HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dulles Intl

$125+ 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 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
ROC — IAD
Apr 17 — Apr 241
Fr 4/17
Fr 4/24
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 März 18, 2026.

This United Airlines deal was found by Cheapflights users on 3/14. 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.
Fr 4/1710:32 am
ROC
-
IAD
Nonstop1h 23m
United Airlines
Mo 4/208:28 am
IAD
-
ROC
Nonstop1h 23m
United Airlines
Deal found 3/14$239
This United Airlines deal was found by Cheapflights users on 3/13. 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.
Di 4/147:40 pm
ROC
-
IAD
Nonstop1h 26m
United Airlines
Di 4/218:23 am
IAD
-
ROC
1 stop4h 04m
United Airlines
Deal found 3/13$249
This United Airlines deal was found by Cheapflights users on 3/16. 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.
Sa 4/186:00 am
ROC
-
IAD
Nonstop1h 24m
United Airlines
Mo 4/208:28 am
IAD
-
ROC
Nonstop1h 23m
United Airlines
Deal found 3/16$252
This United Airlines deal was found by Cheapflights users on 3/15. 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.
Do 5/76:00 am
ROC
-
IAD
Nonstop1h 24m
United Airlines
Mo 5/188:34 am
IAD
-
ROC
Nonstop1h 23m
United Airlines
Deal found 3/15$253
This United Airlines deal was found by Cheapflights users on 3/16. 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.
Do 4/210:32 am
ROC
-
IAD
Nonstop1h 23m
United Airlines
Fr 4/1010:15 pm
IAD
-
ROC
Nonstop1h 27m
United Airlines
Deal found 3/16$254
This United Airlines deal was found by Cheapflights users on 3/17. 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.
Fr 5/157:44 pm
ROC
-
IAD
Nonstop1h 29m
United Airlines
Mo 5/1810:15 pm
IAD
-
ROC
Nonstop1h 27m
United Airlines
Deal found 3/17$255
This Delta deal was found by Cheapflights users on 3/15. 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.
Fr 4/2412:05 pm
ROC
-
IAD
1 stop4h 10m
Delta
So 4/266:00 am
IAD
-
ROC
1 stop3h 40m
Delta
Deal found 3/15$259
This United Airlines deal was found by Cheapflights users on 3/16. 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.
Sa 4/186:00 am
ROC
-
IAD
Nonstop1h 24m
United Airlines
So 4/198:23 am
IAD
-
ROC
1 stop4h 04m
United Airlines
Deal found 3/16$262
This United Airlines deal was found by Cheapflights users on 3/15. 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.
Mo 3/3010:32 am
ROC
-
IAD
Nonstop1h 23m
United Airlines
Mo 4/68:23 am
IAD
-
ROC
1 stop4h 04m
United Airlines
Deal found 3/15$264
This United Airlines deal was found by Cheapflights users on 3/17. 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.
Do 5/146:00 am
ROC
-
IAD
Nonstop1h 24m
United Airlines
Di 5/2612:50 pm
IAD
-
ROC
Nonstop1h 29m
United Airlines
Deal found 3/17$265
This United Airlines deal was found by Cheapflights users on 3/17. 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.
Fr 4/2410:32 am
ROC
-
IAD
Nonstop1h 23m
United Airlines
So 4/2610:15 pm
IAD
-
ROC
Nonstop1h 27m
United Airlines
Deal found 3/17$267

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 März 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$239
(United Airlines)

One-way from

$125
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$309

Good round-trip deal

$345 or less

Good one-way deal

$169 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 ($17 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 März 18, 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

RochesterWashington, D.C.

ROC - IAD

ROCIAD

Greater Rochester Intl

Sa 5/9

6:00 am-7:24 am

Nonstop1h 24m

Washington, D.C. Dulles Intl

Di 5/26

5:30 pm-7:05 pm

Nonstop1h 35m

$239

RochesterWashington, D.C.

ROC - IAD

ROCIAD

Greater Rochester Intl

Di 4/14

7:40 pm-9:06 pm

Nonstop1h 26m

Washington, D.C. Dulles Intl

Di 4/21

8:28 am-9:51 am

Nonstop1h 23m

$239

RochesterWashington, D.C.

ROC - IAD

ROCIAD

Greater Rochester Intl

Fr 7/3

6:00 am-7:22 am

Nonstop1h 22m

Washington, D.C. Dulles Intl

Mo 7/6

8:25 am-9:52 am

Nonstop1h 27m

$239
Quickest round-trip

RochesterWashington, D.C.

ROC - IAD

ROCIAD

Greater Rochester Intl

Fr 6/19

10:28 am-11:50 am

Nonstop1h 22m

Washington, D.C. Dulles Intl

So 6/21

10:37 pm-11:59 pm

Nonstop1h 22m

$239

RochesterWashington, D.C.

ROC - IAD

ROCIAD

Greater Rochester Intl

Do 5/7

6:00 am-7:24 am

Nonstop1h 24m

Washington, D.C. Dulles Intl

So 5/10

10:15 pm-11:42 pm

Nonstop1h 27m

$256

RochesterWashington, D.C.

ROC - IAD

ROCIAD

Greater Rochester Intl

Sa 5/9

5:50 pm-10:56 pm

1 stop5h 06m

Washington, D.C. Dulles Intl

Mo 5/11

7:33 pm-12:33 am

1 stop5h 00m

$274

RochesterWashington, D.C.

ROC - IAD

ROCIAD

Greater Rochester Intl

Fr 4/24

2:50 pm-4:14 pm

Nonstop1h 24m

Washington, D.C. Dulles Intl

So 4/26

10:15 pm-11:42 pm

Nonstop1h 27m

$282

RochesterWashington, D.C.

ROC - IAD

ROCIAD

Greater Rochester Intl

Do 5/7

5:33 am-12:23 pm

1 stop6h 50m

Washington, D.C. Dulles Intl

So 5/10

6:00 am-9:45 am

1 stop3h 45m

$299

RochesterWashington, D.C.

ROC - IAD

ROCIAD

Greater Rochester Intl

Fr 4/17

10:32 am-11:55 am

Nonstop1h 23m

Washington, D.C. Dulles Intl

So 4/19

8:28 am-9:49 am

Nonstop1h 21m

$299

RochesterWashington, D.C.

ROC - IAD

ROCIAD

Greater Rochester Intl

Di 4/28

6:00 am-7:24 am

Nonstop1h 24m

Washington, D.C. Dulles Intl

Sa 5/2

8:34 am-9:57 am

Nonstop1h 23m

$299

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/14

Showing 1-10 of 18 resultsSorted by cheapest first
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 March.
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 $202). 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 März 18, 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 52% 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 March 14, 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 März 18, 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
9,435 reviews

Entertainment

7.1

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

Overall

7.4

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
9,435 reviews
United Airlines
7.4
Good
9,435 reviews

Entertainment

7.1

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

Overall

7.4

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 fly from Rochester to Washington, D.C. Dulles Intl Airport in about 1h 26m. The time it takes to get you to your destination is usually consistent. There are 288 mi between Rochester and Washington, D.C. Dulles Intl Airport. Most flights are nonstop.

  • 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 $179. United Airlines is currently priced 37% 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: United Airlines (86%), Republic Airways (84%), Copa Airlines( 83%).

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

    On average you can expect to pay $405 for a flight from Rochester to Washington, D.C. Dulles Intl Airport. The cheapest flight overall is $126 while the most popular route, (Greater Rochester Intl - Washington, D.C. Dulles Intl) is currently priced at $239.

  • 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 $202). 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
Arlington
Springfield
Silver Spring
Herndon
Hyattsville
Hanover
Laurel
Rockville
Upper Marlboro
Fredericksburg
Largo
Bowie
Clinton
Towson
College Park
Cordova

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.

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 März 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$179Average$279FlexibilityNo 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.