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Dulles Intl

$280+ 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
RST — IAD
Jun 11 — Jun 181
Thu 6/11
Thu 6/18
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 May 12, 2026.

This Delta deal was found by Cheapflights users on 5/9. 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 8/185:28 am
RST
-
IAD
1 stop4h 20m
Delta
Tue 8/256:00 am
IAD
-
RST
1 stop5h 52m
Delta
Deal found 5/9$280
This Delta deal was found by Cheapflights users on 5/11. 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.
Fri 5/294:45 pm
RST
-
IAD
1 stop5h 54m
Delta
Sat 6/66:00 am
IAD
-
RST
1 stop5h 53m
Delta
Deal found 5/11$294
This Delta deal was found by Cheapflights users on 5/9. 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 6/245:15 am
RST
-
IAD
1 stop4h 37m
Delta
Tue 6/306:00 am
IAD
-
RST
1 stop5h 49m
Delta
Deal found 5/9$304
This Delta deal was found by Cheapflights users on 5/12. 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 7/204:44 pm
RST
-
IAD
1 stop5h 36m
Delta
Mon 7/276:00 am
IAD
-
RST
1 stop5h 54m
Delta
Deal found 5/12$308
This Delta deal was found by Cheapflights users on 5/12. 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 8/2111:33 am
RST
-
IAD
2 stops10h 53m
Delta
Mon 8/316:15 am
IAD
-
RST
1 stop5h 31m
Delta
Deal found 5/12$314

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 May 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$280
(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.
Search Deals
From Rochester to Washington, D.C. Dulles Intl
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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 May 12, 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.

RST - IAD

RSTIAD

Rochester

Fri 5/29

4:45 pm-11:39 pm

1 stop5h 54m

Washington, D.C. Dulles Intl

Sat 6/6

6:00 am-10:53 am

1 stop5h 53m

$294
Quickest round-trip

RochesterWashington, D.C.

RST - IAD

RSTIAD

Rochester

Wed 6/24

5:15 am-10:52 am

1 stop4h 37m

Washington, D.C. Dulles Intl

Tue 6/30

6:00 am-10:49 am

1 stop5h 49m

$304

RochesterWashington, D.C.

RST - IAD

RSTIAD

Rochester

Tue 8/18

11:33 am-11:26 pm

2 stops10h 53m

Washington, D.C. Dulles Intl

Tue 8/25

6:00 am-10:52 am

1 stop5h 52m

$310

RochesterWashington, D.C.

RST - IAD

RSTIAD

Rochester

Mon 7/20

4:44 pm-11:20 pm

1 stop5h 36m

Washington, D.C. Dulles Intl

Mon 7/27

5:26 pm-10:42 pm

2 stops6h 16m

$314

RochesterWashington, D.C.

RST - IAD

RSTIAD

Rochester

Fri 8/21

11:33 am-11:26 pm

2 stops10h 53m

Washington, D.C. Dulles Intl

Mon 8/31

12:00 pm-4:02 pm

1 stop5h 02m

$314
Cheapest one-way
Quickest one-way

RochesterWashington, D.C.

RST - IAD

RSTIAD

Rochester

Wed 5/20

11:33 am-6:15 pm

1 stop5h 42m

$323

RochesterWashington, D.C.

RST - IAD

RSTIAD

Rochester

Thu 5/21

5:30 am-4:36 pm

2 stops10h 06m

$460

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/10

Sorted by cheapest first

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 May.
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.

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.

  • 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.

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
Owings Mills
Arlington
Springfield
Herndon
Rockville
Hyattsville
Manassas
Fredericksburg
Silver Spring
Hanover
Laurel
Woodbridge
Waldorf
Largo
Clinton
Hunt Valley
Cordova
Reston

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