What is the cheapest flight from Sioux City to anywhere?

Users have flown out of Sioux City for as low as $185 to Chicago O'Hare Intl Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for $1,495 to fly from Sioux City.

What is the cheapest premium economy flight from Sioux City?

Options for some of the cheapest premium economy flights from Sioux City we have found on Cheapflights are as follows: Fly from Sioux City Sioux Gateway to Chicago O'Hare Intl Airport starting at $2,671

What is the cheapest first class flight from Sioux City?

If you’re looking for a cheap first-class flight from Sioux City, consider Chicago. Prices start at $832 so you can fly first-class even on a budget.

Most accurate provider : Among all the travel providers offering deals on flights from Sioux City, FlightHub has been found to have the most accurate pricing. Users can find the same prices on deals on Cheapflights as FlightHub about >95% of the time. This is based on searches for flights from Sioux City made on Cheapflights over the past month and is updated monthly.

Most trusted provider : In terms of trustworthiness, Cheapflights users rate FlightHub the highest out of those offering flight deals from Sioux City. FlightHub has a user feedback rating of 3 out of 3 stars (3 being the best) and has received the most positive sentiment from Cheapflights users searching for flights from Sioux City. This info is gathered from Cheapflights searches over the past month.

$183+ Cheap Flights from Sioux City

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Fly to

Route

Depart

Return

Price

Cheapest round-trip

Sioux CityPortland

SUX Sioux City Sioux Gateway - PDX Portland

SUXPDX

Sioux City Sioux Gateway

Wed 11/11

6:45 pm-11:09 pm

1 stop6h 24m

Portland

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$183

Quickest round-trip

Sioux CityDenver

SUX Sioux City Sioux Gateway - DEN Denver Intl

SUXDEN

Sioux City Sioux Gateway

Tue 11/10

6:45 pm-7:41 pm

Nonstop1h 56m

Denver Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$188

Sioux CityDenver

SUX Sioux City Sioux Gateway - DEN Denver Intl

SUXDEN

Sioux City Sioux Gateway

Mon 11/9

6:45 pm-7:41 pm

Nonstop1h 56m

Denver Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$208

Sioux CityPortland

SUX Sioux City Sioux Gateway - PDX Portland

SUXPDX

Sioux City Sioux Gateway

Mon 2/1

5:04 am-11:31 am

1 stop8h 27m

Portland

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$217

Sioux CityDenver

SUX Sioux City Sioux Gateway - DEN Denver Intl

SUXDEN

Sioux City Sioux Gateway

Tue 11/3

6:45 pm-7:41 pm

Nonstop1h 56m

Denver Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$238

Sioux CityChicago

SUX Sioux City Sioux Gateway - ORD Chicago O'Hare Intl

SUXORD

Sioux City Sioux Gateway

Wed 10/28

6:00 am-7:59 am

Nonstop1h 59m

Chicago O'Hare Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$276

Sioux CityDenver

SUX Sioux City Sioux Gateway - DEN Denver Intl

SUXDEN

Sioux City Sioux Gateway

Sun 11/15

6:45 pm-7:41 pm

Nonstop1h 56m

Denver Intl

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$288

Sioux CityChicago

SUX Sioux City Sioux Gateway - ORD Chicago O'Hare Intl

SUXORD

Sioux City Sioux Gateway

Fri 12/11

5:00 am-6:59 am

Nonstop1h 59m

Chicago O'Hare Intl

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$316

Sioux CityDenver

SUX Sioux City Sioux Gateway - DEN Denver Intl

SUXDEN

Sioux City Sioux Gateway

Fri 11/13

6:45 pm-7:41 pm

Nonstop1h 56m

Denver Intl

Sun 11/15

9:05 pm-11:43 pm

Nonstop1h 38m

$322

Sioux CityDenver

SUX Sioux City Sioux Gateway - DEN Denver Intl

SUXDEN

Sioux City Sioux Gateway

Sat 11/21

6:45 pm-7:41 pm

Nonstop1h 56m

Denver Intl

Sat 11/28

9:05 pm-11:43 pm

Nonstop1h 38m

$362

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/22

Showing 1-10 of 45 resultsSorted by cheapest first

...

Best time to book a flight from Sioux City

Have a flexible travel schedule? Discover the best time to fly from Sioux City with our price prediction graph.

SUX-GSO

SUX-PDX

SUX-DEN

SUX-LAX

SUX-ORD

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Sioux City

Get recent, data-driven insights about flights from Sioux City including ideal travel times, pricing trends, and more.

SUX-GSO

SUX-PDX

SUX-DEN

SUX-LAX

SUX-ORD

What are popular destinations to fly to from Sioux City?

Some of the most frequent flights departing from Sioux City everyday are: Chicago (4 flights per day), Paducah (2 flights per day), and Denver (2 flights per day).

What is the cheapest place to fly to from Sioux City?

The cheapest city to fly to from Sioux City is Chicago, with prices starting at $185. Explore other affordable destinations below.

Browse thousands of different options on Cheapflights for your next trip

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Airports servicing Sioux City

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Related info for your journey

What is the cheapest flight from Sioux City to anywhere?
Users have flown out of Sioux City for as low as $185 to Chicago O'Hare Intl Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for $1,495 to fly from Sioux City.
What is the cheapest premium economy flight from Sioux City?
Options for some of the cheapest premium economy flights from Sioux City we have found on Cheapflights are as follows:
Fly from Sioux City Sioux Gateway to Chicago O'Hare Intl Airport starting at $2,671
What is the cheapest first class flight from Sioux City?
If you’re looking for a cheap first-class flight from Sioux City, consider Chicago. Prices start at $832 so you can fly first-class even on a budget.

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This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find flights from Sioux City within your budget

Best time to book a flight from Sioux City

Have a flexible travel schedule? Discover the best time to fly from Sioux City with our price prediction graph.

Travel insights for flights from Sioux City

What are popular destinations to fly to from Sioux City?

Some of the most frequent flights departing from Sioux City everyday are: Chicago (4 flights per day), Paducah (2 flights per day), and Denver (2 flights per day).

What is the cheapest place to fly to from Sioux City?

The cheapest city to fly to from Sioux City is Chicago, with prices starting at $185. Explore other affordable destinations below.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Airports servicing Sioux City

Fly out of one of these airports located in Sioux City.

Fly from other United States cities

Consider departing from one of these cities also located in United States. Flight origins are based on user searches made on Cheapflights and were last updated on October 26, 2026.

Popular Round-Trip Flight Destinations

Consider these popular destinations that Cheapflights users have chosen when departing from Sioux City. Routes are based on user searches and were last updated on October 26, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Related info for your journey

What is the cheapest flight from Sioux City to anywhere?

What is the cheapest premium economy flight from Sioux City?

What is the cheapest first class flight from Sioux City?

100% Free

Book with Flexibility

Travel Smart

$183+ Cheap flights from Sioux City

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/11. Fares are subject to change and may not be available on all flights or dates of travel.

Find flights from Sioux City within your budget

Best time to book a flight from Sioux City

Have a flexible travel schedule? Discover the best time to fly from Sioux City with our price prediction graph.

Travel insights for flights from Sioux City

What are popular destinations to fly to from Sioux City?

Some of the most frequent flights departing from Sioux City everyday are: Chicago (4 flights per day), Paducah (2 flights per day), and Denver (2 flights per day).

What is the cheapest place to fly to from Sioux City?

The cheapest city to fly to from Sioux City is Chicago, with prices starting at $185. Explore other affordable destinations below.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Airports servicing Sioux City

Fly out of one of these airports located in Sioux City.

Fly from other United States cities

Consider departing from one of these cities also located in United States. Flight origins are based on user searches made on Cheapflights and were last updated on October 26, 2026.

Popular Round-Trip Flight Destinations

Consider these popular destinations that Cheapflights users have chosen when departing from Sioux City. Routes are based on user searches and were last updated on October 26, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Related info for your journey

What is the cheapest flight from Sioux City to anywhere?

What is the cheapest premium economy flight from Sioux City?

What is the cheapest first class flight from Sioux City?

100% Free

Book with Flexibility

Travel Smart