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Dulles Intl

$76+ Cheap flights from Rhode Island to Dulles Intl (IAD)

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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
PVD — IAD
Jan 29 — Feb 51
Thu 1/29
Thu 2/5
1 adult, Economy
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Cheap flight deals from Rhode Island to Dulles Intl

Cheapest flights from Rhode Island to Dulles Intl
Explore the most affordable flight options available from Rhode Island to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 30, 2025.

This United Airlines deal was found by Cheapflights users on 12/29. 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.
Wed 12/317:44 pmBOS - IAD
Nonstop1h 46mUnited Airlines
Thu 1/110:17 pmIAD - BOS
Nonstop1h 37mUnited Airlines
Deal found 12/29$207
This United Airlines deal was found by Cheapflights users on 12/29. 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.
Wed 12/317:44 pmBOS - IAD
Nonstop1h 46mUnited Airlines
Wed 1/712:40 pmIAD - BOS
Nonstop1h 37mUnited Airlines
Deal found 12/29$232
This United Airlines deal was found by Cheapflights users on 12/29. 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.
Wed 12/317:44 pmBOS - IAD
Nonstop1h 46mUnited Airlines
Fri 1/210:17 pmIAD - BOS
Nonstop1h 37mUnited Airlines
Deal found 12/29$282
This United Airlines deal was found by Cheapflights users on 12/29. 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.
Tue 12/307:32 pmBOS - IAD
1 stop3h 34mUnited Airlines
Tue 1/65:20 pmIAD - BOS
Nonstop1h 37mUnited Airlines
Deal found 12/29$284
This United Airlines deal was found by Cheapflights users on 12/29. 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.
Wed 12/317:30 pmPVD - IAD
Nonstop1h 42mUnited Airlines
Tue 1/65:39 pmIAD - PVD
Nonstop1h 37mUnited Airlines
Deal found 12/29$570
This Delta deal was found by Cheapflights users on 12/27. 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 12/315:35 amPVD - IAD
1 stop6h 17mDelta
Sun 1/45:29 pmIAD - PVD
1 stop6h 06mDelta
Deal found 12/27$590
This Delta deal was found by Cheapflights users on 12/29. 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.
Tue 12/304:42 pmPVD - IAD
1 stop6h 26mDelta
Mon 1/56:15 pmIAD - PVD
1 stop5h 24mDelta
Deal found 12/29$610
This United Airlines deal was found by Cheapflights users on 12/29. 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.
Wed 12/317:30 pmPVD - IAD
Nonstop1h 42mUnited Airlines
Sat 1/312:40 pmIAD - PVD
Nonstop1h 30mUnited Airlines
Deal found 12/29$649
This Kiwi.com deal was found by Cheapflights users on 12/27. 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.
Tue 12/307:00 amPVD - IAD
2 stops28h 23mMultiple Airlines
Sat 1/39:48 amIAD - PVD
1 stop8h 58mMultiple Airlines
Deal found 12/27$663
This American Airlines deal was found by Cheapflights users on 12/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:03 amPVD - IAD
1 stop7h 24mAmerican Airlines
Sat 1/34:29 pmIAD - PVD
1 stop7h 02mAmerican Airlines
Deal found 12/29$669
This Delta deal was found by Cheapflights users on 12/27. 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 12/304:42 pmPVD - IAD
1 stop6h 26mDelta
Sat 1/35:29 pmIAD - PVD
1 stop6h 06mDelta
Deal found 12/27$694
This United Airlines deal was found by Cheapflights users on 12/29. 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.
Tue 12/3010:29 amPVD - IAD
Nonstop1h 39mUnited Airlines
Tue 1/65:39 pmIAD - PVD
Nonstop1h 37mUnited Airlines
Deal found 12/29$714

Find flight deals from Rhode Island to Dulles Intl

Keep the following information in mind while searching for Rhode Island to Dulles Intl flight deals. Data was last updated December 30, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$146
(Kiwi.com)

One-way from

$76
(Kiwi.com)

Popular in

November

Cheapest in

January

Average price

$210

Good round-trip deal

$373 or less

Good one-way deal

$209 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.
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From Rhode Island to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Rhode Island to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($32 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Rhode Island to Washington, D.C. Dulles Intl.
Search Deals
Price to beat on a one-way flight from Rhode Island to Washington, D.C. Dulles Intl.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Rhode Island to Dulles Intl 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 December 30, 2025.
Use the filters below to find and compare flights from Rhode Island to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Rhode Island

Fly to

Dulles Intl

Route

Depart

Return

Price

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Sun 1/18

7:07 pm-8:53 pm

Nonstop1h 46m

Washington, D.C. Dulles Intl

Thu 1/22

5:38 pm-9:52 pm

1 stop4h 14m

$147

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Wed 1/14

7:07 pm-8:53 pm

Nonstop1h 46m

Washington, D.C. Dulles Intl

Sun 1/18

8:17 am-1:13 pm

1 stop4h 56m

$147

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Thu 2/5

10:30 am-4:25 pm

1 stop5h 55m

Washington, D.C. Dulles Intl

Fri 2/6

9:00 am-10:36 am

Nonstop1h 36m

$147

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Thu 1/22

12:08 pm-4:25 pm

1 stop4h 17m

Washington, D.C. Dulles Intl

Mon 1/26

5:20 pm-6:57 pm

Nonstop1h 37m

$147

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Tue 1/27

6:29 pm-11:18 pm

1 stop4h 49m

Washington, D.C. Dulles Intl

Tue 2/3

10:12 pm-11:49 pm

Nonstop1h 37m

$147

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Thu 1/29

9:30 am-11:16 am

Nonstop1h 46m

Washington, D.C. Dulles Intl

Thu 2/5

6:00 am-11:12 am

1 stop5h 12m

$147

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Wed 1/14

10:30 am-4:25 pm

1 stop5h 55m

Washington, D.C. Dulles Intl

Thu 1/15

8:29 am-1:13 pm

1 stop4h 44m

$157

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Sat 1/31

4:05 pm-9:22 pm

1 stop5h 17m

Washington, D.C. Dulles Intl

Sat 2/7

8:29 am-1:20 pm

1 stop4h 51m

$157

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Tue 1/27

6:29 pm-11:18 pm

1 stop4h 49m

Washington, D.C. Dulles Intl

Sun 2/1

8:17 am-1:13 pm

1 stop4h 56m

$157

ProvidenceWashington, D.C.

PVD - IAD

PVDIAD

Providence-TFGreen

Mon 1/26

2:48 pm-4:30 pm

Nonstop1h 42m

Washington, D.C. Dulles Intl

Tue 2/3

12:36 pm-2:11 pm

Nonstop1h 35m

$212

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/27

Showing 1-10 of 43 results
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Best time to book a flight from Rhode Island to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl 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. Dulles Intl Airport

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

Currently, October is the cheapest month in which you can book a flight from Rhode Island to Washington, D.C. Dulles Intl Airport (average of $167). Flying from Rhode Island to Washington, D.C. Dulles Intl Airport in September is currently the most expensive (average of $265). 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 IAD?

Find hourly flight availability from Rhode Island to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 30, 2025.

When flying from Rhode Island to Washington, D.C. Dulles Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 31% versus a flight in the afternoon.

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

Explore weekly flight availability from Rhode Island to Dulles Intl. 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 December 30, 2025.

The most flights from USRI to IAD are scheduled on a Monday (6 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).

Related info for your journey

Find useful and relevant information for your journey from Rhode Island to Dulles Intl. 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. Dulles Intl Airport?

    A quick flight from Rhode Island to Washington, D.C. Dulles Intl Airport can take about 1h 46m. United Airlines provides one of the quickest options available for as low as $147. The distance between Rhode Island and Washington, D.C. Dulles Intl Airport is about 411 mi. This flight may include one or multiple stops.

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

    Consider CommutAir (89%), Republic Airways (85%) or United Airlines (81%) when booking your flight. These represent the most reliable airlines when flying from Rhode Island to Washington, D.C. Dulles Intl Airport.

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

    The cheapest flight price from Rhode Island to Washington, D.C. Dulles Intl Airport is $127. On average you can expect to pay $450. The most popular route, (Boston Logan Intl - Washington, D.C. Dulles Intl), can usually be booked for $137.

  • Can I find deals for flights from Rhode Island to Dulles Intl that include hotel bookings?

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

  • How can I find direct flights from Rhode Island to Dulles Intl?

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

  • Can I find deals for business class flights from Rhode Island to Dulles Intl?

    Yes. Cheapflights offers flight deals from Rhode Island to Dulles Intl 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. Dulles Intl Airport?

    Currently, October is the cheapest month in which you can book a flight from Rhode Island to Washington, D.C. Dulles Intl Airport (average of $167). Flying from Rhode Island to Washington, D.C. Dulles Intl Airport in September is currently the most expensive (average of $265). 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. Dulles Intl Airport?

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Rhode Island to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Minneapolis to Reagan-National flights
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Detroit to Dulles Intl flights
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Denver to Dulles Intl flights
George Bush Intcntl to Dulles Intl flights
Detroit to Reagan-National flights
Seattle to Baltimore flights
Detroit to Baltimore flights
Denver to Reagan-National flights
Minneapolis to Baltimore flights
Miami to Reagan-National flights
LaGuardia to Reagan-National flights
Tampa to Baltimore flights
Sky Harbor Intl to Dulles Intl flights
George Bush Intcntl to Baltimore flights
Miami to Baltimore flights
John F Kennedy Intl to Reagan-National flights

Top airline flying from Rhode Island to Dulles Intl

Discover the top airline that operate flights from Rhode Island to Dulles Intl. 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 December 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$198Average$350FlexibilityNo cancel feeOn-time69%

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