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 month to fly from Oregon to Casper?

February is one of the best times of the year to fly to Casper from Oregon. Prices for February average $435 per person but you can even find prices for as low as $238. The most expensive prices can be found in the month of March. Opting for a February flight can save you 114% on your journey compared to booking in March

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

Located just 8.1 mi from the city center, Casper Natrona County (CPR) is the airport most travelers will use when flying to Casper from Oregon.

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

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

How can I find direct flights from Oregon to Casper?

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

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

Yes. Cheapflights offers flight deals from Oregon 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.

$260+ Flights from Oregon to Casper

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Cheap flight deals from Oregon to Casper

Round-trip from	$308 (United Airlines)
One-way from	$260 (United Airlines)
Popular in	March
Cheapest in	February
Average price	$482

From Oregon to Casper Natrona County

Search Deals

One-way flight from Oregon to Casper Natrona County

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Highest demand for flights based on searches. 11% potential increase in price ($57 potential increase over avg. RT price).

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Cheapest flight prices on average. 11% potential price decrease ($46 potential savings vs. average RT price).

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Average for round-trip flights in June 2025

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Find flight deals from Oregon to Casper

Cheapest flights from Oregon to Casper
Explore the most affordable flight options available from Oregon to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 26, 2025.

Thu 10/210:50 amPDX - CPR

1 stop8h 27mUnited Airlines

Mon 10/61:32 pmCPR - PDX

1 stop8h 34mUnited Airlines

Deal found 6/24

$308

Thu 10/25:00 amEUG - CPR

1 stop8h 37mUnited Airlines

Thu 10/95:30 amCPR - EUG

1 stop8h 25mUnited Airlines

Deal found 6/26

$444

Best flights from Oregon to Casper
Discover carefully curated flight deals from Oregon to Casper that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 26, 2025.

Thu 10/210:50 amPDX - CPR

1 stop8h 27mUnited Airlines

Mon 10/61:32 pmCPR - PDX

1 stop8h 34mUnited Airlines

Deal found 6/24

$308

Thu 10/25:00 amEUG - CPR

1 stop8h 37mUnited Airlines

Thu 10/95:30 amCPR - EUG

1 stop8h 25mUnited Airlines

Deal found 6/26

$444

Last-minute flights from Oregon to Casper
Discover last-minute flight deals from Oregon to Casper. Data last updated June 26, 2025 and is based on user searches.

Sat 6/2812:55 pmPDX - CPR

1 stop8h 19mUnited Airlines

Tue 7/15:59 pmCPR - PDX

1 stop5h 17mUnited Airlines

Deal found 6/25

$519

Fri 7/254:03 pmEUG - CPR

1 stop5h 11mUnited Airlines

Fri 8/15:59 pmCPR - EUG

2 stops19h 11mUnited Airlines

Deal found 6/25

$863

One-way flights from Oregon to Casper
Search for one-way flight options from Oregon to Casper. Find affordable one-way fares based on user searches. Data last updated June 26, 2025.

Tue 8/195:00 amEUG - CPR

1 stop6h 42mUnited Airlines

Deal found 6/24

$260

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

PortlandCasper

PDX - CPR

PDXCPR

Portland

Thu 10/2

10:50 am-8:17 pm

1 stop8h 27m

Casper Natrona County

Mon 10/6

1:32 pm-9:06 pm

1 stop8h 34m

$308

EugeneCasper

EUG - CPR

EUGCPR

Eugene

Fri 7/25

4:03 pm-10:14 pm

1 stop5h 11m

Casper Natrona County

Fri 8/1

5:59 pm-12:10 pm

2 stops19h 11m

$863

EugeneCasper

EUG - CPR

EUGCPR

Eugene

Tue 8/19

5:00 am-12:42 pm

1 stop6h 42m

$260

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/24

Best time to book a flight from Oregon to Casper

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

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

Currently, January is the cheapest month in which you can book a flight from Oregon to Casper (average of $348). Flying from Oregon to Casper in June is currently the most expensive (average of $508). 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 OR to CPR?

When flying from Oregon 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.

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

Reviews of airlines servicing Casper

See what other customers who have flown with United Airlines from Oregon to Casper have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,838 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

8,838 reviews

United Airlines

7.4

Good

8,838 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 Oregon?
Located just 8.1 mi from the city center, Casper Natrona County (CPR) is the airport most travelers will use when flying to Casper from Oregon.
Can I find deals for flights from Oregon to Casper that include hotel bookings?
Yes. In addition to deals on Oregon to Casper flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Oregon to Casper?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oregon to Casper.
Can I find deals for business class flights from Oregon to Casper?
Yes. Cheapflights offers flight deals from Oregon 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 Oregon to Casper?
Currently, January is the cheapest month in which you can book a flight from Oregon to Casper (average of $348). Flying from Oregon to Casper in June is currently the most expensive (average of $508). 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 2 airlines flying from Oregon to Casper

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$238	Average$303	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$238	Average$437	FlexibilityNo cancel fee	On-time69%

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$260+ Cheap flights from Oregon to Casper (CPR)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/19. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Oregon 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 Oregon to Casper

Keep the following information in mind while searching for Oregon to Casper flight deals. Data was last updated June 26, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Oregon to Casper

Cheapest flights from Oregon to CasperExplore the most affordable flight options available from Oregon to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 26, 2025.

Explore the most affordable flight options available from Oregon to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 26, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Oregon to Casper

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

Cheapflights Insights

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

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

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

Find hourly flight availability from Oregon 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 June 26, 2025.

How much does it cost to fly round-trip from Oregon 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 June 26, 2025.

See what other customers who have flown with United Airlines from Oregon to Casper have to say. Users can see the overall rating for each airline as well as how each is rated 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 Oregon 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 Oregon?

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

How can I find direct flights from Oregon to Casper?

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

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

Traveling to a place near Oregon?

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Alternative routes for Oregon to Casper

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

Top 2 airlines flying from Oregon to Casper

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Cheapest flights from Oregon to Casper
Explore the most affordable flight options available from Oregon to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 26, 2025.