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

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

What cabin classes can I book on flights from Portland to Casper?

Only Economy Class is available on flights from Portland to Casper.

Which airports do connecting flights from Portland to Casper pass through?

Most connecting flights from Portland to Casper pass through Denver Intl (DEN), which handles 100% of one-stop traffic on this route.

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

Yes. Flexible dates can save you up to 71% on flights from Portland to Casper. Friday is the cheapest departure day at $318 round-trip on average, while Monday is the most expensive at $1,070, a difference of $752. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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 showed a wide range, from about $378 to $1,182. That means the highest observed fare was about 3x higher than the lowest one.

What is the time difference between Portland and Casper?

Casper is 1 hour ahead of Portland (Mountain Time vs Pacific 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 averaging $82 for economy cars. Top options include: • Budget • Avis • Hertz • Enterprise Rent-A-Car • Alamo

How much should I expect to pay for a Portland to Casper flight?

Round-trip flights from Portland to Casper range from $292 to $418, with an average of $330 over the past 12 months. Anything below $292 counts as a good deal.

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

Round-trip flights from Portland to Casper typically range from $292 to $418. The lowest price found in the past 5 days was $378, on United Airlines.

What's the cheapest day of the week to fly from Portland to Casper?

Based on deals KAYAK users found in the last 12 months, Friday is the cheapest day of the week to fly from Portland to Casper. It’s 4% cheaper than the average day, while Monday is the most expensive, with prices 224% higher.

What’s the cheapest month to fly from Portland to Casper?

•April is the cheapest month to fly from Portland to Casper at $275 round-trip. •December ($563) and March ($490) are the most expensive months. •The price difference between flying in the cheapest and most expensive months is 104% on average. This is based on KAYAK aggregated and averaged internal data over the past 12 months.

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

United Airlines ($378) offered the cheapest round-trip ticket from Portland to Casper in the last 5 days.

What is the cheapest layover airport when flying from Portland to Casper?

Flights via Denver Intl (DEN) offer the most affordable fares, with an average round-trip price of $390. Based on KAYAK data over the past 3 months.

When flying from Portland to Casper which airport offers the shortest layover?

Denver Intl (DEN) had the shortest average connection time for Portland to Casper layovers at 3h 24m over the past 3 months.

$378 CHEAP FLIGHTS from Portland to Casper (PDX - CPR)

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Cheapest round-trip

$378

Typical prices: $292-$418

United Airlines

Sat 11/10Wed 11/14

PDX - CPR • 1 stop

When to travel

April

Cheapest • 17% price drop

January

Most popular

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Flight Deals

Cheap Flights from Portland to Casper (PDX-CPR)

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

Round-trip

One-way

Last minute

Recent round-trip flight deals from Portland to Casper

Wed, Nov 11 - Sat, Nov 14

4:25 pm - 9:59 pmPDX Portland-CPR Casper Natrona County

4h 34m1 stop Denver Intl

11:24 am - 6:09 pmCPR Casper Natrona County-PDX Portland

7h 45m1 stop Denver Intl

$378United Airlines

Tue, Nov 10 - Sat, Nov 14

5:00 am - 10:49 amPDX Portland-CPR Casper Natrona County

4h 49m1 stop Denver Intl

11:24 am - 6:09 pmCPR Casper Natrona County-PDX Portland

7h 45m1 stop Denver Intl

$378United Airlines

Thu, Nov 12 - Sun, Nov 15

5:00 am - 10:49 amPDX Portland-CPR Casper Natrona County

4h 49m1 stop Denver Intl

5:57 pm - 11:09 pmCPR Casper Natrona County-PDX Portland

6h 12m1 stop Denver Intl

$378United Airlines

Fri, Nov 13 - Sun, Nov 15

5:00 am - 10:49 amPDX Portland-CPR Casper Natrona County

4h 49m1 stop Denver Intl

5:57 pm - 11:09 pmCPR Casper Natrona County-PDX Portland

6h 12m1 stop Denver Intl

$378United Airlines

Tue, Nov 10 - Sat, Nov 14

4:25 pm - 9:59 pmPDX Portland-CPR Casper Natrona County

4h 34m1 stop Denver Intl

1:29 pm - 11:05 pmCPR Casper Natrona County-PDX Portland

10h 36m2 stops Denver Intl San Francisco

$384United Airlines

Wed, Nov 11 - Sat, Nov 14

4:25 pm - 9:59 pmPDX Portland-CPR Casper Natrona County

4h 34m1 stop Denver Intl

8:20 am - 6:24 pmCPR Casper Natrona County-PDX Portland

11h 04m2 stops Denver Intl San Francisco

$384United Airlines

Fri, Nov 13 - Sun, Nov 15

5:00 am - 10:49 amPDX Portland-CPR Casper Natrona County

4h 49m1 stop Denver Intl

5:15 am - 2:37 pmCPR Casper Natrona County-PDX Portland

10h 22m2 stops Denver Intl San Francisco

$384United Airlines

Thu, Nov 12 - Sun, Nov 15

5:00 am - 10:49 amPDX Portland-CPR Casper Natrona County

4h 49m1 stop Denver Intl

5:15 am - 2:37 pmCPR Casper Natrona County-PDX Portland

10h 22m2 stops Denver Intl San Francisco

$384United Airlines

Tue, Feb 23 - Sat, Feb 27

8:55 am - 6:56 pmPDX Portland-CPR Casper Natrona County

9h 01m1 stop Denver Intl

3:15 pm - 8:59 pmCPR Casper Natrona County-PDX Portland

6h 44m1 stop Denver Intl

$448United 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 with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Portland to Casper? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Portland to Casper departing in november.
What's the cheapest day of the week to fly from Portland to Casper?: Based on deals KAYAK users found in the last 12 months, Friday is the cheapest day of the week to fly from Portland to Casper. It’s 4% cheaper than the average day, while Monday is the most expensive, with prices 224% higher.
What’s the cheapest month to fly from Portland to Casper? KAYAK internal proprietary data takes all prices for each month over the last 12 months for round-trip flights from Portland to Casper, removes the top 0.1% to account for outliers and then takes the median of all values for each month.: •April is the cheapest month to fly from Portland to Casper at $275 round-trip.
•December ($563) and March ($490) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 104% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Low season	August
High season	January
Cheapest flight	$378

Beat the crowds with an average 32% drop in travelers.

The most popular month to fly with an average 45% increase in travelers.

Round-trip flight from Portland to Casper

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.

What cabin classes can I book on flights from Portland to Casper?
Only Economy Class is available on flights from Portland to Casper.
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.
How much should I expect to pay for a Portland to Casper flight?
Round-trip flights from Portland to Casper range from $292 to $418, with an average of $330 over the past 12 months. Anything below $292 counts as a good deal.
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 showed a wide range, from about $378 to $1,182. That means the highest observed fare was about 3x higher than the lowest one.
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 averaging $82 for economy cars. Top options include:

• Budget
• Avis
• Hertz
• Enterprise Rent-A-Car
• Alamo
Which airports can I use when flying from Portland to Casper?
Flights from Portland to Casper usually depart from Portland (PDX) and arrive at Casper Natrona County (CPR).
Which airports do connecting flights from Portland to Casper pass through?
Most connecting flights from Portland to Casper pass through Denver Intl (DEN), which handles 100% of one-stop traffic on this route.
Can I save money by using flexible dates for flights from Portland to Casper?
Yes. Flexible dates can save you up to 71% on flights from Portland to Casper. Friday is the cheapest departure day at $318 round-trip on average, while Monday is the most expensive at $1,070, a difference of $752.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
What is the time difference between Portland and Casper?
Casper is 1 hour ahead of Portland (Mountain Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

If your dates are flexible, aim for a Friday departure and avoid flying on Monday. On this route, Friday flights average $318, about $752 less than Monday fares (70% savings) based on the last 12 months.
If you can choose when to travel, plan your Portland to Casper trip for April. Fares historically average $275 round-trip in that month - typically $288 less than the most expensive month, which is December (based on the last 12 months).

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PDX - CPR

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Everything you should know

Cheap Flights from Portland to Casper (PDX-CPR)

Recent round-trip flight deals from Portland to Casper

Recent one-way flight deals from Portland to Casper

Recent last minute 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's the cheapest day of the week to fly from Portland to Casper?

What’s the cheapest month to fly from Portland to Casper?

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

What is the cheapest layover airport when flying from Portland to Casper?

When flying from Portland to Casper which airport offers the shortest layover?

Key details for Portland to Casper flights

Low season

High season

Cheapest flight

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

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