$307 Cheap Flights from Harlingen (HRL) to Santo Domingo (SDQ)

View $307 flight on Mon, Dec 8, 2025Opens in a new window

Popular airlines from Valley Intl. Airport (HRL) to Las Americas Intl. Airport (SDQ)

Cheap Flights from Harlingen to Santo Domingo (HRL-SDQ)

Prices were available within the past 7 days and start at $307 for one-way flights and $542 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Jun 2 - Tue, Jun 9
HRL
Harlingen
SDQ
Santo Domingo
$542 Roundtrip, found 1 day ago
$542
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Jun 2 from Harlingen to Santo Domingo, returning Tue, Jun 9, priced at $542 found 1 day ago
American Airlines
Thu, Jan 15 - Mon, Jan 19
HRL
Harlingen
SDQ
Santo Domingo
$561 Roundtrip, found 16 hours ago
$561
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Thu, Jan 15 from Harlingen to Santo Domingo, returning Mon, Jan 19, priced at $561 found 16 hours ago
American Airlines
Fri, Jan 9 - Wed, Jan 14
HRL
Harlingen
SDQ
Santo Domingo
$562 Roundtrip, found 5 days ago
$562
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Jan 9 from Harlingen to Santo Domingo, returning Wed, Jan 14, priced at $562 found 5 days ago
American Airlines
Thu, Jan 15 - Mon, Jan 19
HRL
Harlingen
SDQ
Santo Domingo
$569 Roundtrip, found 16 hours ago
$569
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Thu, Jan 15 from Harlingen to Santo Domingo, returning Mon, Jan 19, priced at $569 found 16 hours ago
American Airlines
Tue, Jan 6 - Tue, Jan 13
HRL
Harlingen
SDQ
Santo Domingo
$570 Roundtrip, found 6 days ago
$570
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Jan 6 from Harlingen to Santo Domingo, returning Tue, Jan 13, priced at $570 found 6 days ago
American Airlines
Thu, Jan 15 - Mon, Jan 19
HRL
Harlingen
SDQ
Santo Domingo
$579 Roundtrip, found 16 hours ago
$579
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Thu, Jan 15 from Harlingen to Santo Domingo, returning Mon, Jan 19, priced at $579 found 16 hours ago
American Airlines
Thu, Jan 15 - Mon, Jan 19
HRL
Harlingen
SDQ
Santo Domingo
$580 Roundtrip, found 16 hours ago
$580
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Thu, Jan 15 from Harlingen to Santo Domingo, returning Mon, Jan 19, priced at $580 found 16 hours ago
American Airlines
Tue, Jun 2 - Tue, Jun 9
HRL
Harlingen
SDQ
Santo Domingo
$582 Roundtrip, found 1 day ago
$582
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Jun 2 from Harlingen to Santo Domingo, returning Tue, Jun 9, priced at $582 found 1 day ago
United
Wed, Jan 7 - Wed, Jan 21
HRL
Harlingen
SDQ
Santo Domingo
$632 Roundtrip, found 3 days ago
$632
Roundtrip
found 3 days ago
Select United flight, departing Wed, Jan 7 from Harlingen to Santo Domingo, returning Wed, Jan 21, priced at $632 found 3 days ago
Delta
Thu, Dec 4 - Fri, Dec 5
HRL
Harlingen
SDQ
Santo Domingo
$859 Roundtrip, found 3 days ago
$859
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Dec 4 from Harlingen to Santo Domingo, returning Fri, Dec 5, priced at $859 found 3 days ago

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 $685
SDQ
Las Americas Intl.
Cheapest
Average driving time to city center22 min
Flights from $685
Flights from Harlingen (HRL) to Santo Domingo (SDQ)
Origin airport
Valley Intl.
Destination airport
Las Americas Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$542
Distance
1863 mi

Harlingen to Santo Domingo Flights

The cheapest times to fly from Harlingen 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 Harlingen to Santo Domingo are during the month of June. You can find some of the cheapest flights from Harlingen to Santo Domingo with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Harlingen 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 Harlingen 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 Harlingen to Santo Domingo in 2025. You can also book with separate airlines for your outbound and return journeys, from $307 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 Harlingen 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 Harlingen 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 Valley Intl. Airport (HRL) to Las Americas Intl. Airport (SDQ) cost?
Grab a cheap one-way flight from $307 or cheap return flight from $542 from Valley Intl. Airport (HRL) to Las Americas Intl. Airport (SDQ) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Valley Intl. Airport (HRL) to Las Americas Intl. Airport (SDQ)?
The cheapest month to fly from HRL to SDQ is June, when demand is low. Off-peak season is generally when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Valley Intl. Airport (HRL) to Las Americas Intl. Airport (SDQ)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest HRL to SDQ flight.
How many flights per day from Valley Intl. Airport (HRL) to Las Americas Intl. Airport (SDQ)?
Nonstop flights from Valley Intl. Airport (HRL) 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 our filter tool. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from HRL to SDQ?
Usually you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* However, this can vary 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 Valley Intl. Airport (HRL) to Las Americas Intl. Airport (SDQ)?
To avoid possible delays on the Valley Intl. Airport (HRL) to Las Americas Intl. Airport (SDQ) route, aim to travel before 3 PM. Departures after this time have a 22% higher chance of being 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 Valley Intl. Airport (HRL) to Las Americas Intl. Airport (SDQ) last-minute?
Last-minute fares from HRL to SDQ are typically more expensive. To secure the cheapest rates, start looking for flights ahead of time. That being said, if you're flexible with your travel dates, it's possible to find a cheap ticket right before your trip.
Is it cheaper to book a HRL to SDQ flight and hotel package?
Securing a HRL to SDQ flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of accommodations and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Valley Intl. Airport (HRL) to Las Americas Intl. Airport (SDQ)?
In most cases, you're able to reschedule or cancel your HRL to SDQ flight. However, there may be additional fees, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you need further details, head to our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.