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Uncover the best deals on Ontario to Saint Martin flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest ONT - SXM Flights
Useful information for finding best airline tickets from Ontario International to Princess Juliana International on your next trip.
Cheapest Round Trip Flight
$737
Southwest Airlines
• 2 stops
• 30h 20m
Aug 19 – Aug 21
The cheapest round trip flight from Ontario to Saint Martin (ONT-SXM-ONT) is currently $737
Cheapest One way Flight
$347
Southwest Airlines
• 2 stops
• 35h 15m
Aug 19
The cheapest one way flight from Ontario to Saint Martin (ONT-SXM) is currently $347
Fastest Flight
30h 20m
The fastest nonstop flight from Ontario to Saint Martin (ONT-SXM) takes 30h 20m
Top Airlines Flying from Ontario to Saint Martin
Latest Flight Deals from Ontario (ONT) to Saint Martin (SXM)
Compare and book low fare round-trip air tickets from Ontario to Saint Martin. Ideal for travelers with confirmed return itineraries.
Aug 19 - Aug 21, Economy
Ontario → Saint Martin
30h 20m
4:45 PM - 2:05 PM • 2 stops
Ontario → Saint Martin
35h 30m
3:05 PM - 9:35 AM • 2 stops
Southwest Airlines
Aug 19 - Aug 21, Economy
Ontario → Saint Martin
35h 15m
1:50 PM - 2:05 PM • 2 stops
Ontario → Saint Martin
35h 30m
3:05 PM - 9:35 AM • 2 stops
Southwest Airlines
Aug 19 - Aug 21, Economy
Ontario → Saint Martin
35h 55m
1:10 PM - 2:05 PM • 2 stops
Ontario → Saint Martin
35h 30m
3:05 PM - 9:35 AM • 2 stops
Southwest Airlines
Aug 19 - Aug 21, Economy
Ontario → Saint Martin
32h 10m
3:35 PM - 2:05 PM • 2 stops
Ontario → Saint Martin
35h 30m
3:05 PM - 9:35 AM • 2 stops
Southwest Airlines
Aug 19 - Aug 21, Economy
Ontario → Saint Martin
47h 5m
6:40 AM - 2:05 PM • 2 stops
Ontario → Saint Martin
40h 5m
3:05 PM - 12:10 PM • 2 stops
Southwest Airlines
Explore competitive one-way airfare options for ONT - SXM flights. Best suited for flexible or open-ended travel plans.
FAQs on Ontario to Saint Martin Flights
What are the airports in Ontario?
ONT
What’s the most popular airline flying from ONT to SXM?
The most popular airline flying from Ontario to Saint Martin are
Can I fly from ONT to SXM non-stop?
NO
Which airlines fly nonstop between Ontario and Saint Martin?
The non-stop flights between Ontario and Saint Martin are .
What’s the earliest departure time from ONT to SXM Airport?
The earliest flight leaves ONT at 6:40 am and lands in SXM - Princess Juliana International
What are the airports in Saint Martin?
SXM
Can I make changes to my Ontario to Saint Martin flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from ONT to SXM?
Read the fare rules of the Ontario to Saint Martin air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Ontario and Saint Martin?
operate flights between Ontario and Saint Martin
How long does a flight from Ontario to Saint Martin take?
It takes approximately 7 hour to fly non-stop from ONT to SXM, which is 3519.68 miles by air.
Which airlines provide the cheapest flights from Ontario (ONT) to Saint Martin (SXM) ?
In the past couple of days, the cheapest tickets to SXM from ONT were found on WN : USD 375
Do I need a passport to fly between ONT and SXM?
Yes
What’s the latest departure time from ONT to SXM ?
The last flight leaves ONT at 11:55 pm
Ontario (ONT) to Saint Martin (SXM): Airport Information
| Origin Airport | Ontario International , Ontario, US |
| Destination Airport | Princess Juliana International , Saint Martin, SX |
| Distance | 3520 miles |
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