Title: Cheap Flights from Washington to Rochester (IAD to RST) - Expedia.co.uk ![Rochester which includes landscape views, a sunset and a lake or waterhole](https://images.trvl-media.com/place/3041/6edc9891-f38d-4b37-8700-d14c4dd5845a.jpg?impolicy=fcrop&w=1200&h=500&q=medium) Photo by Chad Johnson ![](https://images.trvl-media.com/place/3041/6edc9891-f38d-4b37-8700-d14c4dd5845a.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Washington (IAD) to Rochester (RST) - [Return](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Washington Dulles International Airport (IAD) to Rochester, MN (RST-Rochester Intl.) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.co.uk/Flights-Search?leg1=from:iad,to:rst,departure:15/11/2025TANYT&leg2=from:rst,to:iad,departure:22/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:iad,to:rst,departure:15/11/2025TANYT&leg2=from:rst,to:iad,departure:22/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 25% on select hotels after you book a flight\* - ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## Frequently asked questions ### How much is a flight from IAD to RST? > Based on fares quoted within the last 7 days on Expedia for flights departing within the next year, round-trip flights from IAD to Rochester Intl. Airport (RST) start from . Make your booking today to get the best price for your journey. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from IAD to Rochester Intl. Airport? > We understand that things come up unexpectedly, so we've made it as simple as possible for you to cancel your trip online. Just visit the [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033) and follow the instructions. ### How do I find cheap flights from Dulles Intl. Airport to Rochester Intl. Airport that have flexible change policies? > Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Dulles Intl. Airport to Rochester Intl. Airport (RST) flights, you'll see a "no change fees" filter for you to select. ### How many hours is the flight from Dulles Intl. Airport to RST? > You may like to bring your own in-flight entertainment, as it takes an average of 3 hours and 32 minutes to arrive at Rochester Intl. Airport (RST) from Dulles Intl. Airport. A good set of noise-cancelling earphones will also be useful. ### How far is the flight from Washington Dulles Intl. Airport (IAD) to Rochester Intl. Airport? > Forget about a movie marathon on this flight — it's only 1,350 kilometres from Chantilly to Rochester. Find your seat, enjoy the in-flight service and you'll be there in next to no time. ### Which airlines fly direct from Washington Dulles Intl. Airport (IAD) to Rochester Intl. Airport (RST)? > Flying directly between IAD and Rochester Intl. Airport (RST) isn't possible at this time. However, you'll still be able to find a flight to Rochester with at least one stop. ### Are Dulles Intl. Airport to RST flight tickets cheaper when they're purchased at the last minute? > Late planners can sometimes score a bargain, with some super cheap airfares from Washington Dulles Intl. Airport (IAD) to Rochester Intl. Airport emerging a few weeks before the departure date. If you'd rather plan ahead, Expedia compares and updates the best flight deals regularly — as early as 12 months in advance in some cases. It depends on the carrier though, as not all airlines release prices that far in advance. ## Travel information | Origin airport | Washington Dulles Intl. | | --- | --- | | Destination airport | Rochester Intl. | | Distance | 1359 km | ## Book with confidence ### Compare flights from Washington to Rochester easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Washington to Rochester. Operating between them flights per day, airlines cover the route. And fly direct, getting you to Rochester Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Washington Dulles Intl. to Rochester Intl..   To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.  Grab a great deal on your flight from Washington Dulles Intl. (IAD) to Rochester Intl. (RST) The easiest way to view the best deals on flights from Washington to Rochester today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Washington Dulles Intl. to Rochester Intl. start at just and range up to .   To find an even better deal, try   - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Washington and Rochester - booking your flight during , the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper  Why you should book your Washington to Rochester flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Washington Dulles Intl. to Rochester Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.   Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. 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