$108 Cheap Flights from Baltimore (BWI) to Santiago (STI)

View $108 flight on Mon, Dec 8, 2025Opens in a new window

Popular airlines from Baltimore Washington Intl. Airport (BWI) to Cibao Intl. Airport (STI)

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Cheap Flights from Baltimore to Santiago (BWI-STI)

Prices were available within the past 7 days and start at $108 for one-way flights and $235 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Mon, Dec 8 - Wed, Dec 10
BWI
Baltimore
STI
Santiago de los Caballeros
$235 Roundtrip, found 20 hours ago
$235
Roundtrip
found 20 hours ago
Select Spirit Airlines flight, departing Mon, Dec 8 from Baltimore to Santiago de los Caballeros, returning Wed, Dec 10, priced at $235 found 20 hours ago
Spirit Airlines
Mon, Dec 8 - Sat, Dec 13
BWI
Baltimore
STI
Santiago de los Caballeros
$240 Roundtrip, found 2 days ago
$240
Roundtrip
found 2 days ago
Select Spirit Airlines flight, departing Mon, Dec 8 from Baltimore to Santiago de los Caballeros, returning Sat, Dec 13, priced at $240 found 2 days ago
Spirit Airlines
Sat, Dec 6 - Wed, Dec 10
BWI
Baltimore
STI
Santiago de los Caballeros
$245 Roundtrip, found 3 days ago
$245
Roundtrip
found 3 days ago
Select Spirit Airlines flight, departing Sat, Dec 6 from Baltimore to Santiago de los Caballeros, returning Wed, Dec 10, priced at $245 found 3 days ago
Spirit Airlines
Sat, Dec 6 - Mon, Dec 8
BWI
Baltimore
STI
Santiago de los Caballeros
$246 Roundtrip, found 3 days ago
$246
Roundtrip
found 3 days ago
Select Spirit Airlines flight, departing Sat, Dec 6 from Baltimore to Santiago de los Caballeros, returning Mon, Dec 8, priced at $246 found 3 days ago
Spirit Airlines
Sat, Dec 6 - Thu, Dec 11
BWI
Baltimore
STI
Santiago de los Caballeros
$248 Roundtrip, found 2 days ago
$248
Roundtrip
found 2 days ago
Select Spirit Airlines flight, departing Sat, Dec 6 from Baltimore to Santiago de los Caballeros, returning Thu, Dec 11, priced at $248 found 2 days ago
Spirit Airlines
Tue, Dec 9 - Fri, Dec 12
BWI
Baltimore
STI
Santiago de los Caballeros
$249 Roundtrip, found 20 hours ago
$249
Roundtrip
found 20 hours ago
Select Spirit Airlines flight, departing Tue, Dec 9 from Baltimore to Santiago de los Caballeros, returning Fri, Dec 12, priced at $249 found 20 hours ago
American Airlines
Thu, Jan 1 - Thu, Jan 22
BWI
Baltimore
STI
Santiago de los Caballeros
$468 Roundtrip, found 1 hour ago
$468
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Thu, Jan 1 from Baltimore to Santiago de los Caballeros, returning Thu, Jan 22, priced at $468 found 1 hour ago
Delta
Mon, Jan 12 - Thu, Jan 29
BWI
Baltimore
STI
Santiago de los Caballeros
$472 Roundtrip, found 12 hours ago
$472
Roundtrip
found 12 hours ago
Select Delta flight, departing Mon, Jan 12 from Baltimore to Santiago de los Caballeros, returning Thu, Jan 29, priced at $472 found 12 hours ago
United
Mon, Jan 12 - Sat, Jan 24
BWI
Baltimore
STI
Santiago de los Caballeros
$492 Roundtrip, found 4 hours ago
$492
Roundtrip
found 4 hours ago
Select United flight, departing Mon, Jan 12 from Baltimore to Santiago de los Caballeros, returning Sat, Jan 24, priced at $492 found 4 hours ago
Copa
Wed, Jan 21 - Sat, Jan 24
BWI
Baltimore
STI
Santiago de los Caballeros
$514 Roundtrip, found 15 hours ago
$514
Roundtrip
found 15 hours ago
Select Copa flight, departing Wed, Jan 21 from Baltimore to Santiago de los Caballeros, returning Sat, Jan 24, priced at $514 found 15 hours ago

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Find the cheapest month to fly from Baltimore (BWI) to Santiago de los Caballeros (STI)

May is typically the cheapest month to fly

From $270 - $715 per traveler.

Alternative airports near Santiago de los Caballeros

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Gregorio Luperon Intl. POP. Average driving time to city center is 59 minutes. Flights from $496
POP
Gregorio Luperon Intl.
Average driving time to city center59 min
Flights from $496
Flights from Baltimore (BWI) to Santiago (STI)
Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Cibao Intl.
Airlines serving
American Airlines, Copa, Delta, Spirit Airlines, United
Roundtrip price
$234
Distance
1413 mi

Baltimore to Santiago Flights

The cheapest times to fly from Baltimore to Santiago

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Baltimore to Santiago are during the month of December. You can find some of the cheapest flights from Baltimore to Santiago with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Baltimore to Santiago

Sunday is one of the best days to book for cheap flights from Baltimore to Santiago: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Baltimore to Santiago

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Baltimore to Santiago in 2025. You can also book with separate airlines for your outbound and return journeys, from $108 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Baltimore to Santiago flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Baltimore to Santiago airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Cibao Intl. Airport (STI) cost?
Lock in a cheap one-way flight from $108 or cheap return flight from $235 from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Cibao Intl. Airport (STI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Cibao Intl. Airport (STI)?
Planning your getaway for December can help you save, as it's the cheapest month for flights between BWI and STI. You'll usually find the lowest prices during the off-season.
What is the cheapest airline that flies from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Cibao Intl. Airport (STI)?
To find the cheapest airline that'll fly you from BWI to STI, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Cibao Intl. Airport (STI)?
You'll need to catch a flight with a layover when traveling from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Cibao Intl. Airport (STI). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from BWI to STI?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can vary depending on a range of factors, including the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Cibao Intl. Airport (STI)?
To arrive at Cibao Intl. Airport (STI) without delays, opt for a flight that leaves Baltimore Washington Intl. Thurgood Marshall Airport (BWI) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Cibao Intl. Airport (STI) last-minute?
Booking your ticket from BWI to STI right before your trip is usually more expensive. But if you're flexible with your schedule, you could bag a cheap last-minute fare.
Is it cheaper to book a BWI to STI flight and hotel package?
Compared with arranging flights and hotels separately, booking a BWI to STI flight and hotel package with Expedia could lead to significant savings. Better yet, managing everything in one place will take the stress out of travel planning. Simply secure your flights and choose from our extensive range of stays, then personalize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Cibao Intl. Airport (STI)?
If you booked your BWI to STI flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you'd like more information.

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*Available to One Key members.