HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dulles Intl

$122+ Cheap flights from Rochester (ROC) 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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
ROC — IAD
Feb 24 — Mar 31
Tue 2/24
Tue 3/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Rochester to Dulles Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Rochester to Dulles Intl

Cheapest flights from Rochester to Dulles Intl
Explore the most affordable flight options available from Rochester to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 25, 2026.

This United Airlines deal was found by Cheapflights users on 1/22. 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 3/147:43 pm
ROC
-
IAD
Nonstop1h 30m
United Airlines
Tue 3/1710:13 pm
IAD
-
ROC
Nonstop1h 25m
United Airlines
Deal found 1/22$179
This United Airlines deal was found by Cheapflights users on 1/23. 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 2/286:07 am
ROC
-
IAD
Nonstop1h 28m
United Airlines
Sun 3/16:00 am
IAD
-
ROC
1 stop4h 01m
United Airlines
Deal found 1/23$189
This Delta deal was found by Cheapflights users on 1/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/275:23 am
ROC
-
IAD
1 stop6h 21m
Delta
Sun 3/17:52 pm
IAD
-
ROC
1 stop4h 03m
Delta
Deal found 1/24$199
This United Airlines deal was found by Cheapflights users on 1/23. 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.
Fri 2/66:00 am
ROC
-
IAD
Nonstop1h 35m
United Airlines
Sun 2/88:20 am
IAD
-
ROC
Nonstop1h 27m
United Airlines
Deal found 1/23$209
This United Airlines deal was found by Cheapflights users on 1/23. 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.
Fri 3/66:07 am
ROC
-
IAD
Nonstop1h 28m
United Airlines
Fri 3/1310:13 pm
IAD
-
ROC
Nonstop1h 31m
United Airlines
Deal found 1/23$211
This Delta deal was found by Cheapflights users on 1/23. 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.
Sun 2/86:00 am
ROC
-
IAD
1 stop5h 52m
Delta
Sat 2/147:52 pm
IAD
-
ROC
1 stop4h 03m
Delta
Deal found 1/23$214
This United Airlines deal was found by Cheapflights users on 1/25. 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.
Fri 4/106:00 am
ROC
-
IAD
Nonstop1h 24m
United Airlines
Tue 4/148:28 am
IAD
-
ROC
Nonstop1h 23m
United Airlines
Deal found 1/25$215
This United Airlines deal was found by Cheapflights users on 1/23. 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.
Fri 2/206:07 am
ROC
-
IAD
Nonstop1h 28m
United Airlines
Fri 2/278:36 am
IAD
-
ROC
1 stop4h 16m
United Airlines
Deal found 1/23$220
This United Airlines deal was found by Cheapflights users on 1/22. 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.
Fri 7/246:05 am
ROC
-
IAD
Nonstop1h 05m
United Airlines
Sun 7/2610:05 pm
IAD
-
ROC
Nonstop1h 22m
United Airlines
Deal found 1/22$221
This United Airlines deal was found by Cheapflights users on 1/23. 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.
Fri 4/310:32 am
ROC
-
IAD
Nonstop1h 23m
United Airlines
Sun 4/58:28 am
IAD
-
ROC
Nonstop1h 23m
United Airlines
Deal found 1/23$223

Find flight deals from Rochester to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Rochester (ROC) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$179
(United Airlines)

One-way from

$122
(Delta)

Popular in

August

Cheapest in

June

Average price

$346

Good round-trip deal

$307 or less

Good one-way deal

$170 or less
Provider with most accurate pricing for Greater Rochester Intl-Washington, D.C. Dulles Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Greater Rochester Intl-Washington, D.C. Dulles Intl flights.
Search Deals
From Greater Rochester Intl to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Greater Rochester Intl to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($16 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Greater Rochester Intl to Washington, D.C. Dulles Intl.
Search Deals
Price to beat on a one-way flight from Greater Rochester Intl to Washington, D.C. Dulles Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Rochester 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 January 25, 2026.
Use the filters below to find and compare flights from Rochester to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Rochester

Fly to

Dulles Intl

Route

Depart

Return

Price

RochesterWashington, D.C.

ROC - IAD

ROCIAD

Greater Rochester Intl

Sat 3/14

7:43 pm-9:13 pm

Nonstop1h 30m

Washington, D.C. Dulles Intl

Mon 3/16

10:13 pm-11:38 pm

Nonstop1h 25m

$179

RochesterWashington, D.C.

ROC - IAD

ROCIAD

Greater Rochester Intl

Sat 2/28

6:07 am-7:35 am

Nonstop1h 28m

Washington, D.C. Dulles Intl

Sun 3/1

8:20 am-9:48 am

Nonstop1h 28m

$179

RochesterWashington, D.C.

ROC - IAD

ROCIAD

Greater Rochester Intl

Sat 3/14

7:43 pm-9:13 pm

Nonstop1h 30m

Washington, D.C. Dulles Intl

Tue 3/17

10:13 pm-11:38 pm

Nonstop1h 25m

$179

RochesterWashington, D.C.

ROC - IAD

ROCIAD

Greater Rochester Intl

Fri 7/24

6:05 am-7:10 am

Nonstop1h 05m

Washington, D.C. Dulles Intl

Tue 7/28

8:20 am-9:37 am

Nonstop1h 17m

$189

RochesterWashington, D.C.

ROC - IAD

ROCIAD

Greater Rochester Intl

Sat 2/28

5:42 pm-11:09 pm

1 stop5h 27m

Washington, D.C. Dulles Intl

Sun 3/1

7:52 pm-11:55 pm

1 stop4h 03m

$199

RochesterWashington, D.C.

ROC - IAD

ROCIAD

Greater Rochester Intl

Thu 6/11

7:45 pm-8:50 pm

Nonstop1h 05m

Washington, D.C. Dulles Intl

Sun 6/14

10:05 pm-11:27 pm

Nonstop1h 22m

$211

RochesterWashington, D.C.

ROC - IAD

ROCIAD

Greater Rochester Intl

Sat 2/21

5:23 am-11:44 am

1 stop6h 21m

Washington, D.C. Dulles Intl

Sat 2/28

5:13 pm-10:55 pm

1 stop5h 42m

$214

RochesterWashington, D.C.

ROC - IAD

ROCIAD

Greater Rochester Intl

Sun 2/8

6:00 am-11:52 am

1 stop5h 52m

Washington, D.C. Dulles Intl

Sat 2/14

7:52 pm-11:55 pm

1 stop4h 03m

$214

RochesterWashington, D.C.

ROC - IAD

ROCIAD

Greater Rochester Intl

Fri 7/24

6:05 am-7:10 am

Nonstop1h 05m

Washington, D.C. Dulles Intl

Sun 7/26

10:05 pm-11:27 pm

Nonstop1h 22m

$221

RochesterWashington, D.C.

ROC - IAD

ROCIAD

Greater Rochester Intl

Fri 4/3

10:32 am-11:55 am

Nonstop1h 23m

Washington, D.C. Dulles Intl

Sun 4/5

8:28 am-9:51 am

Nonstop1h 23m

$223

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/23

Showing 1-10 of 20 results
1
2

Compare providers for flights from Rochester to Dulles Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Rochester to Dulles Intl in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Rochester-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Rochester-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Rochester-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Rochester-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Rochester-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Rochester to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Rochester 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 Rochester to Washington, D.C. Dulles Intl Airport

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

Currently, December is the cheapest month in which you can book a flight from Rochester to Washington, D.C. Dulles Intl Airport (average of $145). Flying from Rochester to Washington, D.C. Dulles Intl Airport in March is currently the most expensive (average of $214). 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 ROC to IAD?

Find hourly flight availability from Rochester 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 January 25, 2026.

It’s typically best to fly out from Rochester to Washington, D.C. Dulles Intl Airport in the morning. Doing so could potentially save you 54% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from Rochester to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Rochester to Dulles Intl. Price data was last updated on January 24, 2026.

Travelers seeking maximum savings on their Rochester to Washington, D.C. Dulles Intl Airport flight should consider departing on Wednesday mornings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 January 25, 2026.
Read through reviews of airlines operating flights from Rochester to Washington, D.C. Dulles Intl Airport, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,198 reviews

Crew

8.1

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,198 reviews
United Airlines
7.4
Good
9,198 reviews

Crew

8.1

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Rochester 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 airport do you fly from for flights from Rochester to Washington, D.C. Dulles Intl?

    Most people fly from Greater Rochester Intl (ROC) if they book a flight from Rochester to Washington, D.C. Dulles Intl. On average, Greater Rochester Intl has 7 outbound flights to Washington, D.C. Dulles Intl per day from 1 airline. Greater Rochester Intl is conveniently located just 3.8 mi from Rochester’s city center.

  • How long is the flight from Rochester to Washington, D.C. Dulles Intl Airport?

    Airlines like United Airlines and Delta fly from Rochester to Washington, D.C. Dulles Intl Airport in about 1h 30m. The time it takes to get you to your destination can typically vary by up to 4h 51m. There are 288 mi between Rochester and Washington, D.C. Dulles Intl Airport. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Rochester to Washington, D.C. Dulles Intl Airport round-trip?

    Cheapflights users have booked flights from Rochester to Washington, D.C. Dulles Intl Airport round-trip from $184. United Airlines is currently priced 36% below the average price you’ll pay for this route.

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

    Before booking your flight to Washington, D.C. Dulles Intl Airport from Rochester, check out the most reliable airlines to get you to your destination on time: Republic Airways (89%), Avianca (75%), United Airlines( 71%).

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

    On average you can expect to pay $998 for a flight from Rochester to Washington, D.C. Dulles Intl Airport. The cheapest flight overall is $115 while the most popular route, (Greater Rochester Intl - Washington, D.C. Dulles Intl) is currently priced at $179.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Rochester 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 Rochester to Washington, D.C. Dulles Intl Airport?

    Currently, December is the cheapest month in which you can book a flight from Rochester to Washington, D.C. Dulles Intl Airport (average of $145). Flying from Rochester to Washington, D.C. Dulles Intl Airport in March is currently the most expensive (average of $214). 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
Silver Spring
Herndon
Fredericksburg
Hanover
Linthicum Heights
Rockville
Laurel
Towson
Manassas
Largo
Bowie
McLean
Clinton
Upper Marlboro

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Rochester to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
LaGuardia to Reagan-National flights
John F Kennedy Intl to Reagan-National flights
John F Kennedy Intl to Dulles Intl flights
Newark to Reagan-National flights
LaGuardia to Dulles Intl flights
Newark to Dulles Intl flights
LaGuardia to Baltimore flights
John F Kennedy Intl to Baltimore flights
Newark to Baltimore flights
Buffalo to Dulles Intl flights
Syracuse to Dulles Intl flights
Rochester to Baltimore flights
Rochester to Reagan-National flights
Buffalo to Baltimore flights
Syracuse to Reagan-National flights
Albany to Dulles Intl flights
Albany to Reagan-National flights
Buffalo to Reagan-National flights
Syracuse to Baltimore flights
White Plains to Reagan-National flights
White Plains to Dulles Intl flights
Ithaca to Dulles Intl flights
Albany to Baltimore flights
Islip to Baltimore flights
White Plains to Baltimore flights
Ithaca to Reagan-National flights
Stewart to Baltimore flights
Islip to Reagan-National flights
Ithaca to Baltimore flights
Plattsburgh to Baltimore flights
Watertown to Baltimore flights
Elmira to Reagan-National flights
Saranac Lake to Reagan-National flights
Rutland to Reagan-National flights
Stewart to Dulles Intl flights
Rutland to Baltimore flights
Watertown to Reagan-National flights
Stewart to Reagan-National flights
Rutland to Dulles Intl flights
Saranac Lake to Baltimore flights
Saranac Lake to Dulles Intl flights
Binghamton to Reagan-National flights
Binghamton to Dulles Intl flights
Elmira to Baltimore flights
Niagara Falls to Baltimore flights

Top airline flying from Rochester to Dulles Intl

Discover the top airline that operate flights from Rochester 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 January 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$184Average$274FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.