$108 Find Cheap Flights from Washington Dulles Airport to Saint Martin Island - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Dulles Intl to Saint Martin Island departing on 8/15. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Book Cheap Dulles Intl to Saint Martin Island Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Dulles Intl to Saint Martin Island that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Dulles Intl to Saint Martin Island

Sat, Sep 12 - Sat, Sep 19
American Airlines Logo
10:25 am - 1:22 pm
IAD
-
SXM
26h 57m
2 stops
American Airlines Logo
2:22 pm - 8:43 pm
SXM
-
IAD
30h 21m
2 stops
$369American Airlines
Sat, Nov 7 - Thu, Nov 12
American Airlines Logo
8:09 pm - 2:00 pm
IAD
-
SXM
16h 51m
1 stop
American Airlines Logo
2:51 pm - 11:59 pm
SXM
-
IAD
10h 08m
1 stop
$377American Airlines
Sun, Nov 1 - Sat, Nov 7
American Airlines Logo
8:09 pm - 4:20 pm
IAD
-
SXM
19h 11m
2 stops
American Airlines Logo
2:15 pm - 8:41 am
SXM
-
IAD
19h 26m
2 stops
$382American Airlines
Fri, Sep 18 - Mon, Sep 21
American Airlines Logo
7:57 am - 1:22 pm
IAD
-
SXM
29h 25m
2 stops
American Airlines Logo
2:22 pm - 5:31 pm
SXM
-
IAD
27h 09m
2 stops
$383American Airlines
Sat, Jul 18 - Fri, Jul 24
American Airlines Logo
6:33 am - 1:19 pm
IAD
-
SXM
30h 46m
2 stops
American Airlines Logo
4:45 pm - 12:14 am
SXM
-
IAD
31h 29m
2 stops
$413American Airlines
Sun, Jul 19 - Thu, Jul 23
United Airlines Logo
8:17 am - 12:33 pm
IAD
-
SXM
4h 16mnonstop
United Airlines Logo
3:50 pm - 8:17 pm
SXM
-
IAD
4h 27mnonstop
$436United Airlines
Sat, Oct 3 - Wed, Oct 7
Copa Airlines Logo
4:34 pm - 11:33 am
IAD
-
SXM
18h 59m
1 stop
Copa Airlines Logo
12:32 pm - 4:20 am
SXM
-
IAD
15h 48m
1 stop
$439Copa Airlines
Thu, Oct 15 - Fri, Oct 23
Copa Airlines Logo
2:25 am - 11:33 am
IAD
-
SXM
9h 08m
1 stop
Copa Airlines Logo
12:32 pm - 3:04 pm
SXM
-
IAD
26h 32m
1 stop
$440Copa Airlines
Sat, Jul 25 - Wed, Jul 29
United Airlines Logo
6:33 am - 2:43 pm
IAD
-
SXM
8h 10m
1 stop
United Airlines Logo
3:50 pm - 8:17 pm
SXM
-
IAD
4h 27mnonstop
$441United Airlines
Sat, Aug 8 - Thu, Aug 13
American Airlines Logo
5:34 pm - 1:42 pm
IAD
-
SXM
20h 08m
1 stop
American Airlines Logo
2:42 pm - 10:55 pm
SXM
-
IAD
8h 13m
1 stop
$446American Airlines
Booking Insights

KAYAK's insights & trends for Dulles Intl to Saint Martin Island flights

Get data-powered insights and trends into flights from Dulles Intl to Saint Martin Island to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest Washington, D.C. Dulles Intl Airport to Saint Martin Island flight route?

Data is based on round-trip flight searches on KAYAK over the past month.

The cheapest ticket to Saint Martin Island from Washington, D.C. Dulles Intl Airport found in the last 5 days was to Simpson Bay, at $417 round-trip. The most popular route is from Washington, D.C. Dulles Intl Airport (IAD) to Simpson Bay (SXM), and the cheapest round-trip airline ticket found on this route in the last 5 days was $417.

What is the cheapest time of day to fly to Saint Martin Island?

The average price for all round-trip flights from Washington, D.C. Dulles Intl Airport to Saint Martin Island depending on the time of departure, clicked by users on KAYAK in the last 2 weeks.

The cheapest time of day to fly to Saint Martin Island is generally in the morning, when round-trip flights cost $677 on average. The most expensive time of day to fly to Saint Martin Island is generally in the morning, which is peak travel time and where the average cost of a ticket is $677.

Can I save money by flying with a layover from Washington, D.C. Dulles Intl Airport to Saint Martin Island?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.

No, with an average price for the route of $570, prices are generally cheapest when you fly direct.

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Saint Martin Island?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Washington, D.C. Dulles Intl Airport to Saint Martin Island, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Washington, D.C. Dulles Intl Airport to Saint Martin Island is July, when tickets cost $287 (return) on average. On the other hand, the most expensive months are December and September, when the average cost of round-trip tickets is $604 and $562 respectively.

What’s the cheapest day of the week to fly from Washington Dulles Airport to Saint Martin Island?

The average price of all round-trip flights from Washington, D.C. Dulles Intl Airport to Saint Martin Island clicked on KAYAK for each day over the last 12 months.

If your flying dates are flexible, you should consider flying to Saint Martin Island on a Tuesday, as we generally find the cheapest rates on that day for this route. On the other hand, Thursday is the most expensive day to fly from Washington Dulles Airport to Saint Martin Island. For your return ticket, we recommend flying on a Wednesday and avoiding Fridays for the best deals.

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Saint Martin Island?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Washington, D.C. Dulles Intl Airport to Saint Martin Island, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Washington, D.C. Dulles Intl Airport to Saint Martin Island, you should book around 4 weeks before departure, which saves you about 21% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 5 weeks before departure.

Good to know

Low seasonSeptember
Cheapest flight$108
Best time to beat the crowds but there is an average 15% increase in price.
Most popular time to fly with an average 2% increase in price.
Flight from Washington Dulles Airport to Simpson Bay

FAQs - booking Saint Martin Island flights

  • How does KAYAK find such low prices on flights from Washington Dulles Airport to Saint Martin Island?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington Dulles Airport to Saint Martin Island.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington Dulles Airport to Saint Martin Island?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Washington Dulles Airport to Saint Martin Island is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Washington Dulles Airport to Saint Martin Island?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Washington Dulles Airport to Saint Martin Island with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington Dulles Airport to Saint Martin Island?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Washington Dulles Airport to Saint Martin Island up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Saint Martin Island

Information on your arrival and departure airports