Saint Lucia

$139+ 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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — UVF
Mar 14 — Mar 211
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Cheap 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 February 12, 2026.

This Delta deal was found by Cheapflights users on 2/8. 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 2/8$368
This American Airlines deal was found by Cheapflights users on 2/9. 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 2/256:37 pm
BWI
-
UVF
2 stops20h 21m
American Airlines
Wed 3/44:58 pm
UVF
-
BWI
2 stops25h 06m
American Airlines
Deal found 2/9$373
This Delta deal was found by Cheapflights users on 2/10. 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
Mon 3/93:18 pm
UVF
-
BWI
1 stop18h 21m
Delta
Deal found 2/10$378
This American Airlines deal was found by Cheapflights users on 2/9. 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.
Mon 8/248:15 am
BWI
-
UVF
1 stop30h 00m
American Airlines
Fri 8/283:09 pm
UVF
-
BWI
2 stops25h 37m
American Airlines
Deal found 2/9$379
This American Airlines deal was found by Cheapflights users on 2/10. 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 3/47:22 pm
BWI
-
UVF
1 stop19h 36m
American Airlines
Thu 3/122:48 pm
UVF
-
BWI
1 stop9h 52m
American Airlines
Deal found 2/10$386
This American Airlines deal was found by Cheapflights users on 2/10. 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.
Fri 2/277:54 pm
BWI
-
UVF
2 stops19h 04m
American Airlines
Thu 3/53:48 pm
UVF
-
BWI
2 stops26h 16m
American Airlines
Deal found 2/10$396
This American Airlines deal was found by Cheapflights users on 2/11. 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.
Thu 2/128:10 pm
BWI
-
UVF
2 stops18h 08m
American Airlines
Tue 2/174:58 pm
UVF
-
BWI
2 stops19h 50m
American Airlines
Deal found 2/11$433
This American Airlines deal was found by Cheapflights users on 2/10. 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 11/255:06 pm
BWI
-
UVF
1 stop19h 15m
American Airlines
Wed 12/22:23 pm
UVF
-
BWI
1 stop11h 06m
American Airlines
Deal found 2/10$438
This Mytrip deal was found by Cheapflights users on 2/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/610:06 am
BWI
-
SLU
2 stops26h 04m
Multiple Airlines
Sun 3/86:45 pm
SLU
-
BWI
2 stops28h 46m
Multiple Airlines
Deal found 2/11$948
This Mytrip deal was found by Cheapflights users on 2/10. 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.
Sat 3/148:39 pm
BWI
-
SLU
3 stops42h 56m
Multiple Airlines
Tue 3/177:10 pm
SLU
-
BWI
2 stops24h 34m
Multiple Airlines
Deal found 2/10$974
This Mytrip deal was found by Cheapflights users on 2/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/56:25 am
BWI
-
SLU
2 stops33h 10m
Multiple Airlines
Sat 4/115:50 pm
SLU
-
BWI
2 stops30h 09m
Multiple Airlines
Deal found 2/11$1,148
This Mytrip deal was found by Cheapflights users on 2/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/146:25 am
BWI
-
SLU
3 stops15h 45m
Multiple Airlines
Sat 3/215:50 pm
SLU
-
BWI
2 stops30h 09m
Multiple Airlines
Deal found 2/12$1,451

Find 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 February 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$368
(Delta)

One-way from

$139
(United Airlines)

Popular in

November

Cheapest in

December

Average price

$583
Provider with most accurate pricing for Washington, D.C. (WAS)-Castries George F. L. Charle flight deals.
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Castries George F. L. Charle flights.
From Baltimore/Washington to Saint Lucia
One-way flight from Baltimore/Washington to Saint Lucia
Highest demand for flights based on searches. 13% potential increase in price ($124 potential increase over avg. RT price).
Cheapest flight prices on average. 14% potential price decrease ($105 potential savings vs. average RT price).
Average for round-trip flights in February 2026

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 February 12, 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

Wed 3/4

6:00 am-3:05 pm

1 stop8h 05m

Castries Hewanorra

Thu 3/12

3:18 pm-12:53 am

1 stop9h 35m

$368

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

$368

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

$368

BaltimoreCastries

BWI - UVF

BWIUVF

Baltimore/Washington

Wed 2/25

7:22 pm-2:48 pm

1 stop18h 26m

Castries Hewanorra

Wed 3/4

4:58 pm-6:32 pm

1 stop26h 34m

$376

BaltimoreCastries

BWI - UVF

BWIUVF

Baltimore/Washington

Wed 3/4

6:00 am-3:05 pm

1 stop8h 05m

Castries Hewanorra

Wed 3/11

3:18 pm-9:39 am

1 stop18h 21m

$378

BaltimoreCastries

BWI - UVF

BWIUVF

Baltimore/Washington

Sun 3/1

6:00 am-3:05 pm

1 stop8h 05m

Castries Hewanorra

Mon 3/9

3:18 pm-9:39 am

1 stop18h 21m

$378

BaltimoreCastries

BWI - UVF

BWIUVF

Baltimore/Washington

Sun 3/1

6:00 am-3:05 pm

1 stop8h 05m

Castries Hewanorra

Thu 3/12

3:18 pm-9:39 am

1 stop18h 21m

$378

BaltimoreCastries

BWI - UVF

BWIUVF

Baltimore/Washington

Sun 3/1

6:00 am-3:05 pm

1 stop8h 05m

Castries Hewanorra

Wed 3/11

3:18 pm-12:53 am

1 stop9h 35m

$378

BaltimoreCastries

BWI - SLU

BWISLU

Baltimore/Washington

Sat 3/14

8:39 pm-3:35 pm

3 stops42h 56m

Castries George F. L. Charle

Tue 3/17

7:10 pm-7:44 pm

2 stops24h 34m

$974

BaltimoreCastries

BWI - SLU

BWISLU

Baltimore/Washington

Fri 3/6

10:06 am-1:10 pm

2 stops26h 04m

Castries George F. L. Charle

Sun 3/8

5:00 am-11:17 am

3 stops30h 17m

$992

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

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 October is currently the most expensive (average of $505). 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 February 12, 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.

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

7.9

Comfort

7.9

Boarding

8.1

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.

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

7.9

Comfort

7.9

Boarding

8.1

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.

Entertainment

7.8

Crew

8.5

Food

7.2

Overall

7.9

Comfort

7.9

Boarding

8.1

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 October is currently the most expensive (average of $505). 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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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

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 February 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$505Average$819FlexibilityNo cancel feeOn-time71%
DeltaCheapest$517Average$747FlexibilityNo cancel feeOn-timeN/A

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