Flights to
St Lucia Island (SLU)
1,173
Save up to 70%
Or fill out the form to have an agent contact you
We compared 627 round-trip fares across 7 airlines from 14 US departure cities. Find nonstop flights, premium carriers, and best-value connections.
7
Airlines4
Carriers627
Total fares$2243
$avg. priceWe compared 627 round-trip fares across 7 airlines from 14 US departure cities. Find nonstop flights, premium carriers, and best-value connections.
7
Airlines4
Carriers627
Total fares$2243
$avg. priceSubmit your travel requirements for personal assessment
Receive flight options and discuss them with your specialist
Finalize your booking online with full-service support at hand
I founded BusinessClass.com to cut through the chaos. We combine twenty years of expertise with technology to curate only the finest offers. You get true comfort, great value, and sustainable choices — instantly.

Jason Eckhoff

Business Class Flights to St Lucia Island
An in-depth analysis of the best business class options from United States (US) to St Lucia Island (SLU). Compare seats, amenities, service, and find the perfect flight for your journey.
Departure Cities, from US
NYC
$1,173
ATL
$1,588
WAS
$1,562
CHI
$1,536
MIA
$1,421
LAS
$1,754
DFW
$1,740
LAX
$2,032
SAN
$2,041
DEN
$1,848
BOS
$1,747
HOU
$1,780
SFO
$1,971
ORL
$1,359
Layovers Comparison
$1,173
median $2401
$1,341
median $2168
$1,363
median $2986
Top layover cities
MiamiMIA
MIA
from
$1,359
AA
479 flights
CharlotteCLT
Charlotte Douglas International Airport
from
$1,359
AA
310 flights
AtlantaATL
ATL
from
$1,483
DLAA
197 flights
TorontoYYZ
Lester B. Pearson International Airport
from
$2,725
AC
95 flights
Port of SpainPOS
Piarco International Airport
from
$1,341
BWAAUA
56 flights
DallasDFW
DFW
from
$1,780
AA
45 flights
ChicagoORD
Chicago O'Hare International Airport
from
$1,614
UAAAAC
15 flights
WashingtonDCA
Ronald Reagan Washington National Airport
from
$1,814
AA
13 flights
DetroitDTW
Detroit Metropolitan Wayne County Airport
from
$2,182
DL
11 flights
Show more
Departure times
Late Night
Early Morning
Cheapest flights
Morning
Midday
Highest price
Afternoon
Evening
Price Range Distribution
Great deal:
$1,608
Lowest price 30d:
$1,173
Typical price:
$2,243
Higher end:
$12,500–$15,000
Monthly price: Round Trip fares
When fares are lowest. Fares to Saint Lucia Island are lowest in April, near $2,117 — the low point of the calendar. February, May, and August stay within reach, giving flexible travelers a value window rather than a single date.
Peak season. Fares climb into the year-end holidays, peaking in December around $3,005 — a $888 (42%) premium over the April low.
Shoulder season. Months like January, March, and November trade near the annual median — a reasonable compromise when the cheapest dates don't work.
Our current inventory. Our specialists are holding strong January inventory, from $1,173 — well below the typical fare.
When to book:
Optimal booking window
The cheapest booking window is 61-90 (median $1,837) — $1,518 below the most expensive window, 31-60 ($3,355).
Best day to fly
Sun
from $1341
Mon
from $1341
Tue
from $1396
Cheapest flights
Wed
from $1341
Priciest flights
Thu
from $1341
Fri
from $1341
Sat
from $1173
Airlines flying to St Lucia Island
BEST FOR Value
Typical $1341 (median of 27 fares)
BEST FOR Availability
384 available departures
BEST FOR Budget
Lowest fares from $1173
oneworld
384 faresfrom $1,359avg $2,073 1 stop
SkyTeam
136 faresfrom $1,483avg $2,664 1 stop
Star Alliance
48 faresfrom $2,725avg $4,675 1 stop
Independent
27 faresfrom $1,341avg $1,341 1 stop
Star Alliance
20 faresfrom $1,937avg $3,263 1 stop
Independent
9 faresfrom $1,173avg $2,673 nonstop
Flight deals to St Lucia Island
Mon, Nov 16 - Mon, Nov 23
1 stop ‧ 8h
Mon, Nov 16 - Mon, Nov 23
1 stop ‧ 15h
Tue, May 4 - Tue, May 11
1 stop ‧ 8h 35m
Fri, Jan 15 - Wed, Jan 20
1 stop ‧ 8h 11m
Sat, Feb 27 - Sat, Mar 6
nonstop ‧ 4h 46m
Fri, Mar 12 - Fri, Mar 19
1 stop ‧ 8h 52m
Sat, Mar 20 - Sat, Mar 27
1 stop ‧ 8h
Wed, Jan 27 - Wed, Feb 3
1 stop ‧ 17h 47m
Sat, Jan 30 - Sat, Feb 6
nonstop ‧ 4h 41m
Wed, Dec 2 - Wed, Dec 9
1 stop ‧ 7h 32m
Tue, May 4 - Tue, May 11
1 stop ‧ 8h
Wed, Dec 2 - Wed, Dec 9
1 stop ‧ 16h 58m
Sat, Mar 20 - Sat, Mar 27
nonstop ‧ 4h 34m
Thu, Feb 11 - Thu, Feb 18
1 stop ‧ 8h 41m
Sat, Mar 20 - Sat, Mar 27
nonstop ‧ 4h 37m
Show more
How We Analyze Flight Prices
This page is powered by 627 real fares from the last 30 days. All prices are sourced from publicly available booking data across 7 airlines and 14 US airports. Departure dates cover Nov 4, 2026 – Aug 26, 2027.
We show you the complete pricing landscape — no hidden fees, no promotional gimmicks. Top 5% outlier fares are excluded from range statistics. Minimum prices reflect the lowest observed fare. All prices are per person, round-trip.
Last Update: November 3, 2026
FAQ
What is the cheapest business class fare to Saint Lucia Island?
When is the best time to fly business class to Saint Lucia Island?
Are there nonstop business class flights to Saint Lucia Island?
How many airlines fly business class to Saint Lucia Island?
How far in advance should I book business class to Saint Lucia Island?
What is the cheapest day to fly business class to Saint Lucia Island?
Can I get non-public business class fares to Saint Lucia Island?
How long are flights to Saint Lucia Island?
What are common layover cities for connecting flights to Saint Lucia Island?
Which airlines fly to Saint Lucia Island?
Are flights to Saint Lucia Island usually nonstop or connecting?
What time of day do flights to Saint Lucia Island usually depart?
Which departure city offers the lowest starting fare to Saint Lucia Island?
Flights to St Lucia Island
18333702572