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Cheap flights from Ontario to Simpson Bay from $253

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 6/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Ontario to Simpson Bay

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
7:14 pm - 12:34 pm
ONT
-
SXM
14h 20m
2 stops
American Airlines Logo
2:51 pm - 9:29 am
SXM
-
ONT
21h 38m
2 stops
$468American Airlines
Sun, Jul 5 - Fri, Jul 10
American Airlines Logo
7:14 pm - 12:34 pm
ONT
-
SXM
14h 20m
2 stops
American Airlines Logo
2:51 pm - 10:34 pm
SXM
-
ONT
10h 43m
1 stop
$526American Airlines
Sun, Jul 5 - Fri, Jul 10
American Airlines Logo
12:59 pm - 3:39 pm
ONT
-
SXM
23h 40m
2 stops
American Airlines Logo
2:22 pm - 12:03 pm
SXM
-
ONT
24h 41m
2 stops
$536American Airlines
Wed, Aug 26 - Sun, Aug 30
American Airlines Logo
1:31 pm - 1:15 pm
ONT
-
SXM
20h 44m
2 stops
American Airlines Logo
2:50 pm - 11:29 am
SXM
-
ONT
23h 39m
2 stops
$551American Airlines
Sat, Sep 12 - Sun, Sep 20
United Airlines Logo
6:30 pm - 12:33 pm
ONT
-
SXM
15h 03m
2 stops
United Airlines Logo
3:50 pm - 12:12 pm
SXM
-
ONT
23h 22m
2 stops
$584United Airlines
Fri, Jun 5 - Tue, Jun 9
United Airlines Logo
5:00 am - 12:33 pm
ONT
-
SXM
28h 33m
2 stops
United Airlines Logo
3:50 pm - 12:12 pm
SXM
-
ONT
23h 22m
2 stops
$588United Airlines
Mon, Jul 13 - Tue, Jul 21
American Airlines Logo
10:10 pm - 1:42 pm
ONT
-
SXM
12h 32m
1 stop
American Airlines Logo
2:22 pm - 12:03 pm
SXM
-
ONT
24h 41m
2 stops
$594American Airlines
Wed, Aug 26 - Sun, Aug 30
American Airlines Logo
7:13 pm - 12:40 pm
ONT
-
SXM
14h 27m
2 stops
American Airlines Logo
2:22 pm - 12:04 pm
SXM
-
ONT
24h 42m
2 stops
$604American Airlines
Fri, Jun 5 - Tue, Jun 9
American Airlines Logo
10:25 am - 1:15 pm
ONT
-
SXM
23h 50m
2 stops
American Airlines Logo
2:50 pm - 11:29 am
SXM
-
ONT
23h 39m
2 stops
$630American Airlines
Sat, Sep 12 - Sun, Sep 20
American Airlines Logo
10:10 pm - 1:51 pm
ONT
-
SXM
12h 41m
1 stop
American Airlines Logo
2:51 pm - 10:34 pm
SXM
-
ONT
10h 43m
1 stop
$637American Airlines
Sun, Jul 5 - Fri, Jul 10

JetBlue flights from Ontario to Simpson Bay

Our best JetBlue deals on Ontario to Simpson Bay flight tickets
JetBlue
Jul 14
ONT11:50 pmOntario
10h 52m
1 stop
SXM1:42 pmSimpson Bay Princess Juliana
Jul 23
SXM11:20 amSimpson Bay Princess Juliana
14h 15m
1 stop
ONT10:35 pmOntario
$805
JetBlue
Jul 13
ONT11:50 pmOntario
10h 52m
1 stop
SXM1:42 pmSimpson Bay Princess Juliana
Jul 23
SXM11:20 amSimpson Bay Princess Juliana
14h 15m
1 stop
ONT10:35 pmOntario
$809
JetBlue
Aug 24
ONT11:50 pmOntario
10h 52m
1 stop
SXM1:42 pmSimpson Bay Princess Juliana
Aug 28
SXM11:20 amSimpson Bay Princess Juliana
14h 15m
1 stop
ONT10:35 pmOntario
$814

United Airlines flights from Ontario to Simpson Bay

Our best United Airlines deals on Ontario to Simpson Bay flight tickets
United Airlines
Jun 5
ONT6:30 pmOntario
15h 03m
2 stops
SXM12:33 pmSimpson Bay Princess Juliana
Jun 9
SXM3:50 pmSimpson Bay Princess Juliana
23h 22m
2 stops
ONT12:12 pmOntario
$584
United Airlines
Jul 13
ONT5:00 amOntario
28h 33m
2 stops
SXM12:33 pmSimpson Bay Princess Juliana
Jul 21
SXM3:50 pmSimpson Bay Princess Juliana
23h 22m
2 stops
ONT12:12 pmOntario
$588
United Airlines
Jul 13
ONT5:00 amOntario
28h 33m
2 stops
SXM12:33 pmSimpson Bay Princess Juliana
Jul 22
SXM3:50 pmSimpson Bay Princess Juliana
23h 22m
2 stops
ONT12:12 pmOntario
$646

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to Simpson Bay 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, momondo users made 832,500 searches. Data last updated May 23, 2026.
Use the filters below to find and compare flights from Ontario to Simpson Bay that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Sun 7/5

7:14 pm-12:34 pm

2 stops14h 20m

Simpson Bay Princess Juliana

Fri 7/10

2:51 pm-9:29 am

2 stops21h 38m

$468

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Sun 7/5

7:14 pm-12:34 pm

2 stops14h 20m

Simpson Bay Princess Juliana

Fri 7/10

2:51 pm-10:34 pm

1 stop10h 43m

$526

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Wed 8/26

12:59 pm-3:39 pm

2 stops23h 40m

Simpson Bay Princess Juliana

Sun 8/30

2:22 pm-12:03 pm

2 stops24h 41m

$536

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Sat 9/12

1:31 pm-1:15 pm

2 stops20h 44m

Simpson Bay Princess Juliana

Sun 9/20

2:50 pm-11:29 am

2 stops23h 39m

$551

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Fri 6/5

6:30 pm-12:33 pm

2 stops15h 03m

Simpson Bay Princess Juliana

Tue 6/9

3:50 pm-12:12 pm

2 stops23h 22m

$584

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Mon 7/13

5:00 am-12:33 pm

2 stops28h 33m

Simpson Bay Princess Juliana

Tue 7/21

3:50 pm-12:12 pm

2 stops23h 22m

$588

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Wed 8/26

10:10 pm-1:42 pm

1 stop12h 32m

Simpson Bay Princess Juliana

Sun 8/30

2:22 pm-12:03 pm

2 stops24h 41m

$594

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Fri 6/5

7:13 pm-12:40 pm

2 stops14h 27m

Simpson Bay Princess Juliana

Tue 6/9

2:22 pm-12:04 pm

2 stops24h 42m

$604

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Sat 9/12

10:25 am-1:15 pm

2 stops23h 50m

Simpson Bay Princess Juliana

Sun 9/20

2:50 pm-11:29 am

2 stops23h 39m

$630
Quickest round-trip

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Sun 7/5

10:10 pm-1:51 pm

1 stop12h 41m

Simpson Bay Princess Juliana

Fri 7/10

2:51 pm-10:34 pm

1 stop10h 43m

$637

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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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

Can stopping save me money on Ontario to Simpson Bay flights?

You could potentially save up to 3% on your flight if you consider stops on a Ontario to Simpson Bay flight.

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

Fastest flight time

10h 52m

Direct flights

None
The fastest flight from Ontario to Simpson Bay takes 10h 52m
There are no direct flights from Ontario to Simpson Bay. There are no popular flight routes from Ontario to Simpson Bay.
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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 10h 52m.

  • 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 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.

Traveling to a place near Simpson Bay?

Book flights to Simpson Bay if you plan to visit one of these locations
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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