How long is the flight from Newark Airport to Casper?

United Airlines can get you from Newark Airport to Casper in just under 7h 11m. Your travel time can differ by up to . Airlines will cover a distance of 1659 mi.

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 $287.

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 EWR to CPR?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Newark Airport to Casper as you normally would.

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

Most trusted provider : When it comes to deals on Newark Airport-Casper flights, Cheapflights users trust Expedia the most. Expedia 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 Newark Airport-Casper flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

$348+ Flights from Newark Airport to Casper

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Cheap 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 January 20, 2026.

Tue 2/33:29 pm

EWR

CPR

1 stop7h 11m

United Airlines

Sat 2/79:00 am

CPR

EWR

1 stop6h 30m

United Airlines

Deal found 1/19

$348

Wed 10/2812:00 pm

EWR

CPR

1 stop7h 04m

United Airlines

Sat 10/311:25 pm

CPR

EWR

1 stop8h 10m

United Airlines

Deal found 1/19

$388

Sat 8/16:00 am

EWR

CPR

1 stop6h 53m

United Airlines

Tue 8/41:25 pm

CPR

EWR

1 stop8h 10m

United Airlines

Deal found 1/19

$669

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 January 20, 2026.

Tue 2/33:29 pm

EWR

CPR

1 stop7h 11m

United Airlines

Sat 2/79:00 am

CPR

EWR

1 stop6h 30m

United Airlines

Deal found 1/19

$348

Last-minute flights from Newark to Casper
Discover last-minute flight deals from Newark to Casper. Data last updated January 20, 2026 and is based on user searches.

Tue 2/33:29 pm

EWR

CPR

1 stop7h 11m

United Airlines

Sat 2/79:00 am

CPR

EWR

1 stop6h 30m

United Airlines

Deal found 1/19

$348

Find flight deals from Newark to Casper

Most accurate provider	FlightHub 3 stars
Most trusted provider	Expedia 3 stars
Round-trip from	$348 (United Airlines)

Provider with most accurate pricing for Newark-Casper Natrona County flight deals.

Search Deals

Provider most trusted by Cheapflights users for Newark-Casper Natrona County flights.

Search Deals

From Newark to Casper Natrona County

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

NewarkCasper

EWR - CPR

EWRCPR

Newark

Tue 2/3

3:29 pm-8:40 pm

1 stop7h 11m

Casper Natrona County

Sat 2/7

9:00 am-5:30 pm

1 stop6h 30m

$348

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Compare providers for flights from Newark to Casper

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Newark to Casper in January.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

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

Reviews of airlines servicing Casper

Read reviews from past customers who have flown United Airlines from Newark Airport to Casper. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

9,183 reviews

Reviews

1 / 20

10.0

Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

United Airlines

7.4

Good

9,183 reviews

United Airlines

7.4

Good

9,183 reviews

Reviews

1 / 20

10.0

Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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.
How long is the flight from Newark Airport to Casper?
United Airlines can get you from Newark Airport to Casper in just under 7h 11m. Your travel time can differ by up to . Airlines will cover a distance of 1659 mi.
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 $287.
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.

See more FAQs

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$287	Average$609	FlexibilityNo cancel fee	On-time69%

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$348+ 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 2/3. 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

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 January 20, 2026.

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 January 20, 2026.

Find flight deals from Newark to Casper

Most accurate provider

Most trusted provider

Round-trip from

Cheapflights Fare Finder

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

Compare providers for flights from Newark to Casper

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Newark to Casper in January.

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.

Reviews of airlines servicing Casper

Read reviews from past customers who have flown United Airlines from Newark Airport to Casper. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

How long is the flight from Newark Airport to Casper?

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?

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

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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 January 20, 2026.