Cheap flight deals from Casper to Billings Starting at $352

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

Round-trip
One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly from Casper to Billings?

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights

From price

23 30
Apr

30 6
6 13
13 20
20 27
May

27 4
4 11
11 18
18 25
Jun

25 1
1 8
8 15

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

When are flight tickets from Casper (CPR) to Billings (BIL) the cheapest?

Airlines adjust prices for flights from Casper to Billings based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Casper (CPR) to Billings (BIL) cost?

According to Trip.com's data, the lowest price is around $515.
How long does it take to fly from Casper (CPR) to Billings (BIL) and what is the distance?

It takes around 1 hour 2 minutes to fly from Casper (CPR) to Billings (BIL).
What is the transportation method from the main airport to downtown in Billings?
- The distance from Billings Logan International Airport to downtown is about 3 km. It takes about 20 minutes by taxi.
What are the most popular airlines that fly from Casper (CPR) to Billings (BIL)?

Airlines with flights from Casper (CPR) to Billings (BIL): Sun Country Airlines.

How to find a cheap flight from Casper to Billings

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Casper to Billings. Book your flights at the right time and save more.

Be flexible with your travel dates to get the cheapest Casper to Billings ticket.

Tap "Date" in the flight search bar to browse the calendar and find airfare from Casper to Billings for the next six months in 2025. If you're looking to fly within the next three months, the lowest fare is $352 for a one-way ticket on Mon, Apr 7.

Compare cheap Casper to Billings flight deals from hundreds of airlines.

Our powerful search system compares prices from over 500 airlines. So you can find the cheapest flights from Casper to Billings. The most affordable airline currently operating on this route is United Airlines.

Set up a Price Alert to track fare drops.

Set up a Price Alert for your Casper to Billings route to track ticket prices effortlessly—no need to check manually every day.

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Book early or wait unitl the last minute to fine the best fares.

It's always better to book early! Airlines typically release their lowest fares about a year before departure, so check as soon as flights become available. If you miss that window, you may still find great deals closer to your travel date.

Search for flights on the go.

For the best booking experience on the go, download Trip.com and search for cheap flights from Casper to Billings to access exclusive deals just for you.

Flight Info | Casper to Billings

Cheapest one-way flight price	$351
Off-season for travel	April
Peak season for travel	January
Flight distance	362.27 km
Average flight time	1 hour 2 minutes
Popular airline	United Airlines