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Washington, D.C.

$87+ 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 7/28. Fares are subject to change and may not be available on all flights or dates of travel.
PVD — WAS
Aug 3 — Aug 101
Mon 8/3
Mon 8/10
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 July 4, 2026.

This Delta deal was found by Cheapflights users on 7/1. 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.
Sat 9/55:10 pm
BOS
-
BWI
Nonstop1h 57m
Delta
Mon 9/79:00 am
BWI
-
BOS
Nonstop1h 38m
Delta
Deal found 7/1$176
This Delta deal was found by Cheapflights users on 6/29. 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.
Sat 7/255:05 pm
BOS
-
BWI
Nonstop1h 57m
Delta
Tue 7/289:00 am
BWI
-
BOS
Nonstop1h 38m
Delta
Deal found 6/29$177
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Sat 8/226:00 pm
BOS
-
IAD
1 stop4h 59m
United Airlines
Wed 8/268:35 am
IAD
-
BOS
1 stop4h 12m
United Airlines
Deal found 7/1$179
This Cheapflightsfares deal was found by Cheapflights users on 6/29. 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 7/176:05 am
BOS
-
DCA
Nonstop1h 44m
JetBlue
Tue 7/215:00 pm
DCA
-
BOS
Nonstop1h 42m
JetBlue
Deal found 6/29$179
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Sat 7/255:45 am
BOS
-
IAD
Nonstop1h 38m
United Airlines
Wed 7/2912:35 pm
IAD
-
BOS
1 stop4h 03m
United Airlines
Deal found 6/30$180
This SmartFares deal was found by Cheapflights users on 7/3. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/115:16 pm
BOS
-
DCA
Nonstop1h 49m
JetBlue
Tue 8/2511:00 am
DCA
-
BOS
Nonstop1h 35m
JetBlue
Deal found 7/3$180
This JetBlue deal was found by Cheapflights users on 6/30. 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.
Sun 9/276:05 am
BOS
-
DCA
Nonstop1h 51m
JetBlue
Wed 9/308:55 am
DCA
-
BOS
Nonstop1h 35m
JetBlue
Deal found 6/30$182
This Super.com deal was found by Cheapflights users on 7/1. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/296:05 am
BOS
-
DCA
Nonstop1h 44m
JetBlue
Sat 8/86:10 am
DCA
-
BOS
1 stop11h 07m
JetBlue
Deal found 7/1$183
This Cheapflightsfares deal was found by Cheapflights users on 7/1. 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 7/1512:53 pm
BOS
-
DCA
Nonstop1h 41m
JetBlue
Wed 7/221:25 pm
DCA
-
BOS
Nonstop1h 34m
JetBlue
Deal found 7/1$184
This United Airlines deal was found by Cheapflights users on 6/29. 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.
Sat 8/225:45 am
BOS
-
IAD
Nonstop1h 35m
United Airlines
Sun 8/2310:15 pm
IAD
-
BOS
Nonstop1h 44m
United Airlines
Deal found 6/29$186
This Delta deal was found by Cheapflights users on 7/1. 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.
Sat 8/227:25 am
BOS
-
DCA
Nonstop1h 58m
Delta
Wed 8/2611:00 am
DCA
-
BOS
1 stop3h 22m
Delta
Deal found 7/1$186
This Delta deal was found by Cheapflights users on 7/1. 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.
Wed 9/163:45 pm
BOS
-
BWI
Nonstop1h 42m
Delta
Wed 9/2312:30 pm
BWI
-
BOS
1 stop7h 30m
Delta
Deal found 7/1$186

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 July 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$176
(Delta)

One-way from

$87
(American Airlines)

Popular in

June

Cheapest in

September

Average price

$242

Good round-trip deal

$324 or less

Good one-way deal

$179 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. 9% potential increase in price ($25 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Sat 9/5

4:35 pm-6:20 pm

Nonstop1h 45m

Baltimore/Washington

Mon 9/7

8:15 am-9:50 am

Nonstop1h 35m

$176

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Sun 8/16

8:10 am-9:58 am

Nonstop1h 48m

Baltimore/Washington

Tue 8/18

9:00 am-10:38 am

Nonstop1h 38m

$176

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Sat 9/5

12:35 pm-2:29 pm

Nonstop1h 54m

Washington, D.C. Reagan-National

Mon 9/7

6:02 am-11:15 am

1 stop5h 13m

$186

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Tue 7/14

2:15 pm-3:57 pm

Nonstop1h 42m

Washington, D.C. Dulles Intl

Tue 7/21

10:10 pm-11:59 pm

Nonstop1h 49m

$187

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Thu 8/6

5:45 am-7:23 am

Nonstop1h 38m

Washington, D.C. Dulles Intl

Mon 8/10

10:10 pm-11:59 pm

Nonstop1h 49m

$195

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Mon 8/24

9:40 am-11:15 am

Nonstop1h 35m

Baltimore/Washington

Mon 8/24

6:05 pm-7:40 pm

Nonstop1h 35m

$195

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Tue 8/18

2:20 pm-4:19 pm

Nonstop1h 59m

Washington, D.C. Reagan-National

Tue 8/25

5:00 pm-6:54 pm

Nonstop1h 54m

$195

ProvidenceWashington, D.C.

PVD - DCA

PVDDCA

Providence-TFGreen

Sat 9/12

1:25 pm-8:05 pm

1 stop6h 40m

Washington, D.C. Reagan-National

Mon 9/14

7:25 am-3:15 pm

1 stop7h 50m

$204

ProvidenceWashington, D.C.

PVD - IAD

PVDIAD

Providence-TFGreen

Sat 8/15

5:50 am-7:33 am

Nonstop1h 43m

Washington, D.C. Dulles Intl

Mon 8/17

10:24 pm-11:59 pm

Nonstop1h 35m

$205

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Mon 8/17

9:45 pm-11:43 pm

Nonstop1h 58m

Washington, D.C. Reagan-National

Fri 8/21

10:00 pm-11:42 pm

Nonstop1h 42m

$206

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

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.

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 November is currently the most expensive (average of $158). 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 July 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 16% on the flight price compared to flying in the afternoon, which is usually more expensive.

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 July 4, 2026.

The most flights from USRI to WAS are scheduled on a Friday (10 on average). You will have fewer flight options on Saturday, 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.?

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 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 July 4, 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.

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.?

    Southwest, Delta, and United Airlines can get you from Rhode Island to Washington, D.C. in just under 1h 42m. 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 $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 - Baltimore/Washington, Boston Logan Intl - Washington, D.C. Reagan-National 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 (95%), Air Canada (89%) or Mesa 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 $1,853, our data shows the cheapest flight currently is $129. 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, 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 November is currently the most expensive (average of $158). 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
Arlington
Tysons
Owings Mills
Springfield
Lanham
Reston
Herndon
Rockville
Hyattsville
Falls Church
Fredericksburg
Hanover
Manassas
Silver Spring
Laurel
Clinton
Hunt Valley
Cordova
Woodbridge

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 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 July 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$163Average$329FlexibilityNo cancel feeOn-time63%
JetBlueCheapest$174Average$215FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$177Average$327FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$199Average$360FlexibilityNo cancel feeOn-time69%

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