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Casper

$328+ Cheap flights from Phoenix 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 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — CPR
May 23 — May 301
Sat 5/23
Sat 5/30
1 adult, Economy
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Cheap flight deals from Phoenix to Casper

Cheapest flights from Phoenix to Casper
Explore the most affordable flight options available from Phoenix to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 23, 2026.

This United Airlines deal was found by Cheapflights users on 4/22. 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.
Thu 5/76:00 am
PHX
-
CPR
1 stop3h 48m
United Airlines
Mon 5/111:17 pm
CPR
-
PHX
1 stop6h 45m
United Airlines
Deal found 4/22$328
This United Airlines deal was found by Cheapflights users on 4/22. 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 5/136:00 am
PHX
-
CPR
1 stop3h 48m
United Airlines
Mon 6/226:13 pm
CPR
-
PHX
1 stop4h 46m
United Airlines
Deal found 4/22$345
This United Airlines deal was found by Cheapflights users on 4/21. 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.
Fri 4/241:45 pm
PHX
-
CPR
1 stop5h 41m
United Airlines
Fri 5/85:25 am
CPR
-
PHX
1 stop4h 23m
United Airlines
Deal found 4/21$383
This United Airlines deal was found by Cheapflights users on 4/22. 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 5/136:00 am
PHX
-
CPR
1 stop3h 48m
United Airlines
Wed 5/2011:23 am
CPR
-
PHX
1 stop6h 45m
United Airlines
Deal found 4/22$393
This United Airlines deal was found by Cheapflights users on 4/18. 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.
Sat 5/93:30 pm
PHX
-
CPR
1 stop5h 40m
United Airlines
Tue 5/125:25 am
CPR
-
PHX
1 stop6h 23m
United Airlines
Deal found 4/18$398
This United Airlines deal was found by Cheapflights users on 4/22. 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.
Thu 4/301:50 pm
PHX
-
CPR
1 stop4h 07m
United Airlines
Sat 5/29:00 am
CPR
-
PHX
1 stop6h 28m
United Airlines
Deal found 4/22$408
This United Airlines deal was found by Cheapflights users on 4/20. 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 5/57:20 am
PHX
-
CPR
2 stops10h 37m
United Airlines
Sat 5/91:17 pm
CPR
-
PHX
2 stops9h 15m
United Airlines
Deal found 4/20$419
This United Airlines deal was found by Cheapflights users on 4/20. 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.
Fri 7/316:00 am
PHX
-
CPR
1 stop5h 42m
United Airlines
Mon 8/36:13 pm
CPR
-
PHX
1 stop4h 46m
United Airlines
Deal found 4/20$443

Find flight deals from Phoenix to Casper

Discover tips and strategies to find the most affordable flight options for your journey from Phoenix (PH1) 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 April 23, 2026.

Round-trip from

$328
(United Airlines)

Popular in

March

Cheapest in

February

Average price

$407
From Phoenix to Casper Natrona County
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($126 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 13% potential price decrease ($47 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Phoenix 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 April 23, 2026.
Use the filters below to find and compare flights from Phoenix 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

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

3:30 pm-8:17 pm

1 stop3h 47m

Casper Natrona County

Tue 5/12

11:23 am-9:32 pm

2 stops11h 09m

$404
Quickest round-trip

PhoenixCasper

PHX - CPR

PHXCPR

Phoenix Sky Harbor Intl

Tue 5/5

12:00 pm-5:32 pm

1 stop4h 32m

Casper Natrona County

Sat 5/9

1:17 pm-5:08 pm

1 stop4h 51m

$408

PhoenixCasper

PHX - CPR

PHXCPR

Phoenix Sky Harbor Intl

Fri 7/31

6:00 am-9:59 pm

2 stops14h 59m

Casper Natrona County

Mon 8/3

6:13 pm-9:59 pm

1 stop4h 46m

$499

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Sorted by cheapest first

Best time to book a flight from Phoenix to Casper

Have a flexible travel schedule? Discover the best time to fly to Casper from Phoenix 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.

Cheapflights Insights

Everything you need to know about your flight from Phoenix to Casper

What is the cheapest month to book a flight from Phoenix to Casper?

Currently, October is the cheapest month in which you can book a flight from Phoenix to Casper (average of $238). Flying from Phoenix to Casper in March is currently the most expensive (average of $901). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Phoenix to Casper?

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 April 23, 2026.
Peruse reviews from past customers who have flown with United Airlines from Phoenix to Casper to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,637 reviews

Food

6.6

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,637 reviews
United Airlines
7.4
Good
9,637 reviews

Food

6.6

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Related info for your journey

Find useful and relevant information for your journey from Phoenix 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 Phoenix?

    If you book a flight to Casper from Phoenix, you will be flying to Natrona County, which is the city’s only airport. Casper Natrona County (CPR) is located 8.1 mi from the center of Casper. There are 0 flights from Phoenix to Natrona County per day from 1 airline.

  • How long is the flight from Phoenix to Casper?

    There are many flights that can get you from Phoenix to Casper in 4h 31m. Fly via United Airlines to get the fastest option. There are 719 mi between Phoenix and Casper.

  • What is the cheapest airline to fly from Phoenix to Casper round-trip?

    Flying on United Airlines is currently your cheapest option to Casper, with prices starting at $253. United Airlines is priced at 35% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Phoenix to Casper that include hotel bookings?

    Yes. In addition to deals on Phoenix to Casper flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Phoenix to Casper?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Phoenix to Casper.

  • Can I find deals for business class flights from Phoenix to Casper?

    Yes. Cheapflights offers flight deals from Phoenix 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.

  • What is the cheapest month to book a flight from Phoenix to Casper?

    Currently, October is the cheapest month in which you can book a flight from Phoenix to Casper (average of $238). Flying from Phoenix to Casper in March is currently the most expensive (average of $901). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Phoenix to Casper

Discover the top airline that operate flights from Phoenix 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 April 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$253Average$328FlexibilityNo cancel feeOn-time69%

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