What is the cheapest airline to fly from Phoenix Sky Harbor Intl Airport to Casper round-trip?

Cheapflights users have booked flights from Phoenix Sky Harbor Intl Airport to Casper round-trip from $309. United Airlines is 43% cheaper than the average price of flights available within the next 90 days to this destination.

What is the cheapest day to fly from Phoenix Sky Harbor Intl Airport to Casper?

Travelers seeking maximum savings on their Phoenix Sky Harbor Intl Airport to Casper flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 day to fly round-trip from Phoenix Sky Harbor Intl Airport to Casper?

It’s generally more expensive to depart on a Friday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

What is the cheapest month to fly from Phoenix Sky Harbor Intl Airport to Casper?

May can be a great time to fly to Casper from Phoenix Sky Harbor Intl Airport with a flight ticket averaging about $551. Cheapflights users have found deals in the month of May for as cheap as $313. The most expensive prices can be found in the month of January.

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

Located just 8.1 mi from the city center, Casper Natrona County is the airport most travelers will use when flying to Casper from Phoenix Sky Harbor Intl. Booking flights from Phoenix Sky Harbor Intl to Natrona County (CPR) should be relatively easy as there are 0 daily inbound flights from Phoenix Sky Harbor Intl from 1 airline.

Can I find deals for flights from Sky Harbor Intl to Casper that include hotel bookings?

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

How can I find direct flights from Sky Harbor Intl to Casper?

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

Can I find deals for business class flights from Sky Harbor Intl to Casper?

Yes. Cheapflights offers flight deals from Sky Harbor Intl 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.

$309+ Flights from Phoenix Sky Harbor Intl Airport to Casper

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

Find cheap flights from Sky Harbor Intl 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 Sky Harbor Intl to Casper

Round-trip from	$309 (United Airlines)
Popular in	January
Cheapest in	May
Average price	$551

From Phoenix Sky Harbor Intl to Casper Natrona County

Search Deals

Highest demand for flights based on searches. 18% potential increase in price ($128 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($32 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

Find flight deals from Sky Harbor Intl to Casper

Cheapest flights from Sky Harbor Intl to Casper
Explore the most affordable flight options available from Sky Harbor Intl to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Tue 8/124:28 pmPHX - CPR

1 stop4h 46mUnited Airlines

Sat 8/165:59 pmCPR - PHX

1 stop5h 01mUnited Airlines

Deal found 7/28

$309

Best flights from Sky Harbor Intl to Casper
Discover carefully curated flight deals from Sky Harbor Intl to Casper that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Tue 8/124:28 pmPHX - CPR

1 stop4h 46mUnited Airlines

Sat 8/165:59 pmCPR - PHX

1 stop5h 01mUnited Airlines

Deal found 7/28

$309

Last-minute flights from Sky Harbor Intl to Casper
Discover last-minute flight deals from Sky Harbor Intl to Casper. Data last updated July 29, 2025 and is based on user searches.

Fri 8/86:00 amPHX - CPR

1 stop7h 40mUnited Airlines

Mon 8/115:59 pmCPR - PHX

1 stop5h 01mUnited Airlines

Deal found 7/28

$529

Tue 8/124:28 pmPHX - CPR

1 stop4h 46mUnited Airlines

Sat 8/165:59 pmCPR - PHX

1 stop5h 01mUnited Airlines

Deal found 7/28

$309

One-way flights from Sky Harbor Intl to Casper
Search for one-way flight options from Sky Harbor Intl to Casper. Find affordable one-way fares based on user searches. Data last updated July 29, 2025.

Fri 8/156:00 amPHX - CPR

1 stop7h 40mUnited Airlines

Deal found 7/28

$322

Cheapflights Fare Finder

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

Tue 8/12

4:28 pm-10:14 pm

1 stop4h 46m

Casper Natrona County

Sat 8/16

5:59 pm-10:00 pm

1 stop5h 01m

$309

PhoenixCasper

PHX - CPR

PHXCPR

Phoenix Sky Harbor Intl

Fri 8/15

6:00 am-2:40 pm

1 stop7h 40m

$322

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from Sky Harbor Intl to Casper

Have a flexible travel schedule? Discover the best time to fly to Casper from Sky Harbor Intl 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 Sky Harbor Intl Airport to Casper

What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Casper?

Currently, January is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Casper (average of $348). Flying from Phoenix Sky Harbor Intl Airport to Casper in June is currently the most expensive (average of $504). 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.

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

It’s typically best to fly out from Phoenix Sky Harbor Intl Airport to Casper in the afternoon. Doing so could potentially save you 25% on the flight price compared to flying at noon, which is usually more expensive.

Reviews of airlines servicing Casper

Get a feel of what it's like to fly with United Airlines from Phoenix Sky Harbor Intl Airport to Casper by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,899 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

United Airlines

7.4

Good

8,899 reviews

United Airlines

7.4

Good

8,899 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

What airport do you fly into for flights to Casper from Phoenix Sky Harbor Intl?
Located just 8.1 mi from the city center, Casper Natrona County is the airport most travelers will use when flying to Casper from Phoenix Sky Harbor Intl. Booking flights from Phoenix Sky Harbor Intl to Natrona County (CPR) should be relatively easy as there are 0 daily inbound flights from Phoenix Sky Harbor Intl from 1 airline.
What is the cheapest airline to fly from Phoenix Sky Harbor Intl Airport to Casper round-trip?
Cheapflights users have booked flights from Phoenix Sky Harbor Intl Airport to Casper round-trip from $309. United Airlines is 43% cheaper than the average price of flights available within the next 90 days to this destination.
Can I find deals for flights from Sky Harbor Intl to Casper that include hotel bookings?
Yes. In addition to deals on Sky Harbor Intl to Casper flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Sky Harbor Intl to Casper?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sky Harbor Intl to Casper.
Can I find deals for business class flights from Sky Harbor Intl to Casper?
Yes. Cheapflights offers flight deals from Sky Harbor Intl 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 Sky Harbor Intl Airport to Casper?
Currently, January is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Casper (average of $348). Flying from Phoenix Sky Harbor Intl Airport to Casper in June is currently the most expensive (average of $504). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Sky Harbor Intl to Casper

Sky Harbor Intl to Denver flights

Sky Harbor Intl to Salt Lake City flights

Sky Harbor Intl to Jackson flights

Sky Harbor Intl to Cody flights

Sky Harbor Intl to West Yellowstone flights

Sky Harbor Intl to Rock Springs flights

Sky Harbor Intl to Laramie flights

Other flights from Sky Harbor Intl

Sky Harbor Intl to Asheville flights

Sky Harbor Intl to Las Vegas flights

Sky Harbor Intl to San Diego flights

Sky Harbor Intl to Provo flights

Sky Harbor Intl to Santa Ana flights

Sky Harbor Intl to Stockton flights

Top airline flying from Sky Harbor Intl to Casper

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$308	Average$499	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.

$309+ Cheap flights from Sky Harbor Intl (PHX) 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Sky Harbor Intl 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 Sky Harbor Intl to Casper

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Sky Harbor Intl to Casper

Cheapest flights from Sky Harbor Intl to CasperExplore the most affordable flight options available from Sky Harbor Intl to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Explore the most affordable flight options available from Sky Harbor Intl to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Sky Harbor Intl to Casper

Have a flexible travel schedule? Discover the best time to fly to Casper from Sky Harbor Intl with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Phoenix Sky Harbor Intl Airport to Casper

What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Casper?

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

Find hourly flight availability from Sky Harbor Intl to Casper. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

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 July 29, 2025.

Get a feel of what it's like to fly with United Airlines from Phoenix Sky Harbor Intl Airport to Casper by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Sky Harbor Intl 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 Sky Harbor Intl?

What is the cheapest airline to fly from Phoenix Sky Harbor Intl Airport to Casper round-trip?

Can I find deals for flights from Sky Harbor Intl to Casper that include hotel bookings?

How can I find direct flights from Sky Harbor Intl to Casper?

Can I find deals for business class flights from Sky Harbor Intl to Casper?

What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport 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 Sky Harbor Intl to Casper

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

Top airline flying from Sky Harbor Intl to Casper

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Sky Harbor Intl to Casper
Explore the most affordable flight options available from Sky Harbor Intl to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.