Title: Cheap Flights from Sun Valley (SUN) to Denver (DEN) - Expedia.ca ![Denver Colorado downtown with City Park](https://images.trvl-media.com/place/178254/7cc57818-0302-43a8-831e-86e04b8cc6a7.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/178254/7cc57818-0302-43a8-831e-86e04b8cc6a7.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Sun Valley (SUN) to Denver (DEN) - [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 Sun Valley, ID (SUN-Friedman Memorial) to Denver International Airport (DEN) - ![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:sun,to:den,departure:05/11/2025TANYT&leg2=from:den,to:sun,departure:12/11/2025TANYT&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.ca/Flights-Search?leg1=from:sun,to:den,departure:05/11/2025TANYT&leg2=from:den,to:sun,departure:12/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Alaska Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:sun,to:den,departure:05/11/2025TANYT&leg2=from:den,to:sun,departure:12/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) - ![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:sun,to:den,departure:05/11/2025TANYT&leg2=from:den,to:sun,departure:12/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![Hawaiian Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_HA.svg) Hawaiian Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:sun,to:den,departure:05/11/2025TANYT&leg2=from:den,to:sun,departure:12/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"HA"}}]) ![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) ## Frequently asked questions ### How much is a flight from Friedman Memorial Airport to Denver Airport? > Based on airfares listed within the last 7 days on Expedia for flights departing within the next year, round-trip journeys from Friedman Memorial Airport (SUN) to DIA airport start from . Book ASAP to get the best price for your 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 Friedman Memorial Airport (SUN) to Denver Airport? > Most flights can be cancelled online, but every air carrier has its own terms and conditions. If you do need to cancel your flight, go to our [Customer Service Portal](https://www.expedia.ca/helpcenter) and follow the instructions. ### How do I find cheap flights from SUN to Denver Airport that have flexible change policies? > Many airlines will allow you to reschedule your flight without charging a fee. All you pay is the cost difference between flights. When searching for Friedman Memorial Airport (SUN) to Denver Airport flights, you'll find a "No change fees" box for you to tick. ### How many hours is the flight from Friedman Memorial Airport (SUN) to Denver Intl. Airport (DEN)? > It takes approximately 4 hours and 48 minutes to get from SUN to DIA airport. Put your seat back and get comfortable — but not too comfortable. You'll be in Denver in no time. ### How far is the flight from SUN to Denver Intl. Airport (DEN)? > The flight distance from SUN (SUN) to Denver Airport (DEN) is only 900 kilometres. You'll be disembarking the plane and picking up your bags from the carousel before you know it. ### Which airlines fly direct from Friedman Memorial Airport (SUN) to DIA airport? > Flying nonstop from Friedman Memorial Airport (SUN) to Denver Airport is a cinch with United Airlines (UA). This top airline operates 60 flights every month. ### Are SUN to DEN flight tickets cheaper when they're purchased at the last minute? > Booking last minute from SUN to Denver Airport can be hit-or-miss. You might be lucky and score a bargain, but you could also completely miss out! If you'd rather play it safe and start your trip 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 suggestion? Check back often as prices are updated regularly. ## Travel information | Origin airport | Friedman Memorial | | --- | --- | | Destination airport | Denver Intl. | | Distance | 891 km | | Average flight time | 1 hour 58 mins | ## Book with confidence ### Hailey to Denver Flights **The easy way to book your flights from Sun Valley to Denver**  With Expedia, it’s simple to find and book flights to Denver from Sun Valley 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 Denver 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 Sun Valley to Denver today, tomorrow, or this week.   **Save dollars with cheap flights from Friedman Memorial, SUN to Denver Intl., DEN**  Sort your search results by price to find great deals on your flight from Sun Valley to Denver—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Denver from Sun Valley 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 Denver   - 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 Denver from Sun Valley**  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 Denver with Expedia today. \*Available to Expedia members.