Cheap Flights from Sun Valley (SUN) to Casper (CPR)

Save on Flight Bookings!

Popular airlines from Sun Valley, ID (SUN-Friedman Memorial) to Casper, WY (CPR-Natrona County Intl.)

  • Be in the know

    Get alerts if flight prices drop or rise*
  • Book smarter

    Save on select hotels after you book a flight*
  • Find the right fit

    We search billions of combinations of flights to help you find your next adventure

Frequently asked questions

Is it cheaper to buy a plane ticket from SUN to Natrona County Intl. Airport (CPR) last minute?
When it's time to book your flights, it pays to be prepared. While it may be possible to pick up a deal on a Friedman Memorial Airport (SUN) to Casper Airport flight at the last minute, fares usually don't get cheaper as the date of departure nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to book a domestic flight is between 28 – 35 days in advance. For international travel it's between three and four months.
What airports do you fly into for Casper from Sun Valley?
Sun Valley to Casper flights touch down at Natrona County Intl. Airport (CPR). Drop your belongings at your hotel and then visit some of the city's best attractions, such as Eastridge Mall and David Street Station. The airport is about 13 kilometers northwest of the heart of Casper.
Can I change the date of my flight from SUN to Casper Airport?
Plans can change, so Expedia is here to help make amending your journey easy. To start, find your Friedman Memorial Airport to CPR itinerary through the Expedia Trips portal and read the fare rules to see if you can make changes. If you booked your ticket in the last 24 hours, some carriers will let you cancel for free and organize new flights. If you booked more than 24 hours ago, contact us via our Customer Service portal so we can assist you further.

Travel information

Origin airport
Friedman Memorial
Destination airport
Natrona County Intl.
Distance
634 km

Book with confidence