What is the cheapest day to fly from Houston George Bush Intcntl Airport to Santiago de los Caballeros?

Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to Santiago de los Caballeros flight should consider departing on Saturday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Santiago de los Caballeros ranges from 3.0 - 11.6 inches per month. December is typically the wettest month, when rainfall can reach 11.6 in. July is typically the driest time to visit Santiago de los Caballeros when rainfall is around 3.0 in.

If weather is an important factor for your trip to Santiago de los Caballeros, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 73.4 F).

What is the cheapest day to fly round-trip from Houston George Bush Intcntl Airport to Santiago de los Caballeros?

Saturday flights are found to be more expensive to fly from Houston George Bush Intcntl Airport to Santiago de los Caballeros. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Santiago de los Caballeros.

What is the cheapest month to fly from Houston George Bush Intcntl Airport to Santiago de los Caballeros?

The best pricing can be found in the month of September. Prices to Santiago de los Caballeros from Houston George Bush Intcntl Airport average $724. You can even find prices in September for less than $724, as users have found deals to Santiago de los Caballeros from as low as $374. The month of January appears to be one of the more expensive times to travel to Santiago de los Caballeros from Houston George Bush Intcntl Airport. Flying in the targeted month can save you up to 36%.

What airport do you fly into for flights to Santiago de los Caballeros from Houston George Bush Intcntl?

Santiago de los Caballeros (STI) is the airport you will fly into if you book a flight from Houston George Bush Intcntl to Santiago de los Caballeros. You should not have trouble finding flights to Santiago from Houston George Bush Intcntl; the airport handles an average of 0 inbound flights from Houston George Bush Intcntl per day. You should also have plenty of airline options to choose from since 2 airlines have flights to the Santiago de los Caballeros airport from Houston George Bush Intcntl. It is only a 6.8 mi journey from Santiago (STI) to Santiago de los Caballeros’s city center.

How can I find direct flights from George Bush Intcntl to Santiago de los Caballeros?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Santiago de los Caballeros.

Can I find deals for business class flights from George Bush Intcntl to Santiago de los Caballeros?

Yes. Cheapflights offers flight deals from George Bush Intcntl to Santiago de los Caballeros by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$145+ Flights from Houston George Bush Intcntl Airport to Santiago de los Caballeros

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Cheap flight deals from George Bush Intcntl to Santiago de los Caballeros

Round-trip from	$336 (Mytrip)
One-way from	$145 (Cheapflightsfares)
Popular in	December
Cheapest in	September
Average price	$404

From Houston George Bush Intcntl to Santiago de los Caballeros

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One-way flight from Houston George Bush Intcntl to Santiago de los Caballeros

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Highest demand for flights based on searches. 12% potential increase in price ($94 potential increase over avg. RT price).

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Cheapest flight prices on average. 10% potential price decrease ($61 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Find flight deals from George Bush Intcntl to Santiago de los Caballeros

Cheapest flights from George Bush Intcntl to Santiago de los Caballeros
Explore the most affordable flight options available from George Bush Intcntl to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

Thu 10/27:31 pmIAH - STI

1 stop14h 32mSpirit Airlines

Sun 10/511:43 amSTI - IAH

1 stop13h 45mSpirit Airlines

Deal found 9/13

$336

Thu 11/135:45 amIAH - STI

1 stop9h 21mSpirit Airlines

Tue 11/186:18 pmSTI - IAH

1 stop7h 12mSpirit Airlines

Deal found 9/13

$353

Fri 11/149:54 amIAH - STI

1 stop29h 12mSpirit Airlines

Mon 11/176:18 pmSTI - IAH

1 stop16h 50mSpirit Airlines

Deal found 9/13

$361

Thu 10/27:31 pmIAH - STI

1 stop14h 32mMultiple Airlines

Sun 10/511:43 amSTI - IAH

2 stops25h 21mMultiple Airlines

Deal found 9/13

$376

Mon 9/297:31 pmIAH - STI

1 stop14h 32mSpirit Airlines

Thu 10/212:10 pmSTI - IAH

1 stop7h 02mSpirit Airlines

Deal found 9/13

$378

Fri 11/149:54 amIAH - STI

1 stop5h 12mSpirit Airlines

Sun 11/166:18 pmSTI - IAH

1 stop16h 50mSpirit Airlines

Deal found 9/13

$408

Best flights from George Bush Intcntl to Santiago de los Caballeros
Discover carefully curated flight deals from George Bush Intcntl to Santiago de los Caballeros that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2025.

Thu 10/27:31 pmIAH - STI

1 stop14h 32mSpirit Airlines

Sun 10/511:43 amSTI - IAH

1 stop13h 45mSpirit Airlines

Deal found 9/13

$336

Thu 10/27:31 pmIAH - STI

1 stop14h 32mMultiple Airlines

Sun 10/511:43 amSTI - IAH

2 stops25h 21mMultiple Airlines

Deal found 9/13

$376

Thu 11/139:54 amIAH - STI

1 stop5h 12mSpirit Airlines

Tue 11/186:18 pmSTI - IAH

1 stop7h 12mSpirit Airlines

Deal found 9/14

$353

Mon 9/297:31 pmIAH - STI

1 stop14h 32mSpirit Airlines

Thu 10/212:10 pmSTI - IAH

1 stop7h 02mSpirit Airlines

Deal found 9/13

$378

Fri 11/144:42 pmIAH - STI

1 stop22h 24mSpirit Airlines

Mon 11/176:18 pmSTI - IAH

2 stops20h 14mSpirit Airlines

Deal found 9/13

$390

Fri 11/148:31 pmIAH - STI

2 stops18h 35mSpirit Airlines

Sun 11/166:18 pmSTI - IAH

1 stop16h 50mSpirit Airlines

Deal found 9/13

$429

Last-minute flights from George Bush Intcntl to Santiago de los Caballeros
Discover last-minute flight deals from George Bush Intcntl to Santiago de los Caballeros. Data last updated September 15, 2025 and is based on user searches.

Mon 9/297:31 pmIAH - STI

1 stop14h 32mSpirit Airlines

Thu 10/212:10 pmSTI - IAH

1 stop7h 02mSpirit Airlines

Deal found 9/13

$378

Thu 10/27:31 pmIAH - STI

1 stop14h 32mSpirit Airlines

Sun 10/511:43 amSTI - IAH

1 stop13h 45mSpirit Airlines

Deal found 9/13

$336

Thu 10/27:31 pmIAH - STI

1 stop14h 32mMultiple Airlines

Sun 10/511:43 amSTI - IAH

2 stops25h 21mMultiple Airlines

Deal found 9/13

$376

Wed 10/221:29 pmIAH - STI

1 stop11h 17mUnited Airlines

Wed 10/293:00 pmSTI - IAH

1 stop9h 48mUnited Airlines

Deal found 9/14

$515

Wed 10/225:30 amIAH - STI

2 stops12h 36mDelta

Wed 10/298:31 pmSTI - IAH

1 stop15h 58mDelta

Deal found 9/14

$519

Wed 10/222:45 pmIAH - STI

2 stops17h 00mJetBlue

Tue 10/283:43 amSTI - IAH

2 stops15h 15mJetBlue

Deal found 9/14

$536

One-way flights from George Bush Intcntl to Santiago de los Caballeros
Search for one-way flight options from George Bush Intcntl to Santiago de los Caballeros. Find affordable one-way fares based on user searches. Data last updated September 15, 2025.

Thu 10/168:10 pmIAH - STI

1 stop13h 28mSpirit Airlines

Deal found 9/14

$145

Sat 9/277:31 pmIAH - STI

1 stop14h 32mSpirit Airlines

Deal found 9/14

$234

Sat 9/274:36 pmIAH - STI

2 stops17h 27mMultiple Airlines

Deal found 9/14

$239

Mon 9/225:50 amIAH - STI

2 stops28h 13mSpirit Airlines

Deal found 9/14

$281

Sat 9/204:36 pmIAH - STI

2 stops17h 27mMultiple Airlines

Deal found 9/14

$297

Sat 9/207:31 pmIAH - STI

1 stop14h 32mSpirit Airlines

Deal found 9/14

$328

Mon 10/66:00 amIAH - STI

1 stop8h 12mUnited Airlines

Deal found 9/14

$351

Cheapflights Fare Finder

Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Santiago de los Caballeros that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Thu 10/2

7:31 pm-11:03 am

1 stop14h 32m

Santiago de los Caballeros

Sun 10/5

11:43 am-12:28 am

1 stop13h 45m

$336

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Thu 11/13

9:54 am-5:06 pm

1 stop5h 12m

Santiago de los Caballeros

Tue 11/18

6:18 pm-11:30 pm

1 stop7h 12m

$353

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Thu 10/2

7:31 pm-11:03 am

1 stop14h 32m

Santiago de los Caballeros

Sun 10/5

11:43 am-12:04 pm

2 stops25h 21m

$376

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Mon 9/29

7:31 pm-11:03 am

1 stop14h 32m

Santiago de los Caballeros

Thu 10/2

12:10 pm-6:12 pm

1 stop7h 02m

$378

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Fri 11/14

4:42 pm-5:06 pm

1 stop22h 24m

Santiago de los Caballeros

Mon 11/17

6:18 pm-12:32 pm

2 stops20h 14m

$390

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Fri 11/14

8:31 pm-5:06 pm

2 stops18h 35m

Santiago de los Caballeros

Sun 11/16

6:18 pm-9:08 am

1 stop16h 50m

$429

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Thu 10/16

8:10 pm-10:38 am

1 stop13h 28m

$145

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Sat 9/27

7:31 pm-11:03 am

1 stop14h 32m

$234

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Sat 9/27

9:08 pm-11:03 am

3 stops36h 55m

$273

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Mon 9/22

7:31 pm-11:03 am

1 stop14h 32m

$285

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 14 results

Best time to book a flight from George Bush Intcntl to Santiago de los Caballeros

Have a flexible travel schedule? Discover the best time to fly to Santiago de los Caballeros from George Bush Intcntl with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Houston George Bush Intcntl Airport to Santiago de los Caballeros

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Santiago de los Caballeros?

Currently, May is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Santiago de los Caballeros (average of $347). Flying from Houston George Bush Intcntl Airport to Santiago de los Caballeros in July is currently the most expensive (average of $600). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IAH to STI?

One of the essential ways to save on airfare from Houston George Bush Intcntl Airport to Santiago de los Caballeros is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 54% on airfare.

Reviews of airlines servicing Santiago de los Caballeros

Get a feel of what it's like to fly with American Airlines and Spirit Airlines from Houston George Bush Intcntl Airport to Santiago de los Caballeros by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

6.0

Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation

American Airlines

7.2

Good

10,000 reviews

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

6.0

Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation

Spirit Airlines

6.3

Okay

8,015 reviews

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

6.0

Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation

Related info for your journey

What airport do you fly into for flights to Santiago de los Caballeros from Houston George Bush Intcntl?
Santiago de los Caballeros (STI) is the airport you will fly into if you book a flight from Houston George Bush Intcntl to Santiago de los Caballeros. You should not have trouble finding flights to Santiago from Houston George Bush Intcntl; the airport handles an average of 0 inbound flights from Houston George Bush Intcntl per day. You should also have plenty of airline options to choose from since 2 airlines have flights to the Santiago de los Caballeros airport from Houston George Bush Intcntl. It is only a 6.8 mi journey from Santiago (STI) to Santiago de los Caballeros’s city center.
How long is the flight from Houston George Bush Intcntl Airport to Santiago de los Caballeros?
For as low as $336, Spirit Airlines can have you in Santiago de los Caballeros from Houston George Bush Intcntl Airport in 14h 32m. There are 1710 mi between Houston George Bush Intcntl Airport and Santiago de los Caballeros.
What are the cheapest airlines flying from Houston George Bush Intcntl Airport to Santiago de los Caballeros round-trip?
Currently priced at $321, Spirit Airlines will fly you from Houston George Bush Intcntl Airport to Santiago de los Caballeros and back. In addition to Spirit Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on American Airlines for as low as $559. Spirit Airlines is priced at 51% lower than the current average price of a flight leaving 3 months from now.
Can I find deals for flights from George Bush Intcntl to Santiago de los Caballeros that include hotel bookings?
Yes. In addition to deals on George Bush Intcntl to Santiago de los Caballeros flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from George Bush Intcntl to Santiago de los Caballeros?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Santiago de los Caballeros.
Can I find deals for business class flights from George Bush Intcntl to Santiago de los Caballeros?
Yes. Cheapflights offers flight deals from George Bush Intcntl to Santiago de los Caballeros by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Santiago de los Caballeros?
Currently, May is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Santiago de los Caballeros (average of $347). Flying from Houston George Bush Intcntl Airport to Santiago de los Caballeros in July is currently the most expensive (average of $600). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 2 airlines flying from George Bush Intcntl to Santiago de los Caballeros

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$321	Average$461	FlexibilityNo cancel fee	On-time65%
American Airlines	Cheapest$559	Average$778	FlexibilityNo cancel fee	On-time71%

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$145+ Cheap flights from George Bush Intcntl (IAH) to Santiago de los Caballeros (STI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/16. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from George Bush Intcntl to Santiago de los Caballeros with Cheapflights

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Cheap flight deals from George Bush Intcntl to Santiago de los Caballeros

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Find flight deals from George Bush Intcntl to Santiago de los Caballeros

Cheapest flights from George Bush Intcntl to Santiago de los CaballerosExplore the most affordable flight options available from George Bush Intcntl to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

Explore the most affordable flight options available from George Bush Intcntl to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Santiago de los Caballeros that are best for you.

Best time to book a flight from George Bush Intcntl to Santiago de los Caballeros

Have a flexible travel schedule? Discover the best time to fly to Santiago de los Caballeros from George Bush Intcntl with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Houston George Bush Intcntl Airport to Santiago de los Caballeros

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Santiago de los Caballeros?

What is the cheapest time of day to fly from IAH to STI?

Reviews of airlines servicing Santiago de los Caballeros

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl to Santiago de los Caballeros. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Santiago de los Caballeros from Houston George Bush Intcntl?

How long is the flight from Houston George Bush Intcntl Airport to Santiago de los Caballeros?

What are the cheapest airlines flying from Houston George Bush Intcntl Airport to Santiago de los Caballeros round-trip?

Can I find deals for flights from George Bush Intcntl to Santiago de los Caballeros that include hotel bookings?

How can I find direct flights from George Bush Intcntl to Santiago de los Caballeros?

Can I find deals for business class flights from George Bush Intcntl to Santiago de los Caballeros?

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Santiago de los Caballeros?

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Alternative routes for George Bush Intcntl to Santiago de los Caballeros

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from George Bush Intcntl to Santiago de los Caballeros

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Cheapest flights from George Bush Intcntl to Santiago de los Caballeros
Explore the most affordable flight options available from George Bush Intcntl to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.