Title: Cheap Flights from Seattle to Rochester (SEA 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 Seattle (SEA) 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 Seattle-Tacoma International Airport (SEA) to Rochester, MN (RST-Rochester Intl.) - ![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:sea,to:rst,departure:15/11/2025TANYT&leg2=from:rst,to:sea,departure:22/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![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:sea,to:rst,departure:15/11/2025TANYT&leg2=from:rst,to:sea,departure:22/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.co.uk/Flights-Search?leg1=from:sea,to:rst,departure:15/11/2025TANYT&leg2=from:rst,to:sea,departure:22/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![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) ## Find the cheapest month to fly from Seattle (SEA) to Rochester (RST) ### March is typically the cheapest month to fly From £157 - £540 per traveller. ## Frequently asked questions ### How much is a flight from Seattle - Tacoma Intl. Airport (SEA) to Rochester Intl. Airport? > If you're planning on travelling between SEA and Rochester Intl. Airport (RST), round-trip journeys start from . This price is based on airfares listed within the last 7 days on Expedia for flights departing within the next year, so don't let a good deal slip through your fingers. Book now and save yourself money and time. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from SEA to Rochester Intl. Airport? > Most flights can be cancelled online, but whether or not you are charged a fee all comes down to your airline. If you do need to cancel your break, follow the easy instructions in the [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033). ### How do I find cheap flights from Seattle - Tacoma Intl. Airport (SEA) 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 Seattle - Tacoma Intl. Airport (SEA) to Rochester Intl. Airport flights, you'll see a "no change fees" filter for you to select. ### How far is the flight from SEA to RST? > The flying distance from Seattle - Tacoma Intl. Airport (SEA) to Rochester Intl. Airport (RST) is 2,300 kilometres. Squeeze in a nap or finish off your latest read and the journey will zip by. ### Which airlines fly direct from Seattle - Tacoma Intl. Airport (SEA) to Rochester Intl. Airport (RST)? > Flying directly between Seattle - Tacoma Intl. Airport (SEA) and Rochester Intl. Airport (RST) isn't possible at the moment. However, you'll still be able to book a flight to Rochester with at least one stop. ### Are SEA to RST flight tickets cheaper when they're purchased at the last minute? > Last-minute bookings from SEA to Rochester Intl. Airport can be hit-or-miss. It is possible to find a bargain, but you could also miss out entirely! If you'd rather play it safe and start your travel planning early, Expedia compares flight deals up to a year in advance. Just bear in mind that not all airlines publish their prices so far in advance. Our suggestion? Check back often as prices are updated frequently. ## Travel information | Origin airport | Seattle - Tacoma Intl. | | --- | --- | | Destination airport | Rochester Intl. | | Distance | 2320 km | ## Book with confidence ### Compare flights from Seattle to Rochester easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Seattle 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 Seattle - Tacoma 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 Seattle - Tacoma Intl. (SEA) to Rochester Intl. (RST) The easiest way to view the best deals on flights from Seattle 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 Seattle - Tacoma 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 Seattle 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 Seattle to Rochester flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Seattle - Tacoma 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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