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St Kitts

$1,596+ Cheap flights from Ontario (ONT) to St Kitts

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 5/31. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SKB
Feb 13 — Feb 201
Fri 2/13
Fri 2/20
1 adult, Economy
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Cheap flight deals from Ontario to St Kitts

Keep the following information in mind while searching for Ontario to St Kitts flight deals. Data was last updated January 14, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,596
(United Airlines)

Popular in

December

Cheapest in

March

Average price

$1,309
Provider with most accurate pricing for Los Angeles-Basseterre Robert Bradshaw Intl flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Basseterre Robert Bradshaw Intl flights.
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From Ontario to St Kitts
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Highest demand for flights based on searches. 38% potential increase in price ($673 potential increase over avg. RT price).
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Cheapest flight prices on average. 16% potential price decrease ($159 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Ontario to St Kitts

Cheapest flights from Ontario to St Kitts
Explore the most affordable flight options available from Ontario to St Kitts. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 14, 2026.

This United Airlines deal was found by Cheapflights users on 1/12. 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 5/316:02 am
ONT
-
SKB
2 stops32h 47m
United Airlines
Sat 6/61:32 pm
SKB
-
ONT
2 stops26h 01m
United Airlines
Deal found 1/12$1,596
This American Airlines deal was found by Cheapflights users on 1/12. 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.
Tue 3/175:02 pm
ONT
-
SKB
2 stops17h 22m
American Airlines
Mon 3/232:24 pm
SKB
-
ONT
2 stops31h 18m
American Airlines
Deal found 1/12$1,885
This American Airlines deal was found by Cheapflights users on 1/12. 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 3/182:39 pm
ONT
-
SKB
2 stops19h 45m
American Airlines
Wed 3/252:24 pm
SKB
-
ONT
2 stops21h 25m
American Airlines
Deal found 1/12$1,975
This United Airlines deal was found by Cheapflights users on 1/13. 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.
Sat 3/2111:59 pm
ONT
-
SKB
2 stops37h 14m
United Airlines
Thu 3/269:50 am
SKB
-
ONT
2 stops15h 28m
United Airlines
Deal found 1/13$2,292

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to St Kitts 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 January 14, 2026.
Use the filters below to find and compare flights from Ontario to St Kitts that are best for you.

Fly from

Ontario

Fly to

St Kitts

Route

Depart

Return

Price

OntarioBasseterre

ONT - SKB

ONTSKB

Ontario

Sun 5/31

6:02 am-5:49 pm

2 stops32h 47m

Basseterre Robert Bradshaw Intl

Sat 6/6

1:32 pm-12:33 pm

2 stops26h 01m

$1,596

OntarioBasseterre

ONT - SKB

ONTSKB

Ontario

Tue 3/17

5:02 pm-1:24 pm

2 stops17h 22m

Basseterre Robert Bradshaw Intl

Mon 3/23

2:24 pm-6:42 pm

2 stops31h 18m

$1,885

OntarioBasseterre

ONT - SKB

ONTSKB

Ontario

Wed 3/18

2:39 pm-1:24 pm

2 stops19h 45m

Basseterre Robert Bradshaw Intl

Tue 3/24

2:24 pm-6:42 pm

2 stops31h 18m

$1,975

OntarioBasseterre

ONT - SKB

ONTSKB

Ontario

Wed 3/18

2:39 pm-1:24 pm

2 stops19h 45m

Basseterre Robert Bradshaw Intl

Wed 3/25

2:24 pm-8:49 am

2 stops21h 25m

$1,975

OntarioBasseterre

ONT - SKB

ONTSKB

Ontario

Sat 3/21

11:59 pm-4:13 pm

2 stops37h 14m

Basseterre Robert Bradshaw Intl

Thu 3/26

9:50 am-10:18 pm

2 stops15h 28m

$2,292

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/12

Best time to book a flight from Ontario to St Kitts

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

What is the cheapest month to book a flight from Ontario to St Kitts?

Currently, February is the cheapest month in which you can book a flight from Ontario to St Kitts (average of $527). Flying from Ontario to St Kitts in November is currently the most expensive (average of $954). 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 St Kitts. 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 St Kitts?

    If you book a flight to St Kitts from Ontario, you will be flying from Ontario, which is the city’s only airport. Ontario (ONT) is located 3.1 mi from the center of Ontario.

  • How long is the flight from Ontario to St Kitts?

    A quick flight from Ontario to St Kitts can take about 17h 22m. United Airlines provides one of the quickest options available for as low as $1,885. There are 3560 mi between Ontario and St Kitts. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Ontario to St Kitts that include hotel bookings?

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

  • How can I find direct flights from Ontario to St Kitts?

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

  • Can I find deals for business class flights from Ontario to St Kitts?

    Yes. Cheapflights offers flight deals from Ontario to St Kitts 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 St Kitts?

    Currently, February is the cheapest month in which you can book a flight from Ontario to St Kitts (average of $527). Flying from Ontario to St Kitts in November is currently the most expensive (average of $954). 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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