What are the cheapest airlines to fly from Baltimore to Saint Lucia one-way?

The cheapest airlines for a one-way flight from Baltimore to Saint Lucia are American Airlines ($408), Delta ($433), and United Airlines ($879).

What is the cheapest month to fly from Baltimore to Saint Lucia?

The best pricing can be found in the month of January. Prices to Saint Lucia from Baltimore average $757. You can even find prices in January for less than $757, as users have found deals to Saint Lucia from as low as $571. The month of December appears to be one of the more expensive times to travel to Saint Lucia from Baltimore. Flying in the targeted month can save you up to 53%.

What airport do you fly from for flights from Baltimore to Saint Lucia?

For a flight from Baltimore to Saint Lucia, you will be flying from Baltimore/Washington. Baltimore/Washington (BWI) is just 8.5 mi from the center of the city.

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

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

How can I find direct flights from Baltimore to Saint Lucia?

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

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

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

$1,012+ Flights from Baltimore to Saint Lucia - Compare & Save Big

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Baltimore to Saint Lucia 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 Saint Lucia

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$601 (Mytrip)
One-way from	$306 (Kiwi.com)
Popular in	December
Cheapest in	January
Average price	$779

Provider with most accurate pricing for Washington, D.C. (WAS)-Castries George F. L. Charle flight deals.

Search Deals

Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Castries George F. L. Charle flights.

Search Deals

From Baltimore/Washington to Saint Lucia

Search Deals

One-way flight from Baltimore/Washington to Saint Lucia

Search Deals

Highest demand for flights based on searches. 11% potential increase in price ($100 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($38 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find flight deals from Baltimore to Saint Lucia

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

Wed 9/36:35 amBWI - UVF

1 stop7h 08mAmerican Airlines

Tue 9/93:34 pmUVF - BWI

1 stop8h 04mAmerican Airlines

Deal found 4/29

$427

Sun 8/106:53 amBWI - UVF

1 stop7h 27mDelta

Mon 8/183:35 pmUVF - BWI

1 stop8h 42mDelta

Deal found 4/29

$627

Thu 6/192:08 pmBWI - UVF

3 stops24h 07mMultiple Airlines

Sun 6/222:35 pmUVF - BWI

2 stops25h 11mMultiple Airlines

Deal found 4/29

$691

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

Fri 5/91:00 pmBWI - UVF

2 stops48h 45mWestJet

Sun 5/182:35 pmUVF - BWI

2 stops49h 48mWestJet

Deal found 4/29

$4,357

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

Mon 6/95:35 amBWI - UVF

2 stops32h 40mMultiple Airlines

Fri 6/133:10 pmUVF - BWI

3 stops31h 06mMultiple Airlines

Deal found 4/28

$601

Wed 5/285:00 amBWI - UVF

1 stop9h 11mAmerican Airlines

Wed 6/43:14 pmUVF - BWI

1 stop8h 39mAmerican Airlines

Deal found 4/29

$607

Mon 5/195:40 amBWI - UVF

1 stop8h 26mDelta

Fri 5/233:26 pmUVF - BWI

1 stop9h 22mDelta

Deal found 4/28

$686

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

Wed 5/76:30 amBWI - UVF

1 stop7h 41mAmerican Airlines

Wed 5/143:14 pmUVF - BWI

1 stop8h 39mAmerican Airlines

Deal found 4/29

$792

Fri 5/95:40 amBWI - UVF

1 stop8h 26mDelta

Sun 5/183:26 pmUVF - BWI

1 stop9h 22mDelta

Deal found 4/29

$882

Fri 5/91:00 pmBWI - UVF

2 stops48h 45mWestJet

Sun 5/182:35 pmUVF - BWI

2 stops49h 48mWestJet

Deal found 4/29

$4,357

Mon 5/197:00 amBWI - UVF

1 stop7h 06mDelta

Thu 5/223:26 pmUVF - BWI

1 stop9h 22mDelta

Deal found 4/28

$686

Wed 5/285:00 amBWI - UVF

1 stop9h 11mAmerican Airlines

Wed 6/43:14 pmUVF - BWI

1 stop8h 39mAmerican Airlines

Deal found 4/29

$607

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 Saint Lucia
Search for one-way flight options from Baltimore to Saint Lucia. 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

Sat 5/1012:51 pmBWI - UVF

2 stops24h 54mMultiple Airlines

Deal found 4/28

$350

Sat 5/108:17 pmBWI - UVF

1 stop17h 54mAmerican Airlines

Deal found 4/29

$408

Sat 5/105:40 amBWI - UVF

1 stop8h 26mDelta

Deal found 4/28

$433

Fri 6/611:19 amBWI - UVF

1 stop28h 11mUnited Airlines

Deal found 4/29

$879

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreCastries

BWI - UVF

BWIUVF

Baltimore/Washington

Wed 9/3

6:35 am-1:43 pm

1 stop7h 08m

Castries Hewanorra

Tue 9/9

3:34 pm-11:38 pm

1 stop8h 04m

$427

BaltimoreCastries

BWI - UVF

BWIUVF

Baltimore/Washington

Sun 8/10

6:53 am-2:20 pm

1 stop7h 27m

Castries Hewanorra

Mon 8/18

3:35 pm-12:17 am

1 stop8h 42m

$627

BaltimoreCastries

BWI - UVF

BWIUVF

Baltimore/Washington

Thu 6/19

2:08 pm-2:15 pm

3 stops24h 07m

Castries Hewanorra

Sun 6/22

2:35 pm-3:46 pm

2 stops25h 11m

$691

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 - UVF

BWIUVF

Baltimore/Washington

Fri 5/9

1:00 pm-1:45 pm

2 stops48h 45m

Castries Hewanorra

Sun 5/18

2:35 pm-4:23 pm

2 stops49h 48m

$4,357

BaltimoreCastries

BWI - SLU

BWISLU

Baltimore/Washington

Mon 5/12

8:46 pm-9:30 am

2 stops36h 44m

$306

BaltimoreCastries

BWI - UVF

BWIUVF

Baltimore/Washington

Tue 5/13

7:00 am-2:06 pm

1 stop7h 06m

$363

BaltimoreCastries

BWI - UVF

BWIUVF

Baltimore/Washington

Sat 5/10

8:17 pm-2:11 pm

1 stop17h 54m

$408

BaltimoreCastries

BWI - UVF

BWIUVF

Baltimore/Washington

Fri 6/6

11:19 am-3:30 pm

1 stop28h 11m

$879

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Best time to book a flight from Baltimore to Saint Lucia

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

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

Currently, January is the cheapest month in which you can book a flight from Baltimore to Saint Lucia (average of $556). Flying from Baltimore to Saint Lucia in December is currently the most expensive (average of $730). 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 LC?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Baltimore to Saint Lucia as you normally would.

Reviews of airlines servicing Saint Lucia

To help decide which airline to fly from Baltimore to Saint Lucia, see what other customers have to say about Delta, United Airlines and American Airlines. 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.

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,936 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,696 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,936 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What airport do you fly from for flights from Baltimore to Saint Lucia?
For a flight from Baltimore to Saint Lucia, you will be flying from Baltimore/Washington. Baltimore/Washington (BWI) is just 8.5 mi from the center of the city.
What are the cheapest airlines to fly from Baltimore to Saint Lucia one-way?
The cheapest airlines for a one-way flight from Baltimore to Saint Lucia are American Airlines ($408), Delta ($433), and United Airlines ($879).
Can I find deals for flights from Baltimore to Saint Lucia that include hotel bookings?
Yes. In addition to deals on Baltimore to Saint Lucia flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Baltimore to Saint Lucia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baltimore to Saint Lucia.
Can I find deals for business class flights from Baltimore to Saint Lucia?
Yes. Cheapflights offers flight deals from Baltimore to Saint Lucia 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 Saint Lucia?
Currently, January is the cheapest month in which you can book a flight from Baltimore to Saint Lucia (average of $556). Flying from Baltimore to Saint Lucia in December is currently the most expensive (average of $730). 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

Alternative routes for Baltimore to Saint Lucia

Dulles Intl to Luis Munoz Marin Intl flights

Philadelphia to Luis Munoz Marin Intl flights

Reagan-National to Luis Munoz Marin Intl flights

Baltimore to Luis Munoz Marin Intl flights

Dulles Intl to Punta Cana flights

Dulles Intl to Montego Bay flights

Philadelphia to Punta Cana flights

Baltimore to Montego Bay flights

Dulles Intl to Oranjestad flights

Dulles Intl to Saint Thomas Island flights

Baltimore to Punta Cana flights

Philadelphia to Oranjestad flights

Philadelphia to Montego Bay flights

Reagan-National to Montego Bay flights

Reagan-National to Nassau flights

Reagan-National to Punta Cana flights

Dulles Intl to Nassau flights

Baltimore to Oranjestad flights

Reagan-National to Saint Thomas Island flights

Baltimore to Saint Thomas Island flights

Baltimore to Nassau flights

Dulles Intl to Providenciales flights

Dulles Intl to Castries flights

Reagan-National to Oranjestad flights

Baltimore to Santo Domingo flights

Dulles Intl to Santo Domingo flights

Philadelphia to Santo Domingo flights

Dulles Intl to Simpson Bay flights

Philadelphia to Nassau flights

Philadelphia to Providenciales flights

Baltimore to Simpson Bay flights

Philadelphia to Saint Thomas Island flights

Reagan-National to Providenciales flights

Dulles Intl to Willemstad flights

Baltimore to Castries flights

Baltimore to Bridgetown flights

Baltimore to Providenciales flights

Reagan-National to Castries flights

Reagan-National to Bridgetown flights

Philadelphia to Simpson Bay flights

Reagan-National to Simpson Bay flights

Philadelphia to Bridgetown flights

Reagan-National to Santo Domingo flights

Dulles Intl to Bridgetown flights

Reagan-National to Willemstad flights

Reagan-National to Port of Spain flights

Baltimore to Willemstad flights

Dulles Intl to George Town flights

Dulles Intl to Port of Spain flights

Dulles Intl to Kingston flights

Top 2 airlines flying from Baltimore to Saint Lucia

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$550	Average$749	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$565	Average$784	FlexibilityNo cancel fee	On-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.

$306+ Cheap flights from Baltimore (BWI) to Saint Lucia

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 Saint Lucia with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Baltimore to Saint Lucia

Keep the following information in mind while searching for Baltimore to Saint Lucia flight deals. Data was last updated April 29, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Baltimore to Saint Lucia

Cheapest flights from Baltimore to Saint LuciaExplore the most affordable flight options available from Baltimore to Saint Lucia. 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 Saint Lucia. 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 Saint Lucia that are best for you.

Best time to book a flight from Baltimore to Saint Lucia

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

Cheapflights Insights

Everything you need to know about your flight from Baltimore to Saint Lucia

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

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

Find hourly flight availability from Baltimore to Saint Lucia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 29, 2025.

Reviews of airlines servicing Saint Lucia

Related info for your journey

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

What airport do you fly from for flights from Baltimore to Saint Lucia?

What are the cheapest airlines to fly from Baltimore to Saint Lucia one-way?

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

How can I find direct flights from Baltimore to Saint Lucia?

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

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

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 Saint Lucia

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Baltimore to Saint Lucia

100% Free

Book with Flexibility

Travel Smart

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