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Saint Martin Island

$1,514+ Cheap flights from Sioux City (SUX) to Saint Martin Island

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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
SUX — SXM
Mar 10 — Mar 171
Tue 3/10
Tue 3/17
1 adult, Economy
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Cheap flight deals from Sioux City to Saint Martin Island

Cheapest flights from Sioux City to Saint Martin Island
Explore the most affordable flight options available from Sioux City to Saint Martin Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 8, 2026.

This United Airlines deal was found by Cheapflights users on 2/4. 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 2/86:43 pm
SUX
-
SXM
2 stops17h 07m
United Airlines
Thu 2/122:52 pm
SXM
-
SUX
2 stops28h 49m
United Airlines
Deal found 2/4$1,514

Best time to book a flight from Sioux City to Saint Martin Island

Have a flexible travel schedule? Discover the best time to fly to Saint Martin Island 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 Saint Martin Island

What is the cheapest month to book a flight from Sioux City to Saint Martin Island?

Currently, November is the cheapest month in which you can book a flight from Sioux City to Saint Martin Island (average of $615). Flying from Sioux City to Saint Martin Island in June is currently the most expensive (average of $844). 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 Saint Martin Island. 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 Saint Martin Island?

    For a flight from Sioux City to Saint Martin Island, you will be flying from Sioux Gateway. Sioux City Sioux Gateway (SUX) is just 7.0 mi from the center of the city.

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

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

  • How can I find direct flights from Sioux City to Saint Martin Island?

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

  • Can I find deals for business class flights from Sioux City to Saint Martin Island?

    Yes. Cheapflights offers flight deals from Sioux City to Saint Martin Island 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 Saint Martin Island?

    Currently, November is the cheapest month in which you can book a flight from Sioux City to Saint Martin Island (average of $615). Flying from Sioux City to Saint Martin Island in June is currently the most expensive (average of $844). 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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