In terms of precipitation, rainfall in New Orleans ranges from 3.3 - 6.4 inches per month. June is typically the wettest month, when rainfall can reach 6.4 in. October is typically the driest time to visit New Orleans when rainfall is around 3.3 in.

If weather is an important factor for your trip to New Orleans, 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 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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

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

Most accurate provider : When it comes to deals on Sioux City-New Orleans flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Sioux City-New Orleans flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Sioux City-New Orleans flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Sioux City-New Orleans flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sioux City-New Orleans flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

How can I find direct flights from Sioux City to New Orleans?

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

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

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

Find Cheap Flights from Sioux City to New Orleans

Q: E

Most trusted provider : When it comes to deals on Sioux City-New Orleans flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sioux City-New Orleans flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Q: Can I find deals for flights from Sioux City to New Orleans that include hotel bookings?

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

Q: How can I find direct flights from Sioux City to New Orleans?

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

Q: Can I find deals for business class flights from Sioux City to New Orleans?

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

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Most accurate provider	Expedia 1 star
Most trusted provider	Expedia 3 stars

Provider with most accurate pricing for Sioux City Sioux Gateway-New Orleans Louis Armstrong flight deals.

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Provider most trusted by Cheapflights users for Sioux City Sioux Gateway-New Orleans Louis Armstrong flights.

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Most accurate provider: When it comes to deals on Sioux City-New Orleans flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Sioux City-New Orleans flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Sioux City-New Orleans flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Sioux City-New Orleans flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sioux City-New Orleans flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Sioux City to New Orleans

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

SUX-MSY

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.

Reviews of airlines servicing New Orleans

Read through reviews of airlines operating flights from Sioux City to New Orleans, such as United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

9,781 reviews

Reviews

1 / 20

4.0

Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

United Airlines

7.4

Good

9,781 reviews

United Airlines

7.4

Good

9,781 reviews

Reviews

1 / 20

4.0

Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Related info for your journey

Can I find deals for flights from Sioux City to New Orleans that include hotel bookings?
Yes. In addition to deals on Sioux City to New Orleans flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Sioux City to New Orleans?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sioux City to New Orleans.
Can I find deals for business class flights from Sioux City to New Orleans?
Yes. Cheapflights offers flight deals from Sioux City to New Orleans by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Top airline flying from Sioux City to New Orleans

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$263	Average$463	FlexibilityNo cancel fee	On-time69%

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Find cheap flights from Sioux City to New Orleans with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Sioux City to New Orleans

Most accurate provider

Most trusted provider

Best time to book a flight from Sioux City to New Orleans

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

Reviews of airlines servicing New Orleans

Read through reviews of airlines operating flights from Sioux City to New Orleans, such as United Airlines. You can also see how each airline stacks up 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 Sioux City to New Orleans. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

How can I find direct flights from Sioux City to New Orleans?

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

Traveling to a place near New Orleans?

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 Sioux City to New Orleans

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

Complete your trip

Complete your trip to New Orleans by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Sioux City to New Orleans by cabin class

Find flights from Sioux City to New Orleans, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to New Orleans

Explore flights to New Orleans departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 8, 2026.

Sioux City and New Orleans flights

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Other flights from Sioux City

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Cheap flights from Sioux City to New Orleans (SUX - MSY)

Find cheap flights from Sioux City to New Orleans with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Sioux City to New Orleans

Most accurate provider

Most trusted provider

Best time to book a flight from Sioux City to New Orleans

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

Reviews of airlines servicing New Orleans

Read through reviews of airlines operating flights from Sioux City to New Orleans, such as United Airlines. You can also see how each airline stacks up 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 Sioux City to New Orleans. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

How can I find direct flights from Sioux City to New Orleans?

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

Traveling to a place near New Orleans?

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 Sioux City to New Orleans

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

Complete your trip

Complete your trip to New Orleans by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Sioux City to New Orleans by cabin class

Find flights from Sioux City to New Orleans, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to New Orleans

Explore flights to New Orleans departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 8, 2026.

Sioux City and New Orleans flights

Browse other Sioux City and New Orleans flight options. Last updated on June 8, 2026.

Other flights from Sioux City

Browse through other flights departing from Sioux City. Flights are based on user searches made on Cheapflights and were last updated on June 8, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Top airline flying from Sioux City to New Orleans

100% Free

Book with Flexibility

Travel Smart