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Santiago de los Caballeros

$277+ Cheap flights from Irving, TX to Santiago de los Caballeros (STI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/27. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — STI
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Irving to Santiago de los Caballeros

Keep the following information in mind while searching for Irving to Santiago de los Caballeros flight deals. Data was last updated September 16, 2025.

Round-trip from

$331
(Cheapflightsfares)

One-way from

$277
(Delta)

Popular in

December

Cheapest in

November

Average price

$658
From Irving to Santiago de los Caballeros
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One-way flight from Irving to Santiago de los Caballeros
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High demand for flights, 4% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Irving to Santiago de los Caballeros

Cheapest flights from Irving to Santiago de los Caballeros
Explore the most affordable flight options available from Irving to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/256:05 pmDFW - STI
1 stop15h 33mSpirit Airlines
Mon 10/2711:43 amSTI - DFW
1 stop13h 27mSpirit Airlines
Deal found 9/14$331
This Priceline deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/305:15 pmDFW - STI
1 stop16h 23mSpirit Airlines
Thu 11/66:18 pmSTI - DFW
1 stop17h 08mSpirit Airlines
Deal found 9/15$336
This eDestinos deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/267:00 pmDFW - STI
1 stop15h 03mSpirit Airlines
Fri 10/1011:43 amSTI - DFW
1 stop13h 27mSpirit Airlines
Deal found 9/14$377
This Cheapflightsfares deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/37:00 pmDFW - STI
1 stop15h 03mSpirit Airlines
Fri 10/1711:43 amSTI - DFW
1 stop13h 27mSpirit Airlines
Deal found 9/15$384

Cheapflights Fare Finder

 
Customize your flight search to find flights from Irving 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, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Irving to Santiago de los Caballeros that are best for you.

Fly from

Irving

Fly to

Santiago de los Caballeros

Route

Depart

Return

Price

DallasSantiago de los Caballeros

DFW - STI

DFWSTI

Dallas/Fort Worth

Sat 10/25

6:05 pm-10:38 am

1 stop15h 33m

Santiago de los Caballeros

Fri 10/31

11:43 am-12:10 am

1 stop13h 27m

$331

DallasSantiago de los Caballeros

DFW - STI

DFWSTI

Dallas/Fort Worth

Thu 10/30

8:42 pm-10:38 am

2 stops12h 56m

Santiago de los Caballeros

Thu 11/6

6:18 pm-9:26 am

1 stop17h 08m

$375

DallasSantiago de los Caballeros

DFW - STI

DFWSTI

Dallas/Fort Worth

Fri 9/26

7:00 pm-11:03 am

1 stop15h 03m

Santiago de los Caballeros

Fri 10/10

11:43 am-12:10 am

1 stop13h 27m

$377

DallasSantiago de los Caballeros

DFW - STI

DFWSTI

Dallas/Fort Worth

Fri 10/3

7:00 pm-11:03 am

1 stop15h 03m

Santiago de los Caballeros

Fri 10/17

11:43 am-12:10 am

1 stop13h 27m

$384

DallasSantiago de los Caballeros

DFW - STI

DFWSTI

Dallas/Fort Worth

Sat 10/25

8:42 pm-10:38 am

2 stops12h 56m

Santiago de los Caballeros

Mon 10/27

11:43 am-7:09 am

2 stops20h 26m

$428

DallasSantiago de los Caballeros

DFW - STI

DFWSTI

Dallas/Fort Worth

Thu 10/16

8:20 am-12:24 am

1 stop15h 04m

Santiago de los Caballeros

Tue 10/21

6:00 am-8:56 pm

1 stop15h 56m

$475

DallasSantiago de los Caballeros

DFW - STI

DFWSTI

Dallas/Fort Worth

Thu 11/27

6:00 am-10:56 pm

1 stop14h 56m

$277

DallasSantiago de los Caballeros

DFW - STI

DFWSTI

Dallas/Fort Worth

Thu 11/27

12:36 pm-12:59 am

2 stops10h 23m

$277

DallasSantiago de los Caballeros

DFW - STI

DFWSTI

Dallas/Fort Worth

Thu 11/27

9:58 am-2:53 pm

3 stops26h 55m

$2,499

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Best time to book a flight from Irving to Santiago de los Caballeros

Have a flexible travel schedule? Discover the best time to fly to Santiago de los Caballeros from Irving with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Irving to Santiago de los Caballeros

What is the cheapest month to book a flight from Irving to Santiago de los Caballeros?

Currently, May is the cheapest month in which you can book a flight from Irving to Santiago de los Caballeros (average of $347). Flying from Irving to Santiago de los Caballeros in July is currently the most expensive (average of $600). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from 1RV to STI?

Find hourly flight availability from Irving to Santiago de los Caballeros. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

When flying from Irving to Santiago de los Caballeros, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Santiago de los Caballeros

Get insights into the airlines that provide service to Santiago de los Caballeros. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Santiago de los Caballeros. Reviews last updated September 16, 2025.
See what other customers who have flown with American Airlines and Spirit Airlines from Irving to Santiago de los Caballeros have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Entertainment

6.9

Crew

8.0

Boarding

7.5

Food

6.4

Comfort

7.2

Overall

7.2

Reviews

1 / 20
6.0
Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Entertainment

6.9

Crew

8.0

Boarding

7.5

Food

6.4

Comfort

7.2

Overall

7.2

Reviews

1 / 20
6.0
Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation
Spirit Airlines
6.3
Okay
8,019 reviews
American Airlines
7.2
Good
10,000 reviews

Entertainment

6.9

Crew

8.0

Boarding

7.5

Food

6.4

Comfort

7.2

Overall

7.2

Reviews

1 / 20
6.0
Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation

Related info for your journey

Find useful and relevant information for your journey from Irving to Santiago de los Caballeros. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Santiago de los Caballeros from Irving?

    If you book a flight to Santiago de los Caballeros from Irving, you will be flying to Santiago, which is the city’s only airport. Santiago de los Caballeros (STI) is located 6.8 mi from the center of Santiago de los Caballeros. There are 0 flights from Irving to Santiago per day from 2 different airlines.

  • How long is the flight from Irving to Santiago de los Caballeros?

    Departing from Irving to Santiago de los Caballeros will take you 15h 33m. There are 1876 mi between Irving and Santiago de los Caballeros.

  • What are the cheapest airlines to fly from Irving to Santiago de los Caballeros one-way?

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $277. However, be on the lookout for offers from Delta and United Airlines, as they are both options that can get you from Irving to Santiago de los Caballeros for a low price.

  • Can I find deals for flights from Irving to Santiago de los Caballeros that include hotel bookings?

    Yes. In addition to deals on Irving to Santiago de los Caballeros flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Irving to Santiago de los Caballeros?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Irving to Santiago de los Caballeros.

  • Can I find deals for business class flights from Irving to Santiago de los Caballeros?

    Yes. Cheapflights offers flight deals from Irving to Santiago de los Caballeros by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Irving to Santiago de los Caballeros?

    Currently, May is the cheapest month in which you can book a flight from Irving to Santiago de los Caballeros (average of $347). Flying from Irving to Santiago de los Caballeros in July is currently the most expensive (average of $600). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Irving to Santiago de los Caballeros

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Irving to Santiago de los Caballeros

Discover the top 2 airlines that operate flights from Irving to Santiago de los Caballeros. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$371Average$528FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$547Average$710FlexibilityNo cancel feeOn-time71%

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