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

Currently, November is the cheapest month in which you can book a flight from Casper to Portland (average of $277). Flying from Casper to Portland in March is currently the most expensive (average of $369). 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 day to fly from Casper to Portland?

Travelers seeking maximum savings on their Casper to Portland flight should consider departing on Friday mornings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from Casper to Portland?

Flying to your destination on a Sunday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Portland. Check prices with Cheapflights to find a great deal for your trip.

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

Our data shows that September tends to be the cheapest month to fly to Portland from Casper. Users have commonly found prices around $397 for the month, but tickets can be as low as $237. Due to multiple factors, prepare for potentially higher prices in August.

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

It’s typically best to fly out from Casper to Portland in the morning. Doing so could potentially save you 43% on the flight price compared to flying at noon, which is usually more expensive.

Most accurate provider : When it comes to deals on Casper-Portland flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Casper-Portland flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Casper-Portland flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Casper-Portland flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Casper-Portland flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

How can I find direct flights from Casper to Portland?

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

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

Yes. Cheapflights offers flight deals from Casper to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$249+ Flights from Casper to Portland - Compare & Save Big

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Cheap flight deals from Casper to Portland

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Popular in	August
Cheapest in	September
Average price	$446

Provider with most accurate pricing for Casper Natrona County-Portland flight deals.

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Provider most trusted by Cheapflights users for Casper Natrona County-Portland flights.

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High demand for flights, 5% potential price rise

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).

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Average for round-trip flights in April 2025

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Find flight deals from Casper to Portland

Cheapest flights from Casper to Portland
Explore the most affordable flight options available from Casper to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 28, 2025.

Fri 5/23:15 pmCPR - PDX

1 stop8h 38mUnited Airlines

Tue 5/65:00 amPDX - CPR

1 stop8h 38mUnited Airlines

Deal found 4/28

$383

Last-minute flights from Casper to Portland
Discover last-minute flight deals from Casper to Portland. Data last updated April 28, 2025 and is based on user searches.

Fri 5/23:15 pmCPR - PDX

1 stop8h 38mUnited Airlines

Tue 5/65:00 amPDX - CPR

1 stop8h 38mUnited Airlines

Deal found 4/28

$383

One-way flights from Casper to Portland
Search for one-way flight options from Casper to Portland. Find affordable one-way fares based on user searches. Data last updated April 28, 2025.

Mon 6/95:30 amCPR - PDX

1 stop5h 09mUnited Airlines

Deal found 4/28

$249

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

CasperPortland

CPR - PDX

CPRPDX

Casper Natrona County

Mon 6/9

5:30 am-9:39 am

1 stop5h 09m

$249

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Compare providers for flights from Casper to Portland

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Casper to Portland in April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Casper-Portland flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Casper-Portland flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Casper-Portland flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Casper-Portland flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Casper-Portland flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Casper to Portland

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

Rainfall in Portland by month

In terms of precipitation, rainfall in Portland ranges from 0.7 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Portland when rainfall is around 0.7 in.

Temperature in Portland by month

If weather is an important factor for your trip to Portland, 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 January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Portland

United Airlines

7.4

Good

8,696 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

8,696 reviews

United Airlines

7.4

Good

8,696 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

Can I find deals for flights from Casper to Portland that include hotel bookings?
Yes. In addition to deals on Casper to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Casper to Portland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Casper to Portland.
Can I find deals for business class flights from Casper to Portland?
Yes. Cheapflights offers flight deals from Casper to Portland 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 Casper to Portland?
Currently, November is the cheapest month in which you can book a flight from Casper to Portland (average of $277). Flying from Casper to Portland in March is currently the most expensive (average of $369). 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.

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Other flights to Portland

Top 2 airlines flying from Casper to Portland

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$237	Average$323	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$278	Average$452	FlexibilityNo cancel fee	On-time69%

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$249+ Cheap flights from Casper to Portland (CPR - PDX)

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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Casper to Portland with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Casper to Portland

Most accurate provider

Most trusted provider

Popular in

Cheapest in

Average price

Find flight deals from Casper to Portland

Cheapest flights from Casper to PortlandExplore the most affordable flight options available from Casper to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 28, 2025.

Explore the most affordable flight options available from Casper to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 28, 2025.

Cheapflights Fare Finder

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

Compare providers for flights from Casper to Portland

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Casper to Portland in April.

Best time to book a flight from Casper to Portland

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

Cheapflights Insights

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

Rainfall in Portland by month

Plan your trip to Portland by taking into account the average rainfall totals by month.

Temperature in Portland by month

Plan your trip to Portland by taking into account the average temperature totals by month.

Reviews of airlines servicing Portland

Related info for your journey

Find useful and relevant information for your journey from Casper to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

How can I find direct flights from Casper to Portland?

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

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

Traveling to a place near Casper?

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Alternative routes for Casper to Portland

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Top 2 airlines flying from Casper to Portland

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Cheapest flights from Casper to Portland
Explore the most affordable flight options available from Casper to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 28, 2025.