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Casper

$259+ 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 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — CPR
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
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 March 10, 2026.

This United Airlines deal was found by Cheapflights users on 3/8. 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 4/155:00 am
EUG
-
CPR
1 stop6h 46m
United Airlines
Sat 4/189:05 am
CPR
-
EUG
1 stop4h 59m
United Airlines
Deal found 3/8$278
This United Airlines deal was found by Cheapflights users on 3/8. 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 4/155:00 am
PDX
-
CPR
1 stop6h 46m
United Airlines
Sat 4/189:05 am
CPR
-
PDX
1 stop9h 40m
United Airlines
Deal found 3/8$348
This United Airlines deal was found by Cheapflights users on 3/8. 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 4/181:01 pm
EUG
-
CPR
1 stop6h 25m
United Airlines
Tue 4/213:14 pm
CPR
-
EUG
1 stop6h 53m
United Airlines
Deal found 3/8$348
This United Airlines deal was found by Cheapflights users on 3/7. 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 4/45:00 am
EUG
-
CPR
1 stop6h 46m
United Airlines
Sat 4/113:14 pm
CPR
-
EUG
1 stop6h 54m
United Airlines
Deal found 3/7$350
This United Airlines deal was found by Cheapflights users on 3/7. 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.
Fri 3/135:05 am
PDX
-
CPR
1 stop6h 45m
United Airlines
Mon 3/165:25 am
CPR
-
PDX
1 stop5h 29m
United Airlines
Deal found 3/7$363
This United Airlines deal was found by Cheapflights users on 3/8. 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 3/151:00 pm
PDX
-
CPR
1 stop7h 59m
United Airlines
Sun 3/225:55 pm
CPR
-
PDX
1 stop6h 05m
United Airlines
Deal found 3/8$388
This United Airlines deal was found by Cheapflights users on 3/5. 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 4/44:15 pm
PDX
-
CPR
1 stop4h 52m
United Airlines
Sat 4/115:25 am
CPR
-
PDX
2 stops12h 08m
United Airlines
Deal found 3/5$389
This United Airlines deal was found by Cheapflights users on 3/6. 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.
Sun 3/221:17 pm
EUG
-
CPR
1 stop4h 40m
United Airlines
Thu 3/269:00 am
CPR
-
EUG
1 stop5h 07m
United Airlines
Deal found 3/6$731

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 March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$278
(United Airlines)

One-way from

$259
(United Airlines)

Popular in

October

Cheapest in

February

Average price

$444
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
High demand for flights, 0% 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 March 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 March 10, 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

EugeneCasper

EUG - CPR

EUGCPR

Eugene

Wed 4/15

6:00 am-2:39 pm

2 stops7h 39m

Casper Natrona County

Sat 4/18

5:25 am-11:55 am

2 stops7h 30m

$289
Quickest round-trip

PortlandCasper

PDX - CPR

PDXCPR

Portland

Sat 4/18

12:50 pm-8:26 pm

1 stop6h 36m

Casper Natrona County

Fri 4/24

5:55 pm-10:54 pm

1 stop5h 59m

$348

PortlandCasper

PDX - CPR

PDXCPR

Portland

Wed 4/15

5:00 am-12:46 pm

1 stop6h 46m

Casper Natrona County

Sat 4/18

9:05 am-5:45 pm

1 stop9h 40m

$348

EugeneCasper

EUG - CPR

EUGCPR

Eugene

Sat 4/18

1:01 pm-8:26 pm

1 stop6h 25m

Casper Natrona County

Tue 4/21

1:21 pm-9:07 pm

1 stop8h 46m

$348

EugeneCasper

EUG - CPR

EUGCPR

Eugene

Sat 4/4

5:00 am-12:46 pm

1 stop6h 46m

Casper Natrona County

Sat 4/11

3:14 pm-9:08 pm

1 stop6h 54m

$350

PortlandCasper

PDX - CPR

PDXCPR

Portland

Sat 4/4

4:15 pm-10:07 pm

1 stop4h 52m

Casper Natrona County

Sat 4/11

5:25 am-4:33 pm

2 stops12h 08m

$389

PortlandCasper

PDX - CPR

PDXCPR

Portland

Tue 3/24

8:30 am-6:57 pm

1 stop9h 27m

Casper Natrona County

Sat 3/28

5:25 am-9:54 am

1 stop5h 29m

$764

PortlandCasper

PDX - CPR

PDXCPR

Portland

Sun 3/22

3:52 pm-9:59 pm

1 stop5h 07m

Casper Natrona County

Thu 3/26

3:15 pm-11:00 pm

1 stop8h 45m

$802
Cheapest one-way
Quickest one-way

EugeneCasper

EUG - CPR

EUGCPR

Eugene

Wed 5/27

1:59 pm-9:59 pm

2 stops7h 00m

$259

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/7

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, 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 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 46m. Fly via United Airlines to get the fastest option. The distance between Oregon and Casper is about 842 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 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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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 March 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$238Average$369FlexibilityNo cancel feeOn-time69%

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