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Cheap flights from Houston George Bush Intcntl Airport to Santiago de los Caballeros from $179

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 6/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

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.
Frontier Logo
10:36 am - 9:54 am
IAH
-
STI
22h 18m
1 stop
Frontier Logo
11:09 am - 9:41 am
STI
-
IAH
23h 32m
1 stop
$405Frontier
Wed, Jun 17 - Sun, Jun 21
Spirit Airlines Logo
6:00 am - 3:15 pm
IAH
-
STI
8h 15m
1 stop
Spirit Airlines Logo
4:20 pm - 10:43 pm
STI
-
IAH
7h 23m
1 stop
$512Spirit Airlines
Mon, Aug 3 - Sat, Aug 15
Spirit Airlines Logo
5:45 am - 3:20 pm
IAH
-
STI
8h 35m
1 stop
Spirit Airlines Logo
4:15 pm - 10:50 pm
STI
-
IAH
7h 35m
1 stop
$529Spirit Airlines
Fri, May 29 - Fri, Jun 5
Multiple Airlines Logo
6:00 am - 2:45 pm
IAH
-
STI
7h 45m
1 stop
Multiple Airlines Logo
11:14 am - 9:38 am
STI
-
IAH
23h 24m
1 stop
$546Multiple Airlines
Sat, Jun 27 - Thu, Jul 9
JetBlue Logo
7:24 am - 11:51 pm
IAH
-
STI
15h 27m
1 stop
JetBlue Logo
5:01 am - 11:47 am
STI
-
IAH
7h 46m
1 stop
$600JetBlue
Mon, Aug 24 - Wed, Sep 2
Multiple Airlines Logo
10:36 am - 9:54 am
IAH
-
STI
22h 18m
1 stop
Multiple Airlines Logo
6:00 am - 5:25 pm
STI
-
IAH
12h 25m
1 stop
$602Multiple Airlines
Wed, Jun 10 - Mon, Jun 15
Multiple Airlines Logo
5:45 am - 3:20 pm
IAH
-
STI
8h 35m
1 stop
Multiple Airlines Logo
1:17 am - 11:01 am
STI
-
IAH
10h 44m
1 stop
$606Multiple Airlines
Mon, Jun 1 - Tue, Jun 23
Spirit Airlines Logo
6:00 am - 2:45 pm
IAH
-
STI
7h 45m
1 stop
Spirit Airlines Logo
4:20 pm - 8:46 am
STI
-
IAH
17h 26m
1 stop
$608Spirit Airlines
Sat, Jun 27 - Fri, Jul 10
Delta Logo
7:00 am - 1:59 am
IAH
-
STI
17h 59m
1 stop
Delta Logo
8:59 pm - 1:43 pm
STI
-
IAH
17h 44m
1 stop
$610Delta
Tue, Jun 9 - Tue, Jun 16
Delta Logo
8:29 am - 12:59 am
IAH
-
STI
15h 30m
2 stops
Delta Logo
6:00 am - 11:59 pm
STI
-
IAH
18h 59m
2 stops
$615Delta
Mon, Jun 1 - Wed, Jun 24

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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
Aug 3
IAH6:00 amHouston George Bush Intcntl
8h 15m
1 stop
STI3:15 pmSantiago de los Caballeros
Aug 15
STI4:20 pmSantiago de los Caballeros
7h 23m
1 stop
IAH10:43 pmHouston George Bush Intcntl
$512
Spirit Airlines
May 29
IAH5:45 amHouston George Bush Intcntl
8h 35m
1 stop
STI3:20 pmSantiago de los Caballeros
Jun 5
STI4:15 pmSantiago de los Caballeros
7h 35m
1 stop
IAH10:50 pmHouston George Bush Intcntl
$529
Spirit Airlines
Jun 27
IAH6:00 amHouston George Bush Intcntl
7h 45m
1 stop
STI2:45 pmSantiago de los Caballeros
Jul 10
STI4:20 pmSantiago de los Caballeros
17h 26m
1 stop
IAH8:46 amHouston George Bush Intcntl
$608

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

Our best JetBlue deals on Houston George Bush Intcntl Airport to Santiago de los Caballeros flight tickets
JetBlue
Aug 24
IAH7:24 amHouston George Bush Intcntl
15h 27m
1 stop
STI11:51 pmSantiago de los Caballeros
Sep 2
STI5:01 amSantiago de los Caballeros
7h 46m
1 stop
IAH11:47 amHouston George Bush Intcntl
$600
JetBlue
May 23
IAH5:44 pmHouston George Bush Intcntl
30h 15m
1 stop
STI12:59 amSantiago de los Caballeros
May 27
STI7:21 pmSantiago de los Caballeros
22h 23m
2 stops
IAH4:44 pmHouston George Bush Intcntl
$629
JetBlue
May 23
IAH5:44 pmHouston George Bush Intcntl
30h 15m
1 stop
STI12:59 amSantiago de los Caballeros
May 28
STI8:14 amSantiago de los Caballeros
9h 30m
1 stop
IAH4:44 pmHouston George Bush Intcntl
$687

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 May 4, 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

Cheapest round-trip

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Wed 6/17

10:36 am-9:54 am

1 stop22h 18m

Santiago de los Caballeros

Sun 6/21

11:09 am-9:41 am

1 stop23h 32m

$405
Quickest round-trip

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Mon 8/3

6:00 am-3:15 pm

1 stop8h 15m

Santiago de los Caballeros

Sat 8/15

4:20 pm-10:43 pm

1 stop7h 23m

$512

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Fri 5/29

5:45 am-3:20 pm

1 stop8h 35m

Santiago de los Caballeros

Fri 6/5

4:15 pm-10:50 pm

1 stop7h 35m

$529

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Sat 6/27

6:00 am-2:45 pm

1 stop7h 45m

Santiago de los Caballeros

Thu 7/9

11:14 am-9:38 am

1 stop23h 24m

$546

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Mon 8/24

7:24 am-11:51 pm

1 stop15h 27m

Santiago de los Caballeros

Wed 9/2

5:01 am-11:47 am

1 stop7h 46m

$600

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Wed 6/10

10:36 am-9:54 am

1 stop22h 18m

Santiago de los Caballeros

Mon 6/15

6:00 am-5:25 pm

1 stop12h 25m

$602

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Mon 6/1

5:45 am-3:20 pm

1 stop8h 35m

Santiago de los Caballeros

Tue 6/23

1:17 am-11:01 am

1 stop10h 44m

$606

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Sat 6/27

6:00 am-2:45 pm

1 stop7h 45m

Santiago de los Caballeros

Fri 7/10

4:20 pm-8:46 am

1 stop17h 26m

$608

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Tue 6/9

7:00 am-1:59 am

1 stop17h 59m

Santiago de los Caballeros

Tue 6/16

8:59 pm-1:43 pm

1 stop17h 44m

$610

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Mon 6/1

8:29 am-12:59 am

2 stops15h 30m

Santiago de los Caballeros

Wed 6/24

6:00 am-11:59 pm

2 stops18h 59m

$615

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 typical price of a round-trip flight between Houston George Bush Intcntl Airport and Santiago de los Caballeros?

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 March. Flight prices, which tend to average around $393, 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 March, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $406.

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

You could potentially save up to 34% 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

8h 12m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to Santiago de los Caballeros takes 8h 12m
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

Frequently asked questions about flying from Houston George Bush Intcntl Airport to Santiago de los Caballeros

  • 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 8h 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 $314Free CancellationRating
6.3
8,634 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $559Free CancellationRating
7.1
11,673 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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