HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Saint Lucia

$485+ Cheap flights from Denver (DEN) to Saint Lucia

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — UVF
Aug 22 — Aug 291
Fri 8/22
Fri 8/29
1 adult, Economy
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

Keep the following information in mind while searching for Denver to Saint Lucia flight deals. Data was last updated August 17, 2025.

Round-trip from

$485
(Delta)

Popular in

December

Cheapest in

September

Average price

$587
From Denver Intl to Saint Lucia
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($121 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find 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 August 17, 2025.

This Delta deal was found by Cheapflights users on 8/15. 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 9/1112:59 amDEN - UVF
1 stop11h 24mDelta
Fri 9/193:38 pmUVF - DEN
1 stop10h 21mDelta
Deal found 8/15$485
This Delta deal was found by Cheapflights users on 8/15. 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 12/296:20 pmDEN - UVF
1 stop17h 47mDelta
Wed 1/74:24 pmUVF - DEN
1 stop20h 14mDelta
Deal found 8/15$565
This American Airlines deal was found by Cheapflights users on 8/17. 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.
Wed 11/512:20 amDEN - UVF
1 stop12h 30mAmerican Airlines
Fri 11/142:28 pmUVF - DEN
1 stop10h 20mAmerican Airlines
Deal found 8/17$627
This American Airlines deal was found by Cheapflights users on 8/16. 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.
Sun 11/212:20 amDEN - UVF
1 stop10h 01mAmerican Airlines
Sun 11/94:50 pmUVF - DEN
2 stops20h 36mAmerican Airlines
Deal found 8/16$637
This Delta deal was found by Cheapflights users on 8/15. 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.
Tue 12/306:20 pmDEN - UVF
1 stop17h 47mDelta
Wed 1/74:24 pmUVF - DEN
1 stop20h 14mDelta
Deal found 8/15$645
This American Airlines deal was found by Cheapflights users on 8/16. 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.
Sun 11/28:50 amDEN - UVF
1 stop25h 31mAmerican Airlines
Sat 11/84:50 pmUVF - DEN
2 stops19h 33mAmerican Airlines
Deal found 8/16$646
This American Airlines deal was found by Cheapflights users on 8/17. 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 9/1611:57 pmDEN - UVF
1 stop12h 19mAmerican Airlines
Tue 9/233:17 pmUVF - DEN
1 stop9h 44mAmerican Airlines
Deal found 8/17$658
This Expedia deal was found by Cheapflights users on 8/16. 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.
Sun 11/211:51 amDEN - UVF
1 stop24h 06mJetBlue
Sat 11/83:44 pmUVF - DEN
1 stop23h 45mJetBlue
Deal found 8/16$659
This Priceline deal was found by Cheapflights users on 8/17. 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.
Thu 9/257:45 amDEN - UVF
1 stop28h 30mAir Canada
Tue 9/303:10 pmUVF - DEN
1 stop27h 14mAir Canada
Deal found 8/17$660
This American Airlines deal was found by Cheapflights users on 8/15. 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.
Sat 10/114:00 pmDEN - UVF
2 stops21h 00mAmerican Airlines
Fri 10/172:56 pmUVF - DEN
2 stops22h 50mAmerican Airlines
Deal found 8/15$663
This Booking.com deal was found by Cheapflights users on 8/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/25:30 pmDEN - SLU
2 stops21h 00mMultiple Airlines
Sat 11/86:20 pmSLU - DEN
2 stops49h 20mMultiple Airlines
Deal found 8/15$2,736
This Expedia deal was found by Cheapflights users on 8/16. 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.
Thu 11/271:25 pmDEN - SLU
2 stops19h 05mMultiple Airlines
Fri 12/512:15 pmSLU - DEN
3 stops49h 08mMultiple Airlines
Deal found 8/16$3,687

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 August 17, 2025.
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

Thu 9/11

12:59 am-2:23 pm

1 stop11h 24m

Castries Hewanorra

Fri 9/19

3:38 pm-11:59 pm

1 stop10h 21m

$485

DenverCastries

DEN - UVF

DENUVF

Denver Intl

Mon 12/29

6:20 pm-3:07 pm

1 stop17h 47m

Castries Hewanorra

Wed 1/7

4:24 pm-9:38 am

1 stop20h 14m

$565

DenverCastries

DEN - UVF

DENUVF

Denver Intl

Fri 9/12

11:57 pm-2:17 pm

1 stop12h 20m

Castries Hewanorra

Fri 9/19

3:17 pm-11:01 pm

1 stop9h 44m

$627

DenverCastries

DEN - UVF

DENUVF

Denver Intl

Thu 11/27

11:59 pm-1:00 pm

1 stop10h 01m

Castries Hewanorra

Fri 12/5

5:05 pm-8:50 am

1 stop18h 45m

$627

DenverCastries

DEN - UVF

DENUVF

Denver Intl

Thu 11/6

11:59 pm-3:04 pm

1 stop12h 05m

Castries Hewanorra

Fri 11/14

2:28 pm-11:01 pm

1 stop11h 33m

$627

DenverCastries

DEN - UVF

DENUVF

Denver Intl

Wed 10/22

11:59 pm-1:40 pm

1 stop11h 41m

Castries Hewanorra

Mon 10/27

2:56 pm-10:56 pm

1 stop10h 00m

$627

DenverCastries

DEN - SLU

DENSLU

Denver Intl

Sun 11/2

5:30 pm-5:30 pm

2 stops21h 00m

Castries George F. L. Charle

Sat 11/8

6:20 pm-4:40 pm

2 stops49h 20m

$2,736

DenverCastries

DEN - SLU

DENSLU

Denver Intl

Thu 11/27

1:25 pm-11:30 am

2 stops19h 05m

Castries George F. L. Charle

Fri 12/5

12:15 pm-10:23 am

2 stops25h 08m

$3,687

DenverCastries

DEN - SLU

DENSLU

Denver Intl

Wed 10/1

1:25 pm-1:10 pm

2 stops21h 45m

Castries George F. L. Charle

Fri 10/10

12:15 pm-10:04 am

2 stops23h 49m

$3,767

DenverCastries

DEN - SLU

DENSLU

Denver Intl

Sat 12/27

5:30 pm-3:50 pm

2 stops43h 20m

Castries George F. L. Charle

Sat 1/3

6:20 pm-4:40 pm

2 stops49h 20m

$3,990

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/15

Showing 1-10 of 11 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, January is the cheapest month in which you can book a flight from Denver to Saint Lucia (average of $556). Flying from Denver 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 DEN to LC?

Find hourly flight availability from Denver 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 August 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Denver to Saint Lucia as you normally would.

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 August 17, 2025.
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.
Delta
8.0
Very good
7,986 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,986 reviews
Delta
8.0
Very good
7,986 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,986 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
JetBlue
7.2
Good
2,915 reviews
Delta
8.0
Very good
7,986 reviews

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • 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, January is the cheapest month in which you can book a flight from Denver to Saint Lucia (average of $556). Flying from Denver 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.

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.
Denver to Luis Munoz Marin Intl flights
Denver to Punta Cana flights
Denver to Saint Thomas Island flights
Denver to Nassau flights
Denver to Montego Bay flights
Denver to Oranjestad flights
Denver to Simpson Bay flights
Denver to Kingston flights
Denver to George Town flights
Denver to Santiago de los Caballeros flights
Denver to Willemstad flights
Denver to Puerto Plata flights
Denver to Providenciales flights
Denver to Santo Domingo flights
Denver to Bridgetown flights
Denver to Freeport flights
Denver to Christiansted flights
Denver to Castries flights
Colorado Springs to Luis Munoz Marin Intl flights
Denver to Kralendijk flights
Grand Junction to Luis Munoz Marin Intl flights
Denver to Road Town flights
Grand Junction to Saint Thomas Island flights
Denver to Aguadilla flights
Denver to St. John's flights
Denver to Gregory Town flights
Colorado Springs to Saint Thomas Island flights
Denver to St. George's flights
Denver to Basseterre flights
Grand Junction to Simpson Bay flights
Colorado Springs to Montego Bay flights
Denver to Newcastle flights
Denver to Marsh Harbour flights
Denver to Port of Spain flights
Denver to Pointe-à-Pitre flights
Denver to Georgetown flights
Denver to Ponce flights
Colorado Springs to George Town flights
Denver to Vieques flights
Aspen to Luis Munoz Marin Intl flights
Colorado Springs to Providenciales flights
Colorado Springs to Punta Cana flights
Denver to Roseau flights
Vail to Luis Munoz Marin Intl flights
Denver to Kingstown flights
Denver to Castries flights
Colorado Springs to Castries flights
Aspen to George Town flights

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 August 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$370Average$753FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$515Average$753FlexibilityNo cancel feeOn-time71%
DeltaCheapest$535Average$928FlexibilityNo cancel feeOn-timeN/A

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.