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Dulles Intl

$258+ 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 5/23. Fares are subject to change and may not be available on all flights or dates of travel.
RST — IAD
Mar 25 — Apr 11
Wed 3/25
Wed 4/1
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 February 23, 2026.

This Delta deal was found by Cheapflights users on 2/23. 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.
Fri 5/111:32 am
RST
-
IAD
1 stop5h 25m
Delta
Wed 5/66:00 am
IAD
-
RST
1 stop5h 52m
Delta
Deal found 2/23$258
This Delta deal was found by Cheapflights users on 2/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/3011:15 am
RST
-
IAD
1 stop5h 43m
Delta
Wed 7/226:15 am
IAD
-
RST
1 stop5h 31m
Delta
Deal found 2/22$263
This Delta deal was found by Cheapflights users on 2/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/34:30 pm
RST
-
IAD
1 stop5h 59m
Delta
Wed 7/226:15 am
IAD
-
RST
1 stop5h 31m
Delta
Deal found 2/22$268
This Delta deal was found by Cheapflights users on 2/23. 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 5/234:45 pm
RST
-
IAD
1 stop5h 54m
Delta
Mon 5/256:00 am
IAD
-
RST
1 stop5h 53m
Delta
Deal found 2/23$293
This Delta deal was found by Cheapflights users on 2/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/294:30 pm
RST
-
IAD
1 stop5h 59m
Delta
Wed 7/226:15 am
IAD
-
RST
1 stop5h 31m
Delta
Deal found 2/22$298
This Delta deal was found by Cheapflights users on 2/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/304:46 pm
RST
-
IAD
1 stop5h 55m
Delta
Tue 4/77:00 am
IAD
-
RST
1 stop4h 50m
Delta
Deal found 2/22$327
This United Airlines deal was found by Cheapflights users on 2/22. 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 7/47:05 pm
RST
-
IAD
1 stop4h 40m
United Airlines
Mon 7/206:10 am
IAD
-
RST
1 stop5h 12m
United Airlines
Deal found 2/22$328
This Delta deal was found by Cheapflights users on 2/20. 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 4/194:45 pm
RST
-
IAD
1 stop5h 47m
Delta
Sat 4/256:00 am
IAD
-
RST
1 stop5h 52m
Delta
Deal found 2/20$338
This Delta deal was found by Cheapflights users on 2/23. 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 4/256:00 am
RST
-
IAD
1 stop4h 55m
Delta
Fri 5/16:00 am
IAD
-
RST
1 stop5h 52m
Delta
Deal found 2/23$343

Find 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 February 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$258
(Delta)
Provider with most accurate pricing for Rochester-Washington, D.C. Dulles Intl flight deals.
Search Deals
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
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 February 23, 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.

RST - IAD

RSTIAD

Rochester

Sat 5/23

4:45 pm-11:39 pm

1 stop5h 54m

Washington, D.C. Dulles Intl

Sun 5/24

6:00 am-10:53 am

1 stop5h 53m

$258

RochesterWashington, D.C.

RST - IAD

RSTIAD

Rochester

Mon 3/30

4:46 pm-11:41 pm

1 stop5h 55m

Washington, D.C. Dulles Intl

Tue 4/7

7:00 am-10:50 am

1 stop4h 50m

$327

RochesterWashington, D.C.

RST - IAD

RSTIAD

Rochester

Fri 5/22

5:00 pm-12:45 am

1 stop6h 45m

Washington, D.C. Dulles Intl

Mon 5/25

6:10 am-10:22 am

1 stop5h 12m

$328

RochesterWashington, D.C.

RST - IAD

RSTIAD

Rochester

Mon 6/29

4:30 pm-11:29 pm

1 stop5h 59m

Washington, D.C. Dulles Intl

Tue 7/21

6:15 am-10:46 am

1 stop5h 31m

$328

RochesterWashington, D.C.

RST - IAD

RSTIAD

Rochester

Sun 4/19

4:45 pm-11:32 pm

1 stop5h 47m

Washington, D.C. Dulles Intl

Sat 4/25

6:00 am-10:52 am

1 stop5h 52m

$338

RochesterWashington, D.C.

RST - IAD

RSTIAD

Rochester

Sat 4/25

6:00 am-11:55 am

1 stop4h 55m

Washington, D.C. Dulles Intl

Fri 5/1

6:00 am-10:52 am

1 stop5h 52m

$343

RochesterWashington, D.C.

RST - IAD

RSTIAD

Rochester

Sun 7/5

7:05 pm-12:45 am

1 stop4h 40m

Washington, D.C. Dulles Intl

Mon 7/20

3:39 pm-9:36 pm

1 stop6h 57m

$378

RochesterWashington, D.C.

RST - IAD

RSTIAD

Rochester

Mon 6/29

4:30 pm-11:29 pm

1 stop5h 59m

Washington, D.C. Dulles Intl

Thu 7/23

6:15 am-10:46 am

1 stop5h 31m

$378

RochesterWashington, D.C.

RST - IAD

RSTIAD

Rochester

Tue 3/3

4:37 pm-11:55 pm

1 stop6h 18m

$293

RochesterWashington, D.C.

RST - IAD

RSTIAD

Rochester

Mon 3/2

4:37 pm-11:55 pm

1 stop6h 18m

$293

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Showing 1-10 of 11 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 February.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Rochester, Minnesota-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, 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 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, 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, April is the cheapest month in which you can book a flight from Rochester, Minnesota to Washington, D.C. Dulles Intl Airport (average of $79). 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 54m. 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, April is the cheapest month in which you can book a flight from Rochester, Minnesota to Washington, D.C. Dulles Intl Airport (average of $79). 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
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Hyattsville
Fredericksburg
Hanover
Laurel
Rockville
Upper Marlboro
Linthicum Heights
Manassas
Bowie
Largo
Clinton
Towson

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