How long is the flight from Phoenix to Casper?

There are many flights that can get you from Phoenix to Casper in 4h 26m. 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.

In terms of precipitation, rainfall in Casper ranges from 0.5 - 2.0 inches per month. May is typically the wettest month, when rainfall can reach 2.0 in. January is typically the driest time to visit Casper when rainfall is around 0.5 in.

If weather is an important factor for your trip to Casper, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 23.0 F).

What is the cheapest time of day to fly from PHX to CPR?

When flying from Phoenix to Casper, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

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.

$278+ Cheap Flights from Phoenix to Casper

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Phoenix to Casper with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Phoenix to Casper

Cheapest

Best

Last-minute

One-way

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 September 10, 2026.

Fri 12/412:51 pm -

1 stop6h 01m

Mon 12/73:14 pm -

1 stop4h 28m

Deal found 9/9

$308

Tue 9/221:34 pm -

1 stop5h 53m

Sat 9/2610:06 am -

1 stop5h 18m

Deal found 9/8

$338

Sat 10/31:33 pm -

1 stop4h 21m

Sat 10/101:20 pm -

2 stops8h 55m

Deal found 9/5

$341

Wed 9/236:00 am -

1 stop5h 35m

Sun 9/276:00 pm -

1 stop4h 59m

Deal found 9/5

$343

Thu 12/36:51 am -

2 stops7h 42m

Fri 12/186:00 pm -

1 stop4h 45m

Deal found 9/6

$349

Thu 10/16:33 am -

2 stops14h 31m

Sun 10/47:15 am -

1 stop4h 33m

Deal found 9/10

$394

Best flights from Phoenix to Casper
Discover carefully curated flight deals from Phoenix to Casper that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.

Thu 10/17:30 am -

1 stop4h 09m

Sun 10/46:00 pm -

1 stop4h 59m

Deal found 9/10

$308

Fri 12/411:20 am -

2 stops7h 32m

Mon 12/73:14 pm -

1 stop4h 28m

Deal found 9/9

$314

Tue 9/221:34 pm -

1 stop5h 53m

Sat 9/2610:06 am -

1 stop5h 18m

Deal found 9/8

$338

Fri 9/254:29 pm -

1 stop4h 35m

Sun 9/276:00 pm -

1 stop4h 59m

Deal found 9/8

$338

Sat 12/52:50 pm -

1 stop4h 02m

Fri 12/186:00 pm -

1 stop4h 45m

Deal found 9/6

$343

Wed 9/236:00 am -

1 stop5h 35m

Sun 9/276:00 pm -

1 stop4h 59m

Deal found 9/5

$343

Last-minute flights from Phoenix to Casper
Discover last-minute flight deals from Phoenix to Casper. Data last updated September 10, 2026 and is based on user searches.

Fri 9/111:34 pm -

1 stop5h 53m

Sat 9/194:15 pm -

1 stop5h 09m

Deal found 9/9

$413

Tue 9/221:34 pm -

1 stop5h 53m

Sat 9/2610:06 am -

1 stop5h 18m

Deal found 9/8

$338

Wed 9/236:00 am -

1 stop5h 35m

Sun 9/276:00 pm -

1 stop4h 59m

Deal found 9/5

$343

Thu 10/17:30 am -

1 stop4h 09m

Sun 10/46:00 pm -

1 stop4h 59m

Deal found 9/10

$308

Sat 10/31:33 pm -

1 stop4h 21m

Sat 10/101:20 pm -

2 stops8h 55m

Deal found 9/5

$341

Fri 10/98:00 am -

2 stops11h 17m

Sun 10/185:15 am -

1 stop4h 52m

Deal found 9/8

$414

Fri 10/166:00 am -

1 stop3h 48m

Sun 10/187:15 am -

1 stop4h 33m

Deal found 9/8

$328

One-way flights from Phoenix to Casper
Search for one-way flight options from Phoenix to Casper. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.

Fri 10/29:10 am -

1 stop7h 01m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/7

$278

Tue 9/296:00 am -

1 stop3h 48m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/9

$363

Thu 9/176:00 am -

1 stop5h 35m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/10

$418

Sat 10/31:15 pm -

3 stops18h 44m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/7

$430

Find flight deals from Phoenix to Casper

Round-trip from	$308 (United Airlines)
One-way from	$278 (United Airlines)
Popular in	March
Cheapest in	February
Average price	$415

From Phoenix to Casper Natrona County

Search Deals

One-way flight from Phoenix to Casper Natrona County

Search Deals

Highest demand for flights based on searches. 24% potential increase in price ($127 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 September 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhoenixCasper

PHX Phoenix Sky Harbor Intl - CPR Casper Natrona County

PHXCPR

Phoenix Sky Harbor Intl

Fri 10/2

9:10 am-5:11 pm

1 stop7h 01m

Casper Natrona County

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$278

PhoenixCasper

PHX Phoenix Sky Harbor Intl - CPR Casper Natrona County

PHXCPR

Phoenix Sky Harbor Intl

Thu 10/1

7:30 am-12:39 pm

1 stop4h 09m

Casper Natrona County

Sun 10/4

6:00 pm-9:59 pm

1 stop4h 59m

$308

PhoenixCasper

PHX Phoenix Sky Harbor Intl - CPR Casper Natrona County

PHXCPR

Phoenix Sky Harbor Intl

Fri 12/4

11:20 am-6:52 pm

2 stops7h 32m

Casper Natrona County

Mon 12/7

3:14 pm-7:42 pm

1 stop4h 28m

$314

PhoenixCasper

PHX Phoenix Sky Harbor Intl - CPR Casper Natrona County

PHXCPR

Phoenix Sky Harbor Intl

Tue 9/22

1:34 pm-8:27 pm

1 stop5h 53m

Casper Natrona County

Sat 9/26

10:06 am-2:24 pm

1 stop5h 18m

$338

PhoenixCasper

PHX Phoenix Sky Harbor Intl - CPR Casper Natrona County

PHXCPR

Phoenix Sky Harbor Intl

Fri 9/25

4:29 pm-10:04 pm

1 stop4h 35m

Casper Natrona County

Sun 9/27

6:00 pm-9:59 pm

1 stop4h 59m

$338

PhoenixCasper

PHX Phoenix Sky Harbor Intl - CPR Casper Natrona County

PHXCPR

Phoenix Sky Harbor Intl

Sat 12/5

2:50 pm-6:52 pm

1 stop4h 02m

Casper Natrona County

Fri 12/18

6:00 pm-10:45 pm

1 stop4h 45m

$343

PhoenixCasper

PHX Phoenix Sky Harbor Intl - CPR Casper Natrona County

PHXCPR

Phoenix Sky Harbor Intl

Wed 9/23

6:00 am-12:35 pm

1 stop5h 35m

Casper Natrona County

Sun 9/27

6:00 pm-9:59 pm

1 stop4h 59m

$343

Quickest round-trip

PhoenixCasper

PHX Phoenix Sky Harbor Intl - CPR Casper Natrona County

PHXCPR

Phoenix Sky Harbor Intl

Tue 9/29

6:00 am-10:48 am

1 stop3h 48m

Casper Natrona County

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$363

PhoenixCasper

PHX Phoenix Sky Harbor Intl - CPR Casper Natrona County

PHXCPR

Phoenix Sky Harbor Intl

Thu 9/17

6:00 am-12:35 pm

1 stop5h 35m

Casper Natrona County

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$418

PhoenixCasper

PHX Phoenix Sky Harbor Intl - CPR Casper Natrona County

PHXCPR

Phoenix Sky Harbor Intl

Sun 9/20

10:26 am-6:59 pm

2 stops7h 33m

Casper Natrona County

Wed 12/31

12:00 am-12:00 am

Nonstop0h 00m

$424

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/7

Showing 1-10 of 11 resultsSorted 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.

PH1-CPR

PHX-CPR

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

PH1-CPR

PHX-CPR

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

Currently, February is the cheapest month in which you can book a flight from Phoenix to Casper (average of $258). 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?

Airfare is below average for this route at the moment.

Phoenix to Casper flights typically cost between $352 and $443 in December.
The cheapest round-trip price found within the last 5 days was $308 on United Airlines (Dec 4-Dec 7).

Reviews of airlines servicing Casper

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

10,194 reviews

Reviews

1 / 20

4.0

Okay

Chris,Aug 2026

MIA - ORD

Had to go through TSA again, already purchased bottle drink. TSA would not let through, United changed gates last minute. This experience bad for everyone. Staff rude, not our fault. Staff from Chicago to Wichita excellent!

United Airlines

7.4

Good

10,194 reviews

United Airlines

7.4

Good

10,194 reviews

Reviews

1 / 20

4.0

Okay

Chris,Aug 2026

MIA - ORD

Related info for your journey

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 26m. 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, February is the cheapest month in which you can book a flight from Phoenix to Casper (average of $258). 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

Rawlins

Douglas

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Casper flight routes

Complete your trip

Flights by cabin class

Other flight options

Popular flights

Top airline flying from Phoenix to Casper

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$253	Average$355	FlexibilityNo cancel fee	On-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$278+ 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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Phoenix to Casper with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Phoenix to Casper

Cheapest flights from Phoenix to CasperExplore 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 September 10, 2026.

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 September 10, 2026.

Best flights from Phoenix to CasperDiscover carefully curated flight deals from Phoenix to Casper that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.

Discover carefully curated flight deals from Phoenix to Casper that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.

Last-minute flights from Phoenix to CasperDiscover last-minute flight deals from Phoenix to Casper. Data last updated September 10, 2026 and is based on user searches.

Discover last-minute flight deals from Phoenix to Casper. Data last updated September 10, 2026 and is based on user searches.

One-way flights from Phoenix to CasperSearch for one-way flight options from Phoenix to Casper. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.

Search for one-way flight options from Phoenix to Casper. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.

Find flight deals from Phoenix to Casper

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

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.

Cheapflights Insights

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

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

Airfare is below average for this route at the moment.

Phoenix to Casper flights typically cost between $352 and $443 in December.The cheapest round-trip price found within the last 5 days was $308 on United Airlines (Dec 4-Dec 7).

Reviews of airlines servicing Casper

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.

Related info for your journey

What airport do you fly into for flights to Casper from Phoenix?

How long is the flight from Phoenix to Casper?

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

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

How can I find direct flights from Phoenix to Casper?

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

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

Traveling to a place near Casper?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Phoenix to Casper

See prices for flight routes from nearby airports that may be better suited for you.

Other flights to Casper

Explore flights to Casper departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 10, 2026.

Complete your trip

Complete your trip to Casper by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Phoenix to Casper by cabin class

Find flights from Phoenix to Casper, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Phoenix and Casper flights

Browse other Phoenix and Casper flight options. Last updated on September 10, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Top airline flying from Phoenix to Casper

100% Free

Book with Flexibility

Travel Smart

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 September 10, 2026.

Best flights from Phoenix to Casper
Discover carefully curated flight deals from Phoenix to Casper that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.

Last-minute flights from Phoenix to Casper
Discover last-minute flight deals from Phoenix to Casper. Data last updated September 10, 2026 and is based on user searches.

One-way flights from Phoenix to Casper
Search for one-way flight options from Phoenix to Casper. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.

Phoenix to Casper flights typically cost between $352 and $443 in December.
The cheapest round-trip price found within the last 5 days was $308 on United Airlines (Dec 4-Dec 7).