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Christiansted

$328+ Cheap flights from Ontario (ONT) to Christiansted (STX)

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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — STX
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheap flight deals from Ontario to Christiansted

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Christiansted (STX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 30, 2025.

Round-trip from

$719
(American Airlines)

One-way from

$328
(American Airlines)
From Ontario to Christiansted Henry Rohlsen
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One-way flight from Ontario to Christiansted Henry Rohlsen
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Find flight deals from Ontario to Christiansted

Cheapest flights from Ontario to Christiansted
Explore the most affordable flight options available from Ontario to Christiansted. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This American Airlines deal was found by Cheapflights users on 7/29. 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 8/1312:22 pmONT - STX
2 stops21h 36mAmerican Airlines
Sun 8/173:49 pmSTX - ONT
2 stops21h 09mAmerican Airlines
Deal found 7/29$719
This United Airlines deal was found by Cheapflights users on 7/29. 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 8/136:39 pmONT - STX
3 stops18h 01mUnited Airlines
Sun 8/179:30 amSTX - ONT
2 stops14h 24mUnited Airlines
Deal found 7/29$1,185

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Christiansted 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 30, 2025.
Use the filters below to find and compare flights from Ontario to Christiansted that are best for you.

Fly from

Ontario

Fly to

Christiansted

Route

Depart

Return

Price

OntarioChristiansted

ONT - STX

ONTSTX

Ontario

Wed 8/13

12:22 pm-12:58 pm

2 stops21h 36m

Christiansted Henry Rohlsen

Sun 8/17

3:49 pm-9:58 am

2 stops21h 09m

$719

OntarioChristiansted

ONT - STX

ONTSTX

Ontario

Wed 8/13

6:39 pm-3:40 pm

3 stops18h 01m

Christiansted Henry Rohlsen

Sun 8/17

9:30 am-8:54 pm

2 stops14h 24m

$1,185

OntarioChristiansted

ONT - STX

ONTSTX

Ontario

Wed 8/20

12:46 pm-12:58 pm

2 stops21h 12m

$328

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from Ontario to Christiansted

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

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

Currently, April is the cheapest month in which you can book a flight from Ontario to Christiansted (average of $194). Flying from Ontario to Christiansted 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.

Reviews of airlines servicing Christiansted

Get insights into the airlines that provide service to Christiansted. 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 Christiansted. Reviews last updated July 30, 2025.
Read through reviews of airlines operating flights from Ontario to Christiansted, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,896 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,896 reviews
United Airlines
7.4
Good
8,896 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,896 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Overall

7.4

Food

6.6

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Ontario to Christiansted. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

  • How can I find direct flights from Ontario to Christiansted?

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

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

    Yes. Cheapflights offers flight deals from Ontario to Christiansted 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 Christiansted?

    Currently, April is the cheapest month in which you can book a flight from Ontario to Christiansted (average of $194). Flying from Ontario to Christiansted 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.

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