$506 Cheap Flights from Baltimore (BWI) to La Serena (LSC)

View $506 flight on Mon, Nov 10, 2025Opens in a new window

Popular airlines from Baltimore Washington Intl. Airport (BWI) to La Serena (LSC-La Florida)

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Cheap Flights from Baltimore to La Serena (BWI-LSC)

Prices were available within the past 7 days and start at $506 for one-way flights and $2,510 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

LATAM Airlines Group
Mon, Nov 10 - Fri, Nov 14
BWI
Baltimore
LSC
La Serena
$2,510 Roundtrip, found 5 days ago
$2,510
Roundtrip
found 5 days ago
Select LATAM Airlines Group flight, departing Mon, Nov 10 from Baltimore to La Serena, returning Fri, Nov 14, priced at $2,510 found 5 days ago
LATAM Airlines Group
Mon, Nov 10 - Fri, Nov 14
BWI
Baltimore
LSC
La Serena
$2,530 Roundtrip, found 5 days ago
$2,530
Roundtrip
found 5 days ago
Select LATAM Airlines Group flight, departing Mon, Nov 10 from Baltimore to La Serena, returning Fri, Nov 14, priced at $2,530 found 5 days ago
LATAM Airlines Group
Thu, Dec 18 - Tue, Jan 13
BWI
Baltimore
LSC
La Serena
$2,584 Roundtrip, found 2 days ago
$2,584
Roundtrip
found 2 days ago
Select LATAM Airlines Group flight, departing Thu, Dec 18 from Baltimore to La Serena, returning Tue, Jan 13, priced at $2,584 found 2 days ago
LATAM Airlines Group
Thu, Dec 18 - Tue, Jan 13
BWI
Baltimore
LSC
La Serena
$2,601 Roundtrip, found 2 days ago
$2,601
Roundtrip
found 2 days ago
Select LATAM Airlines Group flight, departing Thu, Dec 18 from Baltimore to La Serena, returning Tue, Jan 13, priced at $2,601 found 2 days ago
LATAM Airlines Group
Mon, Nov 10 - Fri, Nov 14
BWI
Baltimore
LSC
La Serena
$2,660 Roundtrip, found 5 days ago
$2,660
Roundtrip
found 5 days ago
Select LATAM Airlines Group flight, departing Mon, Nov 10 from Baltimore to La Serena, returning Fri, Nov 14, priced at $2,660 found 5 days ago
LATAM Airlines Group
Mon, Nov 10 - Fri, Nov 14
BWI
Baltimore
LSC
La Serena
$2,680 Roundtrip, found 5 days ago
$2,680
Roundtrip
found 5 days ago
Select LATAM Airlines Group flight, departing Mon, Nov 10 from Baltimore to La Serena, returning Fri, Nov 14, priced at $2,680 found 5 days ago
LATAM Airlines Group
Thu, Dec 18 - Tue, Jan 13
BWI
Baltimore
LSC
La Serena
$2,742 Roundtrip, found 2 days ago
$2,742
Roundtrip
found 2 days ago
Select LATAM Airlines Group flight, departing Thu, Dec 18 from Baltimore to La Serena, returning Tue, Jan 13, priced at $2,742 found 2 days ago
LATAM Airlines Group
Thu, Dec 18 - Tue, Jan 13
BWI
Baltimore
LSC
La Serena
$2,759 Roundtrip, found 2 days ago
$2,759
Roundtrip
found 2 days ago
Select LATAM Airlines Group flight, departing Thu, Dec 18 from Baltimore to La Serena, returning Tue, Jan 13, priced at $2,759 found 2 days ago
LATAM Airlines Group
Thu, Dec 18 - Tue, Jan 13
BWI
Baltimore
LSC
La Serena
$2,849 Roundtrip, found 2 days ago
$2,849
Roundtrip
found 2 days ago
Select LATAM Airlines Group flight, departing Thu, Dec 18 from Baltimore to La Serena, returning Tue, Jan 13, priced at $2,849 found 2 days ago
LATAM Airlines Group
Thu, Dec 18 - Tue, Jan 13
BWI
Baltimore
LSC
La Serena
$2,925 Roundtrip, found 2 days ago
$2,925
Roundtrip
found 2 days ago
Select LATAM Airlines Group flight, departing Thu, Dec 18 from Baltimore to La Serena, returning Tue, Jan 13, priced at $2,925 found 2 days ago

Frequently asked questions

How much does a flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to La Florida Airport (LSC) cost?
Snag a cheap one-way flight from $506 or cheap return flight from $2,510 from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to La Florida Airport (LSC) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to La Florida Airport (LSC)?
The cheapest month to fly from BWI to LSC is November, when there's less demand. Off-peak season is usually when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to La Florida Airport (LSC)?
To find the cheapest airline flying from BWI to LSC, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and ideal departure window. 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 La Florida Airport (LSC)?
Nonstop flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to La Florida Airport (LSC) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BWI to LSC?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*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 La Florida Airport (LSC)?
Book a flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to La Florida Airport (LSC) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures after this time are on average 22% more likely to be canceled.**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 La Florida Airport (LSC) last-minute?
Booking your flight from BWI to LSC just before your journey is generally more expensive. However, if you're flexible with your departure times and dates, you could bag a cheap last-minute fare.
Is it cheaper to book a BWI to LSC flight and hotel package?
Opting for a BWI to LSC flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Choose from our wide range of hotels and then add car rentals, activities and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to La Florida Airport (LSC)?
It's usually possible to reschedule or cancel your BWI to LSC flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
La Florida
Roundtrip price
$2,509
Distance
4786 mi

Book with confidence

Baltimore to La Serena Flights

The cheapest times to fly from Baltimore to La Serena

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 La Serena are during the month of November. You can find some of the cheapest flights from Baltimore to La Serena with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Baltimore to La Serena

Sunday is one of the best days to book for cheap flights from Baltimore to La Serena: 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 La Serena

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 La Serena in 2025. You can also book with separate airlines for your outbound and return journeys, from $506 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 La Serena 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 La Serena 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.

 

Baltimore to La Serena Flights

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*Available to One Key members.