$230+ Cheap flights from Dulles Intl (IAD) 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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Dulles Intl 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 Dulles Intl to Saint Lucia
Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Saint Lucia (LC0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated enero 21, 2025.
Round-trip from | $577 (Delta) |
|---|---|
One-way from | $230 (Air Canada) |
Find flight deals from Dulles Intl to Saint Lucia
Cheapest flights from Dulles Intl to Saint LuciaExplore the most affordable flight options available from Dulles Intl to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 21, 2025.
Explore the most affordable flight options available from Dulles Intl to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 21, 2025.
This Priceline deal was found by Cheapflights users on 1/21. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 1/21. 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.
This Delta deal was found by Cheapflights users on 1/21. 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.
This Mytrip deal was found by Cheapflights users on 1/21. 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.
This Mytrip deal was found by Cheapflights users on 1/19. 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.
Find flights from Dulles Intl to Saint Lucia within your budget
Customize your flight search to find flights from Dulles Intl 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 enero 21, 2025.
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Castries
IAD - UVF
IADUVF
Washington, D.C. Dulles Intl
mar. 4/1
10:14 pm-2:45 pm
2 stops16h 31m
Castries Hewanorra
lun. 4/7
3:45 pm-3:13 pm
2 stops23h 28m
Washington, D.C.Castries
IAD - UVF
IADUVF
Washington, D.C. Dulles Intl
sáb. 5/10
3:54 pm-1:25 pm
1 stop21h 31m
Castries Hewanorra
mié. 5/14
4:15 pm-8:42 am
1 stop16h 27m
Washington, D.C.Castries
IAD - UVF
IADUVF
Washington, D.C. Dulles Intl
mié. 2/26
6:00 am-3:06 pm
1 stop8h 06m
Castries Hewanorra
lun. 3/3
4:26 pm-12:20 am
1 stop8h 54m
Washington, D.C.Castries
IAD - UVF
IADUVF
Washington, D.C. Dulles Intl
jue. 5/8
8:25 am-2:15 pm
3 stops29h 50m
Castries Hewanorra
mar. 5/13
3:05 pm-9:00 pm
2 stops29h 55m
Washington, D.C.Castries
IAD - SLU
IADSLU
Washington, D.C. Dulles Intl
lun. 6/23
10:05 pm-7:00 pm
3 stops20h 55m
Castries George F. L. Charle
dom. 6/29
5:00 am-9:23 am
3 stops28h 23m
Washington, D.C.Castries
IAD - UVF
IADUVF
Washington, D.C. Dulles Intl
mar. 3/11
2:35 pm-2:45 pm
1 stop24h 10m
Washington, D.C.Castries
IAD - SLU
IADSLU
Washington, D.C. Dulles Intl
mié. 3/5
8:20 am-11:30 am
2 stops50h 10m
Washington, D.C.Castries
IAD - UVF
IADUVF
Washington, D.C. Dulles Intl
mié. 3/5
9:55 pm-3:05 pm
1 stop40h 10m
Best time to book a flight from Dulles Intl to Saint Lucia
Have a flexible travel schedule? Discover the best time to fly to Saint Lucia from Dulles Intl with our price prediction graph.
Travel insights for flights from Dulles Intl to Saint Lucia
Get recent, data-driven insights about flights from Dulles Intl to Saint Lucia including ideal travel times, pricing trends, and more.
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Saint Lucia?
Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Saint Lucia (average of $556). Flying from Washington, D.C. Dulles Intl Airport to Saint Lucia in December is currently the most expensive (average of $730). 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.
What is the cheapest time of day to fly from IAD to LC?
Find hourly flight availability from Dulles Intl to Saint Lucia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated enero 21, 2025.
When flying from Washington, D.C. Dulles Intl Airport to Saint Lucia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
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 enero 21, 2025.
Read reviews from past customers who have flown Delta and Air Canada from Washington, D.C. to Saint Lucia. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
Comfort
Boarding
Food
Crew
Entertainment
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Overall
Comfort
Boarding
Food
Crew
Entertainment
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Overall
Comfort
Boarding
Food
Crew
Entertainment
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Overall
Comfort
Boarding
Food
Crew
Entertainment
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Overall
Comfort
Boarding
Food
Crew
Entertainment
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Overall
Comfort
Boarding
Food
Crew
Entertainment
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Related info for your journey
Find useful and relevant information for your journey from Dulles Intl 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 Dulles Intl to Saint Lucia
See prices for flight routes from nearby airports that may be better suited for you.
Top 2 airlines flying from Dulles Intl to Saint Lucia
Discover the top 2 airlines that operate flights from Dulles Intl 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 enero 21, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$535 | Average$826 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$555 | Average$785 | FlexibilityNo cancel fee | On-timeN/A |