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Cheap flights from Phoenix Sky Harbor Intl Airport to Casper from $328

This is the cheapest round-trip 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 5/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
6:00 am - 10:48 am
PHX
-
CPR
3h 48m
1 stop
United Airlines Logo
1:17 pm - 7:02 pm
CPR
-
PHX
6h 45m
1 stop
$328United Airlines
Thu, May 7 - Mon, May 11
United Airlines Logo
6:00 am - 10:48 am
PHX
-
CPR
3h 48m
1 stop
United Airlines Logo
6:13 pm - 9:59 pm
CPR
-
PHX
4h 46m
1 stop
$345United Airlines
Wed, May 13 - Mon, Jun 22
United Airlines Logo
3:30 pm - 10:10 pm
PHX
-
CPR
5h 40m
1 stop
United Airlines Logo
5:25 am - 8:48 am
CPR
-
PHX
4h 23m
1 stop
$383United Airlines
Wed, May 6 - Sat, May 16
United Airlines Logo
10:30 am - 8:17 pm
PHX
-
CPR
8h 47m
2 stops
United Airlines Logo
5:25 am - 8:48 am
CPR
-
PHX
4h 23m
1 stop
$389United Airlines
Wed, May 6 - Sat, May 16
United Airlines Logo
4:39 pm - 10:10 pm
PHX
-
CPR
4h 31m
1 stop
United Airlines Logo
11:23 am - 5:08 pm
CPR
-
PHX
6h 45m
1 stop
$393United Airlines
Wed, May 13 - Wed, May 20
United Airlines Logo
6:00 am - 12:42 pm
PHX
-
CPR
5h 42m
1 stop
United Airlines Logo
6:13 pm - 9:59 pm
CPR
-
PHX
4h 46m
1 stop
$398United Airlines
Thu, Jul 30 - Mon, Aug 3
United Airlines Logo
6:00 am - 2:39 pm
PHX
-
CPR
7h 39m
1 stop
United Airlines Logo
9:00 am - 5:08 pm
CPR
-
PHX
9h 08m
1 stop
$403United Airlines
Sat, May 9 - Tue, May 12
United Airlines Logo
10:06 am - 9:59 pm
PHX
-
CPR
10h 53m
2 stops
United Airlines Logo
6:13 pm - 9:59 pm
CPR
-
PHX
4h 46m
1 stop
$404United Airlines
Thu, Jul 30 - Mon, Aug 3
United Airlines Logo
9:00 am - 8:17 pm
PHX
-
CPR
10h 17m
2 stops
United Airlines Logo
9:00 am - 5:08 pm
CPR
-
PHX
9h 08m
1 stop
$409United Airlines
Sat, May 9 - Tue, May 12
United Airlines Logo
9:00 am - 6:57 pm
PHX
-
CPR
8h 57m
2 stops
United Airlines Logo
5:25 am - 2:40 pm
CPR
-
PHX
10h 15m
2 stops
$414United Airlines
Sat, May 9 - Tue, May 12

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 7
PHX6:00 amPhoenix Sky Harbor Intl
3h 48m
1 stop
CPR10:48 amCasper Natrona County
May 11
CPR1:17 pmCasper Natrona County
6h 45m
1 stop
PHX7:02 pmPhoenix Sky Harbor Intl
$328
United Airlines
May 13
PHX6:00 amPhoenix Sky Harbor Intl
3h 48m
1 stop
CPR10:48 amCasper Natrona County
Jun 22
CPR6:13 pmCasper Natrona County
4h 46m
1 stop
PHX9:59 pmPhoenix Sky Harbor Intl
$345
United Airlines
May 6
PHX3:30 pmPhoenix Sky Harbor Intl
5h 40m
1 stop
CPR10:10 pmCasper Natrona County
May 16
CPR5:25 amCasper Natrona County
4h 23m
1 stop
PHX8:48 amPhoenix Sky Harbor Intl
$383

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 April 25, 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

Cheapest round-trip

PhoenixCasper

PHX - CPR

PHXCPR

Phoenix Sky Harbor Intl

Thu 5/7

6:00 am-10:48 am

1 stop3h 48m

Casper Natrona County

Mon 5/11

1:17 pm-7:02 pm

1 stop6h 45m

$328
Quickest round-trip

PhoenixCasper

PHX - CPR

PHXCPR

Phoenix Sky Harbor Intl

Wed 5/13

6:00 am-10:48 am

1 stop3h 48m

Casper Natrona County

Mon 6/22

6:13 pm-9:59 pm

1 stop4h 46m

$345

PhoenixCasper

PHX - CPR

PHXCPR

Phoenix Sky Harbor Intl

Wed 5/6

3:30 pm-10:10 pm

1 stop5h 40m

Casper Natrona County

Sat 5/16

5:25 am-8:48 am

1 stop4h 23m

$383

PhoenixCasper

PHX - CPR

PHXCPR

Phoenix Sky Harbor Intl

Wed 5/6

10:30 am-8:17 pm

2 stops8h 47m

Casper Natrona County

Sat 5/16

5:25 am-8:48 am

1 stop4h 23m

$389

PhoenixCasper

PHX - CPR

PHXCPR

Phoenix Sky Harbor Intl

Wed 5/13

4:39 pm-10:10 pm

1 stop4h 31m

Casper Natrona County

Wed 5/20

11:23 am-5:08 pm

1 stop6h 45m

$393

PhoenixCasper

PHX - CPR

PHXCPR

Phoenix Sky Harbor Intl

Thu 7/30

6:00 am-12:42 pm

1 stop5h 42m

Casper Natrona County

Mon 8/3

6:13 pm-9:59 pm

1 stop4h 46m

$398

PhoenixCasper

PHX - CPR

PHXCPR

Phoenix Sky Harbor Intl

Sat 5/9

6:00 am-2:39 pm

1 stop7h 39m

Casper Natrona County

Tue 5/12

9:00 am-5:08 pm

1 stop9h 08m

$403

PhoenixCasper

PHX - CPR

PHXCPR

Phoenix Sky Harbor Intl

Thu 7/30

10:06 am-9:59 pm

2 stops10h 53m

Casper Natrona County

Mon 8/3

6:13 pm-9:59 pm

1 stop4h 46m

$404

PhoenixCasper

PHX - CPR

PHXCPR

Phoenix Sky Harbor Intl

Sat 5/9

9:00 am-8:17 pm

2 stops10h 17m

Casper Natrona County

Tue 5/12

9:00 am-5:08 pm

1 stop9h 08m

$409

PhoenixCasper

PHX - CPR

PHXCPR

Phoenix Sky Harbor Intl

Sat 5/9

9:00 am-6:57 pm

2 stops8h 57m

Casper Natrona County

Tue 5/12

5:25 am-2:40 pm

2 stops10h 15m

$414

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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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 $256. 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 $283.

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

Frequently asked questions about flying from Phoenix Sky Harbor Intl Airport to Casper

  • 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
9,650 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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