Cheap flights from Boston (BOS) to Saint Lucia

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

How to find the cheapest flight from
Boston (BOS) to Saint Lucia

All the information you need to plan the best BOS to UVF flight in 2022: compare Boston to Saint Lucia flight prices with the expected peak season, weather and rainfall in Saint Lucia.
How far in advance should I book a flight from Boston to Saint Lucia?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 47 days in advance, which can save you up to 35% on flights from Boston to Saint Lucia compared to booking the week you need them. Waiting 47 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $903. For sooner than that we have options available in the next 3 days from $1,318.

When is the cheapest time to fly from Boston to Saint Lucia (BOS - LC)?

When flying from Boston 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.

What is the cheapest month to fly from Boston to Saint Lucia?

May is one of the best times of the year to fly to Saint Lucia from Boston. Prices for May average $910 per person but you can even find prices for as low as $657. The most expensive prices can be found in the month of August. Opting for a May flight can save you 26% on your journey compared to booking in May

Cheap flights from Boston to Saint Lucia in January, February 2022

The best prices found for BOS to Saint Lucia flights for January, February
5 Feb - 12 Feb
$338pp
BOS
Boston Logan Intl
United Airlines
 
1 STOP
UVF
Castries Hewanorra
UVF
Castries Hewanorra
United Airlines
 
1 STOP
BOS
Boston Logan Intl
5 Feb - 12 Feb
$342pp
BOS
Boston Logan Intl
United Airlines
 
1 STOP
UVF
Castries Hewanorra
UVF
Castries Hewanorra
United Airlines
   
2 STOPS
BOS
Boston Logan Intl
9 Feb - 12 Feb
$357pp
BOS
Boston Logan Intl
Multiple Airlines
 
1 STOP
UVF
Castries Hewanorra
UVF
Castries Hewanorra
United Airlines
 
1 STOP
BOS
Boston Logan Intl

Boston Logan Intl to Saint Lucia 2022 flight deals

Cheap flights to Saint Lucia from Boston found for this year
5 Feb - 12 Feb
$338pp
BOS
Boston Logan Intl
United Airlines
 
1 STOP
UVF
Castries Hewanorra
UVF
Castries Hewanorra
United Airlines
 
1 STOP
BOS
Boston Logan Intl
5 Feb - 12 Feb
$342pp
BOS
Boston Logan Intl
United Airlines
 
1 STOP
UVF
Castries Hewanorra
UVF
Castries Hewanorra
United Airlines
   
2 STOPS
BOS
Boston Logan Intl
9 Feb - 12 Feb
$357pp
BOS
Boston Logan Intl
Multiple Airlines
 
1 STOP
UVF
Castries Hewanorra
UVF
Castries Hewanorra
United Airlines
 
1 STOP
BOS
Boston Logan Intl

Non-stop flights to Saint Lucia from Boston

Save time with Boston to Saint Lucia direct flight deals
5 Feb - 12 Feb
$425pp
BOS
Boston Logan Intl
JetBlue
Non-Stop
UVF
Castries Hewanorra
UVF
Castries Hewanorra
JetBlue
Non-Stop
BOS
Boston Logan Intl
29 Jan - 5 Feb
$525pp
BOS
Boston Logan Intl
JetBlue
Non-Stop
UVF
Castries Hewanorra
UVF
Castries Hewanorra
JetBlue
Non-Stop
BOS
Boston Logan Intl
30 Apr - 7 May
$551pp
BOS
Boston Logan Intl
JetBlue
Non-Stop
UVF
Castries Hewanorra
UVF
Castries Hewanorra
JetBlue
Non-Stop
BOS
Boston Logan Intl

Last minute flights from Boston to Saint Lucia

Late deals on round-trip flights to Saint Lucia from Boston, departing today and this week
29 Jan - 5 Feb
$479pp
BOS
Boston Logan Intl
United Airlines
 
1 STOP
UVF
Castries Hewanorra
UVF
Castries Hewanorra
United Airlines
 
1 STOP
BOS
Boston Logan Intl
29 Jan - 5 Feb
$483pp
BOS
Boston Logan Intl
United Airlines
 
1 STOP
UVF
Castries Hewanorra
UVF
Castries Hewanorra
United Airlines
     
3 STOPS
BOS
Boston Logan Intl
29 Jan - 5 Feb
$490pp
BOS
Boston Logan Intl
Multiple Airlines
Non-Stop
UVF
Castries Hewanorra
UVF
Castries Hewanorra
United Airlines
 
1 STOP
BOS
Boston Logan Intl

One-way flights to Saint Lucia from Boston

The cheapest one-way flights from Boston to Saint Lucia
10:20 am - 11:25 am
Air Canada
1 Stop
25h 05m
BOS - UVF
Air Canada
$282
JustFly
12:40 am - 10:14 am
Delta
1 Stop
8h 34m
BOS - UVF
Delta
$529
Delta
6:04 pm - 4:15 pm
Multiple Airlines
3 Stops
46h 11m
BOS - UVF
Multiple Airlines
$783
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Boston</span> to <span class="emphasized">Saint Lucia</span> flights.

Flight FAQs

From Boston to Saint Lucia

What airport do you fly from for flights from Boston to Saint Lucia?

Boston Logan Intl (BOS) is the airport you will fly out of if you book a flight from Boston to Saint Lucia. It is only a 2.6 mi journey to Logan Intl (BOS) from Boston’s city center.

Which airlines flying from Boston Logan Intl to Saint Lucia have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like American Airlines, JetBlue, and Delta flying from Boston Logan Intl to Saint Lucia have implemented new flexible cancellation policies.

Can I find flights from Boston to Saint Lucia for under $400 on Cheapflights?

Yes, there are multiple flights from Boston to Saint Lucia for under $400. The cheapest flight booked recently is on United Airlines for just $338, but on average you can expect to pay $384.

Are there nonstop flights from Boston to Saint Lucia for under $500 on Cheapflights?

Cheapflights has at least 16 direct flights from Boston to Saint Lucia under $500. A good price for a nonstop flight from Boston to Saint Lucia is less than $950.

Are there last-minute flights available from Boston to Saint Lucia for under $500?

There are currently 10+ open flights from Boston to Saint Lucia within the next 7 days for less than $500.

What are the cheapest airlines to fly from Boston to Saint Lucia one-way?

$132 is the cheapest one-way deal found within the past few days, from JetBlue. You may also be able to find cheap deals on American Airlines and Delta, with prices starting from $169 and $275, respectively.

What are the most popular airlines that fly from Boston to Saint Lucia?

Consider Major Airline, American Airlines or Air Canada when booking your flight. These represent the most popular airlines when flying from Boston to Saint Lucia.

What are the cheapest flights from Boston to Saint Lucia?

Looking for the cheapest flight from Boston to Saint Lucia? While on average our users pay $1,059, our data indicates the cheapest price to be $271. The most popular route (Boston Logan Intl - Castries Hewanorra), is priced around $357.

Related searches

Flights to Saint Lucia from Boston (BOS)
Flights to Boston Flights to Saint Lucia Flights from Boston

Rent a Car

Car Rentals in Saint Lucia

COVID Restrictions

View COVID Travel Restrictions for Saint Lucia

Do I need a COVID test to fly to Saint Lucia from Boston?

Information is based on travel restrictions from Boston Logan Intl to Saint Lucia

Most visitors from Boston Logan Intl need to provide a negative COVID-19 test result and/or quarantine to enter Saint Lucia.

COVID-19 testing requirements
Visitors from Boston Logan Intl must present a negative RT-PCR (NAAT) test taken 120 hours before departing to Saint Lucia.

Quarantine requirements
Visitors from Boston Logan Intl are not required to quarantine after entering Saint Lucia.

Documents
Travel Authorization Form - All passengers will be screened on arrival. The Health Declaration Form must be completed on the day of travel and before landing to expedite processing and presented at the health screening desk on arrival in Saint Lucia.


Do I need a test to fly back to Boston from Saint Lucia?

Returning to Boston Logan Intl from Saint Lucia

COVID-19 testing requirements
Visitors from Saint Lucia must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Boston Logan Intl.

Quarantine requirements
Visitors from Saint Lucia are not required to quarantine after entering Boston Logan Intl.

Hide COVID Travel Restrictions for Saint Lucia

Destination information for Saint Lucia

Things to know before you go - useful duration and weather info for your trip from Boston to Saint Lucia.
Today's exchange rate
$1 = $2.71

Airports servicing Boston

Airports servicing

Castries George F. L. Charle (SLU)
Castries Hewanorra (UVF)

Top 5 airlines flying from Boston Logan Intl to Saint Lucia

The chart below displays the airlines Cheapflights users traveling from Boston to Saint Lucia choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
United Airlines
$209 $627 No cancel fee 69%
Air Canada
$285 $634 No cancel fee 67%
Delta
$295 $686 No cancel fee N/A
JetBlue
$300 $848 No cancel fee 62%
American Airlines
$313 $706 No cancel fee 71%
Home Caribbean Saint Lucia Cheap flights from Boston to Saint Lucia