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Casper

$238+ Cheap flights from Oregon to Casper (CPR)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/14. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — CPR
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
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 October 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$238
(United Airlines)

Popular in

March

Cheapest in

February

Average price

$344
Provider with most accurate pricing for Portland-Casper Natrona County flight deals.
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Provider most trusted by Cheapflights users for Portland-Casper Natrona County flights.
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From Oregon to Casper Natrona County
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Highest demand for flights based on searches. 9% potential increase in price ($44 potential increase over avg. RT price).
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Cheapest flight prices on average. 10% potential price decrease ($45 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 16, 2025.

This United Airlines deal was found by Cheapflights users on 10/15. 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 10/305:00 amPDX - CPR
1 stop4h 45mUnited Airlines
Mon 11/36:05 pmCPR - PDX
1 stop5h 51mUnited Airlines
Deal found 10/15$248
This United Airlines deal was found by Cheapflights users on 10/16. 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 10/318:30 amPDX - CPR
1 stop5h 11mUnited Airlines
Tue 11/411:20 amCPR - PDX
2 stops8h 16mUnited Airlines
Deal found 10/16$254
This United Airlines deal was found by Cheapflights users on 10/15. 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 11/71:11 pmEUG - CPR
1 stop7h 47mUnited Airlines
Tue 11/115:30 amCPR - EUG
2 stops7h 39mUnited Airlines
Deal found 10/15$263
This United Airlines deal was found by Cheapflights users on 10/15. 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 10/1912:53 pmPDX - CPR
1 stop6h 24mUnited Airlines
Tue 10/213:12 pmCPR - PDX
1 stop6h 54mUnited Airlines
Deal found 10/15$888

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 October 16, 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

Sat 2/14

8:30 am-5:04 pm

1 stop7h 34m

Casper Natrona County

Sat 2/21

3:15 pm-9:18 pm

1 stop7h 03m

$238

PortlandCasper

PDX - CPR

PDXCPR

Portland

Fri 2/13

4:00 pm-10:12 pm

1 stop5h 12m

Casper Natrona County

Sat 2/21

3:15 pm-9:18 pm

1 stop7h 03m

$238

PortlandCasper

PDX - CPR

PDXCPR

Portland

Sat 2/7

1:35 pm-10:14 pm

2 stops7h 39m

Casper Natrona County

Fri 2/13

6:01 pm-10:59 pm

1 stop5h 58m

$244

PortlandCasper

PDX - CPR

PDXCPR

Portland

Fri 10/31

8:30 am-2:41 pm

1 stop5h 11m

Casper Natrona County

Tue 11/4

3:18 pm-9:26 pm

1 stop7h 08m

$248

PortlandCasper

PDX - CPR

PDXCPR

Portland

Thu 10/30

5:00 am-10:45 am

1 stop4h 45m

Casper Natrona County

Mon 11/3

6:05 pm-10:56 pm

1 stop5h 51m

$248

EugeneCasper

EUG - CPR

EUGCPR

Eugene

Fri 11/7

1:11 pm-9:58 pm

1 stop7h 47m

Casper Natrona County

Tue 11/11

5:30 am-12:09 pm

2 stops7h 39m

$263

PortlandCasper

PDX - CPR

PDXCPR

Portland

Wed 1/28

8:30 am-4:54 pm

1 stop7h 24m

Casper Natrona County

Wed 2/4

1:16 pm-6:10 pm

1 stop5h 54m

$308

PortlandCasper

PDX - CPR

PDXCPR

Portland

Sat 2/28

8:30 am-2:40 pm

1 stop5h 10m

Casper Natrona County

Wed 3/4

5:30 am-9:42 am

1 stop5h 12m

$308

EugeneCasper

EUG - CPR

EUGCPR

Eugene

Sat 2/21

1:15 pm-7:02 pm

1 stop4h 47m

Casper Natrona County

Wed 2/25

3:15 pm-9:38 pm

1 stop7h 23m

$308

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/15

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, May is the cheapest month in which you can book a flight from Oregon to Casper (average of $160). Flying from Oregon to Casper in March is currently the most expensive (average of $932). 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 October 16, 2025.

It’s optimal to fly from Oregon to Casper in the afternoon. By choosing this option you can save up to 55% on the cost of your flight, compared to a flight in the evening.

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.

  • How long is the flight from Oregon to Casper?

    There are many flights that can get you from Oregon to Casper in 7h 34m. Fly via United Airlines to get the fastest option. The distance between Oregon and Casper is about 817 mi.

  • 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, May is the cheapest month in which you can book a flight from Oregon to Casper (average of $160). Flying from Oregon to Casper in March is currently the most expensive (average of $932). 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 airline flying from Oregon to Casper

Discover the top airline 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 October 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$238Average$409FlexibilityNo cancel feeOn-time69%

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