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Dulles Intl

$248+ Cheap flights from Rochester, MN (RST) to Dulles Intl (IAD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
RST — IAD
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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Cheap flight deals from Rochester to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Rochester (RST) 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 November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$248
(Delta)

Popular in

October

Cheapest in

April

Average price

$348
Provider with most accurate pricing for Rochester-Washington, D.C. Dulles Intl flight deals.
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Provider most trusted by Cheapflights users for Rochester-Washington, D.C. Dulles Intl flights.
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From Rochester to Washington, D.C. Dulles Intl
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Highest demand for flights based on searches. 8% potential increase in price ($40 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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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 November 6, 2025.

This Delta deal was found by Cheapflights users on 11/5. 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 12/511:40 amRST - IAD
1 stop5h 32mDelta
Fri 12/126:56 pmIAD - RST
1 stop4h 55mDelta
Deal found 11/5$248
This American Airlines deal was found by Cheapflights users on 11/5. 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.
Fri 12/512:41 pmRST - IAD
2 stops9h 27mAmerican Airlines
Fri 12/122:16 pmIAD - RST
2 stops10h 43mAmerican Airlines
Deal found 11/5$289
This Delta deal was found by Cheapflights users on 11/6. 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 11/2111:35 amRST - IAD
1 stop5h 44mDelta
Mon 11/246:03 amIAD - RST
1 stop5h 52mDelta
Deal found 11/6$348
This Delta deal was found by Cheapflights users on 11/6. 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 12/1011:40 amRST - IAD
1 stop5h 32mDelta
Fri 12/126:03 amIAD - RST
1 stop5h 57mDelta
Deal found 11/6$366
This Delta deal was found by Cheapflights users on 11/6. 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 11/2111:35 amRST - IAD
1 stop5h 44mDelta
Tue 11/256:03 amIAD - RST
1 stop5h 52mDelta
Deal found 11/6$373
This Delta deal was found by Cheapflights users on 11/5. 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.
Thu 11/66:13 pmRST - IAD
1 stop4h 26mDelta
Tue 11/116:03 amIAD - RST
1 stop5h 52mDelta
Deal found 11/5$405
This American Airlines deal was found by Cheapflights users on 11/6. 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.
Thu 11/612:36 pmRST - IAD
2 stops10h 23mAmerican Airlines
Tue 11/112:16 pmIAD - RST
2 stops8h 44mAmerican Airlines
Deal found 11/6$416

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 November 6, 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.

RST - IAD

RSTIAD

Rochester

Fri 12/5

11:40 am-6:12 pm

1 stop5h 32m

Washington, D.C. Dulles Intl

Fri 12/12

6:56 pm-10:51 pm

1 stop4h 55m

$248

RochesterWashington, D.C.

RST - IAD

RSTIAD

Rochester

Fri 12/5

12:41 pm-11:08 pm

2 stops9h 27m

Washington, D.C. Dulles Intl

Fri 12/12

2:16 pm-11:59 pm

2 stops10h 43m

$289

RochesterWashington, D.C.

RST - IAD

RSTIAD

Rochester

Mon 1/12

11:36 am-11:12 pm

2 stops10h 36m

Washington, D.C. Dulles Intl

Mon 1/19

7:01 am-6:09 pm

2 stops12h 08m

$289

RochesterWashington, D.C.

RST - IAD

RSTIAD

Rochester

Fri 11/21

11:35 am-6:19 pm

1 stop5h 44m

Washington, D.C. Dulles Intl

Mon 11/24

6:03 am-10:55 am

1 stop5h 52m

$348

RochesterWashington, D.C.

RST - IAD

RSTIAD

Rochester

Wed 12/10

11:40 am-6:12 pm

1 stop5h 32m

Washington, D.C. Dulles Intl

Fri 12/12

6:03 am-11:00 am

1 stop5h 57m

$366

RochesterWashington, D.C.

RST - IAD

RSTIAD

Rochester

Fri 11/21

11:35 am-6:19 pm

1 stop5h 44m

Washington, D.C. Dulles Intl

Tue 11/25

6:03 am-10:55 am

1 stop5h 52m

$373

RochesterWashington, D.C.

RST - IAD

RSTIAD

Rochester

Fri 11/21

11:47 am-7:20 pm

2 stops6h 33m

Washington, D.C. Dulles Intl

Mon 11/24

2:16 pm-11:59 pm

2 stops10h 43m

$664

RochesterWashington, D.C.

RST - IAD

RSTIAD

Rochester

Sun 11/9

11:35 am-6:19 pm

1 stop5h 44m

$364

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

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 November.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
ExpediaPrice Accuracy2 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, Minnesota-Washington, D.C. Dulles Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Rochester, Minnesota-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Rochester, Minnesota-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, Minnesota-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust eDreams the most. eDreams 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, Minnesota-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, Minnesota to Washington, D.C. Dulles Intl Airport?

Currently, January is the cheapest month in which you can book a flight from Rochester, Minnesota to Washington, D.C. Dulles Intl Airport (average of $68). Flying from Rochester, Minnesota to Washington, D.C. Dulles Intl Airport in December is currently the most expensive (average of $229). 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.

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?

    If you book a flight to Washington, D.C. Dulles Intl from Rochester, you will be flying from Rochester, which is the city’s only airport. Rochester (RST) is located 7.0 mi from the center of Rochester. There are 0 flights from Rochester to Washington, D.C. Dulles Intl per day from 0 different airlines.

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

    Departing from Rochester, Minnesota to Washington, D.C. Dulles Intl Airport will take you 5h 32m. Rochester, Minnesota and Washington, D.C. Dulles Intl Airport are separated by a distance of 849 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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, Minnesota to Washington, D.C. Dulles Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Rochester, Minnesota to Washington, D.C. Dulles Intl Airport (average of $68). Flying from Rochester, Minnesota to Washington, D.C. Dulles Intl Airport in December is currently the most expensive (average of $229). 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
Tysons
Woodbridge
Arlington
Owings Mills
Springfield
Hanover
Silver Spring
Fairfax
Fredericksburg
Falls Church
Linthicum Heights
Manassas
Laurel
Towson
National Harbor
Waldorf
Bowie
Largo
McLean

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