Cheap United flights from Washington to Rochester (IAD to RST)

Find The Best Day To Fly from Washington to Rochester

Frequently asked questions

Can I catch a flight from Dulles Intl. Airport to RST right now?

Make sure you go to our Covid-19 Travel Advisor to find out if there are any present quarantine requirements or travel advice reports in place in Rochester Intl. Airport when flying from Dulles Intl. Airport.

If I am not able to travel due to COVID-19, can I change my booking to a later date?

For more info about changing your flight to RST, please visit our Customer Service Portal.

What is the best day to buy a plane ticket?

This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.

What are the cheapest days to fly?

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

How far in advance can you book a flight?

Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

United Airports
Airport code	Country	Airport name	Number of flights
ORD	USA	O'Hare Intl.	227
DEN	USA	Denver Intl.	226
IAH	USA	George Bush Intercontinental	136
IAD	USA	Washington Dulles Intl.	100
SFO	USA	San Francisco Intl.	64
LAX	USA	Los Angeles Intl.	23
EWR	USA	Liberty Intl.	20
FRA	DEU	Frankfurt Intl.	19
NRT	JPN	Narita Intl.	19
PEK	CHN	Capital Intl.	16

Travelers ❤️ these 🏨 after their flight to Rochester

AmericInn by Wyndham Rochester

7320 Airport View Dr Sw, Rochester, MN

This hotel features an indoor pool and a gym. Traveling on business? Take advantage of the 24-hour business center, free WiFi in public areas, and free airport ...

8.8/10 Excellent! (1,012 reviews)

"Easy check in, front desk staff was extremely helpful and friendly. Nice breakfast, nice rooms and I enjoyed the pool and whirlpool, especially the extended hours. Very clean, comfortable beds and rooms. I will stay there again."

Reviewed on Jul 13, 2025

Spark by Hilton Rochester South

4165 Maine Ave SE, Rochester, MN

This hotel features an indoor pool and a gym. Traveling on business? Take advantage of the 24-hour business center and free WiFi in public areas. Free perks ...

9.4/10 Exceptional! (73 reviews)

"Pros The location is great. The rooms are clean. Air conditioner works properly. Nice scenery from the window. Breakfast area is clean. Amenities are great. Cons: The plug in the bathtub falls and prevents the water from draining. And it's very hard to set it on the open position. Therefore I was ..."

Reviewed on Jul 13, 2025

La Quinta Inn & Suites by Wyndham Rochester Mayo Clinic S

4353 Canal Pl SE, Rochester, MN

This hotel doesn't skimp on freebies - guests receive free buffet breakfast, free WiFi, and free self parking. Traveling for business? Take advantage of the ...

7.2/10 Good! (1,028 reviews)

"bathtub needs updating"

Reviewed on Jul 15, 2025

Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.