What is the cheapest airline that flies from Baltimore/Washington to Saint Lucia?

American Airlines is the most popular carrier operating from Baltimore/Washington to Saint Lucia

What airlines fly to Saint Lucia?

American Airlines, Delta and JetBlue are the top three most popular airlines that fly to Saint Lucia from Baltimore according to our data. American Airlines is the first choice among our users, with 77% of people opting to fly with this airline when traveling to Saint Lucia. Keep in mind that there are 3 different airlines that fly to Saint Lucia on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Baltimore/Washington Airport to Saint Lucia?

Prices for flights from Baltimore/Washington Airport to Saint Lucia refresh daily.

How many operators does momondo search for flights from Baltimore/Washington Airport to Saint Lucia?

As of September 2026, there are 2 operators available to choose from for flights from Baltimore/Washington Airport to Saint Lucia.

How old do you have to be to fly from Baltimore/Washington Airport to Saint Lucia?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Baltimore/Washington Airport to Saint Lucia.

What documentation or ID do you need to fly to Saint Lucia?

The necessary travel and health documents for your Saint Lucia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$247 Cheap Flights from Baltimore to Saint Lucia in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Baltimore to Saint Lucia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:07 pm - 3:04 pmBWI Baltimore/Washington-UVF Castries Hewanorra

17h 57m1 stop Charlotte Douglas

2:32 pm - 10:58 pmUVF Castries Hewanorra-BWI Baltimore/Washington

9h 26m1 stop Miami

$558American Airlines

Sun, Nov 8 - Fri, Nov 13

7:16 pm - 1:30 pmBWI Baltimore/Washington-UVF Castries Hewanorra

17h 14m1 stop Miami

2:32 pm - 10:58 pmUVF Castries Hewanorra-BWI Baltimore/Washington

9h 26m1 stop Miami

$558American Airlines

Sun, Nov 8 - Fri, Nov 13

7:16 pm - 1:30 pmBWI Baltimore/Washington-UVF Castries Hewanorra

17h 14m1 stop Miami

2:32 pm - 10:58 pmUVF Castries Hewanorra-BWI Baltimore/Washington

9h 26m1 stop Miami

$558American Airlines

Sun, Nov 1 - Fri, Nov 6

6:00 am - 3:05 pmBWI Baltimore/Washington-UVF Castries Hewanorra

8h 05m1 stop Atlanta Hartsfield-Jackson

4:25 pm - 9:16 amUVF Castries Hewanorra-BWI Baltimore/Washington

17h 51m1 stop Atlanta Hartsfield-Jackson

$561Delta

Sun, Jan 24 - Tue, Feb 2

6:00 am - 3:05 pmBWI Baltimore/Washington-UVF Castries Hewanorra

8h 05m1 stop Atlanta Hartsfield-Jackson

4:25 pm - 9:16 amUVF Castries Hewanorra-BWI Baltimore/Washington

17h 51m1 stop Atlanta Hartsfield-Jackson

$561Delta

Sun, Jan 24 - Wed, Feb 3

6:00 am - 3:05 pmBWI Baltimore/Washington-UVF Castries Hewanorra

8h 05m1 stop Atlanta Hartsfield-Jackson

4:25 pm - 9:16 amUVF Castries Hewanorra-BWI Baltimore/Washington

17h 51m1 stop Atlanta Hartsfield-Jackson

$568Delta

Sun, Jan 24 - Thu, Feb 4

6:00 am - 3:04 pmBWI Baltimore/Washington-UVF Castries Hewanorra

8h 04m1 stop Atlanta Hartsfield-Jackson

4:26 pm - 1:07 amUVF Castries Hewanorra-BWI Baltimore/Washington

9h 41m1 stop Atlanta Hartsfield-Jackson

$568Delta

Mon, Dec 7 - Wed, Dec 16

5:40 am - 4:40 pmBWI Baltimore/Washington-UVF Castries Hewanorra

34h 00m3 stops Atlanta Hartsfield-Jackson Tampa Toronto Pearson Intl

5:35 pm - 8:57 pmUVF Castries Hewanorra-BWI Baltimore/Washington

28h 22m2 stops Toronto Pearson Intl Orlando

$618Multiple Airlines

Thu, Nov 5 - Thu, Nov 12

6:10 am - 4:25 pmBWI Baltimore/Washington-UVF Castries Hewanorra

9h 15m1 stop Chicago O'Hare Intl

1:52 pm - 11:36 amUVF Castries Hewanorra-BWI Baltimore/Washington

22h 44m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

$643United Airlines

Sat, Nov 7 - Sat, Nov 14

10:16 am - 4:40 pmBWI Baltimore/Washington-UVF Castries Hewanorra

29h 24m3 stops Atlanta Hartsfield-Jackson Tampa Toronto Pearson Intl

5:35 pm - 12:33 amUVF Castries Hewanorra-BWI Baltimore/Washington

31h 58m3 stops Toronto Pearson Intl Tampa Atlanta Hartsfield-Jackson

$648Multiple Airlines

Thu, Nov 5 - Thu, Nov 12

Cheap last minute flights

Enter your travel dates to find the best prices.

6:00 am - 2:12 pmBWI Baltimore/Washington-UVF Castries Hewanorra

8h 12m1 stop Atlanta Hartsfield-Jackson

3:32 pm - 9:16 amUVF Castries Hewanorra-BWI Baltimore/Washington

17h 44m1 stop Atlanta Hartsfield-Jackson

$1,433Delta

Thu, Sep 24 - Sun, Sep 27

6:00 am - 2:12 pmBWI Baltimore/Washington-UVF Castries Hewanorra

8h 12m1 stop Atlanta Hartsfield-Jackson

3:32 pm - 9:16 amUVF Castries Hewanorra-BWI Baltimore/Washington

17h 44m1 stop Atlanta Hartsfield-Jackson

$1,672Delta

Thu, Sep 24 - Sun, Sep 27

6:00 am - 2:02 pmBWI Baltimore/Washington-UVF Castries Hewanorra

8h 02m1 stop Miami

3:02 pm - 7:33 pmUVF Castries Hewanorra-BWI Baltimore/Washington

28h 31m2 stops Miami Charlotte Douglas

$1,706American Airlines

Fri, Sep 25 - Sun, Sep 27

6:16 pm - 2:02 pmBWI Baltimore/Washington-UVF Castries Hewanorra

19h 46m2 stops Chicago O'Hare Intl Miami

3:02 pm - 7:33 pmUVF Castries Hewanorra-BWI Baltimore/Washington

28h 31m2 stops Miami Charlotte Douglas

$1,706American Airlines

Fri, Sep 25 - Sun, Sep 27

2:08 pm - 2:02 pmBWI Baltimore/Washington-UVF Castries Hewanorra

23h 54m2 stops Chicago O'Hare Intl Miami

3:02 pm - 1:57 pmUVF Castries Hewanorra-BWI Baltimore/Washington

22h 55m2 stops Miami Charlotte Douglas

$1,706American Airlines

Thu, Sep 24 - Sun, Sep 27

6:00 am - 2:12 pmBWI Baltimore/Washington-UVF Castries Hewanorra

8h 12m1 stop Atlanta Hartsfield-Jackson

3:32 pm - 9:16 amUVF Castries Hewanorra-BWI Baltimore/Washington

17h 44m1 stop Atlanta Hartsfield-Jackson

$1,764Delta

Thu, Sep 24 - Sun, Sep 27

7:10 pm - 2:02 pmBWI Baltimore/Washington-UVF Castries Hewanorra

18h 52m1 stop Miami

3:02 pm - 1:57 pmUVF Castries Hewanorra-BWI Baltimore/Washington

22h 55m2 stops Miami Charlotte Douglas

$1,914American Airlines

Thu, Sep 24 - Sun, Sep 27

7:10 pm - 2:02 pmBWI Baltimore/Washington-UVF Castries Hewanorra

18h 52m1 stop Miami

3:02 pm - 10:07 amUVF Castries Hewanorra-BWI Baltimore/Washington

19h 05m2 stops Miami Chicago O'Hare Intl

$1,914American Airlines

Thu, Sep 24 - Sun, Sep 27

7:05 am - 2:12 pmBWI Baltimore/Washington-UVF Castries Hewanorra

7h 07m1 stop Atlanta Hartsfield-Jackson

3:32 pm - 9:16 amUVF Castries Hewanorra-BWI Baltimore/Washington

17h 44m1 stop Atlanta Hartsfield-Jackson

$1,961Delta

Fri, Sep 25 - Sun, Sep 27

2:08 pm - 2:02 pmBWI Baltimore/Washington-UVF Castries Hewanorra

23h 54m2 stops Chicago O'Hare Intl Miami

3:02 pm - 1:57 pmUVF Castries Hewanorra-BWI Baltimore/Washington

22h 55m2 stops Miami Charlotte Douglas

$2,352American Airlines

Thu, Sep 24 - Sun, Sep 27

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American Airlines flights from Baltimore to Saint Lucia

Our best American Airlines deals on Baltimore to Saint Lucia flight tickets

American Airlines

Nov 1

BWI7:16 pmBaltimore/Washington

17h 14m

1 stop

UVF1:30 pmCastries Hewanorra

Nov 6

UVF2:32 pmCastries Hewanorra

9h 26m

1 stop

BWI10:58 pmBaltimore/Washington

$558

American Airlines

Nov 1

BWI8:07 pmBaltimore/Washington

18h 34m

2 stops

UVF3:41 pmCastries Hewanorra

Nov 6

UVF2:32 pmCastries Hewanorra

9h 26m

1 stop

BWI10:58 pmBaltimore/Washington

$563

American Airlines

Jan 11

BWI6:00 amBaltimore/Washington

7h 16m

1 stop

UVF2:16 pmCastries Hewanorra

Jan 15

UVF3:38 pmCastries Hewanorra

19h 27m

1 stop

BWI10:05 amBaltimore/Washington

$566

Delta flights from Baltimore to Saint Lucia

Our best Delta deals on Baltimore to Saint Lucia flight tickets

Delta

Jan 24

BWI6:00 amBaltimore/Washington

8h 05m

1 stop

UVF3:05 pmCastries Hewanorra

Feb 3

UVF4:25 pmCastries Hewanorra

17h 51m

1 stop

BWI9:16 amBaltimore/Washington

$561

Delta

Jan 26

BWI6:00 amBaltimore/Washington

8h 05m

1 stop

UVF3:05 pmCastries Hewanorra

Feb 4

UVF4:25 pmCastries Hewanorra

17h 51m

1 stop

BWI9:16 amBaltimore/Washington

$591

Delta

Jan 29

BWI6:00 amBaltimore/Washington

8h 05m

1 stop

UVF3:05 pmCastries Hewanorra

Feb 2

UVF4:25 pmCastries Hewanorra

9h 01m

1 stop

BWI12:26 amBaltimore/Washington

$595

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreCastries

BWI Baltimore/Washington - UVF Castries Hewanorra

BWIUVF

Baltimore/Washington

Sun 11/8

8:07 pm-3:04 pm

1 stop17h 57m

Castries Hewanorra

Fri 11/13

2:32 pm-10:58 pm

1 stop9h 26m

$558

BaltimoreCastries

BWI Baltimore/Washington - UVF Castries Hewanorra

BWIUVF

Baltimore/Washington

Sun 11/8

7:16 pm-1:30 pm

1 stop17h 14m

Castries Hewanorra

Fri 11/13

2:32 pm-10:58 pm

1 stop9h 26m

$558

BaltimoreCastries

BWI Baltimore/Washington - UVF Castries Hewanorra

BWIUVF

Baltimore/Washington

Sun 11/1

7:16 pm-1:30 pm

1 stop17h 14m

Castries Hewanorra

Fri 11/6

2:32 pm-10:58 pm

1 stop9h 26m

$558

BaltimoreCastries

BWI Baltimore/Washington - UVF Castries Hewanorra

BWIUVF

Baltimore/Washington

Sun 1/24

6:00 am-3:05 pm

1 stop8h 05m

Castries Hewanorra

Tue 2/2

4:25 pm-9:16 am

1 stop17h 51m

$561

BaltimoreCastries

BWI Baltimore/Washington - UVF Castries Hewanorra

BWIUVF

Baltimore/Washington

Sun 1/24

6:00 am-3:05 pm

1 stop8h 05m

Castries Hewanorra

Wed 2/3

4:25 pm-9:16 am

1 stop17h 51m

$561

BaltimoreCastries

BWI Baltimore/Washington - UVF Castries Hewanorra

BWIUVF

Baltimore/Washington

Sun 1/24

6:00 am-3:05 pm

1 stop8h 05m

Castries Hewanorra

Thu 2/4

4:25 pm-9:16 am

1 stop17h 51m

$568

Quickest round-trip

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 12/16

4:26 pm-1:07 am

1 stop9h 41m

$568

BaltimoreCastries

BWI Baltimore/Washington - UVF Castries Hewanorra

BWIUVF

Baltimore/Washington

Thu 11/5

5:40 am-4:40 pm

3 stops34h 00m

Castries Hewanorra

Thu 11/12

5:35 pm-8:57 pm

2 stops28h 22m

$618

BaltimoreCastries

BWI Baltimore/Washington - UVF Castries Hewanorra

BWIUVF

Baltimore/Washington

Sat 11/7

6:10 am-4:25 pm

1 stop9h 15m

Castries Hewanorra

Sat 11/14

1:52 pm-11:36 am

2 stops22h 44m

$643

BaltimoreCastries

BWI Baltimore/Washington - UVF Castries Hewanorra

BWIUVF

Baltimore/Washington

Thu 11/5

10:16 am-4:40 pm

3 stops29h 24m

Castries Hewanorra

Thu 11/12

5:35 pm-12:33 am

3 stops31h 58m

$648

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Baltimore to Saint Lucia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Saint Lucia?

The month of September is, on average, the cheapest month to fly to Saint Lucia from Baltimore, with most prices found around $616. If you aren’t able to travel to Saint Lucia during the month of September, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $637.

Can stopping save me money on Baltimore to Saint Lucia flights?

You could potentially save up to 15% on your flight if you consider stops on a Baltimore to Saint Lucia flight.

Cheap Baltimore to Saint Lucia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Baltimore to Saint Lucia

Best Price Found	$247
Fastest flight time	7h 12m
Direct flights	None

The best one-way flight to Saint Lucia from Baltimore in the past 72 hours is $247. The best round-trip flight deal from Baltimore to Saint Lucia found on momondo in the last 72 hours is $558.

The fastest flight from Baltimore to Saint Lucia takes 7h 12m

There are no direct flights from Baltimore to Saint Lucia. There are no popular flight routes from Baltimore to Saint Lucia.

Search flight deals

Frequently asked questions about flying from Baltimore to Saint Lucia

When did momondo last update prices for flights from Baltimore/Washington Airport to Saint Lucia?
Prices for flights from Baltimore/Washington Airport to Saint Lucia refresh daily.
How many operators does momondo search for flights from Baltimore/Washington Airport to Saint Lucia?
As of September 2026, there are 2 operators available to choose from for flights from Baltimore/Washington Airport to Saint Lucia.
How old do you have to be to fly from Baltimore/Washington Airport to Saint Lucia?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Baltimore/Washington Airport to Saint Lucia.
What documentation or ID do you need to fly to Saint Lucia?
The necessary travel and health documents for your Saint Lucia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Baltimore to Saint Lucia

Compare and see reviews for airlines that fly from Baltimore to Saint Lucia with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $518	Free Cancellation	Rating 7.0 12,076 reviews		Search American Airlines flights
Delta	PriceFrom $520	Free Cancellation	Rating 7.8 8,591 reviews		Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Baltimore to Saint Lucia?

Finding the right flight to Saint Lucia from Baltimore is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Saint Lucia quick and easy, saving you time and money.

Can I find flights from Baltimore to Saint Lucia with flexible booking policies on momondo?

All flight searches from Baltimore to Saint Lucia on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Baltimore to Saint Lucia?

Once you have performed a search for Baltimore to Saint Lucia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Baltimore to Saint Lucia right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Saint Lucia, momondo offers a useful price alert feature which will track prices for flights to Saint Lucia from Baltimore and alert you when they change.

An easier way to manage your Saint Lucia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Flights to Castriesfrom $640

Cheap flights from Baltimore to Saint Lucia from $247

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Baltimore to Saint Lucia departing on 12/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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American Airlines flights from Baltimore to Saint Lucia

Our best American Airlines deals on Baltimore to Saint Lucia flight tickets

Delta flights from Baltimore to Saint Lucia

Our best Delta deals on Baltimore to Saint Lucia flight tickets

momondo Fare Finder

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

See travel insights to Saint Lucia from

How to get the cheapest flight ticket from Baltimore to Saint Lucia

What is the cheapest month to fly to Saint Lucia?

Can stopping save me money on Baltimore to Saint Lucia flights?

What is the cheapest airline that flies from Baltimore/Washington to Saint Lucia?

What airlines fly to Saint Lucia?

Cheap Baltimore to Saint Lucia flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Baltimore to Saint Lucia

Best airlines flying from Baltimore to Saint Lucia

Compare and see reviews for airlines that fly from Baltimore to Saint Lucia with momondo

Why use momondo?

An easier way to manage your Saint Lucia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Saint Lucia

Popular cities in Saint Lucia

Popular flights according to clicks in the last 7 days on momondo

Saint Lucia flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Saint Lucia

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Saint Lucia

List of cabin classes available on flights landing in Saint Lucia. Availability may vary depending on flight origin and airline.

Complete your trip to Saint Lucia

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According to popular flight searches on momondo this year