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Cheap flights from Houston George Bush Intcntl Airport to Santiago de los Caballeros from $184

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 1/8. 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.
Spirit Airlines Logo
5:46 am - 3:35 pm
IAH
-
STI
7h 49m1 stop
Spirit Airlines Logo
4:40 pm - 8:00 am
STI
-
IAH
17h 20m1 stop
$250Spirit Airlines
Wed, Feb 25 - Mon, Mar 2
Spirit Airlines Logo
5:46 am - 3:33 pm
IAH
-
STI
7h 47m1 stop
Spirit Airlines Logo
4:40 pm - 11:58 pm
STI
-
IAH
9h 18m1 stop
$299Spirit Airlines
Fri, Jan 30 - Fri, Feb 6
Multiple Airlines Logo
6:05 pm - 3:33 pm
IAH
-
STI
19h 28m2 stops
Multiple Airlines Logo
4:40 pm - 8:40 am
STI
-
IAH
18h 00m1 stop
$323Multiple Airlines
Fri, Jan 30 - Fri, Feb 6
Spirit Airlines Logo
9:40 pm - 3:35 pm
IAH
-
STI
15h 55m2 stops
Spirit Airlines Logo
4:40 pm - 8:00 am
STI
-
IAH
17h 20m1 stop
$326Spirit Airlines
Wed, Feb 25 - Mon, Mar 2
Spirit Airlines Logo
5:46 am - 3:35 pm
IAH
-
STI
7h 49m1 stop
Spirit Airlines Logo
4:40 pm - 11:11 am
STI
-
IAH
20h 31m3 stops
$342Spirit Airlines
Wed, Feb 25 - Mon, Mar 2
Spirit Airlines Logo
9:40 pm - 3:35 pm
IAH
-
STI
15h 55m2 stops
Spirit Airlines Logo
4:40 pm - 11:11 am
STI
-
IAH
20h 31m3 stops
$368Spirit Airlines
Wed, Feb 25 - Mon, Mar 2
Spirit Airlines Logo
7:38 pm - 3:35 pm
IAH
-
STI
17h 57m3 stops
Spirit Airlines Logo
4:40 pm - 11:11 am
STI
-
IAH
20h 31m3 stops
$385Spirit Airlines
Wed, Feb 25 - Mon, Mar 2
Spirit Airlines Logo
5:45 am - 2:27 pm
IAH
-
STI
7h 42m1 stop
Spirit Airlines Logo
3:40 pm - 8:40 am
STI
-
IAH
18h 00m1 stop
$403Spirit Airlines
Mon, Mar 23 - Mon, Mar 30
Spirit Airlines Logo
5:45 am - 2:27 pm
IAH
-
STI
7h 42m1 stop
Spirit Airlines Logo
2:50 am - 8:40 am
STI
-
IAH
6h 50m1 stop
$461Spirit Airlines
Thu, Mar 12 - Tue, Mar 17
Spirit Airlines Logo
4:22 pm - 1:49 am
IAH
-
STI
8h 27m1 stop
Spirit Airlines Logo
3:40 pm - 11:59 pm
STI
-
IAH
9h 19m1 stop
$465Spirit Airlines
Wed, Apr 8 - Wed, Apr 15

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
Apr 8
IAH5:23 amHouston George Bush Intcntl
12h 52m
2 stops
STI7:15 pmSantiago de los Caballeros
Apr 15
STI7:15 pmSantiago de los Caballeros
19h 39m
2 stops
IAH1:54 pmHouston George Bush Intcntl
$522
Find similar
Delta
Mar 12
IAH5:23 amHouston George Bush Intcntl
12h 52m
2 stops
STI7:15 pmSantiago de los Caballeros
Mar 18
STI6:33 amSantiago de los Caballeros
12h 16m
2 stops
IAH5:49 pmHouston George Bush Intcntl
$542
Find similar
Delta
Jun 5
IAH5:55 amHouston George Bush Intcntl
17h 19m
2 stops
STI12:14 amSantiago de los Caballeros
Jun 14
STI8:50 pmSantiago de los Caballeros
16h 26m
2 stops
IAH12:16 pmHouston George Bush Intcntl
$652
Find similar

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
Feb 25
IAH5:46 amHouston George Bush Intcntl
7h 49m
1 stop
STI3:35 pmSantiago de los Caballeros
Mar 2
STI4:40 pmSantiago de los Caballeros
17h 20m
1 stop
IAH8:00 amHouston George Bush Intcntl
$250
Find similar
Spirit Airlines
Jan 30
IAH5:46 amHouston George Bush Intcntl
7h 47m
1 stop
STI3:33 pmSantiago de los Caballeros
Feb 6
STI4:40 pmSantiago de los Caballeros
9h 18m
1 stop
IAH11:58 pmHouston George Bush Intcntl
$299
Find similar
Spirit Airlines
Feb 25
IAH9:40 pmHouston George Bush Intcntl
15h 55m
2 stops
STI3:35 pmSantiago de los Caballeros
Mar 2
STI4:40 pmSantiago de los Caballeros
17h 20m
1 stop
IAH8:00 amHouston George Bush Intcntl
$326
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 January 1, 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

Wed 2/25

5:46 am-3:35 pm

1 stop7h 49m

Santiago de los Caballeros

Mon 3/2

4:40 pm-8:00 am

1 stop17h 20m

$250

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Fri 1/30

5:46 am-3:33 pm

1 stop7h 47m

Santiago de los Caballeros

Fri 2/6

4:40 pm-11:58 pm

1 stop9h 18m

$299

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Fri 1/30

6:05 pm-3:33 pm

2 stops19h 28m

Santiago de los Caballeros

Fri 2/6

4:40 pm-8:40 am

1 stop18h 00m

$323

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Wed 2/25

9:40 pm-3:35 pm

2 stops15h 55m

Santiago de los Caballeros

Mon 3/2

4:40 pm-8:00 am

1 stop17h 20m

$326

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Wed 2/25

5:46 am-3:35 pm

1 stop7h 49m

Santiago de los Caballeros

Mon 3/2

4:40 pm-11:11 am

3 stops20h 31m

$342

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Wed 2/25

9:40 pm-3:35 pm

2 stops15h 55m

Santiago de los Caballeros

Mon 3/2

4:40 pm-11:11 am

3 stops20h 31m

$368

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Wed 2/25

7:38 pm-3:35 pm

3 stops17h 57m

Santiago de los Caballeros

Mon 3/2

4:40 pm-11:11 am

3 stops20h 31m

$385

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Mon 3/23

5:45 am-2:27 pm

1 stop7h 42m

Santiago de los Caballeros

Mon 3/30

3:40 pm-8:40 am

1 stop18h 00m

$403

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Thu 3/12

5:45 am-2:27 pm

1 stop7h 42m

Santiago de los Caballeros

Tue 3/17

2:50 am-8:40 am

1 stop6h 50m

$461

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Wed 4/8

4:22 pm-1:49 am

1 stop8h 27m

Santiago de los Caballeros

Wed 4/15

3:40 pm-11:59 pm

1 stop9h 19m

$465

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 September is also cheap. Prices for this month can be found on momondo for an average of $434.

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

You could potentially save up to 37% 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 48m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to Santiago de los Caballeros takes 5h 48m
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 48m.

  • 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
8,253 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $534Free CancellationRating
7.2
11,069 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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