St. Lucia Flights - Book Cheap Flights to St. Lucia

View RM639 flight on Fri, 8 May 2026Opens in a new window

Flight 1

Flight 2

Popular airlines to St. Lucia

  • American Airlines

  • Delta

  • JetBlue Airways

  • Air Canada

  • Caribbean Airlines

  • KLM

  • British Airways

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to St. Lucia

Prices were available within the past 7 days and start at RM639 for one-way flights and RM2,543 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Caribbean Airlines
Thu, 30 Apr - Sat, 2 May
YYZ
Toronto
SLU
Castries
RM2,543 Return, found 3 days ago
RM2,543
Return
found 3 days ago
Select Caribbean Airlines flight, departing Thu, 30 Apr from Toronto to Castries, returning Sat, 2 May, priced at RM2,543 found 3 days ago
Caribbean Airlines
Fri, 8 May - Sun, 17 May
YYZ
Toronto
SLU
Castries
RM2,574 Return, found 1 day ago
RM2,574
Return
found 1 day ago
Select Caribbean Airlines flight, departing Fri, 8 May from Toronto to Castries, returning Sun, 17 May, priced at RM2,574 found 1 day ago
Caribbean Airlines
Thu, 30 Apr - Sat, 2 May
YYZ
Toronto
SLU
Castries
RM2,586 Return, found 3 days ago
RM2,586
Return
found 3 days ago
Select Caribbean Airlines flight, departing Thu, 30 Apr from Toronto to Castries, returning Sat, 2 May, priced at RM2,586 found 3 days ago
Caribbean Airlines
Mon, 11 May - Sun, 17 May
YYZ
Toronto
SLU
Castries
RM2,890 Return, found 1 day ago
RM2,890
Return
found 1 day ago
Select Caribbean Airlines flight, departing Mon, 11 May from Toronto to Castries, returning Sun, 17 May, priced at RM2,890 found 1 day ago
Caribbean Airlines
Mon, 11 May - Sun, 17 May
YYZ
Toronto
SLU
Castries
RM2,981 Return, found 1 day ago
RM2,981
Return
found 1 day ago
Select Caribbean Airlines flight, departing Mon, 11 May from Toronto to Castries, returning Sun, 17 May, priced at RM2,981 found 1 day ago
Caribbean Airlines
Mon, 11 May - Sun, 17 May
YYZ
Toronto
SLU
Castries
RM3,021 Return, found 1 day ago
RM3,021
Return
found 1 day ago
Select Caribbean Airlines flight, departing Mon, 11 May from Toronto to Castries, returning Sun, 17 May, priced at RM3,021 found 1 day ago
Air Canada
Thu, 30 Apr - Sat, 2 May
YYZ
Toronto
SLU
Castries
RM3,125 Return, found 3 days ago
RM3,125
Return
found 3 days ago
Select Air Canada flight, departing Thu, 30 Apr from Toronto to Castries, returning Sat, 2 May, priced at RM3,125 found 3 days ago
WestJet
Thu, 30 Apr - Sat, 2 May
YYZ
Toronto
SLU
Castries
RM3,210 Return, found 3 days ago
RM3,210
Return
found 3 days ago
Select WestJet flight, departing Thu, 30 Apr from Toronto to Castries, returning Sat, 2 May, priced at RM3,210 found 3 days ago
Delta
Thu, 30 Apr - Sat, 2 May
YYZ
Toronto
UVF
Vieux Fort
RM5,159 Return, found 3 days ago
RM5,159
Return
found 3 days ago
Select Delta flight, departing Thu, 30 Apr from Toronto to Vieux Fort, returning Sat, 2 May, priced at RM5,159 found 3 days ago
United
Thu, 30 Apr - Sat, 2 May
YYZ
Toronto
UVF
Vieux Fort
RM5,370 Return, found 3 days ago
RM5,370
Return
found 3 days ago
Select United flight, departing Thu, 30 Apr from Toronto to Vieux Fort, returning Sat, 2 May, priced at RM5,370 found 3 days ago

Frequently asked questions

How do I find cheap flights to St. Lucia that have flexible change policies?
When it comes to travelling these days, flexibility is a must. That's why we have a "No change fee" filter to help you locate flexible, low-priced flights to St. Lucia. It's at the top left of your screen under the "Flexible change policies" heading.
Which airlines fly to St. Lucia?
With a great selection of airlines flying into or near St. Lucia, you won't be short of options:

  • American Airlines - 65 flights to or near St. Lucia each month, including 65 flights to Hewanorra Intl. Airport (UVF) per month.
  • Delta Air Lines - 30 flights to or near St. Lucia each month, including 30 flights to Hewanorra Intl. Airport (UVF) per month.
  • JetBlue Airways - 30 flights to or near St. Lucia each month, including 30 flights to Hewanorra Intl. Airport (UVF) per month.

How can I find cheap tickets to St. Lucia?
Book ahead of time, travel on a cheaper day, avoid peak travel periods — there's no shortage of ways! One more is to use Expedia's "flexible dates" function. Search for a St. Lucia flight, then compare the cheapest prices for nearby dates. In the last seven days, the lowest price for a flight to St. Lucia was RM2,543.
How much is a flight to St. Lucia?
One-way trips departing from Toronto (YYZ) sold for just RM639 in the last seven days. During this period, the cost of a return journey to St. Lucia varied between RM2,543 and RM5,370. If you find a fantastic deal, book fast — these fares don't wait around for long.
What are the most popular airports to fly into in St. Lucia?
Zip up your suitcase and jet into Hewanorra Intl. Airport (UVF), St. Lucia's leading flight hub. Book a fare on one of the 130 flights that land at this well-known destination every month.
How much is a plane ticket to St. Lucia?
In the last seven days, seats to St. Lucia varied between RM2,543 and RM5,370. Prices tend to go up over time, so secure a cheap flight today.
What is the best time to go to St. Lucia?
Summer begins June 20 in the Northern Hemisphere, and these warmer months are a great time to head to the top St. Lucia city of Castries. Average temperatures range between 27ºC and 29ºC across the season. The biggest crowds flock here in February, March and April.
What months are the cheapest to book a flight to St. Lucia?
The best month to book cheap airfares to St. Lucia is February. It's worth remembering that in the U.S, the most expensive time to purchase a ticket is the month of December.

Explore a world of travel with Expedia

*Available to Expedia members.