Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Houston to Santiago de los Caballeros from $170

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 to Santiago de los Caballeros departing on 3/28. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Houston to Santiago de los Caballeros

Cheap round-trip flights

Enter your travel dates to find the best prices.
Spirit Airlines Logo
4:22 pm - 1:49 am
IAH
-
STI
8h 27m
1 stop
Spirit Airlines Logo
2:46 am - 8:40 am
STI
-
IAH
6h 54m
1 stop
$368Spirit Airlines
Fri, Apr 3 - Sun, Apr 5
Spirit Airlines Logo
4:22 pm - 1:49 am
IAH
-
STI
8h 27m
1 stop
Spirit Airlines Logo
3:28 pm - 8:40 am
STI
-
IAH
18h 12m
1 stop
$371Spirit Airlines
Fri, Apr 3 - Sun, Apr 5
Spirit Airlines Logo
4:22 pm - 1:49 am
IAH
-
STI
8h 27m
1 stop
Spirit Airlines Logo
2:46 am - 8:40 am
STI
-
IAH
6h 54m
1 stop
$372Spirit Airlines
Fri, Apr 3 - Thu, Apr 9
Multiple Airlines Logo
11:32 am - 1:49 am
IAH
-
STI
13h 17m
1 stop
Multiple Airlines Logo
3:07 pm - 2:46 pm
STI
-
IAH
24h 39m
1 stop
$387Multiple Airlines
Thu, Apr 9 - Thu, Apr 16
Spirit Airlines Logo
5:45 am - 2:23 pm
IAH
-
STI
7h 38m
1 stop
Spirit Airlines Logo
2:46 am - 8:40 am
STI
-
IAH
6h 54m
1 stop
$390Spirit Airlines
Wed, Apr 1 - Tue, Apr 7
Spirit Airlines Logo
5:45 am - 2:23 pm
IAH
-
STI
7h 38m
1 stop
Spirit Airlines Logo
2:46 am - 10:36 pm
STI
-
IAH
20h 50m
2 stops
$391Spirit Airlines
Tue, Apr 7 - Mon, Apr 13
American Airlines Logo
4:19 pm - 12:23 pm
HOU
-
STI
19h 04m
2 stops
American Airlines Logo
1:32 pm - 11:47 pm
STI
-
HOU
11h 15m
2 stops
$593American Airlines
Thu, May 7 - Wed, May 20
Delta Logo
5:23 pm - 12:10 pm
HOU
-
STI
17h 47m
2 stops
Delta Logo
6:00 am - 11:07 pm
STI
-
HOU
18h 07m
2 stops
$613Delta
Fri, Apr 24 - Fri, May 1
American Airlines Logo
4:19 pm - 12:23 pm
HOU
-
STI
19h 04m
2 stops
American Airlines Logo
1:32 pm - 9:26 am
STI
-
HOU
20h 54m
2 stops
$618American Airlines
Thu, May 7 - Sun, May 10
Delta Logo
10:53 am - 12:22 am
HOU
-
STI
12h 29m
2 stops
Delta Logo
6:00 am - 11:07 pm
STI
-
HOU
18h 07m
2 stops
$623Delta
Thu, Apr 16 - Tue, Apr 21

Spirit Airlines flights from Houston to Santiago de los Caballeros

Our best Spirit Airlines deals on Houston to Santiago de los Caballeros flight tickets
Spirit Airlines
Apr 3
IAH4:22 pmHouston George Bush Intcntl
8h 27m
1 stop
STI1:49 amSantiago de los Caballeros
Apr 5
STI2:46 amSantiago de los Caballeros
6h 54m
1 stop
IAH8:40 amHouston George Bush Intcntl
$368
Spirit Airlines
Apr 3
IAH4:22 pmHouston George Bush Intcntl
8h 27m
1 stop
STI1:49 amSantiago de los Caballeros
Apr 7
STI3:28 pmSantiago de los Caballeros
18h 12m
1 stop
IAH8:40 amHouston George Bush Intcntl
$371
Spirit Airlines
Apr 3
IAH4:22 pmHouston George Bush Intcntl
8h 27m
1 stop
STI1:49 amSantiago de los Caballeros
Apr 9
STI2:46 amSantiago de los Caballeros
6h 54m
1 stop
IAH8:40 amHouston George Bush Intcntl
$372

American Airlines flights from Houston to Santiago de los Caballeros

Our best American Airlines deals on Houston to Santiago de los Caballeros flight tickets
American Airlines
May 7
HOU4:19 pmHouston Hobby
19h 04m
2 stops
STI12:23 pmSantiago de los Caballeros
May 20
STI1:32 pmSantiago de los Caballeros
11h 15m
2 stops
HOU11:47 pmHouston Hobby
$593
American Airlines
May 7
HOU4:19 pmHouston Hobby
19h 04m
2 stops
STI12:23 pmSantiago de los Caballeros
May 10
STI1:32 pmSantiago de los Caballeros
20h 54m
2 stops
HOU9:26 amHouston Hobby
$618
American Airlines
Apr 8
HOU4:18 pmHouston Hobby
19h 05m
2 stops
STI12:23 pmSantiago de los Caballeros
Apr 15
STI1:32 pmSantiago de los Caballeros
20h 54m
2 stops
HOU9:26 amHouston Hobby
$693

momondo Fare Finder

 
Customize your flight search to find flights from Houston 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 15, 2026.
Use the filters below to find and compare flights from Houston 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

Fri 4/3

4:22 pm-1:49 am

1 stop8h 27m

Santiago de los Caballeros

Sun 4/5

2:46 am-8:40 am

1 stop6h 54m

$368

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Fri 4/3

4:22 pm-1:49 am

1 stop8h 27m

Santiago de los Caballeros

Sun 4/5

3:28 pm-8:40 am

1 stop18h 12m

$371

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Fri 4/3

4:22 pm-1:49 am

1 stop8h 27m

Santiago de los Caballeros

Thu 4/9

2:46 am-8:40 am

1 stop6h 54m

$372

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Thu 4/9

11:32 am-1:49 am

1 stop13h 17m

Santiago de los Caballeros

Thu 4/16

3:07 pm-2:46 pm

1 stop24h 39m

$387
Quickest round-trip

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Wed 4/1

5:45 am-2:23 pm

1 stop7h 38m

Santiago de los Caballeros

Tue 4/7

2:46 am-8:40 am

1 stop6h 54m

$390

HoustonSantiago de los Caballeros

IAH - STI

IAHSTI

Houston George Bush Intcntl

Tue 4/7

5:45 am-2:23 pm

1 stop7h 38m

Santiago de los Caballeros

Mon 4/13

2:46 am-10:36 pm

2 stops20h 50m

$391

HoustonSantiago de los Caballeros

HOU - STI

HOUSTI

Houston Hobby

Thu 5/7

4:19 pm-12:23 pm

2 stops19h 04m

Santiago de los Caballeros

Wed 5/20

1:32 pm-11:47 pm

2 stops11h 15m

$593

HoustonSantiago de los Caballeros

HOU - STI

HOUSTI

Houston Hobby

Fri 4/24

5:23 pm-12:10 pm

2 stops17h 47m

Santiago de los Caballeros

Fri 5/1

6:00 am-11:07 pm

2 stops18h 07m

$613

HoustonSantiago de los Caballeros

HOU - STI

HOUSTI

Houston Hobby

Thu 5/7

4:19 pm-12:23 pm

2 stops19h 04m

Santiago de los Caballeros

Sun 5/10

1:32 pm-9:26 am

2 stops20h 54m

$618

HoustonSantiago de los Caballeros

HOU - STI

HOUSTI

Houston Hobby

Thu 4/16

10:53 am-12:22 am

2 stops12h 29m

Santiago de los Caballeros

Tue 4/21

6:00 am-11:07 pm

2 stops18h 07m

$623

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Santiago de los Caballeros from

How to get the cheapest flight ticket from Houston 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 is in October. Flight prices, which tend to average around $313, 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 October, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $408.

Cheap Houston to Santiago de los Caballeros flight deals and tips

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

Fastest flight time

6h 50m

Direct flights

None
The fastest flight from Houston to Santiago de los Caballeros takes 6h 50m
There are no direct flights from Houston to Santiago de los Caballeros. There are no popular flight routes from Houston to Santiago de los Caballeros.
Search flight deals

  • How far is Houston to Santiago de los Caballeros by plane?

    Santiago de los Caballeros is 1699.3 mi away from Houston. Flights usually cover this in 6h 50m, depending on flying conditions and air traffic around both airports.

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

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

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

  • How old do you have to be to fly from Houston 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 to Santiago de los Caballeros Airport.

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

    The necessary travel and health documents for your Santiago de los Caballeros Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Houston to Santiago de los Caballeros

Compare and see reviews for airlines that fly from Houston to Santiago de los Caballeros with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $265Free CancellationRating
6.3
8,516 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $514Free CancellationRating
7.1
11,472 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?

It is quick and easy to find Houston to Santiago de los Caballeros flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Santiago de los Caballeros that suits 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 you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Santiago de los Caballeros from Houston.

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

Of course. momondo tracks the price of Houston to Santiago de los Caballeros flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Santiago de los Caballeros trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 4/14
Tue 4/21
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the Dominican Republic