HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Santiago de los Caballeros

$257+ Cheap flights from Allentown (ABE) 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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — STI
Aug 13 — Aug 201
Thu 8/13
Thu 8/20
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

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”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Allentown to Santiago de los Caballeros

Cheapest flights from Allentown to Santiago de los Caballeros
Explore the most affordable flight options available from Allentown to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 14, 2026.

This United Airlines deal was found by Cheapflights users on 7/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/165:46 pm
ABE
-
STI
2 stops29h 06m
United Airlines
Tue 11/36:00 am
STI
-
ABE
2 stops15h 57m
United Airlines
Deal found 7/14$561
This United Airlines deal was found by Cheapflights users on 7/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/165:46 pm
ABE
-
STI
2 stops29h 06m
United Airlines
Mon 11/24:00 pm
STI
-
ABE
2 stops29h 57m
United Airlines
Deal found 7/14$590
This United Airlines deal was found by Cheapflights users on 7/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/195:46 pm
ABE
-
STI
2 stops19h 11m
United Airlines
Tue 11/36:00 am
STI
-
ABE
2 stops15h 57m
United Airlines
Deal found 7/14$628
This United Airlines deal was found by Cheapflights users on 7/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/195:46 pm
ABE
-
STI
2 stops19h 11m
United Airlines
Mon 11/24:00 pm
STI
-
ABE
2 stops29h 57m
United Airlines
Deal found 7/14$657
This United Airlines deal was found by Cheapflights users on 7/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1110:37 am
ABE
-
STI
2 stops12h 14m
United Airlines
Tue 11/1712:55 pm
STI
-
ABE
2 stops22h 01m
United Airlines
Deal found 7/10$663
This United Airlines deal was found by Cheapflights users on 7/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/145:46 pm
ABE
-
STI
2 stops19h 11m
United Airlines
Thu 10/293:00 pm
STI
-
ABE
2 stops18h 56m
United Airlines
Deal found 7/14$679
This United Airlines deal was found by Cheapflights users on 7/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/45:32 pm
ABE
-
STI
2 stops20h 21m
United Airlines
Tue 11/1012:55 pm
STI
-
ABE
2 stops22h 01m
United Airlines
Deal found 7/10$707
This United Airlines deal was found by Cheapflights users on 7/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/145:46 pm
ABE
-
STI
2 stops19h 11m
United Airlines
Mon 11/24:00 pm
STI
-
ABE
2 stops29h 57m
United Airlines
Deal found 7/14$708
This United Airlines deal was found by Cheapflights users on 7/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/205:46 pm
ABE
-
STI
2 stops21h 26m
United Airlines
Sun 11/112:55 pm
STI
-
ABE
2 stops22h 01m
United Airlines
Deal found 7/14$733
This United Airlines deal was found by Cheapflights users on 7/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/25:32 pm
ABE
-
STI
2 stops20h 21m
United Airlines
Sun 11/812:55 pm
STI
-
ABE
2 stops22h 01m
United Airlines
Deal found 7/10$780
This United Airlines deal was found by Cheapflights users on 7/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/25:32 pm
ABE
-
STI
2 stops29h 19m
United Airlines
Mon 11/94:00 pm
STI
-
ABE
2 stops18h 56m
United Airlines
Deal found 7/10$802
This United Airlines deal was found by Cheapflights users on 7/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/810:35 am
ABE
-
STI
2 stops26h 22m
United Airlines
Sat 8/156:00 am
STI
-
ABE
2 stops27h 57m
United Airlines
Deal found 7/9$885

Find flight deals from Allentown to Santiago de los Caballeros

Discover tips and strategies to find the most affordable flight options for your journey from Allentown (ABE) to Santiago de los Caballeros (STI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 14, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$663
(United Airlines)

One-way from

$257
(United Airlines)
Provider with most accurate pricing for Allentown-Bethlehem-Santiago de los Caballeros flight deals.
Search Deals
Provider most trusted by Cheapflights users for Allentown-Bethlehem-Santiago de los Caballeros flights.
Search Deals
From Allentown-Bethlehem to Santiago de los Caballeros
Search Deals
One-way flight from Allentown-Bethlehem to Santiago de los Caballeros
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Allentown 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 July 14, 2026.
Use the filters below to find and compare flights from Allentown to Santiago de los Caballeros that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AllentownSantiago de los Caballeros

ABE - STI

ABESTI

Allentown-Bethlehem

Tue 10/20

5:46 pm-3:12 pm

2 stops21h 26m

Santiago de los Caballeros

Fri 10/30

11:55 am-9:56 am

2 stops22h 01m

$561

AllentownSantiago de los Caballeros

ABE - STI

ABESTI

Allentown-Bethlehem

Fri 10/16

5:46 pm-10:52 pm

2 stops29h 06m

Santiago de los Caballeros

Tue 11/3

6:00 am-8:57 pm

2 stops15h 57m

$561

AllentownSantiago de los Caballeros

ABE - STI

ABESTI

Allentown-Bethlehem

Tue 10/20

5:46 pm-3:12 pm

2 stops21h 26m

Santiago de los Caballeros

Thu 10/29

11:55 am-9:56 am

2 stops22h 01m

$561

AllentownSantiago de los Caballeros

ABE - STI

ABESTI

Allentown-Bethlehem

Tue 10/20

5:46 pm-3:12 pm

2 stops21h 26m

Santiago de los Caballeros

Sat 10/31

5:00 am-10:56 am

2 stops29h 56m

$561

AllentownSantiago de los Caballeros

ABE - STI

ABESTI

Allentown-Bethlehem

Mon 10/19

5:46 pm-12:57 pm

2 stops19h 11m

Santiago de los Caballeros

Tue 11/3

6:00 am-8:57 pm

2 stops15h 57m

$628
Quickest round-trip

AllentownSantiago de los Caballeros

ABE - STI

ABESTI

Allentown-Bethlehem

Wed 11/11

10:37 am-11:51 pm

2 stops12h 14m

Santiago de los Caballeros

Tue 11/17

12:55 pm-9:56 am

2 stops22h 01m

$663

AllentownSantiago de los Caballeros

ABE - STI

ABESTI

Allentown-Bethlehem

Wed 10/14

5:46 pm-12:57 pm

2 stops19h 11m

Santiago de los Caballeros

Wed 10/28

11:55 am-9:56 am

2 stops22h 01m

$679

AllentownSantiago de los Caballeros

ABE - STI

ABESTI

Allentown-Bethlehem

Wed 11/4

5:32 pm-2:53 pm

2 stops20h 21m

Santiago de los Caballeros

Tue 11/10

12:55 pm-9:56 am

2 stops22h 01m

$707

AllentownSantiago de los Caballeros

ABE - STI

ABESTI

Allentown-Bethlehem

Tue 11/3

6:25 am-11:51 pm

2 stops16h 26m

Santiago de los Caballeros

Mon 11/9

4:00 pm-9:56 am

2 stops18h 56m

$780

AllentownSantiago de los Caballeros

ABE - STI

ABESTI

Allentown-Bethlehem

Mon 11/2

5:32 pm-2:53 pm

2 stops20h 21m

Santiago de los Caballeros

Sun 11/8

12:55 pm-9:56 am

2 stops22h 01m

$780

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/9

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

Compare providers for flights from Allentown to Santiago de los Caballeros

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Allentown to Santiago de los Caballeros in July.
ProviderPrice AccuracyTrust Score*
OvagoPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Allentown-Santiago de los Caballeros flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Allentown-Santiago de los Caballeros flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Allentown-Santiago de los Caballeros flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Allentown-Santiago de los Caballeros flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Allentown-Santiago de los Caballeros flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Have a flexible travel schedule? Discover the best time to fly to Santiago de los Caballeros from Allentown 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.

Related info for your journey

Find useful and relevant information for your journey from Allentown 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.

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

    A quick flight from Allentown to Santiago de los Caballeros can take about 21h 26m. United Airlines provides one of the quickest options available for as low as $561. Allentown and Santiago de los Caballeros are separated by a distance of 1494 mi.

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

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

  • How can I find direct flights from Allentown 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 Allentown to Santiago de los Caballeros.

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

    Yes. Cheapflights offers flight deals from Allentown 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.

See more FAQs

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.