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

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 8h 43m.

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 November 2026, 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.

$293 Cheap Flights from Oregon to Casper in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Oregon to Casper

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:00 am - 12:40 pmPDX Portland-CPR Casper Natrona County

6h 40m1 stop Denver Intl

6:00 pm - 10:25 pmCPR Casper Natrona County-PDX Portland

5h 25m1 stop Denver Intl

$419United Airlines

Wed, Dec 9 - Sat, Dec 19

7:00 am - 6:59 pmPDX Portland-CPR Casper Natrona County

10h 59m2 stops San Francisco Denver Intl

6:00 pm - 10:25 pmCPR Casper Natrona County-PDX Portland

5h 25m1 stop Denver Intl

$425United Airlines

Wed, Dec 9 - Sat, Dec 19

1:15 pm - 6:59 pmPDX Portland-CPR Casper Natrona County

4h 44m1 stop Denver Intl

6:00 pm - 11:26 pmCPR Casper Natrona County-PDX Portland

6h 26m1 stop Denver Intl

$426United Airlines

Wed, Dec 9 - Wed, Dec 23

7:00 am - 6:59 pmPDX Portland-CPR Casper Natrona County

10h 59m2 stops San Francisco Denver Intl

6:00 pm - 11:26 pmCPR Casper Natrona County-PDX Portland

6h 26m1 stop Denver Intl

$431United Airlines

Wed, Dec 9 - Wed, Dec 23

1:15 pm - 6:59 pmPDX Portland-CPR Casper Natrona County

4h 44m1 stop Denver Intl

1:19 pm - 6:01 pmCPR Casper Natrona County-PDX Portland

5h 42m1 stop Denver Intl

$458United Airlines

Wed, Dec 9 - Thu, Dec 24

8:40 am - 7:01 pmPDX Portland-CPR Casper Natrona County

9h 21m1 stop Denver Intl

3:18 pm - 9:15 pmCPR Casper Natrona County-PDX Portland

6h 57m1 stop Denver Intl

$458United Airlines

Tue, Jan 5 - Sat, Jan 9

5:00 am - 12:40 pmPDX Portland-CPR Casper Natrona County

6h 40m1 stop Denver Intl

1:19 pm - 9:16 pmCPR Casper Natrona County-PDX Portland

8h 57m1 stop Denver Intl

$458United Airlines

Tue, Dec 8 - Tue, Dec 22

1:15 pm - 8:42 pmPDX Portland-CPR Casper Natrona County

6h 27m1 stop Denver Intl

1:19 pm - 9:16 pmCPR Casper Natrona County-PDX Portland

8h 57m1 stop Denver Intl

$458United Airlines

Wed, Dec 9 - Tue, Dec 22

8:40 am - 5:20 pmPDX Portland-CPR Casper Natrona County

7h 40m1 stop Denver Intl

1:24 pm - 9:15 pmCPR Casper Natrona County-PDX Portland

8h 51m1 stop Denver Intl

$458United Airlines

Tue, Jan 19 - Sat, Jan 23

5:00 am - 12:49 pmEUG Eugene-CPR Casper Natrona County

6h 49m1 stop Denver Intl

1:24 pm - 9:32 pmCPR Casper Natrona County-EUG Eugene

9h 08m1 stop Denver Intl

$458United Airlines

Thu, Jan 7 - Mon, Jan 11

Cheap last minute flights

Enter your travel dates to find the best prices.

5:00 am - 12:48 pmPDX Portland-CPR Casper Natrona County

6h 48m1 stop Denver Intl

5:57 pm - 11:09 pmCPR Casper Natrona County-PDX Portland

6h 12m1 stop Denver Intl

$448United Airlines

Wed, Nov 18 - Sat, Nov 21

5:00 am - 10:49 amPDX Portland-CPR Casper Natrona County

4h 49m1 stop Denver Intl

1:29 pm - 10:54 pmCPR Casper Natrona County-PDX Portland

10h 25m2 stops Denver Intl San Francisco

$454United Airlines

Wed, Nov 18 - Sat, Nov 21

5:00 am - 10:49 amRDM Bend/Redmond-CPR Casper Natrona County

4h 49m1 stop Denver Intl

3:13 pm - 10:57 pmCPR Casper Natrona County-RDM Bend/Redmond

8h 44m2 stops Denver Intl San Francisco

$454United Airlines

Wed, Nov 18 - Sun, Nov 22

7:07 am - 6:53 pmRDM Bend/Redmond-CPR Casper Natrona County

10h 46m2 stops San Francisco Denver Intl

1:29 pm - 10:57 pmCPR Casper Natrona County-RDM Bend/Redmond

10h 28m2 stops Denver Intl San Francisco

$459United Airlines

Wed, Nov 18 - Sun, Nov 22

12:59 pm - 8:32 pmEUG Eugene-CPR Casper Natrona County

6h 33m1 stop Denver Intl

8:20 am - 1:25 pmCPR Casper Natrona County-EUG Eugene

6h 05m1 stop Denver Intl

$478United Airlines

Sat, Nov 14 - Sun, Nov 15

12:59 pm - 8:32 pmEUG Eugene-CPR Casper Natrona County

6h 33m1 stop Denver Intl

8:20 am - 6:18 pmCPR Casper Natrona County-EUG Eugene

10h 58m2 stops Denver Intl San Francisco

$479United Airlines

Sat, Nov 14 - Sun, Nov 15

1:49 pm - 9:59 pmEUG Eugene-CPR Casper Natrona County

7h 10m2 stops San Francisco Denver Intl

8:20 am - 6:18 pmCPR Casper Natrona County-EUG Eugene

10h 58m2 stops Denver Intl San Francisco

$489United Airlines

Sat, Nov 14 - Sun, Nov 15

5:00 am - 10:49 amRDM Bend/Redmond-CPR Casper Natrona County

4h 49m1 stop Denver Intl

3:13 pm - 9:18 pmCPR Casper Natrona County-RDM Bend/Redmond

7h 05m1 stop Denver Intl

$539United Airlines

Wed, Nov 18 - Sun, Nov 22

5:30 am - 6:53 pmPDX Portland-CPR Casper Natrona County

12h 23m2 stops San Francisco Denver Intl

1:29 pm - 10:54 pmCPR Casper Natrona County-PDX Portland

10h 25m2 stops Denver Intl San Francisco

$559United Airlines

Wed, Nov 18 - Sat, Nov 21

6:00 am - 9:59 pmEUG Eugene-CPR Casper Natrona County

14h 59m2 stops San Francisco Denver Intl

8:20 am - 10:52 pmCPR Casper Natrona County-EUG Eugene

15h 32m3 stops Denver Intl Hollywood Burbank San Francisco

$1,954United Airlines

Sat, Nov 14 - Sun, Nov 15

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United Airlines flights from Oregon to Casper

Our best United Airlines deals on Oregon to Casper flight tickets

United Airlines

Dec 9

PDX5:00 amPortland

6h 40m

1 stop

CPR12:40 pmCasper Natrona County

Dec 19

CPR6:00 pmCasper Natrona County

5h 25m

1 stop

PDX10:25 pmPortland

$419

United Airlines

Dec 9

PDX7:00 amPortland

10h 59m

2 stops

CPR6:59 pmCasper Natrona County

Dec 19

CPR6:00 pmCasper Natrona County

5h 25m

1 stop

PDX10:25 pmPortland

$425

United Airlines

Dec 9

PDX1:15 pmPortland

4h 44m

1 stop

CPR6:59 pmCasper Natrona County

Dec 23

CPR6:00 pmCasper Natrona County

6h 26m

1 stop

PDX11:26 pmPortland

$426

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandCasper

PDX Portland - CPR Casper Natrona County

PDXCPR

Portland

Wed 12/9

5:00 am-12:40 pm

1 stop6h 40m

Casper Natrona County

Sat 12/19

6:00 pm-10:25 pm

1 stop5h 25m

$419

PortlandCasper

PDX Portland - CPR Casper Natrona County

PDXCPR

Portland

Wed 12/9

7:00 am-6:59 pm

2 stops10h 59m

Casper Natrona County

Sat 12/19

6:00 pm-10:25 pm

1 stop5h 25m

$425

PortlandCasper

PDX Portland - CPR Casper Natrona County

PDXCPR

Portland

Wed 12/9

1:15 pm-6:59 pm

1 stop4h 44m

Casper Natrona County

Wed 12/23

6:00 pm-11:26 pm

1 stop6h 26m

$426

PortlandCasper

PDX Portland - CPR Casper Natrona County

PDXCPR

Portland

Wed 12/9

7:00 am-6:59 pm

2 stops10h 59m

Casper Natrona County

Wed 12/23

6:00 pm-11:26 pm

1 stop6h 26m

$431

Quickest round-trip

PortlandCasper

PDX Portland - CPR Casper Natrona County

PDXCPR

Portland

Wed 12/9

1:15 pm-6:59 pm

1 stop4h 44m

Casper Natrona County

Thu 12/24

1:19 pm-6:01 pm

1 stop5h 42m

$458

PortlandCasper

PDX Portland - CPR Casper Natrona County

PDXCPR

Portland

Tue 1/5

8:40 am-7:01 pm

1 stop9h 21m

Casper Natrona County

Sat 1/9

3:18 pm-9:15 pm

1 stop6h 57m

$458

PortlandCasper

PDX Portland - CPR Casper Natrona County

PDXCPR

Portland

Tue 12/8

5:00 am-12:40 pm

1 stop6h 40m

Casper Natrona County

Tue 12/22

1:19 pm-9:16 pm

1 stop8h 57m

$458

PortlandCasper

PDX Portland - CPR Casper Natrona County

PDXCPR

Portland

Wed 12/9

1:15 pm-8:42 pm

1 stop6h 27m

Casper Natrona County

Tue 12/22

1:19 pm-9:16 pm

1 stop8h 57m

$458

PortlandCasper

PDX Portland - CPR Casper Natrona County

PDXCPR

Portland

Tue 1/19

8:40 am-5:20 pm

1 stop7h 40m

Casper Natrona County

Sat 1/23

1:24 pm-9:15 pm

1 stop8h 51m

$458

EugeneCasper

EUG Eugene - CPR Casper Natrona County

EUGCPR

Eugene

Thu 1/7

5:00 am-12:49 pm

1 stop6h 49m

Casper Natrona County

Mon 1/11

1:24 pm-9:32 pm

1 stop9h 08m

$458

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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, April 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 $264. If you aren’t able to travel during the month of April, then book flights to Casper from Oregon during February instead. Flights to Casper in February, while not as cheap as those in April, still average around $292.

Cheap Oregon to Casper flight deals and tips

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

Best Price Found	$293
Fastest flight time	4h 44m
Direct flights	None

The best one-way flight to Casper from Oregon in the past 72 hours is $293. The best round-trip flight deal from Oregon to Casper found on momondo in the last 72 hours is $419.

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

Frequently asked questions about flying from Oregon to Casper

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 November 2026, 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 $258	Free Cancellation	Rating 7.3 10,481 reviews		Search United Airlines flights

Douglas

Rawlins

Evansville

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.

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Worland Airport

Cheap flights from Oregon to Casper from $293

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oregon to Casper departing on 12/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Oregon to Casper

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Frequently asked questions about flying from Oregon to Casper

Best airlines flying from Oregon to Casper

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Why use momondo?

An easier way to manage your Casper trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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List of cabin classes available on flights landing in Casper. Availability may vary depending on flight origin and airline.

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