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Cheap flights from Newark Airport to Casper from $373

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Newark Airport to Casper departing on 9/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Newark Airport to Casper

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
1:22 pm - 7:09 pmEWR  Newark-CPR Casper Natrona County
7h 47m1 stop Denver Intl
United Airlines Logo
6:00 pm - 5:43 amCPR  Casper Natrona County-EWR Newark
9h 43m1 stop Denver Intl
$448United Airlines
Sat, Sep 26 - Sun, Sep 27
United Airlines Logo
2:38 pm - 8:27 pmEWR  Newark-CPR Casper Natrona County
7h 49m1 stop Denver Intl
United Airlines Logo
1:16 pm - 9:33 pmCPR  Casper Natrona County-EWR Newark
6h 17m1 stop Denver Intl
$448United Airlines
Wed, Sep 9 - Wed, Sep 16
United Airlines Logo
11:55 am - 8:27 pmEWR  Newark-CPR Casper Natrona County
10h 32m1 stop Denver Intl
United Airlines Logo
6:00 pm - 5:43 amCPR  Casper Natrona County-EWR Newark
9h 43m1 stop Denver Intl
$448United Airlines
Sat, Sep 12 - Sat, Sep 19
United Airlines Logo
6:00 am - 2:46 pmEWR  Newark-CPR Casper Natrona County
10h 46m1 stop Denver Intl
United Airlines Logo
1:16 pm - 12:59 amCPR  Casper Natrona County-EWR Newark
9h 43m1 stop Denver Intl
$448United Airlines
Thu, Sep 17 - Sun, Sep 20
United Airlines Logo
1:45 pm - 7:09 pmEWR  Newark-CPR Casper Natrona County
7h 24m1 stop Denver Intl
United Airlines Logo
1:16 pm - 9:33 pmCPR  Casper Natrona County-EWR Newark
6h 17m1 stop Denver Intl
$448United Airlines
Sat, Sep 5 - Fri, Sep 11
United Airlines Logo
3:29 pm - 9:59 pmEWR  Newark-CPR Casper Natrona County
8h 30m1 stop Denver Intl
United Airlines Logo
5:15 am - 1:42 pmCPR  Casper Natrona County-EWR Newark
6h 27m1 stop Denver Intl
$448United Airlines
Sat, Oct 31 - Wed, Nov 4
United Airlines Logo
6:00 am - 2:46 pmEWR  Newark-CPR Casper Natrona County
10h 46m1 stop Denver Intl
United Airlines Logo
6:00 pm - 5:43 amCPR  Casper Natrona County-EWR Newark
9h 43m1 stop Denver Intl
$448United Airlines
Thu, Sep 17 - Mon, Sep 21
United Airlines Logo
2:38 pm - 7:09 pmEWR  Newark-CPR Casper Natrona County
6h 31m1 stop Denver Intl
United Airlines Logo
5:15 am - 1:26 pmCPR  Casper Natrona County-EWR Newark
6h 11m1 stop Denver Intl
$525United Airlines
Sat, Sep 26 - Sun, Sep 27
United Airlines Logo
11:55 am - 6:59 pmEWR  Newark-CPR Casper Natrona County
9h 04m1 stop Denver Intl
United Airlines Logo
5:15 am - 1:26 pmCPR  Casper Natrona County-EWR Newark
6h 11m1 stop Denver Intl
$528United Airlines
Sat, Sep 12 - Sun, Sep 13

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United Airlines flights from Newark Airport to Casper

Our best United Airlines deals on Newark Airport to Casper flight tickets
United Airlines
Sep 17
EWR6:00 amNewark
10h 46m
1 stop
CPR2:46 pmCasper Natrona County
Sep 21
CPR6:00 pmCasper Natrona County
9h 43m
1 stop
EWR5:43 amNewark
$448
United Airlines
Sep 26
EWR2:38 pmNewark
6h 31m
1 stop
CPR7:09 pmCasper Natrona County
Sep 27
CPR5:15 amCasper Natrona County
6h 11m
1 stop
EWR1:26 pmNewark
$525
United Airlines
Sep 12
EWR11:55 amNewark
9h 04m
1 stop
CPR6:59 pmCasper Natrona County
Sep 13
CPR5:15 amCasper Natrona County
6h 11m
1 stop
EWR1:26 pmNewark
$528

momondo Fare Finder

 
Customize your flight search to find flights from Newark Airport 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, momondo users made 832,500 searches. Data last updated August 8, 2026.
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

Cheapest round-trip

NewarkCasper

EWR Newark - CPR Casper Natrona County

EWRCPR

Newark

Sat 9/26

1:22 pm-7:09 pm

1 stop7h 47m

Casper Natrona County

Sun 9/27

6:00 pm-5:43 am

1 stop9h 43m

$448

NewarkCasper

EWR Newark - CPR Casper Natrona County

EWRCPR

Newark

Wed 9/9

2:38 pm-8:27 pm

1 stop7h 49m

Casper Natrona County

Wed 9/16

1:16 pm-9:33 pm

1 stop6h 17m

$448

NewarkCasper

EWR Newark - CPR Casper Natrona County

EWRCPR

Newark

Sat 9/12

11:55 am-8:27 pm

1 stop10h 32m

Casper Natrona County

Sat 9/19

6:00 pm-5:43 am

1 stop9h 43m

$448

NewarkCasper

EWR Newark - CPR Casper Natrona County

EWRCPR

Newark

Thu 9/17

6:00 am-2:46 pm

1 stop10h 46m

Casper Natrona County

Sun 9/20

1:16 pm-12:59 am

1 stop9h 43m

$448

NewarkCasper

EWR Newark - CPR Casper Natrona County

EWRCPR

Newark

Sat 9/5

1:45 pm-7:09 pm

1 stop7h 24m

Casper Natrona County

Fri 9/11

1:16 pm-9:33 pm

1 stop6h 17m

$448

NewarkCasper

EWR Newark - CPR Casper Natrona County

EWRCPR

Newark

Sat 10/31

3:29 pm-9:59 pm

1 stop8h 30m

Casper Natrona County

Wed 11/4

5:15 am-1:42 pm

1 stop6h 27m

$448

NewarkCasper

EWR Newark - CPR Casper Natrona County

EWRCPR

Newark

Thu 9/17

6:00 am-2:46 pm

1 stop10h 46m

Casper Natrona County

Mon 9/21

6:00 pm-5:43 am

1 stop9h 43m

$448
Quickest round-trip

NewarkCasper

EWR Newark - CPR Casper Natrona County

EWRCPR

Newark

Sat 9/26

2:38 pm-7:09 pm

1 stop6h 31m

Casper Natrona County

Sun 9/27

5:15 am-1:26 pm

1 stop6h 11m

$525

NewarkCasper

EWR Newark - CPR Casper Natrona County

EWRCPR

Newark

Sat 9/12

11:55 am-6:59 pm

1 stop9h 04m

Casper Natrona County

Sun 9/13

5:15 am-1:26 pm

1 stop6h 11m

$528
Cheapest one-way
Quickest one-way

NewarkCasper

EWR Newark - CPR Casper Natrona County

EWRCPR

Newark

Tue 9/8

2:38 pm-6:59 pm

1 stop6h 21m

$373

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Newark Airport to Casper

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Newark to Casper Natrona County?

United Airlines is the most popular carrier operating from Newark to Casper Natrona County

When to book flights from Newark Airport to Casper

Are you open to changing your travel dates? Check out the ideal times to fly from Newark Airport to Casper according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Newark Airport to Casper (EWR to CPR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Newark Airport to Casper

Fastest flight time

6h 55m

Direct flights

None
The fastest flight from Newark Airport to Casper takes 6h 55m
There are no direct flights from Newark Airport to Casper. There are no popular flight routes from Newark Airport to Casper.
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Frequently asked questions about flying from Newark Airport to Casper

  • How far is Newark to Casper Natrona County by plane?

    The straight-line distance from Newark to Casper Natrona County is 1652.1 mi. 6h 55m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Newark Airport to Casper Natrona County Airport?

    Prices for flights from Newark Airport to Casper Natrona County Airport refresh daily.

  • How many operators does momondo search for flights from Newark Airport to Casper Natrona County Airport?

  • How old do you have to be to fly from Newark Airport to Casper Natrona County Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Newark Airport to Casper Natrona County Airport.

  • What documentation or ID do you need to fly to Casper Natrona County Airport?

    The travel and health documents you'll need for your trip to Casper Natrona County Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Casper Natrona County Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Newark Airport to Casper?

Best airlines flying from Newark Airport to Casper

Compare and see reviews for airlines that fly from Newark Airport to Casper with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $358Free CancellationRating
7.4
10,086 reviews
Search United Airlines flights

Traveling to a place near Casper?

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

Why use momondo?

Why should I use momondo to find a flight deal from New York to Casper?

Finding the right flight to Casper from New York is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Casper quick and easy, saving you time and money.

Can I find flights from New York to Casper with flexible booking policies on momondo?

momondo does allow users to show only those flights to Casper from New York which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from New York to Casper?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Casper from New York.

I’m not ready to book a flight from New York to Casper right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Casper from New York. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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