$290+ 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
RST — IAD
Oct 1 — Oct 81
Round-trip
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
Best
Last-minute
One-way
Cheapest flights from Rochester to Dulles IntlExplore 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 September 1, 2026.
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 September 1, 2026.
This Delta deal was found by Cheapflights users on 9/1. 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 10/174:22 pm -
1 stop6h 04m
Wed 10/217:23 am -
1 stop4h 20m
Deal found 9/1![Delta logo]()
$290
This Delta deal was found by Cheapflights users on 8/31. 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 10/166:00 am -
1 stop4h 21m
Wed 10/216:59 pm -
1 stop4h 46m
Deal found 8/31![Delta logo]()
$299
This Delta deal was found by Cheapflights users on 8/31. 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 10/1311:23 am -
1 stop5h 56m
Wed 10/217:23 am -
1 stop4h 20m
Deal found 8/31![Delta logo]()
$314
This Delta deal was found by Cheapflights users on 9/1. 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 10/174:22 pm -
2 stops5h 54m
Tue 10/207:23 am -
1 stop4h 20m
Deal found 9/1![Delta logo]()
$350
This American Airlines deal was found by Cheapflights users on 8/28. 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.
Wed 10/77:08 am -
2 stops10h 37m
Wed 10/146:15 am -
2 stops10h 31m
Deal found 8/28![American Airlines logo]()
$351
This Delta deal was found by Cheapflights users on 8/29. 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 10/166:00 am -
1 stop4h 21m
Sun 10/186:59 pm -
1 stop4h 46m
Deal found 8/29![Delta logo]()
$353
This Delta deal was found by Cheapflights users on 9/1. 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 10/136:00 am -
2 stops16h 16m
Tue 10/207:23 am -
1 stop4h 20m
Deal found 9/1![Delta logo]()
$358
This Delta deal was found by Cheapflights users on 9/1. 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 11/166:00 am -
2 stops9h 26m
Mon 11/236:58 pm -
1 stop4h 50m
Deal found 9/1![Delta logo]()
$359
This Delta deal was found by Cheapflights users on 9/1. 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 9/1711:36 am -
1 stop5h 29m
Mon 9/216:10 am -
1 stop5h 46m
Deal found 9/1![Delta logo]()
$368
This Delta deal was found by Cheapflights users on 9/1. 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 10/1511:23 am -
1 stop5h 56m
Wed 10/216:59 pm -
1 stop4h 46m
Deal found 9/1![Delta logo]()
$378
This Delta deal was found by Cheapflights users on 9/1. 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 11/174:16 pm -
2 stops6h 05m
Mon 11/233:00 pm -
2 stops8h 48m
Deal found 9/1![Delta logo]()
$389
Best flights from Rochester to Dulles IntlDiscover carefully curated flight deals from Rochester to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 1, 2026.
Discover carefully curated flight deals from Rochester to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 1, 2026.
This Delta deal was found by Cheapflights users on 8/28. 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 10/74:22 pm -
1 stop6h 04m
Wed 10/147:23 am -
1 stop4h 20m
Deal found 8/28![Delta logo]()
$290
This Delta deal was found by Cheapflights users on 9/1. 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 10/166:00 am -
1 stop4h 21m
Wed 10/216:59 pm -
1 stop4h 46m
Deal found 9/1![Delta logo]()
$299
This Delta deal was found by Cheapflights users on 9/1. 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 10/166:00 am -
1 stop4h 21m
Tue 10/207:23 am -
1 stop4h 20m
Deal found 9/1![Delta logo]()
$299
This Delta deal was found by Cheapflights users on 8/29. 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 10/166:00 am -
1 stop4h 21m
Sun 10/186:59 pm -
1 stop4h 46m
Deal found 8/29![Delta logo]()
$353
This Delta deal was found by Cheapflights users on 9/1. 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 9/1711:36 am -
1 stop5h 29m
Mon 9/216:10 am -
1 stop5h 46m
Deal found 9/1![Delta logo]()
$368
This Delta deal was found by Cheapflights users on 8/31. 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 10/166:00 am -
2 stops9h 28m
Sat 10/177:23 am -
1 stop4h 20m
Deal found 8/31![Delta logo]()
$445
This Delta deal was found by Cheapflights users on 8/30. 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 9/184:45 pm -
1 stop5h 38m
Mon 9/216:10 am -
1 stop5h 46m
Deal found 8/30![Delta logo]()
$488
This Delta deal was found by Cheapflights users on 8/31. 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 9/155:15 am -
2 stops10h 56m
Sat 9/196:10 am -
1 stop5h 46m
Deal found 8/31![Delta logo]()
$539
Last-minute flights from Rochester to Dulles IntlDiscover last-minute flight deals from Rochester to Dulles Intl. Data last updated September 1, 2026 and is based on user searches.
Discover last-minute flight deals from Rochester to Dulles Intl. Data last updated September 1, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/1. 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 9/1711:36 am -
1 stop5h 29m
Mon 9/216:10 am -
1 stop5h 46m
Deal found 9/1![Delta logo]()
$368
This Delta deal was found by Cheapflights users on 8/31. 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 9/1711:36 am -
1 stop5h 29m
Sun 9/206:47 pm -
1 stop4h 51m
Deal found 8/31![Delta logo]()
$398
This American Airlines deal was found by Cheapflights users on 8/28. 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.
Wed 10/77:08 am -
2 stops10h 37m
Wed 10/146:15 am -
2 stops10h 31m
Deal found 8/28![American Airlines logo]()
$351
This Delta deal was found by Cheapflights users on 8/31. 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 10/1311:23 am -
1 stop5h 56m
Wed 10/217:23 am -
1 stop4h 20m
Deal found 8/31![Delta logo]()
$314
This Delta deal was found by Cheapflights users on 9/1. 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 10/1311:23 am -
1 stop5h 56m
Tue 10/206:59 pm -
1 stop4h 46m
Deal found 9/1![Delta logo]()
$344
This Delta deal was found by Cheapflights users on 9/1. 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 10/1511:23 am -
1 stop5h 56m
Sat 10/177:23 am -
1 stop4h 20m
Deal found 9/1![Delta logo]()
$378
This Delta deal was found by Cheapflights users on 8/31. 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 10/166:00 am -
1 stop4h 21m
Wed 10/216:59 pm -
1 stop4h 46m
Deal found 8/31![Delta logo]()
$299
This Delta deal was found by Cheapflights users on 8/29. 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 10/166:00 am -
1 stop4h 21m
Sun 10/186:59 pm -
1 stop4h 46m
Deal found 8/29![Delta logo]()
$353
This Delta deal was found by Cheapflights users on 9/1. 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 10/166:00 am -
1 stop4h 21m
Tue 10/206:05 am -
2 stops17h 40m
Deal found 9/1![Delta logo]()
$406
This Delta deal was found by Cheapflights users on 9/1. 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 10/174:22 pm -
1 stop6h 04m
Wed 10/217:23 am -
1 stop4h 20m
Deal found 9/1![Delta logo]()
$290
This Delta deal was found by Cheapflights users on 9/1. 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 10/174:22 pm -
2 stops5h 54m
Tue 10/207:23 am -
1 stop4h 20m
Deal found 9/1![Delta logo]()
$350
One-way flights from Rochester to Dulles IntlSearch for one-way flight options from Rochester to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated September 1, 2026.
Search for one-way flight options from Rochester to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated September 1, 2026.
This Delta deal was found by Cheapflights users on 9/1. 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 9/175:15 am -
1 stop4h 38m
Deal found 9/1![Delta logo]()
$363
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 September 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $290 (Delta) |
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 7,457,451 searches. Data last updated September 1, 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
Cheapest round-trip
RochesterWashington, D.C.
RST Rochester - IAD Washington, D.C. Dulles Intl
RSTIAD
Rochester
Wed 10/7
4:22 pm-11:26 pm
1 stop6h 04m
Washington, D.C. Dulles Intl
Wed 10/14
7:23 am-10:43 am
1 stop4h 20m
$290
RochesterWashington, D.C.
RST Rochester - IAD Washington, D.C. Dulles Intl
RSTIAD
Rochester
Fri 10/16
6:00 am-11:21 am
1 stop4h 21m
Washington, D.C. Dulles Intl
Wed 10/21
6:59 pm-10:45 pm
1 stop4h 46m
$299
Quickest round-trip
RochesterWashington, D.C.
RST Rochester - IAD Washington, D.C. Dulles Intl
RSTIAD
Rochester
Fri 10/16
6:00 am-11:21 am
1 stop4h 21m
Washington, D.C. Dulles Intl
Tue 10/20
7:23 am-10:43 am
1 stop4h 20m
$299
RochesterWashington, D.C.
RST Rochester - IAD Washington, D.C. Dulles Intl
RSTIAD
Rochester
Fri 10/16
6:00 am-11:21 am
1 stop4h 21m
Washington, D.C. Dulles Intl
Sun 10/18
6:59 pm-10:45 pm
1 stop4h 46m
$353
RochesterWashington, D.C.
RST Rochester - IAD Washington, D.C. Dulles Intl
RSTIAD
Rochester
Thu 9/17
11:36 am-6:05 pm
1 stop5h 29m
Washington, D.C. Dulles Intl
Mon 9/21
6:10 am-10:56 am
1 stop5h 46m
$368
RochesterWashington, D.C.
RST Rochester - IAD Washington, D.C. Dulles Intl
RSTIAD
Rochester
Fri 10/16
6:00 am-4:28 pm
2 stops9h 28m
Washington, D.C. Dulles Intl
Sat 10/17
7:23 am-10:43 am
1 stop4h 20m
$445
RochesterWashington, D.C.
RST Rochester - IAD Washington, D.C. Dulles Intl
RSTIAD
Rochester
Fri 9/18
4:45 pm-11:23 pm
1 stop5h 38m
Washington, D.C. Dulles Intl
Mon 9/21
6:10 am-10:56 am
1 stop5h 46m
$488
RochesterWashington, D.C.
RST Rochester - IAD Washington, D.C. Dulles Intl
RSTIAD
Rochester
Tue 9/15
5:15 am-5:11 pm
2 stops10h 56m
Washington, D.C. Dulles Intl
Sat 9/19
6:10 am-10:56 am
1 stop5h 46m
$539
Cheapest one-way
Quickest one-way
RochesterWashington, D.C.
RST Rochester - IAD Washington, D.C. Dulles Intl
RSTIAD
Rochester
Thu 9/17
5:15 am-10:53 am
1 stop4h 38m
$363
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
RST-IAD
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.
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 locationsAlexandria
Owings Mills
Arlington
Tysons
Lanham
Reston
Herndon
Rockville
Chantilly
Hyattsville
Fredericksburg
Woodbridge
Falls Church
Sterling
Hanover
Laurel
Oxon Hill
Clinton
Hunt Valley
Silver Spring
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.
Alternative routes
Complete your trip
Dulles Intl flight routes
Flights by cabin class
Other flight options
Other flights from Rochester
Popular flights