Cheap Flights from Washington D.C. to Saint Thomas from $113

Frequently Asked Questions

• What are the cheapest flights from Washington D.C. to Saint Thomas (WAS-STT)?

  Based on Trip.com data, Delta Air Lines offers one-way fares as low as $113 on Cheapest nonstop routes (e.g. DCA to STT on Tue, Apr 28), while American Airlines offers Cheapest nonstop round-trips from $252 departing on Sun, Apr 26 and returning on Tue, Apr 28.

• Which airlines offer flights from Washington D.C. to Saint Thomas?

  At the moment, several airlines serve connecting flights from Washington D.C. to Saint Thomas, including: American Airlines Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.

• How long does it take to fly from Washington D.C. (WAS) to Saint Thomas (STT) and what is the distance?

  It takes around 4 hours 5 minutes to fly from Washington D.C. (WAS) to Saint Thomas (STT).

• When is the best time to book flights from Washington D.C. to Saint Thomas?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Washington D.C. to Saint Thomas is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How can I find the best deals on flights from Washington D.C. to Saint Thomas?

  To find best deals on flights from Washington D.C. to Saint Thomas, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Apr 28, with one-way flights priced at just $113.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is United Airlines.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Saint Thomas travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Washington D.C. (WAS) to Saint Thomas (STT) the cheapest?

  The cheapest months to fly from Washington D.C. to Saint Thomas is August, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Washington D.C. to Saint Thomas on?

  After crunching the numbers on our April flight calendar, it's currently cheapest to fly from Washington D.C. to Saint Thomas on April 28, 2026 with Delta Air Lines, with prices starting at $113.

• Which airports can I fly to for Saint Thomas from Washington D.C.?

  You can land at any one of the following hubs in Saint Thomas, with Ronald Reagan Washington National Airport to Cyril E. King Airport (DCA-STT) is by far the most common option on this route: Cyril E. King Airport (STT) St. Thomas Seaplane Base (SPB).

• Is there any time difference between Washington D.C. and Saint Thomas?

  The time difference between Saint Thomas and Washington D.C. is 1h.

• How do I change or cancel my ticket from Washington D.C. to Saint Thomas?

  Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.