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

$161+ 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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — STI
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Baltimore 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 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 December 28, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/307:10 amBWI - STI
1 stop18h 32mMultiple Airlines
Thu 1/154:40 pmSTI - BWI
1 stop7h 54mMultiple Airlines
Deal found 12/27$497
This American Airlines deal was found by Cheapflights users on 12/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/288:15 pmBWI - STI
2 stops17h 09mAmerican Airlines
Fri 1/304:33 pmSTI - BWI
1 stop8h 26mAmerican Airlines
Deal found 12/27$537
This American Airlines deal was found by Cheapflights users on 12/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:00 amBWI - STI
2 stops14h 04mAmerican Airlines
Thu 1/156:00 amSTI - BWI
2 stops16h 18mAmerican Airlines
Deal found 12/27$596
This Kiwi.com deal was found by Cheapflights users on 12/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2810:00 pmBWI - STI
2 stops27h 42mMultiple Airlines
Mon 1/124:40 pmSTI - BWI
1 stop27h 23mMultiple Airlines
Deal found 12/26$622
This American Airlines deal was found by Cheapflights users on 12/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/288:15 pmBWI - STI
2 stops17h 09mAmerican Airlines
Mon 1/124:33 pmSTI - BWI
2 stops18h 46mAmerican Airlines
Deal found 12/26$647
This Kiwi.com deal was found by Cheapflights users on 12/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/288:45 amBWI - STI
1 stop16h 57mSpirit Airlines
Mon 1/124:40 pmSTI - BWI
1 stop27h 23mSpirit Airlines
Deal found 12/26$766
This American Airlines deal was found by Cheapflights users on 12/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/285:00 amBWI - STI
1 stop15h 04mAmerican Airlines
Fri 1/26:00 amSTI - BWI
1 stop18h 39mAmerican Airlines
Deal found 12/26$818
This American Airlines deal was found by Cheapflights users on 12/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/268:15 pmBWI - STI
2 stops17h 09mAmerican Airlines
Thu 1/16:00 amSTI - BWI
2 stops18h 43mAmerican Airlines
Deal found 12/25$850

Find 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 December 28, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$285
(Priceline)

One-way from

$161
(eDestinos)

Popular in

August

Cheapest in

January

Average price

$568
Provider with most accurate pricing for Baltimore/Washington-Santiago de los Caballeros flight deals.
Search Deals
Provider most trusted by Cheapflights users for Baltimore/Washington-Santiago de los Caballeros flights.
Search Deals
From Baltimore/Washington to Santiago de los Caballeros
Search Deals
One-way flight from Baltimore/Washington to Santiago de los Caballeros
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($45 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 28, 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

Sun 1/25

6:20 am-3:33 pm

1 stop8h 13m

Santiago de los Caballeros

Sun 2/1

4:40 pm-8:31 am

1 stop16h 51m

$285

BaltimoreSantiago de los Caballeros

BWI - STI

BWISTI

Baltimore/Washington

Thu 2/5

6:20 am-3:33 pm

1 stop8h 13m

Santiago de los Caballeros

Sun 2/8

4:40 pm-8:31 am

1 stop16h 51m

$322

BaltimoreSantiago de los Caballeros

BWI - STI

BWISTI

Baltimore/Washington

Sun 1/25

5:47 pm-3:33 pm

1 stop20h 46m

Santiago de los Caballeros

Mon 2/9

4:40 pm-5:13 pm

2 stops25h 33m

$323

BaltimoreSantiago de los Caballeros

BWI - STI

BWISTI

Baltimore/Washington

Sun 1/25

5:47 pm-3:33 pm

1 stop20h 46m

Santiago de los Caballeros

Sun 2/1

4:40 pm-12:36 am

2 stops32h 56m

$328

BaltimoreSantiago de los Caballeros

BWI - STI

BWISTI

Baltimore/Washington

Sun 1/25

5:47 pm-3:33 pm

1 stop20h 46m

Santiago de los Caballeros

Sun 2/8

4:40 pm-11:59 pm

1 stop8h 19m

$329

BaltimoreSantiago de los Caballeros

BWI - STI

BWISTI

Baltimore/Washington

Sun 1/25

5:47 pm-3:33 pm

1 stop20h 46m

Santiago de los Caballeros

Sat 2/7

4:40 pm-11:36 pm

1 stop7h 56m

$329

BaltimoreSantiago de los Caballeros

BWI - STI

BWISTI

Baltimore/Washington

Sun 1/25

6:20 am-3:33 pm

1 stop8h 13m

Santiago de los Caballeros

Mon 1/26

4:40 pm-11:36 pm

1 stop7h 56m

$349

BaltimoreSantiago de los Caballeros

BWI - STI

BWISTI

Baltimore/Washington

Sat 2/21

6:20 am-3:35 pm

1 stop8h 15m

Santiago de los Caballeros

Mon 2/23

4:40 pm-5:13 pm

2 stops25h 33m

$350

BaltimoreSantiago de los Caballeros

BWI - STI

BWISTI

Baltimore/Washington

Mon 1/26

6:20 am-3:33 pm

1 stop8h 13m

Santiago de los Caballeros

Mon 2/9

4:40 pm-5:13 pm

2 stops25h 33m

$357

BaltimoreSantiago de los Caballeros

BWI - STI

BWISTI

Baltimore/Washington

Tue 2/10

6:20 am-3:33 pm

1 stop8h 13m

Santiago de los Caballeros

Tue 2/17

4:40 pm-6:03 pm

2 stops26h 23m

$358

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/27

Showing 1-10 of 18 results
1
2

Compare providers for flights from Baltimore 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 Baltimore to Santiago de los Caballeros in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
OvagoPrice Accuracy2 starsTrust Score*2 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 Baltimore-Santiago de los Caballeros flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Baltimore-Santiago de los Caballeros flight deals on Cheapflights vs. CheapOair >95% of the time. Price accuracy is based on data collected from Baltimore-Santiago de los Caballeros flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Baltimore-Santiago de los Caballeros flights, Cheapflights users trust CheapOair the most. CheapOair 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 Baltimore-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 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 December 26, 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, August is the cheapest month in which you can book a flight from Baltimore to Santiago de los Caballeros (average of $214). Flying from Baltimore to Santiago de los Caballeros in May is currently the most expensive (average of $346). 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.

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 December 28, 2025.
Read reviews from past customers who have flown 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.
American Airlines
7.2
Good
11,070 reviews

Overall

7.2

Crew

8.0

Entertainment

6.9

Food

6.5

Boarding

7.5

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit
American Airlines
7.2
Good
11,070 reviews
American Airlines
7.2
Good
11,070 reviews

Overall

7.2

Crew

8.0

Entertainment

6.9

Food

6.5

Boarding

7.5

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit
Spirit Airlines
6.3
Okay
8,210 reviews
American Airlines
7.2
Good
11,070 reviews

Overall

7.2

Crew

8.0

Entertainment

6.9

Food

6.5

Boarding

7.5

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

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.

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

    A quick flight from Baltimore to Santiago de los Caballeros can take about 8h 13m. Spirit Airlines provides one of the quickest options available for as low as $285. The distance from Baltimore to Santiago de los Caballeros is about 1412 mi.

  • 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 $315 on this airline. An additional option worth looking into is American Airlines, starting at $476. These flights start at 41% 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, August is the cheapest month in which you can book a flight from Baltimore to Santiago de los Caballeros (average of $214). Flying from Baltimore to Santiago de los Caballeros in May is currently the most expensive (average of $346). 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

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

Alternative routes for Baltimore to Santiago de los Caballeros

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Punta Cana flights
Baltimore to Punta Cana flights
Philadelphia to Punta Cana flights
Reagan-National to Punta Cana flights
Dulles Intl to Santo Domingo flights
Philadelphia to Santo Domingo flights
Baltimore to Santo Domingo flights
Reagan-National to Santo Domingo flights
Philadelphia to Santiago de los Caballeros flights
Dulles Intl to Puerto Plata flights
Reagan-National to Puerto Plata flights
Baltimore to Puerto Plata flights
Dulles Intl to Santiago de los Caballeros flights
Reagan-National to Santiago de los Caballeros flights
Philadelphia to Puerto Plata flights
Dulles Intl to La Romana flights
Philadelphia to Nagua flights
Dulles Intl to Nagua flights
Reagan-National to Nagua flights
Baltimore to Nagua flights

Top 2 airlines flying from Baltimore to Santiago de los Caballeros

Discover the top 2 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 December 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$315Average$420FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$476Average$650FlexibilityNo cancel feeOn-time71%

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.