How long does it take to fly to Casper?

The flight from Oregon to Casper depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Portland (a popular airport in Oregon) to Casper (the most popular airport in Casper), then the flight time is 4h 44m on average. If you fly from Eugene (another popular airport in Oregon) to Casper, then the average flight time is 4h 51m.

What is the cheapest airline that flies from Oregon to Casper Natrona County?

United Airlines is the most popular carrier operating from Oregon to Casper Natrona County

When did momondo last update prices for flights from Oregon to Casper Natrona County Airport?

Prices for flights from Oregon to Casper Natrona County Airport were last updated today.

How many operators does momondo search for flights from Oregon to Casper Natrona County Airport?

As of December 2025, there is 1 operator available to choose from for flights from Oregon to Casper Natrona County Airport.

How old do you have to be to fly from Oregon to Casper Natrona County Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Oregon to Casper Natrona County Airport.

What documentation or ID do you need to fly to Casper Natrona County Airport?

The required travel and health documents for your Casper Natrona County Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Casper Natrona County Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$263 Cheap Flights from Oregon to Casper in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Oregon to Casper

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:00 am - 10:51 am

EUG

CPR

4h 51m1 stop

9:00 am - 1:07 pm

CPR

EUG

5h 07m1 stop

$263United Airlines

Mon, Jan 5 - Sat, Jan 10

5:00 am - 10:51 am

EUG

CPR

4h 51m1 stop

1:16 pm - 11:09 pm

CPR

EUG

10h 53m2 stops

$269United Airlines

Mon, Jan 5 - Sat, Jan 10

3:45 pm - 10:14 pm

PDX

CPR

5h 29m1 stop

1:16 pm - 11:06 pm

CPR

PDX

10h 50m2 stops

$274United Airlines

Tue, Jan 6 - Sat, Jan 10

5:00 am - 12:35 pm

PDX

CPR

6h 35m1 stop

9:00 am - 1:45 pm

CPR

PDX

5h 45m1 stop

$286United Airlines

Tue, Jan 6 - Sat, Jan 10

1:24 pm - 8:40 pm

PDX

CPR

6h 16m1 stop

1:16 pm - 6:10 pm

CPR

PDX

5h 54m1 stop

$328United Airlines

Wed, Jan 28 - Wed, Feb 4

5:00 am - 2:42 pm

EUG

CPR

8h 42m1 stop

1:16 pm - 9:10 pm

CPR

EUG

8h 54m1 stop

$328United Airlines

Wed, Jan 14 - Sat, Jan 17

1:10 pm - 7:06 pm

EUG

CPR

4h 56m1 stop

1:16 pm - 9:10 pm

CPR

EUG

8h 54m1 stop

$333United Airlines

Thu, Jan 8 - Mon, Jan 12

3:45 pm - 10:14 pm

PDX

CPR

5h 29m1 stop

7:10 am - 6:56 pm

CPR

PDX

12h 46m2 stops

$334United Airlines

Wed, Jan 28 - Wed, Feb 4

5:00 am - 2:42 pm

EUG

CPR

8h 42m1 stop

5:30 am - 12:14 pm

CPR

EUG

7h 44m2 stops

$334United Airlines

Wed, Jan 14 - Sat, Jan 17

1:35 pm - 10:14 pm

PDX

CPR

7h 39m2 stops

7:10 am - 6:56 pm

CPR

PDX

12h 46m2 stops

$339United Airlines

Wed, Jan 28 - Wed, Feb 4

United Airlines flights from Oregon to Casper

Our best United Airlines deals on Oregon to Casper flight tickets

United Airlines

Jan 5

EUG5:00 amEugene

4h 51m

1 stop

CPR10:51 amCasper Natrona County

Jan 10

CPR9:00 amCasper Natrona County

5h 07m

1 stop

EUG1:07 pmEugene

$263

Find similar

United Airlines

Jan 5

EUG5:00 amEugene

4h 51m

1 stop

CPR10:51 amCasper Natrona County

Jan 10

CPR1:16 pmCasper Natrona County

10h 53m

2 stops

EUG11:09 pmEugene

$269

Find similar

United Airlines

Jan 6

PDX3:45 pmPortland

5h 29m

1 stop

CPR10:14 pmCasper Natrona County

Jan 10

CPR1:16 pmCasper Natrona County

10h 50m

2 stops

PDX11:06 pmPortland

$274

Find similar

Fly from

Fly to

Route

Depart

Return

Price

EugeneCasper

EUG - CPR

EUGCPR

Eugene

Mon 1/5

5:00 am-10:51 am

1 stop4h 51m

Casper Natrona County

Sat 1/10

9:00 am-1:07 pm

1 stop5h 07m

$263

EugeneCasper

EUG - CPR

EUGCPR

Eugene

Mon 1/5

5:00 am-10:51 am

1 stop4h 51m

Casper Natrona County

Sat 1/10

1:16 pm-11:09 pm

2 stops10h 53m

$269

PortlandCasper

PDX - CPR

PDXCPR

Portland

Tue 1/6

3:45 pm-10:14 pm

1 stop5h 29m

Casper Natrona County

Sat 1/10

1:16 pm-11:06 pm

2 stops10h 50m

$274

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

$286

PortlandCasper

PDX - CPR

PDXCPR

Portland

Wed 1/28

1:24 pm-8:40 pm

1 stop6h 16m

Casper Natrona County

Wed 2/4

1:16 pm-6:10 pm

1 stop5h 54m

$328

EugeneCasper

EUG - CPR

EUGCPR

Eugene

Wed 1/14

5:00 am-2:42 pm

1 stop8h 42m

Casper Natrona County

Sat 1/17

1:16 pm-9:10 pm

1 stop8h 54m

$328

EugeneCasper

EUG - CPR

EUGCPR

Eugene

Thu 1/8

1:10 pm-7:06 pm

1 stop4h 56m

Casper Natrona County

Mon 1/12

1:16 pm-9:10 pm

1 stop8h 54m

$333

PortlandCasper

PDX - CPR

PDXCPR

Portland

Wed 1/28

3:45 pm-10:14 pm

1 stop5h 29m

Casper Natrona County

Wed 2/4

7:10 am-6:56 pm

2 stops12h 46m

$334

EugeneCasper

EUG - CPR

EUGCPR

Eugene

Wed 1/14

5:00 am-2:42 pm

1 stop8h 42m

Casper Natrona County

Sat 1/17

5:30 am-12:14 pm

2 stops7h 44m

$334

PortlandCasper

PDX - CPR

PDXCPR

Portland

Wed 1/28

1:35 pm-10:14 pm

2 stops7h 39m

Casper Natrona County

Wed 2/4

7:10 am-6:56 pm

2 stops12h 46m

$339

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first

How to get the cheapest flight ticket from Oregon to Casper

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Casper?

In general, February is the cheapest month to fly from Oregon to Casper. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $248. If you aren’t able to travel during the month of February, then book flights to Casper from Oregon during April instead. Flights to Casper in April, while not as cheap as those in February, still average around $302.

What is the cheapest day to depart on your flight to Casper?

The cheapest day to depart from Oregon to Casper is on a Friday when prices can be found for as low as $300. The most expensive day to fly to Casper is Sunday, with ticket prices averaging around $520.

What is the cheapest time of day to depart on your flight to Casper?

The cheapest time of day to fly to Casper is in the afternoon when flights can be purchased for as low as $323. Flights to Casper are more costly in the morning, with an average ticket price of $398. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on Oregon to Casper flights?

You could potentially save up to 46% on your flight if you consider stops on a Oregon to Casper flight.

Cheap Oregon to Casper flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Oregon to Casper

Fastest flight time	4h 44m
Direct flights	None

The fastest flight from Oregon to Casper takes 4h 44m

There are no direct flights from Oregon to Casper. There are no popular flight routes from Oregon to Casper.

Search flight deals

When did momondo last update prices for flights from Oregon to Casper Natrona County Airport?
Prices for flights from Oregon to Casper Natrona County Airport were last updated today.
How many operators does momondo search for flights from Oregon to Casper Natrona County Airport?
As of December 2025, there is 1 operator available to choose from for flights from Oregon to Casper Natrona County Airport.
How old do you have to be to fly from Oregon to Casper Natrona County Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Oregon to Casper Natrona County Airport.
What documentation or ID do you need to fly to Casper Natrona County Airport?
The required travel and health documents for your Casper Natrona County Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Casper Natrona County Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Oregon to Casper

Compare and see reviews for airlines that fly from Oregon to Casper with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $238	Free Cancellation	Rating 7.4 9,102 reviews		Search United Airlines flights

Rawlins

Evansville

Douglas

Why use momondo?

Why should I use momondo to find a flight deal from Oregon to Casper?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Oregon to Casper for you.

Can I find flights from Oregon to Casper with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Oregon to Casper flights to just show those with flexible booking policies.

How can momondo help me find flights from Oregon to Casper?

momondo helps you find the best flight between Oregon and Casper by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Oregon to Casper right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Oregon to Casper flights. All you need is a valid email address and we will do the rest; it is that quick and easy.