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Cheap flights from New York LaGuardia Airport to Sioux City from $338

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New York LaGuardia Airport to Sioux City departing on 9/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from New York LaGuardia Airport to Sioux City

Cheap round-trip flights

United Airlines Logo
10:20 am - 6:14 pmLGA-SUX
8h 54m2 stops
United Airlines Logo
7:50 am - 3:13 pmSUX-LGA
6h 23m1 stop
$469United Airlines
Find Deal
Wed, Oct 1 - Wed, Oct 8
United Airlines Logo
12:35 pm - 6:14 pmLGA-SUX
6h 39m1 stop
United Airlines Logo
7:50 am - 3:13 pmSUX-LGA
6h 23m1 stop
$485United Airlines
Find Deal
Wed, Oct 1 - Wed, Oct 8
United Airlines Logo
6:30 pm - 10:57 pmLGA-SUX
5h 27m1 stop
United Airlines Logo
6:48 pm - 9:58 pmSUX-LGA
26h 10m1 stop
$635United Airlines
Find Deal
Fri, Sep 19 - Wed, Sep 24
United Airlines Logo
6:30 pm - 10:57 pmLGA-SUX
5h 27m1 stop
United Airlines Logo
6:48 pm - 11:43 pmSUX-LGA
27h 55m2 stops
$645United Airlines
Find Deal
Fri, Sep 19 - Wed, Sep 24
United Airlines Logo
2:59 pm - 10:57 pmLGA-SUX
8h 58m2 stops
United Airlines Logo
6:48 pm - 9:16 amSUX-LGA
13h 28m2 stops
$914United Airlines
Find Deal
Fri, Sep 19 - Wed, Sep 24

United Airlines flights from New York LaGuardia Airport to Sioux City

Our best United Airlines deals on New York LaGuardia Airport to Sioux City flight tickets
United Airlines
Oct 1
LGA10:20 amNew York LaGuardia
8h 54m
2 stops
SUX6:14 pmSioux City Sioux Gateway
Oct 8
SUX7:50 amSioux City Sioux Gateway
6h 23m
1 stop
LGA3:13 pmNew York LaGuardia
$469
Find similar
United Airlines
Oct 1
LGA12:35 pmNew York LaGuardia
6h 39m
1 stop
SUX6:14 pmSioux City Sioux Gateway
Oct 8
SUX7:50 amSioux City Sioux Gateway
6h 23m
1 stop
LGA3:13 pmNew York LaGuardia
$485
Find similar
United Airlines
Sep 19
LGA6:30 pmNew York LaGuardia
5h 27m
1 stop
SUX10:57 pmSioux City Sioux Gateway
Sep 24
SUX6:48 pmSioux City Sioux Gateway
26h 10m
1 stop
LGA9:58 pmNew York LaGuardia
$635
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from New York LaGuardia Airport to Sioux City 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 September 15, 2025.
Use the filters below to find and compare flights from New York LaGuardia Airport to Sioux City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New YorkSioux City

LGA - SUX

LGASUX

New York LaGuardia

Wed 10/1

10:20 am-6:14 pm

2 stops8h 54m

Sioux City Sioux Gateway

Wed 10/8

7:50 am-3:13 pm

1 stop6h 23m

$469

New YorkSioux City

LGA - SUX

LGASUX

New York LaGuardia

Wed 10/1

12:35 pm-6:14 pm

1 stop6h 39m

Sioux City Sioux Gateway

Wed 10/8

7:50 am-3:13 pm

1 stop6h 23m

$485

New YorkSioux City

LGA - SUX

LGASUX

New York LaGuardia

Fri 9/19

6:30 pm-10:57 pm

1 stop5h 27m

Sioux City Sioux Gateway

Wed 9/24

6:48 pm-9:58 pm

1 stop26h 10m

$635

New YorkSioux City

LGA - SUX

LGASUX

New York LaGuardia

Fri 9/19

6:30 pm-10:57 pm

1 stop5h 27m

Sioux City Sioux Gateway

Wed 9/24

6:48 pm-11:43 pm

2 stops27h 55m

$645

New YorkSioux City

LGA - SUX

LGASUX

New York LaGuardia

Fri 9/19

2:59 pm-10:57 pm

2 stops8h 58m

Sioux City Sioux Gateway

Wed 9/24

6:48 pm-9:16 am

2 stops13h 28m

$914

New YorkSioux City

LGA - SUX

LGASUX

New York LaGuardia

Fri 9/26

9:30 pm-11:00 pm

1 stop26h 30m

$338

New YorkSioux City

LGA - SUX

LGASUX

New York LaGuardia

Fri 9/26

7:29 pm-11:00 pm

2 stops28h 31m

$347

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from New York LaGuardia Airport to Sioux City

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 day to depart on your flight to Sioux City?

On average, the least expensive day to fly to Sioux City from New York LaGuardia Airport is on a Friday. momondo users have found tickets for Friday departures for as low as $369. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Wednesday is the most expensive day to depart from New York LaGuardia Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $466.

What is the cheapest time of day to depart on your flight to Sioux City?

The cheapest time of day to fly to Sioux City is in the afternoon when flights can be purchased for as low as $423. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $444 on average. Flights to Sioux City from New York LaGuardia Airport in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from New York LaGuardia Airport to Sioux City

Are you open to changing your travel dates? Check out the ideal times to fly from New York LaGuardia Airport to Sioux City according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap New York LaGuardia Airport to Sioux City (LGA to SUX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New York LaGuardia Airport to Sioux City

Direct flights

None
There are no direct flights from New York LaGuardia Airport to Sioux City. There are no popular flight routes from New York LaGuardia Airport to Sioux City.
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  • How far is New York LaGuardia to Sioux City Sioux Gateway by plane?

    The straight-line distance from New York LaGuardia to Sioux City Sioux Gateway is 1165.1 mi. By plane, this route typically takes 5h 27m.

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

    Prices for flights from New York LaGuardia Airport to Sioux City Sioux Gateway Airport refresh daily.

  • How old do you have to be to fly from New York LaGuardia Airport to Sioux City Sioux Gateway Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from New York LaGuardia Airport to Sioux City Sioux Gateway Airport.

  • What documentation or ID do you need to fly to Sioux City Sioux Gateway Airport?

    The travel and health documents required for your trip to Sioux City Sioux Gateway Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sioux City Sioux Gateway Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Sioux City?

Book flights to Sioux City if you plan to visit one of these locations
Norfolk

Why use momondo?

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

Finding the right flight to Sioux City from New York is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Sioux City quick and easy, saving you time and money.

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

Flights from New York to Sioux City 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 New York to Sioux City?

Once all potential New York to Sioux City flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Sioux City, momondo offers a useful price alert feature which will track prices for flights to Sioux City from New York and alert you when they change.

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Wed 10/15
Wed 10/22
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