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Casper

$258+ 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 2/13. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — CPR
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
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Cheap 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 January 15, 2026.

Round-trip from

$258
(United Airlines)

Popular in

January

Cheapest in

February

Average price

$898
From Phoenix to Casper Natrona County
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($52 potential increase over avg. RT price).
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Cheapest flight prices on average. 11% potential price decrease ($44 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find 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 January 15, 2026.

This United Airlines deal was found by Cheapflights users on 1/12. 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 2/134:35 pm
PHX
-
CPR
1 stop5h 34m
United Airlines
Tue 2/171:20 pm
CPR
-
PHX
1 stop4h 54m
United Airlines
Deal found 1/12$258
This United Airlines deal was found by Cheapflights users on 1/15. 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 2/137:00 am
PHX
-
CPR
1 stop3h 51m
United Airlines
Fri 2/2011:26 am
CPR
-
PHX
2 stops7h 55m
United Airlines
Deal found 1/15$264
This United Airlines deal was found by Cheapflights users on 1/15. 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 1/304:31 pm
PHX
-
CPR
1 stop4h 09m
United Airlines
Tue 2/33:17 pm
CPR
-
PHX
1 stop6h 37m
United Airlines
Deal found 1/15$268
This United Airlines deal was found by Cheapflights users on 1/12. 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 2/1211:33 am
PHX
-
CPR
2 stops7h 29m
United Airlines
Tue 2/173:15 pm
CPR
-
PHX
1 stop4h 49m
United Airlines
Deal found 1/12$269
This United Airlines deal was found by Cheapflights users on 1/13. 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 3/137:23 am
PHX
-
CPR
1 stop6h 17m
United Airlines
Mon 3/165:55 pm
CPR
-
PHX
1 stop5h 16m
United Airlines
Deal found 1/13$277
This United Airlines deal was found by Cheapflights users on 1/14. 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 1/2412:56 pm
PHX
-
CPR
1 stop3h 58m
United Airlines
Tue 2/103:17 pm
CPR
-
PHX
1 stop6h 37m
United Airlines
Deal found 1/14$293
This United Airlines deal was found by Cheapflights users on 1/13. 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 1/235:34 pm
PHX
-
CPR
1 stop4h 40m
United Airlines
Sun 1/256:04 pm
CPR
-
PHX
1 stop4h 55m
United Airlines
Deal found 1/13$328
This United Airlines deal was found by Cheapflights users on 1/13. 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 1/276:45 am
PHX
-
CPR
1 stop4h 08m
United Airlines
Sat 1/315:30 am
CPR
-
PHX
1 stop4h 24m
United Airlines
Deal found 1/13$338

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 January 15, 2026.
Use the filters below to find and compare flights from Phoenix to Casper that are best for you.

Fly from

Phoenix

Fly to

Casper

Route

Depart

Return

Price

PhoenixCasper

PHX - CPR

PHXCPR

Phoenix Sky Harbor Intl

Fri 2/13

2:52 pm-7:02 pm

1 stop4h 10m

Casper Natrona County

Fri 2/20

6:08 pm-10:50 pm

1 stop4h 42m

$258

PhoenixCasper

PHX - CPR

PHXCPR

Phoenix Sky Harbor Intl

Fri 1/30

4:31 pm-8:40 pm

1 stop4h 09m

Casper Natrona County

Tue 2/3

3:17 pm-9:54 pm

1 stop6h 37m

$268

PhoenixCasper

PHX - CPR

PHXCPR

Phoenix Sky Harbor Intl

Tue 1/27

6:45 am-10:53 am

1 stop4h 08m

Casper Natrona County

Sat 1/31

5:30 am-9:54 am

1 stop4h 24m

$338

PhoenixCasper

PHX - CPR

PHXCPR

Phoenix Sky Harbor Intl

Sun 2/1

9:00 am-8:40 pm

2 stops11h 40m

Casper Natrona County

Sun 2/8

9:00 am-1:30 pm

1 stop4h 30m

$339

PhoenixCasper

PHX - CPR

PHXCPR

Phoenix Sky Harbor Intl

Fri 5/8

4:34 pm-10:12 pm

1 stop4h 38m

Casper Natrona County

Fri 5/15

1:25 pm-7:02 pm

1 stop6h 37m

$347

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

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, November is the cheapest month in which you can book a flight from Phoenix to Casper (average of $244). Flying from Phoenix to Casper in April is currently the most expensive (average of $737). 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.

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 January 15, 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
9,164 reviews

Crew

8.1

Food

6.6

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,164 reviews
United Airlines
7.4
Good
9,164 reviews

Crew

8.1

Food

6.6

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 10m. 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 40% 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, November is the cheapest month in which you can book a flight from Phoenix to Casper (average of $244). Flying from Phoenix to Casper in April is currently the most expensive (average of $737). 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

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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 January 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$253Average$353FlexibilityNo cancel feeOn-time69%

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