Dulles Intl

$90+ 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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
ROC — IAD
Jun 17 — Jun 241
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Cheapflights Tip: The best prices from Rochester Greater Rochester Intl to Washington, D.C. Dulles Intl are usually found in June or August, booked 84 days in advance, depart on a Friday or Thursday and return on a Wednesday

Cheap 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 June 12, 2025.

Round-trip from

$189
(United Airlines)

One-way from

$90
(United Airlines)

Popular in

November

Cheapest in

June

Average price

$239

Good round-trip deal

$350 or less

Good one-way deal

$184 or less
From Rochester Greater Rochester Intl to Washington, D.C. Dulles Intl
One-way flight from Rochester Greater Rochester Intl to Washington, D.C. Dulles Intl
Highest demand for flights based on searches. 12% potential increase in price ($43 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($12 potential savings vs. average RT price).
Average for round-trip flights in June 2025
Price to beat on a round-trip flight from Rochester Greater Rochester Intl to Washington, D.C. Dulles Intl.
Price to beat on a one-way flight from Rochester Greater Rochester Intl to Washington, D.C. Dulles Intl.

Find 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 June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/10. 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 7/37:55 pmROC - IAD
Nonstop1h 18mUnited Airlines
Mon 7/78:35 amIAD - ROC
1 stop4h 19mUnited Airlines
Deal found 6/10$189
This Delta deal was found by Cheapflights users on 6/11. 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 7/165:30 amROC - IAD
1 stop6h 32mDelta
Sun 7/208:31 pmIAD - ROC
1 stop4h 20mDelta
Deal found 6/11$199
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Mon 9/226:00 amROC - IAD
1 stop6h 18mAmerican Airlines
Sun 9/285:26 pmIAD - ROC
1 stop5h 55mAmerican Airlines
Deal found 6/11$267
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/253:38 pmROC - IAD
2 stops29h 15mMultiple Airlines
Sun 7/2711:58 amIAD - ROC
2 stops22h 15mMultiple Airlines
Deal found 6/10$372

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 June 12, 2025.
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

Rochester Greater Rochester Intl

Thu 7/3

7:55 pm-9:13 pm

Nonstop1h 18m

Washington, D.C. Dulles Intl

Mon 7/7

8:35 am-12:54 pm

1 stop4h 19m

$189

RochesterWashington, D.C.

ROC - IAD

ROCIAD

Rochester Greater Rochester Intl

Wed 7/16

5:30 am-12:02 pm

1 stop6h 32m

Washington, D.C. Dulles Intl

Sun 7/20

8:31 pm-12:51 am

1 stop4h 20m

$199

RochesterWashington, D.C.

ROC - IAD

ROCIAD

Rochester Greater Rochester Intl

Mon 9/22

6:00 am-12:18 pm

1 stop6h 18m

Washington, D.C. Dulles Intl

Sun 9/28

5:26 pm-11:21 pm

1 stop5h 55m

$267

RochesterWashington, D.C.

ROC - IAD

ROCIAD

Rochester Greater Rochester Intl

Fri 7/25

3:38 pm-8:53 pm

2 stops29h 15m

Washington, D.C. Dulles Intl

Sun 7/27

11:58 am-10:13 am

2 stops22h 15m

$372

RochesterWashington, D.C.

ROC - IAD

ROCIAD

Rochester Greater Rochester Intl

Sun 8/31

6:05 am-7:29 am

Nonstop1h 24m

$90

RochesterWashington, D.C.

ROC - IAD

ROCIAD

Rochester Greater Rochester Intl

Sun 8/31

5:29 am-12:02 pm

1 stop6h 33m

$100

RochesterWashington, D.C.

ROC - IAD

ROCIAD

Rochester Greater Rochester Intl

Thu 10/9

8:28 pm-2:15 pm

1 stop17h 47m

$110

RochesterWashington, D.C.

ROC - IAD

ROCIAD

Rochester Greater Rochester Intl

Sat 8/16

6:45 pm-11:57 pm

1 stop5h 12m

$126

RochesterWashington, D.C.

ROC - IAD

ROCIAD

Rochester Greater Rochester Intl

Thu 8/14

6:40 am-2:23 pm

2 stops31h 43m

$153

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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

How far ahead should I book a flight from Rochester to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Rochester to Dulles Intl. Price data was last updated on June 9, 2025.

The best time to book flights from Rochester to Washington, D.C. Dulles Intl Airport is 55 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, August is the cheapest month in which you can book a flight from Rochester to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Rochester to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $349). 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 June 12, 2025.

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 June 8, 2025.

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. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Rochester to Washington, D.C. Dulles Intl Airport

Explore weekly flight availability from Rochester 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 June 12, 2025.

The most flights from ROC to IAD are scheduled on a Tuesday (14 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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 June 12, 2025.
To help decide which airline to fly from Rochester to Washington, D.C., see what other customers have to say about Delta, United Airlines and Allegiant Air. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
8.0
Very good
8.0
Very good

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
8.0
Very good

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
8.0
Very good

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
8.0
Very good

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

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 Rochester Greater Rochester Intl (ROC) if they book a flight from Rochester to Washington, D.C. Dulles Intl. On average, Greater Rochester Intl has 10 outbound flights to Washington, D.C. Dulles Intl per day from 1 airline. Rochester Greater Rochester Intl is conveniently located just 3.8 mi from Rochester’s city center.

  • What are the cheapest airlines flying 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 $189. Other airlines that can offer you cheap pricing are Delta, from $199, and American Airlines, from $286. United Airlines is currently priced 35% below the average price you’ll pay for this route.

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

    The cheapest airlines for a one-way flight from Rochester to Washington, D.C. Dulles Intl Airport are United Airlines ($90), Delta ($100), and Allegiant Air ($110).

  • 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: GoJet (100%), Republic Airways (100%), Mesa Airlines( 95%).

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

    On average you can expect to pay $1,528 for a flight from Rochester to Washington, D.C. Dulles Intl Airport. The cheapest flight overall is $140 while the most popular route, (Rochester 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, August is the cheapest month in which you can book a flight from Rochester to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Rochester to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $349). 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 Rochester?

Book flights to Rochester if you plan to visit one of these locations
Arlington
Alexandria
Woodbridge
Tysons
Silver Spring
Linthicum Heights
Fredericksburg
Gaithersburg
Fairfax
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Easton
Herndon
Towson
Sterling
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National Harbor
Springfield
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Alternative routes for Rochester to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.

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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$179Average$286FlexibilityNo cancel feeOn-time69%

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