What is the cheapest airline to fly from Newark Airport to Casper round-trip?

Cheapflights users have booked flights from Newark Airport to Casper round-trip from $368.

What is the cheapest month to book a flight from Newark Airport to Casper?

Currently, January is the cheapest month in which you can book a flight from Newark Airport to Casper (average of $348). Flying from Newark Airport to Casper in June is currently the most expensive (average of $505). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest day to fly from Newark Airport to Casper?

Travelers seeking maximum savings on their Newark Airport to Casper flight should consider departing on Monday mornings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from Newark Airport to Casper?

Leaving on a Friday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 103% on the overall cost on flights from Newark Airport to Casper.

What is the cheapest month to fly from Newark Airport to Casper?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, November can be a great choice for travel to Casper. Flights to Casper from Newark Airport in November are about $559 on average during November, but can be found for as low as $277.

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

It’s optimal to fly from Newark Airport to Casper at noon. By choosing this option you can save up to 34% on the cost of your flight, compared to a flight in the morning.

What airport do you fly into for flights to Casper from Newark?

Most people fly into Casper Natrona County (CPR) if they book a flight to Casper from Newark. On average, Natrona County has 0 inbound flights from Newark per day from 1 airline. Casper Natrona County is conveniently located just 8.1 mi from Casper’s city center.

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

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

How can I find direct flights from Newark to Casper?

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

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

Yes. Cheapflights offers flight deals from Newark 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.

$368+ Flights from Newark Airport to Casper

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Newark to Casper with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Newark to Casper

Round-trip from	$368 (United Airlines)
Popular in	December
Cheapest in	November
Average price	$598

From Newark to Casper Natrona County

Search Deals

Highest demand for flights based on searches. 1% potential increase in price ($10 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($24 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in June 2025

Search Deals

Find flight deals from Newark to Casper

Cheapest flights from Newark to Casper
Explore the most affordable flight options available from Newark to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on juin 12, 2025.

mer. 7/306:05 amEWR - CPR

1 stop6h 49mUnited Airlines

mer. 8/65:59 pmCPR - EWR

1 stop9h 37mUnited Airlines

Deal found 6/11

$368

Best flights from Newark to Casper
Discover carefully curated flight deals from Newark to Casper that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated juin 12, 2025.

mer. 7/306:05 amEWR - CPR

1 stop6h 49mUnited Airlines

mer. 8/65:59 pmCPR - EWR

1 stop9h 37mUnited Airlines

Deal found 6/11

$368

Last-minute flights from Newark to Casper
Discover last-minute flight deals from Newark to Casper. Data last updated juin 12, 2025 and is based on user searches.

mer. 7/306:05 amEWR - CPR

1 stop6h 49mUnited Airlines

mer. 8/65:59 pmCPR - EWR

1 stop9h 37mUnited Airlines

Deal found 6/11

$368

Cheapflights Fare Finder

Use the filters below to find and compare flights from Newark Airport to Casper that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

NewarkCasper

EWR - CPR

EWRCPR

Newark

mer. 7/30

6:05 am-10:54 am

1 stop6h 49m

Casper Natrona County

mer. 8/6

5:59 pm-5:36 am

1 stop9h 37m

$368

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Best time to book a flight from Newark to Casper

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

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.

Cheapflights Insights

Everything you need to know about your flight from Newark Airport to Casper

Rainfall in Casper by month

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.

Temperature in Casper by month

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).

Reviews of airlines servicing Casper

United Airlines

7.4

Good

8,790 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

United Airlines

7.4

Good

8,790 reviews

United Airlines

7.4

Good

8,790 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

What airport do you fly into for flights to Casper from Newark?
Most people fly into Casper Natrona County (CPR) if they book a flight to Casper from Newark. On average, Natrona County has 0 inbound flights from Newark per day from 1 airline. Casper Natrona County is conveniently located just 8.1 mi from Casper’s city center.
What is the cheapest airline to fly from Newark Airport to Casper round-trip?
Cheapflights users have booked flights from Newark Airport to Casper round-trip from $368.
Can I find deals for flights from Newark to Casper that include hotel bookings?
Yes. In addition to deals on Newark to Casper flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Newark to Casper?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Newark to Casper.
Can I find deals for business class flights from Newark to Casper?
Yes. Cheapflights offers flight deals from Newark 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.
What is the cheapest month to book a flight from Newark Airport to Casper?
Currently, January is the cheapest month in which you can book a flight from Newark Airport to Casper (average of $348). Flying from Newark Airport to Casper in June is currently the most expensive (average of $505). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Rawlins

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Newark to Casper

Top airline flying from Newark to Casper

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$295	Average$553	FlexibilityNo cancel fee	On-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$368+ Cheap flights from Newark (EWR) to Casper (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 7/30. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Newark to Casper with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Newark to Casper

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Newark to Casper

Cheapest flights from Newark to CasperExplore the most affordable flight options available from Newark to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on juin 12, 2025.

Explore the most affordable flight options available from Newark to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on juin 12, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Newark Airport to Casper that are best for you.

Best time to book a flight from Newark to Casper

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

Cheapflights Insights

Everything you need to know about your flight from Newark Airport to Casper

Rainfall in Casper by month

Plan your trip to Casper by taking into account the average rainfall totals by month.

Temperature in Casper by month

Plan your trip to Casper by taking into account the average temperature totals by month.

Reviews of airlines servicing Casper

Get insights into the airlines that provide service to Casper. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Casper. Reviews last updated juin 12, 2025.

Related info for your journey

Find useful and relevant information for your journey from Newark to Casper. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Casper from Newark?

What is the cheapest airline to fly from Newark Airport to Casper round-trip?

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

How can I find direct flights from Newark to Casper?

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

What is the cheapest month to book a flight from Newark Airport to Casper?

Traveling to a place near Newark Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Newark to Casper

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Newark to Casper

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Newark to Casper
Explore the most affordable flight options available from Newark to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on juin 12, 2025.