Cheap flights from Boise to Sioux City from $550

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Boise to Sioux City departing on 8/13. 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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Cheap round-trip flights

United Airlines Logo
10:45 am - 6:18 pmBOI-SUX
6h 33m1 stop
United Airlines Logo
6:53 pm - 10:27 pmSUX-BOI
4h 34m1 stop
$550United Airlines
Find Deal
Wed, Aug 13 - Sun, Aug 17
United Airlines Logo
10:50 am - 6:18 pmBOI-SUX
30h 28m2 stops
United Airlines Logo
6:53 pm - 10:27 pmSUX-BOI
4h 34m1 stop
$680United Airlines
Find Deal
Wed, Aug 13 - Sun, Aug 17
United Airlines Logo
10:50 am - 6:18 pmBOI-SUX
30h 28m2 stops
United Airlines Logo
6:53 pm - 3:55 pmSUX-BOI
22h 02m2 stops
$791United Airlines
Find Deal
Wed, Aug 13 - Sun, Aug 17
United Airlines Logo
7:15 pm - 10:40 pmBOI-SUX
26h 25m3 stops
United Airlines Logo
10:10 am - 10:27 pmSUX-BOI
13h 17m2 stops
$2,233United Airlines
Find Deal
Wed, Aug 13 - Sun, Aug 17

United Airlines flights from Boise to Sioux City

Our best United Airlines deals on Boise to Sioux City flight tickets
United Airlines
Aug 13
BOI10:45 amBoise Air Term. Gowen Fld
6h 33m
1 stop
SUX6:18 pmSioux City Sioux Gateway
Aug 17
SUX6:53 pmSioux City Sioux Gateway
4h 34m
1 stop
BOI10:27 pmBoise Air Term. Gowen Fld
United Airlines
Aug 13
BOI10:50 amBoise Air Term. Gowen Fld
30h 28m
2 stops
SUX6:18 pmSioux City Sioux Gateway
Aug 17
SUX6:53 pmSioux City Sioux Gateway
4h 34m
1 stop
BOI10:27 pmBoise Air Term. Gowen Fld
United Airlines
Aug 13
BOI10:50 amBoise Air Term. Gowen Fld
30h 28m
2 stops
SUX6:18 pmSioux City Sioux Gateway
Aug 17
SUX6:53 pmSioux City Sioux Gateway
22h 02m
2 stops
BOI3:55 pmBoise Air Term. Gowen Fld

momondo Fare Finder

 
Customize your flight search to find flights from Boise 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 July 30, 2025.
Use the filters below to find and compare flights from Boise 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

Wed 8/13

10:45 am-6:18 pm

1 stop6h 33m

Sioux City Sioux Gateway

Sun 8/17

6:53 pm-10:27 pm

1 stop4h 34m

$550

BoiseSioux City

BOI - SUX

BOISUX

Boise Air Term. Gowen Fld

Wed 8/13

10:50 am-6:18 pm

2 stops30h 28m

Sioux City Sioux Gateway

Sun 8/17

6:53 pm-10:27 pm

1 stop4h 34m

$680

BoiseSioux City

BOI - SUX

BOISUX

Boise Air Term. Gowen Fld

Wed 8/13

10:50 am-6:18 pm

2 stops30h 28m

Sioux City Sioux Gateway

Sun 8/17

6:53 pm-3:55 pm

2 stops22h 02m

$791

BoiseSioux City

BOI - SUX

BOISUX

Boise Air Term. Gowen Fld

Wed 8/13

7:15 pm-10:40 pm

3 stops26h 25m

Sioux City Sioux Gateway

Sun 8/17

10:10 am-10:27 pm

2 stops13h 17m

$2,233

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 Boise 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 airlines fly to Sioux City?

United Airlines, Delta and Southwest are the top three most popular airlines that fly to Sioux City from Boise according to our data. United Airlines is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Sioux City. Keep in mind that there are 3 different airlines that fly to Sioux City on a routine basis, so you have a few additional options to choose from.

When to book flights from Boise to Sioux City

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

Cheap Boise to Sioux City (BOI to SUX) flight deals and tips

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

Best Price Found

$550

Fastest flight time

6h 33m

Direct flights

None

Airports in Sioux City

1 airport
The best flight deal from Boise to Sioux City found on momondo in the last 72 hours is $550
The fastest flight from Boise to Sioux City takes 6h 33m
There are no direct flights from Boise to Sioux City. Popular non-direct route for this connection is Boise Air Term. Gowen Fld Airport - Sioux City Sioux Gateway Airport.
There is 1 airport near Sioux City: Sioux City Sioux Gateway (SUX)

  • How far is Boise Air Term. Gowen Fld to Sioux City Sioux Gateway by plane?

    Boise Air Term. Gowen Fld and Sioux City Sioux Gateway are 999.6 mi apart from one another. Flights usually cover this in 6h 33m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Boise Air Term. Gowen Fld Airport to Sioux City Sioux Gateway Airport?

    Prices for flights from Boise Air Term. Gowen Fld Airport to Sioux City Sioux Gateway Airport are updated daily.

  • How many operators does momondo search for flights from Boise Air Term. Gowen Fld Airport to Sioux City Sioux Gateway Airport?

  • How old do you have to be to fly from Boise Air Term. Gowen Fld 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 Boise Air Term. Gowen Fld Airport to Sioux City Sioux Gateway Airport.

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

    The necessary travel and health documents for your Sioux City Sioux Gateway Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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


Best airlines flying from Boise to Sioux City

Compare and see reviews for airlines that fly from Boise to Sioux City with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $323Free CancellationRating
7.4
8,896 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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1 adult
Mon 8/4
Mon 8/11

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