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$258+ 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 2/17. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — CPR
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
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 January 21, 2026.

This United Airlines deal was found by Cheapflights users on 1/20. 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 2/175:05 am
PDX
-
CPR
1 stop6h 35m
United Airlines
Tue 2/249:00 am
CPR
-
PDX
1 stop5h 44m
United Airlines
Deal found 1/20$258
This United Airlines deal was found by Cheapflights users on 1/20. 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 2/43:45 pm
PDX
-
CPR
1 stop5h 29m
United Airlines
Sun 2/83:17 pm
CPR
-
PDX
1 stop6h 55m
United Airlines
Deal found 1/20$291
This United Airlines deal was found by Cheapflights users on 1/19. 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 10/285:15 am
PDX
-
CPR
1 stop6h 20m
United Airlines
Sat 10/316:01 pm
CPR
-
PDX
1 stop5h 37m
United Airlines
Deal found 1/19$328
This United Airlines deal was found by Cheapflights users on 1/20. 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 10/311:00 pm
EUG
-
CPR
1 stop4h 37m
United Airlines
Tue 11/33:15 pm
CPR
-
EUG
1 stop7h 23m
United Airlines
Deal found 1/20$328
This United Airlines deal was found by Cheapflights users on 1/21. 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 2/108:30 am
PDX
-
CPR
1 stop5h 12m
United Airlines
Tue 2/175:25 am
CPR
-
PDX
1 stop5h 17m
United Airlines
Deal found 1/21$333
This United Airlines deal was found by Cheapflights users on 1/20. 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 1/285:00 am
PDX
-
CPR
1 stop8h 42m
United Airlines
Wed 2/411:28 am
CPR
-
PDX
2 stops14h 11m
United Airlines
Deal found 1/20$374
This United Airlines deal was found by Cheapflights users on 1/18. 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 1/245:00 am
EUG
-
CPR
1 stop8h 42m
United Airlines
Wed 1/283:17 pm
CPR
-
EUG
1 stop6h 53m
United Airlines
Deal found 1/18$413

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 January 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$258
(United Airlines)

Popular in

October

Cheapest in

February

Average price

$308
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, 2% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 21, 2026.
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

Tue 2/17

5:05 am-12:40 pm

1 stop6h 35m

Casper Natrona County

Tue 2/24

9:00 am-1:44 pm

1 stop5h 44m

$258

PortlandCasper

PDX - CPR

PDXCPR

Portland

Wed 2/4

3:45 pm-10:14 pm

1 stop5h 29m

Casper Natrona County

Sun 2/8

3:17 pm-9:12 pm

1 stop6h 55m

$291

PortlandCasper

PDX - CPR

PDXCPR

Portland

Tue 2/10

8:30 am-2:42 pm

1 stop5h 12m

Casper Natrona County

Tue 2/17

5:25 am-9:42 am

1 stop5h 17m

$333

PortlandCasper

PDX - CPR

PDXCPR

Portland

Tue 3/24

5:05 am-2:40 pm

1 stop8h 35m

Casper Natrona County

Sat 3/28

9:00 am-5:56 pm

1 stop9h 56m

$639

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

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 $161). 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.

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.

  • How long is the flight from Oregon to Casper?

    There are many flights that can get you from Oregon to Casper in 6h 35m. 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 $161). 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 January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$238Average$375FlexibilityNo cancel feeOn-time69%

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