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Saint Croix

$599+ Cheap flights from Ontario (ONT) to Saint Croix

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 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — STX
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 July 3, 2025.

Round-trip from

$599
(American Airlines)
From Ontario to Saint Croix
Search Deals

Find flight deals from Ontario to Saint Croix

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 July 3, 2025.

This American Airlines deal was found by Cheapflights users on 7/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1912:53 pmONT - STX
2 stops20h 52mAmerican Airlines
Wed 12/34:35 pmSTX - ONT
2 stops20h 00mAmerican Airlines
Deal found 7/1$599
This United Airlines deal was found by Cheapflights users on 7/3. 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 8/186:00 amONT - STX
2 stops24h 39mUnited Airlines
Thu 8/214:10 pmSTX - ONT
2 stops32h 15mUnited Airlines
Deal found 7/3$1,088
This Delta deal was found by Cheapflights users on 7/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2110:29 pmONT - STX
1 stop11h 51mDelta
Fri 12/263:20 pmSTX - ONT
1 stop11h 36mDelta
Deal found 7/1$1,430

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 July 3, 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 11/19

12:53 pm-1:45 pm

2 stops20h 52m

Christiansted Henry Rohlsen

Wed 12/3

4:35 pm-8:35 am

2 stops20h 00m

$599

OntarioChristiansted

ONT - STX

ONTSTX

Ontario

Mon 8/18

6:00 am-9:39 am

2 stops24h 39m

Christiansted Henry Rohlsen

Thu 8/21

4:10 pm-9:25 pm

2 stops32h 15m

$1,088

OntarioChristiansted

ONT - STX

ONTSTX

Ontario

Sun 12/21

10:29 pm-2:20 pm

1 stop11h 51m

Christiansted Henry Rohlsen

Fri 12/26

3:20 pm-10:56 pm

1 stop11h 36m

$1,430

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

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 July is currently the most expensive (average of $583). 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.

Reviews of airlines servicing Saint Croix

Get insights into the airlines that provide service to Saint Croix. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Saint Croix. Reviews last updated July 3, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Ontario to Saint Croix have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,861 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • 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 July is currently the most expensive (average of $583). 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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