Are direct St Maarten to Washington Dulles flights available?
No non-stop option appears in the current route snapshot. Available itineraries may include one or more stops; use the Stops filter to compare them.
SXM to IAD
St Maarten to Washington Dulles Flights from US$437 + 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.
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Cheapest fareUS$437American Airlines
Fastest7h 12mgate to gate
Options today12flights 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-3316
16:39
2026-08-18
St Maarten (SXM)
Princess Juliana
Princess Juliana28H :17 M
2 Stops
MIA
· 11h 46m Miami (MIA), United States
CLT
· 9h 40m Charlotte (CLT), United States
20:56
2026-08-19
Washington Dulles (IAD)
Washington Dulles International
Washington Dulles International
FLYX20 Applied
$429
$437
American Airlines
AA-3316
16:39
2026-08-18
St Maarten (SXM)Princess Juliana
Princess Juliana30H :16 M
2 Stops
MIA
· 10h 31m Miami (MIA), United States
CLT
· 12h 53m Charlotte (CLT), United States
22:55
2026-08-19
Washington Dulles (IAD)Washington Dulles International
Washington Dulles International
FLYX20 Applied
$429
$437
American Airlines
AA-3316
16:39
2026-08-18
St Maarten (SXM)Princess Juliana
Princess Juliana41H :18 M
2 Stops
MIA
· 19h 41m Miami (MIA), United States
CLT
· 14h 31m Charlotte (CLT), United States
09:57
2026-08-20
Washington Dulles (IAD)Washington Dulles International
Washington Dulles International
FLYX20 Applied
$472
$480
American Airlines
AA-3316
16:39
2026-08-18
St Maarten (SXM)Princess Juliana
Princess Juliana44H :09 M
2 Stops
MIA
· 17h 41m Miami (MIA), United States
CLT
· 19h 20m Charlotte (CLT), United States
12:48
2026-08-20
Washington Dulles (IAD)Washington Dulles International
Washington Dulles International
FLYX20 Applied
$472
$480
American Airlines
AA-3315
14:22
2026-08-18
St Maarten (SXM)Princess Juliana
Princess Juliana30H :34 M
2 Stops
MIA
· 15h 27m Miami (MIA), United States
CLT
· 8h 15m Charlotte (CLT), United States
20:56
2026-08-19
Washington Dulles (IAD)Washington Dulles International
Washington Dulles International
FLYX20 Applied
$577
$593
American Airlines
AA-3316
16:39
2026-08-18
St Maarten (SXM)Princess Juliana
Princess Juliana24H :25 M
2 Stops
MIA
· 14h 11m Miami (MIA), United States
CLT
· 3h 07m Charlotte (CLT), United States
17:04
2026-08-19
Washington Dulles (IAD)Washington Dulles International
Washington Dulles International
FLYX20 Applied
$635
$651
Nordic East
LF-3207
13:35
2026-08-18
St Maarten (SXM)Princess Juliana
Princess Juliana7H :12 M
1 Stop
SJU
· 2h 00m San Juan (SJU), Puerto Rico
20:47
2026-08-18
Washington Dulles (IAD)Washington Dulles International
Washington Dulles International
FLYX20 Applied
$687
$702
American Airlines
AA-3315
14:22
2026-08-18
St Maarten (SXM)Princess Juliana
Princess Juliana22H :26 M
2 Stops
MIA
· 12h 50m Miami (MIA), United States
CLT
· 2h 37m Charlotte (CLT), United States
12:48
2026-08-19
Washington Dulles (IAD)Washington Dulles International
Washington Dulles International
FLYX20 Applied
$692
$707
American Airlines
AA-3315
14:22
2026-08-18
St Maarten (SXM)Princess Juliana
Princess Juliana26H :42 M
2 Stops
MIA
· 16h 30m Miami (MIA), United States
CLT
· 3h 07m Charlotte (CLT), United States
17:04
2026-08-19
Washington Dulles (IAD)Washington Dulles International
Washington Dulles International
FLYX20 Applied
$692
$707
American Airlines
AA-3315
14:22
2026-08-18
St Maarten (SXM)Princess Juliana
Princess Juliana32H :33 M
2 Stops
MIA
· 23h 40m Miami (MIA), United States
CLT
· 1h 48m Charlotte (CLT), United States
22:55
2026-08-19
Washington Dulles (IAD)Washington Dulles International
Washington Dulles International
FLYX20 Applied
$692
$707
American Airlines
AA-3315
14:22
2026-08-18
St Maarten (SXM)Princess Juliana
Princess Juliana43H :35 M
2 Stops
MIA
· 12h 50m Miami (MIA), United States
CLT
· 23h 45m Charlotte (CLT), United States
09:57
2026-08-20
Washington Dulles (IAD)Washington Dulles International
Washington Dulles International
FLYX20 Applied
$697
$713
Windward Islands Airways Intl
WM-805
07:10
2026-08-18
St Maarten (SXM)Princess Juliana
Princess Juliana13H :43 M
1 Stop
AUA
· 5h 40m Aruba (AUA), Aruba
20:53
2026-08-18
Washington Dulles (IAD)Washington Dulles International
Washington Dulles International
FLYX20 Applied
$1,214
$1,230
Recommended hotels in Washington Dulles
Stay options near the arrival city for the same travel date.
Hilton Garden Inn Philadelphia Ft. Washington
- 530 Pennsylvania Ave, Fort Washington, PA 19034 ,
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
$437
American Airlines
16:39
Earliest departure
$1,230
Windward Islands Airways Intl
07:10
Shortest duration
$702
Nordic East
13:35
Night
00:00-05:59
No option
Open full search for more
Morning
06:00-11:59
$1,230
Windward Islands Airways Intl at 07:10
Afternoon
12:00-17:59
$437
American Airlines at 16:39
Evening
18:00-23:59
No option
Open full search for more
St Maarten to Washington Dulles flight booking guide
Quick answers to the most common questions about flying St Maarten to Washington Dulles.
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 $437. 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 St Maarten to Washington Dulles
Compare fares, stops, baggage and refundability across the airlines flying this route.
American Airlines St Maarten to Washington Dulles flights
American Airlines cheap flights St Maarten to Washington Dulles
Fares start from $437 on this route.
St Maarten to Washington Dulles American Airlines flight schedule
10 departures — compare timings in the list above.
St Maarten to Washington Dulles flight details
| Cheapest fare | US$437 · Tue, 18 Aug |
|---|---|
| Fastest flight duration | 7h 12m · Nordic East |
| First departure of the day | 07:10 · Windward Islands Airways Intl |
| Last departure of the day | 16:39 · American Airlines |
| Flights currently available | 12 |
| Popular airlines on this route | American Airlines, Nordic East, Windward Islands Airways Intl |
| Airport codes | St Maarten–SXM, Washington Dulles–IAD |
Fares and timings are indicative — the exact price is confirmed with the airline when you search.
St Maarten to Washington Dulles flight schedule, timing and fares
St Maarten to Washington Dulles flight schedule and timing
Around 12 flights operate on this route. Departures run through the day — the first flight leaves around 07:10 and the last around 16:39. The fastest flight takes about 7h 12m.
Morning vs evening St Maarten–Washington Dulles fares
Lowest fare by departure window: Afternoon from $437, Morning from $1,230. Early-morning and late-night flights are often cheaper than peak daytime slots.
What is today’s lowest airfare from St Maarten to Washington Dulles?
The lowest fare we are currently showing is US$437, 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 St Maarten to Washington Dulles?
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 St Maarten to Washington Dulles?
American Airlines (10 flights, from $437), Nordic East (1 flight, from $702), Windward Islands Airways Intl (1 flight, from $1,230). Compare fare type, baggage and refundability — the cheapest airline is not always the best value for your dates.
Web check-in for your St Maarten to Washington Dulles 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 St Maarten to Washington Dulles 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 St Maarten–Washington Dulles 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 St Maarten to Washington Dulles flight with FlyX?
If you are looking for St Maarten to Washington Dulles 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 St Maarten to Washington Dulles flight on FlyX and take off with genuine savings today.
St Maarten to Washington Dulles 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 - St Maarten to Washington Dulles flights
Is it worth booking St Maarten to Washington Dulles 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 St Maarten from Washington Dulles by air?
The approximate direct air distance between St Maarten (SXM) and Washington Dulles (IAD) is 2,706.43 km. The actual flight duration and route path vary depending on airline schedules and wind conditions.
Are there non-stop flights from SXM to IAD?
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.
St Maarten to Washington Dulles - what to expect when booking
The SXM to IAD 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: 2,706.43 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 St Maarten to Washington Dulles on FlyX
Securing the best airfare from St Maarten to Washington Dulles 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 St Maarten to Washington Dulles 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 St Maarten to Washington Dulles
| Cheapest Fare | Fare | Date | Airline | Departure |
|---|---|---|---|---|
| Lowest Airfare Today | $437 | 18/08/2026 | American Airlines | 16:39 |
| Cheapest Airfare Within 30 Days | $428 | 29/08/2026 | American Airlines | 16:39 |
| Cheapest Airfare Within 90 Days | $415 | 28/10/2026 | American Airlines | 16:39 |
Book St Maarten to Washington Dulles Flight Tickets on FlyX
Planning to fly from St Maarten to Washington Dulles? 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.
St Maarten to Washington Dulles Flight Distance, Duration and Time
The aerial distance between St Maarten and Washington Dulles is approximately 2,706 KM. The flight duration ranges from 7H :12 M up to 44H :09 M depending on whether you book a non-stop flight or a connecting schedule with layovers.
St Maarten to Washington Dulles Flight Schedule and Timing
Around 12 flights operate on this route, providing plenty of choices for your travel window. The earliest morning flight departs from St Maarten at 07:10, while the last night flight leaves at 16:39. Flights depart from Princess Juliana and land at Washington Dulles International.
Flight Route Details & Analysis
| Flight Details | Information |
|---|---|
| Route | St Maarten to Washington Dulles |
| Aerial Distance | 2,706 KM |
| Flight Duration | 7H :12 M - 44H :09 M |
| Airport Codes | St Maarten - SXM, Washington Dulles - IAD |
| Total Flights Available | 12 flights (0 direct) |
| First Flight Departure | Departs at 07:10 |
| Last Flight Departure | Departs at 16:39 |
| Early Morning Flights (12 AM - 8 AM) | 1 direct/indirect flights |
| Morning Flights (8 AM - 12 PM) | 0 direct/indirect flights |
| Afternoon Flights (12 PM - 4 PM) | 6 direct/indirect flights |
| Evening Flights (4 PM - 8 PM) | 5 direct/indirect flights |
| Night Flights (8 PM - 12 AM) | 0 direct/indirect flights |
Airport Information & Terminals
SXM: St. Marteen airport. Airport access in St. Marteen 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.
IAD: Washington DC airport. Washington DC airport transfer should be matched to the exact hotel, suburb or meeting area. Rail can work well for light luggage, but late arrivals, winter weather and family baggage often make a direct cab or booked transfer easier.
IAD: Washington DC airport. Washington DC airport transfer should be matched to the exact hotel, suburb or meeting area. Rail can work well for light luggage, but late arrivals, winter weather and family baggage often make a direct cab or booked transfer easier.
