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Cheap flights from Rhode Island to Washington, D.C. from $69

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Rhode Island to Washington, D.C. departing on 9/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

United Airlines Logo
5:30 am - 7:10 amBOS-IAD
1h 40mnonstop
United Airlines Logo
8:55 am - 10:35 amIAD-BOS
1h 40mnonstop
$137United Airlines
Find Deal
Tue, Sep 2 - Thu, Sep 4
United Airlines Logo
5:30 am - 7:10 amBOS-IAD
1h 40mnonstop
United Airlines Logo
10:18 pm - 11:57 pmIAD-BOS
1h 39mnonstop
$138United Airlines
Find Deal
Tue, Aug 26 - Tue, Sep 2
United Airlines Logo
5:30 am - 7:10 amBOS-IAD
1h 40mnonstop
United Airlines Logo
5:16 pm - 6:55 pmIAD-BOS
1h 39mnonstop
$139United Airlines
Find Deal
Mon, Sep 15 - Tue, Sep 16
United Airlines Logo
9:30 am - 11:13 amBOS-IAD
1h 43mnonstop
United Airlines Logo
3:55 pm - 5:34 pmIAD-BOS
1h 39mnonstop
$142United Airlines
Find Deal
Wed, Sep 3 - Fri, Sep 5
Frontier Logo
9:50 am - 12:11 amBOS-IAD
14h 21m1 stop
Frontier Logo
8:02 pm - 8:33 amIAD-BOS
12h 31m1 stop
$167Frontier
Find Deal
Fri, Oct 24 - Sun, Oct 26
Delta Logo
12:17 pm - 6:39 pmPVD-IAD
6h 22m1 stop
Delta Logo
6:00 am - 11:22 amIAD-PVD
5h 22m1 stop
$177Delta
Find Deal
Wed, Sep 17 - Tue, Sep 30
Delta Logo
5:54 am - 11:32 amPVD-IAD
5h 38m1 stop
Delta Logo
6:00 am - 12:04 pmIAD-PVD
6h 04m1 stop
$183Delta
Find Deal
Sat, Sep 6 - Tue, Sep 9
Frontier Logo
11:08 am - 8:48 pmBOS-IAD
9h 40m1 stop
Frontier Logo
9:33 pm - 8:35 amIAD-BOS
11h 02m1 stop
$194Frontier
Find Deal
Mon, Aug 25 - Sat, Aug 30
American Airlines Logo
6:02 am - 1:51 pmPVD-IAD
7h 49m1 stop
American Airlines Logo
11:18 am - 3:50 pmIAD-PVD
4h 32m1 stop
$251American Airlines
Find Deal
Wed, Sep 10 - Wed, Sep 17
American Airlines Logo
9:00 am - 1:51 pmPVD-IAD
4h 51m1 stop
American Airlines Logo
2:21 pm - 8:28 pmIAD-PVD
6h 07m1 stop
$254American Airlines
Find Deal
Tue, Sep 9 - Fri, Sep 12

American Airlines flights from Rhode Island to Washington, D.C. Dulles Intl Airport

Our best American Airlines deals on Rhode Island to Washington, D.C. Dulles Intl Airport flight tickets
American Airlines
Sep 10
PVD6:02 amProvidence-TFGreen
7h 49m
1 stop
IAD1:51 pmWashington, D.C. Dulles Intl
Sep 17
IAD11:18 amWashington, D.C. Dulles Intl
4h 32m
1 stop
PVD3:50 pmProvidence-TFGreen
$251
Find similar
American Airlines
Sep 9
PVD9:00 amProvidence-TFGreen
4h 51m
1 stop
IAD1:51 pmWashington, D.C. Dulles Intl
Sep 12
IAD2:21 pmWashington, D.C. Dulles Intl
6h 07m
1 stop
PVD8:28 pmProvidence-TFGreen
$254
Find similar
American Airlines
Oct 31
PVD8:50 amProvidence-TFGreen
4h 58m
1 stop
IAD1:48 pmWashington, D.C. Dulles Intl
Nov 2
IAD4:34 pmWashington, D.C. Dulles Intl
6h 54m
1 stop
PVD11:28 pmProvidence-TFGreen
$257
Find similar

United Airlines flights from Rhode Island to Washington, D.C. Dulles Intl Airport

Our best United Airlines deals on Rhode Island to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Sep 2
BOS5:30 amBoston Logan Intl
1h 40m
IAD7:10 amWashington, D.C. Dulles Intl
Sep 4
IAD8:55 amWashington, D.C. Dulles Intl
1h 40m
BOS10:35 amBoston Logan Intl
$137
Find similar
United Airlines
Aug 26
BOS5:30 amBoston Logan Intl
1h 40m
IAD7:10 amWashington, D.C. Dulles Intl
Sep 2
IAD10:18 pmWashington, D.C. Dulles Intl
1h 39m
BOS11:57 pmBoston Logan Intl
$138
Find similar
United Airlines
Sep 15
BOS5:30 amBoston Logan Intl
1h 40m
IAD7:10 amWashington, D.C. Dulles Intl
Sep 16
IAD5:16 pmWashington, D.C. Dulles Intl
1h 39m
BOS6:55 pmBoston Logan Intl
$139
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Rhode Island to Washington, D.C. Dulles Intl Airport 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, momondo users made 832,500 searches. Data last updated August 14, 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

Fly to

Route

Depart

Return

Price

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Tue 9/2

5:30 am-7:10 am

Nonstop1h 40m

Washington, D.C. Dulles Intl

Thu 9/4

8:55 am-10:35 am

Nonstop1h 40m

$137

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Tue 8/26

5:30 am-7:10 am

Nonstop1h 40m

Washington, D.C. Dulles Intl

Tue 9/2

10:18 pm-11:57 pm

Nonstop1h 39m

$138

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Mon 9/15

5:30 am-7:10 am

Nonstop1h 40m

Washington, D.C. Dulles Intl

Tue 9/16

5:16 pm-6:55 pm

Nonstop1h 39m

$139

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Wed 9/3

9:30 am-11:13 am

Nonstop1h 43m

Washington, D.C. Dulles Intl

Fri 9/5

3:55 pm-5:34 pm

Nonstop1h 39m

$142

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Fri 10/24

9:50 am-12:11 am

1 stop14h 21m

Washington, D.C. Dulles Intl

Sun 10/26

8:02 pm-8:33 am

1 stop12h 31m

$167

ProvidenceWashington, D.C.

PVD - IAD

PVDIAD

Providence-TFGreen

Wed 9/17

12:17 pm-6:39 pm

1 stop6h 22m

Washington, D.C. Dulles Intl

Tue 9/30

6:00 am-11:22 am

1 stop5h 22m

$177

ProvidenceWashington, D.C.

PVD - IAD

PVDIAD

Providence-TFGreen

Sat 9/6

5:54 am-11:32 am

1 stop5h 38m

Washington, D.C. Dulles Intl

Tue 9/9

6:00 am-12:04 pm

1 stop6h 04m

$183

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Mon 8/25

11:08 am-8:48 pm

1 stop9h 40m

Washington, D.C. Dulles Intl

Sat 8/30

9:33 pm-8:35 am

1 stop11h 02m

$194

ProvidenceWashington, D.C.

PVD - IAD

PVDIAD

Providence-TFGreen

Wed 9/10

6:02 am-1:51 pm

1 stop7h 49m

Washington, D.C. Dulles Intl

Wed 9/17

11:18 am-3:50 pm

1 stop4h 32m

$251

ProvidenceWashington, D.C.

PVD - IAD

PVDIAD

Providence-TFGreen

Tue 9/9

9:00 am-1:51 pm

1 stop4h 51m

Washington, D.C. Dulles Intl

Fri 9/12

2:21 pm-8:28 pm

1 stop6h 07m

$254

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Rhode Island to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

In general, January is the cheapest month to fly from Rhode Island to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $207. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of January, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $251.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Friday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $442. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Rhode Island to Washington, D.C. Dulles Intl Airport for around $774.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Rhode Island in the evening is the least expensive time of day to depart. momondo users have found prices as low as $541 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $678 on average. Flights to Washington, D.C. Dulles Intl Airport from Rhode Island at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Rhode Island to Washington, D.C. Dulles Intl flight route?

Fly from Providence-TFGreen to Washington, D.C. Dulles Intl for the best Rhode Island - Washington, D.C. Dulles Intl flight prices

How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Rhode Island when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $281 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Rhode Island for as low as $221 on momondo.

What cabin class options are available on Rhode Island to Washington, D.C. Dulles Intl flights?

There are 4 cabin classes available to choose from on Rhode Island to Washington, D.C. Dulles Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Rhode Island to Washington, D.C. Dulles Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Rhode Island to Washington, D.C. Dulles Intl Airport

Best Price Found

$69

Fastest flight time

1h 40m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Rhode Island in the past 72 hours is $69. The best round-trip flight deal from Rhode Island to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $137.
The fastest flight from Rhode Island to Washington, D.C. Dulles Intl Airport takes 1h 40m
Direct flights go from Rhode Island to Washington, D.C. Dulles Intl Airport every day.
Search flight deals

  • When did momondo last update prices for flights from Rhode Island to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Rhode Island to Washington, D.C. Dulles Intl Airport are updated daily.

  • How many operators does momondo search for flights from Rhode Island to Washington, D.C. Dulles Intl Airport?

  • How old do you have to be to fly from Rhode Island to Washington, D.C. Dulles Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Rhode Island to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Rhode Island to Washington, D.C. Dulles Intl Airport?

Best airlines flying from Rhode Island to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Rhode Island to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $196Free CancellationRating
7.4
8,916 reviews
Search United Airlines flights

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Gettysburg
Arlington
National Harbor
Winchester
Woodbridge
Tysons
Laurel
Silver Spring
Waldorf
Fredericksburg
Colonial Beach
Manassas
Harpers Ferry
Rockville
Towson
Gaithersburg
Fairfax
Reston
Glen Burnie

Why use momondo?

Why should I use momondo to find a flight deal from Rhode Island to Washington, D.C.?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Rhode Island to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Rhode Island to Washington, D.C. with flexible booking policies on momondo?

momondo does allow users to show only those flights to Washington, D.C. from Rhode Island which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Rhode Island to Washington, D.C.?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Rhode Island to Washington, D.C..

I’m not ready to book a flight from Rhode Island to Washington, D.C. right now. Can momondo alert me if prices change?

Price alerts on flights to Washington, D.C. from Rhode Island are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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