How long is the flight from Billings to Casper?

A quick flight from Billings to Casper can take about 7h 39m. United Airlines provides one of the quickest options available for as low as $681. Airlines will cover a distance of 225 mi.

In terms of precipitation, rainfall in Casper ranges from 0.5 - 2.0 inches per month. May is typically the wettest month, when rainfall can reach 2.0 in. January is typically the driest time to visit Casper when rainfall is around 0.5 in.

If weather is an important factor for your trip to Casper, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 23.0 F).

What is the cheapest time of day to fly from BIL to CPR?

When flying from Billings to Casper, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Billings-Casper flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Billings-Casper flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Billings-Casper flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Billings-Casper flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Billings-Casper flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Billings to Casper that include hotel bookings?

Yes. In addition to deals on Billings to Casper flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Billings to Casper?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Billings to Casper.

Can I find deals for business class flights from Billings to Casper?

Yes. Cheapflights offers flight deals from Billings to Casper by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$339+ Cheap Flights from Billings to Casper

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Cheap flight deals from Billings to Casper

Cheapest

Best

Last-minute

One-way

Cheapest flights from Billings to Casper
Explore the most affordable flight options available from Billings to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.

Fri 10/95:00 am -

1 stop7h 39m

Fri 10/2311:23 am -

1 stop22h 23m

Deal found 9/10

$681

Thu 9/245:00 am -

1 stop7h 39m

Mon 9/2811:23 am -

1 stop9h 47m

Deal found 9/9

$726

Mon 9/217:00 am -

1 stop11h 59m

Fri 9/253:11 pm -

1 stop18h 35m

Deal found 9/6

$766

One-way flights from Billings to Casper
Search for one-way flight options from Billings to Casper. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.

Sat 10/35:57 pm -

1 stop18h 42m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/8

$339

Fri 10/27:00 am -

1 stop25h 59m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/8

$383

Mon 10/55:00 am -

1 stop3h 59m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/8

$421

Sun 10/45:57 pm -

1 stop26h 20m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/8

$427

Find flight deals from Billings to Casper

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$681 (United Airlines)
One-way from	$339 (United Airlines)

Provider with most accurate pricing for Billings Logan Intl-Casper Natrona County flight deals.

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Provider most trusted by Cheapflights users for Billings Logan Intl-Casper Natrona County flights.

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From Billings Logan Intl to Casper Natrona County

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One-way flight from Billings Logan Intl to Casper Natrona County

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Fly from

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Depart

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Price

Cheapest round-trip

BillingsCasper

BIL Billings Logan Intl - CPR Casper Natrona County

BILCPR

Billings Logan Intl

Sat 10/3

5:57 pm-12:39 pm

1 stop18h 42m

Casper Natrona County

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$339

Quickest round-trip

BillingsCasper

BIL Billings Logan Intl - CPR Casper Natrona County

BILCPR

Billings Logan Intl

Mon 10/5

5:00 am-8:59 am

1 stop3h 59m

Casper Natrona County

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$421

BillingsCasper

BIL Billings Logan Intl - CPR Casper Natrona County

BILCPR

Billings Logan Intl

Thu 11/5

7:00 am-9:59 pm

1 stop14h 59m

Casper Natrona County

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$427

BillingsCasper

BIL Billings Logan Intl - CPR Casper Natrona County

BILCPR

Billings Logan Intl

Thu 10/8

5:00 am-6:54 pm

1 stop13h 54m

Casper Natrona County

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$427

BillingsCasper

BIL Billings Logan Intl - CPR Casper Natrona County

BILCPR

Billings Logan Intl

Sun 11/1

5:55 pm-8:32 pm

1 stop26h 37m

Casper Natrona County

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$427

BillingsCasper

BIL Billings Logan Intl - CPR Casper Natrona County

BILCPR

Billings Logan Intl

Wed 11/4

5:00 am-12:48 pm

1 stop7h 48m

Casper Natrona County

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$427

BillingsCasper

BIL Billings Logan Intl - CPR Casper Natrona County

BILCPR

Billings Logan Intl

Fri 10/9

5:00 am-12:39 pm

1 stop7h 39m

Casper Natrona County

Fri 10/23

11:23 am-9:46 am

1 stop22h 23m

$681

BillingsCasper

BIL Billings Logan Intl - CPR Casper Natrona County

BILCPR

Billings Logan Intl

Thu 9/24

5:00 am-12:39 pm

1 stop7h 39m

Casper Natrona County

Mon 9/28

11:23 am-9:10 pm

1 stop9h 47m

$726

BillingsCasper

BIL Billings Logan Intl - CPR Casper Natrona County

BILCPR

Billings Logan Intl

Mon 9/21

7:00 am-6:59 pm

1 stop11h 59m

Casper Natrona County

Fri 9/25

3:11 pm-9:46 am

1 stop18h 35m

$766

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/8

Sorted by cheapest first

Most accurate provider: When it comes to deals on Billings-Casper flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Billings-Casper flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Billings-Casper flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Billings-Casper flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Billings-Casper flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Billings to Casper

Have a flexible travel schedule? Discover the best time to fly to Casper from Billings with our price prediction graph.

BIL-CPR

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

How long is the flight from Billings to Casper?
A quick flight from Billings to Casper can take about 7h 39m. United Airlines provides one of the quickest options available for as low as $681. Airlines will cover a distance of 225 mi.
Can I find deals for flights from Billings to Casper that include hotel bookings?
Yes. In addition to deals on Billings to Casper flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Billings to Casper?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Billings to Casper.
Can I find deals for business class flights from Billings to Casper?
Yes. Cheapflights offers flight deals from Billings to Casper by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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$339+ Cheap flights from Billings to Casper (BIL - CPR)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/3. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Billings to Casper with Cheapflights

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Cheap flight deals from Billings to Casper

Cheapest flights from Billings to CasperExplore the most affordable flight options available from Billings to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.

Explore the most affordable flight options available from Billings to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.

Best flights from Billings to CasperDiscover carefully curated flight deals from Billings to Casper that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.

Discover carefully curated flight deals from Billings to Casper that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.

Last-minute flights from Billings to CasperDiscover last-minute flight deals from Billings to Casper. Data last updated September 10, 2026 and is based on user searches.

Discover last-minute flight deals from Billings to Casper. Data last updated September 10, 2026 and is based on user searches.

One-way flights from Billings to CasperSearch for one-way flight options from Billings to Casper. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.

Search for one-way flight options from Billings to Casper. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.

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Best time to book a flight from Billings to Casper

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Related info for your journey

How long is the flight from Billings to Casper?

Can I find deals for flights from Billings to Casper that include hotel bookings?

How can I find direct flights from Billings to Casper?

Can I find deals for business class flights from Billings to Casper?

Traveling to a place near Casper?

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Alternative routes for Billings to Casper

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Other flights to Casper

Explore flights to Casper departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 10, 2026.

Complete your trip

Complete your trip to Casper by adding a car rental and/or hotel reservation to your travel itinerary.

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Billings and Casper flights

Browse other Billings and Casper flight options. Last updated on September 10, 2026.

Other flights from Billings

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Cheapest flights from Billings to Casper
Explore the most affordable flight options available from Billings to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.

Best flights from Billings to Casper
Discover carefully curated flight deals from Billings to Casper that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.

Last-minute flights from Billings to Casper
Discover last-minute flight deals from Billings to Casper. Data last updated September 10, 2026 and is based on user searches.

One-way flights from Billings to Casper
Search for one-way flight options from Billings to Casper. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.