$284+ 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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
RST — IAD
Nov 15 — Nov 221
Round-trip
1 adult, Economy
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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
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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 October 16, 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 October 16, 2026.
This Delta deal was found by Cheapflights users on 10/15. 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 10/3011:23 am -
1 stop5h 56m
Tue 11/37:23 am -
1 stop4h 20m
Deal found 10/15![Delta logo]()
$378
This Delta deal was found by Cheapflights users on 10/12. 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.
Sat 10/246:00 am -
1 stop6h 48m
Tue 10/277:23 am -
1 stop4h 20m
Deal found 10/12![Delta logo]()
$384
This Delta deal was found by Cheapflights users on 10/12. 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 10/234:22 pm -
1 stop6h 04m
Tue 10/276:59 pm -
1 stop4h 46m
Deal found 10/12![Delta logo]()
$388
This Delta deal was found by Cheapflights users on 10/12. 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 11/94:16 pm -
1 stop6h 05m
Mon 11/166:58 pm -
1 stop4h 50m
Deal found 10/12![Delta logo]()
$397
This American Airlines deal was found by Cheapflights users on 10/15. 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.
Fri 10/304:27 pm -
2 stops6h 31m
Tue 11/33:55 pm -
2 stops9h 04m
Deal found 10/15![American Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 10/15. 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 12/226:20 am -
1 stop6h 58m
Mon 12/285:29 pm -
2 stops6h 25m
Deal found 10/15![Delta logo]()
$514
This Delta deal was found by Cheapflights users on 10/13. 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 -
1 stop6h 04m
Sun 11/16:00 am -
2 stops10h 42m
Deal found 10/13![Delta logo]()
$539
This Delta deal was found by Cheapflights users on 10/12. 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 12/74:24 pm -
1 stop6h 12m
Wed 12/97:06 pm -
1 stop4h 45m
Deal found 10/12![Delta logo]()
$556
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 October 16, 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 October 16, 2026.
This Delta deal was found by Cheapflights users on 10/11. 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.
Sat 1/94:25 pm -
2 stops5h 37m
Tue 1/126:10 am -
2 stops5h 53m
Deal found 10/11![Delta logo]()
$321
This Delta deal was found by Cheapflights users on 10/12. 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.
Wed 1/134:25 pm -
2 stops5h 37m
Sun 1/177:30 am -
1 stop4h 33m
Deal found 10/12![Delta logo]()
$325
This Delta deal was found by Cheapflights users on 10/11. 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 1/224:25 pm -
2 stops5h 37m
Sun 1/317:30 am -
1 stop4h 33m
Deal found 10/11![Delta logo]()
$334
This Delta deal was found by Cheapflights users on 10/14. 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 1/124:25 pm -
1 stop6h 08m
Sun 1/177:30 am -
1 stop4h 33m
Deal found 10/14![Delta logo]()
$339
Last-minute flights from Rochester to Dulles IntlDiscover last-minute flight deals from Rochester to Dulles Intl. Data last updated October 16, 2026 and is based on user searches.
Discover last-minute flight deals from Rochester to Dulles Intl. Data last updated October 16, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 10/12. 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 10/234:22 pm -
1 stop6h 04m
Tue 10/276:59 pm -
1 stop4h 46m
Deal found 10/12![Delta logo]()
$388
This American Airlines deal was found by Cheapflights users on 10/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/231:02 pm -
2 stops9h 56m
Tue 10/276:15 am -
2 stops10h 31m
Deal found 10/12![American Airlines logo]()
$655
This Delta deal was found by Cheapflights users on 10/12. 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.
Sat 10/246:00 am -
1 stop6h 48m
Tue 10/277:23 am -
1 stop4h 20m
Deal found 10/12![Delta logo]()
$384
This American Airlines deal was found by Cheapflights users on 10/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:08 am -
2 stops10h 37m
Tue 10/276:15 am -
2 stops10h 31m
Deal found 10/12![American Airlines logo]()
$567
This Delta deal was found by Cheapflights users on 10/15. 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 10/3011:23 am -
1 stop5h 56m
Tue 11/37:23 am -
1 stop4h 20m
Deal found 10/15![Delta logo]()
$378
This American Airlines deal was found by Cheapflights users on 10/15. 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.
Fri 10/304:27 pm -
2 stops6h 31m
Tue 11/33:55 pm -
2 stops9h 04m
Deal found 10/15![American Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 10/13. 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 -
1 stop6h 04m
Sun 11/16:00 am -
2 stops10h 42m
Deal found 10/13![Delta logo]()
$539
This American Airlines deal was found by Cheapflights users on 10/13. 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.
Fri 10/304:27 pm -
2 stops6h 31m
Sun 11/15:00 am -
2 stops8h 03m
Deal found 10/13![American Airlines logo]()
$579
This Delta deal was found by Cheapflights users on 10/12. 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 11/94:16 pm -
1 stop6h 05m
Mon 11/166:58 pm -
1 stop4h 50m
Deal found 10/12![Delta logo]()
$397
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 October 16, 2026.
Search for one-way flight options from Rochester to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated October 16, 2026.
This American Airlines deal was found by Cheapflights users on 10/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/412:34 pm -
2 stops9h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/11![American Airlines logo]()
$284
This Delta deal was found by Cheapflights users on 10/15. 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 11/186:00 am -
1 stop4h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Delta logo]()
$288
This Delta deal was found by Cheapflights users on 10/14. 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 11/44:22 pm -
1 stop6h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Delta logo]()
$314
This Delta deal was found by Cheapflights users on 10/11. 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.
Wed 11/114:16 pm -
1 stop6h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/11![Delta logo]()
$334
This American Airlines deal was found by Cheapflights users on 10/15. 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 11/187:02 am -
3 stops10h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![American Airlines logo]()
$661
This American Airlines deal was found by Cheapflights users on 10/15. 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.
Thu 11/1212:34 pm -
3 stops10h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![American Airlines logo]()
$674
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 October 16, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $310 (Delta) |
One-way from | $284 (American Airlines) |
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 October 16, 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 11/4
12:34 pm-10:59 pm
2 stops9h 25m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$284
RochesterWashington, D.C.
RST Rochester - IAD Washington, D.C. Dulles Intl
RSTIAD
Rochester
Wed 11/11
12:34 pm-10:59 pm
2 stops9h 25m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$284
RochesterWashington, D.C.
RST Rochester - IAD Washington, D.C. Dulles Intl
RSTIAD
Rochester
Tue 12/15
4:24 pm-11:36 pm
1 stop6h 12m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$288
Quickest round-trip
RochesterWashington, D.C.
RST Rochester - IAD Washington, D.C. Dulles Intl
RSTIAD
Rochester
Wed 11/18
6:00 am-11:18 am
1 stop4h 18m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$288
RochesterWashington, D.C.
RST Rochester - IAD Washington, D.C. Dulles Intl
RSTIAD
Rochester
Wed 11/18
7:02 am-6:47 pm
2 stops10h 45m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$294
RochesterWashington, D.C.
RST Rochester - IAD Washington, D.C. Dulles Intl
RSTIAD
Rochester
Thu 11/12
12:34 pm-11:54 pm
2 stops10h 20m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$294
RochesterWashington, D.C.
RST Rochester - IAD Washington, D.C. Dulles Intl
RSTIAD
Rochester
Wed 11/4
4:22 pm-11:26 pm
1 stop6h 04m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$314
RochesterWashington, D.C.
RST Rochester - IAD Washington, D.C. Dulles Intl
RSTIAD
Rochester
Sat 1/9
4:25 pm-11:02 pm
2 stops5h 37m
Washington, D.C. Dulles Intl
Tue 1/12
6:10 am-11:03 am
2 stops5h 53m
$321
RochesterWashington, D.C.
RST Rochester - IAD Washington, D.C. Dulles Intl
RSTIAD
Rochester
Wed 1/13
4:25 pm-11:02 pm
2 stops5h 37m
Washington, D.C. Dulles Intl
Sun 1/17
7:30 am-11:03 am
1 stop4h 33m
$325
RochesterWashington, D.C.
RST Rochester - IAD Washington, D.C. Dulles Intl
RSTIAD
Rochester
Wed 11/11
4:16 pm-11:21 pm
1 stop6h 05m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$334
Showing 1-10 of 12 resultsSorted 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 October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy1 star | 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 Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Rochester, Minnesota-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. Expedia <90% 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 Expedia the most. Expedia 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
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Arlington
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Sterling
Tysons
Herndon
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Hyattsville
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