Are direct Miami to St Croix Island flights available?
Yes. The current route snapshot includes 2 non-stop options. Availability can change by travel date, so recheck before payment.
MIA to STX
Miami to St Croix Island Flights from US$271 + Up to 20% Off
Compare fares, departure times, stops and baggage details for this route, then open the full search when you are ready to check current availability and complete booking.
Live fares from the airlines
No hidden charges
Transparent cancellation policy
24×7 booking support
Cheapest fareUS$271American Airlines
Fastest2h 56mgate to gate
Options today21flights on this route
Live flights for Tue, 18 Aug 2026
Review fares, stops, timings and baggage. Use Search or View all flights for the complete search result.
Showing flight options for the selected travel date.
Currency: USD
American Airlines
AA-928
18:30
2026-08-18
MIAMI (MIA)
Miami International Airport
Miami International Airport2H :56 M
Non Stop
21:26
2026-08-18
St Croix Island (STX)
Alex Hamilton
Alex Hamilton
FLYX20 Applied
$263
$271
American Airlines
AA-1946
12:00
2026-08-18
MIAMI (MIA)Miami International Airport
Miami International Airport3H :04 M
Non Stop
15:04
2026-08-18
St Croix Island (STX)Alex Hamilton
Alex Hamilton
FLYX20 Applied
$559
$575
United Airlines
UA-2433
11:26
2026-08-18
MIAMI (MIA)Miami International Airport
Miami International Airport13H :47 M
2 Stops
EWR
· 5h 17m New York (EWR), United States
SJU
· 7h 40m San Juan (SJU), Puerto Rico
08:20
2026-08-19
St Croix Island (STX)Alex Hamilton
Alex Hamilton
FLYX20 Applied
$669
$685
Delta Air Lines
DL-1249
06:00
2026-08-18
MIAMI (MIA)Miami International Airport
Miami International Airport10H :15 M
2 Stops
ATL
· 1h 53m Atlanta (ATL), United States
SJU
· 1h 43m San Juan (SJU), Puerto Rico
16:15
2026-08-18
St Croix Island (STX)Alex Hamilton
Alex Hamilton
FLYX20 Applied
$806
$822
Delta Air Lines
DL-1211
07:00
2026-08-18
MIAMI (MIA)Miami International Airport
Miami International Airport9H :15 M
2 Stops
ATL
· 0h 56m Atlanta (ATL), United States
SJU
· 1h 43m San Juan (SJU), Puerto Rico
16:15
2026-08-18
St Croix Island (STX)Alex Hamilton
Alex Hamilton
FLYX20 Applied
$806
$822
Delta Air Lines
DL-1261
08:25
2026-08-18
MIAMI (MIA)Miami International Airport
Miami International Airport31H :50 M
2 Stops
ATL
· 2h 35m Atlanta (ATL), United States
SJU
· 22h 47m San Juan (SJU), Puerto Rico
16:15
2026-08-19
St Croix Island (STX)Alex Hamilton
Alex Hamilton
FLYX20 Applied
$812
$828
Delta Air Lines
DL-1510
12:05
2026-08-18
MIAMI (MIA)Miami International Airport
Miami International Airport28H :10 M
2 Stops
ATL
· 4h 30m Atlanta (ATL), United States
SJU
· 16h 56m San Juan (SJU), Puerto Rico
16:15
2026-08-19
St Croix Island (STX)Alex Hamilton
Alex Hamilton
FLYX20 Applied
$812
$828
Delta Air Lines
DL-1332
14:08
2026-08-18
MIAMI (MIA)Miami International Airport
Miami International Airport26H :07 M
2 Stops
ATL
· 2h 35m Atlanta (ATL), United States
SJU
· 16h 56m San Juan (SJU), Puerto Rico
16:15
2026-08-19
St Croix Island (STX)Alex Hamilton
Alex Hamilton
FLYX20 Applied
$812
$828
Delta Air Lines
DL-1249
06:00
2026-08-18
MIAMI (MIA)Miami International Airport
Miami International Airport13H :38 M
2 Stops
ATL
· 1h 53m Atlanta (ATL), United States
SJU
· 5h 06m San Juan (SJU), Puerto Rico
19:38
2026-08-18
St Croix Island (STX)Alex Hamilton
Alex Hamilton
FLYX20 Applied
$816
$832
Delta Air Lines
DL-1211
07:00
2026-08-18
MIAMI (MIA)Miami International Airport
Miami International Airport12H :38 M
2 Stops
ATL
· 4h 01m Atlanta (ATL), United States
SJU
· 2h 10m San Juan (SJU), Puerto Rico
19:38
2026-08-18
St Croix Island (STX)Alex Hamilton
Alex Hamilton
FLYX20 Applied
$816
$832
Delta Air Lines
DL-1261
08:25
2026-08-18
MIAMI (MIA)Miami International Airport
Miami International Airport11H :13 M
2 Stops
ATL
· 2h 35m Atlanta (ATL), United States
SJU
· 2h 10m San Juan (SJU), Puerto Rico
19:38
2026-08-18
St Croix Island (STX)Alex Hamilton
Alex Hamilton
FLYX20 Applied
$816
$832
Delta Air Lines
DL-1510
12:05
2026-08-18
MIAMI (MIA)Miami International Airport
Miami International Airport20H :15 M
2 Stops
ATL
· 4h 30m Atlanta (ATL), United States
SJU
· 9h 01m San Juan (SJU), Puerto Rico
08:20
2026-08-19
St Croix Island (STX)Alex Hamilton
Alex Hamilton
FLYX20 Applied
$816
$832
Delta Air Lines
DL-1332
14:08
2026-08-18
MIAMI (MIA)Miami International Airport
Miami International Airport18H :12 M
2 Stops
ATL
· 2h 35m Atlanta (ATL), United States
SJU
· 9h 01m San Juan (SJU), Puerto Rico
08:20
2026-08-19
St Croix Island (STX)Alex Hamilton
Alex Hamilton
FLYX20 Applied
$816
$832
Delta Air Lines
DL-1249
06:00
2026-08-18
MIAMI (MIA)Miami International Airport
Miami International Airport26H :20 M
2 Stops
ATL
· 1h 53m Atlanta (ATL), United States
SJU
· 17h 48m San Juan (SJU), Puerto Rico
08:20
2026-08-19
St Croix Island (STX)Alex Hamilton
Alex Hamilton
FLYX20 Applied
$822
$838
Delta Air Lines
DL-1211
07:00
2026-08-18
MIAMI (MIA)Miami International Airport
Miami International Airport25H :20 M
2 Stops
ATL
· 0h 56m Atlanta (ATL), United States
SJU
· 17h 48m San Juan (SJU), Puerto Rico
08:20
2026-08-19
St Croix Island (STX)Alex Hamilton
Alex Hamilton
FLYX20 Applied
$822
$838
Delta Air Lines
DL-1261
08:25
2026-08-18
MIAMI (MIA)Miami International Airport
Miami International Airport23H :55 M
2 Stops
ATL
· 2h 35m Atlanta (ATL), United States
SJU
· 14h 52m San Juan (SJU), Puerto Rico
08:20
2026-08-19
St Croix Island (STX)Alex Hamilton
Alex Hamilton
FLYX20 Applied
$822
$838
Delta Air Lines
DL-1332
14:08
2026-08-18
MIAMI (MIA)Miami International Airport
Miami International Airport29H :30 M
2 Stops
ATL
· 2h 35m Atlanta (ATL), United States
SJU
· 20h 19m San Juan (SJU), Puerto Rico
19:38
2026-08-19
St Croix Island (STX)Alex Hamilton
Alex Hamilton
FLYX20 Applied
$822
$838
United Airlines
UA-1851
11:30
2026-08-18
MIAMI (MIA)Miami International Airport
Miami International Airport32H :08 M
2 Stops
IAH
· 20h 48m Houston (IAH), United States
SJU
· 3h 06m San Juan (SJU), Puerto Rico
19:38
2026-08-19
St Croix Island (STX)Alex Hamilton
Alex Hamilton
FLYX20 Applied
$962
$978
United Airlines
UA-1216
17:01
2026-08-18
MIAMI (MIA)Miami International Airport
Miami International Airport26H :37 M
2 Stops
IAH
· 15h 07m Houston (IAH), United States
SJU
· 3h 06m San Juan (SJU), Puerto Rico
19:38
2026-08-19
St Croix Island (STX)Alex Hamilton
Alex Hamilton
FLYX20 Applied
$962
$978
Delta Air Lines
DL-1211
07:00
2026-08-18
MIAMI (MIA)Miami International Airport
Miami International Airport8H :25 M
2 Stops
ATL
· 0h 46m Atlanta (ATL), United States
STT
· 1h 26m St Thomas (STT), Virgin Islands (US)
15:25
2026-08-18
St Croix Island (STX)Alex Hamilton
Alex Hamilton
FLYX20 Applied
$1,216
$1,232
American Airlines
AA-1341
11:45
2026-08-18
MIAMI (MIA)Miami International Airport
Miami International Airport7H :53 M
1 Stop
SJU
· 4h 10m San Juan (SJU), Puerto Rico
19:38
2026-08-18
St Croix Island (STX)Alex Hamilton
Alex Hamilton
FLYX20 Applied
$2,252
$2,268
Recommended hotels in St Croix Island
Stay options near the arrival city for the same travel date.
Caravelle on St.Croix
- 44a Queen Cross Street ,
Free WiFiACBreakfast
Room availability is checked live
No flights match the selected filters. Clear filters or open full search.
Fare highlights
Selected flight highlights for 18 Aug 2026.
Lowest fare
$271
American Airlines
18:30
Earliest departure
$822
Delta Air Lines
06:00
Shortest duration
$271
American Airlines
18:30
Night
00:00-05:59
No option
Open full search for more
Morning
06:00-11:59
$685
United Airlines at 11:26
Afternoon
12:00-17:59
$575
American Airlines at 12:00
Evening
18:00-23:59
$271
American Airlines at 18:30
Miami to St Croix Island flight booking guide
Quick answers to the most common questions about flying Miami to St Croix Island.
Best time or month to book
There is no permanently cheapest month because airline inventory changes continuously. As a practical starting point, compare nearby dates and begin checking international trips 6–12 weeks before departure; peak holidays may need earlier booking.
Cheapest days for this route
Among the dates currently shown, Tuesday has the lowest displayed fare at $271. This is a live snapshot, not a guaranteed weekly rule.
Baggage rules
Allowance is fare-specific, not just airline-specific. Current cards show examples such as 0 Pieces check-in baggage. Open the fare choices and verify cabin/check-in baggage before continuing.
Cancellation and refund explanation
Refundable and non-refundable labels are shown on each card. Exact airline cancellation charges, no-show rules and refund timelines are verified for the selected fare before booking; promotional discounts and applicable charges are adjusted from any refund.
Secure booking support
FlyX rechecks the live fare before payment, shows the payable amount and provides 24×7 booking support. Payment, refund, cancellation and help links are available in the footer.
Airlines flying from Miami to St Croix Island
Compare fares, stops, baggage and refundability across the airlines flying this route.
Delta Air Lines Miami to St Croix Island flights
Delta Air Lines cheap flights Miami to St Croix Island
Fares start from $822 on this route.
Miami to St Croix Island Delta Air Lines flight schedule
15 departures — compare timings in the list above.
American Airlines Miami to St Croix Island flights
American Airlines cheap flights Miami to St Croix Island
Fares start from $271 on this route.
Miami to St Croix Island direct American Airlines flights
2 non-stop flights currently available.
Miami to St Croix Island American Airlines flight schedule
3 departures — compare timings in the list above.
United Airlines Miami to St Croix Island flights
United Airlines cheap flights Miami to St Croix Island
Fares start from $685 on this route.
Miami to St Croix Island United Airlines flight schedule
3 departures — compare timings in the list above.
Miami to St Croix Island flight details
| Cheapest fare | US$271 · Tue, 18 Aug |
|---|---|
| Fastest flight duration | 2h 56m · American Airlines |
| First departure of the day | 06:00 · Delta Air Lines |
| Last departure of the day | 18:30 · American Airlines |
| Flights currently available | 21 |
| Direct / non-stop options | 2 |
| Popular airlines on this route | Delta Air Lines, American Airlines, United Airlines |
| Airport codes | Miami–MIA, St Croix Island–STX |
Fares and timings are indicative — the exact price is confirmed with the airline when you search.
Miami to St Croix Island flight schedule, timing and fares
Miami to St Croix Island flight schedule and timing
Around 21 flights operate on this route, including 2 non-stop options. Departures run through the day — the first flight leaves around 06:00 and the last around 18:30. The fastest flight takes about 2h 56m.
Morning vs evening Miami–St Croix Island fares
Lowest fare by departure window: Evening from $271, Afternoon from $575, Morning from $685. Early-morning and late-night flights are often cheaper than peak daytime slots.
What is today’s lowest airfare from Miami to St Croix Island?
The lowest fare we are currently showing is US$271, on a Tuesday departure. Airfares change through the day, so search your dates for the exact price.
Should I book one-way or round-trip for Miami to St Croix Island?
Domestic fares are usually priced per leg, so two one-ways often cost about the same as a round-trip and keep your return date flexible. Round-trip is worth choosing when you want a single PNR for both legs, and eligible coupons like FLYX20 apply either way.
Which airlines should I consider for Miami to St Croix Island?
Delta Air Lines (15 flights, from $822), American Airlines (3 flights, from $271), United Airlines (3 flights, from $685). Compare fare type, baggage and refundability — the cheapest airline is not always the best value for your dates.
Web check-in for your Miami to St Croix Island flight
Most airlines open web check-in 24–48 hours before departure on their own website or app using your PNR. Checking in early lets you pick better seats free of charge on many fares; FlyX also links every booking’s airline check-in page from Web Check-in.
How to book a Miami to St Croix Island flight on FlyX
- 1Enter your travel details
Choose one-way or round-trip, pick your dates and travellers in the search form above.
- 2Compare live results
Sort or filter the Miami–St Croix Island results by price, departure time, stops and airline.
- 3Open the fare choices
Check baggage allowance and refundability for each fare type before continuing.
- 4Review the final price
FlyX rechecks the live fare with the airline; any eligible coupon is applied automatically.
- 5Pay securely
UPI, cards, net banking and wallets supported; your e-ticket is emailed within minutes.
Why book your Miami to St Croix Island flight with FlyX?
If you are looking for Miami to St Croix Island flight tickets at the best possible fare, FlyX keeps the process simple and transparent. Enter your dates and travellers, compare live fares across every major airline on this route, and filter by price, departure time, stops or airline to find the flight that actually fits your plan. Every fare you see is rechecked live with the airline before payment, so the price you approve is the price you pay — no hidden charges added at checkout.
And that is not all — eligible discounts like FLYX20 are applied automatically on the review page, payments run over 256-bit SSL with UPI, cards, net banking and wallets, and our 24x7 support team backs every booking as an IATA-accredited travel company. Refund and cancellation rules are shown clearly for each fare before you pay, and your e-ticket lands in your inbox within minutes. So why wait? Book your Miami to St Croix Island flight on FlyX and take off with genuine savings today.
Miami to St Croix Island flight offers & coupon codes
| Coupon code | Offer | Max saving |
|---|---|---|
| FLYX20 | Up to 20% Off on Flights | ₹1,500 |
Your discount is applied automatically on the review page before you pay. View full terms.
Frequently asked questions - Miami to St Croix Island flights
Is it worth booking Miami to St Croix Island flights in advance?
Yes, booking flights in advance helps you secure cheap flight tickets. Comparing air ticket prices 3–4 weeks early gives you better visibility of airline timings, baggage policies, and fare rules before high-demand periods push prices up.
How far is Miami from St Croix Island by air?
The approximate direct air distance between Miami (MIA) and St Croix Island (STX) is 1,833.33 km. The actual flight duration and route path vary depending on airline schedules and wind conditions.
Are there non-stop flights from MIA to STX?
Non-stop flight availability depends on the airline schedule and departure date. You can filter the live search results by stops to view direct flights, one-stop connections, and transit flights instantly.
Why does the price change after clicking Book Now?
Airline seat inventory and airfares change dynamically in real-time. Selecting 'Book Now' runs a live fare verification check to ensure you get the most accurate price before final booking confirmation.
Can I compare nearby dates?
Yes, you can easily compare flights for nearby dates. Select any date on the date calendar strip to refresh the fares, compare air ticket pricing, and choose the most budget-friendly travel day.
Miami to St Croix Island - what to expect when booking
The MIA to STX cards above show selected flight options. Airline prices and seat availability can move quickly, so the final fare is rechecked in the booking flow.
Approx route distance: 1,833.33 km.
Before you book
Compare nearby dates
The date strip opens the complete search result for the route and selected date.
Use filters
Shortlist by price, stops, departure time and refundable fare preference.
Check fare choices
Continue to Booking opens the verified fare choices, including baggage and refundability, before review.
Book Cheapest Flight from Miami to St Croix Island on FlyX
Securing the best airfare from Miami to St Croix Island is all about planning. FlyX's real-time fare tracking system allows you to check flight options and lock in the lowest ticket prices before they rise:
- Book at least 3-4 weeks in advance to secure the most competitive Miami to St Croix Island airfares.
- Consider traveling mid-week (Tuesdays or Wednesdays) to bypass weekend pricing surges.
- Early morning or late-night departure flights consistently offer lower fares than afternoon slots.
- Use our live calendar view above to easily spot fare changes on nearby dates.
Find the Lowest airfare from Miami to St Croix Island
| Cheapest Fare | Fare | Date | Airline | Departure |
|---|---|---|---|---|
| Lowest Airfare Today | $271 | 18/08/2026 | American Airlines | 18:30 |
| Cheapest Airfare Within 30 Days | $266 | 29/08/2026 | American Airlines | 18:30 |
| Cheapest Airfare Within 90 Days | $258 | 28/10/2026 | American Airlines | 18:30 |
Book Miami to St Croix Island Flight Tickets on FlyX
Planning to fly from Miami to St Croix Island? FlyX lets you compare flight rates, airline timings, layovers, and baggage allowances all in one simple list. From quick non-stop routes to flexible connecting options, finding and booking cheap air tickets has never been easier.
Miami to St Croix Island Flight Distance, Duration and Time
The aerial distance between Miami and St Croix Island is approximately 1,833 KM. The flight duration ranges from 2H :56 M up to 32H :08 M depending on whether you book a non-stop flight or a connecting schedule with layovers.
Miami to St Croix Island Flight Schedule and Timing
Around 21 flights operate on this route, providing plenty of choices for your travel window. The earliest morning flight departs from Miami at 06:00, while the last night flight leaves at 18:30. Flights depart from Miami International Airport and land at Alex Hamilton.
Flight Route Details & Analysis
| Flight Details | Information |
|---|---|
| Route | Miami to St Croix Island |
| Aerial Distance | 1,833 KM |
| Flight Duration | 2H :56 M - 32H :08 M |
| Airport Codes | Miami - MIA, St Croix Island - STX |
| Total Flights Available | 21 flights (2 direct) |
| First Flight Departure | Departs at 06:00 |
| Last Flight Departure | Departs at 18:30 |
| Early Morning Flights (12 AM - 8 AM) | 7 direct/indirect flights |
| Morning Flights (8 AM - 12 PM) | 6 direct/indirect flights |
| Afternoon Flights (12 PM - 4 PM) | 6 direct/indirect flights |
| Evening Flights (4 PM - 8 PM) | 2 direct/indirect flights |
| Night Flights (8 PM - 12 AM) | 0 direct/indirect flights |
Airport Information & Terminals
MIA: Miami International Airport. Miami airport is close to many city areas but traffic and hotel location matter. South Beach, Brickell, Downtown and cruise terminals each need different transfer timing.
STX: St. Croix airport. Airport access in St. Croix depends on arrival time, terminal, hotel location and local traffic. Confirm the airport name on the ticket, then choose between official taxi, app cab, airport bus, rail or hotel transfer based on luggage and time of day.
STX: St. Croix airport. Airport access in St. Croix depends on arrival time, terminal, hotel location and local traffic. Confirm the airport name on the ticket, then choose between official taxi, app cab, airport bus, rail or hotel transfer based on luggage and time of day.
