Cheap Flights from New York (LGA) to Sun Valley (SUN)

Round-trip flights from LaGuardia Airport to SUN start from . This is based on fares available within the last 7 days on Expedia for flights departing within the next year — book today so you don't miss out. Prices and availability are subject to change. Additional terms apply.

We get that life can throw the odd curveball, so we've made it as hassle-free as possible for you to cancel your trip online. Just visit the Customer Service Portal and follow the instructions.

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 LaGuardia Airport (LGA) to Friedman Memorial Airport (SUN) flights, you'll see a "no change fees" filter for you to select.

You'll be up above the clouds for a while, as the flight distance from LGA to Friedman Memorial Airport (SUN) is 3,300 kilometres. Create a playlist of your favourite songs before you leave home to stay entertained during your flight.

Unfortunately, there are no airlines that fly directly between LGA and Friedman Memorial Airport (SUN). You'll need to book a flight with at least one stop.

Late planners can occasionally nab a bargain, with some super cheap fares from LaGuardia Airport to SUN 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 a year in advance in some cases. It depends on the carrier though, as not every airline advertises prices so far in advance.