 stop
$422United Airlines
Find Deal
Sat, Oct 4 - Wed, Oct 8
United Airlines Logo
11:45 pm - 10:40 pmSEA-SUX
20h 55m1 stop
United Airlines Logo
6:53 pm - 10:59 pmSUX-SEA
6h 06m1 stop
$431United Airlines
Find Deal
Fri, Aug 8 - Fri, Aug 15
United Airlines Logo
6:35 am - 11:00 pmSEA-SUX
14h 25m2 stops
United Airlines Logo
7:50 am - 9:43 amSUX-SEA
27h 53m1 stop
$432United Airlines
Find Deal
Sat, Oct 4 - Wed, Oct 8
United Airlines Logo
5:14 pm - 10:40 pmSEA-SUX
27h 26m2 stops
United Airlines Logo
6:53 pm - 10:59 pmSUX-SEA
6h 06m1 stop
$441United Airlines
Find Deal
Fri, Aug 8 - Fri, Aug 15
United Airlines Logo
8:30 am - 6:14 pmSEA-SUX
7h 44m1 stop
United Airlines Logo
7:50 am - 9:43 amSUX-SEA
27h 53m1 stop
$447United Airlines
Find Deal
Sat, Oct 4 - Wed, Oct 8

United Airlines flights from Seattle to Sioux City

Our best United Airlines deals on Seattle to Sioux City flight tickets
United Airlines
Jul 23
SEA5:10 amSeattle/Tacoma Intl
11h 08m
2 stops
SUX6:18 pmSioux City Sioux Gateway
Jul 27
SUX6:53 pmSioux City Sioux Gateway
6h 06m
1 stop
SEA10:59 pmSeattle/Tacoma Intl
$314
Find similar
United Airlines
Jul 23
SEA11:14 amSeattle/Tacoma Intl
5h 04m
1 stop
SUX6:18 pmSioux City Sioux Gateway
Jul 27
SUX6:53 pmSioux City Sioux Gateway
6h 06m
1 stop
SEA10:59 pmSeattle/Tacoma Intl
$323
Find similar
United Airlines
Oct 4
SEA8:30 amSeattle/Tacoma Intl
7h 44m
1 stop
SUX6:14 pmSioux City Sioux Gateway
Oct 8
SUX6:51 pmSioux City Sioux Gateway
6h 38m
1 stop
SEA11:29 pmSeattle/Tacoma Intl
$384
Find similar

See travel insights to Sioux City from

How to get the cheapest flight ticket from Seattle to Sioux City

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Sioux City?

On average, the least expensive day to fly to Sioux City from Seattle is on a Thursday. momondo users have found tickets for Thursday departures for as low as $461. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Wednesday is the most expensive day to depart from Seattle because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $493.

When to book flights from Seattle to Sioux City

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Sioux City according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Sioux City (SEA to SUX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Sioux City

Best Price Found

$314

Fastest flight time

5h 02m

Direct flights

None

Airports in Sioux City

1 airport
The best flight deal from Seattle to Sioux City found on momondo in the last 72 hours is $314
The fastest flight from Seattle to Sioux City takes 5h 02m
There are no direct flights from Seattle to Sioux City. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - Sioux City Sioux Gateway Airport.
There is 1 airport near Sioux City: Sioux City Sioux Gateway (SUX)
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  • How far is Seattle/Tacoma Intl to Sioux City Sioux Gateway by plane?

    Sioux City Sioux Gateway is 1306.6 mi away from Seattle/Tacoma Intl. Typically, this will take 5h 02m by plane in normal conditions.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Sioux City Sioux Gateway Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Sioux City Sioux Gateway Airport are updated daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Sioux City Sioux Gateway Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Sioux City Sioux Gateway Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Sioux City Sioux Gateway Airport.

  • What documentation or ID do you need to fly to Sioux City Sioux Gateway Airport?

    The travel and health documents you'll need for your trip to Sioux City Sioux Gateway Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sioux City Sioux Gateway Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Seattle to Sioux City?

Best airlines flying from Seattle to Sioux City

Compare and see reviews for airlines that fly from Seattle to Sioux City with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $271Free CancellationRating
7.4
8,846 reviews
Search United Airlines flights

Traveling to a place near Sioux City?

Book flights to Sioux City if you plan to visit one of these locations
Norfolk

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momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Seattle to Sioux City. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Seattle to Sioux City with flexible booking policies on momondo?

Flights from Seattle to Sioux City with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Seattle to Sioux City?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seattle to Sioux City.

I’m not ready to book a flight from Seattle to Sioux City right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Sioux City, momondo offers a useful price alert feature which will track prices for flights to Sioux City from Seattle and alert you when they change.

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