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

$191+ 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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — STI
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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

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 June 12, 2025.

Round-trip from

$318
(SmartFares)

One-way from

$191
(SmartFares)

Popular in

December

Cheapest in

September

Average price

$648
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. 12% potential increase in price ($87 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

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 June 12, 2025.

This SmartFares deal was found by Cheapflights users on 6/10. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/88:38 pmBWI - STI
1 stop13h 12mSpirit Airlines
Tue 7/1510:55 amSTI - BWI
1 stop12h 39mSpirit Airlines
Deal found 6/10$318
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/46:48 amBWI - STI
1 stop6h 03mMultiple Airlines
Mon 8/112:06 pmSTI - BWI
1 stop15h 14mMultiple Airlines
Deal found 6/11$487
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1910:53 amBWI - STI
2 stops25h 24mAmerican Airlines
Wed 11/54:36 pmSTI - BWI
2 stops24h 17mAmerican Airlines
Deal found 6/10$489

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 June 12, 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

Tue 7/8

8:38 pm-9:50 am

1 stop13h 12m

Santiago de los Caballeros

Tue 7/15

10:55 am-11:34 pm

1 stop12h 39m

$318

BaltimoreSantiago de los Caballeros

BWI - STI

BWISTI

Baltimore/Washington

Mon 8/4

6:48 am-12:51 pm

1 stop6h 03m

Santiago de los Caballeros

Mon 8/11

2:06 pm-5:20 am

1 stop15h 14m

$487

BaltimoreSantiago de los Caballeros

BWI - STI

BWISTI

Baltimore/Washington

Sat 8/9

7:00 pm-8:48 pm

1 stop25h 48m

Santiago de los Caballeros

Mon 8/18

7:00 am-8:20 pm

2 stops13h 20m

$574

BaltimoreSantiago de los Caballeros

BWI - STI

BWISTI

Baltimore/Washington

Mon 8/4

1:20 pm-9:50 am

1 stop20h 30m

$191

BaltimoreSantiago de los Caballeros

BWI - STI

BWISTI

Baltimore/Washington

Sun 6/29

6:50 am-12:50 pm

2 stops30h 00m

$203

BaltimoreSantiago de los Caballeros

BWI - STI

BWISTI

Baltimore/Washington

Tue 7/1

2:59 pm-12:50 pm

2 stops21h 51m

$204

BaltimoreSantiago de los Caballeros

BWI - STI

BWISTI

Baltimore/Washington

Thu 6/26

5:00 am-12:29 pm

2 stops31h 29m

$310

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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

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 $630). 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 June 12, 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.

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.

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

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

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 June 12, 2025.
Peruse reviews from past customers who have flown with American Airlines, Spirit Airlines and Frontier from Baltimore to Santiago de los Caballeros to help guide your decision. 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
10,000 reviews

Boarding

7.5

Food

6.5

Crew

8.0

Comfort

7.2

Overall

7.2

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Leonardo,May 2025

JFK - BGI

Good airline and so far i give them 8 out of 10.
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Boarding

7.5

Food

6.5

Crew

8.0

Comfort

7.2

Overall

7.2

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Leonardo,May 2025

JFK - BGI

Good airline and so far i give them 8 out of 10.
Spirit Airlines
6.3
Okay
8,052 reviews
American Airlines
7.2
Good
10,000 reviews

Boarding

7.5

Food

6.5

Crew

8.0

Comfort

7.2

Overall

7.2

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Leonardo,May 2025

JFK - BGI

Good airline and so far i give them 8 out of 10.
Frontier
5.9
Fair
3,295 reviews
American Airlines
7.2
Good
10,000 reviews

Boarding

7.5

Food

6.5

Crew

8.0

Comfort

7.2

Overall

7.2

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Leonardo,May 2025

JFK - BGI

Good airline and so far i give them 8 out of 10.

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 $318 on this airline. An additional option worth looking into is American Airlines, starting at $574. These flights start at 46% lower than the current average price 3 months from now.

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

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $191. Users have also found prices from $204 and $310 on Frontier and American Airlines, respectively.

  • 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 $630). 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
Philadelphia to Punta Cana flights
Baltimore to Punta Cana flights
Reagan-National to Punta Cana flights
Dulles Intl to Santo Domingo flights
Baltimore to Santo Domingo flights
Philadelphia to Santo Domingo flights
Reagan-National to Santo Domingo flights
Reagan-National to Puerto Plata flights
Philadelphia to Santiago de los Caballeros flights
Baltimore to Puerto Plata flights
Dulles Intl to Puerto Plata flights
Philadelphia to Puerto Plata flights
Reagan-National to Santiago de los Caballeros flights
Dulles Intl to Santiago de los Caballeros 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 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$299Average$490FlexibilityNo cancel feeOn-time65%
DeltaCheapest$402Average$423FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$443Average$692FlexibilityNo 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.