Cheap flights from Washington, D.C. Dulles Intl Airport to Saint Thomas Island from $168
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Saint Thomas Island departing on 4/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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United Airlines flights from Washington, D.C. Dulles Intl Airport to Saint Thomas Island
Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to Saint Thomas Island flight tickets
American Airlines flights from Washington, D.C. Dulles Intl Airport to Saint Thomas Island
Our best American Airlines deals on Washington, D.C. Dulles Intl Airport to Saint Thomas Island flight tickets
See travel insights to Saint Thomas Island from
How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Saint Thomas Island
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Saint Thomas Island?
The month of August is another great option to travel to Saint Thomas Island, with average flight prices from Washington, D.C. Dulles Intl Airport averaging around $598.
What is the cheapest day to depart on your flight to Saint Thomas Island?
On average, the least expensive day to fly to Saint Thomas Island from Washington, D.C. Dulles Intl Airport is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $621. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. Dulles Intl Airport to Saint Thomas Island for around $797.
What is the cheapest time of day to depart on your flight to Saint Thomas Island?
The cheapest time of day to fly to Saint Thomas Island is in the afternoon when flights can be purchased for as low as $348. Flights to Saint Thomas Island are more costly in the morning, with an average ticket price of $697. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest Washington, D.C. Dulles Intl to Saint Thomas Island Cyril E King flight route?
Fly from Washington, D.C. Dulles Intl to Saint Thomas Island Cyril E King for the best Washington, D.C. Dulles Intl - Saint Thomas Island Cyril E King flight prices
How far in advance should I book a flight to Saint Thomas Island?
You are more likely to see cheaper flights to Saint Thomas Island from Washington, D.C. Dulles Intl Airport when booking 9 weeks ahead of your departure date. In general, you can expect to find flights to Saint Thomas Island for around $696 when searching 9 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Saint Thomas Island from Washington, D.C. Dulles Intl Airport for as low as $623 on momondo.
What cabin class options are available on Washington, D.C. Dulles Intl to Saint Thomas Island Cyril E King flights?
There are 4 cabin classes available to choose from on Washington, D.C. Dulles Intl to Saint Thomas Island Cyril E King flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Saint Thomas Island Cyril E King?
Delta, American Airlines, and United Airlines are the most popular carriers operating from Washington, D.C. Dulles Intl to Saint Thomas Island Cyril E King
What airlines fly to Saint Thomas Island?
United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Saint Thomas Island from Washington, D.C. Dulles Intl Airport according to our data. United Airlines is the first choice among our users, with 89% of people opting to fly with this airline when traveling to Saint Thomas Island. Keep in mind that there are 4 different airlines that fly to Saint Thomas Island on a routine basis, so you have a few additional options to choose from.
How many flights depart from Washington, D.C. Dulles Intl Airport to Saint Thomas Island on average per week?
As of March 2025, there are 6 flights per week flying from Washington, D.C. Dulles Intl Airport to Saint Thomas Island. The most common day of the week flights depart is Mon, with 17% of flights taking off on this day.
When to book flights from Washington, D.C. Dulles Intl Airport to Saint Thomas Island
Cheap Washington, D.C. Dulles Intl Airport to Saint Thomas Island (IAD to STT) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Saint Thomas Island
Best Price Found | $168 |
|---|---|
Fastest flight time | 4h 00m |
Direct flights | Mon, Tue, Thu, Fri, Sat and Sun |
Airports in Saint Thomas Island | 1 airport |
How far is Washington, D.C. Dulles Intl to Saint Thomas Island Cyril E King by plane?
The distance between Washington, D.C. Dulles Intl and Saint Thomas Island Cyril E King is about 1608.5 mi. In terms of flight time, this usually takes a little over 4h 00m.
When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Saint Thomas Island Cyril E King Airport?
Prices for flights from Washington, D.C. Dulles Intl Airport to Saint Thomas Island Cyril E King Airport are updated daily.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Saint Thomas Island Cyril E King Airport?
As of March 2025, there are 4 operators available to choose from for flights from Washington, D.C. Dulles Intl Airport to Saint Thomas Island Cyril E King Airport.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Saint Thomas Island Cyril E King Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Saint Thomas Island Cyril E King Airport.
What documentation or ID do you need to fly to Saint Thomas Island Cyril E King Airport?
The required travel and health documents for your Saint Thomas Island Cyril E King Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Saint Thomas Island Cyril E King Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Washington, D.C. Dulles Intl Airport to Saint Thomas Island?
momondo data reveals that the most frequently booked plane model on the route from Washington, D.C. Dulles Intl Airport to Saint Thomas Island is Boeing 737 MAX 8, representing 81.09% of all bookings. The subsequent popular models are Boeing 737-700 at 18.18%, Airbus A319 at 0.36%, and Airbus A320neo at 0.18%.
What is the most popular airline from Washington, D.C. Dulles Intl Airport to Saint Thomas Island?
momondo data reveals that the most frequently booked airline on the route from Washington, D.C. Dulles Intl Airport to Saint Thomas Island is United Airlines, representing 90% of all bookings. The subsequent popular airlines are Delta at 6%, American Airlines at 2%, and Spirit Airlines at 1%.
Best airlines flying from Washington, D.C. Dulles Intl Airport to Saint Thomas Island
Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Saint Thomas Island with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $282 | Free Cancellation | Rating 6.3 7,881 reviews | |||
| PriceFrom $457 | Free Cancellation | Rating 7.4 8,614 reviews | |||
| PriceFrom $467 | Free Cancellation | Rating 8.0 7,899 reviews | |||
| PriceFrom $537 | Free Cancellation | Rating 7.2 10,000 reviews |
United Airlines Flights From Washington, D.C. Dulles Intl Airport to Saint Thomas Island
United Airlines flight deals from Washington, D.C. Dulles Intl Airport to Saint Thomas Island start from $457 round-trip. Over the 6 United Airlines flights for this route in a normal week, average airfare is usually $696 round-trip - but some users have found much cheaper deals with momondo.
Traveling to a place near Saint Thomas Island?
Book flights to Saint Thomas Island if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Washington, D.C. to Saint Thomas Island?
Finding the right flight to Saint Thomas Island from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Saint Thomas Island quick and easy, saving you time and money.
Can I find flights from Washington, D.C. to Saint Thomas Island with flexible booking policies on momondo?
All flight searches from Washington, D.C. to Saint Thomas Island on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Washington, D.C. to Saint Thomas Island?
Once all potential Washington, D.C. to Saint Thomas Island flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Washington, D.C. to Saint Thomas Island right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Saint Thomas Island, momondo offers a useful price alert feature which will track prices for flights to Saint Thomas Island from Washington, D.C. and alert you when they change.