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Cheap flights from Baltimore to Castries from $123

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 Castries departing on 1/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Baltimore to Castries

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:00 am - 3:03 pm
BWI
-
UVF
8h 03m1 stop
American Airlines Logo
4:25 pm - 11:54 pm
UVF
-
BWI
8h 29m1 stop
$347American Airlines
Sun, Feb 8 - Thu, Feb 12
American Airlines Logo
6:37 pm - 4:00 pm
BWI
-
UVF
20h 23m2 stops
American Airlines Logo
5:00 pm - 11:35 am
UVF
-
BWI
19h 35m2 stops
$352American Airlines
Wed, Feb 25 - Wed, Mar 4
American Airlines Logo
6:36 pm - 4:02 pm
BWI
-
UVF
20h 26m1 stop
American Airlines Logo
5:02 pm - 9:19 am
UVF
-
BWI
17h 17m1 stop
$355American Airlines
Wed, Jan 21 - Wed, Jan 28
American Airlines Logo
2:46 pm - 2:10 pm
BWI
-
UVF
22h 24m2 stops
American Airlines Logo
2:46 pm - 10:19 am
UVF
-
BWI
20h 33m2 stops
$365American Airlines
Fri, Jan 30 - Fri, Feb 6
American Airlines Logo
6:00 am - 3:03 pm
BWI
-
UVF
8h 03m1 stop
American Airlines Logo
2:46 pm - 11:59 pm
UVF
-
BWI
10h 13m1 stop
$459American Airlines
Thu, Jan 8 - Thu, Jan 15
American Airlines Logo
6:00 am - 3:03 pm
BWI
-
UVF
8h 03m1 stop
American Airlines Logo
4:06 pm - 11:21 pm
UVF
-
BWI
8h 15m1 stop
$467American Airlines
Thu, Jan 8 - Thu, Jan 15
American Airlines Logo
7:18 pm - 2:50 pm
BWI
-
UVF
18h 32m1 stop
American Airlines Logo
5:00 pm - 9:46 am
UVF
-
BWI
17h 46m1 stop
$472American Airlines
Sun, Feb 22 - Sun, Mar 1
American Airlines Logo
5:00 am - 4:00 pm
BWI
-
UVF
10h 00m2 stops
American Airlines Logo
5:00 pm - 9:46 am
UVF
-
BWI
17h 46m1 stop
$477American Airlines
Mon, Feb 23 - Sun, Mar 1
American Airlines Logo
7:03 pm - 1:50 pm
BWI
-
UVF
18h 47m1 stop
American Airlines Logo
4:05 pm - 12:25 am
UVF
-
BWI
8h 20m1 stop
$478American Airlines
Fri, Apr 17 - Wed, Apr 22
American Airlines Logo
10:37 am - 2:58 pm
BWI
-
UVF
28h 21m1 stop
American Airlines Logo
3:58 pm - 9:47 am
UVF
-
BWI
17h 49m1 stop
$480American Airlines
Wed, Mar 11 - Sun, Mar 15

American Airlines flights from Baltimore to Castries

Our best American Airlines deals on Baltimore to Castries flight tickets
American Airlines
Mar 3
BWI6:00 amBaltimore/Washington
7h 50m
1 stop
UVF2:50 pmCastries Hewanorra
Mar 11
UVF2:57 pmCastries Hewanorra
18h 50m
1 stop
BWI9:47 amBaltimore/Washington
$347
Find similar
American Airlines
Feb 25
BWI6:37 pmBaltimore/Washington
20h 23m
2 stops
UVF4:00 pmCastries Hewanorra
Mar 4
UVF5:00 pmCastries Hewanorra
19h 35m
2 stops
BWI11:35 amBaltimore/Washington
$352
Find similar
American Airlines
Jan 21
BWI6:36 pmBaltimore/Washington
20h 26m
1 stop
UVF4:02 pmCastries Hewanorra
Jan 28
UVF5:02 pmCastries Hewanorra
17h 17m
1 stop
BWI9:19 amBaltimore/Washington
$355
Find similar

Delta flights from Baltimore to Castries

Our best Delta deals on Baltimore to Castries flight tickets
Delta
Apr 28
BWI6:00 amBaltimore/Washington
8h 08m
1 stop
UVF2:08 pmCastries Hewanorra
May 7
UVF3:25 pmCastries Hewanorra
8h 50m
1 stop
BWI12:15 amBaltimore/Washington
$481
Find similar
Delta
Apr 26
BWI7:00 amBaltimore/Washington
7h 08m
1 stop
UVF2:08 pmCastries Hewanorra
May 7
UVF3:25 pmCastries Hewanorra
8h 50m
1 stop
BWI12:15 amBaltimore/Washington
$668
Find similar
Delta
Dec 24
BWI6:00 amBaltimore/Washington
8h 30m
1 stop
UVF3:30 pmCastries Hewanorra
Dec 31
UVF4:50 pmCastries Hewanorra
8h 45m
1 stop
BWI12:35 amBaltimore/Washington
$1,682
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Baltimore to Castries 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, momondo users made 832,500 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Baltimore to Castries that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreCastries

BWI - UVF

BWIUVF

Baltimore/Washington

Sun 2/8

6:00 am-3:03 pm

1 stop8h 03m

Castries Hewanorra

Thu 2/12

4:25 pm-11:54 pm

1 stop8h 29m

$347

BaltimoreCastries

BWI - UVF

BWIUVF

Baltimore/Washington

Wed 2/25

6:37 pm-4:00 pm

2 stops20h 23m

Castries Hewanorra

Wed 3/4

5:00 pm-11:35 am

2 stops19h 35m

$352

BaltimoreCastries

BWI - UVF

BWIUVF

Baltimore/Washington

Wed 1/21

6:36 pm-4:02 pm

1 stop20h 26m

Castries Hewanorra

Wed 1/28

5:02 pm-9:19 am

1 stop17h 17m

$355

BaltimoreCastries

BWI - UVF

BWIUVF

Baltimore/Washington

Fri 1/30

2:46 pm-2:10 pm

2 stops22h 24m

Castries Hewanorra

Fri 2/6

2:46 pm-10:19 am

2 stops20h 33m

$365

BaltimoreCastries

BWI - UVF

BWIUVF

Baltimore/Washington

Thu 1/8

6:00 am-3:03 pm

1 stop8h 03m

Castries Hewanorra

Thu 1/15

2:46 pm-11:59 pm

1 stop10h 13m

$459

BaltimoreCastries

BWI - UVF

BWIUVF

Baltimore/Washington

Thu 1/8

6:00 am-3:03 pm

1 stop8h 03m

Castries Hewanorra

Thu 1/15

4:06 pm-11:21 pm

1 stop8h 15m

$467

BaltimoreCastries

BWI - UVF

BWIUVF

Baltimore/Washington

Sun 2/22

7:18 pm-2:50 pm

1 stop18h 32m

Castries Hewanorra

Sun 3/1

5:00 pm-9:46 am

1 stop17h 46m

$472

BaltimoreCastries

BWI - UVF

BWIUVF

Baltimore/Washington

Mon 2/23

5:00 am-4:00 pm

2 stops10h 00m

Castries Hewanorra

Sun 3/1

5:00 pm-9:46 am

1 stop17h 46m

$477

BaltimoreCastries

BWI - UVF

BWIUVF

Baltimore/Washington

Fri 4/17

7:03 pm-1:50 pm

1 stop18h 47m

Castries Hewanorra

Wed 4/22

4:05 pm-12:25 am

1 stop8h 20m

$478

BaltimoreCastries

BWI - UVF

BWIUVF

Baltimore/Washington

Wed 3/11

10:37 am-2:58 pm

1 stop28h 21m

Castries Hewanorra

Sun 3/15

3:58 pm-9:47 am

1 stop17h 49m

$480

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Castries from

How to get the cheapest flight ticket from Baltimore to Castries

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

What is the typical price of a round-trip flight between Baltimore and Castries?

What is the cheapest month to fly to Castries?

The month of October is, on average, the cheapest month to fly to Castries from Baltimore, with most prices found around $567. The month of March is another great option to travel to Castries, with average flight prices from Baltimore averaging around $602.

What is the cheapest day to depart on your flight to Castries?

The cheapest day to depart from Baltimore to Castries is on a Tuesday when prices can be found for as low as $673. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $821. These prices are subject to change though, so be sure to set up a Price Alert for flights to Castries.

What is the cheapest time of day to depart on your flight to Castries?

According to our data, the cheapest time of day to fly to Castries is in the evening. momondo users have found flights departing from Baltimore to Castries in the evening for as low as $715. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Castries are more costly at noon, with an average ticket price of $797. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Castries?

You are more likely to see cheaper flights to Castries from Baltimore when booking weeks ahead of your departure date. In general, you can expect to find flights to Castries for around $750 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Castries from Baltimore for as low as $596 on momondo.

When to book flights from Baltimore to Castries

Are you open to changing your travel dates? Check out the ideal times to fly from Baltimore to Castries according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Baltimore to Castries (BWI to UVF) flight deals and tips

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

Fastest flight time

7h 08m

Direct flights

None
The fastest flight from Baltimore to Castries takes 7h 08m
There are no direct flights from Baltimore to Castries. There are no popular flight routes from Baltimore to Castries.
Search flight deals

  • How far is Baltimore/Washington to Castries Hewanorra by plane?

    The distance between Baltimore/Washington and Castries Hewanorra is about 1987.0 mi. In terms of flight time, this usually takes a little over 7h 08m.

  • When did momondo last update prices for flights from Baltimore/Washington Airport to Castries Hewanorra Airport?

    Prices for flights from Baltimore/Washington Airport to Castries Hewanorra Airport refresh daily.

  • How many operators does momondo search for flights from Baltimore/Washington Airport to Castries Hewanorra Airport?

  • How old do you have to be to fly from Baltimore/Washington Airport to Castries Hewanorra Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Baltimore/Washington Airport to Castries Hewanorra Airport.

  • What documentation or ID do you need to fly to Castries Hewanorra Airport?

    The travel and health documents you'll need for your trip to Castries Hewanorra Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Castries Hewanorra Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Baltimore to Castries?

Best airlines flying from Baltimore to Castries

Compare and see reviews for airlines that fly from Baltimore to Castries with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $541Free CancellationRating
7.9
8,005 reviews
Search Delta flights
American AirlinesPriceFrom $567Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights

Traveling to a place near Castries?

Book flights to Castries if you plan to visit one of these locations
Vieux Fort

Why use momondo?

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

It is quick and easy to find Baltimore to Castries flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Castries that suits you.

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

momondo does allow users to show only those flights to Castries from Baltimore which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Baltimore to Castries?

Once you have performed a search for Baltimore to Castries 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 Castries right now. Can momondo alert me if prices change?

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

An easier way to manage your Castries trip

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Find better results for your trip to Saint Lucia

Airports servicing Saint Lucia

Castries George F. L. Charle Airport