HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Connecticut

$279+ 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 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
SUX — BDL
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Sioux City to Connecticut with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 August 20, 2025.

Round-trip from

$322
(United Airlines)

One-way from

$279
(United Airlines)
From Sioux City Sioux Gateway to Connecticut
Search Deals
One-way flight from Sioux City Sioux Gateway to Connecticut
Search Deals

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 August 20, 2025.

This United Airlines deal was found by Cheapflights users on 8/20. 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 9/47:49 amSUX - LGA
1 stop7h 28mUnited Airlines
Mon 9/87:28 amLGA - SUX
2 stops11h 45mUnited Airlines
Deal found 8/20$322
This United Airlines deal was found by Cheapflights users on 8/19. 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 9/37:49 amSUX - LGA
1 stop6h 24mUnited Airlines
Sun 9/76:00 amLGA - SUX
2 stops13h 13mUnited Airlines
Deal found 8/19$427
This United Airlines deal was found by Cheapflights users on 8/18. 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 9/26:48 pmSUX - EWR
1 stop22h 42mUnited Airlines
Sat 9/63:30 pmEWR - SUX
1 stop8h 27mUnited Airlines
Deal found 8/18$500
This United Airlines deal was found by Cheapflights users on 8/18. 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 9/26:48 pmSUX - LGA
1 stop25h 59mUnited Airlines
Sat 9/66:30 pmLGA - SUX
1 stop5h 27mUnited Airlines
Deal found 8/18$500
This United Airlines deal was found by Cheapflights users on 8/20. 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 9/47:49 amSUX - EWR
1 stop5h 03mUnited Airlines
Mon 9/810:00 amEWR - SUX
1 stop9h 13mUnited Airlines
Deal found 8/20$508
This United Airlines deal was found by Cheapflights users on 8/19. 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 9/36:48 pmSUX - EWR
1 stop9h 47mUnited Airlines
Sun 9/78:05 amEWR - SUX
1 stop11h 08mUnited Airlines
Deal found 8/19$746

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 August 20, 2025.
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 CityNew York

SUX - LGA

SUXLGA

Sioux City Sioux Gateway

Thu 9/4

7:49 am-4:17 pm

1 stop7h 28m

New York LaGuardia

Mon 9/8

7:28 am-6:13 pm

2 stops11h 45m

$322

Sioux CityNew York

SUX - LGA

SUXLGA

Sioux City Sioux Gateway

Wed 9/3

7:49 am-3:13 pm

1 stop6h 24m

New York LaGuardia

Sun 9/7

6:00 am-6:13 pm

2 stops13h 13m

$427

Sioux CityNewark

SUX - EWR

SUXEWR

Sioux City Sioux Gateway

Tue 9/2

6:48 pm-6:30 pm

1 stop22h 42m

Newark

Sat 9/6

3:30 pm-10:57 pm

1 stop8h 27m

$500

Sioux CityNew York

SUX - LGA

SUXLGA

Sioux City Sioux Gateway

Tue 9/2

6:48 pm-9:47 pm

1 stop25h 59m

New York LaGuardia

Sat 9/6

6:30 pm-10:57 pm

1 stop5h 27m

$500

Sioux CityNewark

SUX - EWR

SUXEWR

Sioux City Sioux Gateway

Thu 9/4

7:49 am-1:52 pm

1 stop5h 03m

Newark

Mon 9/8

10:00 am-6:13 pm

1 stop9h 13m

$508

Sioux CityNewark

SUX - EWR

SUXEWR

Sioux City Sioux Gateway

Wed 9/3

6:48 pm-5:35 am

1 stop9h 47m

Newark

Sun 9/7

8:05 am-6:13 pm

1 stop11h 08m

$746

Sioux CityNew York

SUX - LGA

SUXLGA

Sioux City Sioux Gateway

Sat 9/20

7:49 am-8:17 pm

1 stop11h 28m

$279

Sioux CityNewark

SUX - EWR

SUXEWR

Sioux City Sioux Gateway

Sat 9/20

7:49 am-10:59 pm

1 stop14h 10m

$284

Sioux CityNew York

SUX - LGA

SUXLGA

Sioux City Sioux Gateway

Fri 9/19

6:48 pm-3:13 pm

2 stops19h 25m

$336

Sioux CityNewark

SUX - EWR

SUXEWR

Sioux City Sioux Gateway

Fri 9/19

6:48 pm-8:30 pm

1 stop24h 42m

$381

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

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, November is the cheapest month in which you can book a flight from Sioux City to Connecticut (average of $287). Flying from Sioux City to Connecticut in December is currently the most expensive (average of $351). 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 28m. 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 - New York John F Kennedy 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, November is the cheapest month in which you can book a flight from Sioux City to Connecticut (average of $287). Flying from Sioux City to Connecticut in December is currently the most expensive (average of $351). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Sioux City to Connecticut

See prices for flight routes from nearby airports that may be better suited for you.
Omaha to Seattle flights
Omaha to Las Vegas flights
Des Moines to Las Vegas flights
Omaha to O'Hare Intl flights
Des Moines to Denver flights
Cedar Rapids to Denver flights
Omaha to Denver flights
Omaha to Sky Harbor Intl flights
Des Moines to O'Hare Intl flights
Omaha to Los Angeles flights
Des Moines to LaGuardia flights
Omaha to Orlando flights
Omaha to LaGuardia flights
Cedar Rapids to Orlando flights
Cedar Rapids to Dallas/Fort Worth flights
Des Moines to Key West flights
Omaha to John F Kennedy Intl flights
Omaha to Dallas/Fort Worth flights
Des Moines to Dallas/Fort Worth flights
Des Moines to John F Kennedy Intl flights
Moline to Dallas/Fort Worth flights
Omaha to Newark flights
Des Moines to Atlanta flights
Omaha to Nashville flights
Des Moines to Baltimore flights
Omaha to Boston flights
Omaha to Reagan-National flights
Omaha to Hobby flights
Des Moines to Sky Harbor Intl flights
Omaha to Atlanta flights
Des Moines to Seattle flights
Des Moines to Orlando flights
Omaha to Miami flights
Cedar Rapids to Sky Harbor Intl flights
Des Moines to Salt Lake City flights
Des Moines to Miami flights
Omaha to George Bush Intcntl flights
Omaha to Baltimore flights
Omaha to Detroit flights
Moline to Denver flights
Omaha to Dulles Intl flights
Cedar Rapids to Fort Lauderdale flights
Omaha to Salt Lake City flights
Des Moines to Reagan-National flights
Des Moines to Dulles Intl flights
Moline to Orlando flights
Cedar Rapids to Boston flights
Omaha to Honolulu flights
Omaha to Midway flights
Cedar Rapids to Las Vegas flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.