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Cheap flights from Sioux City to Washington from $295

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 8/30. 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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Find the cheapest flights from Sioux City to Washington

Cheap round-trip flights

These are some of the best round-trip flight deals from Sioux City to Washington that have been recently found on momondo from popular airlines, departing in the coming months.
United Airlines Logo
6:53 pm - 10:59 pmSUX-SEA
6h 06m1 stop
United Airlines Logo
6:45 am - 10:40 pmSEA-SUX
13h 55m2 stops
$514United Airlines
Find Deal
Thu, Aug 7 - Mon, Aug 11
United Airlines Logo
6:53 pm - 1:25 pmSUX-SEA
20h 32m2 stops
United Airlines Logo
6:45 am - 10:40 pmSEA-SUX
13h 55m2 stops
$537United Airlines
Find Deal
Thu, Aug 7 - Mon, Aug 11
United Airlines Logo
6:53 pm - 9:32 amSUX-PDX
16h 39m1 stop
United Airlines Logo
11:59 pm - 10:40 pmPDX-SUX
20h 41m1 stop
$577United Airlines
Find Deal
Tue, Jul 29 - Sun, Aug 3
United Airlines Logo
6:53 pm - 10:59 pmSUX-SEA
6h 06m1 stop
United Airlines Logo
7:00 am - 10:40 pmSEA-SUX
13h 40m1 stop
$587United Airlines
Find Deal
Thu, Aug 7 - Mon, Aug 11
United Airlines Logo
6:53 pm - 9:32 amSUX-PDX
16h 39m1 stop
United Airlines Logo
11:59 pm - 10:40 pmPDX-SUX
20h 41m2 stops
$587United Airlines
Find Deal
Tue, Jul 29 - Sun, Aug 3
United Airlines Logo
10:10 am - 9:50 amSUX-SEA
25h 40m1 stop
United Airlines Logo
12:20 am - 10:40 pmSEA-SUX
20h 20m1 stop
$588United Airlines
Find Deal
Thu, Jul 31 - Wed, Aug 6
United Airlines Logo
10:10 am - 9:50 amSUX-SEA
25h 40m1 stop
United Airlines Logo
7:34 pm - 10:40 pmSEA-SUX
25h 06m2 stops
$598United Airlines
Find Deal
Thu, Jul 31 - Thu, Aug 7
United Airlines Logo
6:53 pm - 12:32 pmSUX-PDX
19h 39m2 stops
United Airlines Logo
11:59 pm - 10:40 pmPDX-SUX
20h 41m2 stops
$606United Airlines
Find Deal
Tue, Jul 29 - Sun, Aug 3
United Airlines Logo
10:10 am - 12:59 amSUX-SEA
16h 49m2 stops
United Airlines Logo
12:20 am - 10:40 pmSEA-SUX
20h 20m1 stop
$662United Airlines
Find Deal
Thu, Jul 31 - Wed, Aug 6
United Airlines Logo
10:10 am - 12:59 amSUX-SEA
16h 49m2 stops
United Airlines Logo
10:05 pm - 10:40 pmSEA-SUX
22h 35m2 stops
$667United Airlines
Find Deal
Thu, Jul 31 - Thu, Aug 7

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 7
SUX6:53 pmSioux City Sioux Gateway
6h 06m
1 stop
SEA10:59 pmSeattle/Tacoma Intl
Aug 11
SEA6:45 amSeattle/Tacoma Intl
13h 55m
2 stops
SUX10:40 pmSioux City Sioux Gateway
United Airlines
Aug 7
SUX6:53 pmSioux City Sioux Gateway
20h 32m
2 stops
SEA1:25 pmSeattle/Tacoma Intl
Aug 11
SEA6:45 amSeattle/Tacoma Intl
13h 55m
2 stops
SUX10:40 pmSioux City Sioux Gateway
United Airlines
Jul 29
SUX6:53 pmSioux City Sioux Gateway
16h 39m
1 stop
PDX9:32 amPortland
Aug 3
PDX11:59 pmPortland
20h 41m
1 stop
SUX10:40 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

$295

Fastest flight time

6h 06m

Direct flights

None

Airports in State of Washington

2 airports
The best one-way flight to State of Washington from Sioux City in the past 72 hours is $295. The best round-trip flight deal from Sioux City to State of Washington found on momondo in the last 72 hours is $514.
The fastest flight from Sioux City to State of Washington takes 6h 06m
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 and Sioux City Sioux Gateway Airport - Portland Airport.
There are 2 airports near State of Washington: Portland (PDX), 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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