$1,186 Cheap Flights from Dumaguete (DGT) to Houston (IAH)

View $1,186 flight on Wed, Oct 29, 2025Opens in a new window

Popular airlines from Dumaguete (DGT) to George Bush Intercontinental Airport (IAH)

Cheap Flights from Dumaguete to Houston (DGT-IAH)

Prices were available within the past 7 days and start at $1,186 for one-way flights and $2,161 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Philippine Airlines
Tue, Jan 6 - Wed, Jan 7
DGT
Dumaguete
IAH
Houston
$2,161 Roundtrip, found 1 day ago
$2,161
Roundtrip
found 1 day ago
Select Philippine Airlines flight, departing Tue, Jan 6 from Dumaguete to Houston, returning Wed, Jan 7, priced at $2,161 found 1 day ago
Philippine Airlines
Tue, Jan 6 - Wed, Jan 7
DGT
Dumaguete
IAH
Houston
$2,181 Roundtrip, found 1 day ago
$2,181
Roundtrip
found 1 day ago
Select Philippine Airlines flight, departing Tue, Jan 6 from Dumaguete to Houston, returning Wed, Jan 7, priced at $2,181 found 1 day ago
Philippine Airlines
Tue, Jan 6 - Wed, Jan 7
DGT
Dumaguete
IAH
Houston
$2,207 Roundtrip, found 1 day ago
$2,207
Roundtrip
found 1 day ago
Select Philippine Airlines flight, departing Tue, Jan 6 from Dumaguete to Houston, returning Wed, Jan 7, priced at $2,207 found 1 day ago
Philippine Airlines
Tue, Jan 6 - Wed, Jan 7
DGT
Dumaguete
IAH
Houston
$2,514 Roundtrip, found 1 day ago
$2,514
Roundtrip
found 1 day ago
Select Philippine Airlines flight, departing Tue, Jan 6 from Dumaguete to Houston, returning Wed, Jan 7, priced at $2,514 found 1 day ago
Philippine Airlines
Tue, Jan 6 - Wed, Jan 7
DGT
Dumaguete
IAH
Houston
$2,527 Roundtrip, found 1 day ago
$2,527
Roundtrip
found 1 day ago
Select Philippine Airlines flight, departing Tue, Jan 6 from Dumaguete to Houston, returning Wed, Jan 7, priced at $2,527 found 1 day ago
Philippine Airlines
Tue, Jan 6 - Wed, Jan 7
DGT
Dumaguete
IAH
Houston
$2,572 Roundtrip, found 1 day ago
$2,572
Roundtrip
found 1 day ago
Select Philippine Airlines flight, departing Tue, Jan 6 from Dumaguete to Houston, returning Wed, Jan 7, priced at $2,572 found 1 day ago
Philippine Airlines
Tue, Jan 6 - Wed, Jan 7
DGT
Dumaguete
IAH
Houston
$2,583 Roundtrip, found 1 day ago
$2,583
Roundtrip
found 1 day ago
Select Philippine Airlines flight, departing Tue, Jan 6 from Dumaguete to Houston, returning Wed, Jan 7, priced at $2,583 found 1 day ago
Philippine Airlines
Tue, Jan 6 - Wed, Jan 7
DGT
Dumaguete
IAH
Houston
$2,703 Roundtrip, found 1 day ago
$2,703
Roundtrip
found 1 day ago
Select Philippine Airlines flight, departing Tue, Jan 6 from Dumaguete to Houston, returning Wed, Jan 7, priced at $2,703 found 1 day ago
Philippine Airlines
Tue, Jan 6 - Wed, Jan 7
DGT
Dumaguete
IAH
Houston
$2,772 Roundtrip, found 1 day ago
$2,772
Roundtrip
found 1 day ago
Select Philippine Airlines flight, departing Tue, Jan 6 from Dumaguete to Houston, returning Wed, Jan 7, priced at $2,772 found 1 day ago
Philippine Airlines
Tue, Jan 6 - Wed, Jan 7
DGT
Dumaguete
IAH
Houston
$2,793 Roundtrip, found 1 day ago
$2,793
Roundtrip
found 1 day ago
Select Philippine Airlines flight, departing Tue, Jan 6 from Dumaguete to Houston, returning Wed, Jan 7, priced at $2,793 found 1 day ago
Flights from Dumaguete (DGT) to Houston (IAH)
Origin airport
Dumaguete
Destination airport
George Bush Intercontinental
Roundtrip price
$2,160
Distance
8699 mi

Dumaguete to Houston Flights

The cheapest times to fly from Dumaguete to Houston

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 Dumaguete to Houston are during the month of January. You can find some of the cheapest flights from Dumaguete to Houston with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Dumaguete to Houston

Sunday is one of the best days to book for cheap flights from Dumaguete to Houston: 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 Dumaguete to Houston

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 Dumaguete to Houston in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,186 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 Dumaguete to Houston 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 Dumaguete to Houston 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 Dumaguete Airport (DGT) to George Bush Intercontinental Airport (IAH) cost?
Get a cheap one-way flight from $1,186 or cheap return flight from $2,161 from Dumaguete Airport (DGT) to George Bush Intercontinental Airport (IAH) 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 Dumaguete Airport (DGT) to George Bush Intercontinental Airport (IAH)?
Traveling in January is a great way to save, as it's the cheapest month for flights between DGT and IAH. You'll typically find the lowest prices during the off-season.
What is the cheapest airline that flies from Dumaguete Airport (DGT) to George Bush Intercontinental Airport (IAH)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest DGT to IAH flight.
How many flights per day from Dumaguete Airport (DGT) to George Bush Intercontinental Airport (IAH)?
You'll have to hop on a flight with a layover when traveling from Dumaguete Airport (DGT) to George Bush Intercontinental Airport (IAH). There are no daily direct flights on this route. However, just filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from DGT to IAH?
Generally you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can vary depending on the time of year, carrier 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 Dumaguete Airport (DGT) to George Bush Intercontinental Airport (IAH)?
Select a flight from Dumaguete Airport (DGT) to George Bush Intercontinental Airport (IAH) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures later than this have a 22% higher chance of being canceled, on average.**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 Dumaguete Airport (DGT) to George Bush Intercontinental Airport (IAH) last-minute?
Last-minute bookings from DGT to IAH are usually more expensive. To secure the best prices, start looking for flights early. That said, if your travel plans are flexible, it's possible to land a cheap fare right before you leave.
Is it cheaper to book a DGT to IAH flight and hotel package?
Opting for a DGT to IAH flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Select from our extensive range of accommodations and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Dumaguete Airport (DGT) to George Bush Intercontinental Airport (IAH)?
If you reserved your DGT to IAH flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of fare 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, go to our Customer Service portal if you'd like more information.

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*Available to One Key members.