Cheap flights from St. Louis (STL) to Saint Lucia from $498

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 8/17. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — UVF
Apr 2 — Apr 91

What is the cheapest month to fly from St. Louis to Saint Lucia?

Our data shows that April tends to be the cheapest month to fly to Saint Lucia from St. Louis. Users have commonly found prices around $1,040 for the month, but tickets can be as low as $602. Due to multiple factors, prepare for potentially higher prices in July.

When is the cheapest time to fly from St. Louis to Saint Lucia (STL - LC)?

When flying from St. Louis 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.

Cheap Delta flights from St. Louis to Saint Lucia

Explore cheap flight options specifically provided by Delta for the route between St. Louis and Saint Lucia. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,228,805 searches. Data last updated March 29, 2024.
Consider these cheap Delta flights we've found departing from St. Louis to Saint Lucia. Come back soon if you're not finding the exact deal you're looking for.
Tue 4/236:04 amSTL - UVF
1 stop7h 23mDelta
Fri 4/263:47 pmUVF - STL
1 stop8h 59mDelta
Deal found 3/27$526
Mon 6/37:10 pmSTL - UVF
1 stop18h 17mDelta
Fri 6/74:05 pmUVF - STL
1 stop18h 01mDelta
Deal found 3/28$770

Cheap American Airlines flights from St. Louis to Saint Lucia

Explore cheap flight options specifically provided by American Airlines for the route between St. Louis and Saint Lucia. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,228,805 searches. Data last updated March 29, 2024.
To aid your search, here are some of the cheapest American Airlines flights we've found from St. Louis to Saint Lucia. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Sat 8/176:58 pmSTL - UVF
1 stop17h 39mAmerican Airlines
Thu 8/224:15 pmUVF - STL
1 stop8h 05mAmerican Airlines
Deal found 3/28$498
Sat 8/176:58 pmSTL - UVF
2 stops16h 32mAmerican Airlines
Thu 8/224:15 pmUVF - STL
2 stops18h 41mAmerican Airlines
Deal found 3/28$502
Tue 4/232:11 pmSTL - UVF
2 stops23h 08mAmerican Airlines
Fri 4/262:45 pmUVF - STL
2 stops19h 54mAmerican Airlines
Deal found 3/27$642
Tue 6/185:17 amSTL - UVF
1 stop7h 51mAmerican Airlines
Tue 6/253:08 pmUVF - STL
1 stop9h 18mAmerican Airlines
Deal found 3/28$722
Tue 6/186:06 pmSTL - UVF
2 stops17h 29mAmerican Airlines
Tue 6/253:08 pmUVF - STL
2 stops18h 28mAmerican Airlines
Deal found 3/28$725
Mon 6/34:02 pmSTL - UVF
2 stops43h 33mAmerican Airlines
Fri 6/73:34 pmUVF - STL
2 stops25h 40mAmerican Airlines
Deal found 3/28$753
Sat 6/294:54 pmSTL - UVF
2 stops20h 14mAmerican Airlines
Sat 7/63:35 pmUVF - STL
2 stops19h 18mAmerican Airlines
Deal found 3/28$846
Sat 6/295:17 amSTL - UVF
1 stop7h 51mAmerican Airlines
Sat 7/63:35 pmUVF - STL
2 stops19h 18mAmerican Airlines
Deal found 3/28$868
Sun 6/25:08 pmSTL - UVF
2 stops20h 37mAmerican Airlines
Sat 6/83:08 pmUVF - STL
2 stops18h 28mAmerican Airlines
Deal found 3/28$965

Cheap St. Louis to Saint Lucia flights in March & April 2024

Find cheap flight options from St. Louis to Saint Lucia specifically for the months of March and April 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,228,805 searches. Prices were last updated on March 29, 2024.
Scroll through some of the best deals on flights from St. Louis to Saint Lucia in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Tue 4/236:04 amSTL - UVF
1 stop7h 23mDelta
Fri 4/263:47 pmUVF - STL
1 stop8h 59mDelta
Deal found 3/27$526
Tue 4/232:11 pmSTL - UVF
2 stops23h 08mAmerican Airlines
Fri 4/262:45 pmUVF - STL
2 stops19h 54mAmerican Airlines
Deal found 3/27$642
Thu 4/116:04 amSTL - UVF
1 stop7h 23mDelta
Sun 4/143:47 pmUVF - STL
1 stop18h 09mDelta
Deal found 3/27$648
Thu 4/114:01 pmSTL - UVF
2 stops20h 44mAmerican Airlines
Sun 4/142:45 pmUVF - STL
1 stop8h 57mAmerican Airlines
Deal found 3/27$649
Thu 4/114:01 pmSTL - UVF
2 stops20h 44mAmerican Airlines
Sun 4/142:45 pmUVF - STL
2 stops20h 51mAmerican Airlines
Deal found 3/27$651
Fri 4/128:05 amSTL - UVF
1 stop30h 30mUnited Airlines
Sat 4/201:05 pmUVF - STL
1 stop22h 09mUnited Airlines
Deal found 3/27$690
Fri 4/125:15 amSTL - UVF
1 stop7h 30mAmerican Airlines
Sat 4/202:45 pmUVF - STL
2 stops29h 44mAmerican Airlines
Deal found 3/27$831
Mon 4/15:15 amSTL - UVF
1 stop7h 08mAmerican Airlines
Mon 4/82:45 pmUVF - STL
1 stop8h 57mAmerican Airlines
Deal found 3/27$887
Mon 4/14:26 pmSTL - UVF
2 stops20h 23mAmerican Airlines
Mon 4/82:45 pmUVF - STL
2 stops20h 51mAmerican Airlines
Deal found 3/27$891

St. Louis to Saint Lucia 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Saint Lucia in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,228,805 searches. Data last updated March 29, 2024.
Scroll through some of the best deals on flights from St. Louis to Saint Lucia in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Sat 8/176:58 pmSTL - UVF
1 stop17h 39mAmerican Airlines
Thu 8/224:15 pmUVF - STL
1 stop8h 05mAmerican Airlines
Deal found 3/26$498
Sat 8/176:58 pmSTL - UVF
2 stops18h 02mAmerican Airlines
Thu 8/224:15 pmUVF - STL
2 stops18h 41mAmerican Airlines
Deal found 3/26$502
Sat 8/176:00 amSTL - UVF
1 stop7h 20mDelta
Wed 8/213:40 pmUVF - STL
1 stop18h 12mDelta
Deal found 3/26$519
Tue 4/236:04 amSTL - UVF
1 stop7h 23mDelta
Fri 4/263:47 pmUVF - STL
1 stop8h 59mDelta
Deal found 3/27$526
Sat 9/287:15 pmSTL - UVF
1 stop18h 05mDelta
Thu 10/33:40 pmUVF - STL
1 stop8h 55mDelta
Deal found 3/27$557
Sat 8/176:26 pmSTL - UVF
2 stops18h 11mAmerican Airlines
Wed 8/214:15 pmUVF - STL
1 stop8h 05mAmerican Airlines
Deal found 3/26$611
Sat 9/286:58 pmSTL - UVF
2 stops18h 02mAmerican Airlines
Thu 10/33:34 pmUVF - STL
2 stops19h 41mAmerican Airlines
Deal found 3/27$615
Sun 6/96:06 pmSTL - UVF
2 stops17h 29mAmerican Airlines
Sat 6/153:08 pmUVF - STL
2 stops18h 28mAmerican Airlines
Deal found 3/27$632
Tue 4/232:11 pmSTL - UVF
2 stops23h 08mAmerican Airlines
Fri 4/262:45 pmUVF - STL
2 stops19h 54mAmerican Airlines
Deal found 3/27$642

Find flights from St. Louis to Saint Lucia within your budget

Customize your flight search to find flights from St. Louis 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 3,228,805 searches. Data last updated March 29, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$498 - $846

Route

Depart

Return

Price

Lambert-St LouisCastries Hewanorra

STL - UVF

STLUVF

Lambert-St Louis

Sat 8/17

1 stop17h 39m

Castries Hewanorra

Thu 8/22

1 stop8h 05m

$498

Lambert-St LouisCastries Hewanorra

STL - UVF

STLUVF

Lambert-St Louis

Sat 8/17

2 stops16h 32m

Castries Hewanorra

Thu 8/22

2 stops18h 41m

$502

Lambert-St LouisCastries Hewanorra

STL - UVF

STLUVF

Lambert-St Louis

Tue 4/23

1 stop7h 23m

Castries Hewanorra

Fri 4/26

1 stop8h 59m

$526

Lambert-St LouisCastries Hewanorra

STL - UVF

STLUVF

Lambert-St Louis

Tue 4/23

2 stops23h 08m

Castries Hewanorra

Fri 4/26

2 stops19h 54m

$642

Lambert-St LouisCastries Hewanorra

STL - UVF

STLUVF

Lambert-St Louis

Tue 6/18

1 stop7h 51m

Castries Hewanorra

Tue 6/25

1 stop9h 18m

$722

Lambert-St LouisCastries Hewanorra

STL - UVF

STLUVF

Lambert-St Louis

Tue 6/18

2 stops17h 29m

Castries Hewanorra

Tue 6/25

2 stops18h 28m

$725

Lambert-St LouisCastries Hewanorra

STL - UVF

STLUVF

Lambert-St Louis

Mon 6/3

2 stops43h 33m

Castries Hewanorra

Fri 6/7

2 stops25h 40m

$753

Lambert-St LouisCastries Hewanorra

STL - UVF

STLUVF

Lambert-St Louis

Mon 6/3

1 stop18h 17m

Castries Hewanorra

Fri 6/7

1 stop18h 01m

$770

Lambert-St LouisCastries Hewanorra

STL - UVF

STLUVF

Lambert-St Louis

Sat 6/29

2 stops20h 14m

Castries Hewanorra

Sat 7/6

2 stops19h 18m

$846

Flights are sorted by cheapest first

Deals found on 3/28

No data available for this route at this time. Please check back soon.

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 March 29, 2024.
Peruse reviews from past customers who have flown with Delta and American Airlines from St. Louis to Saint Lucia to help guide your decision. 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.
8.1
Very good
11,402 reviews

Food

7.5

Boarding

8.2

Entertainment

8.0

Crew

8.6

Overall

8.1

Comfort

7.9

Reviews

1 / 10

It was a good experience other than a short delay.

8.1
Very good
11,402 reviews
8.1
Very good
11,402 reviews

Food

7.5

Boarding

8.2

Entertainment

8.0

Crew

8.6

Overall

8.1

Comfort

7.9

Reviews

1 / 10

It was a good experience other than a short delay.

7.3
Good
15,181 reviews
8.1
Very good
11,402 reviews

Food

7.5

Boarding

8.2

Entertainment

8.0

Crew

8.6

Overall

8.1

Comfort

7.9

Reviews

1 / 10

It was a good experience other than a short delay.

Related info for your journey

Find useful and relevant information for your journey from St. Louis 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 St. Louis to Saint Lucia?

    Lambert-St Louis (STL) is the airport you will fly out of if you book a flight from St. Louis to Saint Lucia. It is only a 12.7 mi journey to Lambert-St Louis (STL) from St. Louis’s city center.

  • Can I find flights from St. Louis to Saint Lucia for under $500 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Saint Lucia for under $500. The cheapest flight booked recently is on American Airlines for just $498, but on average you can expect to pay $779.

  • What does STL to UVF mean?

    Lambert-St Louis Airport is STL and Castries Hewanorra Airport is UVF. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Castries George F. L. Charle Airport (SLU).

  • Can I find deals for flights from St. Louis to Saint Lucia that include extra baggage allowance?

    The amount of baggage you can bring depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to Saint Lucia with specific airlines?

    Yes, Cheapflights allows you to browse and filter flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

  • How can I find direct flights from St. Louis to Saint Lucia?

    After entering your origin and destination, apply the non-stop filter on the search result page to see available direct flights.

  • Can I find deals for business class flights from St. Louis to Saint Lucia?

    Yes. Cheapflights offers flight deals from St. Louis 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.

  • Can I find deals for flights from St. Louis to Saint Lucia that allow pets onboard?

    Many airlines do offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • How recently were the St. Louis to Saint Lucia flight deals updated?

    The St. Louis to Saint Lucia flight deals you see on this page were last updated on 3/27.

See more FAQs

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Top 2 airlines flying from St. Louis to Saint Lucia

Discover the top 2 airlines that operate flights from St. Louis 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 3,228,805 searches. Data last updated March 29, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$571Average$822FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$589Average$897FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Search flights from St. Louis to Saint Lucia by cabin class

Find flights from St. Louis to Saint Lucia, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from St. Louis to Saint Lucia?

Cheapflights helps you search for flights from St. Louis to Saint Lucia via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from St. Louis to Saint Lucia?

Cheapflights helps you find that perfect flight to Saint Lucia from St. Louis by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from St. Louis to Saint Lucia with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from St. Louis to Saint Lucia flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from St. Louis to Saint Lucia become cheaper?

Yes! Start tracking prices for St. Louis to Saint Lucia flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

Can I find deals on last-minute flights from St. Louis to Saint Lucia?

Yes, you can often find last-minute deals on St. Louis to Saint Lucia flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

How can I compare prices from different travel booking sites for flights from St. Louis to Saint Lucia?

Cheapflights aggregates prices from various travel booking sites. This allows you to compare prices and choose the best deal.

Can I find deals for flights from St. Louis to Saint Lucia that offer flexible cancellation policies?

Cancellation policies vary by airline and fare type. After entering your flight details, you can view the cancellation policies for each deal in the search results. Some deals may offer flexibility in terms of cancellation and changes.

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