$122 Cheap Flights from Houston (IAH) to Santo Domingo (SDQ)

View $122 flight on Wed, Jan 28, 2026Opens in a new window

Popular airlines from George Bush Intercontinental Airport (IAH) to Las Americas Intl. Airport (SDQ)

Cheap Flights from Houston to Santo Domingo (IAH-SDQ)

Prices were available within the past 7 days and start at $122 for one-way flights and $267 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Tue, Feb 3 - Tue, Feb 10
IAH
Houston
SDQ
Santo Domingo
$267 Roundtrip, found 21 hours ago
$267
Roundtrip
found 21 hours ago
Select Spirit Airlines flight, departing Tue, Feb 3 from Houston to Santo Domingo, returning Tue, Feb 10, priced at $267 found 21 hours ago
Spirit Airlines
Thu, Jan 22 - Mon, Jan 26
IAH
Houston
SDQ
Santo Domingo
$278 Roundtrip, found 4 hours ago
$278
Roundtrip
found 4 hours ago
Select Spirit Airlines flight, departing Thu, Jan 22 from Houston to Santo Domingo, returning Mon, Jan 26, priced at $278 found 4 hours ago
Spirit Airlines
Tue, Jan 27 - Tue, Feb 3
IAH
Houston
SDQ
Santo Domingo
$282 Roundtrip, found 20 hours ago
$282
Roundtrip
found 20 hours ago
Select Spirit Airlines flight, departing Tue, Jan 27 from Houston to Santo Domingo, returning Tue, Feb 3, priced at $282 found 20 hours ago
Spirit Airlines
Wed, Jan 21 - Mon, Jan 26
IAH
Houston
SDQ
Santo Domingo
$287 Roundtrip, found 4 hours ago
$287
Roundtrip
found 4 hours ago
Select Spirit Airlines flight, departing Wed, Jan 21 from Houston to Santo Domingo, returning Mon, Jan 26, priced at $287 found 4 hours ago
Spirit Airlines
Sat, Jan 31 - Wed, Feb 4
IAH
Houston
SDQ
Santo Domingo
$289 Roundtrip, found 3 days ago
$289
Roundtrip
found 3 days ago
Select Spirit Airlines flight, departing Sat, Jan 31 from Houston to Santo Domingo, returning Wed, Feb 4, priced at $289 found 3 days ago
Spirit Airlines
Tue, Jan 27 - Sat, Jan 31
IAH
Houston
SDQ
Santo Domingo
$293 Roundtrip, found 16 hours ago
$293
Roundtrip
found 16 hours ago
Select Spirit Airlines flight, departing Tue, Jan 27 from Houston to Santo Domingo, returning Sat, Jan 31, priced at $293 found 16 hours ago
Frontier Airlines
Wed, Jan 7 - Thu, Jan 15
IAH
Houston
SDQ
Santo Domingo
$420 Roundtrip, found 3 days ago
$420
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Wed, Jan 7 from Houston to Santo Domingo, returning Thu, Jan 15, priced at $420 found 3 days ago
American Airlines
Thu, May 7 - Thu, May 14
IAH
Houston
SDQ
Santo Domingo
$508 Roundtrip, found 5 days ago
$508
Roundtrip
found 5 days ago
Select American Airlines flight, departing Thu, May 7 from Houston to Santo Domingo, returning Thu, May 14, priced at $508 found 5 days ago
Delta
Tue, Mar 10 - Tue, Mar 24
IAH
Houston
SDQ
Santo Domingo
$518 Roundtrip, found 2 hours ago
$518
Roundtrip
found 2 hours ago
Select Delta flight, departing Tue, Mar 10 from Houston to Santo Domingo, returning Tue, Mar 24, priced at $518 found 2 hours ago
United
Wed, Apr 22 - Mon, May 4
IAH
Houston
SDQ
Santo Domingo
$518 Roundtrip, just found
$518
Roundtrip
just found
Select United flight, departing Wed, Apr 22 from Houston to Santo Domingo, returning Mon, May 4, priced at $518 just found

Find the cheapest month to fly from Houston (IAH) to Santo Domingo (SDQ)

September is typically the cheapest month to fly

From $258 - $389 per traveler.

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 $372
SDQ
Las Americas Intl.
Cheapest
Average driving time to city center22 min
Flights from $372

Frequently asked questions

How much does a flight from George Bush Intercontinental Airport (IAH) to Las Americas Intl. Airport (SDQ) cost?
Secure a cheap one-way flight from $122 or cheap return flight from $267 from George Bush Intercontinental Airport (IAH) 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 George Bush Intercontinental Airport (IAH) to Las Americas Intl. Airport (SDQ)?
February is the most affordable month to fly from IAH to SDQ. Traveling outside of peak seasons is often the key to better flight prices.
What is the cheapest airline that flies from George Bush Intercontinental Airport (IAH) to Las Americas Intl. Airport (SDQ)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest IAH to SDQ flight.
How many flights per day from George Bush Intercontinental Airport (IAH) to Las Americas Intl. Airport (SDQ)?
Direct flights from George Bush Intercontinental Airport (IAH) to Las Americas Intl. Airport (SDQ) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from IAH to SDQ?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from George Bush Intercontinental Airport (IAH) to Las Americas Intl. Airport (SDQ)?
To touch down at Las Americas Intl. Airport (SDQ) on time, select a flight that leaves George Bush Intercontinental Airport (IAH) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 George Bush Intercontinental Airport (IAH) to Las Americas Intl. Airport (SDQ) last-minute?
Booking your flight from IAH to SDQ shortly before your trip is generally more expensive. However, if there's some wiggle room with your departure dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book an IAH to SDQ flight and hotel package?
Compared with arranging hotels and flights separately, booking an IAH to SDQ flight and hotel package with Expedia could result in significant savings. Better still, having everything in one easy place will take the stress out of planning your trip. Just pick your flights and select from our extensive range of hotels, then customize your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from George Bush Intercontinental Airport (IAH) to Las Americas Intl. Airport (SDQ)?
Generally, it's possible to cancel or reschedule your IAH to SDQ flight. However, if it's been more than 24 hours since booking, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
George Bush Intercontinental
Destination airport
Las Americas Intl.
Airlines serving
American Airlines, Copa, Delta, Frontier Airlines, JetBlue Airways, Spirit Airlines, United, avianca
Roundtrip price
$266
Distance
1797 mi

Book with confidence

Houston to Santo Domingo Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Houston 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 Houston 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 Houston to Santo Domingo in 2025. You can also book with separate airlines for your outbound and return journeys, from $122 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 Houston 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 Houston 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.

 

Houston to Santo Domingo Flights

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*Available to One Key members.