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Casper

$308+ 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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — CPR
Jan 7 — Jan 141
Wed 1/7
Wed 1/14
1 adult, Economy
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Cheap 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 December 8, 2025.

This United Airlines deal was found by Cheapflights users on 12/5. 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 12/68:30 amPDX - CPR
1 stop9h 06mUnited Airlines
Fri 12/125:30 amCPR - PDX
1 stop5h 08mUnited Airlines
Deal found 12/5$413
This United Airlines deal was found by Cheapflights users on 12/6. 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.
Wed 12/1010:10 amPDX - CPR
2 stops9h 23mUnited Airlines
Sat 12/139:03 amCPR - PDX
2 stops10h 38mUnited Airlines
Deal found 12/6$424
This United Airlines deal was found by Cheapflights users on 12/5. 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.
Wed 12/176:00 amPDX - CPR
2 stops9h 51mUnited Airlines
Thu 12/256:10 pmCPR - PDX
1 stop5h 49mUnited Airlines
Deal found 12/5$429
This United Airlines deal was found by Cheapflights users on 12/5. 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.
Wed 12/175:00 amPDX - CPR
1 stop4h 46mUnited Airlines
Sun 12/286:10 pmCPR - PDX
1 stop5h 49mUnited Airlines
Deal found 12/5$454
This United Airlines deal was found by Cheapflights users on 12/5. 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.
Tue 12/232:45 pmPDX - CPR
1 stop6h 40mUnited Airlines
Thu 12/251:22 pmCPR - PDX
1 stop5h 09mUnited Airlines
Deal found 12/5$464
This United Airlines deal was found by Cheapflights users on 12/5. 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 12/199:00 amPDX - CPR
1 stop9h 01mUnited Airlines
Thu 12/253:19 pmCPR - PDX
1 stop8h 40mUnited Airlines
Deal found 12/5$474
This United Airlines deal was found by Cheapflights users on 12/5. 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.
Tue 12/232:45 pmPDX - CPR
1 stop6h 40mUnited Airlines
Mon 12/296:10 pmCPR - PDX
1 stop5h 49mUnited Airlines
Deal found 12/5$494
This United Airlines deal was found by Cheapflights users on 12/7. 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 12/205:00 amEUG - CPR
1 stop6h 46mUnited Airlines
Sat 12/276:10 pmCPR - EUG
1 stop19h 59mUnited Airlines
Deal found 12/7$718

Find flight deals from Oregon to Casper

Keep the following information in mind while searching for Oregon to Casper flight deals. Data was last updated December 8, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$308
(United Airlines)

Popular in

December

Cheapest in

February

Average price

$584
Provider with most accurate pricing for Portland-Casper Natrona County flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Casper Natrona County flights.
Search Deals
From Oregon to Casper Natrona County
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 8, 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

Fri 2/20

8:30 am-7:02 pm

1 stop9h 32m

Casper Natrona County

Sat 2/28

5:25 am-1:44 pm

1 stop9h 19m

$308

PortlandCasper

PDX - CPR

PDXCPR

Portland

Mon 2/23

5:05 am-10:51 am

1 stop4h 46m

Casper Natrona County

Sun 3/1

6:08 pm-10:59 pm

1 stop5h 51m

$308

PortlandCasper

PDX - CPR

PDXCPR

Portland

Wed 2/18

5:05 am-10:51 am

1 stop4h 46m

Casper Natrona County

Sun 3/1

1:20 pm-9:15 pm

1 stop8h 55m

$308

PortlandCasper

PDX - CPR

PDXCPR

Portland

Tue 2/17

8:30 am-7:02 pm

1 stop9h 32m

Casper Natrona County

Tue 2/24

1:20 pm-9:15 pm

1 stop8h 55m

$308

PortlandCasper

PDX - CPR

PDXCPR

Portland

Sat 2/21

1:18 pm-7:02 pm

1 stop4h 44m

Casper Natrona County

Sun 3/1

6:08 pm-10:59 pm

1 stop5h 51m

$308

PortlandCasper

PDX - CPR

PDXCPR

Portland

Wed 1/28

1:24 pm-10:14 pm

1 stop7h 50m

Casper Natrona County

Wed 2/4

9:10 am-6:10 pm

1 stop10h 00m

$308

PortlandCasper

PDX - CPR

PDXCPR

Portland

Thu 1/29

5:00 am-10:53 am

1 stop4h 53m

Casper Natrona County

Wed 2/4

11:28 am-6:10 pm

1 stop7h 42m

$308

PortlandCasper

PDX - CPR

PDXCPR

Portland

Tue 1/6

5:00 am-12:35 pm

1 stop6h 35m

Casper Natrona County

Sat 1/10

9:00 am-1:45 pm

1 stop5h 45m

$308

EugeneCasper

EUG - CPR

EUGCPR

Eugene

Thu 1/8

5:00 am-2:42 pm

1 stop8h 42m

Casper Natrona County

Mon 1/12

3:17 pm-9:10 pm

1 stop6h 53m

$308

EugeneCasper

EUG - CPR

EUGCPR

Eugene

Sat 12/20

5:00 am-12:46 pm

1 stop6h 46m

Casper Natrona County

Sat 12/27

6:10 pm-1:09 pm

1 stop19h 59m

$718

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/6

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 $159). Flying from Oregon to Casper in June is currently the most expensive (average of $424). 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 December 8, 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 9h 32m. 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 $159). Flying from Oregon to Casper in June is currently the most expensive (average of $424). 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

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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 December 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$238Average$406FlexibilityNo cancel feeOn-time69%

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