HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dulles Intl

$263+ Cheap flights from Rochester, MN (RST) 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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
RST — IAD
Aug 20 — Aug 271
Thu 8/20
Thu 8/27
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 July 21, 2026.

This Delta deal was found by Cheapflights users on 7/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/195:28 am
RST
-
IAD
1 stop4h 20m
Delta
Thu 8/276:00 am
IAD
-
RST
1 stop5h 52m
Delta
Deal found 7/17$289
This Delta deal was found by Cheapflights users on 7/18. 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 10/304:22 pm
RST
-
IAD
1 stop5h 59m
Delta
Sat 10/318:00 am
IAD
-
RST
2 stops8h 42m
Delta
Deal found 7/18$295
This Delta deal was found by Cheapflights users on 7/20. 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.
Fri 8/214:44 pm
RST
-
IAD
1 stop5h 37m
Delta
Mon 8/316:00 am
IAD
-
RST
1 stop5h 52m
Delta
Deal found 7/20$298
This Delta deal was found by Cheapflights users on 7/21. 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 7/21$299
This United Airlines deal was found by Cheapflights users on 7/18. 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.
Fri 10/307:00 pm
RST
-
IAD
1 stop4h 30m
United Airlines
Sat 10/316:05 am
IAD
-
RST
1 stop5h 01m
United Airlines
Deal found 7/18$318

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 July 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$289
(Delta)

One-way from

$263
(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
Search Deals
One-way flight 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 July 21, 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
Quickest round-trip

RochesterWashington, D.C.

RST - IAD

RSTIAD

Rochester

Wed 8/19

5:28 am-10:48 am

1 stop4h 20m

Washington, D.C. Dulles Intl

Thu 8/27

6:00 am-10:52 am

1 stop5h 52m

$289

RochesterWashington, D.C.

RST - IAD

RSTIAD

Rochester

Fri 8/21

4:44 pm-11:21 pm

1 stop5h 37m

Washington, D.C. Dulles Intl

Mon 8/31

6:00 am-10:52 am

1 stop5h 52m

$298

RochesterWashington, D.C.

RST - IAD

RSTIAD

Rochester

Tue 8/18

5:28 am-10:48 am

1 stop4h 20m

Washington, D.C. Dulles Intl

Tue 8/25

6:00 am-10:52 am

1 stop5h 52m

$299

RochesterWashington, D.C.

RST - IAD

RSTIAD

Rochester

Fri 10/30

4:22 pm-12:31 am

2 stops7h 09m

Washington, D.C. Dulles Intl

Sat 10/31

6:00 am-3:42 pm

2 stops10h 42m

$300
Cheapest one-way
Quickest one-way

RochesterWashington, D.C.

RST - IAD

RSTIAD

Rochester

Thu 8/13

5:28 am-10:48 am

1 stop4h 20m

$263

RochesterWashington, D.C.

RST - IAD

RSTIAD

Rochester

Mon 9/7

5:28 am-10:48 am

1 stop4h 20m

$294

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/20

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 July.
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 4h 20m. 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
Arlington
Owings Mills
Springfield
Lanham
Reston
Herndon
Rockville
Chantilly
Hyattsville
Fredericksburg
Falls Church
Hanover
Manassas
Laurel
Sterling
Clinton
Hunt Valley
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.

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.