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$309+ 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 7/11. Fares are subject to change and may not be available on all flights or dates of travel.
SUX — BDL
Jul 11 — Jul 181
Sat 7/11
Sat 7/18
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 June 11, 2026.

This United Airlines deal was found by Cheapflights users on 6/9. 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 11/109:03 am
SUX
-
LGA
1 stop6h 02m
United Airlines
Sat 11/1411:00 am
LGA
-
SUX
1 stop7h 54m
United Airlines
Deal found 6/9$343
This United Airlines deal was found by Cheapflights users on 6/8. 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 7/118:10 am
SUX
-
LGA
1 stop5h 13m
United Airlines
Mon 7/134:59 pm
LGA
-
SUX
1 stop7h 42m
United Airlines
Deal found 6/8$388
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Fri 7/1011:32 am
SUX
-
LGA
1 stop7h 21m
United Airlines
Thu 7/1611:20 am
LGA
-
SUX
1 stop7h 33m
United Airlines
Deal found 6/10$441
This United Airlines deal was found by Cheapflights users on 6/6. 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.
Wed 7/158:10 am
SUX
-
LGA
1 stop7h 12m
United Airlines
Sun 7/194:59 pm
LGA
-
SUX
1 stop7h 42m
United Airlines
Deal found 6/6$450
This United Airlines deal was found by Cheapflights users on 6/6. 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.
Fri 7/1711:32 am
SUX
-
LGA
1 stop9h 22m
United Airlines
Mon 7/208:25 pm
LGA
-
SUX
1 stop22h 28m
United Airlines
Deal found 6/6$466
This United Airlines deal was found by Cheapflights users on 6/8. 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 7/68:10 am
SUX
-
LGA
1 stop8h 12m
United Airlines
Mon 7/134:59 pm
LGA
-
SUX
1 stop7h 42m
United Airlines
Deal found 6/8$474
This United Airlines deal was found by Cheapflights users on 6/8. 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 7/118:10 am
SUX
-
EWR
1 stop7h 45m
United Airlines
Mon 7/137:55 pm
EWR
-
SUX
2 stops22h 58m
United Airlines
Deal found 6/8$532
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Sat 10/36:48 pm
SUX
-
EWR
1 stop9h 55m
United Airlines
Tue 10/68:00 am
EWR
-
SUX
1 stop11h 23m
United Airlines
Deal found 6/10$539
This United Airlines deal was found by Cheapflights users on 6/8. 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 7/48:10 am
SUX
-
BDL
1 stop5h 14m
United Airlines
Tue 7/74:55 pm
BDL
-
SUX
1 stop25h 58m
United Airlines
Deal found 6/8$550
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Fri 7/108:10 am
SUX
-
EWR
1 stop5h 07m
United Airlines
Thu 7/166:00 am
EWR
-
SUX
1 stop12h 53m
United Airlines
Deal found 6/10$572
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Thu 7/238:10 am
SUX
-
EWR
1 stop6h 29m
United Airlines
Fri 7/318:50 pm
EWR
-
SUX
2 stops15h 07m
United Airlines
Deal found 6/8$658
This United Airlines deal was found by Cheapflights users on 6/8. 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 7/68:10 am
SUX
-
EWR
1 stop15h 43m
United Airlines
Mon 7/137:55 pm
EWR
-
SUX
2 stops22h 58m
United Airlines
Deal found 6/8$660

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 June 11, 2026.

Round-trip from

$343
(United Airlines)

One-way from

$309
(United Airlines)
From Sioux City Sioux Gateway to Connecticut
Search Deals
One-way flight 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 June 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

Sioux CityNew York

SUX - LGA

SUXLGA

Sioux City Sioux Gateway

Tue 11/10

9:03 am-4:05 pm

1 stop6h 02m

New York LaGuardia

Sat 11/14

11:00 am-5:54 pm

1 stop7h 54m

$343
Quickest round-trip

Sioux CityNew York

SUX - LGA

SUXLGA

Sioux City Sioux Gateway

Sat 7/11

8:10 am-2:23 pm

1 stop5h 13m

New York LaGuardia

Mon 7/13

4:59 pm-11:41 pm

1 stop7h 42m

$388

Sioux CityNew York

SUX - LGA

SUXLGA

Sioux City Sioux Gateway

Fri 7/10

11:32 am-7:53 pm

1 stop7h 21m

New York LaGuardia

Thu 7/16

11:20 am-5:53 pm

1 stop7h 33m

$441

Sioux CityNew York

SUX - LGA

SUXLGA

Sioux City Sioux Gateway

Wed 7/15

8:10 am-4:22 pm

1 stop7h 12m

New York LaGuardia

Sun 7/19

4:59 pm-11:41 pm

1 stop7h 42m

$450

Sioux CityNew York

SUX - LGA

SUXLGA

Sioux City Sioux Gateway

Mon 7/6

8:10 am-5:22 pm

1 stop8h 12m

New York LaGuardia

Mon 7/13

4:59 pm-11:41 pm

1 stop7h 42m

$474

Sioux CityNewark

SUX - EWR

SUXEWR

Sioux City Sioux Gateway

Sat 10/3

6:48 pm-5:43 am

1 stop9h 55m

Newark

Tue 10/6

8:00 am-6:23 pm

1 stop11h 23m

$539

Sioux CityNewark

SUX - EWR

SUXEWR

Sioux City Sioux Gateway

Sat 7/11

8:10 am-4:55 pm

1 stop7h 45m

Newark

Mon 7/13

5:12 pm-11:41 pm

1 stop7h 29m

$548

Sioux CityHartford

SUX - BDL

SUXBDL

Sioux City Sioux Gateway

Sat 7/4

8:10 am-2:24 pm

1 stop5h 14m

Hartford Bradley Intl

Tue 7/7

4:55 pm-5:53 pm

1 stop25h 58m

$550

Sioux CityNewark

SUX - EWR

SUXEWR

Sioux City Sioux Gateway

Fri 7/10

8:10 am-2:17 pm

1 stop5h 07m

Newark

Thu 7/16

6:00 am-5:53 pm

1 stop12h 53m

$572

Sioux CityNewark

SUX - EWR

SUXEWR

Sioux City Sioux Gateway

Thu 7/23

8:10 am-3:39 pm

1 stop6h 29m

Newark

Fri 7/31

8:50 pm-10:57 am

2 stops15h 07m

$658

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/8

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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
No data available for this route at this time. Please check back soon.

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 6h 02m. Your travel time can differ by up to . There are 1164 mi between Sioux City and Connecticut.

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

    Most travelers choose Sioux City Sioux Gateway - Newark, Sioux City Sioux Gateway - New York LaGuardia 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.

See more FAQs

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