When did momondo last update prices for flights from Ontario Airport to Saint Croix?

Prices for flights from Ontario Airport to Saint Croix are updated daily.

How old do you have to be to fly from Ontario Airport to Saint Croix?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario Airport to Saint Croix.

What documentation or ID do you need to fly to Saint Croix?

The travel and health documents you'll need for your trip to Saint Croix may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Saint Croix. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$353 Cheap Flights from Ontario to Saint Croix in 2025/26

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0 bags

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Find the cheapest flights from Ontario to Saint Croix

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7:00 am - 8:55 am

ONT

STX

22h 55m2 stops

8:30 am - 9:50 pm

STX

ONT

16h 20m2 stops

$969United Airlines

Tue, Apr 28 - Tue, May 5

6:00 am - 8:55 am

ONT

STX

23h 55m2 stops

8:30 am - 10:36 pm

STX

ONT

17h 06m2 stops

$1,019United Airlines

Wed, Mar 11 - Wed, Mar 18

5:10 am - 8:55 am

ONT

STX

24h 45m2 stops

8:30 am - 10:11 pm

STX

ONT

40h 41m2 stops

$1,222United Airlines

Tue, Apr 21 - Sun, Apr 26

American Airlines flights from Ontario to Saint Croix

Our best American Airlines deals on Ontario to Saint Croix flight tickets

American Airlines

Dec 25

ONT10:40 pmOntario

20h 08m

2 stops

STX10:48 pmChristiansted Henry Rohlsen

Jan 2

STX3:29 pmChristiansted Henry Rohlsen

21h 19m

2 stops

ONT8:48 amOntario

$1,643

Find similar

American Airlines

Dec 25

ONT10:40 pmOntario

11h 59m

2 stops

STX2:39 pmChristiansted Henry Rohlsen

Jan 2

STX8:24 amChristiansted Henry Rohlsen

13h 52m

3 stops

ONT6:16 pmOntario

$2,597

Find similar

American Airlines

Dec 25

ONT10:40 pmOntario

13h 00m

1 stop

STX3:40 pmChristiansted Henry Rohlsen

Jan 2

STX8:24 amChristiansted Henry Rohlsen

17h 28m

2 stops

ONT9:52 pmOntario

$2,735

Find similar

United Airlines flights from Ontario to Saint Croix

Our best United Airlines deals on Ontario to Saint Croix flight tickets

United Airlines

Apr 28

ONT7:00 amOntario

22h 55m

2 stops

STX8:55 amChristiansted Henry Rohlsen

May 5

STX8:30 amChristiansted Henry Rohlsen

16h 20m

2 stops

ONT9:50 pmOntario

$969

Find similar

United Airlines

Mar 11

ONT6:00 amOntario

23h 55m

2 stops

STX8:55 amChristiansted Henry Rohlsen

Mar 18

STX8:30 amChristiansted Henry Rohlsen

17h 06m

2 stops

ONT10:36 pmOntario

$1,019

Find similar

United Airlines

Apr 21

ONT5:10 amOntario

24h 45m

2 stops

STX8:55 amChristiansted Henry Rohlsen

Apr 26

STX8:30 amChristiansted Henry Rohlsen

40h 41m

2 stops

ONT10:11 pmOntario

$1,222

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioChristiansted

ONT - STX

ONTSTX

Ontario

Tue 4/28

7:00 am-8:55 am

2 stops22h 55m

Christiansted Henry Rohlsen

Tue 5/5

8:30 am-9:50 pm

2 stops16h 20m

$969

OntarioChristiansted

ONT - STX

ONTSTX

Ontario

Wed 3/11

6:00 am-8:55 am

2 stops23h 55m

Christiansted Henry Rohlsen

Wed 3/18

8:30 am-10:36 pm

2 stops17h 06m

$1,019

OntarioChristiansted

ONT - STX

ONTSTX

Ontario

Tue 4/21

5:10 am-8:55 am

2 stops24h 45m

Christiansted Henry Rohlsen

Sun 4/26

8:30 am-10:11 pm

2 stops40h 41m

$1,222

OntarioChristiansted

ONT - STX

ONTSTX

Ontario

Thu 1/29

10:30 pm-2:33 pm

1 stop12h 03m

$353

OntarioChristiansted

ONT - STX

ONTSTX

Ontario

Thu 1/29

5:10 pm-2:33 pm

2 stops17h 23m

$567

OntarioChristiansted

ONT - STX

ONTSTX

Ontario

Mon 12/29

6:04 am-8:55 am

2 stops22h 51m

$1,706

OntarioChristiansted

ONT - STX

ONTSTX

Ontario

Tue 12/30

6:04 am-8:55 am

2 stops22h 51m

$2,151

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Ontario to Saint Croix

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Ontario to Saint Croix?

Delta and United Airlines are the most popular carriers operating from Ontario to Saint Croix

Cheap Ontario to Saint Croix flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Saint Croix

Fastest flight time	22h 51m
Direct flights	None

The fastest flight from Ontario to Saint Croix takes 22h 51m

There are no direct flights from Ontario to Saint Croix. There are no popular flight routes from Ontario to Saint Croix.

Search flight deals

When did momondo last update prices for flights from Ontario Airport to Saint Croix?
Prices for flights from Ontario Airport to Saint Croix are updated daily.
How old do you have to be to fly from Ontario Airport to Saint Croix?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario Airport to Saint Croix.
What documentation or ID do you need to fly to Saint Croix?
The travel and health documents you'll need for your trip to Saint Croix may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Saint Croix. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Saint Croix?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to Saint Croix. momondo saves you time and could save you money on your trip.

Can I find flights from Ontario to Saint Croix with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Saint Croix from Ontario with this policy.

How can momondo help me find flights from Ontario to Saint Croix?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Saint Croix from Ontario.

I’m not ready to book a flight from Ontario to Saint Croix right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Ontario to Saint Croix now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Saint Croix and let you know when they change.

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Popular cities in Saint Croix

Flights to Saint Thomas Islandfrom $171

Cheap flights from Ontario to Saint Croix from $353

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Saint Croix departing on 1/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

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Price Alerts

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Find the cheapest flights from Ontario to Saint Croix

Cheap round-trip flights

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American Airlines flights from Ontario to Saint Croix

Our best American Airlines deals on Ontario to Saint Croix flight tickets

United Airlines flights from Ontario to Saint Croix

Our best United Airlines deals on Ontario to Saint Croix flight tickets

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How to get the cheapest flight ticket from Ontario to Saint Croix

What is the cheapest airline that flies from Ontario to Saint Croix?

Delta and United Airlines are the most popular carriers operating from Ontario to Saint Croix

Cheap Ontario to Saint Croix flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Saint Croix

Fastest flight time

Direct flights

When did momondo last update prices for flights from Ontario Airport to Saint Croix?

How old do you have to be to fly from Ontario Airport to Saint Croix?

What documentation or ID do you need to fly to Saint Croix?

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Saint Croix?

Can I find flights from Ontario to Saint Croix with flexible booking policies on momondo?

How can momondo help me find flights from Ontario to Saint Croix?

I’m not ready to book a flight from Ontario to Saint Croix right now. Can momondo alert me if prices change?

An easier way to manage your Saint Croix trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Saint Croix

Popular cities in Saint Croix

Popular flights according to clicks in the last 7 days on momondo