$129 Cheap Spirit Airlines flights New York (LGA) to St. Thomas (STT)

View $129 flight on Mon, Feb 9, 2026Opens in a new window

$129 Cheap Spirit Airlines flights New York (LGA) to St. Thomas (STT)

Prices were available within the past 7 days and start at $129 for one-way flights and $261 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Wed, Jan 7 - Sat, Jan 10
LGA
New York
STT
St. Thomas
$261 Roundtrip, found 10 hours ago
$261
Roundtrip
found 10 hours ago
Select Spirit Airlines flight, departing Wed, Jan 7 from New York to St. Thomas, returning Sat, Jan 10, priced at $261 found 10 hours ago
Spirit Airlines
Sun, Feb 22 - Wed, Feb 25
LGA
New York
STT
St. Thomas
$282 Roundtrip, just found
$282
Roundtrip
just found
Select Spirit Airlines flight, departing Sun, Feb 22 from New York to St. Thomas, returning Wed, Feb 25, priced at $282 just found
Spirit Airlines
Sat, Jan 31 - Thu, Feb 5
LGA
New York
STT
St. Thomas
$284 Roundtrip, found 6 days ago
$284
Roundtrip
found 6 days ago
Select Spirit Airlines flight, departing Sat, Jan 31 from New York to St. Thomas, returning Thu, Feb 5, priced at $284 found 6 days ago
Spirit Airlines
Sat, Feb 21 - Tue, Feb 24
LGA
New York
STT
St. Thomas
$285 Roundtrip, just found
$285
Roundtrip
just found
Select Spirit Airlines flight, departing Sat, Feb 21 from New York to St. Thomas, returning Tue, Feb 24, priced at $285 just found
Spirit Airlines
Thu, Jan 8 - Mon, Jan 12
LGA
New York
STT
St. Thomas
$290 Roundtrip, found 9 hours ago
$290
Roundtrip
found 9 hours ago
Select Spirit Airlines flight, departing Thu, Jan 8 from New York to St. Thomas, returning Mon, Jan 12, priced at $290 found 9 hours ago
Spirit Airlines
Fri, Jan 16 - Sat, Jan 24
LGA
New York
STT
St. Thomas
$293 Roundtrip, just found
$293
Roundtrip
just found
Select Spirit Airlines flight, departing Fri, Jan 16 from New York to St. Thomas, returning Sat, Jan 24, priced at $293 just found

Find the cheapest month to fly from New York (LGA) to St. Thomas (STT)

March is typically the cheapest month to fly

From $157 - $633 per traveler.

Alternative airports near St. Thomas

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Terrance B. Lettsome Intl. EIS. Flights from $1,654
EIS
Terrance B. Lettsome Intl.
Flights from $1,654
Flights from New York (LGA) to St. Thomas (STT)
Origin airport
LaGuardia
Destination airport
Cyril E. King
Airlines serving
American Airlines, Delta, JetBlue Airways, Southwest Airlines, Spirit Airlines, United
Popular airline
Spirit Airlines
Distance
1637 mi

Frequently asked questions

How much is a Spirit Airlines flight from LaGuardia Airport (LGA) to Cyril E. King Airport (STT)?
You can discover cheap round-trip Spirit Airlines flights from $261 from LGA to STT by organizing your results from "Price (lowest to highest)" on Expedia. Or search for deals from $129 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from LGA to STT with Spirit Airlines?
September is one of the least expensive months to fly to St. Thomas with Spirit Airlines. You could also find fantastic deals on one-way and round-trip tickets in October.
What is the cheapest time to book flights from LaGuardia Airport (LGA) to Cyril E. King Airport (STT) with Spirit Airlines?
To get affordable flights from LGA to STT with Spirit Airlines, begin your search about one month before your intended departure. You can save 17% when you book your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Another tip? Booking on Sunday offers average savings of 17% compared to Friday (the most expensive day).**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Spirit Airlines fly nonstop from LaGuardia Airport (LGA) to Cyril E. King Airport (STT)?
To find out if there's a direct trip from LGA to STT with Spirit Airlines or other airlines, check the "Nonstop" filter when looking for flights.
What is the earliest Spirit Airlines flight from LGA to STT?
To find the earliest departures from LGA to STT with Spirit Airlines, filter your results by "Early Morning" and "Morning." Booking an early flight usually means you'll experience fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Spirit Airlines fly into in St. Thomas?
Cyril E. King Airport (STT) is the main St. Thomas hub for Spirit Airlines flights from LaGuardia Airport (LGA).
Why fly with Spirit Airlines from LGA to STT?
With a rewarding loyalty program, Spirit Airlines is a top pick for many travelers flying from LGA to STT. Plus, if you're a Free Spirit and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights along with your airline miles.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Spirit Airlines flight from LaGuardia Airport (LGA) to Cyril E. King Airport (STT)?
Changes are usually free within 24 hours of booking, but your airline may charge you after that. For further information about modifying your reservation, head to your "Trips," select your flight and click on "Manage Booking." If you'd like the freedom to change your itinerary without additional charges, check the "Changes included" and "No cancel fee" filters when planning your trip.

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*Available to One Key members.