When did momondo last update prices for flights from Ontario Airport to St. Maarten?

Prices for flights from Ontario Airport to St. Maarten are updated daily.

How many operators does momondo search for flights from Ontario Airport to St. Maarten?

There is 1 operator available for flights from Ontario Airport to St. Maarten as of October 2026.

How old do you have to be to fly from Ontario Airport to St. Maarten?

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 St. Maarten.

What documentation or ID do you need to fly to St. Maarten?

The necessary travel and health documents for your St. Maarten trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$331 Cheap Flights from Ontario to St. Maarten in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to St. Maarten

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:23 pm - 4:31 pmONT Ontario-SXM Simpson Bay Princess Juliana

23h 08m2 stops Phoenix Sky Harbor Intl Miami

3:00 pm - 11:20 pmSXM Simpson Bay Princess Juliana-ONT Ontario

12h 20m1 stop Charlotte Douglas

$538American Airlines

Mon, Nov 16 - Thu, Nov 19

10:30 pm - 4:31 pmONT Ontario-SXM Simpson Bay Princess Juliana

14h 01m2 stops Charlotte Douglas Miami

3:00 pm - 8:35 amSXM Simpson Bay Princess Juliana-ONT Ontario

21h 35m2 stops Charlotte Douglas Phoenix Sky Harbor Intl

$538American Airlines

Mon, Nov 16 - Thu, Nov 19

10:30 pm - 12:18 pmONT Ontario-SXM Simpson Bay Princess Juliana

9h 48m1 stop Charlotte Douglas

3:41 pm - 10:53 pmSXM Simpson Bay Princess Juliana-ONT Ontario

11h 12m1 stop Charlotte Douglas

$613American Airlines

Fri, Nov 27 - Fri, Dec 4

10:30 pm - 12:18 pmONT Ontario-SXM Simpson Bay Princess Juliana

9h 48m1 stop Charlotte Douglas

5:33 pm - 1:24 pmSXM Simpson Bay Princess Juliana-ONT Ontario

23h 51m2 stops Miami Dallas/Fort Worth

$618American Airlines

Fri, Nov 27 - Fri, Dec 4

1:30 pm - 12:18 pmONT Ontario-SXM Simpson Bay Princess Juliana

18h 48m2 stops Phoenix Sky Harbor Intl Charlotte Douglas

3:27 pm - 8:45 amSXM Simpson Bay Princess Juliana-ONT Ontario

21h 18m2 stops Miami Phoenix Sky Harbor Intl

$618American Airlines

Fri, Nov 27 - Fri, Dec 4

1:35 pm - 12:27 pmONT Ontario-SXM Simpson Bay Princess Juliana

18h 52m2 stops Phoenix Sky Harbor Intl Miami

5:22 pm - 12:47 pmSXM Simpson Bay Princess Juliana-ONT Ontario

23h 25m2 stops Miami Phoenix Sky Harbor Intl

$630American Airlines

Wed, Feb 17 - Tue, Feb 23

6:45 am - 2:45 pmONT Ontario-SXM Simpson Bay Princess Juliana

28h 00m3 stops Denver Intl Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

4:45 pm - 10:17 pmSXM Simpson Bay Princess Juliana-ONT Ontario

33h 32m2 stops Toronto Pearson Intl Denver Intl

$708Multiple Airlines

Fri, Nov 27 - Fri, Dec 4

9:25 am - 1:50 pmONT Ontario-SXM Simpson Bay Princess Juliana

24h 25m2 stops San Francisco Newark

2:52 pm - 8:51 pmSXM Simpson Bay Princess Juliana-ONT Ontario

33h 59m2 stops Newark Denver Intl

$725United Airlines

Sun, Nov 8 - Wed, Nov 18

4:17 pm - 1:50 pmONT Ontario-SXM Simpson Bay Princess Juliana

17h 33m2 stops San Francisco Newark

2:10 pm - 10:31 pmSXM Simpson Bay Princess Juliana-ONT Ontario

12h 21m1 stop Chicago O'Hare Intl

$748United Airlines

Mon, Dec 14 - Mon, Dec 21

1:35 pm - 1:50 pmONT Ontario-SXM Simpson Bay Princess Juliana

20h 15m2 stops San Francisco Newark

2:52 pm - 6:47 pmSXM Simpson Bay Princess Juliana-ONT Ontario

31h 55m2 stops Newark Chicago O'Hare Intl

$748United Airlines

Mon, Nov 9 - Wed, Nov 18

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American Airlines flights from Ontario to St. Maarten

Our best American Airlines deals on Ontario to St. Maarten flight tickets

American Airlines

Nov 16

ONT10:30 pmOntario

14h 01m

2 stops

SXM4:31 pmSimpson Bay Princess Juliana

Nov 19

SXM3:00 pmSimpson Bay Princess Juliana

21h 35m

2 stops

ONT8:35 amOntario

$538

American Airlines

Nov 27

ONT10:30 pmOntario

9h 48m

1 stop

SXM12:18 pmSimpson Bay Princess Juliana

Dec 4

SXM3:41 pmSimpson Bay Princess Juliana

11h 12m

1 stop

ONT10:53 pmOntario

$613

American Airlines

Nov 27

ONT10:30 pmOntario

9h 48m

1 stop

SXM12:18 pmSimpson Bay Princess Juliana

Dec 4

SXM5:33 pmSimpson Bay Princess Juliana

23h 51m

2 stops

ONT1:24 pmOntario

$618

United Airlines flights from Ontario to St. Maarten

Our best United Airlines deals on Ontario to St. Maarten flight tickets

United Airlines

Nov 8

ONT9:25 amOntario

24h 25m

2 stops

SXM1:50 pmSimpson Bay Princess Juliana

Nov 18

SXM2:52 pmSimpson Bay Princess Juliana

33h 59m

2 stops

ONT8:51 pmOntario

$725

United Airlines

Dec 14

ONT1:40 pmOntario

20h 10m

2 stops

SXM1:50 pmSimpson Bay Princess Juliana

Dec 20

SXM2:10 pmSimpson Bay Princess Juliana

12h 21m

1 stop

ONT10:31 pmOntario

$748

United Airlines

Nov 16

ONT1:35 pmOntario

20h 15m

2 stops

SXM1:50 pmSimpson Bay Princess Juliana

Nov 18

SXM2:52 pmSimpson Bay Princess Juliana

31h 55m

2 stops

ONT6:47 pmOntario

$776

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioSimpson Bay

ONT Ontario - SXM Simpson Bay Princess Juliana

ONTSXM

Ontario

Mon 11/16

1:23 pm-4:31 pm

2 stops23h 08m

Simpson Bay Princess Juliana

Thu 11/19

3:00 pm-11:20 pm

1 stop12h 20m

$538

OntarioSimpson Bay

ONT Ontario - SXM Simpson Bay Princess Juliana

ONTSXM

Ontario

Mon 11/16

10:30 pm-4:31 pm

2 stops14h 01m

Simpson Bay Princess Juliana

Thu 11/19

3:00 pm-8:35 am

2 stops21h 35m

$538

Quickest round-trip

OntarioSimpson Bay

ONT Ontario - SXM Simpson Bay Princess Juliana

ONTSXM

Ontario

Fri 11/27

10:30 pm-12:18 pm

1 stop9h 48m

Simpson Bay Princess Juliana

Fri 12/4

3:41 pm-10:53 pm

1 stop11h 12m

$613

OntarioSimpson Bay

ONT Ontario - SXM Simpson Bay Princess Juliana

ONTSXM

Ontario

Fri 11/27

10:30 pm-12:18 pm

1 stop9h 48m

Simpson Bay Princess Juliana

Fri 12/4

5:33 pm-1:24 pm

2 stops23h 51m

$618

OntarioSimpson Bay

ONT Ontario - SXM Simpson Bay Princess Juliana

ONTSXM

Ontario

Fri 11/27

1:30 pm-12:18 pm

2 stops18h 48m

Simpson Bay Princess Juliana

Fri 12/4

3:27 pm-8:45 am

2 stops21h 18m

$618

OntarioSimpson Bay

ONT Ontario - SXM Simpson Bay Princess Juliana

ONTSXM

Ontario

Wed 2/17

1:35 pm-12:27 pm

2 stops18h 52m

Simpson Bay Princess Juliana

Tue 2/23

5:22 pm-12:47 pm

2 stops23h 25m

$630

OntarioSimpson Bay

ONT Ontario - SXM Simpson Bay Princess Juliana

ONTSXM

Ontario

Fri 11/27

6:45 am-2:45 pm

3 stops28h 00m

Simpson Bay Princess Juliana

Fri 12/4

4:45 pm-10:17 pm

2 stops33h 32m

$708

OntarioSimpson Bay

ONT Ontario - SXM Simpson Bay Princess Juliana

ONTSXM

Ontario

Sun 11/8

9:25 am-1:50 pm

2 stops24h 25m

Simpson Bay Princess Juliana

Wed 11/18

2:52 pm-8:51 pm

2 stops33h 59m

$725

OntarioSimpson Bay

ONT Ontario - SXM Simpson Bay Princess Juliana

ONTSXM

Ontario

Mon 12/14

4:17 pm-1:50 pm

2 stops17h 33m

Simpson Bay Princess Juliana

Mon 12/21

2:10 pm-10:31 pm

1 stop12h 21m

$748

OntarioSimpson Bay

ONT Ontario - SXM Simpson Bay Princess Juliana

ONTSXM

Ontario

Mon 11/9

1:35 pm-1:50 pm

2 stops20h 15m

Simpson Bay Princess Juliana

Wed 11/18

2:52 pm-6:47 pm

2 stops31h 55m

$748

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ontario to St. Maarten

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 St. Maarten?

United Airlines is the most popular carrier operating from Ontario to St. Maarten

What airlines fly to St. Maarten?

American Airlines, JetBlue and United Airlines are the top three most popular airlines that fly to St. Maarten from Ontario according to our data. American Airlines is the first choice among our users, with 59% of people opting to fly with this airline when traveling to St. Maarten. Keep in mind that there are 5 different airlines that fly to St. Maarten on a routine basis, so you have a few additional options to choose from.

Cheap Ontario to St. Maarten flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to St. Maarten

Best Price Found	$331
Fastest flight time	11h 25m
Direct flights	None

The best one-way flight to St. Maarten from Ontario in the past 72 hours is $331. The best round-trip flight deal from Ontario to St. Maarten found on momondo in the last 72 hours is $538.

The fastest flight from Ontario to St. Maarten takes 11h 25m

There are no direct flights from Ontario to St. Maarten. There are no popular flight routes from Ontario to St. Maarten.

Search flight deals

Frequently asked questions about flying from Ontario to St. Maarten

When did momondo last update prices for flights from Ontario Airport to St. Maarten?
Prices for flights from Ontario Airport to St. Maarten are updated daily.
How many operators does momondo search for flights from Ontario Airport to St. Maarten?
There is 1 operator available for flights from Ontario Airport to St. Maarten as of October 2026.
How old do you have to be to fly from Ontario Airport to St. Maarten?
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 St. Maarten.
What documentation or ID do you need to fly to St. Maarten?
The necessary travel and health documents for your St. Maarten trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Ontario to St. Maarten

Compare and see reviews for airlines that fly from Ontario to St. Maarten with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $387	Free Cancellation	Rating 7.0 12,164 reviews		Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to St. Maarten?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ontario to St. Maarten for you.

Can I find flights from Ontario to St. Maarten with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to St. Maarten from Ontario with this policy.

How can momondo help me find flights from Ontario to St. Maarten?

momondo helps you find the best flight between Ontario and St. Maarten by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to St. Maarten, momondo offers a useful price alert feature which will track prices for flights to St. Maarten from Ontario and alert you when they change.

An easier way to manage your St. Maarten trip

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Flights to Simpson Bayfrom $258

Cheap flights from Ontario to St. Maarten from $331

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 St. Maarten departing on 11/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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American Airlines flights from Ontario to St. Maarten

Our best American Airlines deals on Ontario to St. Maarten flight tickets

United Airlines flights from Ontario to St. Maarten

Our best United Airlines deals on Ontario to St. Maarten flight tickets

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How to get the cheapest flight ticket from Ontario to St. Maarten

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What airlines fly to St. Maarten?

Cheap Ontario to St. Maarten flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Ontario to St. Maarten

Best airlines flying from Ontario to St. Maarten

Compare and see reviews for airlines that fly from Ontario to St. Maarten with momondo

Why use momondo?

An easier way to manage your St. Maarten 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 St. Maarten

Popular cities in St. Maarten

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

Ontario flight routes

According to popular flight searches on momondo this year

St. Maarten flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to St. Maarten

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to St. Maarten

List of cabin classes available on flights landing in St. Maarten. Availability may vary depending on flight origin and airline.

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Explore popular destinations other users love

According to popular flight searches on momondo this year