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Dulles Intl

$183+ 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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
RST — IAD
Jan 8 — Jan 151
Thu 1/8
Thu 1/15
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 December 9, 2025.

This Delta deal was found by Cheapflights users on 12/8. 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 12/216:36 pmRST - IAD
1 stop4h 21mDelta
Fri 1/26:00 amIAD - RST
1 stop7h 06mDelta
Deal found 12/8$318
This Delta deal was found by Cheapflights users on 12/8. 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 12/184:20 pmRST - IAD
1 stop6h 42mDelta
Tue 12/306:00 amIAD - RST
1 stop7h 06mDelta
Deal found 12/8$343
This Delta deal was found by Cheapflights users on 12/8. 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 12/236:36 pmRST - IAD
1 stop4h 21mDelta
Fri 1/26:00 amIAD - RST
1 stop7h 06mDelta
Deal found 12/8$368
This Delta deal was found by Cheapflights users on 12/8. 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 12/236:36 pmRST - IAD
1 stop4h 21mDelta
Tue 12/306:00 amIAD - RST
1 stop7h 06mDelta
Deal found 12/8$393
This Delta deal was found by Cheapflights users on 12/7. 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 12/911:40 amRST - IAD
1 stop5h 32mDelta
Wed 12/176:03 amIAD - RST
1 stop5h 57mDelta
Deal found 12/7$395
This American Airlines deal was found by Cheapflights users on 12/7. 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.
Tue 12/912:41 pmRST - IAD
2 stops9h 27mAmerican Airlines
Wed 12/1711:25 amIAD - RST
2 stops7h 09mAmerican Airlines
Deal found 12/7$406
This Delta deal was found by Cheapflights users on 12/7. 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 12/246:36 pmRST - IAD
2 stops16h 16mDelta
Tue 12/306:00 amIAD - RST
1 stop7h 06mDelta
Deal found 12/7$428
This Delta deal was found by Cheapflights users on 12/8. 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 12/1811:40 amRST - IAD
1 stop5h 32mDelta
Wed 12/245:06 pmIAD - RST
2 stops25h 50mDelta
Deal found 12/8$447
This American Airlines deal was found by Cheapflights users on 12/8. 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 12/2211:06 amRST - IAD
2 stops11h 58mAmerican Airlines
Fri 1/29:12 amIAD - RST
2 stops15h 38mAmerican Airlines
Deal found 12/8$507
This Delta deal was found by Cheapflights users on 12/6. 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 12/266:36 pmRST - IAD
1 stop4h 21mDelta
Tue 12/306:00 amIAD - RST
1 stop7h 06mDelta
Deal found 12/6$513
This Delta deal was found by Cheapflights users on 12/8. 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 12/216:36 pmRST - IAD
1 stop4h 21mDelta
Sat 12/276:00 amIAD - RST
1 stop7h 06mDelta
Deal found 12/8$543

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 December 9, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$259
(American Airlines)

One-way from

$183
(Delta)
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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One-way flight 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 December 9, 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

Tue 1/6

11:36 am-11:12 pm

2 stops10h 36m

Washington, D.C. Dulles Intl

Tue 1/13

1:08 pm-10:22 pm

2 stops10h 14m

$259

RochesterWashington, D.C.

RST - IAD

RSTIAD

Rochester

Tue 1/6

4:39 pm-11:57 pm

1 stop6h 18m

Washington, D.C. Dulles Intl

Tue 1/13

7:00 am-11:05 am

1 stop5h 05m

$273

RochesterWashington, D.C.

RST - IAD

RSTIAD

Rochester

Sun 12/21

6:36 pm-11:57 pm

1 stop4h 21m

Washington, D.C. Dulles Intl

Fri 1/2

6:00 am-12:06 pm

1 stop7h 06m

$318

RochesterWashington, D.C.

RST - IAD

RSTIAD

Rochester

Tue 12/23

6:36 pm-11:57 pm

1 stop4h 21m

Washington, D.C. Dulles Intl

Fri 1/2

6:00 am-12:06 pm

1 stop7h 06m

$368

RochesterWashington, D.C.

RST - IAD

RSTIAD

Rochester

Tue 12/23

6:36 pm-11:57 pm

1 stop4h 21m

Washington, D.C. Dulles Intl

Tue 12/30

6:00 am-12:06 pm

1 stop7h 06m

$393

RochesterWashington, D.C.

RST - IAD

RSTIAD

Rochester

Fri 12/26

6:36 pm-11:57 pm

1 stop4h 21m

Washington, D.C. Dulles Intl

Tue 12/30

6:00 am-12:06 pm

1 stop7h 06m

$513

RochesterWashington, D.C.

RST - IAD

RSTIAD

Rochester

Sun 12/21

6:36 pm-11:57 pm

1 stop4h 21m

Washington, D.C. Dulles Intl

Sat 12/27

6:00 am-12:06 pm

1 stop7h 06m

$543

RochesterWashington, D.C.

RST - IAD

RSTIAD

Rochester

Wed 12/24

11:06 am-4:01 pm

2 stops27h 55m

Washington, D.C. Dulles Intl

Fri 1/2

9:12 am-11:50 pm

2 stops15h 38m

$545

RochesterWashington, D.C.

RST - IAD

RSTIAD

Rochester

Wed 12/24

6:18 am-4:01 pm

2 stops8h 43m

Washington, D.C. Dulles Intl

Wed 12/31

9:12 am-5:45 pm

2 stops9h 33m

$559

RochesterWashington, D.C.

RST - IAD

RSTIAD

Rochester

Tue 12/23

6:36 pm-11:57 pm

1 stop4h 21m

Washington, D.C. Dulles Intl

Sat 12/27

6:00 am-12:06 pm

1 stop7h 06m

$593

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Showing 1-10 of 18 results
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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 December.
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 6h 18m. 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
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Hanover
Silver Spring
Fredericksburg
Fairfax
Linthicum Heights
Manassas
Rockville
Laurel
Towson
National Harbor
Bowie
Largo
McLean
Clinton

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