Find Cheap Flights from Seattle/Tacoma Intl to Sioux City Sioux Gateway (SEA - SUX)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Seattle/Tacoma Intl to Sioux City Sioux Gateway

(Round-trip)
Depart: Sat Oct 14 2017 Return: Sat Oct 21 2017 Trip spans 8 days
American Airlines
American Airlines
SEA
3:00a
SUX
3:50p
12h 50m
1 stop
SUX
8:34a
SEA
5:33p
8h 59m
1 stop
Depart: Fri Sep 22 2017 Return: Mon Sep 25 2017 Trip spans 4 days
American Airlines
American Airlines
SEA
1:45p
SUX
8:23a
18h 38m
1 stop
SUX
10:49a
SEA
7:11a
20h 22m
1 stop
Depart: Fri Sep 29 2017 Return: Wed Oct 4 2017 Trip spans 6 days
American Airlines
American Airlines
SEA
1:45p
SUX
8:23a
18h 38m
1 stop
SUX
10:49a
SEA
8:59p
10h 10m
1 stop
Depart: Fri Oct 13 2017 Return: Fri Oct 20 2017 Trip spans 8 days
American Airlines
American Airlines
SEA
1:25p
SUX
6:03a
16h 38m
1 stop
SUX
10:50a
SEA
7:11a
20h 21m
1 stop
Depart: Thu Sep 14 2017 Return: Sun Sep 17 2017 Trip spans 4 days
American Airlines
American Airlines
SEA
10:36a
SUX
6:03a
19h 27m
1 stop
SUX
10:49a
SEA
8:59p
10h 10m
1 stop
Depart: Tue Oct 10 2017 Return: Sun Oct 22 2017 Trip spans 13 days
American Airlines
American Airlines
SEA
3:00a
SUX
3:50p
12h 50m
1 stop
SUX
10:50a
SEA
10:37p
11h 47m
1 stop
Depart: Thu Aug 17 2017 Return: Mon Aug 21 2017 Trip spans 5 days
American Airlines
American Airlines
SEA
5:52a
SUX
3:52p
10h 00m
1 stop
SUX
8:29a
SEA
8:42p
12h 13m
1 stop
Depart: Fri Aug 18 2017 Return: Sun Aug 20 2017 Trip spans 3 days
American Airlines
American Airlines
SEA
1:45p
SUX
8:20a
18h 35m
1 stop
SUX
2:10a
SEA
8:42p
18h 32m
1 stop
Depart: Sun Oct 15 2017 Return: Sun Oct 22 2017 Trip spans 8 days
American Airlines
American Airlines
SEA
1:59p
SUX
8:23a
18h 24m
2 stops
SUX
10:50a
SEA
10:37p
11h 47m
1 stop
Depart: Tue Aug 22 2017 Return: Thu Aug 24 2017 Trip spans 3 days
American Airlines
American Airlines
SEA
7:59p
SUX
6:03a
10h 04m
1 stop
SUX
10:49a
SEA
7:28p
8h 39m
1 stop
Depart: Wed Aug 23 2017 Return: Fri Aug 25 2017 Trip spans 3 days
American Airlines
American Airlines
SEA
7:59p
SUX
6:03a
10h 04m
1 stop
SUX
10:49a
SEA
7:28p
8h 39m
1 stop
Depart: Mon Aug 21 2017 Return: Wed Aug 23 2017 Trip spans 3 days
American Airlines
American Airlines
SEA
10:30a
SUX
6:03a
19h 33m
1 stop
SUX
10:49a
SEA
7:28p
8h 39m
1 stop
Depart: Wed Oct 11 2017 Return: Wed Oct 18 2017 Trip spans 8 days
$2152
Select
American Airlines
American Airlines
SEA
6:02a
SUX
3:50p
9h 48m
1 stop
SUX
10:50a
SEA
7:23p
8h 33m
1 stop
Depart: Thu Oct 12 2017 Return: Wed Oct 18 2017 Trip spans 7 days
$2152
Select
American Airlines
American Airlines
SEA
6:02a
SUX
3:50p
9h 48m
1 stop
SUX
10:50a
SEA
7:23p
8h 33m
1 stop
Depart: Mon Oct 16 2017 Return: Wed Oct 18 2017 Trip spans 3 days
$2152
Select
American Airlines
American Airlines
SEA
6:02a
SUX
3:50p
9h 48m
1 stop
SUX
10:50a
SEA
9:06a
22h 16m
1 stop
Depart: Tue Oct 17 2017 Return: Wed Oct 18 2017 Trip spans 2 days
$2152
Select
American Airlines
American Airlines
SEA
6:02a
SUX
3:50p
9h 48m
1 stop
SUX
10:50a
SEA
7:23p
8h 33m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Seattle
$258
Destination

Sioux City
$258