Best time to go: what is the RIGHT price for a round-trip flight to Saint Lucia (Castries) (from: Los Angeles )

The average price to go to Saint Lucia (Castries) from Los Angeles airport is $ 826 (round trip). However, there are variations depending on the departure month. Thus, it is possible to pay for your plane ticket on average between $ 694 (in january) and $ 1024 (in december), which is a saving of $ 133 or a surplus of $ 199 (compared to the average price) depending on the period you leave.

The analysis of all prices reveals that the most frequent price is between $517 to $569 and it is generally more economical to leave on a tuesday and return on a tuesday on a flight with 1 or more layovers.

Be careful, the cheapest months may correspond to unfavorable weather periods . Check out our page best time to go to Saint Lucia (Castries) before booking your flight.

If you want to know when to book your flight at the best price, go straight to the second part of this page: When to buy your Los Angeles -Saint Lucia (Castries) plane ticket.

How are these data calculated?

We have studied a sample of 21176 airfare prices from previous years for flights to Saint Lucia (Castries) from Los Angeles and can thus establish precise and credible price variation trends based on different parameters. Of course, prices can vary from year to year, but the seasonal aspect of this data (recurrence of school holidays, events... from year to year) makes these statistics quite reliable.

Average price depending on the departure month

Data analysis:

By leaving in january, the price of the plane ticket will statistically be the cheapest ($ 694, saving $ 133 compared to the average price over the year which is $ 826). Conversely, december will be the most expensive ($ 1024).

Flight Los Angeles -Saint Lucia (Castries): when is the best time to go for the best price?

Month Good price* Average price Our opinion
January$ 544 $ 694 very good price
February$ 574 $ 723 good price
March$ 574 $ 703 good price
April$ 630 $ 817 fair price
May$ 641 $ 797 fair price
June$ 698 $ 863 fair price
July$ 826 $ 994 high price
August$ 664 $ 835 fair price
September$ 617 $ 774 fair price
October$ 653 $ 852 fair price
November$ 641 $ 831 fair price
December$ 735 $ 1024 very high price

*great price to buy your plane ticket: if you see this price or cheaper during your flight search, go for it and buy it!

Price breakdown to travel from Los Angeles to Saint Lucia (Castries)

Data analysis:

The prices for flights from Los Angeles to Saint Lucia (Castries) range from $413 to $1344. 2% of tickets were purchased at the minimum price (from $414 to $465), 1% at the maximum price (from $1292 to $1344). The majority of plane tickets were purchased in the range of $672 to $724 (10% of tickets).

Cheapest airlines for the Los Angeles ->Saint Lucia flight

There are 11 companies that serve Los Angeles from Saint Lucia (Castries) airport: jetBlue, Delta, Spirit Airlines, United, American Airlines, Alaska Airlines, Air Canada, Copa, WestJet, Iberia and Frontier Airlines.

Data analysis:

Of the 21176 flights analyzed in previous years, jetBlue was the airline that offered the best fare most often in the flight ticket search results (27% of the time) on the Los Angeles ->Saint Lucia route.

Which day of the week to leave?

Data analysis:

Statistically, Los Angeles -Saint Lucia (Castries) flights departing on a tuesday are cheaper than on other days of the week. By choosing a tuesday as your departure date, you can save an average of $77. On the other hand, departing on a sunday may cost you an additional $103.

Which day of the week to come back?

Data analysis:

Statistically, return flights from Saint Lucia (Castries) to Los Angeles departing on a tuesday are cheaper than on other days of the week. By choosing a tuesday for your return date, you will save an average of $105. Conversely, departing from Saint Lucia (Castries) on a sunday may cost you an additional $88.


Top prices Los Angeles -Saint Lucia (Castries)

Round tripDatesPrice
Los Angeles → Castries01-03 to 08-03-2025$ 540 
Los Angeles → Castries06-03 to 12-03-2025$ 546 
Los Angeles → Castries07-03 to 17-03-2025$ 540 
Los Angeles → Castries11-03 to 22-03-2025$ 547 
Los Angeles → Castries12-03 to 22-03-2025$ 547 
Los Angeles → Castries13-03 to 24-03-2025$ 600 
Los Angeles → Castries17-03 to 23-03-2025$ 600 
Los Angeles → Castries21-03 to 26-03-2025$ 593 
Los Angeles → Castries01-04 to 15-04-2025$ 518 
Los Angeles → Castries10-08 to 14-08-2025$ 545 


When to book your flight Los Angeles - Saint Lucia (Castries) to get the cheapest price?

Statistically, you will make the biggest savings by buying your plane ticket between 3 to 4 months in advance. However, you may end up paying a high price if you book between 10 to 11 months in advance.

Did you know: the price of plane tickets not only varies depending on how far in advance you book, but also on the day of the week you book! So, to maximize your chances of getting the best price for a Los Angeles -Saint Lucia flight, it is recommended to book your ticket on a monday.

How far in advance should I buy my flight?

Data analysis:

To get the cheapest flight ticket from Los Angeles to Saint Lucia (Castries), it is recommended to buy it 3 to 4 months before departure (it is then on average 758 $, which is a saving of 68 $ compared to the overall average price). On the other hand, if you buy your ticket 10 to 11 months in advance, you will pay the full price (316 $ more than the average price).

Depending on the departure month

The best time to buy your Los Angeles to Saint Lucia (Castries) flight ticket may vary depending on your departure month. Therefore, we offer you statistics on when to book your flight month by month.

Departure on... How far in advance should I book?
January

Best time: 7 to 8 months before departure (average price: 581 $)

Other interesting period(s): 1 to 2 months ($ 693), 2 to 3 months ($ 631), 3 to 4 months ($ 641), 4 to 5 months ($ 629), 5 to 6 months ($ 684)

February

Best time: 3 to 4 months before departure (average price: 619 $)

Other interesting period(s): 2 to 3 months ($ 659), 4 to 5 months ($ 671), 5 to 6 months ($ 706)

March

Best time: 4 to 5 months before departure (average price: 600 $)

Other interesting period(s): 2 to 3 months ($ 656), 3 to 4 months ($ 629), 5 to 6 months ($ 646)

April

Best time: 5 to 6 months before departure (average price: 722 $)

Other interesting period(s): 1 to 2 months ($ 796), 3 to 4 months ($ 801), 4 to 5 months ($ 759), 6 to 7 months ($ 755), 7 to 8 months ($ 817)

May

Best time: 2 to 3 months before departure (average price: 696 $)

Other interesting period(s): 3 to 4 months ($ 705), 5 to 6 months ($ 736), 6 to 7 months ($ 793)

June

Best time: 5 to 6 months before departure (average price: 733 $)

Other interesting period(s): 3 to 4 months ($ 767), 4 to 5 months ($ 808), 6 to 7 months ($ 780)

July

Best time: 6 to 7 months before departure (average price: 861 $)

Other interesting period(s): 2 to 3 months ($ 935), 3 to 4 months ($ 929), 4 to 5 months ($ 874), 5 to 6 months ($ 978)

August

Best time: 3 to 4 months before departure (average price: 764 $)

Other interesting period(s): 1 to 2 months ($ 772), 2 to 3 months ($ 768), 4 to 5 months ($ 815), 5 to 6 months ($ 805)

September

Best time: 2 to 3 months before departure (average price: 641 $)

Other interesting period(s): 1 to 2 months ($ 690), 3 to 4 months ($ 706), 4 to 5 months ($ 748), 5 to 6 months ($ 741)

October

Best time: 2 to 3 months before departure (average price: 672 $)

Other interesting period(s): 1 to 2 months ($ 838), 3 to 4 months ($ 679), 4 to 5 months ($ 741), 5 to 6 months ($ 756), 6 to 7 months ($ 793)

November

Best time: 2 to 3 months before departure (average price: 739 $)

Other interesting period(s): 1 to 2 months ($ 796), 3 to 4 months ($ 762), 4 to 5 months ($ 787), 5 to 6 months ($ 784), 6 to 7 months ($ 749), 7 to 8 months ($ 780)

December

Best time: 4 to 5 months before departure (average price: 866 $)

Other interesting period(s): 2 to 3 months ($ 931), 3 to 4 months ($ 889)

What day of the week should I book my flight ticket?

Data analysis:

Statistically, monday is the day when plane tickets for Los Angeles ->Saint Lucia are the cheapest. So, by buying your plane ticket on a monday, you will save $4. Conversely, by buying it on a sunday, you may end up paying $5 more.



Los Angeles to Saint Lucia (Castries): flight price when booking today

Information: this data is not statistics but comes from real prices collected less than 7 days ago. Some months may not be available as we do not have enough data for them.

Month Current price
February 2025$ 731
$601 to $912
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March 2025$ 622
$540 to $893
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April 2025$ 656
$518 to $861
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May 2025$ 909
$793 to $1039
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June 2025$ 904
$674 to $1042
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July 2025$ 1003
$745 to $1337
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August 2025$ 662
$545 to $765
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October 2025$ 699
$645 to $879
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November 2025$ 1298
$1292 to $1303
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January 2026$ 2834
$2834 to $2834
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Data analysis:

Compared to the average price, march, april, august and october are cheaper to travel to Saint Lucia (Castries). So it may be interesting to book now to leave during these months!



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