Which airports can I use when flying from Portland to Casper?

Flights from Portland to Casper usually depart from Portland (PWM) and arrive at Casper Natrona County (CPR).

Can I save money by using flexible dates for flights from Portland to Casper?

On the Portland to Casper route, being flexible with your departure day can save you up to 44%. Saturday is the cheapest day at $511 round-trip on average, while Monday is the most expensive at $909: a $398 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

Do I need a passport to fly from Portland to Casper?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Have flight prices from Portland to Casper changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $539 to $903. That means the highest observed fare was about 67% higher than the lowest one.

What is the time difference between Portland and Casper?

Casper is 2 hours behind Portland (Mountain Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Casper Natrona County Airport (CPR)?

Casper Natrona County Airport (CPR) hosts 5 major car rental companies, with daily rates starting from around $23 for economy cars. Top options include: • Budget • Hertz • Avis • Enterprise Rent-A-Car • Alamo

What is the cheapest airline to fly from Portland to Casper?

United Airlines ($539) offered the cheapest round-trip ticket from Portland to Casper in the last 5 days.

$539 CHEAP FLIGHTS from Portland to Casper (PWM - CPR)

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Cheapest round-trip

$539

Typical prices: $624-$909

United Airlines

Sat 1/6Tue 1/9

PWM - CPR • 2 stops

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Flight Deals

Cheap Flights from Portland to Casper (PWM-CPR)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Portland to Casper

Wed, Jan 6 - Sat, Jan 9

6:00 am - 6:37 pmPWM Portland-CPR Casper Natrona County

14h 37m2 stops Newark Denver Intl

10:30 am - 9:48 pmCPR Casper Natrona County-PWM Portland

9h 18m2 stops Denver Intl Newark

$539United Airlines

Wed, Jan 6 - Sat, Jan 9

6:00 am - 6:37 pmPWM Portland-CPR Casper Natrona County

14h 37m2 stops Newark Denver Intl

10:30 am - 9:48 pmCPR Casper Natrona County-PWM Portland

9h 18m2 stops Denver Intl Newark

$559United Airlines

Wed, Jan 6 - Sat, Jan 9

7:23 am - 6:37 pmPWM Portland-CPR Casper Natrona County

13h 14m2 stops Newark Denver Intl

10:30 am - 11:02 pmCPR Casper Natrona County-PWM Portland

10h 32m3 stops Denver Intl Lambert-St Louis Newark

$886United Airlines

Wed, Jan 6 - Sat, Jan 9

6:00 am - 5:04 pmPWM Portland-CPR Casper Natrona County

13h 04m2 stops Newark Denver Intl

10:30 am - 11:02 pmCPR Casper Natrona County-PWM Portland

10h 32m3 stops Denver Intl Lambert-St Louis Newark

$899United Airlines

Wed, Jan 6 - Sat, Jan 9

7:23 am - 6:37 pmPWM Portland-CPR Casper Natrona County

13h 14m2 stops Newark Denver Intl

10:30 am - 11:02 pmCPR Casper Natrona County-PWM Portland

10h 32m3 stops Denver Intl Lambert-St Louis Newark

$903United Airlines

Wed, Jan 6 - Sat, Jan 9

6:00 am - 5:04 pmPWM Portland-CPR Casper Natrona County

13h 04m2 stops Newark Denver Intl

10:30 am - 11:02 pmCPR Casper Natrona County-PWM Portland

10h 32m3 stops Denver Intl Lambert-St Louis Newark

$903United Airlines

Booking Insights

Price, demand and travel trends for Portland to Casper flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Portland to Casper with more confidence.

Prices

Airlines

How much is a round-trip flight from Portland to Casper?

Round-trip flights from Portland to Casper start at $539. Prices are below average for this route right now, with typical round-trip fares ranging from $624 to $909. The lowest price found in the past 5 days was $539 on United Airlines.

Find deals

When to book flights from Portland to Casper

Are your dates flexible? Find out the best times to travel from Portland to Casper based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports can I use when flying from Portland to Casper?
Flights from Portland to Casper usually depart from Portland (PWM) and arrive at Casper Natrona County (CPR).
Can I save money by using flexible dates for flights from Portland to Casper?
On the Portland to Casper route, being flexible with your departure day can save you up to 44%. Saturday is the cheapest day at $511 round-trip on average, while Monday is the most expensive at $909: a $398 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.
Do I need a passport to fly from Portland to Casper?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.
Have flight prices from Portland to Casper changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $539 to $903. That means the highest observed fare was about 67% higher than the lowest one.
What is the time difference between Portland and Casper?
Casper is 2 hours behind Portland (Mountain Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.
What car rental options are available at Casper Natrona County Airport (CPR)?
Casper Natrona County Airport (CPR) hosts 5 major car rental companies, with daily rates starting from around $23 for economy cars. Top options include:
• Budget
• Hertz
• Avis
• Enterprise Rent-A-Car
• Alamo

If your dates can be flexible, aim for a Saturday departure instead of Monday. On this route, Saturday flights average $511 - about $398 less than Monday (44% savings) based on the last 12 months.

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PWM - CPR

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Everything you should know

Cheap Flights from Portland to Casper (PWM-CPR)

Recent round-trip flight deals from Portland to Casper

Recent one-way flight deals from Portland to Casper

Price, demand and travel trends for Portland to Casper flights

How much is a round-trip flight from Portland to Casper?

What is the cheapest airline to fly from Portland to Casper?

When to book flights from Portland to Casper

Your Portland to Casper flight questions, answered

Your guide to booking Portland to Casper flights

More options for your flight from Portland to Casper

Complete your trip to Casper with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Portland to Casper

Find direct flights to and from Portland and Casper

Flights from domestic origins to Casper

Flights to other popular destinations