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

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

Cheap Flights from Casper to Lewiston (CPR-LWS)

Prices were available within the past 7 days and start at for one-way flights and $1,315 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Oct 6 - Sat, Oct 11
CPR
Casper
LWS
Lewiston
$1,315 Roundtrip, found 1 day ago
$1,315
Roundtrip
found 1 day ago
Select United flight, departing Mon, Oct 6 from Casper to Lewiston, returning Sat, Oct 11, priced at $1,315 found 1 day ago
United
Sun, Oct 12 - Sat, Oct 18
CPR
Casper
LWS
Lewiston
$1,357 Roundtrip, found 1 day ago
$1,357
Roundtrip
found 1 day ago
Select United flight, departing Sun, Oct 12 from Casper to Lewiston, returning Sat, Oct 18, priced at $1,357 found 1 day ago
United
Thu, Oct 9 - Sat, Oct 11
CPR
Casper
LWS
Lewiston
$1,360 Roundtrip, found 1 day ago
$1,360
Roundtrip
found 1 day ago
Select United flight, departing Thu, Oct 9 from Casper to Lewiston, returning Sat, Oct 11, priced at $1,360 found 1 day ago
United
Thu, Oct 9 - Sat, Oct 11
CPR
Casper
LWS
Lewiston
$1,387 Roundtrip, found 1 day ago
$1,387
Roundtrip
found 1 day ago
Select United flight, departing Thu, Oct 9 from Casper to Lewiston, returning Sat, Oct 11, priced at $1,387 found 1 day ago
United
Thu, Oct 9 - Sat, Oct 11
CPR
Casper
LWS
Lewiston
$1,420 Roundtrip, found 1 day ago
$1,420
Roundtrip
found 1 day ago
Select United flight, departing Thu, Oct 9 from Casper to Lewiston, returning Sat, Oct 11, priced at $1,420 found 1 day ago
United
Thu, Oct 9 - Sat, Oct 11
CPR
Casper
LWS
Lewiston
$1,435 Roundtrip, found 1 day ago
$1,435
Roundtrip
found 1 day ago
Select United flight, departing Thu, Oct 9 from Casper to Lewiston, returning Sat, Oct 11, priced at $1,435 found 1 day ago
United
Thu, Oct 9 - Sat, Oct 11
CPR
Casper
LWS
Lewiston
$1,457 Roundtrip, found 1 day ago
$1,457
Roundtrip
found 1 day ago
Select United flight, departing Thu, Oct 9 from Casper to Lewiston, returning Sat, Oct 11, priced at $1,457 found 1 day ago
United
Thu, Oct 9 - Sat, Oct 11
CPR
Casper
LWS
Lewiston
$1,465 Roundtrip, found 1 day ago
$1,465
Roundtrip
found 1 day ago
Select United flight, departing Thu, Oct 9 from Casper to Lewiston, returning Sat, Oct 11, priced at $1,465 found 1 day ago
United
Fri, Oct 10 - Sat, Oct 11
CPR
Casper
LWS
Lewiston
$1,570 Roundtrip, found 1 day ago
$1,570
Roundtrip
found 1 day ago
Select United flight, departing Fri, Oct 10 from Casper to Lewiston, returning Sat, Oct 11, priced at $1,570 found 1 day ago
United
Fri, Oct 10 - Sat, Oct 11
CPR
Casper
LWS
Lewiston
$1,615 Roundtrip, found 1 day ago
$1,615
Roundtrip
found 1 day ago
Select United flight, departing Fri, Oct 10 from Casper to Lewiston, returning Sat, Oct 11, priced at $1,615 found 1 day ago
Flights from Casper (CPR) to Lewiston (LWS)
Origin airport
Natrona County Intl.
Destination airport
Nez Perce County Regional
Roundtrip price
$1,314
Distance
570 mi

Casper to Lewiston Flights

The cheapest times to fly from Casper to Lewiston

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 Casper to Lewiston are during the month of October. You can find some of the cheapest flights from Casper to Lewiston with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Casper to Lewiston

Sunday is one of the best days to book for cheap flights from Casper to Lewiston: 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 Casper to Lewiston

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 Casper to Lewiston in 2025. 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 Casper to Lewiston 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 Casper to Lewiston 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.

 

Frequently asked questions

How much does a flight from Natrona County Intl. Airport (CPR) to Nez Perce County Regional Airport (LWS) cost?
Grab a cheap one-way flight or cheap return flight from $1,315 from Natrona County Intl. Airport (CPR) to Nez Perce County Regional Airport (LWS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Natrona County Intl. Airport (CPR) to Nez Perce County Regional Airport (LWS)?
The cheapest month to fly from CPR to LWS is October, when there's less demand. Off-peak months are typically when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Natrona County Intl. Airport (CPR) to Nez Perce County Regional Airport (LWS)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll take you from CPR to LWS. Then, sort your results by "Price (lowest to highest)" to snap up a good deal.
How many flights per day from Natrona County Intl. Airport (CPR) to Nez Perce County Regional Airport (LWS)?
You'll need to catch a flight with a layover when traveling from Natrona County Intl. Airport (CPR) to Nez Perce County Regional Airport (LWS). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from CPR to LWS?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary based on a number of factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Natrona County Intl. Airport (CPR) to Nez Perce County Regional Airport (LWS)?
Book a flight from Natrona County Intl. Airport (CPR) to Nez Perce County Regional Airport (LWS) that leaves before 3 PM to reduce the risk of cancellations. Departures after this hour have a 22% higher chance of being canceled, on average.**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 Natrona County Intl. Airport (CPR) to Nez Perce County Regional Airport (LWS) last-minute?
Last-minute fares from CPR to LWS are typically more expensive. To lock in the lowest prices, start searching for flights as early as possible. That said, if you're flexible with your travel dates, you may find a cheap ticket right before your trip.
Is it cheaper to book a CPR to LWS flight and hotel package?
Booking a CPR to LWS flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Select from our impressive range of stays and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Natrona County Intl. Airport (CPR) to Nez Perce County Regional Airport (LWS)?
It's usually possible to reschedule or cancel your CPR to LWS flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.