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Dulles Intl

$89+ 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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
PVD — IAD
May 13 — May 201
Wed 5/13
Wed 5/20
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 April 13, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/12. 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 5/210:25 am
BOS
-
IAD
1 stop14h 11m
Frontier
Thu 5/77:27 pm
IAD
-
BOS
1 stop13h 45m
Frontier
Deal found 4/12$169
This United Airlines deal was found by Cheapflights users on 4/8. 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.
Tue 4/2811:17 am
BOS
-
IAD
1 stop5h 13m
United Airlines
Tue 4/2810:15 pm
IAD
-
BOS
Nonstop1h 44m
United Airlines
Deal found 4/8$173
This United Airlines deal was found by Cheapflights users on 4/8. 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 4/292:37 pm
BOS
-
IAD
Nonstop1h 46m
United Airlines
Sat 5/28:20 am
IAD
-
BOS
1 stop4h 31m
United Airlines
Deal found 4/8$174
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/69:34 am
BOS
-
IAD
2 stops7h 53m
Frontier
Mon 5/116:17 pm
IAD
-
BOS
1 stop14h 27m
Frontier
Deal found 4/8$175
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1210:07 am
BOS
-
IAD
2 stops13h 02m
Frontier
Wed 5/136:27 pm
IAD
-
BOS
1 stop6h 57m
Frontier
Deal found 4/8$176
This United Airlines deal was found by Cheapflights users on 4/8. 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.
Sun 5/175:45 am
BOS
-
IAD
Nonstop1h 39m
United Airlines
Tue 5/198:20 am
IAD
-
BOS
1 stop4h 31m
United Airlines
Deal found 4/8$177
This Kiwi.com deal was found by Cheapflights users on 4/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2712:01 pm
BOS
-
IAD
1 stop11h 08m
Frontier
Sat 5/3011:07 am
IAD
-
BOS
1 stop14h 17m
Frontier
Deal found 4/8$179
This Expedia deal was found by Cheapflights users on 4/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:00 am
BOS
-
IAD
1 stop10h 21m
Frontier
Mon 6/18:47 pm
IAD
-
BOS
1 stop11h 02m
Frontier
Deal found 4/8$180
This Frontier deal was found by Cheapflights users on 4/12. 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.
Fri 5/16:00 am
BOS
-
IAD
1 stop6h 14m
Frontier
Tue 5/55:26 pm
IAD
-
BOS
1 stop7h 58m
Frontier
Deal found 4/12$181
This Frontier deal was found by Cheapflights users on 4/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/269:12 am
BOS
-
IAD
1 stop7h 09m
Frontier
Tue 6/27:37 pm
IAD
-
BOS
1 stop12h 12m
Frontier
Deal found 4/11$182
This Delta deal was found by Cheapflights users on 4/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:00 am
BOS
-
IAD
1 stop6h 05m
Delta
Tue 5/125:21 pm
IAD
-
BOS
1 stop6h 08m
Delta
Deal found 4/8$183
This United Airlines deal was found by Cheapflights users on 4/8. 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.
Sat 5/167:10 pm
BOS
-
IAD
1 stop4h 15m
United Airlines
Wed 5/208:20 am
IAD
-
BOS
1 stop4h 31m
United Airlines
Deal found 4/8$184

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 April 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$169
(Kiwi.com)

One-way from

$89
(United Airlines)

Popular in

March

Cheapest in

September

Average price

$257

Good round-trip deal

$384 or less

Good one-way deal

$218 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. 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. 11% potential increase in price ($29 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 April 2026
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.
Search Deals

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 April 13, 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Tue 5/19

5:45 am-7:24 am

Nonstop1h 39m

Washington, D.C. Dulles Intl

Wed 5/20

10:15 pm-11:59 pm

Nonstop1h 44m

$177

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Sun 5/31

5:45 am-7:23 am

Nonstop1h 38m

Washington, D.C. Dulles Intl

Tue 6/2

8:29 am-1:12 pm

1 stop4h 43m

$177

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Thu 6/4

5:45 am-7:23 am

Nonstop1h 38m

Washington, D.C. Dulles Intl

Sun 6/7

6:33 am-11:16 am

1 stop4h 43m

$204

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Fri 4/24

2:37 pm-4:23 pm

Nonstop1h 46m

Washington, D.C. Dulles Intl

Thu 4/30

8:35 am-10:18 am

Nonstop1h 43m

$207

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Fri 5/15

7:26 pm-11:25 pm

1 stop3h 59m

Washington, D.C. Dulles Intl

Mon 5/18

10:15 pm-11:59 pm

Nonstop1h 44m

$222

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Tue 5/5

5:00 pm-11:03 pm

1 stop6h 03m

Washington, D.C. Dulles Intl

Sat 5/9

5:21 pm-11:29 pm

1 stop6h 08m

$229

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Wed 5/6

6:00 am-12:05 pm

1 stop6h 05m

Washington, D.C. Dulles Intl

Sun 5/10

7:33 pm-11:48 pm

1 stop4h 15m

$229

ProvidenceWashington, D.C.

PVD - IAD

PVDIAD

Providence-TFGreen

Tue 5/26

5:50 am-7:29 am

Nonstop1h 39m

Washington, D.C. Dulles Intl

Fri 5/29

10:20 pm-11:56 pm

Nonstop1h 36m

$241

ProvidenceWashington, D.C.

PVD - IAD

PVDIAD

Providence-TFGreen

Wed 5/20

7:35 pm-9:13 pm

Nonstop1h 38m

Washington, D.C. Dulles Intl

Mon 5/25

8:15 am-9:44 am

Nonstop1h 29m

$245

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Thu 5/28

5:15 pm-10:56 pm

1 stop5h 41m

Washington, D.C. Dulles Intl

Mon 6/1

7:33 pm-11:37 pm

1 stop4h 04m

$255

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/9

Showing 1-10 of 46 resultsSorted by cheapest first
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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, April is the cheapest month in which you can book a flight from Rhode Island to Washington, D.C. Dulles Intl Airport (average of $152). Flying from Rhode Island to Washington, D.C. Dulles Intl Airport in February is currently the most expensive (average of $280). 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 April 13, 2026.

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 34% versus a flight at noon.

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

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 39m. United Airlines provides one of the quickest options available for as low as $177. 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 Copa Airlines (92%), Air Canada (85%) or CommutAir (83%) 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 $130. On average you can expect to pay $988. The most popular route, (Boston Logan Intl - Washington, D.C. Dulles Intl), can usually be booked for $97.

  • 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, April is the cheapest month in which you can book a flight from Rhode Island to Washington, D.C. Dulles Intl Airport (average of $152). Flying from Rhode Island to Washington, D.C. Dulles Intl Airport in February is currently the most expensive (average of $280). 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
Owings Mills
Springfield
Arlington
Silver Spring
Herndon
Hyattsville
Hanover
Laurel
Rockville
Upper Marlboro
Largo
Bowie
Clinton
Towson
Cordova
Manassas
Falls Church

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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Detroit to Baltimore flights
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San Diego to Dulles Intl flights
Orlando to Reagan-National flights
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Detroit to Reagan-National flights
Portland to Dulles Intl flights
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Denver to Reagan-National flights
Tampa to Reagan-National flights
Ontario to Dulles Intl flights
Fort Lauderdale to Baltimore flights
Austin 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 April 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$199Average$359FlexibilityNo cancel feeOn-time69%

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