$277+ Cheap flights from Baltimore (BWI) to Saint Lucia
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/16. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — UVF
Dec 9 — Dec 161
Round-trip
1 adult, Economy
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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
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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
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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 November 9, 2026.
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 November 9, 2026.
This American Airlines deal was found by Cheapflights users on 11/7. 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 12/137:12 pm -
1 stop17h 20m
Fri 12/184:15 pm -
1 stop18h 03m
Deal found 11/7![American Airlines logo]()
$589
This Delta deal was found by Cheapflights users on 11/5. 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.
Wed 12/96:00 am -
1 stop8h 04m
Sun 12/134:26 pm -
1 stop9h 41m
Deal found 11/5![Delta logo]()
$629
This American Airlines deal was found by Cheapflights users on 11/7. 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 12/178:19 pm -
2 stops15h 39m
Mon 12/214:15 pm -
1 stop18h 03m
Deal found 11/7![American Airlines logo]()
$633
This American Airlines deal was found by Cheapflights users on 11/7. 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 12/166:02 am -
1 stop8h 39m
Mon 12/281:58 pm -
1 stop11h 44m
Deal found 11/7![American Airlines logo]()
$634
This American Airlines deal was found by Cheapflights users on 11/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/57:06 am -
1 stop6h 55m
Wed 12/94:24 pm -
1 stop17h 36m
Deal found 11/8![American Airlines logo]()
$642
This American Airlines deal was found by Cheapflights users on 11/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/92:26 pm -
2 stops22h 06m
Sun 12/134:41 pm -
1 stop19h 16m
Deal found 11/8![American Airlines logo]()
$655
Best flights from Baltimore to Saint LuciaDiscover 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 November 9, 2026.
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 November 9, 2026.
This Delta deal was found by Cheapflights users on 11/8. 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.
Wed 12/96:00 am -
1 stop8h 04m
Sun 12/134:26 pm -
1 stop9h 41m
Deal found 11/8![Delta logo]()
$629
This Delta deal was found by Cheapflights users on 11/7. 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.
Thu 1/76:00 am -
1 stop8h 11m
Sun 1/104:31 pm -
1 stop9h 17m
Deal found 11/7![Delta logo]()
$629
This Delta deal was found by Cheapflights users on 11/5. 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.
Thu 1/216:00 am -
1 stop8h 06m
Sun 1/244:35 pm -
1 stop9h 13m
Deal found 11/5![Delta logo]()
$629
This Delta deal was found by Cheapflights users on 11/7. 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.
Sat 12/56:00 am -
1 stop8h 04m
Sun 12/134:26 pm -
1 stop9h 41m
Deal found 11/7![Delta logo]()
$629
This Delta deal was found by Cheapflights users on 11/5. 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.
Fri 1/226:00 am -
1 stop8h 06m
Fri 1/294:35 pm -
1 stop18h 35m
Deal found 11/5![Delta logo]()
$629
This Delta deal was found by Cheapflights users on 11/8. 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.
Wed 1/66:00 am -
1 stop8h 11m
Wed 1/134:31 pm -
1 stop9h 17m
Deal found 11/8![Delta logo]()
$629
This Delta deal was found by Cheapflights users on 11/6. 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.
Fri 4/26:00 am -
1 stop8h 00m
Mon 4/53:20 pm -
1 stop17h 56m
Deal found 11/6![Delta logo]()
$726
This Delta deal was found by Cheapflights users on 11/6. 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.
Thu 4/16:00 am -
1 stop8h 00m
Tue 4/63:20 pm -
1 stop9h 06m
Deal found 11/6![Delta logo]()
$726
This Delta deal was found by Cheapflights users on 11/6. 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.
Fri 4/26:00 am -
1 stop8h 00m
Wed 4/73:20 pm -
1 stop9h 06m
Deal found 11/6![Delta logo]()
$726
This Delta deal was found by Cheapflights users on 11/6. 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.
Sat 1/166:00 am -
1 stop8h 11m
Sat 1/234:35 pm -
1 stop9h 13m
Deal found 11/6![Delta logo]()
$729
Last-minute flights from Baltimore to Saint LuciaDiscover last-minute flight deals from Baltimore to Saint Lucia. Data last updated November 9, 2026 and is based on user searches.
Discover last-minute flight deals from Baltimore to Saint Lucia. Data last updated November 9, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 11/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/57:06 am -
1 stop6h 55m
Wed 12/94:24 pm -
1 stop17h 36m
Deal found 11/8![American Airlines logo]()
$642
This Delta deal was found by Cheapflights users on 11/5. 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.
Wed 12/96:00 am -
1 stop8h 04m
Sun 12/134:26 pm -
1 stop9h 41m
Deal found 11/5![Delta logo]()
$629
This American Airlines deal was found by Cheapflights users on 11/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/92:26 pm -
2 stops22h 06m
Sun 12/134:41 pm -
1 stop19h 16m
Deal found 11/8![American Airlines logo]()
$655
This American Airlines deal was found by Cheapflights users on 11/7. 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 12/137:12 pm -
1 stop17h 20m
Fri 12/184:15 pm -
1 stop18h 03m
Deal found 11/7![American Airlines logo]()
$589
This American Airlines deal was found by Cheapflights users on 11/7. 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 12/166:02 am -
1 stop8h 39m
Mon 12/281:58 pm -
1 stop11h 44m
Deal found 11/7![American Airlines logo]()
$634
This American Airlines deal was found by Cheapflights users on 11/7. 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 12/178:19 pm -
2 stops15h 39m
Mon 12/211:58 pm -
2 stops10h 59m
Deal found 11/7![American Airlines logo]()
$633
One-way flights from Baltimore to Saint LuciaSearch for one-way flight options from Baltimore to Saint Lucia. Find affordable one-way fares based on user searches. Data last updated November 9, 2026.
Search for one-way flight options from Baltimore to Saint Lucia. Find affordable one-way fares based on user searches. Data last updated November 9, 2026.
This Delta deal was found by Cheapflights users on 11/5. 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.
Mon 12/76:00 am -
1 stop8h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Delta logo]()
$277
This American Airlines deal was found by Cheapflights users on 11/4. 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 2/255:00 am -
2 stops9h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![American Airlines logo]()
$287
This American Airlines deal was found by Cheapflights users on 11/6. 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 12/146:24 pm -
2 stops20h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![American Airlines logo]()
$342
This American Airlines deal was found by Cheapflights users on 11/6. 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 12/162:26 pm -
2 stops21h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![American Airlines logo]()
$347
This United Airlines deal was found by Cheapflights users on 11/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/19:52 am -
1 stop29h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/7![United Airlines logo]()
$357
This American Airlines deal was found by Cheapflights users on 11/6. 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 12/256:00 am -
1 stop29h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![American Airlines logo]()
$372
This Mytrip deal was found by Cheapflights users on 11/5. 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.
Mon 12/76:41 pm -
3 stops44h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Multiple Airlines logo]()
$395
This American Airlines deal was found by Cheapflights users on 11/6. 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 12/238:19 pm -
2 stops15h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![American Airlines logo]()
$437
This American Airlines deal was found by Cheapflights users on 11/6. 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 12/218:19 pm -
2 stops15h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![American Airlines logo]()
$442
This American Airlines deal was found by Cheapflights users on 11/6. 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.
Tue 12/2210:08 am -
2 stops27h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![American Airlines logo]()
$447
This American Airlines deal was found by Cheapflights users on 11/6. 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 12/186:00 am -
1 stop7h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![American Airlines logo]()
$452
This United Airlines deal was found by Cheapflights users on 11/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2012:05 pm -
2 stops25h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![United Airlines logo]()
$464
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 November 9, 2026.
Round-trip from | $589 (American Airlines) |
|---|---|
One-way from | $277 (Delta) |
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 7,457,451 searches. Data last updated November 9, 2026.
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
Cheapest round-trip
Quickest round-trip
BaltimoreCastries
BWI Baltimore/Washington - UVF Castries Hewanorra
BWIUVF
Baltimore/Washington
Wed 12/16
6:00 am-3:04 pm
1 stop8h 04m
Castries Hewanorra
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$277
BaltimoreCastries
BWI Baltimore/Washington - UVF Castries Hewanorra
BWIUVF
Baltimore/Washington
Mon 12/7
6:00 am-3:04 pm
1 stop8h 04m
Castries Hewanorra
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$277
BaltimoreCastries
BWI Baltimore/Washington - UVF Castries Hewanorra
BWIUVF
Baltimore/Washington
Tue 12/15
6:00 am-3:04 pm
1 stop8h 04m
Castries Hewanorra
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$277
BaltimoreCastries
BWI Baltimore/Washington - UVF Castries Hewanorra
BWIUVF
Baltimore/Washington
Thu 2/25
6:02 am-3:57 pm
1 stop8h 55m
Castries Hewanorra
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$287
BaltimoreCastries
BWI Baltimore/Washington - UVF Castries Hewanorra
BWIUVF
Baltimore/Washington
Fri 1/1
5:13 pm-1:07 pm
2 stops18h 54m
Castries Hewanorra
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$342
BaltimoreCastries
BWI Baltimore/Washington - UVF Castries Hewanorra
BWIUVF
Baltimore/Washington
Wed 12/9
6:00 am-3:04 pm
1 stop8h 04m
Castries Hewanorra
Sun 12/13
4:26 pm-1:07 am
1 stop9h 41m
$629
BaltimoreCastries
BWI Baltimore/Washington - UVF Castries Hewanorra
BWIUVF
Baltimore/Washington
Thu 1/7
6:00 am-3:11 pm
1 stop8h 11m
Castries Hewanorra
Sun 1/10
4:31 pm-12:48 am
1 stop9h 17m
$629
BaltimoreCastries
BWI Baltimore/Washington - UVF Castries Hewanorra
BWIUVF
Baltimore/Washington
Thu 1/21
6:00 am-3:06 pm
1 stop8h 06m
Castries Hewanorra
Sun 1/24
4:35 pm-12:48 am
1 stop9h 13m
$629
BaltimoreCastries
BWI Baltimore/Washington - UVF Castries Hewanorra
BWIUVF
Baltimore/Washington
Sat 12/5
6:00 am-3:04 pm
1 stop8h 04m
Castries Hewanorra
Sun 12/13
4:26 pm-1:07 am
1 stop9h 41m
$629
BaltimoreCastries
BWI Baltimore/Washington - UVF Castries Hewanorra
BWIUVF
Baltimore/Washington
Fri 1/22
6:00 am-3:06 pm
1 stop8h 06m
Castries Hewanorra
Fri 1/29
4:35 pm-10:10 am
1 stop18h 35m
$629
Showing 1-10 of 15 resultsSorted by cheapest first
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.
BWI-UVF
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
BWI-LC0
BWI-UVF
What is the cheapest month to book a flight from Baltimore to Saint Lucia?
Currently, September is the cheapest month in which you can book a flight from Baltimore to Saint Lucia (average of $616). Flying from Baltimore to Saint Lucia in June is currently the most expensive (average of $1,120). 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.
How far ahead should I book a flight from Baltimore to Saint Lucia?
Booking 26 days in advance of your planned departure date is, on average, the best time to get cheap flights from Baltimore to Saint Lucia. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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 November 9, 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
Boarding
8.1
Comfort
7.8
Overall
7.8
Food
7.2
Crew
8.5
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Overall
7.8
Food
7.2
Crew
8.5
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Overall
7.8
Food
7.2
Crew
8.5
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
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.
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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.
Complete your trip
Complete your trip to Saint Lucia by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Baltimore to Saint Lucia by cabin class
Find flights from Baltimore to Saint Lucia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Baltimore and Saint Lucia flights
Browse other Baltimore and Saint Lucia flight options. Last updated on November 9, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated November 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$518 | Average$732 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$520 | Average$763 | FlexibilityNo cancel fee | On-timeN/A |