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Cheap flights from Casper to Oregon from $308

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Casper to Oregon departing on 2/28. 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 Casper to Oregon

Cheap round-trip flights

United Airlines Logo
3:15 pm - 9:38 pmCPR-EUG
7h 23m1 stop
United Airlines Logo
5:00 am - 12:35 pmEUG-CPR
6h 35m1 stop
$308United Airlines
Find Deal
Sat, Feb 28 - Tue, Mar 3
United Airlines Logo
3:15 pm - 9:38 pmCPR-EUG
7h 23m1 stop
United Airlines Logo
2:02 pm - 10:12 pmEUG-CPR
7h 10m2 stops
$314United Airlines
Find Deal
Sat, Feb 28 - Tue, Mar 3
United Airlines Logo
1:37 pm - 10:42 pmCPR-PDX
10h 05m1 stop
United Airlines Logo
8:35 am - 4:52 pmPDX-CPR
7h 17m1 stop
$343United Airlines
Find Deal
Sun, Sep 14 - Sat, Sep 20
United Airlines Logo
3:11 pm - 10:42 pmCPR-PDX
8h 31m1 stop
United Airlines Logo
9:48 am - 10:14 pmPDX-CPR
11h 26m2 stops
$349United Airlines
Find Deal
Sun, Sep 14 - Sat, Sep 20
United Airlines Logo
5:30 am - 6:05 pmCPR-EUG
13h 35m2 stops
United Airlines Logo
2:02 pm - 10:12 pmEUG-CPR
7h 10m2 stops
$404United Airlines
Find Deal
Sat, Feb 28 - Tue, Mar 3
United Airlines Logo
9:05 am - 5:33 pmCPR-PDX
9h 28m1 stop
United Airlines Logo
9:00 am - 7:01 pmPDX-CPR
9h 01m1 stop
$556United Airlines
Find Deal
Sat, Dec 20 - Sat, Dec 27
United Airlines Logo
7:00 am - 10:46 pmCPR-PDX
16h 46m2 stops
United Airlines Logo
9:00 am - 7:01 pmPDX-CPR
9h 01m1 stop
$614United Airlines
Find Deal
Sat, Dec 20 - Sat, Dec 27

United Airlines flights from Casper to Oregon

Our best United Airlines deals on Casper to Oregon flight tickets
United Airlines
Feb 28
CPR3:15 pmCasper Natrona County
7h 23m
1 stop
EUG9:38 pmEugene
Mar 3
EUG5:00 amEugene
6h 35m
1 stop
CPR12:35 pmCasper Natrona County
$308
Find similar
United Airlines
Feb 28
CPR3:15 pmCasper Natrona County
7h 23m
1 stop
EUG9:38 pmEugene
Mar 3
EUG2:02 pmEugene
7h 10m
2 stops
CPR10:12 pmCasper Natrona County
$314
Find similar
United Airlines
Sep 14
CPR1:37 pmCasper Natrona County
10h 05m
1 stop
PDX10:42 pmPortland
Sep 20
PDX8:35 amPortland
7h 17m
1 stop
CPR4:52 pmCasper Natrona County
$343
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Casper to Oregon 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 September 4, 2025.
Use the filters below to find and compare flights from Casper to Oregon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CasperEugene

CPR - EUG

CPREUG

Casper Natrona County

Sat 2/28

3:15 pm-9:38 pm

1 stop7h 23m

Eugene

Tue 3/3

5:00 am-12:35 pm

1 stop6h 35m

$308

CasperEugene

CPR - EUG

CPREUG

Casper Natrona County

Sat 2/28

3:15 pm-9:38 pm

1 stop7h 23m

Eugene

Tue 3/3

2:02 pm-10:12 pm

2 stops7h 10m

$314

CasperPortland

CPR - PDX

CPRPDX

Casper Natrona County

Sun 9/14

1:37 pm-10:42 pm

1 stop10h 05m

Portland

Sat 9/20

8:35 am-4:52 pm

1 stop7h 17m

$343

CasperPortland

CPR - PDX

CPRPDX

Casper Natrona County

Sun 9/14

3:11 pm-10:42 pm

1 stop8h 31m

Portland

Sat 9/20

9:48 am-10:14 pm

2 stops11h 26m

$349

CasperEugene

CPR - EUG

CPREUG

Casper Natrona County

Sat 2/28

5:30 am-6:05 pm

2 stops13h 35m

Eugene

Tue 3/3

2:02 pm-10:12 pm

2 stops7h 10m

$404

CasperPortland

CPR - PDX

CPRPDX

Casper Natrona County

Sat 12/20

9:05 am-5:33 pm

1 stop9h 28m

Portland

Sat 12/27

9:00 am-7:01 pm

1 stop9h 01m

$556

CasperPortland

CPR - PDX

CPRPDX

Casper Natrona County

Sat 12/20

7:00 am-10:46 pm

2 stops16h 46m

Portland

Sat 12/27

9:00 am-7:01 pm

1 stop9h 01m

$614

CasperPortland

CPR - PDX

CPRPDX

Casper Natrona County

Fri 9/26

7:00 am-1:03 pm

1 stop7h 03m

$402

CasperPortland

CPR - PDX

CPRPDX

Casper Natrona County

Mon 9/22

5:30 am-1:03 pm

1 stop8h 33m

$456

CasperPortland

CPR - PDX

CPRPDX

Casper Natrona County

Mon 9/22

5:30 am-6:32 pm

2 stops14h 02m

$547

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Oregon from

How to get the cheapest flight ticket from Casper to Oregon

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 day to depart on your flight to Oregon?

On average, the least expensive day to fly to Oregon from Casper is on a Friday. momondo users have found tickets for Friday departures for as low as $358. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Oregon is Monday, with ticket prices averaging around $481.

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

According to our data, the cheapest time of day to fly to Oregon is in the morning. momondo users have found flights departing from Casper to Oregon in the morning for as low as $374. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Oregon are more costly at noon, with an average ticket price of $645. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap Casper to Oregon flight deals and tips

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

Direct flights

None
There are no direct flights from Casper to Oregon. There are no popular flight routes from Casper to Oregon.
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  • When did momondo last update prices for flights from Casper Natrona County Airport to Oregon?

    Prices for flights from Casper Natrona County Airport to Oregon are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Casper Natrona County Airport to Oregon.

  • What documentation or ID do you need to fly to Oregon?

    The travel and health documents you'll need for your trip to Oregon may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Oregon. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Casper to Oregon

Compare and see reviews for airlines that fly from Casper to Oregon with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $268Free CancellationRating
7.4
8,939 reviews
Search United Airlines flights

Why use momondo?

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

Finding the right flight to Oregon from Casper is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Oregon quick and easy, saving you time and money.

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

All flight searches from Casper to Oregon on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Oregon from Casper.

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

Of course. momondo tracks the price of Casper to Oregon 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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