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$388+ 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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — CPR
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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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 December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/16. 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 12/316:00 amEWR - CPR
1 stop6h 51mUnited Airlines
Sun 1/41:22 pmCPR - EWR
2 stops16h 37mUnited Airlines
Deal found 12/16$553
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Mon 12/226:00 amEWR - CPR
1 stop10h 40mUnited Airlines
Mon 1/129:00 amCPR - EWR
1 stop6h 30mUnited Airlines
Deal found 12/17$624
This United Airlines deal was found by Cheapflights users on 12/15. 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 12/304:00 pmEWR - CPR
1 stop6h 41mUnited Airlines
Sat 1/311:00 amCPR - EWR
2 stops18h 50mUnited Airlines
Deal found 12/15$755

Find 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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$388
(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
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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 December 18, 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

Sat 1/24

11:34 am-4:54 pm

1 stop7h 20m

Casper Natrona County

Wed 1/28

1:16 pm-11:30 pm

1 stop8h 14m

$388

NewarkCasper

EWR - CPR

EWRCPR

Newark

Fri 6/5

6:00 am-12:35 pm

1 stop8h 35m

Casper Natrona County

Mon 6/15

3:15 pm-12:40 am

1 stop7h 25m

$518

NewarkCasper

EWR - CPR

EWRCPR

Newark

Wed 12/31

6:00 am-10:51 am

1 stop6h 51m

Casper Natrona County

Sun 1/4

1:22 pm-7:59 am

2 stops16h 37m

$553

NewarkCasper

EWR - CPR

EWRCPR

Newark

Tue 12/30

4:00 pm-8:41 pm

1 stop6h 41m

Casper Natrona County

Sat 1/3

6:10 pm-5:37 am

1 stop9h 27m

$897

NewarkCasper

EWR - CPR

EWRCPR

Newark

Fri 1/16

3:29 pm-8:40 pm

1 stop7h 11m

Casper Natrona County

Sun 1/18

9:00 am-7:17 pm

1 stop8h 17m

$1,103

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Newark Airport-Casper flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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

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 December 18, 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
9,091 reviews

Overall

7.4

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
United Airlines
7.4
Good
9,091 reviews
United Airlines
7.4
Good
9,091 reviews

Overall

7.4

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability

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 20m. 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

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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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$287Average$609FlexibilityNo cancel feeOn-time69%

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