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$359+ Cheap flights from Sioux City (SUX) to Newark (EWR)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
SUX — EWR
Mar 13 — Mar 201
Fri 3/13
Fri 3/20
1 adult, Economy
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Cheap flight deals from Sioux City to Newark

Cheapest flights from Sioux City to Newark
Explore the most affordable flight options available from Sioux City to Newark. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 11, 2026.

This United Airlines deal was found by Cheapflights users on 2/10. 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.
Thu 2/261:00 pm
SUX
-
EWR
1 stop5h 25m
United Airlines
Mon 3/211:32 am
EWR
-
SUX
1 stop7h 09m
United Airlines
Deal found 2/10$374
This United Airlines deal was found by Cheapflights users on 2/8. 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.
Sat 10/2412:45 pm
SUX
-
EWR
1 stop6h 31m
United Airlines
Tue 10/271:00 pm
EWR
-
SUX
1 stop5h 32m
United Airlines
Deal found 2/8$384
This United Airlines deal was found by Cheapflights users on 2/8. 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.
Fri 4/312:55 pm
SUX
-
EWR
1 stop6h 00m
United Airlines
Sat 4/1110:22 am
EWR
-
SUX
1 stop8h 34m
United Airlines
Deal found 2/8$414
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Wed 2/251:00 pm
SUX
-
EWR
1 stop5h 05m
United Airlines
Sun 3/13:30 pm
EWR
-
SUX
1 stop9h 12m
United Airlines
Deal found 2/10$449
This United Airlines deal was found by Cheapflights users on 2/8. 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.
Mon 2/231:00 pm
SUX
-
EWR
1 stop5h 25m
United Airlines
Fri 2/277:45 pm
EWR
-
SUX
1 stop22h 56m
United Airlines
Deal found 2/8$468
This United Airlines deal was found by Cheapflights users on 2/9. 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.
Tue 2/241:00 pm
SUX
-
EWR
1 stop5h 25m
United Airlines
Sat 2/286:30 am
EWR
-
SUX
2 stops18h 12m
United Airlines
Deal found 2/9$482
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Wed 2/1112:45 pm
SUX
-
EWR
1 stop5h 06m
United Airlines
Wed 2/1811:32 am
EWR
-
SUX
1 stop7h 09m
United Airlines
Deal found 2/10$504
This United Airlines deal was found by Cheapflights users on 2/9. 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.
Mon 3/912:53 pm
SUX
-
EWR
1 stop5h 52m
United Airlines
Fri 3/138:59 pm
EWR
-
SUX
1 stop14h 46m
United Airlines
Deal found 2/9$521

Find flight deals from Sioux City to Newark

Discover tips and strategies to find the most affordable flight options for your journey from Sioux City (SUX) to Newark (EWR). 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 February 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$414
(United Airlines)

One-way from

$359
(United Airlines)
Provider with most accurate pricing for Sioux City Sioux Gateway-Newark flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sioux City Sioux Gateway-Newark flights.
Search Deals
From Sioux City Sioux Gateway to Newark
Search Deals
One-way flight from Sioux City Sioux Gateway to Newark
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Sioux City to Newark 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 February 11, 2026.
Use the filters below to find and compare flights from Sioux City to Newark Airport that are best for you.

Fly from

Sioux City

Fly to

Newark

Route

Depart

Return

Price

Sioux CityNewark

SUX - EWR

SUXEWR

Sioux City Sioux Gateway

Fri 4/3

12:55 pm-7:55 pm

1 stop6h 00m

Newark

Sat 4/11

10:22 am-5:56 pm

1 stop8h 34m

$414

Sioux CityNewark

SUX - EWR

SUXEWR

Sioux City Sioux Gateway

Wed 2/25

1:00 pm-7:05 pm

1 stop5h 05m

Newark

Sun 3/1

3:30 pm-11:42 pm

1 stop9h 12m

$449

Sioux CityNewark

SUX - EWR

SUXEWR

Sioux City Sioux Gateway

Mon 2/23

1:00 pm-7:25 pm

1 stop5h 25m

Newark

Fri 2/27

7:45 pm-5:41 pm

1 stop22h 56m

$468

Sioux CityNewark

SUX - EWR

SUXEWR

Sioux City Sioux Gateway

Tue 2/24

1:00 pm-9:30 pm

1 stop7h 30m

Newark

Sat 2/28

10:00 am-5:41 pm

1 stop8h 41m

$468

Sioux CityNewark

SUX - EWR

SUXEWR

Sioux City Sioux Gateway

Thu 2/26

1:00 pm-7:25 pm

1 stop5h 25m

Newark

Mon 3/2

7:00 am-5:41 pm

2 stops11h 41m

$503

Sioux CityNewark

SUX - EWR

SUXEWR

Sioux City Sioux Gateway

Mon 3/9

12:53 pm-7:45 pm

1 stop5h 52m

Newark

Fri 3/13

8:59 pm-10:45 am

1 stop14h 46m

$521

Sioux CityNewark

SUX - EWR

SUXEWR

Sioux City Sioux Gateway

Mon 5/11

12:55 pm-10:20 am

1 stop20h 25m

$359

Sioux CityNewark

SUX - EWR

SUXEWR

Sioux City Sioux Gateway

Thu 3/26

12:53 pm-12:28 am

1 stop10h 35m

$369

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/8

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

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

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

Currently, January is the cheapest month in which you can book a flight from Sioux City to Newark Airport (average of $130). Flying from Sioux City to Newark Airport in June is currently the most expensive (average of $334). 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 Sioux City to Newark. 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 from for flights from Sioux City to Newark?

    Most people fly from Sioux City Sioux Gateway (SUX) if they book a flight from Sioux City to Newark. On average, Sioux Gateway has 0 outbound flights to Newark per day from 0 airlines. Sioux City Sioux Gateway is conveniently located just 7.0 mi from Sioux City’s city center.

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

    United Airlines can get you from Sioux City to Newark Airport in just under 6h. Your travel time can differ by up to . There are 1150 mi between Sioux City and Newark Airport.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Sioux City to Newark Airport (average of $130). Flying from Sioux City to Newark Airport in June is currently the most expensive (average of $334). 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

Traveling to a place near Newark Airport?

Book flights to Newark Airport if you plan to visit one of these locations
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Bethlehem
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Elizabeth
Mount Laurel
North Bergen
Edgewater
Ronkonkoma
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Parsippany
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Stamford

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