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Cheap flights from Sioux City to Washington from $311

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sioux City to Washington departing on 10/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

United Airlines Logo
6:53 pm - 10:16 pmSUX-PDX
5h 23m1 stop
United Airlines Logo
10:55 am - 6:18 pmPDX-SUX
5h 23m1 stop
$334United Airlines
Find Deal
Fri, Aug 8 - Tue, Aug 12
United Airlines Logo
6:48 pm - 10:42 pmSUX-PDX
5h 54m1 stop
United Airlines Logo
5:30 am - 6:13 pmPDX-SUX
10h 43m2 stops
$344United Airlines
Find Deal
Wed, Sep 3 - Sat, Sep 6
United Airlines Logo
7:49 am - 8:03 pmSUX-PDX
14h 14m2 stops
United Airlines Logo
5:30 am - 6:13 pmPDX-SUX
10h 43m2 stops
$349United Airlines
Find Deal
Thu, Sep 4 - Sat, Sep 6
United Airlines Logo
6:48 pm - 10:42 pmSUX-PDX
5h 54m1 stop
United Airlines Logo
8:35 am - 6:13 pmPDX-SUX
7h 38m1 stop
$359United Airlines
Find Deal
Wed, Sep 3 - Sat, Sep 6
United Airlines Logo
6:48 pm - 10:42 pmSUX-PDX
5h 54m1 stop
United Airlines Logo
5:30 am - 6:13 pmPDX-SUX
10h 43m2 stops
$369United Airlines
Find Deal
Fri, Sep 5 - Sat, Sep 6
United Airlines Logo
6:48 pm - 10:42 pmSUX-PDX
5h 54m1 stop
United Airlines Logo
10:55 am - 6:13 pmPDX-SUX
5h 18m1 stop
$384United Airlines
Find Deal
Fri, Sep 5 - Sat, Sep 6
United Airlines Logo
6:53 pm - 10:59 pmSUX-SEA
6h 06m1 stop
United Airlines Logo
5:10 am - 6:18 pmSEA-SUX
11h 08m2 stops
$409United Airlines
Find Deal
Thu, Jul 17 - Mon, Jul 21
United Airlines Logo
6:48 pm - 9:28 amSUX-PDX
16h 40m1 stop
United Airlines Logo
5:30 am - 6:13 pmPDX-SUX
10h 43m2 stops
$432United Airlines
Find Deal
Sat, Aug 30 - Sat, Sep 6
United Airlines Logo
6:53 pm - 10:59 pmSUX-SEA
6h 06m1 stop
United Airlines Logo
7:00 pm - 6:18 pmSEA-SUX
21h 18m1 stop
$437United Airlines
Find Deal
Thu, Jul 31 - Thu, Aug 7
United Airlines Logo
6:48 pm - 12:45 amSUX-PDX
31h 57m2 stops
United Airlines Logo
5:30 am - 6:13 pmPDX-SUX
10h 43m2 stops
$437United Airlines
Find Deal
Sun, Aug 31 - Sat, Sep 6

United Airlines flights from Sioux City to State of Washington

Our best United Airlines deals on Sioux City to State of Washington flight tickets
United Airlines
Aug 8
SUX6:53 pmSioux City Sioux Gateway
5h 23m
1 stop
PDX10:16 pmPortland
Aug 12
PDX10:55 amPortland
5h 23m
1 stop
SUX6:18 pmSioux City Sioux Gateway
United Airlines
Sep 3
SUX6:48 pmSioux City Sioux Gateway
5h 54m
1 stop
PDX10:42 pmPortland
Sep 6
PDX5:30 amPortland
10h 43m
2 stops
SUX6:13 pmSioux City Sioux Gateway
United Airlines
Sep 4
SUX7:49 amSioux City Sioux Gateway
14h 14m
2 stops
PDX8:03 pmPortland
Sep 6
PDX5:30 amPortland
10h 43m
2 stops
SUX6:13 pmSioux City Sioux Gateway

See travel insights to Washington from

How to get the cheapest flight ticket from Sioux City to State of Washington

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 State of Washington?

The cheapest day to depart from Sioux City to State of Washington is on a Tuesday. Travelers who choose to depart for State of Washington on a Tuesday will often find tickets for as low as $522. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Sioux City to State of Washington for around $693.

What is the cheapest time of day to depart on your flight to State of Washington?

The cheapest time of day to fly to State of Washington is in the evening when flights can be purchased for as low as $516. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $564 on average. Flights to State of Washington from Sioux City in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

Cheap Sioux City to State of Washington flight deals and tips

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

Best Price Found

$311

Fastest flight time

5h 23m

Direct flights

None

Airports in State of Washington

3 airports
The best one-way flight to State of Washington from Sioux City in the past 72 hours is $311. The best round-trip flight deal from Sioux City to State of Washington found on momondo in the last 72 hours is $334.
The fastest flight from Sioux City to State of Washington takes 5h 23m
There are no direct flights from Sioux City to State of Washington. Popular non-direct routes for this connection are Sioux City Sioux Gateway Airport - Seattle/Tacoma Intl Airport, Sioux City Sioux Gateway Airport - Portland Airport and Sioux City Sioux Gateway Airport - Spokane Airport.
There are 3 airports near State of Washington: Portland (PDX), Spokane (GEG), Seattle/Tacoma Intl (SEA)

  • When did momondo last update prices for flights from Sioux City Sioux Gateway Airport to Washington?

    Prices for flights from Sioux City Sioux Gateway Airport to Washington are updated daily.

  • How old do you have to be to fly from Sioux City Sioux Gateway Airport to Washington?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sioux City Sioux Gateway Airport to Washington.

  • What documentation or ID do you need to fly to Washington?

    The required travel and health documents for your Washington trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington. We recommend that you seek guidance from your airline or a reliable third party such as IATA.


Why use momondo?

Why should I use momondo to find a flight deal from Sioux City to Washington?

It is quick and easy to find Sioux City to Washington flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington that suits you.

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

Yes. All flights to Washington from Sioux City on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Washington from Sioux City. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Sioux City to Washington flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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Tue 7/8
Tue 7/15

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