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Cheap flights from Oregon to Casper from $273

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 4/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Oregon to Casper

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
4:15 pm - 10:10 pm
PDX
-
CPR
4h 55m
1 stop
United Airlines Logo
5:25 am - 9:38 am
CPR
-
PDX
5h 13m
1 stop
$378United Airlines
Fri, May 1 - Mon, May 4
United Airlines Logo
4:15 pm - 10:07 pm
PDX
-
CPR
4h 52m
1 stop
United Airlines Logo
5:25 am - 1:09 pm
CPR
-
PDX
8h 44m
1 stop
$398United Airlines
Tue, Apr 21 - Sat, Apr 25
United Airlines Logo
1:01 pm - 10:07 pm
EUG
-
CPR
8h 06m
1 stop
United Airlines Logo
9:05 am - 1:04 pm
CPR
-
EUG
4h 59m
1 stop
$398United Airlines
Wed, Apr 15 - Sat, Apr 18
United Airlines Logo
5:00 am - 2:39 pm
EUG
-
CPR
8h 39m
1 stop
United Airlines Logo
1:21 pm - 9:08 pm
CPR
-
EUG
8h 47m
1 stop
$403United Airlines
Wed, Apr 15 - Sat, Apr 18
United Airlines Logo
8:40 am - 6:59 pm
PDX
-
CPR
9h 19m
1 stop
United Airlines Logo
5:25 am - 2:31 pm
CPR
-
PDX
10h 06m
2 stops
$404United Airlines
Tue, Apr 21 - Sat, Apr 25
United Airlines Logo
1:01 pm - 8:26 pm
EUG
-
CPR
6h 25m
1 stop
United Airlines Logo
5:25 am - 6:04 pm
CPR
-
EUG
13h 39m
2 stops
$404United Airlines
Wed, Apr 15 - Sat, Apr 18
United Airlines Logo
1:01 pm - 6:59 pm
EUG
-
CPR
4h 58m
1 stop
United Airlines Logo
7:05 am - 6:04 pm
CPR
-
EUG
11h 59m
2 stops
$409United Airlines
Wed, Apr 15 - Sat, Apr 18
United Airlines Logo
4:15 pm - 10:10 pm
PDX
-
CPR
4h 55m
1 stop
United Airlines Logo
3:14 pm - 12:59 am
CPR
-
PDX
10h 45m
2 stops
$420United Airlines
Fri, May 1 - Mon, May 4
United Airlines Logo
5:00 am - 12:42 pm
PDX
-
CPR
6h 42m
1 stop
United Airlines Logo
6:05 pm - 11:03 pm
CPR
-
PDX
5h 58m
1 stop
$433United Airlines
Wed, Jun 10 - Wed, Jul 1
United Airlines Logo
7:15 am - 6:59 pm
PDX
-
CPR
10h 44m
2 stops
United Airlines Logo
7:05 am - 6:08 pm
CPR
-
PDX
12h 03m
2 stops
$444United Airlines
Tue, Apr 21 - Sat, Apr 25

United Airlines flights from Oregon to Casper

Our best United Airlines deals on Oregon to Casper flight tickets
United Airlines
May 1
PDX4:15 pmPortland
4h 55m
1 stop
CPR10:10 pmCasper Natrona County
May 4
CPR6:10 pmCasper Natrona County
5h 44m
1 stop
PDX10:54 pmPortland
$378
United Airlines
Apr 21
PDX4:15 pmPortland
4h 52m
1 stop
CPR10:07 pmCasper Natrona County
Apr 25
CPR5:25 amCasper Natrona County
8h 44m
1 stop
PDX1:09 pmPortland
$398
United Airlines
May 1
PDX5:00 amPortland
4h 48m
1 stop
CPR10:48 amCasper Natrona County
May 4
CPR5:25 amCasper Natrona County
5h 13m
1 stop
PDX9:38 amPortland
$399

momondo 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, momondo users made 832,500 searches. Data last updated March 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
Quickest round-trip

PortlandCasper

PDX - CPR

PDXCPR

Portland

Fri 5/1

4:15 pm-10:10 pm

1 stop4h 55m

Casper Natrona County

Mon 5/4

5:25 am-9:38 am

1 stop5h 13m

$378

PortlandCasper

PDX - CPR

PDXCPR

Portland

Tue 4/21

4:15 pm-10:07 pm

1 stop4h 52m

Casper Natrona County

Sat 4/25

5:25 am-1:09 pm

1 stop8h 44m

$398

EugeneCasper

EUG - CPR

EUGCPR

Eugene

Wed 4/15

1:01 pm-10:07 pm

1 stop8h 06m

Casper Natrona County

Sat 4/18

9:05 am-1:04 pm

1 stop4h 59m

$398

EugeneCasper

EUG - CPR

EUGCPR

Eugene

Wed 4/15

5:00 am-2:39 pm

1 stop8h 39m

Casper Natrona County

Sat 4/18

1:21 pm-9:08 pm

1 stop8h 47m

$403

PortlandCasper

PDX - CPR

PDXCPR

Portland

Tue 4/21

8:40 am-6:59 pm

1 stop9h 19m

Casper Natrona County

Sat 4/25

5:25 am-2:31 pm

2 stops10h 06m

$404

EugeneCasper

EUG - CPR

EUGCPR

Eugene

Wed 4/15

1:01 pm-8:26 pm

1 stop6h 25m

Casper Natrona County

Sat 4/18

5:25 am-6:04 pm

2 stops13h 39m

$404

EugeneCasper

EUG - CPR

EUGCPR

Eugene

Wed 4/15

1:01 pm-6:59 pm

1 stop4h 58m

Casper Natrona County

Sat 4/18

7:05 am-6:04 pm

2 stops11h 59m

$409

PortlandCasper

PDX - CPR

PDXCPR

Portland

Fri 5/1

4:15 pm-10:10 pm

1 stop4h 55m

Casper Natrona County

Mon 5/4

3:14 pm-12:59 am

2 stops10h 45m

$420

PortlandCasper

PDX - CPR

PDXCPR

Portland

Wed 6/10

5:00 am-12:42 pm

1 stop6h 42m

Casper Natrona County

Wed 7/1

6:05 pm-11:03 pm

1 stop5h 58m

$433

PortlandCasper

PDX - CPR

PDXCPR

Portland

Tue 4/21

7:15 am-6:59 pm

2 stops10h 44m

Casper Natrona County

Sat 4/25

7:05 am-6:08 pm

2 stops12h 03m

$444

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Casper from

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

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 $283. 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 $297.

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?

  • 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 AirlinesPriceFrom $238Free CancellationRating
7.4
9,499 reviews
Search United Airlines flights

Traveling to a place near Casper?

Book flights to Casper if you plan to visit one of these locations
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.

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