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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 1/8. 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
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
4:31 pm - 8:40 pm
PHX
-
CPR
4h 09m1 stop
United Airlines Logo
9:00 am - 6:06 pm
CPR
-
PHX
9h 06m1 stop
$328United Airlines
Thu, Jan 8 - Mon, Jan 12
United Airlines Logo
10:00 am - 2:42 pm
PHX
-
CPR
4h 42m1 stop
United Airlines Logo
11:28 am - 7:12 pm
CPR
-
PHX
7h 44m2 stops
$334United Airlines
Thu, Jan 8 - Mon, Jan 12
United Airlines Logo
6:45 am - 7:01 pm
PHX
-
CPR
12h 16m1 stop
United Airlines Logo
6:10 pm - 10:49 pm
CPR
-
PHX
4h 39m1 stop
$397United Airlines
Wed, Dec 31 - Sun, Jan 4
United Airlines Logo
6:00 am - 10:51 am
PHX
-
CPR
3h 51m1 stop
United Airlines Logo
5:55 pm - 10:10 pm
CPR
-
PHX
5h 15m1 stop
$490United Airlines
Wed, Mar 11 - Sun, Mar 15
United Airlines Logo
6:45 am - 7:15 pm
PHX
-
CPR
11h 30m2 stops
United Airlines Logo
5:55 pm - 10:10 pm
CPR
-
PHX
5h 15m1 stop
$496United Airlines
Wed, Mar 11 - Sun, Mar 15
United Airlines Logo
6:13 am - 4:59 pm
PHX
-
CPR
10h 46m2 stops
United Airlines Logo
6:10 pm - 10:49 pm
CPR
-
PHX
4h 39m1 stop
$829United Airlines
Wed, Dec 31 - Sun, Jan 4
United Airlines Logo
6:13 am - 8:41 pm
PHX
-
CPR
14h 28m2 stops
United Airlines Logo
5:30 am - 1:09 pm
CPR
-
PHX
7h 39m2 stops
$925United Airlines
Wed, Dec 31 - Sun, Jan 4
United Airlines Logo
10:33 am - 8:36 pm
PHX
-
CPR
9h 03m2 stops
United Airlines Logo
5:25 am - 6:29 pm
CPR
-
PHX
14h 04m2 stops
$1,239United Airlines
Wed, Mar 11 - Sun, Mar 15

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
Jan 8
PHX4:31 pmPhoenix Sky Harbor Intl
4h 09m
1 stop
CPR8:40 pmCasper Natrona County
Jan 12
CPR1:16 pmCasper Natrona County
8h 38m
1 stop
PHX9:54 pmPhoenix Sky Harbor Intl
$328
Find similar
United Airlines
Jan 8
PHX2:42 pmPhoenix Sky Harbor Intl
4h 24m
1 stop
CPR7:06 pmCasper Natrona County
Jan 12
CPR3:17 pmCasper Natrona County
7h 23m
2 stops
PHX10:40 pmPhoenix Sky Harbor Intl
$334
Find similar
United Airlines
Dec 19
PHX4:29 pmPhoenix Sky Harbor Intl
5h 56m
1 stop
CPR10:25 pmCasper Natrona County
Jan 4
CPR11:26 amCasper Natrona County
8h 27m
1 stop
PHX7:53 pmPhoenix Sky Harbor Intl
$383
Find similar

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 December 18, 2025.
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

Thu 1/8

4:31 pm-8:40 pm

1 stop4h 09m

Casper Natrona County

Mon 1/12

9:00 am-6:06 pm

1 stop9h 06m

$328

PhoenixCasper

PHX - CPR

PHXCPR

Phoenix Sky Harbor Intl

Thu 1/8

10:00 am-2:42 pm

1 stop4h 42m

Casper Natrona County

Mon 1/12

11:28 am-7:12 pm

2 stops7h 44m

$334

PhoenixCasper

PHX - CPR

PHXCPR

Phoenix Sky Harbor Intl

Wed 12/31

6:45 am-7:01 pm

1 stop12h 16m

Casper Natrona County

Sun 1/4

6:10 pm-10:49 pm

1 stop4h 39m

$397

PhoenixCasper

PHX - CPR

PHXCPR

Phoenix Sky Harbor Intl

Wed 3/11

6:00 am-10:51 am

1 stop3h 51m

Casper Natrona County

Sun 3/15

5:55 pm-10:10 pm

1 stop5h 15m

$490

PhoenixCasper

PHX - CPR

PHXCPR

Phoenix Sky Harbor Intl

Wed 3/11

6:45 am-7:15 pm

2 stops11h 30m

Casper Natrona County

Sun 3/15

5:55 pm-10:10 pm

1 stop5h 15m

$496

PhoenixCasper

PHX - CPR

PHXCPR

Phoenix Sky Harbor Intl

Wed 12/31

6:13 am-4:59 pm

2 stops10h 46m

Casper Natrona County

Sun 1/4

6:10 pm-10:49 pm

1 stop4h 39m

$829

PhoenixCasper

PHX - CPR

PHXCPR

Phoenix Sky Harbor Intl

Wed 12/31

6:13 am-8:41 pm

2 stops14h 28m

Casper Natrona County

Sun 1/4

5:30 am-1:09 pm

2 stops7h 39m

$925

PhoenixCasper

PHX - CPR

PHXCPR

Phoenix Sky Harbor Intl

Wed 3/11

10:33 am-8:36 pm

2 stops9h 03m

Casper Natrona County

Sun 3/15

5:25 am-6:29 pm

2 stops14h 04m

$1,239

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 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 $253. If you aren’t able to travel during the month of February, then book flights to Casper from Phoenix Sky Harbor Intl Airport during November instead. Flights to Casper in November, while not as cheap as those in February, still average around $298.

What is the cheapest day to depart on your flight to Casper?

The cheapest day to depart from Phoenix Sky Harbor Intl Airport to Casper is on a Saturday when prices can be found for as low as $522. The most expensive day to fly to Casper is Sunday, with ticket prices averaging around $608.

What is the cheapest time of day to depart on your flight to Casper?

The cheapest time of day to fly to Casper is in the afternoon when flights can be purchased for as low as $538. Flights to Casper are more costly at noon, with an average ticket price of $678. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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 51m

Direct flights

None
The fastest flight from Phoenix Sky Harbor Intl Airport to Casper takes 3h 51m
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 51m.

  • 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
9,091 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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