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$328+ 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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — CPR
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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Cheap flight deals from Newark to Casper

Discover tips and strategies to find the most affordable flight options for your journey from Newark (EWR) to Casper (CPR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 20, 2025.

Round-trip from

$328
(United Airlines)

Popular in

December

Cheapest in

November

Average price

$603
From Newark to Casper Natrona County
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Highest demand for flights based on searches. 1% potential increase in price ($8 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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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 August 20, 2025.

This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/24:30 pmEWR - CPR
1 stop7h 44mUnited Airlines
Sat 9/61:37 pmCPR - EWR
1 stop7h 47mUnited Airlines
Deal found 8/18$328
This United Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/42:30 pmEWR - CPR
1 stop6h 17mUnited Airlines
Tue 10/76:00 pmCPR - EWR
1 stop9h 40mUnited Airlines
Deal found 8/19$368
This United Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/36:05 amEWR - CPR
1 stop8h 37mUnited Airlines
Sun 9/71:37 pmCPR - EWR
1 stop7h 47mUnited Airlines
Deal found 8/19$375
This United Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/214:29 pmEWR - CPR
1 stop7h 45mUnited Airlines
Mon 8/255:50 pmCPR - EWR
1 stop9h 45mUnited Airlines
Deal found 8/19$568
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/286:15 amEWR - CPR
1 stop8h 26mUnited Airlines
Sun 9/283:12 pmCPR - EWR
1 stop7h 45mUnited Airlines
Deal found 8/18$669
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/302:23 pmEWR - CPR
1 stop7h 54mUnited Airlines
Thu 10/211:22 amCPR - EWR
1 stop6h 08mUnited Airlines
Deal found 8/18$674

Cheapflights Fare Finder

 
Customize your flight search to find flights from Newark to Casper that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 20, 2025.
Use the filters below to find and compare flights from Newark Airport to Casper that are best for you.

Fly from

Newark

Fly to

Casper

Route

Depart

Return

Price

NewarkCasper

EWR - CPR

EWRCPR

Newark

Tue 9/2

4:30 pm-10:14 pm

1 stop7h 44m

Casper Natrona County

Sat 9/6

1:37 pm-11:24 pm

1 stop7h 47m

$328

NewarkCasper

EWR - CPR

EWRCPR

Newark

Sat 10/4

12:03 pm-6:47 pm

1 stop8h 44m

Casper Natrona County

Tue 10/7

6:00 pm-5:40 am

1 stop9h 40m

$368

NewarkCasper

EWR - CPR

EWRCPR

Newark

Wed 9/3

6:05 am-12:42 pm

1 stop8h 37m

Casper Natrona County

Sun 9/7

1:37 pm-11:24 pm

1 stop7h 47m

$375

NewarkCasper

EWR - CPR

EWRCPR

Newark

Sun 9/28

6:15 am-12:41 pm

1 stop8h 26m

Casper Natrona County

Sun 9/28

3:12 pm-12:57 am

1 stop7h 45m

$669

NewarkCasper

EWR - CPR

EWRCPR

Newark

Tue 10/28

5:05 pm-9:58 pm

1 stop6h 53m

Casper Natrona County

Wed 10/29

5:30 am-3:35 pm

1 stop8h 05m

$674

NewarkCasper

EWR - CPR

EWRCPR

Newark

Tue 9/30

2:23 pm-8:17 pm

1 stop7h 54m

Casper Natrona County

Thu 10/2

11:22 am-7:30 pm

1 stop6h 08m

$674

NewarkCasper

EWR - CPR

EWRCPR

Newark

Fri 10/24

8:57 pm-2:37 pm

1 stop19h 40m

$377

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/20

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

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 August 20, 2025.
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
8,928 reviews

Comfort

7.3

Food

6.6

Crew

8.1

Overall

7.4

Entertainment

7.1

Boarding

7.7

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
8,928 reviews
United Airlines
7.4
Good
8,928 reviews

Comfort

7.3

Food

6.6

Crew

8.1

Overall

7.4

Entertainment

7.1

Boarding

7.7

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

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?

    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 44m. 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 $326.

  • 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 $504). 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

Traveling to a place near Casper?

Book flights to Casper if you plan to visit one of these locations
Rawlins

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Top airline flying from Newark to Casper

Discover the top airline that operate flights from Newark to Casper. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$326Average$533FlexibilityNo cancel feeOn-time69%

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