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Caribbean Islands

$499+ Cheap flights from Sioux City (SUX) to Caribbean Islands

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/22. Fares are subject to change and may not be available on all flights or dates of travel.
SUX — SJU
Jan 20 — Jan 271
Tue 1/20
Tue 1/27
1 adult, Economy
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Cheap flight deals from Sioux City to Caribbean Islands

Best flights from Sioux City to Caribbean Islands
Discover carefully curated flight deals from Sioux City to Caribbean Islands that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 21, 2025.

This United Airlines deal was found by Cheapflights users on 12/20. 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.
Sun 2/221:00 pmSUX - PLS
2 stops50h 00mUnited Airlines
Wed 2/255:06 pmPLS - SUX
2 stops49h 35mUnited Airlines
Deal found 12/20$499
This United Airlines deal was found by Cheapflights users on 12/18. 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.
Mon 2/912:45 pmSUX - PLS
2 stops26h 15mUnited Airlines
Fri 2/135:06 pmPLS - SUX
2 stops25h 35mUnited Airlines
Deal found 12/18$632
This United Airlines deal was found by Cheapflights users on 12/18. 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.
Sun 2/226:46 pmSUX - SXM
2 stops17h 04mUnited Airlines
Tue 2/242:52 pmSXM - SUX
2 stops21h 53mUnited Airlines
Deal found 12/18$4,350

Find flight deals from Sioux City to Caribbean Islands

Keep the following information in mind while searching for Sioux City to Caribbean Islands flight deals. Data was last updated December 21, 2025.

Round-trip from

$499
(United Airlines)
From Sioux City Sioux Gateway to Caribbean Islands
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sioux City to Caribbean Islands 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 December 21, 2025.
Use the filters below to find and compare flights from Sioux City to Caribbean Islands that are best for you.

Fly from

Sioux City

Fly to

Caribbean Islands

Route

Depart

Return

Price

Sioux CityProvidenciales

SUX - PLS

SUXPLS

Sioux City Sioux Gateway

Sun 2/22

1:00 pm-4:00 pm

2 stops50h 00m

Providenciales

Wed 2/25

5:06 pm-5:41 pm

2 stops49h 35m

$499

Sioux CityProvidenciales

SUX - PLS

SUXPLS

Sioux City Sioux Gateway

Mon 2/9

12:45 pm-4:00 pm

2 stops26h 15m

Providenciales

Fri 2/13

5:06 pm-5:41 pm

2 stops25h 35m

$632

Sioux CitySimpson Bay

SUX - SXM

SUXSXM

Sioux City Sioux Gateway

Sun 2/22

6:46 pm-1:50 pm

2 stops17h 04m

Simpson Bay Princess Juliana

Tue 2/24

2:52 pm-10:45 am

2 stops21h 53m

$4,350

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/20

Best time to book a flight from Sioux City to Caribbean Islands

Have a flexible travel schedule? Discover the best time to fly to Caribbean Islands 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 Caribbean Islands

What is the cheapest month to book a flight from Sioux City to Caribbean Islands?

Currently, February is the cheapest month in which you can book a flight from Sioux City to Caribbean Islands (average of $152). Flying from Sioux City to Caribbean Islands in May is currently the most expensive (average of $361). 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 Caribbean Islands. 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 Caribbean Islands?

    Sioux City Sioux Gateway (SUX) is the airport you will fly out of if you book a flight from Sioux City to Caribbean Islands. 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 Caribbean Islands?

    Airlines like United Airlines fly from Sioux City to Caribbean Islands in about 50h. The time it takes to get you to your destination can typically vary by up to . The distance between Sioux City and Caribbean Islands is about 1991 mi.

  • Can I find deals for flights from Sioux City to Caribbean Islands that include hotel bookings?

    Yes. In addition to deals on Sioux City to Caribbean Islands flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sioux City to Caribbean Islands?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sioux City to Caribbean Islands.

  • Can I find deals for business class flights from Sioux City to Caribbean Islands?

    Yes. Cheapflights offers flight deals from Sioux City to Caribbean Islands 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 Caribbean Islands?

    Currently, February is the cheapest month in which you can book a flight from Sioux City to Caribbean Islands (average of $152). Flying from Sioux City to Caribbean Islands in May is currently the most expensive (average of $361). 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

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