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Santiago de los Caballeros

$141+ Cheap flights from Baltimore (BWI) 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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — STI
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheapflights Tip: The best prices from Baltimore/Washington to Santiago de los Caballeros are usually found in October or September, booked 33 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap flight deals from Baltimore to Santiago de los Caballeros

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) 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 August 14, 2025.

Round-trip from

$302
(Cheapflightsfares)

One-way from

$141
(FlightHub)

Popular in

December

Cheapest in

October

Average price

$685
From Baltimore/Washington to Santiago de los Caballeros
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One-way flight from Baltimore/Washington to Santiago de los Caballeros
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Highest demand for flights based on searches. 11% potential increase in price ($72 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Baltimore to Santiago de los Caballeros

Cheapest flights from Baltimore to Santiago de los Caballeros
Explore the most affordable flight options available from Baltimore to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 8/11. 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.
Wed 9/107:49 pmBWI - STI
1 stop15h 14mSpirit Airlines
Wed 9/1712:10 pmSTI - BWI
1 stop11h 15mSpirit Airlines
Deal found 8/11$302
This Cheapflightsfares deal was found by Cheapflights users on 8/13. 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 9/265:46 pmBWI - STI
1 stop17h 17mSpirit Airlines
Tue 9/3012:10 pmSTI - BWI
1 stop11h 15mSpirit Airlines
Deal found 8/13$316
This Cheapflightsfares deal was found by Cheapflights users on 8/11. 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.
Wed 9/107:49 pmBWI - STI
1 stop15h 14mSpirit Airlines
Mon 9/1512:10 pmSTI - BWI
1 stop11h 15mSpirit Airlines
Deal found 8/11$317
This Cheapflightsfares deal was found by Cheapflights users on 8/14. 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.
Thu 9/257:49 pmBWI - STI
1 stop15h 14mSpirit Airlines
Sun 9/2812:10 pmSTI - BWI
1 stop9h 01mSpirit Airlines
Deal found 8/14$322
This Cheapflightsfares deal was found by Cheapflights users on 8/12. 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.
Tue 9/25:11 pmBWI - STI
1 stop16h 04mSpirit Airlines
Sun 9/712:10 pmSTI - BWI
1 stop11h 15mSpirit Airlines
Deal found 8/12$325
This FlightHub deal was found by Cheapflights users on 8/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/46:50 amBWI - STI
1 stop28h 13mSpirit Airlines
Thu 9/1112:10 pmSTI - BWI
1 stop11h 15mSpirit Airlines
Deal found 8/14$331
This FlightHub deal was found by Cheapflights users on 8/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/127:49 pmBWI - STI
1 stop15h 14mSpirit Airlines
Mon 9/2912:10 pmSTI - BWI
1 stop26h 37mSpirit Airlines
Deal found 8/13$340

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baltimore 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 August 14, 2025.
Use the filters below to find and compare flights from Baltimore to Santiago de los Caballeros that are best for you.

Fly from

Baltimore

Fly to

Santiago de los Caballeros

Route

Depart

Return

Price

BaltimoreSantiago de los Caballeros

BWI - STI

BWISTI

Baltimore/Washington

Wed 9/10

7:49 pm-11:03 am

1 stop15h 14m

Santiago de los Caballeros

Wed 9/17

12:10 pm-11:25 pm

1 stop11h 15m

$302

BaltimoreSantiago de los Caballeros

BWI - STI

BWISTI

Baltimore/Washington

Fri 9/26

5:46 pm-11:03 am

1 stop17h 17m

Santiago de los Caballeros

Tue 9/30

12:10 pm-11:25 pm

1 stop11h 15m

$316

BaltimoreSantiago de los Caballeros

BWI - STI

BWISTI

Baltimore/Washington

Wed 9/17

8:52 pm-11:03 am

2 stops14h 11m

Santiago de los Caballeros

Tue 9/23

12:10 pm-11:25 pm

1 stop11h 15m

$316

BaltimoreSantiago de los Caballeros

BWI - STI

BWISTI

Baltimore/Washington

Sat 9/13

9:39 pm-11:03 am

2 stops13h 24m

Santiago de los Caballeros

Sat 9/20

12:10 pm-11:25 pm

1 stop11h 15m

$316

BaltimoreSantiago de los Caballeros

BWI - STI

BWISTI

Baltimore/Washington

Sat 9/20

9:39 pm-11:03 am

2 stops13h 24m

Santiago de los Caballeros

Sat 9/27

12:10 pm-11:25 pm

1 stop11h 15m

$316

BaltimoreSantiago de los Caballeros

BWI - STI

BWISTI

Baltimore/Washington

Wed 9/10

7:49 pm-11:03 am

1 stop15h 14m

Santiago de los Caballeros

Mon 9/15

12:10 pm-11:25 pm

1 stop11h 15m

$317

BaltimoreSantiago de los Caballeros

BWI - STI

BWISTI

Baltimore/Washington

Thu 9/25

7:49 pm-11:03 am

1 stop15h 14m

Santiago de los Caballeros

Sun 9/28

12:10 pm-9:11 pm

1 stop9h 01m

$322

BaltimoreSantiago de los Caballeros

BWI - STI

BWISTI

Baltimore/Washington

Thu 9/11

7:49 pm-11:03 am

1 stop15h 14m

Santiago de los Caballeros

Thu 9/18

12:10 pm-9:20 pm

1 stop9h 10m

$323

BaltimoreSantiago de los Caballeros

BWI - STI

BWISTI

Baltimore/Washington

Tue 9/2

12:49 pm-9:15 am

2 stops20h 26m

$141

BaltimoreSantiago de los Caballeros

BWI - STI

BWISTI

Baltimore/Washington

Wed 10/8

5:50 pm-11:08 am

1 stop17h 18m

$151

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Showing 1-10 of 17 results
1
2

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

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

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

Use this chart to determine the optimal time to book a round-trip flight from Baltimore to Santiago de los Caballeros. Price data was last updated on August 8, 2025.

Booking 33 days in advance of your planned departure date is, on average, the best time to get cheap flights from Baltimore to Santiago de los Caballeros. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, May is the cheapest month in which you can book a flight from Baltimore to Santiago de los Caballeros (average of $347). Flying from Baltimore to Santiago de los Caballeros in July is currently the most expensive (average of $601). 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 BWI to STI?

Find hourly flight availability from Baltimore 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 August 14, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 57% on flights from Baltimore to Santiago de los Caballeros by exploring options for tickets at noon.

How much does it cost to fly round-trip from Baltimore to Santiago de los Caballeros?

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 August 14, 2025.
Read reviews from past customers who have flown Delta, American Airlines, and Spirit Airlines from Baltimore to Santiago de los Caballeros. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Spirit Airlines
6.3
Okay
8,045 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Baltimore 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 are the cheapest airlines flying from Baltimore to Santiago de los Caballeros round-trip?

    Our cheapest airline available from Baltimore to Santiago de los Caballeros is Spirit Airlines. Our recent data shows that you can find tickets from as low as $346 on this airline. Additional options worth looking into are Delta and American Airlines, starting at $402 and $484 round-trip. These flights start at 40% lower than the current average price 3 months from now.

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

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

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

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

    Yes. Cheapflights offers flight deals from Baltimore 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 Baltimore to Santiago de los Caballeros?

    Currently, May is the cheapest month in which you can book a flight from Baltimore to Santiago de los Caballeros (average of $347). Flying from Baltimore to Santiago de los Caballeros in July is currently the most expensive (average of $601). 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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Top 3 airlines flying from Baltimore to Santiago de los Caballeros

Discover the top 3 airlines that operate flights from Baltimore 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$346Average$521FlexibilityNo cancel feeOn-time65%
DeltaCheapest$402Average$422FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$484Average$672FlexibilityNo cancel feeOn-time71%

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