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$233+ 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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — CPR
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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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 August 14, 2025.

Round-trip from

$238
(United Airlines)

One-way from

$233
(United Airlines)

Popular in

March

Cheapest in

February

Average price

$438
From Oregon to Casper Natrona County
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One-way flight from Oregon to Casper Natrona County
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Highest demand for flights based on searches. 10% potential increase in price ($53 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 August 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 August 14, 2025.

This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/218:35 amPDX - CPR
1 stop7h 17mUnited Airlines
Mon 8/255:50 pmCPR - PDX
1 stop5h 52mUnited Airlines
Deal found 8/13$298
This United Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/510:55 amPDX - CPR
1 stop7h 14mUnited Airlines
Fri 9/125:50 pmCPR - PDX
1 stop5h 52mUnited Airlines
Deal found 8/12$308
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/315:00 amPDX - CPR
1 stop6h 42mUnited Airlines
Sun 9/75:30 amCPR - PDX
1 stop4h 59mUnited Airlines
Deal found 8/13$313
This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/25:00 amEUG - CPR
1 stop8h 37mUnited Airlines
Thu 10/91:32 pmCPR - EUG
1 stop8h 33mUnited Airlines
Deal found 8/14$470
This United Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/205:15 amPDX - CPR
1 stop4h 38mUnited Airlines
Sat 12/279:05 amCPR - PDX
1 stop9h 46mUnited Airlines
Deal found 8/12$529

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oregon to Casper that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 14, 2025.
Use the filters below to find and compare flights from Oregon to Casper that are best for you.

Fly from

Oregon

Fly to

Casper

Route

Depart

Return

Price

PortlandCasper

PDX - CPR

PDXCPR

Portland

Thu 8/21

8:35 am-4:52 pm

1 stop7h 17m

Casper Natrona County

Mon 8/25

5:50 pm-10:42 pm

1 stop5h 52m

$298

PortlandCasper

PDX - CPR

PDXCPR

Portland

Fri 9/5

10:55 am-7:09 pm

1 stop7h 14m

Casper Natrona County

Fri 9/12

5:50 pm-10:42 pm

1 stop5h 52m

$308

PortlandCasper

PDX - CPR

PDXCPR

Portland

Sun 8/31

5:00 am-12:42 pm

1 stop6h 42m

Casper Natrona County

Sun 9/7

5:30 am-9:29 am

1 stop4h 59m

$313

EugeneCasper

EUG - CPR

EUGCPR

Eugene

Thu 10/2

5:00 am-10:47 am

1 stop4h 47m

Casper Natrona County

Thu 10/9

1:32 pm-9:05 pm

1 stop8h 33m

$470

PortlandCasper

PDX - CPR

PDXCPR

Portland

Sun 9/21

10:55 am-7:09 pm

1 stop7h 14m

$233

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

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 $504). 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?

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 August 14, 2025.

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?

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?

    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 $504). 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

Traveling to a place near Casper?

Book flights to Casper if you plan to visit one of these locations
Rawlins

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Top 2 airlines flying from Oregon to Casper

Discover the top 2 airlines that operate flights from Oregon to Casper. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$238Average$303FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$248Average$410FlexibilityNo cancel feeOn-time69%

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