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Cheap flights from Phoenix Sky Harbor Intl Airport to Casper from $243

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Phoenix Sky Harbor Intl Airport to Casper departing on 7/23. 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
0 bags

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Find the cheapest flights from Phoenix Sky Harbor Intl Airport to Casper

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
4:39 pm - 10:10 pm
PHX
-
CPR
4h 31m
1 stop
United Airlines Logo
5:25 am - 8:48 am
CPR
-
PHX
4h 23m
1 stop
$258United Airlines
Fri, May 8 - Sun, May 17
United Airlines Logo
6:00 am - 10:48 am
PHX
-
CPR
3h 48m
1 stop
United Airlines Logo
1:17 pm - 9:32 pm
CPR
-
PHX
9h 15m
2 stops
$264United Airlines
Fri, May 8 - Sat, May 16
United Airlines Logo
10:35 am - 6:57 pm
PHX
-
CPR
7h 22m
2 stops
United Airlines Logo
5:25 am - 8:48 am
CPR
-
PHX
4h 23m
1 stop
$290United Airlines
Fri, May 8 - Sun, May 17
United Airlines Logo
6:00 am - 10:48 am
PHX
-
CPR
3h 48m
1 stop
United Airlines Logo
7:10 am - 12:38 pm
CPR
-
PHX
6h 28m
1 stop
$328United Airlines
Fri, May 8 - Sun, May 17
United Airlines Logo
10:35 am - 10:10 pm
PHX
-
CPR
10h 35m
2 stops
United Airlines Logo
5:25 am - 12:38 pm
CPR
-
PHX
8h 13m
1 stop
$334United Airlines
Fri, May 8 - Sun, May 17
United Airlines Logo
10:35 am - 10:10 pm
PHX
-
CPR
10h 35m
2 stops
United Airlines Logo
3:14 pm - 9:32 pm
CPR
-
PHX
7h 18m
2 stops
$339United Airlines
Fri, May 8 - Sat, May 16
United Airlines Logo
6:00 am - 7:15 pm
PHX
-
CPR
12h 15m
2 stops
United Airlines Logo
7:05 am - 5:59 pm
CPR
-
PHX
11h 54m
2 stops
$344United Airlines
Tue, Jul 7 - Tue, Jul 14
United Airlines Logo
12:00 pm - 6:59 pm
PHX
-
CPR
5h 59m
1 stop
United Airlines Logo
5:55 pm - 8:48 am
CPR
-
PHX
15h 53m
1 stop
$396United Airlines
Thu, Apr 16 - Fri, Apr 17
United Airlines Logo
9:08 am - 7:15 pm
PHX
-
CPR
9h 07m
1 stop
United Airlines Logo
5:15 am - 9:00 am
CPR
-
PHX
4h 45m
1 stop
$414United Airlines
Tue, Jul 7 - Tue, Jul 14
United Airlines Logo
1:31 pm - 7:15 pm
PHX
-
CPR
4h 44m
1 stop
United Airlines Logo
5:15 am - 9:00 am
CPR
-
PHX
4h 45m
1 stop
$441United Airlines
Wed, May 27 - Sun, May 31

United Airlines flights from Phoenix Sky Harbor Intl Airport to Casper

Our best United Airlines deals on Phoenix Sky Harbor Intl Airport to Casper flight tickets
United Airlines
May 8
PHX4:39 pmPhoenix Sky Harbor Intl
4h 31m
1 stop
CPR10:10 pmCasper Natrona County
May 17
CPR5:25 amCasper Natrona County
4h 23m
1 stop
PHX8:48 amPhoenix Sky Harbor Intl
$258
United Airlines
May 8
PHX6:00 amPhoenix Sky Harbor Intl
3h 48m
1 stop
CPR10:48 amCasper Natrona County
May 16
CPR1:17 pmCasper Natrona County
9h 15m
2 stops
PHX9:32 pmPhoenix Sky Harbor Intl
$264
United Airlines
May 8
PHX10:35 amPhoenix Sky Harbor Intl
7h 22m
2 stops
CPR6:57 pmCasper Natrona County
May 17
CPR5:25 amCasper Natrona County
4h 23m
1 stop
PHX8:48 amPhoenix Sky Harbor Intl
$290

momondo Fare Finder

 
Customize your flight search to find flights from Phoenix Sky Harbor Intl 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 March 2, 2026.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Casper that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhoenixCasper

PHX - CPR

PHXCPR

Phoenix Sky Harbor Intl

Fri 5/8

4:39 pm-10:10 pm

1 stop4h 31m

Casper Natrona County

Sun 5/17

5:25 am-8:48 am

1 stop4h 23m

$258

PhoenixCasper

PHX - CPR

PHXCPR

Phoenix Sky Harbor Intl

Fri 5/8

6:00 am-10:48 am

1 stop3h 48m

Casper Natrona County

Sat 5/16

1:17 pm-9:32 pm

2 stops9h 15m

$264

PhoenixCasper

PHX - CPR

PHXCPR

Phoenix Sky Harbor Intl

Fri 5/8

10:35 am-6:57 pm

2 stops7h 22m

Casper Natrona County

Sun 5/17

5:25 am-8:48 am

1 stop4h 23m

$290

PhoenixCasper

PHX - CPR

PHXCPR

Phoenix Sky Harbor Intl

Fri 5/8

6:00 am-10:48 am

1 stop3h 48m

Casper Natrona County

Sun 5/17

7:10 am-12:38 pm

1 stop6h 28m

$328

PhoenixCasper

PHX - CPR

PHXCPR

Phoenix Sky Harbor Intl

Fri 5/8

10:35 am-10:10 pm

2 stops10h 35m

Casper Natrona County

Sun 5/17

5:25 am-12:38 pm

1 stop8h 13m

$334

PhoenixCasper

PHX - CPR

PHXCPR

Phoenix Sky Harbor Intl

Fri 5/8

10:35 am-10:10 pm

2 stops10h 35m

Casper Natrona County

Sat 5/16

3:14 pm-9:32 pm

2 stops7h 18m

$339

PhoenixCasper

PHX - CPR

PHXCPR

Phoenix Sky Harbor Intl

Tue 7/7

6:00 am-7:15 pm

2 stops12h 15m

Casper Natrona County

Tue 7/14

7:05 am-5:59 pm

2 stops11h 54m

$344

PhoenixCasper

PHX - CPR

PHXCPR

Phoenix Sky Harbor Intl

Thu 4/16

12:00 pm-6:59 pm

1 stop5h 59m

Casper Natrona County

Fri 4/17

5:55 pm-8:48 am

1 stop15h 53m

$396

PhoenixCasper

PHX - CPR

PHXCPR

Phoenix Sky Harbor Intl

Tue 7/7

9:08 am-7:15 pm

1 stop9h 07m

Casper Natrona County

Tue 7/14

5:15 am-9:00 am

1 stop4h 45m

$414

PhoenixCasper

PHX - CPR

PHXCPR

Phoenix Sky Harbor Intl

Wed 5/27

1:31 pm-7:15 pm

1 stop4h 44m

Casper Natrona County

Sun 5/31

5:15 am-9:00 am

1 stop4h 45m

$441

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Casper from

How to get the cheapest flight ticket from Phoenix Sky Harbor Intl 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 typical price of a round-trip flight between Phoenix Sky Harbor Intl Airport and Casper?

What is the cheapest month to fly to Casper?

In general, February is the cheapest month to fly from Phoenix Sky Harbor Intl Airport to Casper. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $258. If you aren’t able to travel during the month of February, then book flights to Casper from Phoenix Sky Harbor Intl Airport during December instead. Flights to Casper in December, while not as cheap as those in February, still average around $282.

When to book flights from Phoenix Sky Harbor Intl Airport to Casper

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

Cheap Phoenix Sky Harbor Intl Airport to Casper (PHX to CPR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Phoenix Sky Harbor Intl Airport to Casper

Fastest flight time

3h 46m

Direct flights

None
The fastest flight from Phoenix Sky Harbor Intl Airport to Casper takes 3h 46m
There are no direct flights from Phoenix Sky Harbor Intl Airport to Casper. There are no popular flight routes from Phoenix Sky Harbor Intl Airport to Casper.
Search flight deals

  • How far is Phoenix Sky Harbor Intl to Casper Natrona County by plane?

    Phoenix Sky Harbor Intl and Casper Natrona County are 718.8 mi apart from one another. In terms of flight time, this usually takes a little over 3h 46m.

  • When did momondo last update prices for flights from Phoenix Sky Harbor Intl Airport to Casper Natrona County Airport?

    Prices for flights from Phoenix Sky Harbor Intl Airport to Casper Natrona County Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Phoenix Sky Harbor Intl Airport to Casper Natrona County Airport?

  • How old do you have to be to fly from Phoenix Sky Harbor Intl Airport to Casper Natrona County Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Phoenix Sky Harbor Intl Airport to Casper Natrona County Airport.

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

    The necessary travel and health documents for your Casper Natrona County Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Phoenix Sky Harbor Intl Airport to Casper?

Best airlines flying from Phoenix Sky Harbor Intl Airport to Casper

Compare and see reviews for airlines that fly from Phoenix Sky Harbor Intl Airport to Casper with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $253Free CancellationRating
7.4
9,375 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
Evansville
Douglas

Why use momondo?

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

Finding the right flight to Casper from Phoenix 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 Phoenix to Casper with flexible booking policies on momondo?

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

How can momondo help me find flights from Phoenix to Casper?

Once you have performed a search for Phoenix to Casper flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Casper from Phoenix are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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