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Washington, D.C.

$79+ 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 6/14. Fares are subject to change and may not be available on all flights or dates of travel.
PVD — WAS
Apr 24 — May 11
Fri 4/24
Fri 5/1
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 March 25, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 3/24. 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 5/159:49 am
BOS
-
BWI
Nonstop1h 31m
Spirit Airlines
Sun 5/177:30 am
BWI
-
BOS
Nonstop1h 24m
Spirit Airlines
Deal found 3/24$153
This Priceline deal was found by Cheapflights users on 3/24. 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.
Sun 4/266:30 am
BOS
-
BWI
Nonstop1h 37m
Spirit Airlines
Sun 4/269:59 pm
BWI
-
BOS
Nonstop1h 26m
Spirit Airlines
Deal found 3/24$154
This Kiwi.com deal was found by Cheapflights users on 3/24. 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 4/1810:26 pm
BOS
-
BWI
Nonstop1h 28m
Multiple Airlines
Mon 4/2012:27 pm
BWI
-
BOS
1 stop13h 04m
Multiple Airlines
Deal found 3/24$155
This Cheapflightsfares deal was found by Cheapflights users on 3/24. 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 5/64:42 pm
BOS
-
BWI
1 stop6h 36m
Spirit Airlines
Sat 5/99:56 pm
BWI
-
BOS
Nonstop1h 26m
Spirit Airlines
Deal found 3/24$156
This CheapOair deal was found by Cheapflights users on 3/24. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/218:16 pm
BOS
-
BWI
1 stop12h 59m
Spirit Airlines
Thu 4/236:35 am
BWI
-
BOS
Nonstop1h 23m
Spirit Airlines
Deal found 3/24$157
This Cheapflightsfares deal was found by Cheapflights users on 3/24. 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.
Thu 5/216:30 am
BOS
-
BWI
Nonstop1h 37m
Spirit Airlines
Fri 6/57:30 am
BWI
-
BOS
Nonstop1h 24m
Spirit Airlines
Deal found 3/24$158
This Southwest deal was found by Cheapflights users on 3/24. 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.
Wed 4/227:15 pm
BOS
-
BWI
Nonstop1h 35m
Southwest
Wed 4/298:10 am
BWI
-
BOS
Nonstop1h 35m
Southwest
Deal found 3/24$159
This Frontier deal was found by Cheapflights users on 3/24. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/85:45 am
BOS
-
BWI
1 stop8h 38m
Frontier
Tue 4/145:49 pm
BWI
-
BOS
1 stop7h 42m
Frontier
Deal found 3/24$160
This Cheapflightsfares deal was found by Cheapflights users on 3/24. 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 4/14:23 pm
BOS
-
BWI
1 stop7h 36m
Spirit Airlines
Wed 4/810:09 am
BWI
-
BOS
1 stop11h 24m
Spirit Airlines
Deal found 3/24$161
This Kiwi.com deal was found by Cheapflights users on 3/24. 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.
Wed 4/85:49 pm
BOS
-
BWI
1 stop14h 39m
Multiple Airlines
Wed 4/229:59 pm
BWI
-
BOS
Nonstop1h 26m
Multiple Airlines
Deal found 3/24$162
This Cheapflightsfares deal was found by Cheapflights users on 3/24. 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 6/55:45 am
BOS
-
BWI
Nonstop1h 26m
Spirit Airlines
Sat 6/69:56 pm
BWI
-
BOS
Nonstop1h 26m
Spirit Airlines
Deal found 3/24$163
This Travelocity deal was found by Cheapflights users on 3/24. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/155:55 am
BOS
-
BWI
Nonstop1h 40m
Spirit Airlines
Sat 7/1810:23 pm
BWI
-
BOS
Nonstop1h 20m
Spirit Airlines
Deal found 3/24$164

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 March 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$153
(Cheapflightsfares)

One-way from

$79
(Kiwi.com)

Popular in

November

Cheapest in

September

Average price

$229

Good round-trip deal

$262 or less

Good one-way deal

$158 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. 5% potential increase in price ($13 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 March 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 March 25, 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

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Sat 5/30

7:15 pm-9:05 pm

Nonstop1h 50m

Washington, D.C. Reagan-National

Sun 5/31

6:00 am-7:40 am

Nonstop1h 40m

$177

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Sat 5/2

5:55 pm-7:56 pm

Nonstop2h 01m

Washington, D.C. Reagan-National

Sun 5/3

7:00 am-8:43 am

Nonstop1h 43m

$177

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Mon 4/13

7:30 pm-9:16 pm

Nonstop1h 46m

Washington, D.C. Dulles Intl

Wed 4/15

5:10 pm-7:06 pm

Nonstop1h 56m

$192

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Sat 5/30

6:00 am-11:28 am

1 stop5h 28m

Washington, D.C. Dulles Intl

Sun 5/31

6:33 am-11:16 am

1 stop4h 43m

$197

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Sat 6/6

3:00 pm-7:37 pm

1 stop4h 37m

Washington, D.C. Reagan-National

Sun 6/7

6:00 am-7:41 am

Nonstop1h 41m

$202

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Wed 4/8

10:05 am-2:24 pm

1 stop4h 19m

Washington, D.C. Reagan-National

Sat 4/11

6:00 am-10:23 am

1 stop4h 23m

$207

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Thu 4/23

5:45 am-7:25 am

Nonstop1h 40m

Washington, D.C. Dulles Intl

Tue 4/28

8:22 am-10:04 am

Nonstop1h 42m

$208

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Wed 4/29

2:37 pm-4:23 pm

Nonstop1h 46m

Washington, D.C. Dulles Intl

Sun 5/3

10:15 pm-11:59 pm

Nonstop1h 44m

$222

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Thu 4/30

5:45 am-7:24 am

Nonstop1h 39m

Washington, D.C. Dulles Intl

Sun 5/3

6:00 am-10:20 am

1 stop4h 20m

$223

BostonBaltimore

BOS - BWI

BOSBWI

Boston Logan Intl

Tue 5/26

5:25 pm-7:16 pm

Nonstop1h 51m

Baltimore/Washington

Thu 5/28

11:05 am-12:45 pm

Nonstop1h 40m

$226

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/23

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 $143). Flying from Rhode Island to Washington, D.C. in July is currently the most expensive (average of $187). 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 March 25, 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 March 23, 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 March 25, 2026.

The most flights from USRI to WAS are scheduled on a Monday (15 on average). You will have fewer flight options on Sunday, 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.?

    Delta, United Airlines, and Southwest 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 356 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. Dulles Intl, Boston Logan Intl - Washington, D.C. Reagan-National or Boston Logan Intl - Baltimore/Washington as they are the most popular.

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

    Consider Copa Airlines (89%), Air Canada (77%) or CommutAir (76%) 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 $401, our data shows the cheapest flight currently is $128. When looking at the most popular route, (Boston Logan Intl - Washington, D.C. Dulles Intl), you can expect to pay $141 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 $143). Flying from Rhode Island to Washington, D.C. in July is currently the most expensive (average of $187). 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
Owings Mills
Arlington
Springfield
Silver Spring
Herndon
Hyattsville
Hanover
Laurel
Rockville
Upper Marlboro
Fredericksburg
Largo
Bowie
Clinton
Towson
College Park
Cordova

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 March 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$170Average$304FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$173Average$306FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$189Average$354FlexibilityNo cancel feeOn-time69%

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