Cheap Flights from Lewiston (LWS) to Casper (CPR)

Popular airlines from Lewiston, ID (LWS-Nez Perce County Regional) to Casper, WY (CPR-Natrona County Intl.)

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Frequently asked questions

How much does a flight from Nez Perce County Regional Airport (LWS) to Natrona County Intl. Airport (CPR) cost?
Snag a cheap one-way flight or cheap return flight from Nez Perce County Regional Airport (LWS) to Natrona County Intl. Airport (CPR) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Nez Perce County Regional Airport (LWS) to Natrona County Intl. Airport (CPR)?
is the least expensive month to fly from LWS to CPR. Timing your trip outside of the busy season is often the key to finding a great deal.
What is the cheapest airline that flies from Nez Perce County Regional Airport (LWS) to Natrona County Intl. Airport (CPR)?
To find the cheapest airline flying from LWS to CPR, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Nez Perce County Regional Airport (LWS) to Natrona County Intl. Airport (CPR)?
You'll need to book a flight with a layover if you're traveling from Nez Perce County Regional Airport (LWS) to Natrona County Intl. Airport (CPR). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from LWS to CPR?
Generally you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* But this can change based on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Nez Perce County Regional Airport (LWS) to Natrona County Intl. Airport (CPR)?
To avoid possible delays on the Nez Perce County Regional Airport (LWS) to Natrona County Intl. Airport (CPR) route, travel before 3 PM. Later flights have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Nez Perce County Regional Airport (LWS) to Natrona County Intl. Airport (CPR) last-minute?
Last-minute fares from LWS to CPR are typically more expensive. To lock in the lowest prices, start searching for flights ahead of time. That said, if you can play around with your travel dates, you may score a cheap fare right before your journey.
Is it cheaper to book a LWS to CPR flight and hotel package?
You can save money by booking a LWS to CPR flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. After selecting your preferred accommodations and flights, you can add extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Nez Perce County Regional Airport (LWS) to Natrona County Intl. Airport (CPR)?
In most instances, you can modify or cancel your LWS to CPR flight. However, additional fees may apply, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you need further details, visit our Customer Service portal.

Travel information

Origin airport
Nez Perce County Regional
Destination airport
Natrona County Intl.
Distance
570 mi

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Lewiston to Casper Flights

The cheapest times to fly from Lewiston to Casper

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Lewiston to Casper are during the month of . You can find some of the cheapest flights from Lewiston to Casper with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Lewiston to Casper

Sunday is one of the best days to book for cheap flights from Lewiston to Casper: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Lewiston to Casper

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Lewiston to Casper in 2026. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Lewiston to Casper flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Lewiston to Casper airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Lewiston to Casper Flights

*Flight schedules are subject to change.

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