When did momondo last update prices for flights from Ontario Airport to Simpson Bay Princess Juliana Airport?

Prices for flights from Ontario Airport to Simpson Bay Princess Juliana Airport are updated daily.

How many operators does momondo search for flights from Ontario Airport to Simpson Bay Princess Juliana Airport?

There is 1 operator available for flights from Ontario Airport to Simpson Bay Princess Juliana Airport as of August 2026.

How old do you have to be to fly from Ontario Airport to Simpson Bay Princess Juliana Airport?

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 Simpson Bay Princess Juliana Airport.

What documentation or ID do you need to fly to Simpson Bay Princess Juliana Airport?

The necessary travel and health documents for your Simpson Bay Princess Juliana Airport 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.

$252 Cheap Flights from Ontario to Simpson Bay in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Simpson Bay

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:26 pm - 12:40 pmONT Ontario-SXM Simpson Bay Princess Juliana

20h 14m2 stops Phoenix Sky Harbor Intl Miami

3:19 pm - 8:40 amSXM Simpson Bay Princess Juliana-ONT Ontario

21h 21m2 stops Miami Phoenix Sky Harbor Intl

$585American Airlines

Thu, Feb 18 - Tue, Feb 23

10:40 pm - 2:19 pmONT Ontario-SXM Simpson Bay Princess Juliana

11h 39m1 stop Charlotte Douglas

3:19 pm - 9:41 amSXM Simpson Bay Princess Juliana-ONT Ontario

22h 22m2 stops Miami Dallas/Fort Worth

$585American Airlines

Thu, Feb 18 - Tue, Feb 23

12:26 pm - 12:40 pmONT Ontario-SXM Simpson Bay Princess Juliana

20h 14m2 stops Phoenix Sky Harbor Intl Miami

5:33 pm - 11:41 amSXM Simpson Bay Princess Juliana-ONT Ontario

22h 08m2 stops Miami Phoenix Sky Harbor Intl

$590American Airlines

Wed, Feb 17 - Tue, Feb 23

6:00 am - 12:50 pmONT Ontario-SXM Simpson Bay Princess Juliana

27h 50m2 stops Houston George Bush Intcntl Newark

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

33h 59m2 stops Newark Denver Intl

$721United Airlines

Tue, Oct 27 - Sun, Nov 1

6:00 am - 12:50 pmONT Ontario-SXM Simpson Bay Princess Juliana

27h 50m2 stops San Francisco Newark

1:52 pm - 12:29 pmSXM Simpson Bay Princess Juliana-ONT Ontario

25h 37m2 stops Newark San Francisco

$726United Airlines

Mon, Oct 26 - Fri, Oct 30

5:00 am - 1:50 pmONT Ontario-SXM Simpson Bay Princess Juliana

28h 50m2 stops Denver Intl Newark

2:52 pm - 12:33 pmSXM Simpson Bay Princess Juliana-ONT Ontario

25h 41m2 stops Newark Denver Intl

$726United Airlines

Sun, Nov 8 - Fri, Nov 13

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

24h 25m2 stops San Francisco Newark

2:52 pm - 3:33 pmSXM Simpson Bay Princess Juliana-ONT Ontario

28h 41m2 stops Newark San Francisco

$726United Airlines

Mon, Nov 9 - Fri, Nov 13

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American Airlines flights from Ontario to Simpson Bay

Our best American Airlines deals on Ontario to Simpson Bay flight tickets

American Airlines

Feb 18

ONT12:26 pmOntario

20h 14m

2 stops

SXM12:40 pmSimpson Bay Princess Juliana

Feb 23

SXM3:19 pmSimpson Bay Princess Juliana

21h 21m

2 stops

ONT8:40 amOntario

$585

American Airlines

Feb 17

ONT12:26 pmOntario

20h 14m

2 stops

SXM12:40 pmSimpson Bay Princess Juliana

Feb 23

SXM5:33 pmSimpson Bay Princess Juliana

22h 08m

2 stops

ONT11:41 amOntario

$590

American Airlines

Oct 8

ONT2:22 pmOntario

20h 01m

2 stops

SXM1:23 pmSimpson Bay Princess Juliana

Oct 15

SXM4:39 pmSimpson Bay Princess Juliana

22h 14m

2 stops

ONT11:53 amOntario

$623

United Airlines flights from Ontario to Simpson Bay

Our best United Airlines deals on Ontario to Simpson Bay flight tickets

United Airlines

Oct 27

ONT6:00 amOntario

27h 50m

2 stops

SXM12:50 pmSimpson Bay Princess Juliana

Nov 1

SXM2:52 pmSimpson Bay Princess Juliana

33h 59m

2 stops

ONT8:51 pmOntario

$721

United Airlines

Oct 26

ONT6:00 amOntario

27h 50m

2 stops

SXM12:50 pmSimpson Bay Princess Juliana

Oct 30

SXM1:52 pmSimpson Bay Princess Juliana

25h 37m

2 stops

ONT12:29 pmOntario

$726

United Airlines

Oct 30

ONT6:00 amOntario

27h 50m

2 stops

SXM12:50 pmSimpson Bay Princess Juliana

Nov 4

SXM2:52 pmSimpson Bay Princess Juliana

33h 59m

2 stops

ONT8:51 pmOntario

$732

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioSimpson Bay

ONT Ontario - SXM Simpson Bay Princess Juliana

ONTSXM

Ontario

Thu 2/18

12:26 pm-12:40 pm

2 stops20h 14m

Simpson Bay Princess Juliana

Tue 2/23

3:19 pm-8:40 am

2 stops21h 21m

$585

Quickest round-trip

OntarioSimpson Bay

ONT Ontario - SXM Simpson Bay Princess Juliana

ONTSXM

Ontario

Thu 2/18

10:40 pm-2:19 pm

1 stop11h 39m

Simpson Bay Princess Juliana

Tue 2/23

3:19 pm-9:41 am

2 stops22h 22m

$585

OntarioSimpson Bay

ONT Ontario - SXM Simpson Bay Princess Juliana

ONTSXM

Ontario

Wed 2/17

12:26 pm-12:40 pm

2 stops20h 14m

Simpson Bay Princess Juliana

Tue 2/23

5:33 pm-11:41 am

2 stops22h 08m

$590

OntarioSimpson Bay

ONT Ontario - SXM Simpson Bay Princess Juliana

ONTSXM

Ontario

Tue 10/27

6:00 am-12:50 pm

2 stops27h 50m

Simpson Bay Princess Juliana

Sun 11/1

2:52 pm-8:51 pm

2 stops33h 59m

$721

OntarioSimpson Bay

ONT Ontario - SXM Simpson Bay Princess Juliana

ONTSXM

Ontario

Mon 10/26

6:00 am-12:50 pm

2 stops27h 50m

Simpson Bay Princess Juliana

Fri 10/30

1:52 pm-12:29 pm

2 stops25h 37m

$726

OntarioSimpson Bay

ONT Ontario - SXM Simpson Bay Princess Juliana

ONTSXM

Ontario

Sun 11/8

5:00 am-1:50 pm

2 stops28h 50m

Simpson Bay Princess Juliana

Fri 11/13

2:52 pm-12:33 pm

2 stops25h 41m

$726

OntarioSimpson Bay

ONT Ontario - SXM Simpson Bay Princess Juliana

ONTSXM

Ontario

Mon 11/9

9:25 am-1:50 pm

2 stops24h 25m

Simpson Bay Princess Juliana

Fri 11/13

2:52 pm-3:33 pm

2 stops28h 41m

$726

Cheapest one-way

Quickest one-way

OntarioSimpson Bay

ONT Ontario - SXM Simpson Bay Princess Juliana

ONTSXM

Ontario

Sat 12/5

10:30 pm-2:30 pm

1 stop12h 00m

$252

OntarioSimpson Bay

ONT Ontario - SXM Simpson Bay Princess Juliana

ONTSXM

Ontario

Sat 12/5

2:22 pm-2:26 pm

2 stops20h 04m

$313

OntarioSimpson Bay

ONT Ontario - SXM Simpson Bay Princess Juliana

ONTSXM

Ontario

Wed 12/30

11:52 pm-3:57 pm

1 stop12h 05m

$316

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ontario to Simpson Bay

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 Simpson Bay Princess Juliana?

American Airlines, United Airlines, and Southwest are the most popular carriers operating from Ontario to Simpson Bay Princess Juliana

What airlines fly to Simpson Bay?

American Airlines, JetBlue and United Airlines are the top three most popular airlines that fly to Simpson Bay from Ontario according to our data. American Airlines is the first choice among our users, with 61% of people opting to fly with this airline when traveling to Simpson Bay. Keep in mind that there are 5 different airlines that fly to Simpson Bay on a routine basis, so you have a few additional options to choose from.

When to book flights from Ontario to Simpson Bay

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Simpson Bay according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Ontario to Simpson Bay (ONT to SXM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Simpson Bay

Best Price Found	$252
Fastest flight time	12h 05m
Direct flights	None

The best one-way flight to Simpson Bay from Ontario in the past 72 hours is $252. The best round-trip flight deal from Ontario to Simpson Bay found on momondo in the last 72 hours is $585.

The fastest flight from Ontario to Simpson Bay takes 12h 05m

There are no direct flights from Ontario to Simpson Bay. There are no popular flight routes from Ontario to Simpson Bay.

Search flight deals

Frequently asked questions about flying from Ontario to Simpson Bay

How far is Ontario to Simpson Bay Princess Juliana by plane?
Simpson Bay Princess Juliana is 3515.4 mi away from Ontario. In terms of flight time, this usually takes a little over 12h 05m.
When did momondo last update prices for flights from Ontario Airport to Simpson Bay Princess Juliana Airport?
Prices for flights from Ontario Airport to Simpson Bay Princess Juliana Airport are updated daily.
How many operators does momondo search for flights from Ontario Airport to Simpson Bay Princess Juliana Airport?
There is 1 operator available for flights from Ontario Airport to Simpson Bay Princess Juliana Airport as of August 2026.
How old do you have to be to fly from Ontario Airport to Simpson Bay Princess Juliana Airport?
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 Simpson Bay Princess Juliana Airport.
What documentation or ID do you need to fly to Simpson Bay Princess Juliana Airport?
The necessary travel and health documents for your Simpson Bay Princess Juliana Airport 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.
What is the most popular airline from Ontario to Simpson Bay?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Ontario to Simpson Bay is American Airlines (100% of total bookings).

Best airlines flying from Ontario to Simpson Bay

Compare and see reviews for airlines that fly from Ontario to Simpson Bay with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $387	Free Cancellation	Rating 7.1 12,022 reviews		Search American Airlines flights

Philipsburg

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Simpson Bay?

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

Can I find flights from Ontario to Simpson Bay with flexible booking policies on momondo?

All flight searches from Ontario to Simpson Bay on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Ontario to Simpson Bay?

momondo helps you find the best flight between Ontario and Simpson Bay 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 Simpson Bay right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Ontario to Simpson Bay flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Ontario to Simpson Bay from $252

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 Simpson Bay 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.

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American Airlines flights from Ontario to Simpson Bay

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United Airlines flights from Ontario to Simpson Bay

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How to get the cheapest flight ticket from Ontario to Simpson Bay

What is the cheapest airline that flies from Ontario to Simpson Bay Princess Juliana?

What airlines fly to Simpson Bay?

When to book flights from Ontario to Simpson Bay

Cheap Ontario to Simpson Bay (ONT to SXM) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Ontario to Simpson Bay

Best airlines flying from Ontario to Simpson Bay

Compare and see reviews for airlines that fly from Ontario to Simpson Bay with momondo

Traveling to a place near Simpson Bay?

Why use momondo?

An easier way to manage your Simpson Bay 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

Fly your favorite airline to Simpson Bay

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

Cabin classes currently available on flights to Simpson Bay

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

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