The cheapest times to fly from DOM to DCA are

  • January 8th to February 18th
  • May 21st to August 5th (except the weeks of June 11th, June 25th, and July 23rd)
  • October 15th to December 9th (except the week of October 29th)

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 DOM to DCA is mid July. Prices can be as high as $3399 for Monday flights during early to mid June, or as low as $603 for Tuesday flights around mid July.


When to Fly to Washington

Flying from Marigot (DOM) to Washington, DC (DCA) will usually cost between $638 to $1359 per person if booking more than four weeks in advance. On average the very cheapest time to fly is mid July with an average ticket price of $729. Due to high demand the most expensive time to fly is early to mid June, with an average price of $1628. Planning your trip to low-cost times can easily save you $899 on economy flights and even more on first-class flights. Generally, any price below $822 can be considered a good price for a round-trip DOM to DCA flight.

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

DOM to DCA Flight Prices

Compared to other flights, the DOM to DCA flight is cheaper than the average and costs less than the average flight leaving from Dominica. The average price per mile (for a direct flight) is $0.27, which is below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Mondays are the most expensive days to fly to Washington, and Wednesdays are the most expensive days to return to Dominica. Selecting flights on the least expensive days could save you up to $539 (40%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $758. Return trip prices are from the DCA to DOM 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 DOM to DCA can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 4 hour 21 minutes may not be realistic.


Flight Hacking DOM to DCA

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 DOM to DCA — but Champion Traveler does!

Hack #1: San Juan, PR (DOM > SJU > DCA)

  • Price for both tickets: $805
  • Average savings: $18 (2.13%)

See DOM to flights


Flight Questions Answered

Still have questions about flying from DOM to DCA? We’ve got answers.

Which airlines fly this route?

You can find 8 major airlines flying this route most often: Air Canada, Air France, American, Delta, JetBlue, LIAT, United, Winair, and potentially more during busy seasons.

How far away is it from Ronald Reagan Washington National Airport to Douglas Charles Airport?

The distance between the two airports is roughly 1871 miles or 3011 kilometers.

How long does it take to fly from DOM to DCA?

The real-world flight time for a nonstop DOM to DCA flight is about 4 hour 21 minutes.

How many flights go between Marigot and Washington, DC?

It depends on the day of the week and the date, but a typical day might have around 27 available flights from DOM to DCA.


Airport Location Info


Departing Airport

Origination codeDOM
Origination airport nameDouglas Charles Airport

Return Airport

Destination codeDCA
Destination airport nameRonald Reagan Washington National Airport
CityWashington, DC
Countrythe United States


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.