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$289+ Cheap flights from Sioux City (SUX) to Connecticut

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 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
SUX — BDL
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
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Cheap flight deals from Sioux City to Connecticut

Keep the following information in mind while searching for Sioux City to Connecticut flight deals. Data was last updated January 15, 2026.

Round-trip from

$294
(United Airlines)

One-way from

$289
(United Airlines)
From Sioux City Sioux Gateway to Connecticut
Search Deals
One-way flight from Sioux City Sioux Gateway to Connecticut
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Find flight deals from Sioux City to Connecticut

Cheapest flights from Sioux City to Connecticut
Explore the most affordable flight options available from Sioux City to Connecticut. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 15, 2026.

This United Airlines deal was found by Cheapflights users on 1/15. 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 1/3012:45 pm
SUX
-
EWR
1 stop5h 44m
United Airlines
Tue 2/311:30 am
EWR
-
SUX
1 stop6h 58m
United Airlines
Deal found 1/15$294
This United Airlines deal was found by Cheapflights users on 1/14. 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 1/2912:45 pm
SUX
-
LGA
1 stop7h 29m
United Airlines
Mon 2/23:20 pm
LGA
-
SUX
2 stops9h 27m
United Airlines
Deal found 1/14$304
This United Airlines deal was found by Cheapflights users on 1/15. 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 1/3012:45 pm
SUX
-
LGA
1 stop7h 29m
United Airlines
Tue 2/34:50 pm
LGA
-
SUX
1 stop7h 57m
United Airlines
Deal found 1/15$308
This United Airlines deal was found by Cheapflights users on 1/14. 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 4/2812:55 pm
SUX
-
EWR
1 stop6h 00m
United Airlines
Tue 5/510:15 am
EWR
-
SUX
1 stop8h 17m
United Airlines
Deal found 1/14$344
This United Airlines deal was found by Cheapflights users on 1/14. 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
-
LGA
1 stop7h 29m
United Airlines
Wed 2/184:55 pm
LGA
-
SUX
1 stop7h 47m
United Airlines
Deal found 1/14$344
This United Airlines deal was found by Cheapflights users on 1/14. 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 2/712:45 pm
SUX
-
BDL
1 stop7h 44m
United Airlines
Tue 2/109:55 am
BDL
-
SUX
1 stop8h 33m
United Airlines
Deal found 1/14$354
This United Airlines deal was found by Cheapflights users on 1/12. 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 1/3112:45 pm
SUX
-
EWR
1 stop5h 06m
United Airlines
Wed 2/410:15 am
EWR
-
SUX
1 stop8h 13m
United Airlines
Deal found 1/12$359
This United Airlines deal was found by Cheapflights users on 1/12. 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 1/3112:45 pm
SUX
-
LGA
1 stop7h 29m
United Airlines
Tue 2/33:29 pm
LGA
-
SUX
1 stop9h 18m
United Airlines
Deal found 1/12$359
This United Airlines deal was found by Cheapflights users on 1/13. 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 1/2812:45 pm
SUX
-
EWR
1 stop5h 44m
United Airlines
Sun 2/112:42 pm
EWR
-
SUX
1 stop5h 46m
United Airlines
Deal found 1/13$374
This United Airlines deal was found by Cheapflights users on 1/12. 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 1/3112:45 pm
SUX
-
BDL
1 stop7h 44m
United Airlines
Tue 2/33:30 pm
BDL
-
SUX
1 stop9h 17m
United Airlines
Deal found 1/12$379
This United Airlines deal was found by Cheapflights users on 1/14. 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 2/187:45 pm
EWR
-
SUX
1 stop22h 56m
United Airlines
Deal found 1/14$403
This United Airlines deal was found by Cheapflights users on 1/14. 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 1/2912:45 pm
SUX
-
EWR
1 stop5h 06m
United Airlines
Mon 2/25:00 pm
EWR
-
SUX
1 stop7h 47m
United Airlines
Deal found 1/14$449

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sioux City to Connecticut 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 January 15, 2026.
Use the filters below to find and compare flights from Sioux City to Connecticut that are best for you.

Fly from

Sioux City

Fly to

Connecticut

Route

Depart

Return

Price

Sioux CityNewark

SUX - EWR

SUXEWR

Sioux City Sioux Gateway

Fri 1/30

12:45 pm-7:29 pm

1 stop5h 44m

Newark

Tue 2/3

11:30 am-5:28 pm

1 stop6h 58m

$294

Sioux CityNew York

SUX - LGA

SUXLGA

Sioux City Sioux Gateway

Thu 1/29

12:45 pm-9:14 pm

1 stop7h 29m

New York LaGuardia

Mon 2/2

3:20 pm-11:47 pm

2 stops9h 27m

$304

Sioux CityNew York

SUX - LGA

SUXLGA

Sioux City Sioux Gateway

Fri 1/30

12:45 pm-9:14 pm

1 stop7h 29m

New York LaGuardia

Tue 2/3

4:50 pm-11:47 pm

1 stop7h 57m

$308

Sioux CityNewark

SUX - EWR

SUXEWR

Sioux City Sioux Gateway

Tue 4/28

12:55 pm-7:55 pm

1 stop6h 00m

Newark

Tue 5/5

10:15 am-5:32 pm

1 stop8h 17m

$344

Sioux CityNew York

SUX - LGA

SUXLGA

Sioux City Sioux Gateway

Wed 2/11

12:45 pm-9:14 pm

1 stop7h 29m

New York LaGuardia

Wed 2/18

4:55 pm-11:42 pm

1 stop7h 47m

$344

Sioux CityHartford

SUX - BDL

SUXBDL

Sioux City Sioux Gateway

Sat 2/7

12:45 pm-9:29 pm

1 stop7h 44m

Hartford Bradley Intl

Tue 2/10

9:55 am-5:28 pm

1 stop8h 33m

$354

Sioux CityNewark

SUX - EWR

SUXEWR

Sioux City Sioux Gateway

Sat 1/31

12:45 pm-6:51 pm

1 stop5h 06m

Newark

Wed 2/4

10:15 am-5:28 pm

1 stop8h 13m

$359

Sioux CityNew York

SUX - LGA

SUXLGA

Sioux City Sioux Gateway

Sat 1/31

12:45 pm-9:14 pm

1 stop7h 29m

New York LaGuardia

Tue 2/3

3:29 pm-11:47 pm

1 stop9h 18m

$359

Sioux CityNew York

SUX - LGA

SUXLGA

Sioux City Sioux Gateway

Tue 4/28

12:55 pm-11:30 pm

2 stops9h 35m

New York LaGuardia

Tue 5/5

10:29 am-5:32 pm

2 stops8h 03m

$359

Sioux CityHartford

SUX - BDL

SUXBDL

Sioux City Sioux Gateway

Sat 1/31

12:45 pm-9:29 pm

1 stop7h 44m

Hartford Bradley Intl

Tue 2/3

3:30 pm-11:47 pm

1 stop9h 17m

$379

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/13

Showing 1-10 of 18 results
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Best time to book a flight from Sioux City to Connecticut

Have a flexible travel schedule? Discover the best time to fly to Connecticut 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 Connecticut

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

Currently, July is the cheapest month in which you can book a flight from Sioux City to Connecticut (average of $146). Flying from Sioux City to Connecticut in November is currently the most expensive (average of $363). 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 Connecticut. 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 Connecticut?

    Sioux City Sioux Gateway (SUX) is the airport you will fly out of if you book a flight from Sioux City to Connecticut. It is only a 7.0 mi journey to Sioux Gateway (SUX) from Sioux City’s city center.

  • How long is the flight from Sioux City to Connecticut?

    United Airlines can get you from Sioux City to Connecticut in just under 5h 44m. Your travel time can differ by up to . There are 1150 mi between Sioux City and Connecticut.

  • What are the most popular routes from Sioux City to Connecticut?

    Most travelers choose Sioux City Sioux Gateway - New York LaGuardia, Sioux City Sioux Gateway - Newark or Sioux City Sioux Gateway - Hartford Bradley Intl when deciding on the best route from Sioux City to Connecticut.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Sioux City to Connecticut 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 Connecticut?

    Currently, July is the cheapest month in which you can book a flight from Sioux City to Connecticut (average of $146). Flying from Sioux City to Connecticut in November is currently the most expensive (average of $363). 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

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