What airlines fly to Caribbean Islands?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Caribbean Islands from Sioux City according to our data. American Airlines is the first choice among our users, with 54% of people opting to fly with this airline when traveling to Caribbean Islands. Keep in mind that there are 5 different airlines that fly to Caribbean Islands on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Sioux City Sioux Gateway Airport to Caribbean Islands?

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

How old do you have to be to fly from Sioux City Sioux Gateway Airport to Caribbean Islands?

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 Caribbean Islands.

What documentation or ID do you need to fly to Caribbean Islands?

The required travel and health documents for your Caribbean Islands 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 Caribbean Islands. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$508 Cheap Flights from Sioux City to Caribbean Islands in 2026

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Find the cheapest flights from Sioux City to Caribbean Islands

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:43 am - 12:33 pm

SUX

SXM

27h 50m

2 stops

1:35 pm - 5:54 pm

SXM

SUX

29h 19m

2 stops

$968United Airlines

Mon, Jul 27 - Thu, Jul 30

7:43 am - 12:33 pm

SUX

SXM

27h 50m

2 stops

1:35 pm - 5:54 pm

SXM

SUX

29h 19m

2 stops

$1,043United Airlines

Mon, Jul 27 - Thu, Jul 30

7:43 am - 12:33 pm

SUX

SXM

27h 50m

2 stops

1:35 pm - 5:54 pm

SXM

SUX

29h 19m

2 stops

$1,060United Airlines

Mon, Jul 27 - Thu, Jul 30

7:43 am - 2:43 pm

SUX

SXM

30h 00m

2 stops

1:35 pm - 5:54 pm

SXM

SUX

29h 19m

2 stops

$1,061United Airlines

Mon, Jul 27 - Thu, Jul 30

United Airlines flights from Sioux City to Caribbean Islands

Our best United Airlines deals on Sioux City to Caribbean Islands flight tickets

United Airlines

Jul 27

SUX7:43 amSioux City Sioux Gateway

27h 50m

2 stops

SXM12:33 pmSimpson Bay Princess Juliana

Jul 30

SXM1:35 pmSimpson Bay Princess Juliana

29h 19m

2 stops

SUX5:54 pmSioux City Sioux Gateway

$968

United Airlines

Jul 27

SUX7:43 amSioux City Sioux Gateway

27h 50m

2 stops

SXM12:33 pmSimpson Bay Princess Juliana

Jul 30

SXM1:35 pmSimpson Bay Princess Juliana

29h 19m

2 stops

SUX5:54 pmSioux City Sioux Gateway

$1,043

United Airlines

Jul 27

SUX7:43 amSioux City Sioux Gateway

27h 50m

2 stops

SXM12:33 pmSimpson Bay Princess Juliana

Jul 30

SXM1:35 pmSimpson Bay Princess Juliana

29h 19m

2 stops

SUX5:54 pmSioux City Sioux Gateway

$1,060

momondo Fare Finder

Use the filters below to find and compare flights from Sioux City to Caribbean Islands that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Sioux CitySimpson Bay

SUX - SXM

SUXSXM

Sioux City Sioux Gateway

Mon 7/27

7:43 am-12:33 pm

2 stops27h 50m

Simpson Bay Princess Juliana

Thu 7/30

1:35 pm-5:54 pm

2 stops29h 19m

$968

Sioux CitySimpson Bay

SUX - SXM

SUXSXM

Sioux City Sioux Gateway

Mon 7/27

7:43 am-12:33 pm

2 stops27h 50m

Simpson Bay Princess Juliana

Thu 7/30

1:35 pm-5:54 pm

2 stops29h 19m

$1,043

Sioux CitySimpson Bay

SUX - SXM

SUXSXM

Sioux City Sioux Gateway

Mon 7/27

7:43 am-12:33 pm

2 stops27h 50m

Simpson Bay Princess Juliana

Thu 7/30

1:35 pm-5:54 pm

2 stops29h 19m

$1,060

Sioux CitySimpson Bay

SUX - SXM

SUXSXM

Sioux City Sioux Gateway

Mon 7/27

7:43 am-2:43 pm

2 stops30h 00m

Simpson Bay Princess Juliana

Thu 7/30

1:35 pm-5:54 pm

2 stops29h 19m

$1,061

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Sioux City to Caribbean Islands

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

Prices

Airlines

Can stopping save me money on Sioux City to Caribbean Islands flights?

You could potentially save up to 22% on your flight if you consider stops on a Sioux City to Caribbean Islands flight.

Cheap Sioux City to Caribbean Islands flight deals and tips

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

Fastest flight time	26h 10m
Direct flights	None

The fastest flight from Sioux City to Caribbean Islands takes 26h 10m

There are no direct flights from Sioux City to Caribbean Islands. There are no popular flight routes from Sioux City to Caribbean Islands.

Search flight deals

Frequently asked questions about flying from Sioux City to Caribbean Islands

When did momondo last update prices for flights from Sioux City Sioux Gateway Airport to Caribbean Islands?
Prices for flights from Sioux City Sioux Gateway Airport to Caribbean Islands are updated daily.
How old do you have to be to fly from Sioux City Sioux Gateway Airport to Caribbean Islands?
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 Caribbean Islands.
What documentation or ID do you need to fly to Caribbean Islands?
The required travel and health documents for your Caribbean Islands 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 Caribbean Islands. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Sioux City to Caribbean Islands?
momondo data reveals that the most frequently booked plane model on the route from Sioux City to Caribbean Islands is Canadair (Bombardier) Regional Jet, representing 46.74% of all bookings. The subsequent popular models are Airbus A320-100/200 at 10.87%, Boeing 737 MAX 8 at 5.43%, and Embraer 175 (Enhanced Winglets) at 5.43%.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Caribbean Islands from Sioux City.

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

Flights from Sioux City to Caribbean Islands 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 Caribbean Islands?

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 Caribbean Islands from Sioux City.

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

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