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Cheap flights from St. Louis (STL) to Saint Lucia from $566

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 10/26. 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
May 13 — May 201
From?
To?
Mon 5/13
Mon 5/20
1 adult, Economy
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What is the cheapest month to fly from St. Louis to Saint Lucia?

Our data shows that August tends to be the cheapest month to fly to Saint Lucia from St. Louis. Users have commonly found prices around $874 for the month, but tickets can be as low as $488. 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 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 2,752,338 searches. Data last updated May 8, 2024.
Sat 10/266:58 pmSTL - UVF
1 stop17h 24mAmerican Airlines
Fri 11/14:08 pmUVF - STL
1 stop17h 01mAmerican Airlines
Deal found 5/8$566
Sat 10/266:58 pmSTL - UVF
2 stops16h 32mAmerican Airlines
Fri 11/14:08 pmUVF - STL
2 stops17h 46mAmerican Airlines
Deal found 5/8$570
Sun 10/67:44 amSTL - UVF
2 stops27h 46mAmerican Airlines
Sat 10/124:15 pmUVF - STL
1 stop18h 49mAmerican Airlines
Deal found 5/7$611
Sun 7/75:29 amSTL - UVF
1 stop7h 36mAmerican Airlines
Thu 7/113:35 pmUVF - STL
1 stop8h 54mAmerican Airlines
Deal found 5/8$613
Sun 7/75:46 pmSTL - UVF
2 stops19h 19mAmerican Airlines
Thu 7/113:35 pmUVF - STL
2 stops18h 54mAmerican Airlines
Deal found 5/8$616
Tue 6/45:04 amSTL - UVF
1 stop8h 41mAmerican Airlines
Tue 6/113:40 pmUVF - STL
1 stop17h 53mAmerican Airlines
Deal found 5/7$642
Tue 6/45:04 amSTL - UVF
1 stop8h 41mAmerican Airlines
Tue 6/113:40 pmUVF - STL
2 stops18h 14mAmerican Airlines
Deal found 5/7$646
Tue 6/41:01 pmSTL - UVF
2 stops22h 29mAmerican Airlines
Tue 6/113:40 pmUVF - STL
2 stops18h 14mAmerican Airlines
Deal found 5/7$647
Sun 6/95:38 pmSTL - UVF
2 stops17h 47mAmerican Airlines
Sat 6/153:40 pmUVF - STL
1 stop17h 53mAmerican Airlines
Deal found 5/8$651

Cheap St. Louis to Saint Lucia flights in May & June 2024

Find cheap flight options from St. Louis to Saint Lucia specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Prices were last updated on May 8, 2024.
Tue 6/45:04 amSTL - UVF
1 stop8h 41mAmerican Airlines
Tue 6/113:40 pmUVF - STL
1 stop17h 53mAmerican Airlines
Deal found 5/7$642
Tue 6/45:04 amSTL - UVF
1 stop8h 41mAmerican Airlines
Tue 6/113:40 pmUVF - STL
2 stops18h 14mAmerican Airlines
Deal found 5/7$646
Tue 6/41:01 pmSTL - UVF
2 stops22h 29mAmerican Airlines
Tue 6/113:40 pmUVF - STL
2 stops18h 14mAmerican Airlines
Deal found 5/7$647
Sun 6/95:38 pmSTL - UVF
2 stops17h 47mAmerican Airlines
Sat 6/153:40 pmUVF - STL
1 stop17h 53mAmerican Airlines
Deal found 5/8$651
Mon 6/35:08 pmSTL - UVF
2 stops20h 37mAmerican Airlines
Fri 6/73:40 pmUVF - STL
1 stop17h 52mAmerican Airlines
Deal found 5/7$713
Mon 6/35:08 pmSTL - UVF
2 stops20h 37mAmerican Airlines
Fri 6/71:25 pmUVF - STL
2 stops20h 07mAmerican Airlines
Deal found 5/7$715
Mon 6/34:20 pmSTL - UVF
1 stop21h 25mAmerican Airlines
Fri 6/73:40 pmUVF - STL
1 stop17h 52mAmerican Airlines
Deal found 5/7$720
Sun 6/95:38 pmSTL - UVF
1 stop19h 52mAmerican Airlines
Sat 6/153:40 pmUVF - STL
1 stop17h 53mAmerican Airlines
Deal found 5/8$774

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 2,752,338 searches. Data last updated May 8, 2024.
Sat 10/266:58 pmSTL - UVF
1 stop17h 24mAmerican Airlines
Fri 11/14:08 pmUVF - STL
1 stop17h 01mAmerican Airlines
Deal found 5/8$566
Sat 10/266:58 pmSTL - UVF
2 stops16h 32mAmerican Airlines
Fri 11/14:08 pmUVF - STL
2 stops17h 46mAmerican Airlines
Deal found 5/8$570
Sun 10/67:44 amSTL - UVF
2 stops27h 46mAmerican Airlines
Sat 10/124:15 pmUVF - STL
1 stop18h 49mAmerican Airlines
Deal found 5/7$611
Sun 7/75:29 amSTL - UVF
1 stop7h 36mAmerican Airlines
Thu 7/113:35 pmUVF - STL
1 stop8h 54mAmerican Airlines
Deal found 5/8$613
Sun 7/75:46 pmSTL - UVF
2 stops19h 19mAmerican Airlines
Thu 7/113:35 pmUVF - STL
2 stops18h 54mAmerican Airlines
Deal found 5/8$616
Thu 11/215:43 amSTL - UVF
1 stop6h 39mAmerican Airlines
Tue 11/265:08 pmUVF - STL
1 stop8h 14mAmerican Airlines
Deal found 5/7$617
Tue 12/315:39 amSTL - UVF
1 stop6h 43mAmerican Airlines
Sun 1/123:11 pmUVF - STL
1 stop26h 25mAmerican Airlines
Deal found 5/7$632
Tue 12/314:51 pmSTL - UVF
2 stops19h 47mAmerican Airlines
Sun 1/123:11 pmUVF - STL
1 stop26h 25mAmerican Airlines
Deal found 5/7$637
Thu 11/212:43 pmSTL - UVF
2 stops20h 47mAmerican Airlines
Tue 11/265:08 pmUVF - STL
1 stop17h 01mAmerican Airlines
Deal found 5/7$641

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 2,752,338 searches. Data last updated May 8, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$566 - $1,920

Route

Depart

Return

Price

Lambert-St LouisCastries Hewanorra

STL - UVF

STLUVF

Lambert-St Louis

Sat 10/26

1 stop17h 24m

Castries Hewanorra

Fri 11/1

1 stop17h 01m

$566

Lambert-St LouisCastries Hewanorra

STL - UVF

STLUVF

Lambert-St Louis

Sat 10/26

2 stops16h 32m

Castries Hewanorra

Fri 11/1

2 stops17h 46m

$570

Lambert-St LouisCastries Hewanorra

STL - UVF

STLUVF

Lambert-St Louis

Sun 10/6

2 stops27h 46m

Castries Hewanorra

Sat 10/12

1 stop18h 49m

$611

Lambert-St LouisCastries Hewanorra

STL - UVF

STLUVF

Lambert-St Louis

Sun 7/7

1 stop7h 36m

Castries Hewanorra

Thu 7/11

1 stop8h 54m

$613

Lambert-St LouisCastries Hewanorra

STL - UVF

STLUVF

Lambert-St Louis

Sun 7/7

2 stops19h 19m

Castries Hewanorra

Thu 7/11

2 stops18h 54m

$616

Lambert-St LouisCastries Hewanorra

STL - UVF

STLUVF

Lambert-St Louis

Tue 6/4

1 stop8h 41m

Castries Hewanorra

Tue 6/11

1 stop17h 53m

$642

Lambert-St LouisCastries Hewanorra

STL - UVF

STLUVF

Lambert-St Louis

Tue 6/4

1 stop8h 41m

Castries Hewanorra

Tue 6/11

2 stops18h 14m

$646

Lambert-St LouisCastries Hewanorra

STL - UVF

STLUVF

Lambert-St Louis

Tue 6/4

2 stops22h 29m

Castries Hewanorra

Tue 6/11

2 stops18h 14m

$647

Lambert-St LouisCastries George F. L. Charle

STL - SLU

STLSLU

Lambert-St Louis

Tue 9/3

2 stops16h 25m

Castries George F. L. Charle

Mon 9/9

2 stops47h 45m

$1,920

Flights are sorted by cheapest first

Deals found on 5/8

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 May 8, 2024.
American Airlines
7.3
Good
14,677 reviews
Check prices

Comfort

7.2

Overall

7.3

Boarding

7.6

Crew

8.0

Food

6.6

Entertainment

7.1

Reviews

1 / 10

Entertainment was ok, no delays either. The food was just ok, the trays were dirty and overall the plane seemed dated.

American Airlines
7.3
Good
14,677 reviews
American Airlines
7.3
Good
14,677 reviews
Check prices

Comfort

7.2

Overall

7.3

Boarding

7.6

Crew

8.0

Food

6.6

Entertainment

7.1

Reviews

1 / 10

Entertainment was ok, no delays either. The food was just ok, the trays were dirty and overall the plane seemed dated.

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 $600 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Saint Lucia for under $600. The cheapest flight booked recently is on American Airlines for just $566, but on average you can expect to pay $743.

  • 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 on your St. Louis to Saint Lucia flight 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 St. Louis to Saint Lucia 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 find direct flights from St. Louis to Saint Lucia.

  • 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 flying from St. Louis to Saint Lucia 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.

  • 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 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 5/8.

See more FAQs

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Alternative routes for St. Louis to Saint Lucia
See prices for flight routes from nearby airports that may be better suited for you.

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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 2,752,338 searches. Data last updated May 8, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$504Average$858FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$570Average$797FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
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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.
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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.

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