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$374+ Cheap flights from Sioux City (SUX) to Connecticut

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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
SUX — BDL
Apr 10 — Apr 171
Fri 4/10
Fri 4/17
1 adult, Economy
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Cheap 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 March 11, 2026.

This United Airlines deal was found by Cheapflights users on 3/8. 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.
Tue 8/259:03 am
SUX
-
BDL
1 stop7h 18m
United Airlines
Sat 8/293:34 pm
BDL
-
SUX
1 stop9h 12m
United Airlines
Deal found 3/8$374
This United Airlines deal was found by Cheapflights users on 3/5. 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 10/249:03 am
SUX
-
EWR
1 stop5h 36m
United Airlines
Tue 10/271:00 pm
EWR
-
SUX
1 stop5h 54m
United Airlines
Deal found 3/5$399
This United Airlines deal was found by Cheapflights users on 3/6. 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 3/1712:53 pm
SUX
-
LGA
1 stop7h 09m
United Airlines
Fri 4/174:58 pm
LGA
-
SUX
1 stop7h 46m
United Airlines
Deal found 3/6$424
This United Airlines deal was found by Cheapflights users on 3/8. 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 5/26:00 am
SUX
-
LGA
1 stop6h 57m
United Airlines
Tue 5/54:59 pm
LGA
-
SUX
1 stop18h 42m
United Airlines
Deal found 3/8$432
This United Airlines deal was found by Cheapflights users on 3/9. 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 3/2412:53 pm
SUX
-
EWR
1 stop5h 02m
United Airlines
Sat 3/2812:50 pm
EWR
-
SUX
1 stop5h 51m
United Airlines
Deal found 3/9$440
This United Airlines deal was found by Cheapflights users on 3/10. 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.
Tue 3/1712:53 pm
SUX
-
EWR
1 stop5h 02m
United Airlines
Fri 4/1711:32 am
EWR
-
SUX
1 stop7h 24m
United Airlines
Deal found 3/10$444
This United Airlines deal was found by Cheapflights users on 3/10. 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.
Mon 3/1612:53 pm
SUX
-
EWR
1 stop5h 01m
United Airlines
Sun 4/1910:22 am
EWR
-
SUX
1 stop8h 34m
United Airlines
Deal found 3/10$454
This United Airlines deal was found by Cheapflights users on 3/10. 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.
Mon 3/1612:53 pm
SUX
-
LGA
1 stop7h 09m
United Airlines
Fri 4/174:58 pm
LGA
-
SUX
1 stop7h 46m
United Airlines
Deal found 3/10$454
This United Airlines deal was found by Cheapflights users on 3/5. 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 3/1712:53 pm
SUX
-
EWR
1 stop5h 02m
United Airlines
Sat 4/1811:32 am
EWR
-
SUX
1 stop7h 24m
United Airlines
Deal found 3/5$477
This United Airlines deal was found by Cheapflights users on 3/6. 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 3/712:53 pm
SUX
-
EWR
1 stop5h 07m
United Airlines
Fri 3/135:00 pm
EWR
-
SUX
1 stop7h 41m
United Airlines
Deal found 3/6$519
This United Airlines deal was found by Cheapflights users on 3/5. 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 3/712:53 pm
SUX
-
BDL
1 stop7h 25m
United Airlines
Tue 3/103:25 pm
BDL
-
SUX
1 stop9h 16m
United Airlines
Deal found 3/5$554
This United Airlines deal was found by Cheapflights users on 3/7. 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.
Sun 3/2212:53 pm
SUX
-
BDL
1 stop7h 23m
United Airlines
Thu 3/2612:05 pm
BDL
-
SUX
1 stop6h 36m
United Airlines
Deal found 3/7$858

Find 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 March 11, 2026.

Round-trip from

$374
(United Airlines)
From Sioux City Sioux Gateway to Connecticut
Search Deals

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 March 11, 2026.
Use the filters below to find and compare flights from Sioux City to Connecticut that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Sioux CityHartford

SUX - BDL

SUXBDL

Sioux City Sioux Gateway

Tue 8/25

9:03 am-5:21 pm

1 stop7h 18m

Hartford Bradley Intl

Sat 8/29

12:45 pm-5:53 pm

1 stop6h 08m

$374

Sioux CityNew York

SUX - LGA

SUXLGA

Sioux City Sioux Gateway

Sat 5/2

12:55 pm-11:30 pm

2 stops9h 35m

New York LaGuardia

Tue 5/5

6:29 pm-10:41 am

1 stop17h 12m

$442

Sioux CityNew York

SUX - LGA

SUXLGA

Sioux City Sioux Gateway

Fri 4/17

6:00 am-4:08 pm

2 stops9h 08m

New York LaGuardia

Mon 4/20

6:29 pm-10:46 am

1 stop17h 17m

$522

Sioux CityNewark

SUX - EWR

SUXEWR

Sioux City Sioux Gateway

Sat 6/27

11:32 am-5:40 am

1 stop17h 08m

Newark

Tue 6/30

8:59 pm-10:57 am

1 stop14h 58m

$560

Sioux CityNewark

SUX - EWR

SUXEWR

Sioux City Sioux Gateway

Mon 3/23

12:53 pm-9:35 pm

1 stop7h 42m

Newark

Fri 3/27

9:25 pm-5:41 pm

1 stop21h 16m

$568

Sioux CityNewark

SUX - EWR

SUXEWR

Sioux City Sioux Gateway

Mon 3/23

12:53 pm-9:07 am

1 stop19h 14m

Newark

Thu 3/26

6:00 am-5:41 pm

1 stop12h 41m

$592

Sioux CityNewark

SUX - EWR

SUXEWR

Sioux City Sioux Gateway

Wed 3/25

12:53 pm-6:49 pm

1 stop4h 56m

Newark

Sun 3/29

8:30 pm-5:56 pm

2 stops22h 26m

$770

Sioux CityNewark

SUX - EWR

SUXEWR

Sioux City Sioux Gateway

Tue 3/24

12:53 pm-11:00 pm

2 stops9h 07m

Newark

Sat 3/28

10:10 am-5:41 pm

1 stop8h 31m

$822

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/7

Sorted by cheapest first

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 January is currently the most expensive (average of $438). 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 7h 18m. Your travel time can differ by up to . There are 1209 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 January is currently the most expensive (average of $438). 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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