Cheap flights from Sioux City to Connecticut from $304

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sioux City to Connecticut departing on 6/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Find the cheapest flights from Sioux City to Connecticut

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
12:55 pm - 9:40 pm
SUX
-
EWR
7h 45m
1 stop
United Airlines Logo
11:37 am - 6:06 pm
EWR
-
SUX
7h 29m
1 stop
$354United Airlines
Sa, Mai 2 - Mi, Mai 6
United Airlines Logo
12:55 pm - 9:53 pm
SUX
-
LGA
7h 58m
1 stop
United Airlines Logo
1:10 pm - 6:06 pm
LGA
-
SUX
5h 56m
1 stop
$354United Airlines
Di, Mai 5 - Sa, Mai 9
United Airlines Logo
6:00 am - 6:43 pm
SUX
-
LGA
11h 43m
2 stops
United Airlines Logo
1:10 pm - 6:06 pm
LGA
-
SUX
5h 56m
1 stop
$359United Airlines
Di, Mai 5 - Sa, Mai 9
United Airlines Logo
12:55 pm - 8:18 pm
SUX
-
LGA
6h 23m
1 stop
United Airlines Logo
1:25 pm - 5:54 pm
LGA
-
SUX
5h 29m
1 stop
$391United Airlines
Mi, Mai 20 - Sa, Mai 23
United Airlines Logo
12:55 pm - 8:18 pm
SUX
-
LGA
6h 23m
1 stop
United Airlines Logo
1:10 pm - 6:06 pm
LGA
-
SUX
5h 56m
1 stop
$409United Airlines
Fr, Mai 1 - Di, Mai 5
United Airlines Logo
12:55 pm - 11:30 pm
SUX
-
LGA
9h 35m
2 stops
United Airlines Logo
1:10 pm - 6:06 pm
LGA
-
SUX
5h 56m
1 stop
$414United Airlines
Fr, Mai 1 - Di, Mai 5
United Airlines Logo
12:55 pm - 11:30 pm
SUX
-
LGA
9h 35m
2 stops
United Airlines Logo
10:27 am - 6:06 pm
LGA
-
SUX
8h 39m
2 stops
$443United Airlines
Di, Mai 5 - Sa, Mai 9
United Airlines Logo
6:00 am - 1:57 pm
SUX
-
LGA
6h 57m
1 stop
United Airlines Logo
11:20 am - 6:06 pm
LGA
-
SUX
7h 46m
1 stop
$444United Airlines
Sa, Mai 2 - Mi, Mai 6
United Airlines Logo
6:00 am - 6:19 pm
SUX
-
LGA
11h 19m
2 stops
United Airlines Logo
1:10 pm - 6:06 pm
LGA
-
SUX
5h 56m
1 stop
$454United Airlines
Sa, Mai 2 - Mi, Mai 6
United Airlines Logo
12:55 pm - 11:30 pm
SUX
-
LGA
9h 35m
2 stops
United Airlines Logo
10:27 am - 6:06 pm
LGA
-
SUX
8h 39m
2 stops
$459United Airlines
Sa, Mai 2 - Mi, Mai 6

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United Airlines flights from Sioux City to Connecticut

Our best United Airlines deals on Sioux City to Connecticut flight tickets
United Airlines
May 2
SUX12:55 pmSioux City Sioux Gateway
7h 45m
1 stop
EWR9:40 pmNewark
May 6
EWR11:37 amNewark
7h 29m
1 stop
SUX6:06 pmSioux City Sioux Gateway
$354
United Airlines
May 5
SUX6:00 amSioux City Sioux Gateway
11h 43m
2 stops
LGA6:43 pmNew York LaGuardia
May 9
LGA1:10 pmNew York LaGuardia
5h 56m
1 stop
SUX6:06 pmSioux City Sioux Gateway
$359
United Airlines
May 20
SUX12:55 pmSioux City Sioux Gateway
6h 23m
1 stop
LGA8:18 pmNew York LaGuardia
May 23
LGA1:25 pmNew York LaGuardia
5h 29m
1 stop
SUX5:54 pmSioux City Sioux Gateway
$391

momondo 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, momondo users made 832,500 searches. Data last updated April 21, 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 CityNewark

SUX - EWR

SUXEWR

Sioux City Sioux Gateway

Sa 5/2

12:55 pm-9:40 pm

1 stop7h 45m

Newark

Mi 5/6

11:37 am-6:06 pm

1 stop7h 29m

$354

Sioux CityNew York

SUX - LGA

SUXLGA

Sioux City Sioux Gateway

Di 5/5

12:55 pm-9:53 pm

1 stop7h 58m

New York LaGuardia

Sa 5/9

1:10 pm-6:06 pm

1 stop5h 56m

$354

Sioux CityNew York

SUX - LGA

SUXLGA

Sioux City Sioux Gateway

Di 5/5

6:00 am-6:43 pm

2 stops11h 43m

New York LaGuardia

Sa 5/9

1:10 pm-6:06 pm

1 stop5h 56m

$359
Quickest round-trip

Sioux CityNew York

SUX - LGA

SUXLGA

Sioux City Sioux Gateway

Mi 5/20

12:55 pm-8:18 pm

1 stop6h 23m

New York LaGuardia

Sa 5/23

1:25 pm-5:54 pm

1 stop5h 29m

$391

Sioux CityNew York

SUX - LGA

SUXLGA

Sioux City Sioux Gateway

Fr 5/1

12:55 pm-8:18 pm

1 stop6h 23m

New York LaGuardia

Di 5/5

1:10 pm-6:06 pm

1 stop5h 56m

$409

Sioux CityNew York

SUX - LGA

SUXLGA

Sioux City Sioux Gateway

Fr 5/1

12:55 pm-11:30 pm

2 stops9h 35m

New York LaGuardia

Di 5/5

1:10 pm-6:06 pm

1 stop5h 56m

$414

Sioux CityNew York

SUX - LGA

SUXLGA

Sioux City Sioux Gateway

Di 5/5

12:55 pm-11:30 pm

2 stops9h 35m

New York LaGuardia

Sa 5/9

10:27 am-6:06 pm

2 stops8h 39m

$443

Sioux CityNew York

SUX - LGA

SUXLGA

Sioux City Sioux Gateway

Sa 5/2

6:00 am-1:57 pm

1 stop6h 57m

New York LaGuardia

Mi 5/6

11:20 am-6:06 pm

1 stop7h 46m

$444

Sioux CityNew York

SUX - LGA

SUXLGA

Sioux City Sioux Gateway

Sa 5/2

6:00 am-6:19 pm

2 stops11h 19m

New York LaGuardia

Mi 5/6

1:10 pm-6:06 pm

1 stop5h 56m

$454

Sioux CityNew York

SUX - LGA

SUXLGA

Sioux City Sioux Gateway

Sa 5/2

12:55 pm-11:30 pm

2 stops9h 35m

New York LaGuardia

Mi 5/6

10:27 am-6:06 pm

2 stops8h 39m

$459

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Connecticut from

How to get the cheapest flight ticket from Sioux City to Connecticut

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Sioux City Sioux Gateway to Connecticut?

United Airlines is the most popular carrier operating from Sioux City Sioux Gateway to Connecticut

What airlines fly to Connecticut?

Delta, United Airlines and Southwest are the top three most popular airlines that fly to Connecticut from Sioux City according to our data. Delta is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Connecticut. Keep in mind that there are 4 different airlines that fly to Connecticut on a routine basis, so you have a few additional options to choose from.

Cheap Sioux City to Connecticut flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sioux City to Connecticut

Fastest flight time

5h 17m

Direct flights

None
The fastest flight from Sioux City to Connecticut takes 5h 17m
There are no direct flights from Sioux City to Connecticut. There are no popular flight routes from Sioux City to Connecticut.

Frequently asked questions about flying from Sioux City to Connecticut

  • When did momondo last update prices for flights from Sioux City Sioux Gateway Airport to Connecticut?

    Prices for flights from Sioux City Sioux Gateway Airport to Connecticut are updated daily.

  • How many operators does momondo search for flights from Sioux City Sioux Gateway Airport to Connecticut?

  • How old do you have to be to fly from Sioux City Sioux Gateway Airport to Connecticut?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sioux City Sioux Gateway Airport to Connecticut.

  • What documentation or ID do you need to fly to Connecticut?

    The required travel and health documents for your Connecticut trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Connecticut. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Sioux City to Connecticut?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Sioux City to Connecticut. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Sioux City to Connecticut with flexible booking policies on momondo?

Flights from Sioux City to Connecticut with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Sioux City to Connecticut?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Connecticut from Sioux City.

I’m not ready to book a flight from Sioux City to Connecticut right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Sioux City to Connecticut now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Connecticut and let you know when they change.

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1 adult
Do 5/21
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