What is the cheapest airline to fly from Indianapolis to Sioux City round-trip?

Our cheapest airline available from Indianapolis to Sioux City is United Airlines. Our recent data shows that you can find tickets from as low as $437 on this airline.

What is the cheapest day to fly from Indianapolis to Sioux City?

Travelers seeking maximum savings on their Indianapolis to Sioux City flight should consider departing on Thursday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Sioux City ranges from 0.7 - 4.2 inches per month. June is typically the wettest month, when rainfall can reach 4.2 in. January is typically the driest time to visit Sioux City when rainfall is around 0.7 in.

If weather is an important factor for your trip to Sioux City, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

What is the cheapest day to fly round-trip from Indianapolis to Sioux City?

Wednesday is generally a great day to depart. Flying on this day could help you save up to 34%.

What is the cheapest time of day to fly from IND to SUX?

When flying from Indianapolis to Sioux City, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Indianapolis to Sioux City that include hotel bookings?

Yes. In addition to deals on Indianapolis to Sioux City flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Indianapolis to Sioux City?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Indianapolis to Sioux City.

Can I find deals for business class flights from Indianapolis to Sioux City?

Yes. Cheapflights offers flight deals from Indianapolis to Sioux City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$324+ Flights from Indianapolis to Sioux City

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Indianapolis to Sioux City with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Indianapolis to Sioux City

Round-trip from	$437 (United Airlines)

From Indianapolis to Sioux City Sioux Gateway

Search Deals

Find flight deals from Indianapolis to Sioux City

Cheapest flights from Indianapolis to Sioux City
Explore the most affordable flight options available from Indianapolis to Sioux City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Wed 7/26:11 pmIND - SUX

1 stop5h 29mUnited Airlines

Sun 7/610:10 amSUX - IND

1 stop6h 38mUnited Airlines

Deal found 7/1

$324

Best flights from Indianapolis to Sioux City
Discover carefully curated flight deals from Indianapolis to Sioux City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 3, 2025.

Fri 7/256:59 pmIND - SUX

1 stop24h 19mUnited Airlines

Tue 7/2910:10 amSUX - IND

1 stop6h 43mUnited Airlines

Deal found 7/3

$437

Last-minute flights from Indianapolis to Sioux City
Discover last-minute flight deals from Indianapolis to Sioux City. Data last updated July 3, 2025 and is based on user searches.

Fri 7/256:59 pmIND - SUX

1 stop24h 19mUnited Airlines

Tue 7/2910:10 amSUX - IND

1 stop6h 43mUnited Airlines

Deal found 7/3

$437

Cheapflights Fare Finder

Use the filters below to find and compare flights from Indianapolis to Sioux City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IndianapolisSioux City

IND - SUX

INDSUX

Indianapolis

Fri 7/25

6:59 pm-6:18 pm

1 stop24h 19m

Sioux City Sioux Gateway

Tue 7/29

10:10 am-5:53 pm

1 stop6h 43m

$437

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Best time to book a flight from Indianapolis to Sioux City

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

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.

Cheapflights Insights

Everything you need to know about your flight from Indianapolis to Sioux City

What is the cheapest month to book a flight from Indianapolis to Sioux City?

Currently, October is the cheapest month in which you can book a flight from Indianapolis to Sioux City (average of $318). Flying from Indianapolis to Sioux City in March is currently the most expensive (average of $446). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Sioux City

See what other customers who have flown with United Airlines from Indianapolis to Sioux City have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,861 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

United Airlines

7.4

Good

8,861 reviews

United Airlines

7.4

Good

8,861 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

What is the cheapest airline to fly from Indianapolis to Sioux City round-trip?
Our cheapest airline available from Indianapolis to Sioux City is United Airlines. Our recent data shows that you can find tickets from as low as $437 on this airline.
Can I find deals for flights from Indianapolis to Sioux City that include hotel bookings?
Yes. In addition to deals on Indianapolis to Sioux City flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Indianapolis to Sioux City?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Indianapolis to Sioux City.
Can I find deals for business class flights from Indianapolis to Sioux City?
Yes. Cheapflights offers flight deals from Indianapolis to Sioux City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Indianapolis to Sioux City?
Currently, October is the cheapest month in which you can book a flight from Indianapolis to Sioux City (average of $318). Flying from Indianapolis to Sioux City in March is currently the most expensive (average of $446). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Norfolk

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Indianapolis to Sioux City

O'Hare Intl to Omaha flights

O'Hare Intl to Des Moines flights

Dayton to Des Moines flights

Midway to Omaha flights

Indianapolis to Omaha flights

Midway to Des Moines flights

Louisville to Omaha flights

O'Hare Intl to Sioux City flights

O'Hare Intl to Cedar Rapids flights

Cincinnati to Cedar Rapids flights

Cincinnati to Omaha flights

Cincinnati to Des Moines flights

Indianapolis to Des Moines flights

Louisville to Des Moines flights

Louisville to Cedar Rapids flights

Dayton to Cedar Rapids flights

O'Hare Intl to Moline flights

Midway to Cedar Rapids flights

O'Hare Intl to Burlington flights

O'Hare Intl to Mason City flights

Cincinnati to Moline flights

Fort Wayne to Des Moines flights

Dayton to Moline flights

Indianapolis to Cedar Rapids flights

Louisville to Waterloo flights

O'Hare Intl to La Crosse flights

Kalamazoo to Des Moines flights

Dayton to Omaha flights

Dayton to La Crosse flights

Fort Wayne to Sioux City flights

Cincinnati to La Crosse flights

Dayton to Waterloo flights

Louisville to Moline flights

Midway to La Crosse flights

Other flights to Sioux City

O'Hare Intl to Sioux City flights

Denver to Sioux City flights

Sioux City to Chicago O'Hare Intl Airport flights

Sioux City to Denver flights

Sioux City to Chicago O'Hare Intl Airport flights

Sioux City to Denver flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$324+ Cheap flights from Indianapolis to Sioux City (IND - SUX)

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 7/2. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Indianapolis to Sioux City with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Indianapolis to Sioux City

Round-trip from

Find flight deals from Indianapolis to Sioux City

Cheapest flights from Indianapolis to Sioux CityExplore the most affordable flight options available from Indianapolis to Sioux City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Explore the most affordable flight options available from Indianapolis to Sioux City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Indianapolis to Sioux City that are best for you.

Best time to book a flight from Indianapolis to Sioux City

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

Cheapflights Insights

Everything you need to know about your flight from Indianapolis to Sioux City

What is the cheapest month to book a flight from Indianapolis to Sioux City?

Reviews of airlines servicing Sioux City

See what other customers who have flown with United Airlines from Indianapolis to Sioux City have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Indianapolis to Sioux City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What is the cheapest airline to fly from Indianapolis to Sioux City round-trip?

Can I find deals for flights from Indianapolis to Sioux City that include hotel bookings?

How can I find direct flights from Indianapolis to Sioux City?

Can I find deals for business class flights from Indianapolis to Sioux City?

What is the cheapest month to book a flight from Indianapolis to Sioux City?

Traveling to a place near Indianapolis?

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.

Alternative routes for Indianapolis to Sioux City

See prices for flight routes from nearby airports that may be better suited for you.

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Indianapolis to Sioux City
Explore the most affordable flight options available from Indianapolis to Sioux City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.