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Cheap flights from Oregon to Casper from $358

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 7/9. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Oregon to Casper

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:00 am - 10:49 am
PDX
-
CPR
4h 49m
1 stop
United Airlines Logo
4:15 pm - 9:05 pm
CPR
-
PDX
5h 50m
1 stop
$378United Airlines
Wed, Sep 2 - Sat, Sep 5
United Airlines Logo
5:00 am - 10:49 am
EUG
-
CPR
4h 49m
1 stop
United Airlines Logo
4:15 pm - 9:17 pm
CPR
-
EUG
6h 02m
1 stop
$378United Airlines
Wed, Sep 2 - Sat, Sep 5
United Airlines Logo
9:00 am - 9:59 pm
PDX
-
CPR
11h 59m
2 stops
United Airlines Logo
10:01 am - 5:50 pm
CPR
-
PDX
8h 49m
1 stop
$384United Airlines
Wed, Sep 2 - Sat, Sep 5
United Airlines Logo
9:00 am - 8:22 pm
PDX
-
CPR
10h 22m
2 stops
United Airlines Logo
1:25 pm - 12:35 am
CPR
-
PDX
12h 10m
2 stops
$389United Airlines
Tue, Nov 3 - Sat, Nov 7
United Airlines Logo
4:15 pm - 9:59 pm
PDX
-
CPR
4h 44m
1 stop
United Airlines Logo
5:15 am - 9:47 am
CPR
-
PDX
5h 32m
1 stop
$393United Airlines
Sat, Jul 11 - Tue, Jul 14
United Airlines Logo
11:16 am - 8:26 pm
PDX
-
CPR
8h 10m
2 stops
United Airlines Logo
5:15 am - 9:47 am
CPR
-
PDX
5h 32m
1 stop
$398United Airlines
Sat, Jul 11 - Tue, Jul 14
United Airlines Logo
7:25 am - 8:27 pm
EUG
-
CPR
12h 02m
2 stops
United Airlines Logo
4:15 pm - 9:17 pm
CPR
-
EUG
6h 02m
1 stop
$399United Airlines
Wed, Sep 2 - Sat, Sep 5
United Airlines Logo
11:05 am - 7:10 pm
PDX
-
CPR
7h 05m
1 stop
United Airlines Logo
5:15 am - 9:47 am
CPR
-
PDX
5h 32m
1 stop
$420United Airlines
Fri, Jul 10 - Tue, Jul 14
United Airlines Logo
1:07 pm - 8:26 pm
EUG
-
CPR
6h 19m
1 stop
United Airlines Logo
7:05 am - 12:57 pm
CPR
-
EUG
6h 52m
1 stop
$428United Airlines
Sat, Jul 11 - Tue, Jul 14
United Airlines Logo
6:00 am - 7:10 pm
EUG
-
CPR
12h 10m
2 stops
United Airlines Logo
8:45 am - 12:57 pm
CPR
-
EUG
5h 12m
1 stop
$436United Airlines
Sat, Jul 11 - Tue, Jul 14

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United Airlines flights from Oregon to Casper

Our best United Airlines deals on Oregon to Casper flight tickets
United Airlines
Sep 2
PDX5:00 amPortland
4h 49m
1 stop
CPR10:49 amCasper Natrona County
Sep 5
CPR4:15 pmCasper Natrona County
5h 50m
1 stop
PDX9:05 pmPortland
$378
United Airlines
Sep 2
PDX9:00 amPortland
11h 59m
2 stops
CPR9:59 pmCasper Natrona County
Sep 5
CPR10:01 amCasper Natrona County
8h 49m
1 stop
PDX5:50 pmPortland
$384
United Airlines
Nov 3
PDX9:00 amPortland
10h 22m
2 stops
CPR8:22 pmCasper Natrona County
Nov 7
CPR1:25 pmCasper Natrona County
12h 10m
2 stops
PDX12:35 amPortland
$389

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 June 26, 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 9/2

5:00 am-10:49 am

1 stop4h 49m

Casper Natrona County

Sat 9/5

4:15 pm-9:05 pm

1 stop5h 50m

$378

EugeneCasper

EUG - CPR

EUGCPR

Eugene

Wed 9/2

5:00 am-10:49 am

1 stop4h 49m

Casper Natrona County

Sat 9/5

4:15 pm-9:17 pm

1 stop6h 02m

$378

PortlandCasper

PDX - CPR

PDXCPR

Portland

Wed 9/2

9:00 am-9:59 pm

2 stops11h 59m

Casper Natrona County

Sat 9/5

10:01 am-5:50 pm

1 stop8h 49m

$384

PortlandCasper

PDX - CPR

PDXCPR

Portland

Tue 11/3

9:00 am-8:22 pm

2 stops10h 22m

Casper Natrona County

Sat 11/7

1:25 pm-12:35 am

2 stops12h 10m

$389
Quickest round-trip

PortlandCasper

PDX - CPR

PDXCPR

Portland

Sat 7/11

4:15 pm-9:59 pm

1 stop4h 44m

Casper Natrona County

Tue 7/14

5:15 am-9:47 am

1 stop5h 32m

$393

PortlandCasper

PDX - CPR

PDXCPR

Portland

Sat 7/11

11:16 am-8:26 pm

2 stops8h 10m

Casper Natrona County

Tue 7/14

5:15 am-9:47 am

1 stop5h 32m

$398

EugeneCasper

EUG - CPR

EUGCPR

Eugene

Wed 9/2

7:25 am-8:27 pm

2 stops12h 02m

Casper Natrona County

Sat 9/5

4:15 pm-9:17 pm

1 stop6h 02m

$399

PortlandCasper

PDX - CPR

PDXCPR

Portland

Fri 7/10

11:05 am-7:10 pm

1 stop7h 05m

Casper Natrona County

Tue 7/14

5:15 am-9:47 am

1 stop5h 32m

$420

EugeneCasper

EUG - CPR

EUGCPR

Eugene

Sat 7/11

1:07 pm-8:26 pm

1 stop6h 19m

Casper Natrona County

Tue 7/14

7:05 am-12:57 pm

1 stop6h 52m

$428

EugeneCasper

EUG - CPR

EUGCPR

Eugene

Sat 7/11

6:00 am-7:10 pm

2 stops12h 10m

Casper Natrona County

Tue 7/14

8:45 am-12:57 pm

1 stop5h 12m

$436

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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, July 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 $0. If you aren’t able to travel during the month of July, then book flights to Casper from Oregon during November instead. Flights to Casper in November, while not as cheap as those in July, still average around $238.

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 46m

Direct flights

None
The fastest flight from Oregon to Casper takes 4h 46m
There are no direct flights from Oregon to Casper. There are no popular flight routes from Oregon to Casper.
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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?

  • 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 $257Free CancellationRating
7.4
9,893 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
Douglas
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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