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Washington, D.C.

$69+ 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 6/23. Fares are subject to change and may not be available on all flights or dates of travel.
PVD — WAS
Jun 10 — Jun 171
Wed 6/10
Wed 6/17
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 May 11, 2026.

This Southwest deal was found by Cheapflights users on 5/10. 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.
Tue 6/92:25 pm
BOS
-
BWI
Nonstop1h 35m
Southwest
Tue 6/164:15 pm
BWI
-
BOS
Nonstop1h 30m
Southwest
Deal found 5/10$117
This Southwest deal was found by Cheapflights users on 5/8. 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.
Tue 6/92:25 pm
BOS
-
BWI
Nonstop1h 35m
Southwest
Tue 6/99:45 pm
BWI
-
BOS
Nonstop1h 35m
Southwest
Deal found 5/8$137
This Delta deal was found by Cheapflights users on 5/7. 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.
Tue 8/116:35 am
BOS
-
BWI
Nonstop1h 45m
Delta
Tue 8/189:00 am
BWI
-
BOS
Nonstop1h 38m
Delta
Deal found 5/7$147
This Delta deal was found by Cheapflights users on 5/11. 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.
Mon 6/88:35 pm
BOS
-
BWI
Nonstop1h 49m
Delta
Wed 6/106:21 pm
BWI
-
BOS
Nonstop1h 39m
Delta
Deal found 5/11$154
This American Airlines deal was found by Cheapflights users on 5/11. 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.
Tue 6/94:47 pm
BOS
-
BWI
1 stop7h 20m
American Airlines
Wed 6/105:02 am
BWI
-
BOS
1 stop4h 19m
American Airlines
Deal found 5/11$159
This Kiwi.com deal was found by Cheapflights users on 5/7. 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.
Sat 5/306:00 am
BOS
-
BWI
1 stop12h 30m
Frontier
Mon 6/19:23 pm
BWI
-
BOS
1 stop10h 26m
Frontier
Deal found 5/7$160
This JetBlue deal was found by Cheapflights users on 5/10. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:15 am
BOS
-
DCA
Nonstop1h 40m
JetBlue
Wed 6/37:29 am
DCA
-
BOS
Nonstop1h 34m
JetBlue
Deal found 5/10$162
This United Airlines deal was found by Cheapflights users on 5/6. 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.
Wed 6/35:45 am
BOS
-
IAD
Nonstop1h 38m
United Airlines
Sat 6/610:10 pm
IAD
-
BOS
Nonstop1h 49m
United Airlines
Deal found 5/6$164
This Delta deal was found by Cheapflights users on 5/6. 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.
Tue 8/116:00 am
BOS
-
DCA
Nonstop1h 49m
Delta
Mon 8/1710:00 pm
DCA
-
BOS
Nonstop1h 42m
Delta
Deal found 5/6$164
This Southwest deal was found by Cheapflights users on 5/7. 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.
Thu 8/138:55 pm
BOS
-
BWI
Nonstop1h 40m
Southwest
Wed 8/196:30 am
BWI
-
BOS
Nonstop1h 30m
Southwest
Deal found 5/7$164
This Jetabroad deal was found by Cheapflights users on 5/10. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:15 am
BOS
-
DCA
Nonstop1h 40m
JetBlue
Tue 6/161:25 pm
DCA
-
BOS
Nonstop1h 36m
JetBlue
Deal found 5/10$166
This United Airlines deal was found by Cheapflights users on 5/8. 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.
Wed 5/275:44 pm
BOS
-
IAD
1 stop5h 35m
United Airlines
Wed 6/310:10 pm
IAD
-
BOS
Nonstop1h 49m
United Airlines
Deal found 5/8$167

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 May 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$117
(Delta)

One-way from

$69
(Southwest)

Popular in

March

Cheapest in

September

Average price

$237

Good round-trip deal

$279 or less

Good one-way deal

$142 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. 10% potential increase in price ($25 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 11, 2026.
Use the filters below to find and compare flights from Rhode Island to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Thu 6/25

6:35 am-8:19 am

Nonstop1h 44m

Baltimore/Washington

Tue 6/30

6:17 am-8:00 am

Nonstop1h 43m

$176

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Wed 5/27

5:45 am-7:23 am

Nonstop1h 38m

Washington, D.C. Dulles Intl

Wed 5/27

10:10 pm-11:59 pm

Nonstop1h 49m

$177

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Wed 7/8

5:45 am-7:23 am

Nonstop1h 38m

Washington, D.C. Dulles Intl

Mon 7/13

10:10 pm-11:59 pm

Nonstop1h 49m

$182

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Wed 6/3

11:40 am-1:15 pm

Nonstop1h 35m

Baltimore/Washington

Sun 6/7

10:30 pm-12:05 am

Nonstop1h 35m

$186

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Sat 6/13

7:25 pm-9:24 pm

Nonstop1h 59m

Washington, D.C. Reagan-National

Wed 6/17

11:45 am-1:28 pm

Nonstop1h 43m

$191

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Thu 5/28

9:30 am-11:12 am

Nonstop1h 42m

Washington, D.C. Dulles Intl

Mon 6/1

12:35 pm-5:57 pm

1 stop5h 22m

$194

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Wed 8/12

11:10 am-12:53 pm

Nonstop1h 43m

Baltimore/Washington

Sat 8/15

5:36 pm-11:59 pm

1 stop6h 23m

$206

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Fri 10/9

9:55 pm-11:30 pm

Nonstop1h 35m

Baltimore/Washington

Mon 10/12

6:30 am-8:00 am

Nonstop1h 30m

$213

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Wed 7/1

5:25 am-7:00 am

Nonstop1h 35m

Baltimore/Washington

Wed 7/1

4:15 pm-5:45 pm

Nonstop1h 30m

$216

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Sun 7/12

6:05 am-10:09 am

1 stop4h 04m

Washington, D.C. Reagan-National

Wed 7/15

10:00 pm-11:42 pm

Nonstop1h 42m

$217

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/6

Showing 1-10 of 60 resultsSorted by cheapest first
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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.

How far ahead should I book a flight from Rhode Island to Washington, D.C.?

The best time to book flights from Rhode Island to Washington, D.C. is 75 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, August is the cheapest month in which you can book a flight from Rhode Island to Washington, D.C. (average of $91). Flying from Rhode Island to Washington, D.C. in June is currently the most expensive (average of $151). 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 May 11, 2026.

It’s typically best to fly out from Rhode Island to Washington, D.C. in the morning. Doing so could potentially save you 16% 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 May 9, 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 May 11, 2026.

The most flights from USRI to WAS are scheduled on a Monday (17 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 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.?

    Delta, Southwest, and United Airlines can get you from Rhode Island to Washington, D.C. in just under 1h 35m. Your travel time will be generally consistent. Rhode Island and Washington, D.C. are separated by a distance of 369 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 $82. However, be on the lookout for offers from Southwest and United Airlines, 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 - Washington, D.C. Reagan-National, Boston Logan Intl - Baltimore/Washington or Boston Logan Intl - Washington, D.C. Dulles Intl as they are the most popular.

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

    Consider ANA (92%), Air Canada (88%) or Copa Airlines (87%) 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 $1,035, our data shows the cheapest flight currently is $158. When looking at the most popular route, (Boston Logan Intl - Washington, D.C. Reagan-National), 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, August is the cheapest month in which you can book a flight from Rhode Island to Washington, D.C. (average of $91). Flying from Rhode Island to Washington, D.C. in June is currently the most expensive (average of $151). 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
Tysons
Owings Mills
Arlington
Springfield
Herndon
Rockville
Hyattsville
Manassas
Fredericksburg
Silver Spring
Hanover
Laurel
Woodbridge
Waldorf
Largo
Clinton
Hunt Valley
Cordova
Reston

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Dulles Intl flights
Los Angeles to Reagan-National flights
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Los Angeles to Dulles Intl flights
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Seattle to Reagan-National flights
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George Bush Intcntl to Dulles Intl flights
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George Bush Intcntl to Reagan-National flights
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Minneapolis to Reagan-National flights
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Austin to Dulles Intl flights
Atlanta to Reagan-National flights
Ontario to Dulles Intl flights
Midway to Dulles Intl flights
Minneapolis to Dulles Intl flights
Tampa to Reagan-National flights
Sky Harbor Intl to Reagan-National flights
Detroit to Dulles Intl flights
Portland to Dulles Intl flights
Austin to Reagan-National flights
Fort Lauderdale to Dulles Intl flights
Denver to Reagan-National flights
Orlando to Reagan-National flights
Ontario to Reagan-National flights
Detroit to Reagan-National flights
Charlotte to Dulles Intl flights
Nashville to Reagan-National flights
New Orleans to Dulles Intl flights
Miami to Reagan-National flights
Miami to Dulles Intl flights
Salt Lake City to Dulles Intl flights
LaGuardia to Reagan-National flights
San Diego to Reagan-National flights
Salt Lake City to Reagan-National flights
Sacramento to Dulles Intl flights
Nashville to Dulles Intl flights
Cincinnati to Dulles Intl flights

Top 4 airlines flying from Rhode Island to Washington, D.C.

Discover the top 4 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 May 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$163Average$324FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$173Average$322FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$174Average$215FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$199Average$358FlexibilityNo cancel feeOn-time69%

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