Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Oregon to Sioux City from $324

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Oregon to Sioux City departing on 1/17. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Oregon to Sioux City

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:16 pm - 11:47 pmBOI-SUX
5h 31m1 stop
United Airlines Logo
6:00 am - 10:06 amSUX-BOI
5h 06m1 stop
$324United Airlines
Find Deal
Sat, Jan 17 - Wed, Jan 21
United Airlines Logo
10:15 am - 11:47 pmBOI-SUX
12h 32m2 stops
United Airlines Logo
6:00 am - 10:06 amSUX-BOI
5h 06m1 stop
$334United Airlines
Find Deal
Sat, Jan 17 - Wed, Jan 21
United Airlines Logo
2:20 pm - 11:47 pmBOI-SUX
8h 27m2 stops
United Airlines Logo
12:45 pm - 9:52 pmSUX-BOI
10h 07m2 stops
$339United Airlines
Find Deal
Sat, Jan 17 - Wed, Jan 21
United Airlines Logo
1:35 pm - 11:47 pmPDX-SUX
8h 12m2 stops
United Airlines Logo
12:45 pm - 6:56 pmSUX-PDX
8h 11m1 stop
$344United Airlines
Find Deal
Sat, Jan 17 - Wed, Jan 21
United Airlines Logo
1:35 pm - 11:47 pmPDX-SUX
8h 12m2 stops
United Airlines Logo
6:00 am - 2:48 pmSUX-PDX
10h 48m2 stops
$349United Airlines
Find Deal
Sat, Jan 17 - Wed, Jan 21
United Airlines Logo
7:00 am - 5:28 pmPDX-SUX
8h 28m1 stop
United Airlines Logo
6:00 am - 9:45 amSUX-PDX
5h 45m1 stop
$369United Airlines
Find Deal
Sat, Jan 17 - Wed, Jan 21
United Airlines Logo
10:40 am - 6:10 pmBOI-SUX
6h 30m1 stop
United Airlines Logo
6:52 pm - 9:59 amSUX-BOI
16h 07m1 stop
$530United Airlines
Find Deal
Wed, Dec 10 - Sun, Dec 14
United Airlines Logo
10:40 am - 10:59 pmBOI-SUX
11h 19m2 stops
United Airlines Logo
6:52 pm - 9:59 amSUX-BOI
16h 07m1 stop
$540United Airlines
Find Deal
Wed, Dec 10 - Sun, Dec 14
United Airlines Logo
10:40 am - 10:59 pmBOI-SUX
11h 19m2 stops
United Airlines Logo
6:52 pm - 4:03 pmSUX-BOI
22h 11m2 stops
$600United Airlines
Find Deal
Wed, Dec 10 - Sun, Dec 14
United Airlines Logo
3:52 pm - 6:13 pmPDX-SUX
24h 21m2 stops
United Airlines Logo
6:54 pm - 10:59 pmSUX-PDX
6h 05m1 stop
$716United Airlines
Find Deal
Wed, Dec 24 - Mon, Dec 29

United Airlines flights from Oregon to Sioux City

Our best United Airlines deals on Oregon to Sioux City flight tickets
United Airlines
Jan 17
BOI5:16 pmBoise Air Term. Gowen Fld
5h 31m
1 stop
SUX11:47 pmSioux City Sioux Gateway
Jan 21
SUX6:00 amSioux City Sioux Gateway
5h 06m
1 stop
BOI10:06 amBoise Air Term. Gowen Fld
$324
Find similar
United Airlines
Jan 17
BOI10:15 amBoise Air Term. Gowen Fld
12h 32m
2 stops
SUX11:47 pmSioux City Sioux Gateway
Jan 21
SUX6:00 amSioux City Sioux Gateway
5h 06m
1 stop
BOI10:06 amBoise Air Term. Gowen Fld
$334
Find similar
United Airlines
Jan 17
BOI2:20 pmBoise Air Term. Gowen Fld
8h 27m
2 stops
SUX11:47 pmSioux City Sioux Gateway
Jan 21
SUX12:45 pmSioux City Sioux Gateway
10h 07m
2 stops
BOI9:52 pmBoise Air Term. Gowen Fld
$339
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Oregon to Sioux City that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 26, 2025.
Use the filters below to find and compare flights from Oregon to Sioux City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BoiseSioux City

BOI - SUX

BOISUX

Boise Air Term. Gowen Fld

Sat 1/17

5:16 pm-11:47 pm

1 stop5h 31m

Sioux City Sioux Gateway

Wed 1/21

6:00 am-10:06 am

1 stop5h 06m

$324

BoiseSioux City

BOI - SUX

BOISUX

Boise Air Term. Gowen Fld

Sat 1/17

10:15 am-11:47 pm

2 stops12h 32m

Sioux City Sioux Gateway

Wed 1/21

6:00 am-10:06 am

1 stop5h 06m

$334

BoiseSioux City

BOI - SUX

BOISUX

Boise Air Term. Gowen Fld

Sat 1/17

2:20 pm-11:47 pm

2 stops8h 27m

Sioux City Sioux Gateway

Wed 1/21

12:45 pm-9:52 pm

2 stops10h 07m

$339

PortlandSioux City

PDX - SUX

PDXSUX

Portland

Sat 1/17

1:35 pm-11:47 pm

2 stops8h 12m

Sioux City Sioux Gateway

Wed 1/21

12:45 pm-6:56 pm

1 stop8h 11m

$344

PortlandSioux City

PDX - SUX

PDXSUX

Portland

Sat 1/17

1:35 pm-11:47 pm

2 stops8h 12m

Sioux City Sioux Gateway

Wed 1/21

6:00 am-2:48 pm

2 stops10h 48m

$349

PortlandSioux City

PDX - SUX

PDXSUX

Portland

Sat 1/17

7:00 am-5:28 pm

1 stop8h 28m

Sioux City Sioux Gateway

Wed 1/21

6:00 am-9:45 am

1 stop5h 45m

$369

BoiseSioux City

BOI - SUX

BOISUX

Boise Air Term. Gowen Fld

Wed 12/10

10:40 am-6:10 pm

1 stop6h 30m

Sioux City Sioux Gateway

Sun 12/14

6:52 pm-9:59 am

1 stop16h 07m

$530

BoiseSioux City

BOI - SUX

BOISUX

Boise Air Term. Gowen Fld

Wed 12/10

10:40 am-10:59 pm

2 stops11h 19m

Sioux City Sioux Gateway

Sun 12/14

6:52 pm-9:59 am

1 stop16h 07m

$540

BoiseSioux City

BOI - SUX

BOISUX

Boise Air Term. Gowen Fld

Wed 12/10

10:40 am-10:59 pm

2 stops11h 19m

Sioux City Sioux Gateway

Sun 12/14

6:52 pm-4:03 pm

2 stops22h 11m

$600

PortlandSioux City

PDX - SUX

PDXSUX

Portland

Wed 12/24

3:52 pm-6:13 pm

2 stops24h 21m

Sioux City Sioux Gateway

Mon 12/29

6:54 pm-10:59 pm

1 stop6h 05m

$716

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Sioux City from

How to get the cheapest flight ticket from Oregon 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 month to fly to Sioux City?

The cheapest month to fly to Sioux City from Oregon is in September. Flight prices, which tend to average around $278, are often lower during this time because this is during the off-season. The month of January is another great option to travel to Sioux City, with average flight prices from Oregon averaging around $328.

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 Oregon is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $421. 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 Oregon because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $596.

Cheap Oregon to Sioux City flight deals and tips

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

Fastest flight time

5h 31m

Direct flights

None
The fastest flight from Oregon to Sioux City takes 5h 31m
There are no direct flights from Oregon to Sioux City. There are no popular flight routes from Oregon to Sioux City.
Search flight deals

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

    Prices for flights from Oregon to Sioux City Sioux Gateway Airport refresh daily.

  • How many operators does momondo search for flights from Oregon to Sioux City Sioux Gateway Airport?

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

    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 Oregon 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.

Best airlines flying from Oregon to Sioux City

Compare and see reviews for airlines that fly from Oregon to Sioux City with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $268Free CancellationRating
7.4
9,046 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

Why use momondo?

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

Finding the right flight to Sioux City from Oregon is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Sioux City quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Sioux City from Oregon which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Sioux City from Oregon.

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

Yes. momondo can track prices for Oregon to Sioux City 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.

An easier way to manage your Sioux City trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 12/26
Fri 1/2
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States