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$632+ Cheap flights from Sioux City (SUX) to Caribbean

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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
SUX — SJU
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Sioux City to Caribbean

Best flights from Sioux City to Caribbean
Discover carefully curated flight deals from Sioux City to Caribbean that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/16. 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 stops50h 15mUnited Airlines
Fri 2/135:06 pmPLS - SUX
2 stops25h 35mUnited Airlines
Deal found 12/16$632
This United Airlines deal was found by Cheapflights users on 12/15. 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 1/266:43 pmSUX - SXM
2 stops17h 07mUnited Airlines
Fri 1/302:52 pmSXM - SUX
2 stops28h 36mUnited Airlines
Deal found 12/15$1,030

Find flight deals from Sioux City to Caribbean

Keep the following information in mind while searching for Sioux City to Caribbean flight deals. Data was last updated December 18, 2025.

Round-trip from

$632
(United Airlines)
From Sioux City Sioux Gateway to Caribbean
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sioux City to Caribbean 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 18, 2025.
Use the filters below to find and compare flights from Sioux City to Caribbean that are best for you.

Fly from

Sioux City

Fly to

Caribbean

Route

Depart

Return

Price

Sioux CityProvidenciales

SUX - PLS

SUXPLS

Sioux City Sioux Gateway

Mon 2/9

12:45 pm-4:00 pm

2 stops50h 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

Mon 1/26

6:43 pm-1:50 pm

2 stops17h 07m

Simpson Bay Princess Juliana

Fri 1/30

2:52 pm-5:28 pm

2 stops28h 36m

$1,030

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Best time to book a flight from Sioux City to Caribbean

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

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

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

    Located just 7.0 mi from the city center, Sioux City Sioux Gateway (SUX) is the airport most travelers will use when flying to Caribbean from Sioux City.

  • How long is the flight from Sioux City to Caribbean?

    A quick flight from Sioux City to Caribbean can take about 50h 15m. United Airlines provides one of the quickest options available for as low as $632. Airlines will cover a distance of 1991 mi.

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

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

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

    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.

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

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

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