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Saint Lucia

$134+ 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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — UVF
Feb 13 — Feb 201
Fri 2/13
Fri 2/20
1 adult, Economy
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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 January 14, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$348
(Delta)

One-way from

$134
(American Airlines)

Popular in

November

Cheapest in

December

Average price

$647
Provider with most accurate pricing for Washington, D.C. (WAS)-Castries George F. L. Charle flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Castries George F. L. Charle flights.
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From Baltimore/Washington to Saint Lucia
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One-way flight from Baltimore/Washington to Saint Lucia
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Highest demand for flights based on searches. 12% potential increase in price ($112 potential increase over avg. RT price).
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Cheapest flight prices on average. 12% potential price decrease ($94 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 14, 2026.

This Delta deal was found by Cheapflights users on 1/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/36:00 am
BWI
-
UVF
1 stop8h 05m
Delta
Thu 3/123:18 pm
UVF
-
BWI
1 stop9h 35m
Delta
Deal found 1/11$348
This American Airlines deal was found by Cheapflights users on 1/12. 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.
Thu 2/266:04 pm
BWI
-
UVF
2 stops20h 54m
American Airlines
Thu 3/53:48 pm
UVF
-
BWI
1 stop9h 11m
American Airlines
Deal found 1/12$353
This American Airlines deal was found by Cheapflights users on 1/12. 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.
Wed 1/212:46 pm
BWI
-
UVF
1 stop23h 17m
American Airlines
Wed 1/284:06 pm
UVF
-
BWI
1 stop8h 15m
American Airlines
Deal found 1/12$355
This American Airlines deal was found by Cheapflights users on 1/12. 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.
Wed 2/257:22 pm
BWI
-
UVF
1 stop18h 26m
American Airlines
Wed 3/44:58 pm
UVF
-
BWI
1 stop26h 34m
American Airlines
Deal found 1/12$356
This Delta deal was found by Cheapflights users on 1/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/256:00 am
BWI
-
UVF
1 stop8h 05m
Delta
Thu 2/54:25 pm
UVF
-
BWI
1 stop9h 16m
Delta
Deal found 1/12$358
This American Airlines deal was found by Cheapflights users on 1/12. 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.
Thu 2/267:22 pm
BWI
-
UVF
1 stop19h 36m
American Airlines
Mon 3/24:18 pm
UVF
-
BWI
2 stops20h 00m
American Airlines
Deal found 1/12$361
This American Airlines deal was found by Cheapflights users on 1/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/17:54 pm
BWI
-
UVF
2 stops19h 04m
American Airlines
Fri 3/64:58 pm
UVF
-
BWI
2 stops24h 49m
American Airlines
Deal found 1/11$367
This American Airlines deal was found by Cheapflights users on 1/13. 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.
Thu 2/56:48 pm
BWI
-
UVF
1 stop17h 58m
American Airlines
Mon 2/95:02 pm
UVF
-
BWI
1 stop17h 17m
American Airlines
Deal found 1/13$368
This Mytrip deal was found by Cheapflights users on 1/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/126:00 am
BWI
-
SLU
3 stops36h 00m
Multiple Airlines
Mon 2/167:30 pm
SLU
-
BWI
3 stops29h 50m
Multiple Airlines
Deal found 1/13$1,446

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baltimore to Saint Lucia 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 January 14, 2026.
Use the filters below to find and compare flights from Baltimore to Saint Lucia that are best for you.

Fly from

Baltimore

Fly to

Saint Lucia

Route

Depart

Return

Price

BaltimoreCastries

BWI - UVF

BWIUVF

Baltimore/Washington

Tue 3/3

6:00 am-3:05 pm

1 stop8h 05m

Castries Hewanorra

Wed 3/11

3:18 pm-12:53 am

1 stop9h 35m

$348

BaltimoreCastries

BWI - UVF

BWIUVF

Baltimore/Washington

Tue 3/3

6:00 am-3:05 pm

1 stop8h 05m

Castries Hewanorra

Thu 3/12

3:18 pm-12:53 am

1 stop9h 35m

$348

BaltimoreCastries

BWI - UVF

BWIUVF

Baltimore/Washington

Thu 2/26

6:04 pm-3:58 pm

2 stops20h 54m

Castries Hewanorra

Thu 3/5

3:48 pm-11:59 pm

1 stop9h 11m

$353

BaltimoreCastries

BWI - UVF

BWIUVF

Baltimore/Washington

Sun 3/1

7:54 pm-3:18 pm

1 stop18h 24m

Castries Hewanorra

Fri 3/6

3:48 pm-11:59 pm

1 stop9h 11m

$355

BaltimoreCastries

BWI - UVF

BWIUVF

Baltimore/Washington

Wed 1/21

2:46 pm-3:03 pm

1 stop23h 17m

Castries Hewanorra

Wed 1/28

4:06 pm-11:21 pm

1 stop8h 15m

$355

BaltimoreCastries

BWI - UVF

BWIUVF

Baltimore/Washington

Sun 1/25

6:00 am-3:05 pm

1 stop8h 05m

Castries Hewanorra

Thu 2/5

4:25 pm-12:41 am

1 stop9h 16m

$358

BaltimoreCastries

BWI - UVF

BWIUVF

Baltimore/Washington

Sun 2/8

6:00 am-3:03 pm

1 stop8h 03m

Castries Hewanorra

Thu 2/12

3:48 pm-11:59 pm

1 stop9h 11m

$368

BaltimoreCastries

BWI - UVF

BWIUVF

Baltimore/Washington

Thu 2/5

6:48 pm-1:46 pm

1 stop17h 58m

Castries Hewanorra

Mon 2/9

5:02 pm-9:19 am

1 stop17h 17m

$368

BaltimoreCastries

BWI - UVF

BWIUVF

Baltimore/Washington

Mon 3/2

6:00 am-3:58 pm

1 stop8h 58m

Castries Hewanorra

Thu 3/12

2:48 pm-12:40 am

1 stop9h 52m

$368

BaltimoreCastries

BWI - SLU

BWISLU

Baltimore/Washington

Thu 2/12

6:00 am-7:00 pm

3 stops36h 00m

Castries George F. L. Charle

Mon 2/16

7:30 pm-12:20 am

3 stops29h 50m

$1,446

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/13

Showing 1-10 of 23 results
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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, November is the cheapest month in which you can book a flight from Baltimore to Saint Lucia (average of $179). Flying from Baltimore to Saint Lucia in February is currently the most expensive (average of $509). 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.

Reviews of airlines servicing Saint Lucia

Get insights into the airlines that provide service to Saint Lucia. 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 Saint Lucia. Reviews last updated January 14, 2026.
See what other customers who have flown with Delta and American Airlines from Baltimore to Saint Lucia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,040 reviews

Food

7.2

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,040 reviews
Delta
7.9
Good
8,040 reviews

Food

7.2

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,118 reviews
Delta
7.9
Good
8,040 reviews

Food

7.2

Entertainment

7.8

Boarding

8.1

Comfort

7.9

Crew

8.5

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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?

    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.

  • How long is the flight from Baltimore to Saint Lucia?

    Departing from Baltimore to Saint Lucia will take you 8h 05m. Baltimore and Saint Lucia are separated by a distance of 2000 mi. This flight may include one or multiple stops.

  • 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, November is the cheapest month in which you can book a flight from Baltimore to Saint Lucia (average of $179). Flying from Baltimore to Saint Lucia in February is currently the most expensive (average of $509). 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

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Top 2 airlines flying from Baltimore to Saint Lucia

Discover the top 2 airlines that operate flights from Baltimore to Saint Lucia. 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 January 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$525Average$779FlexibilityNo cancel feeOn-time71%
DeltaCheapest$541Average$768FlexibilityNo cancel feeOn-timeN/A

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