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Sioux City

$244+ Cheap flights from Newark (EWR) to Sioux City (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 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — SUX
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
1 adult, Economy
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Cheap flight deals from Newark to Sioux City

Cheapest flights from Newark to Sioux City
Explore the most affordable flight options available from Newark to Sioux City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/256:00 amEWR - SUX
1 stop10h 53mUnited Airlines
lun. 12/296:54 pmSUX - EWR
1 stop9h 43mUnited Airlines
Deal found 12/10$809
This United Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/159:30 amEWR - SUX
1 stop9h 40mUnited Airlines
mar. 12/166:52 pmSUX - EWR
1 stop9h 42mUnited Airlines
Deal found 12/11$990

Find flight deals from Newark to Sioux City

Discover tips and strategies to find the most affordable flight options for your journey from Newark (EWR) to Sioux City (SUX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated diciembre 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$244
(United Airlines)
Provider with most accurate pricing for Newark-Sioux City Sioux Gateway flight deals.
Search Deals
Provider most trusted by Cheapflights users for Newark-Sioux City Sioux Gateway flights.
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From Newark to Sioux City Sioux Gateway
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Newark 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, Cheapflights users made 2,558,603 searches. Data last updated diciembre 12, 2025.
Use the filters below to find and compare flights from Newark Airport to Sioux City that are best for you.

Fly from

Newark

Fly to

Sioux City

Route

Depart

Return

Price

NewarkSioux City

EWR - SUX

EWRSUX

Newark

vie. 1/16

11:30 am-5:28 pm

1 stop6h 58m

Sioux City Sioux Gateway

sáb. 1/24

12:45 pm-9:29 pm

1 stop7h 44m

$244

NewarkSioux City

EWR - SUX

EWRSUX

Newark

jue. 1/22

11:30 am-5:28 pm

1 stop6h 58m

Sioux City Sioux Gateway

lun. 1/26

12:45 pm-6:51 pm

1 stop5h 06m

$324

NewarkSioux City

EWR - SUX

EWRSUX

Newark

jue. 12/25

6:00 am-3:53 pm

1 stop10h 53m

Sioux City Sioux Gateway

lun. 12/29

6:54 pm-5:37 am

1 stop9h 43m

$809

NewarkSioux City

EWR - SUX

EWRSUX

Newark

lun. 12/15

9:30 am-6:10 pm

1 stop9h 40m

Sioux City Sioux Gateway

mar. 12/16

6:52 pm-5:34 am

1 stop9h 42m

$990

NewarkSioux City

EWR - SUX

EWRSUX

Newark

mar. 3/3

7:00 am-5:41 pm

2 stops11h 41m

Sioux City Sioux Gateway

vie. 3/6

12:53 pm-7:45 pm

1 stop5h 52m

$1,039

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Compare providers for flights from Newark to Sioux City

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Newark to Sioux City in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Newark Airport-Sioux City flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Newark Airport-Sioux City flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Newark Airport-Sioux City flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Newark Airport-Sioux City flights, Cheapflights users trust eDreams the most. eDreams 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 Newark Airport-Sioux City 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 Newark to Sioux City

Have a flexible travel schedule? Discover the best time to fly to Sioux City from Newark 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 Newark Airport to Sioux City

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

Currently, September is the cheapest month in which you can book a flight from Newark Airport to Sioux City (average of $169). Flying from Newark Airport to Sioux City in March is currently the most expensive (average of $304). 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.

Related info for your journey

Find useful and relevant information for your journey from Newark 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 airport do you fly into for flights to Sioux City from Newark?

    Sioux City Sioux Gateway (SUX), located 7.0 mi from the city center, is the airport you fly into when you book flights from Newark to Sioux City. 0 airlines have flights to Sioux Gateway from Newark on a regular basis. Booking flights from Newark to Sioux City Sioux Gateway should not be difficult; the airport handles an average of 0 inbound flights from Newark per day.

  • How long is the flight from Newark Airport to Sioux City?

    United Airlines can get you from Newark Airport to Sioux City in just under 6h 58m. Your travel time can differ by up to . Newark Airport and Sioux City are separated by a distance of 1150 mi.

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

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

  • How can I find direct flights from Newark to Sioux City?

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

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

    Yes. Cheapflights offers flight deals from Newark 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 Newark Airport to Sioux City?

    Currently, September is the cheapest month in which you can book a flight from Newark Airport to Sioux City (average of $169). Flying from Newark Airport to Sioux City in March is currently the most expensive (average of $304). 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.

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