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Dulles Intl

$156+ 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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
ROC — IAD
Aug 27 — Sep 31
Thu 8/27
Thu 9/3
1 adult, Economy
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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 July 28, 2026.

This United Airlines deal was found by Cheapflights users on 7/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:06 am
ROC
-
IAD
Nonstop1h 27m
United Airlines
Mon 9/218:25 am
IAD
-
ROC
Nonstop1h 21m
United Airlines
Deal found 7/27$217
This United Airlines deal was found by Cheapflights users on 7/25. 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.
Sat 8/227:50 pm
ROC
-
IAD
Nonstop1h 20m
United Airlines
Sat 8/298:17 am
IAD
-
ROC
Nonstop1h 21m
United Airlines
Deal found 7/25$225
This United Airlines deal was found by Cheapflights users on 7/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2810:19 am
ROC
-
IAD
Nonstop1h 25m
United Airlines
Mon 8/318:17 am
IAD
-
ROC
Nonstop1h 21m
United Airlines
Deal found 7/27$233
This Delta deal was found by Cheapflights users on 7/27. 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 9/25:30 am
ROC
-
IAD
1 stop6h 19m
Delta
Sat 9/55:25 pm
IAD
-
ROC
1 stop5h 27m
Delta
Deal found 7/27$237
This United Airlines deal was found by Cheapflights users on 7/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1110:27 am
ROC
-
IAD
Nonstop1h 25m
United Airlines
Sun 9/138:25 am
IAD
-
ROC
Nonstop1h 21m
United Airlines
Deal found 7/24$238
This Delta deal was found by Cheapflights users on 7/27. 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.
Fri 9/1112:32 pm
ROC
-
IAD
1 stop3h 58m
Delta
Tue 9/156:26 pm
IAD
-
ROC
1 stop5h 46m
Delta
Deal found 7/27$242
This United Airlines deal was found by Cheapflights users on 7/23. 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 8/227:10 pm
ROC
-
IAD
1 stop3h 49m
United Airlines
Sun 8/2310:20 pm
IAD
-
ROC
Nonstop1h 24m
United Airlines
Deal found 7/23$243
This Delta deal was found by Cheapflights users on 7/23. 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.
Sat 8/225:30 am
ROC
-
IAD
1 stop6h 19m
Delta
Sat 8/297:59 pm
IAD
-
ROC
1 stop4h 54m
Delta
Deal found 7/23$247
This United Airlines deal was found by Cheapflights users on 7/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1710:28 am
ROC
-
IAD
Nonstop1h 26m
United Airlines
Tue 11/2410:20 pm
IAD
-
ROC
Nonstop1h 29m
United Airlines
Deal found 7/24$248
This United Airlines deal was found by Cheapflights users on 7/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1810:27 am
ROC
-
IAD
Nonstop1h 25m
United Airlines
Sun 9/2010:20 pm
IAD
-
ROC
Nonstop1h 24m
United Airlines
Deal found 7/27$249

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 July 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$217
(United Airlines)

One-way from

$156
(United Airlines)

Popular in

October

Cheapest in

February

Average price

$299

Good round-trip deal

$346 or less

Good one-way deal

$234 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. 12% potential increase in price ($46 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 28, 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

RochesterWashington, D.C.

ROC - IAD

ROCIAD

Greater Rochester Intl

Wed 9/9

10:27 am-11:52 am

Nonstop1h 25m

Washington, D.C. Dulles Intl

Sat 9/12

8:25 am-9:46 am

Nonstop1h 21m

$217

RochesterWashington, D.C.

ROC - IAD

ROCIAD

Greater Rochester Intl

Wed 11/11

7:47 pm-9:18 pm

Nonstop1h 31m

Washington, D.C. Dulles Intl

Wed 11/18

8:37 am-12:30 pm

1 stop3h 53m

$227

RochesterWashington, D.C.

ROC - IAD

ROCIAD

Greater Rochester Intl

Wed 9/2

5:30 am-11:49 am

1 stop6h 19m

Washington, D.C. Dulles Intl

Sat 9/5

5:25 pm-10:52 pm

1 stop5h 27m

$237

RochesterWashington, D.C.

ROC - IAD

ROCIAD

Greater Rochester Intl

Wed 11/11

12:55 pm-4:26 pm

1 stop3h 31m

Washington, D.C. Dulles Intl

Wed 11/18

6:20 pm-11:55 pm

1 stop5h 35m

$237

RochesterWashington, D.C.

ROC - IAD

ROCIAD

Greater Rochester Intl

Sat 8/22

5:48 pm-11:26 pm

1 stop5h 38m

Washington, D.C. Dulles Intl

Sun 8/23

6:10 am-11:54 am

1 stop5h 44m

$253

RochesterWashington, D.C.

ROC - IAD

ROCIAD

Greater Rochester Intl

Wed 8/19

7:10 pm-10:59 pm

1 stop3h 49m

Washington, D.C. Dulles Intl

Sat 8/22

8:17 am-9:38 am

Nonstop1h 21m

$259

RochesterWashington, D.C.

ROC - IAD

ROCIAD

Greater Rochester Intl

Wed 9/2

6:08 am-7:35 am

Nonstop1h 27m

Washington, D.C. Dulles Intl

Sat 9/5

10:20 pm-11:44 pm

Nonstop1h 24m

$287

RochesterWashington, D.C.

ROC - IAD

ROCIAD

Greater Rochester Intl

Sat 10/31

7:47 pm-9:18 pm

Nonstop1h 31m

Washington, D.C. Dulles Intl

Tue 11/3

12:49 pm-2:20 pm

Nonstop1h 31m

$287

RochesterWashington, D.C.

ROC - IAD

ROCIAD

Greater Rochester Intl

Fri 8/28

7:10 pm-10:59 pm

1 stop3h 49m

Washington, D.C. Dulles Intl

Mon 8/31

5:20 pm-6:52 pm

Nonstop1h 32m

$295

RochesterWashington, D.C.

ROC - IAD

ROCIAD

Greater Rochester Intl

Thu 8/27

6:08 am-7:35 am

Nonstop1h 27m

Washington, D.C. Dulles Intl

Sun 8/30

10:20 pm-11:44 pm

Nonstop1h 24m

$303

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

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 July.
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, February is the cheapest month in which you can book a flight from Rochester to Washington, D.C. Dulles Intl Airport (average of $225). Flying from Rochester to Washington, D.C. Dulles Intl Airport in October is currently the most expensive (average of $507). 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 July 28, 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 65% on the flight price compared to flying in the afternoon, 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 July 25, 2026.

Travelers seeking maximum savings on their Rochester to Washington, D.C. Dulles Intl Airport flight should consider departing on Friday 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.

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

Airfare is below average for this route at the moment.

Rochester to Washington, D.C. Dulles Intl Airport flights typically cost between $309 and $437 in September.
The cheapest round-trip price found within the last 5 days was $217 on United Airlines (Sep 17-Sep 21).

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 July 28, 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
10,046 reviews

Boarding

7.7

Crew

8.1

Food

6.6

Comfort

7.3

Overall

7.4

Entertainment

7.1

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
10,046 reviews
United Airlines
7.4
Good
10,046 reviews

Boarding

7.7

Crew

8.1

Food

6.6

Comfort

7.3

Overall

7.4

Entertainment

7.1

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 12 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 25m. The time it takes to get you to your destination can typically vary by up to 4h 54m. 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 $193. United Airlines is currently priced 39% 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 (100%), GoJet (91%), Avianca( 85%).

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

    On average you can expect to pay $2,474 for a flight from Rochester to Washington, D.C. Dulles Intl Airport. The cheapest flight overall is $128 while the most popular route, (Greater Rochester Intl - Washington, D.C. Dulles Intl) is currently priced at $217.

  • 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, February is the cheapest month in which you can book a flight from Rochester to Washington, D.C. Dulles Intl Airport (average of $225). Flying from Rochester to Washington, D.C. Dulles Intl Airport in October is currently the most expensive (average of $507). 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
Owings Mills
Arlington
Tysons
Springfield
Lanham
Reston
Herndon
Rockville
Chantilly
Hyattsville
Fredericksburg
Falls Church
Hanover
Manassas
Laurel
Sterling
Clinton
Hunt Valley
Cordova

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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 July 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$193Average$297FlexibilityNo cancel feeOn-time69%

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