What is the cheapest day to fly from Baltimore to Castries?

Travelers seeking maximum savings on their Baltimore to Castries flight should consider departing on Friday mornings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from Baltimore to Castries?

Flying to your destination on a Monday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Castries. Check prices with Cheapflights to find a great deal for your trip.

What is the cheapest month to fly from Baltimore to Castries?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, January can be a great choice for travel to Castries. Flights to Castries from Baltimore in January are about $757 on average during January, but can be found for as low as $571.

What is the cheapest time of day to fly from BWI to SLU?

One of the essential ways to save on airfare from Baltimore to Castries is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 9% on airfare.

Most accurate provider : When it comes to deals on Baltimore-Castries flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Baltimore-Castries flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Baltimore-Castries flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Baltimore-Castries flights, Cheapflights users trust AranGrant the most. AranGrant 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-Castries flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Baltimore to Castries that include hotel bookings?

Yes. In addition to deals on Baltimore to Castries flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Baltimore to Castries?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baltimore to Castries.

Can I find deals for business class flights from Baltimore to Castries?

Yes. Cheapflights offers flight deals from Baltimore to Castries by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$306+ Flights from Baltimore to Castries

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Cheap flight deals from Baltimore to Castries

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$1,206 (Mytrip)
One-way from	$306 (Kiwi.com)
Popular in	December
Cheapest in	May
Average price	$965

Provider with most accurate pricing for Baltimore/Washington-Castries George F. L. Charle flight deals.

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Provider most trusted by Cheapflights users for Baltimore/Washington-Castries George F. L. Charle flights.

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From Baltimore/Washington to Castries George F. L. Charle

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One-way flight from Baltimore/Washington to Castries George F. L. Charle

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Highest demand for flights based on searches. 13% potential increase in price ($124 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).

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Average for round-trip flights in April 2025

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Find flight deals from Baltimore to Castries

Cheapest flights from Baltimore to Castries
Explore the most affordable flight options available from Baltimore to Castries. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

Fri 5/308:26 amBWI - SLU

2 stops28h 44mMultiple Airlines

Thu 6/56:20 pmSLU - BWI

2 stops29h 13mMultiple Airlines

Deal found 4/29

$793

Best flights from Baltimore to Castries
Discover carefully curated flight deals from Baltimore to Castries that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 29, 2025.

Fri 6/207:08 amBWI - SLU

3 stops30h 02mMultiple Airlines

Tue 6/2412:35 pmSLU - BWI

3 stops30h 58mMultiple Airlines

Deal found 4/28

$1,206

Last-minute flights from Baltimore to Castries
Discover last-minute flight deals from Baltimore to Castries. Data last updated April 29, 2025 and is based on user searches.

Fri 5/308:26 amBWI - SLU

2 stops28h 44mMultiple Airlines

Thu 6/56:20 pmSLU - BWI

2 stops29h 13mMultiple Airlines

Deal found 4/29

$793

One-way flights from Baltimore to Castries
Search for one-way flight options from Baltimore to Castries. Find affordable one-way fares based on user searches. Data last updated April 29, 2025.

Mon 5/128:46 pmBWI - SLU

2 stops36h 44mMultiple Airlines

Deal found 4/28

$306

Cheapflights Fare Finder

Use the filters below to find and compare flights from Baltimore to Castries that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreCastries

BWI - SLU

BWISLU

Baltimore/Washington

Fri 5/30

8:26 am-1:10 pm

2 stops28h 44m

Castries George F. L. Charle

Thu 6/5

6:20 pm-11:33 pm

2 stops29h 13m

$793

BaltimoreCastries

BWI - SLU

BWISLU

Baltimore/Washington

Mon 5/12

8:46 pm-9:30 am

2 stops36h 44m

$306

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Compare providers for flights from Baltimore to Castries

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Baltimore to Castries in April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 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-Castries flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Baltimore-Castries flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Baltimore-Castries flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Baltimore-Castries flights, Cheapflights users trust AranGrant the most. AranGrant 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-Castries 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 Castries

Have a flexible travel schedule? Discover the best time to fly to Castries 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 Castries

What is the cheapest month to book a flight from Baltimore to Castries?

Currently, August is the cheapest month in which you can book a flight from Baltimore to Castries (average of $525). Flying from Baltimore to Castries in July is currently the most expensive (average of $767). 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.

Related info for your journey

Can I find deals for flights from Baltimore to Castries that include hotel bookings?
Yes. In addition to deals on Baltimore to Castries flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Baltimore to Castries?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baltimore to Castries.
Can I find deals for business class flights from Baltimore to Castries?
Yes. Cheapflights offers flight deals from Baltimore to Castries 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 Castries?
Currently, August is the cheapest month in which you can book a flight from Baltimore to Castries (average of $525). Flying from Baltimore to Castries in July is currently the most expensive (average of $767). 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.

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Top airline flying from Baltimore to Castries

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$570	Average$839	FlexibilityNo cancel fee	On-time71%

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$306+ Cheap flights from Baltimore (BWI) to Castries (SLU)

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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Baltimore to Castries with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Baltimore to Castries

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Baltimore to Castries

Cheapest flights from Baltimore to CastriesExplore the most affordable flight options available from Baltimore to Castries. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

Explore the most affordable flight options available from Baltimore to Castries. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Baltimore to Castries that are best for you.

Compare providers for flights from Baltimore to Castries

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 Castries in April.

Best time to book a flight from Baltimore to Castries

Have a flexible travel schedule? Discover the best time to fly to Castries from Baltimore with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Baltimore to Castries

What is the cheapest month to book a flight from Baltimore to Castries?

Related info for your journey

Find useful and relevant information for your journey from Baltimore to Castries. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from Baltimore to Castries that include hotel bookings?

How can I find direct flights from Baltimore to Castries?

Can I find deals for business class flights from Baltimore to Castries?

What is the cheapest month to book a flight from Baltimore to Castries?

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Alternative routes for Baltimore to Castries

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Top airline flying from Baltimore to Castries

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Cheapest flights from Baltimore to Castries
Explore the most affordable flight options available from Baltimore to Castries. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.