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Cheap flights from Portland to Casper from $378

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland to Casper

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
4:25 pm - 9:59 pmPDX  Portland-CPR Casper Natrona County
4h 34m1 stop Denver Intl
United Airlines Logo
5:15 am - 9:36 amCPR  Casper Natrona County-PDX Portland
5h 21m1 stop Denver Intl
$378United Airlines
Sat, Nov 14 - Wed, Nov 18
United Airlines Logo
5:00 am - 10:49 amPDX  Portland-CPR Casper Natrona County
4h 49m1 stop Denver Intl
United Airlines Logo
5:57 pm - 11:09 pmCPR  Casper Natrona County-PDX Portland
6h 12m1 stop Denver Intl
$378United Airlines
Fri, Nov 13 - Sun, Nov 15
United Airlines Logo
5:00 am - 10:49 amPDX  Portland-CPR Casper Natrona County
4h 49m1 stop Denver Intl
United Airlines Logo
11:24 am - 6:09 pmCPR  Casper Natrona County-PDX Portland
7h 45m1 stop Denver Intl
$378United Airlines
Tue, Nov 10 - Sat, Nov 14
United Airlines Logo
5:00 am - 10:49 amPDX  Portland-CPR Casper Natrona County
4h 49m1 stop Denver Intl
United Airlines Logo
5:57 pm - 11:09 pmCPR  Casper Natrona County-PDX Portland
6h 12m1 stop Denver Intl
$378United Airlines
Thu, Nov 12 - Sun, Nov 15
United Airlines Logo
5:00 am - 10:49 amPDX  Portland-CPR Casper Natrona County
4h 49m1 stop Denver Intl
United Airlines Logo
5:15 am - 2:37 pmCPR  Casper Natrona County-PDX Portland
10h 22m2 stops Denver Intl San Francisco
$384United Airlines
Fri, Nov 13 - Sun, Nov 15
United Airlines Logo
4:25 pm - 9:59 pmPDX  Portland-CPR Casper Natrona County
4h 34m1 stop Denver Intl
United Airlines Logo
7:00 am - 2:34 pmCPR  Casper Natrona County-PDX Portland
8h 34m2 stops Denver Intl San Francisco
$384United Airlines
Sat, Nov 14 - Wed, Nov 18
United Airlines Logo
4:25 pm - 9:59 pmPDX  Portland-CPR Casper Natrona County
4h 34m1 stop Denver Intl
United Airlines Logo
1:29 pm - 11:05 pmCPR  Casper Natrona County-PDX Portland
10h 36m2 stops Denver Intl San Francisco
$384United Airlines
Tue, Nov 10 - Sat, Nov 14
United Airlines Logo
5:00 am - 10:49 amPDX  Portland-CPR Casper Natrona County
4h 49m1 stop Denver Intl
United Airlines Logo
5:15 am - 2:37 pmCPR  Casper Natrona County-PDX Portland
10h 22m2 stops Denver Intl San Francisco
$384United Airlines
Thu, Nov 12 - Sun, Nov 15
United Airlines Logo
8:55 am - 6:56 pmPDX  Portland-CPR Casper Natrona County
9h 01m1 stop Denver Intl
United Airlines Logo
3:15 pm - 8:59 pmCPR  Casper Natrona County-PDX Portland
6h 44m1 stop Denver Intl
$448United Airlines
Tue, Feb 23 - Sat, Feb 27

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United Airlines flights from Portland to Casper

Our best United Airlines deals on Portland to Casper flight tickets
United Airlines
Nov 10
PDX5:00 amPortland
4h 49m
1 stop
CPR10:49 amCasper Natrona County
Nov 14
CPR11:24 amCasper Natrona County
7h 45m
1 stop
PDX6:09 pmPortland
$378
United Airlines
Nov 10
PDX4:25 pmPortland
4h 34m
1 stop
CPR9:59 pmCasper Natrona County
Nov 14
CPR1:29 pmCasper Natrona County
10h 36m
2 stops
PDX11:05 pmPortland
$384
United Airlines
Feb 23
PDX8:55 amPortland
9h 01m
1 stop
CPR6:56 pmCasper Natrona County
Feb 27
CPR3:15 pmCasper Natrona County
6h 44m
1 stop
PDX8:59 pmPortland
$448

momondo Fare Finder

 
Use the filters below to find and compare flights from Portland to Casper that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

PortlandCasper

PDX Portland - CPR Casper Natrona County

PDXCPR

Portland

Sat 11/14

4:25 pm-9:59 pm

1 stop4h 34m

Casper Natrona County

Wed 11/18

5:15 am-9:36 am

1 stop5h 21m

$378

PortlandCasper

PDX Portland - CPR Casper Natrona County

PDXCPR

Portland

Fri 11/13

5:00 am-10:49 am

1 stop4h 49m

Casper Natrona County

Sun 11/15

5:57 pm-11:09 pm

1 stop6h 12m

$378

PortlandCasper

PDX Portland - CPR Casper Natrona County

PDXCPR

Portland

Tue 11/10

5:00 am-10:49 am

1 stop4h 49m

Casper Natrona County

Sat 11/14

11:24 am-6:09 pm

1 stop7h 45m

$378

PortlandCasper

PDX Portland - CPR Casper Natrona County

PDXCPR

Portland

Thu 11/12

5:00 am-10:49 am

1 stop4h 49m

Casper Natrona County

Sun 11/15

5:57 pm-11:09 pm

1 stop6h 12m

$378

PortlandCasper

PDX Portland - CPR Casper Natrona County

PDXCPR

Portland

Fri 11/13

5:00 am-10:49 am

1 stop4h 49m

Casper Natrona County

Sun 11/15

5:15 am-2:37 pm

2 stops10h 22m

$384

PortlandCasper

PDX Portland - CPR Casper Natrona County

PDXCPR

Portland

Sat 11/14

4:25 pm-9:59 pm

1 stop4h 34m

Casper Natrona County

Wed 11/18

7:00 am-2:34 pm

2 stops8h 34m

$384

PortlandCasper

PDX Portland - CPR Casper Natrona County

PDXCPR

Portland

Tue 11/10

4:25 pm-9:59 pm

1 stop4h 34m

Casper Natrona County

Sat 11/14

1:29 pm-11:05 pm

2 stops10h 36m

$384

PortlandCasper

PDX Portland - CPR Casper Natrona County

PDXCPR

Portland

Thu 11/12

5:00 am-10:49 am

1 stop4h 49m

Casper Natrona County

Sun 11/15

5:15 am-2:37 pm

2 stops10h 22m

$384

PortlandCasper

PDX Portland - CPR Casper Natrona County

PDXCPR

Portland

Tue 2/23

8:55 am-6:56 pm

1 stop9h 01m

Casper Natrona County

Sat 2/27

3:15 pm-8:59 pm

1 stop6h 44m

$448

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Casper from

How to get the cheapest flight ticket from Portland 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 typical price of a round-trip flight between Portland and Casper?

Prices are currently typical for flights on this route.

Typical prices usually range from $338 to $408.
The lowest price recently found on this route was $378.

What is the cheapest month to fly to Casper?

In general, April is the cheapest month to fly from Portland 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 Portland during February instead. Flights to Casper in February, while not as cheap as those in April, still average around $292.

When to book flights from Portland to Casper

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Casper according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland to Casper (PDX to CPR) flight deals and tips

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

Best Price Found

$378

Fastest flight time

4h 34m

Direct flights

None
The best flight deal from Portland to Casper found on momondo in the last 72 hours is $378
The fastest flight from Portland to Casper takes 4h 34m
There are no direct flights from Portland to Casper. There are no popular flight routes from Portland to Casper.
Search flight deals

Frequently asked questions about flying from Portland to Casper

  • How far is Portland to Casper Natrona County by plane?

    The straight-line distance from Portland to Casper Natrona County is 828.7 mi. By plane, this route typically takes 4h 34m.

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

    Prices for flights from Portland Airport to Casper Natrona County Airport refresh daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Casper Natrona County Airport.

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

    The travel and health documents you'll need for your trip to Casper Natrona County Airport 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 Casper Natrona County Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Portland to Casper?

Best airlines flying from Portland to Casper

Compare and see reviews for airlines that fly from Portland to Casper with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $258Free CancellationRating
7.3
10,451 reviews
Search United Airlines flights

Traveling to a place near Casper?

Book flights to Casper if you plan to visit one of these locations
Douglas
Rawlins
Evansville

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Portland to Casper. momondo saves you time and could save you money on your trip.

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

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

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

Once all potential Portland to Casper flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Casper from Portland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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