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Cheap flights from Ontario to Simpson Bay from $320

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 11/19. 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

American Airlines Logo
1:00 pm - 1:37 pmONT-SXM
21h 37m2 stops
American Airlines Logo
4:24 pm - 11:58 amSXM-ONT
22h 34m2 stops
$467American Airlines
Find Deal
Fri, Oct 24 - Fri, Oct 31
JetBlue Logo
10:56 pm - 1:15 pmONT-SXM
11h 19m1 stop
JetBlue Logo
2:35 pm - 9:29 pmSXM-ONT
33h 54m1 stop
$569JetBlue
Find Deal
Mon, Oct 6 - Tue, Oct 14
American Airlines Logo
11:12 pm - 12:50 pmONT-SXM
10h 38m1 stop
American Airlines Logo
4:15 pm - 11:30 amSXM-ONT
22h 15m2 stops
$576American Airlines
Find Deal
Mon, Mar 9 - Wed, Mar 11
American Airlines Logo
3:19 pm - 4:25 pmONT-SXM
21h 06m2 stops
American Airlines Logo
5:25 pm - 4:01 pmSXM-ONT
26h 36m2 stops
$581American Airlines
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Tue, Dec 2 - Sun, Dec 7
United Airlines Logo
7:02 am - 2:57 pmONT-SXM
28h 55m1 stop
United Airlines Logo
1:20 pm - 10:31 pmSXM-ONT
12h 11m1 stop
$583United Airlines
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Sat, Oct 25 - Sat, Nov 1
United Airlines Logo
6:38 pm - 3:57 pmONT-SXM
17h 19m2 stops
United Airlines Logo
3:00 pm - 6:36 pmSXM-ONT
31h 36m1 stop
$588United Airlines
Find Deal
Sat, Nov 8 - Sun, Nov 16
Delta Logo
10:25 pm - 2:55 pmONT-SXM
12h 30m1 stop
Delta Logo
4:20 pm - 11:04 pmSXM-ONT
10h 44m1 stop
$707Delta
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Sun, Nov 9 - Tue, Nov 18
Delta Logo
10:25 pm - 2:55 pmONT-SXM
12h 30m1 stop
Delta Logo
4:20 pm - 12:18 pmSXM-ONT
23h 58m2 stops
$712Delta
Find Deal
Sun, Nov 9 - Tue, Nov 18
Air Canada Logo
5:05 am - 4:00 pmONT-SXM
30h 55m2 stops
Air Canada Logo
5:00 pm - 8:42 pmSXM-ONT
31h 42m2 stops
$1,078Air Canada
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Thu, Dec 4 - Mon, Dec 8
KLM Logo
10:00 pm - 1:49 pmONT-SXM
12h 49m1 stop
KLM Logo
3:14 pm - 7:19 pmSXM-ONT
31h 05m1 stop
$1,191KLM
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Fri, Oct 24 - Fri, Oct 31

Delta flights from Ontario to Simpson Bay

Our best Delta deals on Ontario to Simpson Bay flight tickets
Delta
Nov 9
ONT10:25 pmOntario
12h 30m
1 stop
SXM2:55 pmSimpson Bay Princess Juliana
Nov 18
SXM4:20 pmSimpson Bay Princess Juliana
10h 44m
1 stop
ONT11:04 pmOntario
$707
Find similar
Delta
Nov 9
ONT10:25 pmOntario
12h 30m
1 stop
SXM2:55 pmSimpson Bay Princess Juliana
Nov 18
SXM4:20 pmSimpson Bay Princess Juliana
23h 58m
2 stops
ONT12:18 pmOntario
$712
Find similar
Delta
Jan 8
ONT10:30 pmOntario
12h 26m
1 stop
SXM2:56 pmSimpson Bay Princess Juliana
Jan 13
SXM1:45 pmSimpson Bay Princess Juliana
11h 29m
1 stop
ONT9:14 pmOntario
$895
Find similar

United Airlines flights from Ontario to Simpson Bay

Our best United Airlines deals on Ontario to Simpson Bay flight tickets
United Airlines
Oct 25
ONT7:02 amOntario
28h 55m
1 stop
SXM2:57 pmSimpson Bay Princess Juliana
Nov 1
SXM1:20 pmSimpson Bay Princess Juliana
12h 11m
1 stop
ONT10:31 pmOntario
$583
Find similar
United Airlines
Nov 8
ONT6:38 pmOntario
17h 19m
2 stops
SXM3:57 pmSimpson Bay Princess Juliana
Nov 16
SXM3:00 pmSimpson Bay Princess Juliana
31h 36m
1 stop
ONT6:36 pmOntario
$588
Find similar
United Airlines
Nov 8
ONT7:00 amOntario
28h 57m
1 stop
SXM3:57 pmSimpson Bay Princess Juliana
Nov 16
SXM3:00 pmSimpson Bay Princess Juliana
31h 36m
1 stop
ONT6:36 pmOntario
$595
Find similar

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 September 11, 2025.
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

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Fri 10/24

1:00 pm-1:37 pm

2 stops21h 37m

Simpson Bay Princess Juliana

Fri 10/31

4:24 pm-11:58 am

2 stops22h 34m

$467

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Mon 10/6

10:56 pm-1:15 pm

1 stop11h 19m

Simpson Bay Princess Juliana

Tue 10/14

2:35 pm-9:29 pm

1 stop33h 54m

$569

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Mon 3/9

11:12 pm-12:50 pm

1 stop10h 38m

Simpson Bay Princess Juliana

Wed 3/11

4:15 pm-11:30 am

2 stops22h 15m

$576

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Tue 12/2

3:19 pm-4:25 pm

2 stops21h 06m

Simpson Bay Princess Juliana

Sun 12/7

5:25 pm-4:01 pm

2 stops26h 36m

$581

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Sat 10/25

7:02 am-2:57 pm

1 stop28h 55m

Simpson Bay Princess Juliana

Sat 11/1

1:20 pm-10:31 pm

1 stop12h 11m

$583

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Sat 11/8

6:38 pm-3:57 pm

2 stops17h 19m

Simpson Bay Princess Juliana

Sun 11/16

3:00 pm-6:36 pm

1 stop31h 36m

$588

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Sun 11/9

10:25 pm-2:55 pm

1 stop12h 30m

Simpson Bay Princess Juliana

Tue 11/18

4:20 pm-11:04 pm

1 stop10h 44m

$707

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Sun 11/9

10:25 pm-2:55 pm

1 stop12h 30m

Simpson Bay Princess Juliana

Tue 11/18

4:20 pm-12:18 pm

2 stops23h 58m

$712

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Thu 12/4

5:05 am-4:00 pm

2 stops30h 55m

Simpson Bay Princess Juliana

Mon 12/8

5:00 pm-8:42 pm

2 stops31h 42m

$1,078

OntarioSimpson Bay

ONT - SXM

ONTSXM

Ontario

Fri 10/24

10:00 pm-1:49 pm

1 stop12h 49m

Simpson Bay Princess Juliana

Fri 10/31

3:14 pm-7:19 pm

1 stop31h 05m

$1,191

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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See travel insights to Simpson Bay from

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 day to depart on your flight to Simpson Bay?

Our data shows that Tuesday is the least expensive day to fly to Simpson Bay. Tickets to fly out on this day can be as low as $572. Flights from Ontario to Simpson Bay on a Friday will generally be more expensive and average around $791. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Simpson Bay?

According to our data, the cheapest time of day to fly to Simpson Bay is in the afternoon. momondo users have found flights departing from Ontario to Simpson Bay in the afternoon for as low as $554. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Simpson Bay is in the evening when prices are around $708.

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

You could potentially save up to 53% 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

Direct flights

None
There are no direct flights from Ontario to Simpson Bay. There are no popular flight routes from Ontario to Simpson Bay.
Search flight deals

  • 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 38m.

  • 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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