$216 Cheap Flights from Ontario (ONT) to Santo Domingo (SDQ)

View $216 flight on Thu, Oct 23, 2025Opens in a new window

Popular airlines from Los Angeles - Ontario Intl. Airport (ONT) to Las Americas Intl. Airport (SDQ)

Cheap Flights from Ontario to Santo Domingo (ONT-SDQ)

Prices were available within the past 7 days and start at $216 for one-way flights and $455 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Tue, Oct 14 - Wed, Oct 22
ONT
Ontario
SDQ
Santo Domingo
$455 Roundtrip, found 14 hours ago
$455
Roundtrip
found 14 hours ago
Select JetBlue Airways flight, departing Tue, Oct 14 from Ontario to Santo Domingo, returning Wed, Oct 22, priced at $455 found 14 hours ago
American Airlines
Fri, Oct 17 - Mon, Oct 20
ONT
Ontario
SDQ
Santo Domingo
$459 Roundtrip, found 14 hours ago
$459
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Fri, Oct 17 from Ontario to Santo Domingo, returning Mon, Oct 20, priced at $459 found 14 hours ago
American Airlines
Wed, Nov 26 - Tue, Dec 2
ONT
Ontario
SDQ
Santo Domingo
$462 Roundtrip, found 14 hours ago
$462
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Wed, Nov 26 from Ontario to Santo Domingo, returning Tue, Dec 2, priced at $462 found 14 hours ago
American Airlines
Tue, Dec 2 - Sun, Dec 7
ONT
Ontario
SDQ
Santo Domingo
$467 Roundtrip, found 1 day ago
$467
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Dec 2 from Ontario to Santo Domingo, returning Sun, Dec 7, priced at $467 found 1 day ago
American Airlines
Fri, Oct 17 - Mon, Oct 20
ONT
Ontario
SDQ
Santo Domingo
$470 Roundtrip, found 14 hours ago
$470
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Fri, Oct 17 from Ontario to Santo Domingo, returning Mon, Oct 20, priced at $470 found 14 hours ago
American Airlines
Wed, Nov 26 - Tue, Dec 2
ONT
Ontario
SDQ
Santo Domingo
$473 Roundtrip, found 14 hours ago
$473
Roundtrip
found 14 hours ago
Select American Airlines flight, departing Wed, Nov 26 from Ontario to Santo Domingo, returning Tue, Dec 2, priced at $473 found 14 hours ago
American Airlines
Tue, Dec 2 - Sun, Dec 7
ONT
Ontario
SDQ
Santo Domingo
$473 Roundtrip, found 1 day ago
$473
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Dec 2 from Ontario to Santo Domingo, returning Sun, Dec 7, priced at $473 found 1 day ago
United
Tue, Oct 21 - Tue, Oct 28
ONT
Ontario
SDQ
Santo Domingo
$499 Roundtrip, found 1 day ago
$499
Roundtrip
found 1 day ago
Select United flight, departing Tue, Oct 21 from Ontario to Santo Domingo, returning Tue, Oct 28, priced at $499 found 1 day ago
avianca
Thu, Oct 23 - Fri, Oct 31
ONT
Ontario
SDQ
Santo Domingo
$553 Roundtrip, found 6 hours ago
$553
Roundtrip
found 6 hours ago
Select avianca flight, departing Thu, Oct 23 from Ontario to Santo Domingo, returning Fri, Oct 31, priced at $553 found 6 hours ago
Delta
Mon, Sep 29 - Wed, Oct 8
ONT
Ontario
SDQ
Santo Domingo
$595 Roundtrip, found 4 days ago
$595
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Sep 29 from Ontario to Santo Domingo, returning Wed, Oct 8, priced at $595 found 4 days ago

Find the cheapest month to fly from Ontario (ONT) to Santo Domingo (SDQ)

October is typically the cheapest month to fly

From $440 - $1,049 per traveler.

Graph displaying average flight prices per month

Alternative airports near Santo Domingo

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Las Americas Intl. SDQ. Cheapest option available. Average driving time to city center is 22 minutes. Flights from $455
SDQ
Las Americas Intl.
Cheapest
Average driving time to city center22 min
Flights from $455
Flights from Ontario (ONT) to Santo Domingo (SDQ)
Origin airport
Los Angeles - Ontario Intl.
Destination airport
Las Americas Intl.
Airlines serving
American Airlines, Delta, JetBlue Airways, United, avianca
Roundtrip price
$454
Distance
3127 mi

Ontario to Santo Domingo Flights

The cheapest times to fly from Ontario to Santo Domingo

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Ontario to Santo Domingo are during the month of October. You can find some of the cheapest flights from Ontario to Santo Domingo with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Ontario to Santo Domingo

Sunday is one of the best days to book for cheap flights from Ontario to Santo Domingo: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Ontario to Santo Domingo

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Ontario to Santo Domingo in 2025. You can also book with separate airlines for your outbound and return journeys, from $216 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Ontario to Santo Domingo flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Ontario to Santo Domingo airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Los Angeles - Ontario Intl. Airport (ONT) to Las Americas Intl. Airport (SDQ) cost?
Snag a cheap one-way flight from $216 or cheap return flight from $455 from Los Angeles - Ontario Intl. Airport (ONT) to Las Americas Intl. Airport (SDQ) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Los Angeles - Ontario Intl. Airport (ONT) to Las Americas Intl. Airport (SDQ)?
October is the cheapest month to fly from ONT to SDQ. Traveling during quieter months is often the key to landing a great deal.
What is the cheapest airline that flies from Los Angeles - Ontario Intl. Airport (ONT) to Las Americas Intl. Airport (SDQ)?
To find the cheapest airline flying from ONT to SDQ, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Los Angeles - Ontario Intl. Airport (ONT) to Las Americas Intl. Airport (SDQ)?
Direct flights from Los Angeles - Ontario Intl. Airport (ONT) to Las Americas Intl. Airport (SDQ) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ONT to SDQ?
Typically you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* But this can change depending on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Los Angeles - Ontario Intl. Airport (ONT) to Las Americas Intl. Airport (SDQ)?
Book a flight from Los Angeles - Ontario Intl. Airport (ONT) to Las Americas Intl. Airport (SDQ) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Los Angeles - Ontario Intl. Airport (ONT) to Las Americas Intl. Airport (SDQ) last-minute?
Booking your ticket from ONT to SDQ shortly before your getaway is usually more expensive. But if you're flexible with your departure dates and times, you could score a cheap last-minute fare.
Is it cheaper to book an ONT to SDQ flight and hotel package?
You can save money by securing an ONT to SDQ flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. Once you've selected your ideal accommodations and flights, consider other add-ons like activities, car rentals and tours.
Can I cancel or change the date of my flight from Los Angeles - Ontario Intl. Airport (ONT) to Las Americas Intl. Airport (SDQ)?
If you reserved your ONT to SDQ flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for further details.

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*Available to One Key members.