Cheap flights from Washington, D.C. to Saint Lucia from $257
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Saint Lucia departing on 2/25. 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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Use the filters below to find and compare flights from Washington, D.C. to Saint Lucia that are best for you.
Fly from
Fly to
Route
Depart
Return
Washington, D.C.Castries
DCA Washington, D.C. Reagan-National - UVF Castries Hewanorra
DCAUVF
Washington, D.C. Reagan-National
Sun 11/29
12:55 pm-4:40 pm
2 stops26h 45m
Castries Hewanorra
Sun 12/6
5:35 pm-12:19 pm
2 stops19h 44m
Washington, D.C.Castries
DCA Washington, D.C. Reagan-National - UVF Castries Hewanorra
DCAUVF
Washington, D.C. Reagan-National
Sun 11/15
6:59 am-4:40 pm
1 stop8h 41m
Castries Hewanorra
Sun 11/22
5:35 pm-12:19 pm
2 stops19h 44m
Washington, D.C.Castries
DCA Washington, D.C. Reagan-National - UVF Castries Hewanorra
DCAUVF
Washington, D.C. Reagan-National
Sun 11/29
6:59 am-4:40 pm
1 stop8h 41m
Castries Hewanorra
Sun 12/6
5:35 pm-12:19 pm
2 stops19h 44m
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
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
4:41 pm-10:10 am
2 stops18h 29m
BaltimoreCastries
BWI Baltimore/Washington - UVF Castries Hewanorra
BWIUVF
Baltimore/Washington
Sun 11/8
8:07 pm-3:41 pm
2 stops18h 34m
Castries Hewanorra
Fri 11/13
4:41 pm-10:10 am
2 stops18h 29m
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
BaltimoreCastries
BWI Baltimore/Washington - UVF Castries Hewanorra
BWIUVF
Baltimore/Washington
Wed 12/2
6:00 am-3:04 pm
1 stop8h 04m
Castries Hewanorra
Sun 12/6
4:26 pm-1:07 am
1 stop9h 41m
Washington, D.C.Castries
DCA Washington, D.C. Reagan-National - UVF Castries Hewanorra
DCAUVF
Washington, D.C. Reagan-National
Sat 11/14
6:15 am-3:55 pm
1 stop8h 40m
Castries Hewanorra
Sat 11/21
3:55 pm-10:52 pm
1 stop7h 57m
Washington, D.C.Castries
DCA Washington, D.C. Reagan-National - UVF Castries Hewanorra
DCAUVF
Washington, D.C. Reagan-National
Sun 11/8
6:15 am-4:12 pm
1 stop8h 57m
Castries Hewanorra
Sat 11/14
3:35 pm-7:59 am
1 stop17h 24m
See travel insights to Saint Lucia from
How to get the cheapest flight ticket from Washington, D.C. 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
What is the cheapest month to fly to Saint Lucia?
The month of January is, on average, the cheapest month to fly to Saint Lucia from Washington, D.C., with most prices found around $559. If you aren’t able to travel to Saint Lucia during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $583.
Can stopping save me money on Washington, D.C. to Saint Lucia flights?
You could potentially save up to 15% on your flight if you consider stops on a Washington, D.C. to Saint Lucia flight.
What is the cheapest airline that flies from Washington, D.C. to Saint Lucia?
Delta, American Airlines, and Air Canada are the most popular carriers operating from Washington, D.C. 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 Washington, D.C. according to our data. American Airlines is the first choice among our users, with 76% 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.
Cheap Washington, D.C. to Saint Lucia flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Saint Lucia
Frequently asked questions about flying from Washington, D.C. to Saint Lucia
When did momondo last update prices for flights from Washington, D.C. to Saint Lucia?
Prices for flights from Washington, D.C. to Saint Lucia were last updated today.
How many operators does momondo search for flights from Washington, D.C. to Saint Lucia?
As of October 2026, there are 3 operators available to choose from for flights from Washington, D.C. to Saint Lucia.
How old do you have to be to fly from Washington, D.C. to Saint Lucia?
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 Washington, D.C. to Saint Lucia.
What documentation or ID do you need to fly to Saint Lucia?
The travel and health documents you'll need for your trip to Saint Lucia 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 Saint Lucia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Best airlines flying from Washington, D.C. to Saint Lucia
Compare and see reviews for airlines that fly from Washington, D.C. to Saint Lucia with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $241 | Free Cancellation | Rating 7.1 3,048 reviews | |||
| PriceFrom $351 | Free Cancellation | Rating 7.0 12,150 reviews | |||
| PriceFrom $452 | Free Cancellation | Rating 7.8 8,653 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Washington, D.C. to Saint Lucia?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Saint Lucia. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Washington, D.C. to Saint Lucia with flexible booking policies on momondo?
momondo does allow users to show only those flights to Saint Lucia from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Washington, D.C. to Saint Lucia?
momondo helps you find the best flight between Washington, D.C. and Saint Lucia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Washington, D.C. to Saint Lucia right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Washington, D.C. to Saint Lucia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.