Title: Cheap Flights from Rock Springs (RKS) to Rochester (RST) - Expedia.ca ![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 Rock Springs (RKS) to Rochester (RST) - [Roundtrip](?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 Rock Springs, WY (RKS-Sweetwater County) to Rochester, MN (RST-Rochester Intl.) - ![Air Canada](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada [](https://www.expedia.ca/Flights-Search?leg1=from:rks,to:rst,departure:28/10/2025TANYT&leg2=from:rst,to:rks,departure:04/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![WestJet](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WS.svg) WestJet [](https://www.expedia.ca/Flights-Search?leg1=from:rks,to:rst,departure:28/10/2025TANYT&leg2=from:rst,to:rks,departure:04/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WS"}}]) - ![Flair Airlines](https://a.travel-assets.com/air/airlines/f8_sq.svg) Flair Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:rks,to:rst,departure:28/10/2025TANYT&leg2=from:rst,to:rks,departure:04/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F8"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:rks,to:rst,departure:28/10/2025TANYT&leg2=from:rst,to:rks,departure:04/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:rks,to:rst,departure:28/10/2025TANYT&leg2=from:rst,to:rks,departure:04/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:rks,to:rst,departure:28/10/2025TANYT&leg2=from:rst,to:rks,departure:04/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![Porter Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_PD.svg) Porter Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:rks,to:rst,departure:28/10/2025TANYT&leg2=from:rst,to:rks,departure:04/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"PD"}}]) ![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 30% 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.ca/login) Flight from Rock Springs to Rochester (RKS - RST) route information | Origin airport | Sweetwater County | | --- | --- | | Destination airport | Rochester Intl. | | Distance | 1367 km | ## Rock Springs to Rochester Flights **The easy way to book your flights from Rock Springs to Rochester**  With Expedia, it’s simple to find and book flights to Rochester from Rock Springs whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Rochester Intl., too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Rock Springs to Rochester today, tomorrow, or this week.   **Save dollars with cheap flights from Sweetwater County, RKS to Rochester Intl., RST**  Sort your search results by price to find great deals on your flight from Rock Springs to Rochester—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Rochester from Rock Springs currently is just rising to .   Here are more money-saving tips:  - Fly in when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Rochester   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to Rochester from Rock Springs**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Rochester with Expedia today. ## Frequently asked questions ### How much is a flight from RKS to Rochester Intl. Airport (RST)? > Based on fares quoted within the last 7 days on Expedia for flights departing within the next year, round-trip journeys from Sweetwater County Airport (RKS) to Rochester Intl. Airport start from . Make your booking ASAP to secure the best price for your next big adventure. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from RKS to RST? > When it comes to cancellation fees, each airline has its own terms and conditions. If you decide to cancel your getaway, visit our [Customer Service Portal](https://www.expedia.ca/helpcenter). ### How do I find cheap flights from RKS to Rochester Intl. Airport that have flexible change policies? > Use our "No change fees" filter to find flexible travel options for your flight from Sweetwater County Airport (RKS) to RST. This allows you to snag a great deal ahead of time and still have the freedom to reschedule without any additional fees. Just keep in mind that fare differences may still apply. ### How far is the flight from Southwest Wyoming Regional Airport to Rochester Intl. Airport? > A flight distance of just 1,400 kilometres separates Rock Springs and Rochester. Once you're up in the air, you won't have time to do much more than listen to a few songs on your travel playlist. ### Which airlines fly direct from Southwest Wyoming Regional Airport to RST? > Unfortunately, there are no airlines that fly directly between RKS and Rochester Intl. Airport (RST). You'll have to book a flight with at least one stop. ### Are Sweetwater County Airport (RKS) to Rochester Intl. Airport flight tickets cheaper when they're purchased at the last minute? > Booking your trip from RKS to RST at the last minute could be your ticket to a fantastic deal. However, it could end up costing you a whole lot more! If you'd prefer to err on the side of caution, book well ahead of your departure date. In fact, Expedia has some of the best bargains up to a year in advance. 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