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Dulles Intl

$83+ 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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
PVD — IAD
Aug 6 — Aug 131
Wed 8/6
Wed 8/13
1 adult, Economy
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Cheap 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 August 1, 2025.

Round-trip from

$144
(United Airlines)

One-way from

$83
(Mytrip)

Popular in

November

Cheapest in

January

Average price

$169

Good round-trip deal

$450 or less

Good one-way deal

$248 or less
From Rhode Island to Washington, D.C. Dulles Intl
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One-way flight from Rhode Island to Washington, D.C. Dulles Intl
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Highest demand for flights based on searches. 5% potential increase in price ($10 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Rhode Island to Washington, D.C. Dulles Intl.
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Price to beat on a one-way flight from Rhode Island to Washington, D.C. Dulles Intl.
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Find 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 August 1, 2025.

This United Airlines deal was found by Cheapflights users on 7/30. 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 8/305:30 amBOS - IAD
Nonstop1h 40mUnited Airlines
Wed 9/33:55 pmIAD - BOS
Nonstop1h 39mUnited Airlines
Deal found 7/30$144
This Booking.com deal was found by Cheapflights users on 7/31. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1411:31 amBOS - IAD
1 stop8h 51mAllegiant Air
Mon 8/183:13 pmIAD - BOS
1 stop18h 01mAllegiant Air
Deal found 7/31$190
This United Airlines deal was found by Cheapflights users on 8/1. 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 9/137:39 pmPVD - IAD
Nonstop1h 44mUnited Airlines
Sat 9/2012:25 pmIAD - PVD
Nonstop1h 29mUnited Airlines
Deal found 8/1$190
This Delta deal was found by Cheapflights users on 7/31. 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.
Thu 9/46:00 amPVD - IAD
1 stop5h 23mDelta
Mon 9/86:00 amIAD - PVD
1 stop5h 24mDelta
Deal found 7/31$193
This FlightHub deal was found by Cheapflights users on 7/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2312:53 pmBOS - IAD
1 stop7h 55mFrontier
Sat 8/309:33 pmIAD - BOS
1 stop11h 02mFrontier
Deal found 7/30$205
This American Airlines deal was found by Cheapflights users on 8/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/96:02 amPVD - IAD
1 stop7h 49mAmerican Airlines
Wed 9/102:21 pmIAD - PVD
1 stop6h 07mAmerican Airlines
Deal found 8/1$249

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 August 1, 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

Sat 8/30

5:30 am-7:10 am

Nonstop1h 40m

Washington, D.C. Dulles Intl

Wed 9/3

3:55 pm-5:34 pm

Nonstop1h 39m

$144

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Thu 8/14

11:31 am-8:22 pm

1 stop8h 51m

Washington, D.C. Dulles Intl

Mon 8/18

3:13 pm-9:14 am

1 stop18h 01m

$190

ProvidenceWashington, D.C.

PVD - IAD

PVDIAD

Providence-TFGreen

Sat 9/13

7:39 pm-9:23 pm

Nonstop1h 44m

Washington, D.C. Dulles Intl

Sat 9/20

12:25 pm-1:54 pm

Nonstop1h 29m

$190

ProvidenceWashington, D.C.

PVD - IAD

PVDIAD

Providence-TFGreen

Thu 9/4

6:00 am-11:23 am

1 stop5h 23m

Washington, D.C. Dulles Intl

Mon 9/8

6:00 am-11:24 am

1 stop5h 24m

$193

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Sat 8/23

12:53 pm-8:48 pm

1 stop7h 55m

Washington, D.C. Dulles Intl

Sat 8/30

9:33 pm-8:35 am

1 stop11h 02m

$205

ProvidenceWashington, D.C.

PVD - IAD

PVDIAD

Providence-TFGreen

Tue 9/9

6:02 am-1:51 pm

1 stop7h 49m

Washington, D.C. Dulles Intl

Wed 9/10

2:21 pm-8:28 pm

1 stop6h 07m

$249

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Thu 8/7

11:31 am-8:20 pm

1 stop8h 49m

$83

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Mon 8/25

5:30 am-7:10 am

Nonstop1h 40m

$85

ProvidenceWashington, D.C.

PVD - IAD

PVDIAD

Providence-TFGreen

Mon 9/29

7:40 pm-9:25 pm

Nonstop1h 45m

$92

ProvidenceWashington, D.C.

PVD - IAD

PVDIAD

Providence-TFGreen

Wed 8/27

5:54 am-11:32 am

1 stop5h 38m

$97

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 17 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, July is the cheapest month in which you can book a flight from Rhode Island to Washington, D.C. Dulles Intl Airport (average of $306). Flying from Rhode Island to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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 August 1, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Rhode Island to Washington, D.C. Dulles Intl Airport as you normally would.

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 August 1, 2025.

The most flights from USRI to IAD are scheduled on a Monday (9 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dulles Intl. Reviews last updated August 1, 2025.
Read through reviews of airlines operating flights from Rhode Island to Washington, D.C. Dulles Intl Airport, such as Delta, United Airlines, and American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,983 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,983 reviews
Delta
8.0
Very good
7,983 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,904 reviews
Delta
8.0
Very good
7,983 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,983 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Allegiant Air
7.2
Good
702 reviews
Delta
8.0
Very good
7,983 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Frontier
5.9
Fair
3,241 reviews
Delta
8.0
Very good
7,983 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • What are the cheapest airlines to fly from Rhode Island to Washington, D.C. Dulles Intl Airport one-way?

    To fly one-way, consider booking your trip with Allegiant Air, which is currently one of the cheapest options available, starting at $83. United Airlines flights start at $85 while deals on Delta start at $97 one-way.

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

    Consider ANA (94%), Air Canada (83%) or GoJet (75%) 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 $175. On average you can expect to pay $2,044. The most popular route, (Boston Logan Intl - Washington, D.C. Dulles Intl), can usually be booked for $144.

  • 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, July is the cheapest month in which you can book a flight from Rhode Island to Washington, D.C. Dulles Intl Airport (average of $306). Flying from Rhode Island to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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
Woodbridge
Arlington
Alexandria
Tysons
Silver Spring
Fredericksburg
Gaithersburg
Towson
Linthicum Heights
Easton
Fairfax
Manassas
Falls Church
Waldorf
Laurel
Rockville
Oxon Hill
National Harbor
Dundalk
Bowie

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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.
Dallas/Fort Worth to Reagan-National flights
Boston to Baltimore flights
Dallas/Fort Worth to Baltimore flights
Los Angeles to Reagan-National flights
Dallas/Fort Worth to Dulles Intl flights
San Francisco to Reagan-National flights
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Boston to Reagan-National flights
O'Hare Intl to Reagan-National flights
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O'Hare Intl to Dulles Intl flights
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San Francisco to Baltimore flights
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Seattle to Dulles Intl flights
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Love Field to Reagan-National flights
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Hobby to Reagan-National flights
Fort Lauderdale to Baltimore flights
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John F Kennedy Intl to Reagan-National flights
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Minneapolis to Dulles Intl flights
Burbank to Baltimore flights
John F Kennedy Intl to Dulles Intl flights
Midway to Dulles Intl flights
Orlando to Baltimore flights
Denver to Dulles Intl flights
Minneapolis to Reagan-National flights
George Bush Intcntl to Reagan-National flights
Austin to Baltimore flights
LaGuardia to Baltimore flights
Orlando to Dulles Intl flights
Oakland to Baltimore flights
Newark to Reagan-National flights
Orlando to Reagan-National flights
LaGuardia to Dulles Intl flights
Austin to Reagan-National flights
LaGuardia 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 August 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$189Average$332FlexibilityNo cancel feeOn-time69%

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