Title: Cheap Flights from Denver (DEN) to Massena (MSS) - Expedia.ca ![Sunset on the St Lawrence River, Massena, New York](https://images.trvl-media.com/place/2429/f19f7b83-d183-46fb-8293-b83f3a47f38a.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/2429/f19f7b83-d183-46fb-8293-b83f3a47f38a.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Denver (DEN) to Massena (MSS) - [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 Denver International Airport (DEN) to Massena, NY (MSS-Massena 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:den,to:mss,departure:21/11/2025TANYT&leg2=from:mss,to:den,departure:28/11/2025TANYT&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:den,to:mss,departure:21/11/2025TANYT&leg2=from:mss,to:den,departure:28/11/2025TANYT&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:den,to:mss,departure:21/11/2025TANYT&leg2=from:mss,to:den,departure:28/11/2025TANYT&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:den,to:mss,departure:21/11/2025TANYT&leg2=from:mss,to:den,departure:28/11/2025TANYT&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:den,to:mss,departure:21/11/2025TANYT&leg2=from:mss,to:den,departure:28/11/2025TANYT&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:den,to:mss,departure:21/11/2025TANYT&leg2=from:mss,to:den,departure:28/11/2025TANYT&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:den,to:mss,departure:21/11/2025TANYT&leg2=from:mss,to:den,departure:28/11/2025TANYT&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 Denver to Massena (DEN - MSS) route information | Origin airport | Denver Intl. | | --- | --- | | Destination airport | Massena Intl. | | Distance | 2484 km | ## Denver to Massena Flights **The easy way to book your flights from Denver to Massena**  With Expedia, it’s simple to find and book flights to Massena from Denver 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 Massena 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 Denver to Massena today, tomorrow, or this week.   **Save dollars with cheap flights from Denver Intl., DEN to Massena Intl., MSS**  Sort your search results by price to find great deals on your flight from Denver to Massena—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Massena from Denver 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 Massena   - 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 Massena from Denver**  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 Massena with Expedia today. ## Frequently asked questions ### How much is a flight from Denver Airport to Massena Airport? > The lowest price advertised for a round-trip flight between Denver Intl. Airport (DEN) and Massena Intl. Airport (MSS) is . But you better act fast. This figure is taken from fares available within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from DIA airport to MSS? > This can differ between airlines, as each has its own set of terms and conditions. Visit the [Customer Service Portal](https://www.expedia.ca/helpcenter), where you'll find instructions on how to cancel your flight online. ### How do I find cheap flights from DIA airport to Massena Airport that have flexible change policies? > Flights from DEN to Massena Intl. Airport (MSS) with flexible change policies are available with many carriers. Simply use our "No change fees" filter during your search. You'll only need to cover the fare difference, without any additional fees to worry about. ### How far is the flight from Denver Airport to MSS? > The flying distance from DEN to MSS is 2,500 kilometres. Listen to your favourite tunes or make a start on the latest bestseller and the trip will fly by. ### Which airlines fly direct from DIA airport to MSS? > Unfortunately, there are no airlines that fly direct between Denver Intl. Airport (DEN) and MSS. You'll have to book a flight with one or more stops. ### Are DIA airport to Massena Intl. Airport (MSS) flight tickets cheaper when they're purchased at the last minute? > Last-minute bookings from DEN to Massena Airport can be hit-or-miss. You may be able to score a bargain, but you could also miss out entirely! If you'd rather start your travel planning ahead of time, Expedia compares flight deals up to 12 months in advance. Just bear in mind that not all airlines advertise their prices so far in advance. Our advice? 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