Cheap flights from Rhode Island to Washington, D.C. from $69

The month of October is, on average, the cheapest month to fly to Washington, D.C. from Rhode Island, with most prices found around $91. If you’re not able to fly to Washington, D.C. in October, then August is your next best option. Flight prices from Rhode Island to Washington, D.C. during August average around $91.

On average, the least expensive day to fly to Washington, D.C. from Rhode Island is on a Friday. momondo users have found tickets for Friday departures for as low as $293. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Rhode Island to Washington, D.C. for around $387.

In the afternoon is the cheapest time of day to fly from Rhode Island to Washington, D.C. when you can find flight prices for as low as $307. Flying to Washington, D.C. in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $373. Of course, these prices can vary depending on the time of year and what airport you fly to.

Fly from Providence-TFGreen to Washington, D.C. Reagan-National for the best Rhode Island - Washington, D.C. flight prices

You are more likely to see cheaper flights to Washington, D.C. from Rhode Island when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $297 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Rhode Island for as low as $244 on momondo.

Delta, Southwest, and United Airlines are the most popular carriers operating from Rhode Island to Washington, D.C.

American Airlines, Southwest and United Airlines are the top three most popular airlines that fly to Washington, D.C. from Rhode Island according to our data. American Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 4 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.

As of May 2026, there are 90 flights per day flying from Rhode Island to Washington, D.C.. The most common time of day flights depart is 6:00AM, with 42% of flights taking off in the afternoon.

635 flights are operational weekly from Rhode Island to Washington, D.C. as of May 2026. The most popular departure day for this route is Mon, with 17% of flights per week taking off on this day.