$389 Cheap Flights from Casper (CPR) to Billings (BIL)

View $389 flight on Fri, Oct 24, 2025Opens in a new window

Popular airlines from Casper, WY (CPR-Natrona County Intl.) to Billings Logan Intl. Airport (BIL)

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Cheap Flights from Casper to Billings (CPR-BIL)

Prices were available within the past 7 days and start at $389 for one-way flights and $467 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, Nov 7 - Tue, Nov 18
CPR
Casper
BIL
Billings
$467 Roundtrip, found 4 days ago
$467
Roundtrip
found 4 days ago
Select United flight, departing Fri, Nov 7 from Casper to Billings, returning Tue, Nov 18, priced at $467 found 4 days ago
United
Thu, Nov 6 - Tue, Nov 18
CPR
Casper
BIL
Billings
$472 Roundtrip, found 4 days ago
$472
Roundtrip
found 4 days ago
Select United flight, departing Thu, Nov 6 from Casper to Billings, returning Tue, Nov 18, priced at $472 found 4 days ago
United
Sat, Nov 1 - Tue, Nov 18
CPR
Casper
BIL
Billings
$477 Roundtrip, found 4 days ago
$477
Roundtrip
found 4 days ago
Select United flight, departing Sat, Nov 1 from Casper to Billings, returning Tue, Nov 18, priced at $477 found 4 days ago
United
Fri, Nov 7 - Sun, Nov 16
CPR
Casper
BIL
Billings
$482 Roundtrip, found 4 days ago
$482
Roundtrip
found 4 days ago
Select United flight, departing Fri, Nov 7 from Casper to Billings, returning Sun, Nov 16, priced at $482 found 4 days ago
United
Thu, Oct 30 - Mon, Nov 10
CPR
Casper
BIL
Billings
$487 Roundtrip, found 4 days ago
$487
Roundtrip
found 4 days ago
Select United flight, departing Thu, Oct 30 from Casper to Billings, returning Mon, Nov 10, priced at $487 found 4 days ago
United
Thu, Oct 30 - Thu, Nov 6
CPR
Casper
BIL
Billings
$492 Roundtrip, found 4 days ago
$492
Roundtrip
found 4 days ago
Select United flight, departing Thu, Oct 30 from Casper to Billings, returning Thu, Nov 6, priced at $492 found 4 days ago
United
Thu, Oct 30 - Tue, Nov 4
CPR
Casper
BIL
Billings
$497 Roundtrip, found 4 days ago
$497
Roundtrip
found 4 days ago
Select United flight, departing Thu, Oct 30 from Casper to Billings, returning Tue, Nov 4, priced at $497 found 4 days ago
United
Thu, Oct 30 - Sun, Nov 16
CPR
Casper
BIL
Billings
$502 Roundtrip, found 4 days ago
$502
Roundtrip
found 4 days ago
Select United flight, departing Thu, Oct 30 from Casper to Billings, returning Sun, Nov 16, priced at $502 found 4 days ago
United
Fri, Oct 24 - Sun, Nov 9
CPR
Casper
BIL
Billings
$512 Roundtrip, found 4 days ago
$512
Roundtrip
found 4 days ago
Select United flight, departing Fri, Oct 24 from Casper to Billings, returning Sun, Nov 9, priced at $512 found 4 days ago
United
Fri, Oct 24 - Thu, Nov 6
CPR
Casper
BIL
Billings
$517 Roundtrip, found 4 days ago
$517
Roundtrip
found 4 days ago
Select United flight, departing Fri, Oct 24 from Casper to Billings, returning Thu, Nov 6, priced at $517 found 4 days ago

Alternative airports near Billings

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Logan Intl. BIL. Cheapest and Closest option available. Average driving time to city center is 5 minutes. Flights from $477
BIL
Logan Intl.
CheapestClosest
Average driving time to city center5 min
Flights from $477

Frequently asked questions

How much does a flight from Natrona County Intl. Airport (CPR) to Logan Intl. Airport (BIL) cost?
Grab a cheap one-way flight from $389 or cheap return flight from $467 from Natrona County Intl. Airport (CPR) to Logan Intl. Airport (BIL) 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 Natrona County Intl. Airport (CPR) to Logan Intl. Airport (BIL)?
November is the cheapest month to fly from CPR to BIL. Traveling during quieter months is often the key to finding better fares.
What is the cheapest airline that flies from Natrona County Intl. Airport (CPR) to Logan Intl. Airport (BIL)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll take you from CPR to BIL. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from Natrona County Intl. Airport (CPR) to Logan Intl. Airport (BIL)?
There are no daily direct flights departing from Natrona County Intl. Airport (CPR) to Logan Intl. Airport (BIL). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from CPR to BIL?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*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 Logan Intl. Airport (BIL)?
To avoid potential delays on the Natrona County Intl. Airport (CPR) to Logan Intl. Airport (BIL) route, aim to fly before 3 PM. Departures after this hour are 22% more likely to be 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 Natrona County Intl. Airport (CPR) to Logan Intl. Airport (BIL) last-minute?
Waiting until right before your break to book a flight from CPR to BIL generally means paying more. While you may find some last-minute discounts, they aren't always guaranteed. Be flexible with your itinerary to maximize your chances of getting a bargain.
Is it cheaper to book a CPR to BIL flight and hotel package?
Booking a CPR to BIL flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Choose from our impressive range of hotels and then add flights, activities and car rentals to your booking. Bundle it all 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 Logan Intl. Airport (BIL)?
Usually, it's possible to reschedule or cancel your CPR to BIL flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Natrona County Intl.
Destination airport
Logan Intl.
Roundtrip price
$466
Distance
225 mi

Book with confidence

Casper to Billings Flights

The cheapest times to fly from Casper to Billings

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

 

The best time to book a flight from Casper to Billings

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

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 Billings in 2025. You can also book with separate airlines for your outbound and return journeys, from $389 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 Billings 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 Billings 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.

 

Casper to Billings Flights

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*Available to One Key members.