CPR - PDX

$288 Find Cheap Flights from Casper to Portland - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$379
Typical prices: $308-$424
United Airlines
Mon 12/31Sun 1/14
CPR - PDX • 1 stop
Cheapest one-way
$288
Typical prices: $363-$459
United Airlines
Wed 11/21
CPR - PDX • 1 stop
When to travel
February
Cheapest • 28% price drop
September
Most popular
Good to know
+1
Good to know
+1
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Flight Deals

Cheap Flights from Casper to Portland (CPR-PDX)

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

Recent round-trip flight deals from Casper to Portland

Thu, Dec 31 - Thu, Jan 14
United Airlines Logo
5:15 am - 9:39 amCPR  Casper Natrona County-PDX Portland
5h 24m1 stop Denver Intl
United Airlines Logo
1:21 pm - 7:01 pmPDX  Portland-CPR Casper Natrona County
4h 40m1 stop Denver Intl
$379United Airlines
Thu, Dec 3 - Mon, Dec 7
United Airlines Logo
5:00 am - 9:36 amCPR  Casper Natrona County-PDX Portland
5h 36m1 stop Denver Intl
United Airlines Logo
5:00 am - 12:40 pmPDX  Portland-CPR Casper Natrona County
6h 40m1 stop Denver Intl
$388United Airlines
Thu, Dec 3 - Mon, Dec 7
United Airlines Logo
5:00 am - 12:15 pmCPR  Casper Natrona County-PDX Portland
8h 15m2 stops Denver Intl San Francisco
United Airlines Logo
5:00 am - 12:40 pmPDX  Portland-CPR Casper Natrona County
6h 40m1 stop Denver Intl
$393United Airlines
Sat, Dec 5 - Tue, Dec 8
United Airlines Logo
10:40 am - 6:07 pmCPR  Casper Natrona County-PDX Portland
8h 27m1 stop Denver Intl
United Airlines Logo
8:50 am - 6:59 pmPDX  Portland-CPR Casper Natrona County
9h 09m1 stop Denver Intl
$448United Airlines
Wed, Nov 25 - Fri, Dec 4
United Airlines Logo
5:57 pm - 11:09 pmCPR  Casper Natrona County-PDX Portland
6h 12m1 stop Denver Intl
United Airlines Logo
1:15 pm - 6:59 pmPDX  Portland-CPR Casper Natrona County
4h 44m1 stop Denver Intl
$448United Airlines
Wed, Nov 25 - Fri, Dec 4
United Airlines Logo
1:29 pm - 9:13 pmCPR  Casper Natrona County-PDX Portland
8h 44m1 stop Denver Intl
United Airlines Logo
8:50 am - 6:59 pmPDX  Portland-CPR Casper Natrona County
9h 09m1 stop Denver Intl
$448United Airlines
Booking Insights

Price, demand and travel trends for Casper to Portland flights

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

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

Round-trip flights from Casper to Portland typically range from $308 to $424. The lowest price found in the past 5 days was $379, on United Airlines.

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

•February and March are the cheapest months to fly from Casper to Portland at $258 round-trip.
•July ($631) and August ($493) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 144% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

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Key details for Casper to Portland flights

Low season

March

Cheapest flight

$288
Beat the crowds with an average 45% drop in travelers.
The most popular month to fly with an average 36% increase in travelers.
One-way flight from Casper to Portland

When to book flights from Casper to Portland

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

Your Casper to Portland flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

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

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

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

    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 Casper to Portland flight?

    Round-trip flights from Casper to Portland range from $308 to $424, with an average of $358 over the past 12 months. Anything below $308 counts as a good deal.

  • Have flight prices from Casper to Portland 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 $379 to $1,599. That means the highest observed fare was about 4x higher than the lowest one.

  • How are flight prices from Casper to Portland looking right now?

    One-way fares from Casper to Portland are currently lower than usual. Average one-way flight prices are about $329, which is 17% below the typical average for this route.

  • What car rental options are available at Portland Airport (PDX)?

    Portland Airport (PDX) hosts 5 major car rental companies, with daily rates averaging $57 for economy cars. Top options include:

    • Dollar
    • Thrifty
    • Hertz
    • Sixt
    • Payless

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

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

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

    Most connecting flights from Casper to Portland 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 Casper to Portland?

    Yes. Flexible dates can save you up to 69% on flights from Casper to Portland. Wednesday is the cheapest departure day at $308 round-trip on average, while Sunday is the most expensive at $976, a difference of $668.

    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 Casper and Portland?

    Portland is 1 hour behind Casper (Pacific Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Portland?

    Some of the most popular sights in Portland are Moda Center, Oregon Convention Center and Tom McCall Waterfront Park. These are among the most viewed places in Portland on KAYAK.

Your guide to booking Casper to Portland flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Sunday. On this route, Wednesday flights average $308, about $668 less than Sunday fares (68% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Casper to Portland trip for February. Fares historically average $258 round-trip in that month - typically $373 less than the most expensive month, which is July (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Portland Airport.

    • Country Inn & Suites by Radisson, Portland Air, OR
    • Radisson Hotel Portland Airport
    • Holiday Inn Portland-Airport (I-205) By IHG

More options for your flight from Casper to Portland

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

Car rentals in Portland
Hotels in Portland
Vacations in Portland