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Cheap flights from Houston George Bush Intcntl Airport to Santiago de los Caballeros from $200

This is the cheapest one-way 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 3/12. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:26 am - 1:49 am
IAH
-
STI
15h 23m
1 stop
Multiple Airlines Logo
2:46 am - 6:23 pm
STI
-
IAH
16h 37m
1 stop
$380Multiple Airlines
Sat, Mar 28 - Fri, Apr 3
Spirit Airlines Logo
5:15 am - 1:49 am
IAH
-
STI
19h 34m
2 stops
Spirit Airlines Logo
2:46 am - 10:36 pm
STI
-
IAH
20h 50m
2 stops
$382Spirit Airlines
Wed, Apr 1 - Mon, Apr 13
Spirit Airlines Logo
5:45 am - 2:23 pm
IAH
-
STI
7h 38m
1 stop
Spirit Airlines Logo
3:07 pm - 10:47 pm
STI
-
IAH
8h 40m
1 stop
$394Spirit Airlines
Sun, Apr 12 - Sun, Apr 19
Multiple Airlines Logo
5:15 am - 1:49 am
IAH
-
STI
19h 34m
2 stops
Multiple Airlines Logo
2:46 am - 6:23 pm
STI
-
IAH
16h 37m
1 stop
$402Multiple Airlines
Sat, Mar 28 - Fri, Apr 3
Spirit Airlines Logo
5:15 am - 1:49 am
IAH
-
STI
19h 34m
2 stops
Spirit Airlines Logo
2:46 am - 5:32 pm
STI
-
IAH
15h 46m
1 stop
$406Spirit Airlines
Wed, Apr 1 - Mon, Apr 13
Spirit Airlines Logo
5:15 am - 1:49 am
IAH
-
STI
19h 34m
2 stops
Spirit Airlines Logo
2:46 am - 10:36 pm
STI
-
IAH
20h 50m
2 stops
$407Spirit Airlines
Wed, Apr 1 - Mon, Apr 13
Spirit Airlines Logo
5:15 am - 1:49 am
IAH
-
STI
19h 34m
2 stops
Spirit Airlines Logo
2:46 am - 11:49 pm
STI
-
IAH
22h 03m
3 stops
$409Spirit Airlines
Wed, Apr 1 - Mon, Apr 13
Spirit Airlines Logo
11:19 am - 1:49 am
IAH
-
STI
13h 30m
1 stop
Spirit Airlines Logo
2:46 am - 10:36 pm
STI
-
IAH
20h 50m
2 stops
$416Spirit Airlines
Wed, Apr 1 - Mon, Apr 13
Spirit Airlines Logo
5:45 am - 2:23 pm
IAH
-
STI
7h 38m
1 stop
Spirit Airlines Logo
3:27 pm - 11:48 pm
STI
-
IAH
9h 21m
1 stop
$417Spirit Airlines
Wed, Apr 8 - Wed, Apr 15
Multiple Airlines Logo
6:08 pm - 2:23 pm
IAH
-
STI
19h 15m
2 stops
Multiple Airlines Logo
2:46 am - 6:23 pm
STI
-
IAH
16h 37m
1 stop
$419Multiple Airlines
Sat, Mar 28 - Fri, Apr 3

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
Apr 1
IAH5:15 amHouston George Bush Intcntl
19h 34m
2 stops
STI1:49 amSantiago de los Caballeros
Apr 13
STI2:46 amSantiago de los Caballeros
20h 50m
2 stops
IAH10:36 pmHouston George Bush Intcntl
$382
Spirit Airlines
Apr 12
IAH5:45 amHouston George Bush Intcntl
7h 38m
1 stop
STI2:23 pmSantiago de los Caballeros
Apr 19
STI3:07 pmSantiago de los Caballeros
8h 40m
1 stop
IAH10:47 pmHouston George Bush Intcntl
$394
Spirit Airlines
Apr 1
IAH5:15 amHouston George Bush Intcntl
19h 34m
2 stops
STI1:49 amSantiago de los Caballeros
Apr 13
STI2:46 amSantiago de los Caballeros
15h 46m
1 stop
IAH5:32 pmHouston George Bush Intcntl
$406

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

Our best American Airlines deals on Houston George Bush Intcntl Airport to Santiago de los Caballeros flight tickets
American Airlines
May 7
IAH5:35 amHouston George Bush Intcntl
5h 48m
1 stop
STI12:23 pmSantiago de los Caballeros
May 20
STI1:32 pmSantiago de los Caballeros
8h 57m
1 stop
IAH9:29 pmHouston George Bush Intcntl
$549
American Airlines
May 7
IAH6:35 pmHouston George Bush Intcntl
16h 48m
1 stop
STI12:23 pmSantiago de los Caballeros
May 20
STI1:32 pmSantiago de los Caballeros
20h 04m
2 stops
IAH8:36 amHouston George Bush Intcntl
$553
American Airlines
Jun 16
IAH6:14 pmHouston George Bush Intcntl
25h 59m
1 stop
STI9:13 pmSantiago de los Caballeros
Jun 24
STI3:38 pmSantiago de los Caballeros
18h 16m
1 stop
IAH8:54 amHouston George Bush Intcntl
$574

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 March 2, 2026.
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

Sat 3/28

9:26 am-1:49 am

1 stop15h 23m

Santiago de los Caballeros

Fri 4/3

2:46 am-6:23 pm

1 stop16h 37m

$380

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Wed 4/1

5:15 am-1:49 am

2 stops19h 34m

Santiago de los Caballeros

Mon 4/13

2:46 am-10:36 pm

2 stops20h 50m

$382

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Sun 4/12

5:45 am-2:23 pm

1 stop7h 38m

Santiago de los Caballeros

Sun 4/19

3:07 pm-10:47 pm

1 stop8h 40m

$394

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Sat 3/28

5:15 am-1:49 am

2 stops19h 34m

Santiago de los Caballeros

Fri 4/3

2:46 am-6:23 pm

1 stop16h 37m

$402

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Wed 4/1

5:15 am-1:49 am

2 stops19h 34m

Santiago de los Caballeros

Mon 4/13

2:46 am-5:32 pm

1 stop15h 46m

$406

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Wed 4/1

5:15 am-1:49 am

2 stops19h 34m

Santiago de los Caballeros

Mon 4/13

2:46 am-10:36 pm

2 stops20h 50m

$407

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Wed 4/1

5:15 am-1:49 am

2 stops19h 34m

Santiago de los Caballeros

Mon 4/13

2:46 am-11:49 pm

3 stops22h 03m

$409

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Wed 4/1

11:19 am-1:49 am

1 stop13h 30m

Santiago de los Caballeros

Mon 4/13

2:46 am-10:36 pm

2 stops20h 50m

$416

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Wed 4/8

5:45 am-2:23 pm

1 stop7h 38m

Santiago de los Caballeros

Wed 4/15

3:27 pm-11:48 pm

1 stop9h 21m

$417

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Sat 3/28

6:08 pm-2:23 pm

2 stops19h 15m

Santiago de los Caballeros

Fri 4/3

2:46 am-6:23 pm

1 stop16h 37m

$419

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Santiago de los Caballeros from

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 December. Flight prices, which tend to average around $406, 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 December, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $432.

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

You could potentially save up to 60% 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

Fastest flight time

5h 08m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to Santiago de los Caballeros takes 5h 08m
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.
Search flight deals

  • 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 08m.

  • 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 $265Free CancellationRating
6.3
8,487 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $534Free CancellationRating
7.1
11,369 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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