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Casper

$298+ 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 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — CPR
May 28 — Jun 41
Thu 5/28
Thu 6/4
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 April 28, 2026.

This United Airlines deal was found by Cheapflights users on 4/28. 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 5/275:00 am
PDX
-
CPR
1 stop6h 42m
United Airlines
Wed 6/36:13 pm
CPR
-
PDX
1 stop5h 40m
United Airlines
Deal found 4/28$298
This United Airlines deal was found by Cheapflights users on 4/28. 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 6/105:00 am
PDX
-
CPR
1 stop6h 42m
United Airlines
Mon 6/156:13 pm
CPR
-
PDX
1 stop5h 42m
United Airlines
Deal found 4/28$313
This United Airlines deal was found by Cheapflights users on 4/27. 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 5/125:00 am
PDX
-
CPR
1 stop4h 48m
United Airlines
Sat 5/165:25 am
CPR
-
PDX
2 stops10h 32m
United Airlines
Deal found 4/27$334
This United Airlines deal was found by Cheapflights users on 4/28. 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 6/245:00 am
PDX
-
CPR
1 stop4h 46m
United Airlines
Tue 6/303:15 pm
CPR
-
PDX
1 stop7h 00m
United Airlines
Deal found 4/28$369
This United Airlines deal was found by Cheapflights users on 4/23. 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 5/57:15 am
PDX
-
CPR
2 stops10h 42m
United Airlines
Wed 5/136:10 pm
CPR
-
PDX
1 stop5h 44m
United Airlines
Deal found 4/23$394
This United Airlines deal was found by Cheapflights users on 4/23. 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 5/294:15 pm
PDX
-
CPR
1 stop4h 44m
United Airlines
Sat 6/68:45 am
CPR
-
PDX
1 stop10h 01m
United Airlines
Deal found 4/23$398
This United Airlines deal was found by Cheapflights users on 4/23. 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 5/2812:57 pm
EUG
-
CPR
1 stop5h 18m
United Airlines
Sun 5/313:15 pm
CPR
-
EUG
1 stop7h 06m
United Airlines
Deal found 4/23$467
This United Airlines deal was found by Cheapflights users on 4/23. 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 5/96:00 am
EUG
-
CPR
2 stops7h 39m
United Airlines
Wed 5/133:14 pm
CPR
-
EUG
1 stop6h 49m
United Airlines
Deal found 4/23$484
This United Airlines deal was found by Cheapflights users on 4/27. 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 5/205:00 am
EUG
-
CPR
1 stop4h 48m
United Airlines
Tue 6/23:15 pm
CPR
-
EUG
1 stop7h 06m
United Airlines
Deal found 4/27$557
This United Airlines deal was found by Cheapflights users on 4/27. 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 5/2112:57 pm
EUG
-
CPR
1 stop6h 36m
United Airlines
Wed 6/37:05 am
CPR
-
EUG
1 stop6h 52m
United Airlines
Deal found 4/27$574

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 April 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$298
(United Airlines)

Popular in

October

Cheapest in

April

Average price

$264
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
Highest demand for flights based on searches. 3% potential increase in price ($12 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 28, 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

Wed 6/10

5:00 am-12:42 pm

1 stop6h 42m

Casper Natrona County

Tue 6/16

1:23 pm-5:46 pm

1 stop5h 23m

$313

PortlandCasper

PDX - CPR

PDXCPR

Portland

Wed 6/10

5:00 am-12:42 pm

1 stop6h 42m

Casper Natrona County

Mon 6/15

6:13 pm-10:55 pm

1 stop5h 42m

$313

PortlandCasper

PDX - CPR

PDXCPR

Portland

Tue 5/5

7:15 am-6:57 pm

2 stops10h 42m

Casper Natrona County

Wed 5/13

6:10 pm-10:54 pm

1 stop5h 44m

$394

PortlandCasper

PDX - CPR

PDXCPR

Portland

Fri 5/29

12:50 pm-7:15 pm

1 stop5h 25m

Casper Natrona County

Sat 6/6

9:26 am-8:54 pm

2 stops12h 28m

$404

PortlandCasper

PDX - CPR

PDXCPR

Portland

Sat 6/27

5:00 am-12:42 pm

1 stop6h 42m

Casper Natrona County

Fri 7/3

6:13 pm-11:03 pm

1 stop5h 50m

$432

PortlandCasper

PDX - CPR

PDXCPR

Portland

Sat 5/2

5:00 am-12:41 pm

1 stop6h 41m

Casper Natrona County

Thu 5/7

5:25 am-12:35 pm

2 stops8h 10m

$469

EugeneCasper

EUG - CPR

EUGCPR

Eugene

Sat 5/9

6:00 am-2:39 pm

2 stops7h 39m

Casper Natrona County

Wed 5/13

3:14 pm-9:03 pm

1 stop6h 49m

$484
Quickest round-trip

EugeneCasper

EUG - CPR

EUGCPR

Eugene

Wed 5/20

5:00 am-10:48 am

1 stop4h 48m

Casper Natrona County

Tue 6/2

3:15 pm-9:21 pm

1 stop7h 06m

$557

EugeneCasper

EUG - CPR

EUGCPR

Eugene

Thu 5/21

12:57 pm-8:33 pm

1 stop6h 36m

Casper Natrona County

Wed 6/3

7:05 am-12:57 pm

1 stop6h 52m

$574

EugeneCasper

EUG - CPR

EUGCPR

Eugene

Thu 5/28

6:00 am-7:15 pm

2 stops12h 15m

Casper Natrona County

Sun 5/31

3:15 pm-9:21 pm

1 stop7h 06m

$620

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

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 $154). Flying from Oregon to Casper in August is currently the most expensive (average of $553). 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 42m. 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 $154). Flying from Oregon to Casper in August is currently the most expensive (average of $553). 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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Alternative routes for Oregon to Casper

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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 April 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$238Average$363FlexibilityNo cancel feeOn-time69%

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