The cheapest times to fly from IAD to EIS are

  • January 15th to March 11th (except the week of February 12th)
  • August 6th to December 16th (except the week of November 19th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from IAD to EIS is mid to late September. Prices can be as high as $1620 for Sunday flights during late December, or as low as $467 for Wednesday flights around mid to late September.


When to Fly to Tortola

Flying from Washington, DC (IAD) to Tortola (EIS) will usually cost between $472 to $1074 per person if booking more than four weeks in advance. On average the very cheapest time to fly is mid to late September with an average ticket price of $468. Due to high demand the most expensive time to fly is late December, with an average price of $1340. Planning your trip to low-cost times can easily save you $872 on economy flights and even more on first-class flights. Generally, any price below $723 can be considered a good price for a round-trip IAD to EIS flight.

See below for a graph of average weekly prices for the IAD to EIS route. All prices are for round-trip tickets in USD.

IAD to EIS Flight Prices

Compared to other flights, the IAD to EIS flight is cheaper than the average and costs less than the average flight leaving from Washington. The average price per mile (for a direct flight) is $0.28, which is below average.


Flight Prices by Day of the Week

Wednesday is usually the cheapest day to depart and return on this flight. Sundays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $222 (24%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Wednesday and returning a week later will cost an average of $635. Return trip prices are from the EIS to IAD flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from IAD to EIS can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 3 hour 53 minutes may not be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from IAD to EIS while comparing.

Destination alternative #1: Luis Munoz Marin International Airport (SJU) in San Juan, PR

  • 96 miles (154 km) away from EIS
  • Usually 39.42% less expensive than EIS
  • Nonstop flights available

See IAD to SJU flights

Destination alternative #2: Cyril E King Airport (STT) in Charlotte Amalie, VI

  • 29 miles (47 km) away from EIS
  • Usually 33.26% less expensive than EIS
  • Nonstop flights available

See IAD to STT flights

Destination alternative #3: Princess Juliana International Airport (SXM) in Philipsburg

  • 98 miles (158 km) away from EIS
  • Usually 17.50% less expensive than EIS
  • Nonstop flights available

See IAD to SXM flights

Destination alternative #4: Henry E. Rohlsen Airport (STX) in Christiansted, VI

  • 54 miles (87 km) away from EIS
  • Usually 16.87% less expensive than EIS
  • 1-layover flights available

See IAD to STX flights


Flight Hacking IAD to EIS

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from IAD to EIS — but Champion Traveler does!

Hack #1: San Juan, PR (IAD > SJU > EIS)

  • Price for both tickets: $688
  • Average savings: $36 (4.91%)

See IAD to SJU flights

Hack #2: New York, NY (IAD > JFK > EIS)

  • Price for both tickets: $697
  • Average savings: $27 (3.67%)

See IAD to JFK flights


Flight Questions Answered

Still have questions about flying from IAD to EIS? We’ve got answers.

Which airlines fly this route?

You can find 8 major airlines flying this route most often: American, Cape Air, COPA, Delta, Seaborne Airlines, Silver Airways, United, Winair, and potentially more during busy seasons.

How far away is it from Terrance B Lettsome Airport to Washington Dulles International Airport?

The distance between the two airports is roughly 1614 miles or 2597 kilometers.

How long does it take to fly from IAD to EIS?

The real-world flight time for a nonstop IAD to EIS flight is about 3 hour 53 minutes.

How many flights go between Washington, DC and Tortola?

It depends on the day of the week and the date, but a typical day might have around 62 available flights from IAD to EIS.


Airport Location Info


Departing Airport

Origination codeIAD
Origination airport nameWashington Dulles International Airport
CityWashington, DC
Countrythe United States

Return Airport

Destination codeEIS
Destination airport nameTerrance B Lettsome Airport
Countrythe British Virgin Islands


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.