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Casper

$268+ 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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — CPR
Sep 3 — Sep 101
Thu 9/3
Thu 9/10
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 August 4, 2026.

This United Airlines deal was found by Cheapflights users on 8/3. 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.
Mon 8/315:00 am -
1 stop6h 45m
Mon 9/75:15 am -
1 stop5h 17m
Deal found 8/3$308
This United Airlines deal was found by Cheapflights users on 8/3. 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 9/19:00 am -
2 stops9h 09m
Mon 9/75:15 am -
1 stop5h 17m
Deal found 8/3$314
This United Airlines deal was found by Cheapflights users on 8/3. 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 9/264:07 pm -
1 stop4h 57m
Mon 9/283:11 pm -
1 stop6h 59m
Deal found 8/3$335
This United Airlines deal was found by Cheapflights users on 7/31. 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 8/135:00 am -
1 stop4h 49m
Sat 8/154:15 pm -
1 stop6h 02m
Deal found 7/31$368
This United Airlines deal was found by Cheapflights users on 8/2. 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 10/319:00 am -
1 stop7h 17m
Tue 11/35:15 am -
1 stop5h 21m
Deal found 8/2$388
This United Airlines deal was found by Cheapflights users on 8/3. 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 8/2912:47 pm -
1 stop5h 22m
Mon 8/317:05 am -
1 stop6h 50m
Deal found 8/3$388
This United Airlines deal was found by Cheapflights users on 7/31. 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 11/15:00 am -
1 stop4h 49m
Mon 11/305:57 pm -
1 stop6h 12m
Deal found 7/31$396
This United Airlines deal was found by Cheapflights users on 8/1. 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 8/55:00 am -
1 stop4h 46m
Mon 8/105:15 am -
1 stop5h 32m
Deal found 8/1$413
This United Airlines deal was found by Cheapflights users on 8/1. 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 8/55:00 am -
1 stop4h 46m
Wed 8/124:15 pm -
1 stop6h 02m
Deal found 8/1$413
This United Airlines deal was found by Cheapflights users on 7/31. 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 8/55:00 am -
1 stop4h 46m
Mon 8/1011:21 am -
2 stops12h 50m
Deal found 7/31$419
This United Airlines deal was found by Cheapflights users on 7/31. 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 8/66:00 am -
2 stops12h 10m
Mon 8/101:23 pm -
2 stops10h 48m
Deal found 7/31$455
This United Airlines deal was found by Cheapflights users on 8/2. 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 8/61:07 pm -
1 stop5h 03m
Sun 8/95:15 am -
2 stops7h 46m
Deal found 8/2$456

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 August 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$308
(United Airlines)

One-way from

$268
(United Airlines)

Popular in

September

Cheapest in

April

Average price

$888
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
One-way flight from Oregon to Casper Natrona County
Search Deals
Highest demand for flights based on searches. 42% potential increase in price ($366 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 12% potential price decrease ($54 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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 August 4, 2026.
Use the filters below to find and compare flights from Oregon to Casper that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandCasper

PDX - CPR

PDXCPR

Portland

Sat 10/31

9:00 am-5:17 pm

1 stop7h 17m

Casper Natrona County

Tue 11/3

5:15 am-9:36 am

1 stop5h 21m

$388

PortlandCasper

PDX - CPR

PDXCPR

Portland

Sat 10/10

12:45 pm-7:09 pm

1 stop5h 24m

Casper Natrona County

Sat 10/17

8:45 am-3:05 pm

1 stop7h 20m

$388

EugeneCasper

EUG - CPR

EUGCPR

Eugene

Sat 8/29

12:47 pm-9:59 pm

1 stop8h 12m

Casper Natrona County

Tue 9/1

4:15 pm-9:17 pm

1 stop6h 02m

$388

EugeneCasper

EUG - CPR

EUGCPR

Eugene

Sat 8/29

1:57 pm-9:59 pm

2 stops7h 02m

Casper Natrona County

Mon 8/31

5:15 am-12:55 pm

1 stop8h 40m

$394
Quickest round-trip

PortlandCasper

PDX - CPR

PDXCPR

Portland

Sun 9/27

5:00 am-10:48 am

1 stop4h 48m

Casper Natrona County

Mon 9/28

8:45 am-1:15 pm

1 stop5h 30m

$536
Cheapest one-way
Quickest one-way

PortlandCasper

PDX - CPR

PDXCPR

Portland

Thu 10/1

7:00 am-8:17 pm

2 stops12h 17m

$350

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Sorted by cheapest first

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, April is the cheapest month in which you can book a flight from Oregon to Casper (average of $264). Flying from Oregon to Casper in September is currently the most expensive (average of $1,070). 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.

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 45m. 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, April is the cheapest month in which you can book a flight from Oregon to Casper (average of $264). Flying from Oregon to Casper in September is currently the most expensive (average of $1,070). 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
Douglas

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Alternative routes for Oregon to Casper

See prices for flight routes from nearby airports that may be better suited for you.
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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 August 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$257Average$338FlexibilityNo cancel feeOn-time69%

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