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Cheap flights from Houston George Bush Intcntl Airport to Santiago de los Caballeros from $270

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Houston George Bush Intcntl Airport to Santiago de los Caballeros departing on 10/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Houston George Bush Intcntl Airport to Santiago de los Caballeros

Cheap round-trip flights

Spirit Airlines Logo
8:10 pm - 10:38 amIAH-STI
13h 28m1 stop
Spirit Airlines Logo
12:43 pm - 10:35 pmSTI-IAH
11h 52m1 stop
$270Spirit Airlines
Find Deal
Fri, Oct 24 - Sun, Nov 2
Spirit Airlines Logo
8:10 pm - 10:38 amIAH-STI
13h 28m1 stop
Spirit Airlines Logo
11:43 am - 7:03 pmSTI-IAH
8h 20m1 stop
$312Spirit Airlines
Find Deal
Sat, Oct 25 - Sat, Nov 1
Spirit Airlines Logo
9:54 am - 5:06 pmIAH-STI
5h 12m1 stop
Spirit Airlines Logo
6:18 pm - 9:08 amSTI-IAH
16h 50m1 stop
$314Spirit Airlines
Find Deal
Wed, Nov 5 - Wed, Nov 12
Spirit Airlines Logo
5:45 am - 5:06 pmIAH-STI
9h 21m1 stop
Spirit Airlines Logo
6:18 pm - 10:37 amSTI-IAH
18h 19m2 stops
$334Spirit Airlines
Find Deal
Wed, Nov 5 - Wed, Nov 12
Spirit Airlines Logo
8:10 pm - 10:38 amIAH-STI
13h 28m1 stop
Spirit Airlines Logo
12:43 pm - 12:28 amSTI-IAH
13h 45m1 stop
$335Spirit Airlines
Find Deal
Sat, Oct 25 - Sun, Nov 2
Spirit Airlines Logo
8:10 pm - 10:38 amIAH-STI
13h 28m1 stop
Spirit Airlines Logo
6:18 pm - 9:08 amSTI-IAH
16h 50m1 stop
$343Spirit Airlines
Find Deal
Thu, Oct 30 - Sun, Nov 9
Spirit Airlines Logo
8:10 pm - 10:38 amIAH-STI
13h 28m1 stop
Spirit Airlines Logo
11:43 am - 9:07 amSTI-IAH
22h 24m2 stops
$344Spirit Airlines
Find Deal
Sat, Oct 25 - Sat, Nov 1
Spirit Airlines Logo
8:10 pm - 10:38 amIAH-STI
13h 28m1 stop
Spirit Airlines Logo
12:43 pm - 7:03 pmSTI-IAH
8h 20m1 stop
$348Spirit Airlines
Find Deal
Fri, Oct 31 - Sun, Nov 2
Spirit Airlines Logo
8:10 pm - 11:38 amIAH-STI
14h 28m1 stop
Spirit Airlines Logo
6:18 pm - 9:08 amSTI-IAH
16h 50m1 stop
$352Spirit Airlines
Find Deal
Sat, Nov 1 - Sun, Nov 9
Multiple Airlines Logo
5:42 pm - 10:38 amIAH-STI
15h 56m2 stops
Multiple Airlines Logo
11:43 am - 12:28 amSTI-IAH
13h 45m1 stop
$386Multiple Airlines
Find Deal
Wed, Oct 15 - Mon, Oct 20

Spirit Airlines flights from Houston George Bush Intcntl Airport to Santiago de los Caballeros

Our best Spirit Airlines deals on Houston George Bush Intcntl Airport to Santiago de los Caballeros flight tickets
Spirit Airlines
Oct 24
IAH8:10 pmHouston George Bush Intcntl
13h 28m
1 stop
STI10:38 amSantiago de los Caballeros
Nov 2
STI12:43 pmSantiago de los Caballeros
11h 52m
1 stop
IAH10:35 pmHouston George Bush Intcntl
$270
Find similar
Spirit Airlines
Oct 25
IAH8:10 pmHouston George Bush Intcntl
13h 28m
1 stop
STI10:38 amSantiago de los Caballeros
Nov 1
STI11:43 amSantiago de los Caballeros
8h 20m
1 stop
IAH7:03 pmHouston George Bush Intcntl
$312
Find similar
Spirit Airlines
Nov 5
IAH9:54 amHouston George Bush Intcntl
5h 12m
1 stop
STI5:06 pmSantiago de los Caballeros
Nov 12
STI6:18 pmSantiago de los Caballeros
16h 50m
1 stop
IAH9:08 amHouston George Bush Intcntl
$314
Find similar

Delta flights from Houston George Bush Intcntl Airport to Santiago de los Caballeros

Our best Delta deals on Houston George Bush Intcntl Airport to Santiago de los Caballeros flight tickets
Delta
Oct 6
IAH12:37 pmHouston George Bush Intcntl
10h 47m
1 stop
STI12:24 amSantiago de los Caballeros
Nov 20
STI9:01 pmSantiago de los Caballeros
16h 39m
1 stop
IAH11:40 amHouston George Bush Intcntl
$666
Find similar
Delta
Oct 8
IAH5:30 amHouston George Bush Intcntl
12h 36m
2 stops
STI7:06 pmSantiago de los Caballeros
Oct 14
STI8:31 pmSantiago de los Caballeros
19h 09m
2 stops
IAH2:40 pmHouston George Bush Intcntl
$699
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Houston George Bush Intcntl Airport to Santiago de los Caballeros that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 25, 2025.
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

Fri 10/24

8:10 pm-10:38 am

1 stop13h 28m

Santiago de los Caballeros

Sun 11/2

12:43 pm-10:35 pm

1 stop11h 52m

$270

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Sat 10/25

8:10 pm-10:38 am

1 stop13h 28m

Santiago de los Caballeros

Sat 11/1

11:43 am-7:03 pm

1 stop8h 20m

$312

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Wed 11/5

9:54 am-5:06 pm

1 stop5h 12m

Santiago de los Caballeros

Wed 11/12

6:18 pm-9:08 am

1 stop16h 50m

$314

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Wed 11/5

5:45 am-5:06 pm

1 stop9h 21m

Santiago de los Caballeros

Wed 11/12

6:18 pm-10:37 am

2 stops18h 19m

$334

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Sat 10/25

8:10 pm-10:38 am

1 stop13h 28m

Santiago de los Caballeros

Sun 11/2

12:43 pm-12:28 am

1 stop13h 45m

$335

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Thu 10/30

8:10 pm-10:38 am

1 stop13h 28m

Santiago de los Caballeros

Sun 11/9

6:18 pm-9:08 am

1 stop16h 50m

$343

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Sat 10/25

8:10 pm-10:38 am

1 stop13h 28m

Santiago de los Caballeros

Sat 11/1

11:43 am-9:07 am

2 stops22h 24m

$344

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Fri 10/31

8:10 pm-10:38 am

1 stop13h 28m

Santiago de los Caballeros

Sun 11/2

12:43 pm-7:03 pm

1 stop8h 20m

$348

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Sat 11/1

8:10 pm-11:38 am

1 stop14h 28m

Santiago de los Caballeros

Sun 11/9

6:18 pm-9:08 am

1 stop16h 50m

$352

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Wed 10/15

5:42 pm-10:38 am

2 stops15h 56m

Santiago de los Caballeros

Mon 10/20

11:43 am-12:28 am

1 stop13h 45m

$386

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Houston George Bush Intcntl Airport to Santiago de los Caballeros

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Santiago de los Caballeros?

The cheapest month to fly to Santiago de los Caballeros from Houston George Bush Intcntl Airport is in September. Flight prices, which tend to average around $404, are often lower during this time because this is during the off-season. If you aren’t able to travel to Santiago de los Caballeros during the month of September, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $445.

What is the cheapest day to depart on your flight to Santiago de los Caballeros?

The cheapest day to depart from Houston George Bush Intcntl Airport to Santiago de los Caballeros is on a Thursday when prices can be found for as low as $555. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Houston George Bush Intcntl Airport to Santiago de los Caballeros for around $770.

What is the cheapest time of day to depart on your flight to Santiago de los Caballeros?

Our data shows that the cheapest Houston George Bush Intcntl Airport to Santiago de los Caballeros flights are usually those with departure times in the evening. Our users have found flights to Santiago de los Caballeros in the evening for as low as $332. At noon is when there is more demand to fly to Santiago de los Caballeros, so prices are often more expensive at around $762 per ticket.

Can stopping save me money on Houston George Bush Intcntl Airport to Santiago de los Caballeros flights?

You could potentially save up to 31% on your flight if you consider stops on a Houston George Bush Intcntl Airport to Santiago de los Caballeros flight.

When to book flights from Houston George Bush Intcntl Airport to Santiago de los Caballeros

Are you open to changing your travel dates? Check out the ideal times to fly from Houston George Bush Intcntl Airport to Santiago de los Caballeros according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Houston George Bush Intcntl Airport to Santiago de los Caballeros (IAH to STI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston George Bush Intcntl Airport to Santiago de los Caballeros

Direct flights

None
There are no direct flights from Houston George Bush Intcntl Airport to Santiago de los Caballeros. There are no popular flight routes from Houston George Bush Intcntl Airport to Santiago de los Caballeros.
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  • How far is Houston George Bush Intcntl to Santiago de los Caballeros by plane?

    Houston George Bush Intcntl and Santiago de los Caballeros are 1703.1 mi apart from one another. In terms of flight time, this usually takes a little over 5h 12m.

  • When did momondo last update prices for flights from Houston George Bush Intcntl Airport to Santiago de los Caballeros Airport?

    Prices for flights from Houston George Bush Intcntl Airport to Santiago de los Caballeros Airport were last updated today.

  • How many operators does momondo search for flights from Houston George Bush Intcntl Airport to Santiago de los Caballeros Airport?

  • How old do you have to be to fly from Houston George Bush Intcntl Airport to Santiago de los Caballeros Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Houston George Bush Intcntl Airport to Santiago de los Caballeros Airport.

  • What documentation or ID do you need to fly to Santiago de los Caballeros Airport?

    The required travel and health documents for your Santiago de los Caballeros Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Santiago de los Caballeros Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Houston George Bush Intcntl Airport to Santiago de los Caballeros?

Best airlines flying from Houston George Bush Intcntl Airport to Santiago de los Caballeros

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Santiago de los Caballeros with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $321Free CancellationRating
6.3
8,042 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $534Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Santiago de los Caballeros?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Houston to Santiago de los Caballeros for you.

Can I find flights from Houston to Santiago de los Caballeros with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Houston to Santiago de los Caballeros flights to just show those with flexible booking policies.

How can momondo help me find flights from Houston to Santiago de los Caballeros?

Once all potential Houston to Santiago de los Caballeros flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Houston to Santiago de los Caballeros right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Houston to Santiago de los Caballeros now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Santiago de los Caballeros and let you know when they change.

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