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.

$355 Cheap Flights from Ontario to Saint Croix in 2025/26

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Find the cheapest flights from Ontario to Saint Croix

Round-trip

One-way

Cheap round-trip flights

5:05 am - 9:39 amONT-STX

25h 34m2 stops

10:34 am - 9:24 pmSTX-ONT

13h 50m2 stops

$1,226United Airlines

Find Deal

jue., oct. 16 - sáb., oct. 25

5:05 am - 9:39 amONT-STX

25h 34m2 stops

4:10 pm - 9:24 pmSTX-ONT

32h 14m2 stops

$1,575United Airlines

Find Deal

mar., oct. 7 - dom., oct. 12

6:00 am - 8:55 amONT-STX

22h 55m2 stops

10:20 am - 10:25 pmSTX-ONT

16h 05m2 stops

$1,965United Airlines

Find Deal

mar., dic. 16 - mar., dic. 23

11:59 pm - 8:55 amONT-STX

28h 56m2 stops

8:00 am - 9:52 pmSTX-ONT

41h 52m2 stops

$2,330United Airlines

Find Deal

vie., dic. 26 - dom., ene. 4

United Airlines flights from Ontario to Saint Croix

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

United Airlines

Oct 16

ONT5:05 amOntario

25h 34m

2 stops

STX9:39 amChristiansted Henry Rohlsen

Oct 25

STX10:34 amChristiansted Henry Rohlsen

13h 50m

2 stops

ONT9:24 pmOntario

$1,226

Find similar

United Airlines

Oct 7

ONT5:05 amOntario

25h 34m

2 stops

STX9:39 amChristiansted Henry Rohlsen

Oct 12

STX4:10 pmChristiansted Henry Rohlsen

32h 14m

2 stops

ONT9:24 pmOntario

$1,575

Find similar

United Airlines

Sep 24

ONT6:38 pmOntario

36h 01m

2 stops

STX9:39 amChristiansted Henry Rohlsen

Sep 28

STX4:10 pmChristiansted Henry Rohlsen

32h 14m

2 stops

ONT9:24 pmOntario

$1,737

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioChristiansted

ONT - STX

ONTSTX

Ontario

jue. 10/16

5:05 am-9:39 am

2 stops25h 34m

Christiansted Henry Rohlsen

sáb. 10/25

10:34 am-9:24 pm

2 stops13h 50m

$1,226

OntarioChristiansted

ONT - STX

ONTSTX

Ontario

mar. 10/7

5:05 am-9:39 am

2 stops25h 34m

Christiansted Henry Rohlsen

dom. 10/12

4:10 pm-9:24 pm

2 stops32h 14m

$1,575

OntarioChristiansted

ONT - STX

ONTSTX

Ontario

mar. 12/16

6:00 am-8:55 am

2 stops22h 55m

Christiansted Henry Rohlsen

mar. 12/23

10:20 am-10:25 pm

2 stops16h 05m

$1,965

OntarioChristiansted

ONT - STX

ONTSTX

Ontario

vie. 12/26

11:59 pm-8:55 am

2 stops28h 56m

Christiansted Henry Rohlsen

dom. 1/4

8:00 am-9:52 pm

2 stops41h 52m

$2,330

OntarioChristiansted

ONT - STX

ONTSTX

Ontario

vie. 12/5

10:34 pm-3:17 pm

2 stops12h 43m

$355

OntarioChristiansted

ONT - STX

ONTSTX

Ontario

vie. 12/5

10:34 pm-3:17 pm

2 stops12h 43m

$384

OntarioChristiansted

ONT - STX

ONTSTX

Ontario

vie. 12/5

6:00 am-4:58 pm

2 stops30h 58m

$920

OntarioChristiansted

ONT - STX

ONTSTX

Ontario

vie. 12/5

6:00 am-4:58 pm

3 stops30h 58m

$1,153

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?

American Airlines 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

Direct flights	None

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.

An easier way to manage your Saint Croix trip

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Flights to Saint Thomas Islandfrom $163

Cheap flights from Ontario to Saint Croix from $355

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 12/5. 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

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Filter for what you want

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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

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?

American Airlines 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

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