Saint Lucia

$338+ Cheap flights from Denver (DEN) 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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — UVF
Mar 5 — Mar 121
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Denver 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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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 Denver to Saint Lucia

Cheapest flights from Denver to Saint Lucia
Explore the most affordable flight options available from Denver to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

This American Airlines deal was found by Cheapflights users on 1/31. 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 5/123:00 pm
DEN
-
UVF
2 stops20h 35m
American Airlines
Tue 5/193:13 pm
UVF
-
DEN
2 stops22h 34m
American Airlines
Deal found 1/31$367
This Delta deal was found by Cheapflights users on 2/1. 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 3/912:55 am
DEN
-
UVF
1 stop11h 03m
Delta
Tue 3/173:18 pm
UVF
-
DEN
1 stop10h 51m
Delta
Deal found 2/1$398
This American Airlines deal was found by Cheapflights users on 2/2. 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 2/1911:31 pm
DEN
-
UVF
1 stop13h 27m
American Airlines
Thu 2/263:48 pm
UVF
-
DEN
1 stop11h 11m
American Airlines
Deal found 2/2$416
This American Airlines deal was found by Cheapflights users on 2/1. 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 8/36:30 am
DEN
-
UVF
2 stops29h 28m
American Airlines
Wed 8/123:15 pm
UVF
-
DEN
2 stops20h 31m
American Airlines
Deal found 2/1$433
This Delta deal was found by Cheapflights users on 2/1. 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 4/2312:55 am
DEN
-
UVF
1 stop11h 07m
Delta
Thu 4/303:22 pm
UVF
-
DEN
1 stop11h 11m
Delta
Deal found 2/1$471
This American Airlines deal was found by Cheapflights users on 2/1. 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 8/1011:52 pm
DEN
-
UVF
1 stop12h 17m
American Airlines
Wed 8/193:15 pm
UVF
-
DEN
1 stop9h 39m
American Airlines
Deal found 2/1$499
This Expedia deal was found by Cheapflights users on 2/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1611:59 pm
DEN
-
UVF
1 stop12h 19m
JetBlue
Thu 3/193:49 pm
UVF
-
DEN
1 stop33h 10m
JetBlue
Deal found 2/2$538
This Delta deal was found by Cheapflights users on 2/1. 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 4/2412:55 am
DEN
-
UVF
1 stop11h 07m
Delta
Thu 4/303:22 pm
UVF
-
DEN
1 stop11h 11m
Delta
Deal found 2/1$544
This Delta deal was found by Cheapflights users on 2/1. 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 8/312:59 am
DEN
-
UVF
1 stop11h 14m
Delta
Tue 8/113:28 pm
UVF
-
DEN
1 stop10h 17m
Delta
Deal found 2/1$545
This Mytrip deal was found by Cheapflights users on 2/2. 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.
Fri 5/296:22 pm
DEN
-
SLU
3 stops25h 48m
Multiple Airlines
Sun 5/315:00 am
SLU
-
DEN
3 stops38h 20m
Multiple Airlines
Deal found 2/2$1,204
This Mytrip deal was found by Cheapflights users on 2/2. 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.
Thu 8/68:33 am
DEN
-
SLU
3 stops28h 02m
Multiple Airlines
Sun 8/166:00 pm
SLU
-
DEN
3 stops25h 04m
Multiple Airlines
Deal found 2/2$1,729
This Gotogate deal was found by Cheapflights users on 1/31. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/111:30 am
DEN
-
SLU
2 stops23h 40m
Multiple Airlines
Fri 7/176:00 pm
SLU
-
DEN
3 stops28h 12m
Multiple Airlines
Deal found 1/31$2,380

Find flight deals from Denver to Saint Lucia

Keep the following information in mind while searching for Denver to Saint Lucia flight deals. Data was last updated February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$367
(American Airlines)

One-way from

$338
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$690
Provider with most accurate pricing for Denver Intl-Castries George F. L. Charle flight deals.
Provider most trusted by Cheapflights users for Denver Intl-Castries George F. L. Charle flights.
From Denver Intl to Saint Lucia
One-way flight from Denver Intl to Saint Lucia
Highest demand for flights based on searches. 23% potential increase in price ($269 potential increase over avg. RT price).
Cheapest flight prices on average. 8% potential price decrease ($72 potential savings vs. average RT price).
Average for round-trip flights in February 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver 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 February 3, 2026.
Use the filters below to find and compare flights from Denver to Saint Lucia that are best for you.

Fly from

Denver

Fly to

Saint Lucia

Route

Depart

Return

Price

DenverCastries

DEN - UVF

DENUVF

Denver Intl

Tue 5/12

3:00 pm-1:35 pm

2 stops20h 35m

Castries Hewanorra

Tue 5/19

3:13 pm-11:47 am

2 stops22h 34m

$367

DenverCastries

DEN - UVF

DENUVF

Denver Intl

Mon 3/23

12:55 am-1:58 pm

1 stop11h 03m

Castries Hewanorra

Tue 3/31

3:18 pm-12:09 am

1 stop10h 51m

$398

DenverCastries

DEN - UVF

DENUVF

Denver Intl

Mon 3/9

12:55 am-1:58 pm

1 stop11h 03m

Castries Hewanorra

Tue 3/17

3:18 pm-12:09 am

1 stop10h 51m

$398

DenverCastries

DEN - UVF

DENUVF

Denver Intl

Thu 4/23

12:55 am-2:02 pm

1 stop11h 07m

Castries Hewanorra

Wed 4/29

3:22 pm-12:33 am

1 stop11h 11m

$398

DenverCastries

DEN - UVF

DENUVF

Denver Intl

Thu 2/19

4:43 pm-3:18 pm

2 stops19h 35m

Castries Hewanorra

Thu 2/26

3:48 pm-10:51 am

2 stops22h 03m

$421

DenverCastries

DEN - UVF

DENUVF

Denver Intl

Thu 4/23

12:55 am-2:02 pm

1 stop11h 07m

Castries Hewanorra

Thu 4/30

3:22 pm-12:33 am

1 stop11h 11m

$471

DenverCastries

DEN - UVF

DENUVF

Denver Intl

Fri 4/24

12:55 am-2:02 pm

1 stop11h 07m

Castries Hewanorra

Wed 4/29

3:22 pm-12:33 am

1 stop11h 11m

$471

DenverCastries

DEN - UVF

DENUVF

Denver Intl

Mon 3/16

11:59 pm-2:18 pm

1 stop12h 19m

Castries Hewanorra

Thu 3/19

3:49 pm-10:59 pm

1 stop33h 10m

$538

DenverCastries

DEN - UVF

DENUVF

Denver Intl

Fri 4/24

12:55 am-2:02 pm

1 stop11h 07m

Castries Hewanorra

Thu 4/30

3:22 pm-12:33 am

1 stop11h 11m

$544

DenverCastries

DEN - UVF

DENUVF

Denver Intl

Wed 4/22

12:55 am-2:02 pm

1 stop11h 07m

Castries Hewanorra

Wed 4/29

3:22 pm-12:33 am

1 stop11h 11m

$570

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/31

Showing 1-10 of 19 results
1
2

Best time to book a flight from Denver to Saint Lucia

Have a flexible travel schedule? Discover the best time to fly to Saint Lucia from Denver with our price prediction graph.
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 Denver to Saint Lucia

What is the cheapest month to book a flight from Denver to Saint Lucia?

Currently, August is the cheapest month in which you can book a flight from Denver to Saint Lucia (average of $226). Flying from Denver to Saint Lucia in January is currently the most expensive (average of $682). 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.

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 February 3, 2026.
Read reviews from past customers who have flown Delta, American Airlines, and JetBlue from Denver to Saint Lucia. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Food

7.2

Crew

8.5

Comfort

7.9

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Boarding

8.1

Food

7.2

Crew

8.5

Comfort

7.9

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Boarding

8.1

Food

7.2

Crew

8.5

Comfort

7.9

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Boarding

8.1

Food

7.2

Crew

8.5

Comfort

7.9

Entertainment

7.8

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Denver to Saint Lucia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Denver to Saint Lucia?

    Most people fly from Denver Intl (DEN) if they book a flight from Denver to Saint Lucia. Denver Intl is conveniently located just 18.5 mi from Denver’s city center.

  • How long is the flight from Denver to Saint Lucia?

    A quick flight from Denver to Saint Lucia can take about 11h 03m. American Airlines provides one of the quickest options available for as low as $398. Airlines will cover a distance of 3196 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Denver to Saint Lucia that include hotel bookings?

    Yes. In addition to deals on Denver to Saint Lucia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Denver to Saint Lucia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Denver to Saint Lucia.

  • Can I find deals for business class flights from Denver to Saint Lucia?

    Yes. Cheapflights offers flight deals from Denver to Saint Lucia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Denver to Saint Lucia?

    Currently, August is the cheapest month in which you can book a flight from Denver to Saint Lucia (average of $226). Flying from Denver to Saint Lucia in January is currently the most expensive (average of $682). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Denver to Saint Lucia

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Denver to Saint Lucia

Discover the top 3 airlines that operate flights from Denver 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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$130Average$886FlexibilityNo cancel feeOn-time62%
DeltaCheapest$253Average$799FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$611Average$810FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.