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Saint Croix

$1,098+ Cheap flights from Ontario (ONT) to Saint Croix

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/22. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — STX
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Ontario to Saint Croix

Keep the following information in mind while searching for Ontario to Saint Croix flight deals. Data was last updated September 11, 2025.

Round-trip from

$625
(Delta)
From Ontario to Saint Croix
Search Deals

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Cheapest flights from Ontario to Saint Croix
Explore the most affordable flight options available from Ontario to Saint Croix. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/9. 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.
Wed 9/246:04 amONT - STX
2 stops32h 56mUnited Airlines
Sun 9/284:10 pmSTX - ONT
2 stops32h 14mUnited Airlines
Deal found 9/9$1,324

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Saint Croix 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 September 11, 2025.
Use the filters below to find and compare flights from Ontario to Saint Croix that are best for you.

Fly from

Ontario

Fly to

Saint Croix

Route

Depart

Return

Price

OntarioChristiansted

ONT - STX

ONTSTX

Ontario

Wed 9/24

6:04 am-6:00 pm

2 stops32h 56m

Christiansted Henry Rohlsen

Sun 9/28

4:10 pm-9:24 pm

2 stops32h 14m

$1,324

OntarioChristiansted

ONT - STX

ONTSTX

Ontario

Sat 11/22

7:00 am-8:55 am

2 stops21h 55m

$1,098

OntarioChristiansted

ONT - STX

ONTSTX

Ontario

Sun 11/23

7:00 am-8:55 am

2 stops21h 55m

$1,098

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Best time to book a flight from Ontario to Saint Croix

Have a flexible travel schedule? Discover the best time to fly to Saint Croix from Ontario 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 Ontario to Saint Croix

What is the cheapest month to book a flight from Ontario to Saint Croix?

Currently, April is the cheapest month in which you can book a flight from Ontario to Saint Croix (average of $194). Flying from Ontario to Saint Croix in October is currently the most expensive (average of $568). 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 Ontario to Saint Croix. 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 Ontario to Saint Croix?

    Ontario (ONT) is the airport you will fly out of if you book a flight from Ontario to Saint Croix. It is only a 3.1 mi journey to Ontario (ONT) from Ontario’s city center.

  • How long is the flight from Ontario to Saint Croix?

    Departing from Ontario to Saint Croix will take you 32h 56m. There are 3428 mi between Ontario and Saint Croix.

  • Can I find deals for flights from Ontario to Saint Croix that include hotel bookings?

    Yes. In addition to deals on Ontario to Saint Croix flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Saint Croix?

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

  • Can I find deals for business class flights from Ontario to Saint Croix?

    Yes. Cheapflights offers flight deals from Ontario to Saint Croix 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 Ontario to Saint Croix?

    Currently, April is the cheapest month in which you can book a flight from Ontario to Saint Croix (average of $194). Flying from Ontario to Saint Croix in October is currently the most expensive (average of $568). 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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