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

The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $186. However, be on the lookout for offers from Delta and JetBlue, as they are both options that can get you from Irving to Santiago de los Caballeros for a low price.

What is the cheapest day to fly from Irving to Santiago de los Caballeros?

Travelers seeking maximum savings on their Irving to Santiago de los Caballeros flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

How far in advance should I book a flight from Irving to Santiago de los Caballeros?

Travelers have found it’s best to book a flight 19 days in advance to save up to 85% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 19 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Irving to Santiago de los Caballeros 1-2 weeks in advance for as low as $463, or $583 for flights within the next 24 hours.

What is the cheapest month to fly from Irving to Santiago de los Caballeros?

Our data shows that May tends to be the cheapest month to fly to Santiago de los Caballeros from Irving. Users have commonly found prices around $625 for the month, but tickets can be as low as $306. Due to multiple factors, prepare for potentially higher prices in July.

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 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.

$186+ Flights from Irving to Santiago de los Caballeros

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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Cheapflights Tip: The best prices from Irving to Santiago de los Caballeros are usually found in May or November, booked 18 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from Irving to Santiago de los Caballeros

Round-trip from	$367 (Kiwi.com)
One-way from	$186 (Cheapflightsfares)
Popular in	July
Cheapest in	May
Average price	$543

From Irving to Santiago de los Caballeros

Search Deals

One-way flight from Irving to Santiago de los Caballeros

Search Deals

Highest demand for flights based on searches. 15% potential increase in price ($117 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($13 potential savings vs. average RT price).

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Average for round-trip flights in April 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 April 2, 2025.

Sat 5/35:59 pmDFW - STI

1 stop22h 34mMultiple Airlines

Fri 5/96:43 pmSTI - DFW

1 stop12h 07mMultiple Airlines

Deal found 3/31

$350

Thu 5/85:45 amDFW - STI

1 stop8h 03mSpirit Airlines

Tue 5/133:53 pmSTI - DFW

1 stop7h 50mSpirit Airlines

Deal found 3/31

$425

Wed 7/25:00 amDFW - STI

1 stop15h 05mAmerican Airlines

Thu 7/107:04 amSTI - DFW

1 stop15h 38mAmerican Airlines

Deal found 4/1

$535

Fri 5/25:25 amDFW - STI

2 stops18h 02mDelta

Tue 5/66:10 amSTI - DFW

2 stops15h 10mDelta

Deal found 3/31

$539

Fri 5/167:28 pmDFW - STI

2 stops29h 18mUnited Airlines

Fri 5/232:07 pmSTI - DFW

2 stops22h 12mUnited Airlines

Deal found 3/31

$648

Fri 5/163:38 pmDFW - STI

1 stop16h 27mJetBlue

Fri 5/233:45 amSTI - DFW

1 stop11h 48mJetBlue

Deal found 4/1

$654

Best flights from Irving to Santiago de los Caballeros
Discover carefully curated flight deals from Irving to Santiago de los Caballeros that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 2, 2025.

Thu 5/15:59 pmDFW - STI

1 stop22h 34mMultiple Airlines

Thu 5/86:43 pmSTI - DFW

1 stop12h 07mMultiple Airlines

Deal found 4/1

$367

Thu 5/85:30 amDFW - STI

2 stops8h 18mSpirit Airlines

Tue 5/133:53 pmSTI - DFW

1 stop7h 50mSpirit Airlines

Deal found 4/1

$440

Thu 5/16:07 pmDFW - STI

2 stops22h 26mFrontier

Thu 5/86:43 pmSTI - DFW

2 stops27h 02mFrontier

Deal found 4/1

$522

Thu 5/87:10 amDFW - STI

1 stop9h 40mDelta

Sat 5/106:11 amSTI - DFW

2 stops15h 04mDelta

Deal found 4/1

$539

Wed 6/118:35 amDFW - STI

1 stop11h 30mAmerican Airlines

Sun 6/151:35 pmSTI - DFW

1 stop20h 00mAmerican Airlines

Deal found 4/1

$553

Fri 5/167:28 pmDFW - STI

2 stops29h 18mUnited Airlines

Fri 5/232:07 pmSTI - DFW

2 stops22h 12mUnited Airlines

Deal found 3/31

$648

Fri 5/163:38 pmDFW - STI

1 stop16h 27mJetBlue

Fri 5/233:45 amSTI - DFW

1 stop11h 48mJetBlue

Deal found 4/1

$654

Last-minute flights from Irving to Santiago de los Caballeros
Discover last-minute flight deals from Irving to Santiago de los Caballeros. Data last updated April 2, 2025 and is based on user searches.

Sun 4/66:10 amDFW - STI

1 stop7h 25mSpirit Airlines

Tue 4/223:51 pmSTI - DFW

1 stop8h 32mSpirit Airlines

Deal found 4/1

$663

Mon 4/78:45 pmDFW - STI

1 stop16h 41mAmerican Airlines

Tue 4/223:16 pmSTI - DFW

1 stop8h 42mAmerican Airlines

Deal found 4/1

$775

Fri 5/25:25 amDFW - STI

2 stops18h 02mDelta

Tue 5/66:10 amSTI - DFW

2 stops15h 10mDelta

Deal found 3/31

$539

Sat 5/35:59 pmDFW - STI

1 stop22h 34mMultiple Airlines

Fri 5/96:43 pmSTI - DFW

1 stop12h 07mMultiple Airlines

Deal found 3/31

$350

Thu 5/85:45 amDFW - STI

1 stop8h 03mSpirit Airlines

Tue 5/133:53 pmSTI - DFW

1 stop7h 50mSpirit Airlines

Deal found 3/31

$425

Fri 5/95:15 amDFW - STI

1 stop8h 45mAmerican Airlines

Sun 5/113:50 pmSTI - DFW

1 stop16h 44mAmerican Airlines

Deal found 4/1

$620

Fri 5/167:28 pmDFW - STI

2 stops29h 18mUnited Airlines

Fri 5/232:07 pmSTI - DFW

2 stops22h 12mUnited Airlines

Deal found 3/31

$648

Fri 5/163:38 pmDFW - STI

1 stop16h 27mJetBlue

Fri 5/233:45 amSTI - DFW

1 stop11h 48mJetBlue

Deal found 4/1

$654

One-way flights from Irving to Santiago de los Caballeros
Search for one-way flight options from Irving to Santiago de los Caballeros. Find affordable one-way fares based on user searches. Data last updated April 2, 2025.

Sun 5/45:20 amDFW - STI

1 stop8h 26mSpirit Airlines

Deal found 4/1

$186

Thu 4/175:59 pmDFW - STI

1 stop22h 31mMultiple Airlines

Deal found 3/31

$218

Wed 6/46:22 amDFW - STI

2 stops16h 52mDelta

Deal found 4/1

$266

Fri 6/62:58 pmDFW - STI

1 stop10h 29mJetBlue

Deal found 3/31

$325

Fri 6/66:57 pmDFW - STI

1 stop16h 43mAmerican Airlines

Deal found 4/1

$336

Sat 5/244:18 pmDFW - STI

2 stops21h 54mUnited Airlines

Deal found 3/31

$382

Cheapflights Fare Finder

Use the filters below to find and compare flights from Irving to Santiago de los Caballeros that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DallasSantiago de los Caballeros

DFW - STI

DFWSTI

Dallas/Fort Worth

Sat 5/3

5:59 pm-5:33 pm

1 stop22h 34m

Santiago de los Caballeros

Fri 5/9

6:43 pm-5:50 am

1 stop12h 07m

$350

DallasSantiago de los Caballeros

DFW - STI

DFWSTI

Dallas/Fort Worth

Thu 5/8

5:45 am-2:48 pm

1 stop8h 03m

Santiago de los Caballeros

Tue 5/13

3:53 pm-10:43 pm

1 stop7h 50m

$425

DallasSantiago de los Caballeros

DFW - STI

DFWSTI

Dallas/Fort Worth

Wed 7/2

5:00 am-9:05 pm

1 stop15h 05m

Santiago de los Caballeros

Thu 7/10

7:04 am-9:42 pm

1 stop15h 38m

$535

DallasSantiago de los Caballeros

DFW - STI

DFWSTI

Dallas/Fort Worth

Fri 5/2

5:25 am-12:27 am

2 stops18h 02m

Santiago de los Caballeros

Tue 5/6

6:10 am-8:20 pm

2 stops15h 10m

$539

DallasSantiago de los Caballeros

DFW - STI

DFWSTI

Dallas/Fort Worth

Fri 5/16

7:28 pm-1:46 am

2 stops29h 18m

Santiago de los Caballeros

Fri 5/23

2:07 pm-11:19 am

2 stops22h 12m

$648

DallasSantiago de los Caballeros

DFW - STI

DFWSTI

Dallas/Fort Worth

Fri 5/16

3:38 pm-9:05 am

1 stop16h 27m

Santiago de los Caballeros

Fri 5/23

3:45 am-2:33 pm

1 stop11h 48m

$654

DallasSantiago de los Caballeros

DFW - STI

DFWSTI

Dallas/Fort Worth

Sun 5/4

5:20 am-2:46 pm

1 stop8h 26m

$186

DallasSantiago de los Caballeros

DFW - STI

DFWSTI

Dallas/Fort Worth

Thu 4/17

5:59 pm-5:30 pm

1 stop22h 31m

$218

DallasSantiago de los Caballeros

DFW - STI

DFWSTI

Dallas/Fort Worth

Wed 6/4

6:22 am-12:14 am

2 stops16h 52m

$266

DallasSantiago de los Caballeros

DFW - STI

DFWSTI

Dallas/Fort Worth

Fri 6/6

2:58 pm-2:27 am

1 stop10h 29m

$325

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 12 results

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

How far ahead should I book a flight from Irving to Santiago de los Caballeros?

The best time to book flights from Irving to Santiago de los Caballeros is 18 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 $631). 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?

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.

Rainfall in Santiago de los Caballeros by month

In terms of precipitation, rainfall in Santiago de los Caballeros ranges from 3.0 - 11.6 inches per month. December is typically the wettest month, when rainfall can reach 11.6 in. July is typically the driest time to visit Santiago de los Caballeros when rainfall is around 3.0 in.

Temperature in Santiago de los Caballeros by month

If weather is an important factor for your trip to Santiago de los Caballeros, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 73.4 F).

Reviews of airlines servicing Santiago de los Caballeros

Peruse reviews from past customers who have flown with Delta, United Airlines and JetBlue from Irving to Santiago de los Caballeros to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,898 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,898 reviews

Delta

8.0

Very good

7,898 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,615 reviews

Delta

8.0

Very good

7,898 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

JetBlue

7.3

Good

2,922 reviews

Delta

8.0

Very good

7,898 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,898 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Spirit Airlines

6.3

Okay

7,886 reviews

Delta

8.0

Very good

7,898 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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.
What are the cheapest airlines to fly from Irving to Santiago de los Caballeros one-way?
The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $186. However, be on the lookout for offers from Delta and JetBlue, 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 $631). 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

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Irving to Santiago de los Caballeros

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$223	Average$511	FlexibilityNo cancel fee	On-time65%
American Airlines	Cheapest$355	Average$658	FlexibilityNo cancel fee	On-time71%

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$186+ 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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Irving to Santiago de los Caballeros with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Irving to Santiago de los Caballeros are usually found in May or November, booked 18 days in advance, depart on a Wednesday or Tuesday and return on a Monday

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 April 2, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Irving to Santiago de los Caballeros

Cheapest flights from Irving to Santiago de los CaballerosExplore 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 April 2, 2025.

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 April 2, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Irving to Santiago de los Caballeros that are best for you.

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.

Cheapflights Insights

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

How far ahead should I book a flight from Irving to Santiago de los Caballeros?

Use this chart to determine the optimal time to book a round-trip flight from Irving to Santiago de los Caballeros. Price data was last updated on March 28, 2025.

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

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 April 2, 2025.

Rainfall in Santiago de los Caballeros by month

Plan your trip to Santiago de los Caballeros by taking into account the average rainfall totals by month.

Temperature in Santiago de los Caballeros by month

Plan your trip to Santiago de los Caballeros by taking into account the average temperature totals by month.

Reviews of airlines servicing Santiago de los Caballeros

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?

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

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

How can I 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?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Irving to Santiago de los Caballeros

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Irving to Santiago de los Caballeros

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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 April 2, 2025.