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Washington, D.C.

$48+ Cheap flights from Rhode Island to Washington, D.C. (WAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
PVD — WAS
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
1 adult, Economy
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Cheap flight deals from Rhode Island to Washington, D.C.

Cheapest flights from Rhode Island to Washington, D.C.
Explore the most affordable flight options available from Rhode Island to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.

This lastminute.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:15 am
BOS
-
DCA
Nonstop1h 48m
JetBlue
Sun 3/17:00 am
DCA
-
BOS
Nonstop1h 30m
JetBlue
Deal found 2/2$159
This Orbitz deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1212:55 pm
BOS
-
IAD
1 stop11h 41m
Frontier
Sat 5/168:09 am
IAD
-
BOS
1 stop26h 12m
Frontier
Deal found 2/3$160
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/54:22 pm
BOS
-
IAD
1 stop15h 02m
Multiple Airlines
Mon 3/98:09 am
IAD
-
BOS
1 stop27h 39m
Multiple Airlines
Deal found 2/2$163
This American Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/197:00 am
BOS
-
DCA
Nonstop1h 45m
American Airlines
Thu 3/2610:30 pm
DCA
-
BOS
Nonstop1h 29m
American Airlines
Deal found 2/2$164
This Cheapflightsfares deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/279:15 am
BOS
-
DCA
Nonstop1h 50m
JetBlue
Sun 3/17:00 am
DCA
-
BOS
Nonstop1h 30m
JetBlue
Deal found 2/2$166
This United Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/65:45 am
BOS
-
IAD
Nonstop1h 44m
United Airlines
Thu 3/128:20 am
IAD
-
BOS
Nonstop1h 36m
United Airlines
Deal found 2/3$167
This Delta deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:05 am
BOS
-
DCA
Nonstop2h 02m
Delta
Sun 3/17:00 am
DCA
-
BOS
Nonstop1h 36m
Delta
Deal found 2/4$167
This Trip.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/54:00 pm
BOS
-
DCA
Nonstop1h 49m
JetBlue
Sun 3/87:00 am
DCA
-
BOS
Nonstop1h 30m
JetBlue
Deal found 2/3$168
This Southwest deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/117:55 am
PVD
-
DCA
Nonstop1h 35m
Southwest
Sat 4/117:35 pm
DCA
-
PVD
Nonstop1h 25m
Southwest
Deal found 2/2$171
This Cheapflightsfares deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/116:15 am
BOS
-
DCA
Nonstop1h 48m
JetBlue
Sun 3/157:20 am
DCA
-
BOS
Nonstop1h 28m
JetBlue
Deal found 2/4$171
This American Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/107:00 am
BOS
-
DCA
Nonstop1h 46m
American Airlines
Mon 4/138:55 pm
DCA
-
BOS
Nonstop1h 39m
American Airlines
Deal found 2/3$172
This Priceline deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/26:00 am
BOS
-
IAD
1 stop10h 08m
Frontier
Thu 3/55:37 pm
IAD
-
BOS
1 stop7h 36m
Frontier
Deal found 2/3$173

Find flight deals from Rhode Island to Washington, D.C.

Keep the following information in mind while searching for Rhode Island to Washington, D.C. flight deals. Data was last updated February 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$159
(lastminute.com)

One-way from

$48
(Southwest)

Popular in

November

Cheapest in

March

Average price

$192

Good round-trip deal

$266 or less

Good one-way deal

$129 or less
Provider with most accurate pricing for Boston Logan Intl-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Washington, D.C. (WAS) flights.
Search Deals
From Rhode Island to Washington, D.C. (WAS)
Search Deals
One-way flight from Rhode Island to Washington, D.C. (WAS)
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($26 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Rhode Island to Washington, D.C. (WAS).
Search Deals
Price to beat on a one-way flight from Rhode Island to Washington, D.C. (WAS).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Rhode Island to Washington, D.C. that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 4, 2026.
Use the filters below to find and compare flights from Rhode Island to Washington, D.C. that are best for you.

Fly from

Rhode Island

Fly to

Washington, D.C.

Route

Depart

Return

Price

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Fri 2/27

5:35 am-7:19 am

Nonstop1h 44m

Washington, D.C. Dulles Intl

Wed 3/4

8:36 am-12:53 pm

1 stop4h 17m

$166

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Wed 2/25

8:15 pm-10:08 pm

Nonstop1h 53m

Washington, D.C. Reagan-National

Sun 3/1

10:05 pm-11:38 pm

Nonstop1h 33m

$167

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Sat 3/21

1:10 pm-2:58 pm

Nonstop1h 48m

Washington, D.C. Reagan-National

Mon 3/23

7:30 am-9:00 am

Nonstop1h 30m

$167

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Thu 3/19

5:45 am-7:29 am

Nonstop1h 44m

Washington, D.C. Dulles Intl

Sat 3/21

5:55 pm-7:36 pm

Nonstop1h 41m

$167

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Fri 2/27

3:55 pm-5:50 pm

Nonstop1h 55m

Washington, D.C. Reagan-National

Mon 3/2

5:00 pm-6:40 pm

Nonstop1h 40m

$167

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Mon 4/13

5:45 am-7:25 am

Nonstop1h 40m

Washington, D.C. Dulles Intl

Thu 4/16

10:15 pm-11:59 pm

Nonstop1h 44m

$167

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Thu 2/26

7:30 am-9:31 am

Nonstop2h 01m

Washington, D.C. Reagan-National

Sun 3/1

7:00 am-8:36 am

Nonstop1h 36m

$167

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Fri 3/6

5:45 am-7:29 am

Nonstop1h 44m

Washington, D.C. Dulles Intl

Mon 3/9

12:55 pm-2:31 pm

Nonstop1h 36m

$167

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Sun 3/1

7:30 am-9:31 am

Nonstop2h 01m

Washington, D.C. Reagan-National

Thu 3/5

8:30 am-10:08 am

Nonstop1h 38m

$167

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Sun 4/26

5:45 am-7:25 am

Nonstop1h 40m

Washington, D.C. Dulles Intl

Wed 4/29

10:15 pm-11:59 pm

Nonstop1h 44m

$167

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

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Best time to book a flight from Rhode Island to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Rhode Island with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Rhode Island to Washington, D.C.

What is the cheapest month to book a flight from Rhode Island to Washington, D.C.?

Currently, February is the cheapest month in which you can book a flight from Rhode Island to Washington, D.C. (average of $125). Flying from Rhode Island to Washington, D.C. in July is currently the most expensive (average of $188). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from RI to WAS?

Find hourly flight availability from Rhode Island to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 4, 2026.

It’s typically best to fly out from Rhode Island to Washington, D.C. in the morning. Doing so could potentially save you 15% on the flight price compared to flying in the afternoon, which is usually more expensive.

What is the cheapest day to fly from Rhode Island to Washington, D.C.?

Use this chart to determine the cheapest time to fly round-trip from Rhode Island to Washington, D.C.. Price data was last updated on January 31, 2026.

Travelers seeking maximum savings on their Rhode Island to Washington, D.C. flight should consider departing on Tuesday evenings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Rhode Island to Washington, D.C.

Explore weekly flight availability from Rhode Island to Washington, D.C.. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated February 4, 2026.

The most flights from USRI to WAS are scheduled on a Monday (13 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).

How much does it cost to fly round-trip from Rhode Island to Washington, D.C.?

Related info for your journey

Find useful and relevant information for your journey from Rhode Island to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Rhode Island to Washington, D.C.?

    United Airlines, Delta, and JetBlue can get you from Rhode Island to Washington, D.C. in just under 1h 44m. Your travel time will be generally consistent. Rhode Island and Washington, D.C. are separated by a distance of 411 mi. Generally, flights for this route are nonstop.

  • What are the cheapest airlines to fly from Rhode Island to Washington, D.C. one-way?

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $81. However, be on the lookout for offers from United Airlines and Southwest, as they are both options that can get you from Rhode Island to Washington, D.C. for a low price.

  • What are the most popular routes from Rhode Island to Washington, D.C.?

    When deciding which route to take from Rhode Island to Washington, D.C. consider Boston Logan Intl - Baltimore/Washington, Boston Logan Intl - Washington, D.C. Dulles Intl or Boston Logan Intl - Washington, D.C. Reagan-National as they are the most popular.

  • What are the most reliable airlines from Rhode Island to Washington, D.C.?

    Consider Mesa Airlines (73%), Copa Airlines (67%) or Air Canada (62%) when booking your flight. These represent the most reliable airlines when flying from Rhode Island to Washington, D.C..

  • What are the cheapest flights from Rhode Island to Washington, D.C.?

    While on average a flight from Rhode Island to Washington, D.C. is generally $459, our data shows the cheapest flight currently is $108. When looking at the most popular route, (Boston Logan Intl - Baltimore/Washington), you can expect to pay $117 for that flight.

  • Can I find deals for flights from Rhode Island to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on Rhode Island to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Rhode Island to Washington, D.C.?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rhode Island to Washington, D.C..

  • Can I find deals for business class flights from Rhode Island to Washington, D.C.?

    Yes. Cheapflights offers flight deals from Rhode Island to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Rhode Island to Washington, D.C.?

    Currently, February is the cheapest month in which you can book a flight from Rhode Island to Washington, D.C. (average of $125). Flying from Rhode Island to Washington, D.C. in July is currently the most expensive (average of $188). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Fredericksburg
Hanover
Linthicum Heights
Rockville
Laurel
Towson
Upper Marlboro
Manassas
Largo
Bowie
McLean
Clinton

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Rhode Island to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Rhode Island to Washington, D.C.

Discover the top 3 airlines that operate flights from Rhode Island to Washington, D.C.. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$163Average$297FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$171Average$294FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$198Average$350FlexibilityNo cancel feeOn-time69%

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