Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Portland to Casper from $278

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
10:43 am - 6:54 pmPDX  Portland-CPR Casper Natrona County
7h 11m1 stop Denver Intl
United Airlines Logo
10:06 am - 3:05 pmCPR  Casper Natrona County-PDX Portland
5h 59m1 stop Denver Intl
$308United Airlines
Fri, Oct 23 - Sat, Oct 24
United Airlines Logo
10:43 am - 5:11 pmPDX  Portland-CPR Casper Natrona County
5h 28m1 stop Denver Intl
United Airlines Logo
5:15 am - 12:10 pmCPR  Casper Natrona County-PDX Portland
7h 55m2 stops Denver Intl San Francisco
$314United Airlines
Fri, Oct 23 - Sat, Oct 24
United Airlines Logo
4:07 pm - 10:04 pmPDX  Portland-CPR Casper Natrona County
4h 57m1 stop Denver Intl
United Airlines Logo
10:06 am - 3:05 pmCPR  Casper Natrona County-PDX Portland
5h 59m1 stop Denver Intl
$328United Airlines
Sat, Oct 10 - Sat, Oct 17
United Airlines Logo
10:43 am - 5:11 pmPDX  Portland-CPR Casper Natrona County
5h 28m1 stop Denver Intl
United Airlines Logo
5:15 am - 9:35 amCPR  Casper Natrona County-PDX Portland
5h 20m1 stop Denver Intl
$328United Airlines
Fri, Oct 23 - Sun, Oct 25
United Airlines Logo
10:43 am - 5:11 pmPDX  Portland-CPR Casper Natrona County
5h 28m1 stop Denver Intl
United Airlines Logo
5:15 am - 9:36 amCPR  Casper Natrona County-PDX Portland
5h 21m1 stop Denver Intl
$328United Airlines
Fri, Oct 23 - Tue, Oct 27
United Airlines Logo
10:43 am - 5:11 pmPDX  Portland-CPR Casper Natrona County
5h 28m1 stop Denver Intl
United Airlines Logo
3:13 pm - 9:13 pmCPR  Casper Natrona County-PDX Portland
7h 00m1 stop Denver Intl
$328United Airlines
Fri, Oct 23 - Fri, Oct 30
United Airlines Logo
10:43 am - 6:54 pmPDX  Portland-CPR Casper Natrona County
7h 11m1 stop Denver Intl
United Airlines Logo
5:15 am - 9:36 amCPR  Casper Natrona County-PDX Portland
5h 21m1 stop Denver Intl
$328United Airlines
Fri, Oct 23 - Wed, Oct 28
United Airlines Logo
10:43 am - 6:54 pmPDX  Portland-CPR Casper Natrona County
7h 11m1 stop Denver Intl
United Airlines Logo
3:13 pm - 9:13 pmCPR  Casper Natrona County-PDX Portland
7h 00m1 stop Denver Intl
$328United Airlines
Fri, Oct 23 - Thu, Oct 29
United Airlines Logo
10:43 am - 6:54 pmPDX  Portland-CPR Casper Natrona County
7h 11m1 stop Denver Intl
United Airlines Logo
5:15 am - 9:36 amCPR  Casper Natrona County-PDX Portland
5h 21m1 stop Denver Intl
$328United Airlines
Fri, Oct 23 - Mon, Oct 26
United Airlines Logo
5:00 am - 10:48 amPDX  Portland-CPR Casper Natrona County
4h 48m1 stop Denver Intl
United Airlines Logo
5:15 am - 9:36 amCPR  Casper Natrona County-PDX Portland
5h 21m1 stop Denver Intl
$328United Airlines
Thu, Oct 22 - Wed, Oct 28

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

United Airlines flights from Portland to Casper

Our best United Airlines deals on Portland to Casper flight tickets
United Airlines
Oct 23
PDX10:43 amPortland
7h 11m
1 stop
CPR6:54 pmCasper Natrona County
Oct 24
CPR10:06 amCasper Natrona County
5h 59m
1 stop
PDX3:05 pmPortland
$308
United Airlines
Oct 23
PDX10:43 amPortland
5h 28m
1 stop
CPR5:11 pmCasper Natrona County
Oct 24
CPR5:15 amCasper Natrona County
7h 55m
2 stops
PDX12:10 pmPortland
$314
United Airlines
Oct 23
PDX10:43 amPortland
5h 28m
1 stop
CPR5:11 pmCasper Natrona County
Oct 27
CPR5:15 amCasper Natrona County
5h 21m
1 stop
PDX9:36 amPortland
$328

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

PortlandCasper

PDX Portland - CPR Casper Natrona County

PDXCPR

Portland

Fri 10/23

10:43 am-6:54 pm

1 stop7h 11m

Casper Natrona County

Sat 10/24

10:06 am-3:05 pm

1 stop5h 59m

$308

PortlandCasper

PDX Portland - CPR Casper Natrona County

PDXCPR

Portland

Fri 10/23

10:43 am-5:11 pm

1 stop5h 28m

Casper Natrona County

Sat 10/24

5:15 am-12:10 pm

2 stops7h 55m

$314

PortlandCasper

PDX Portland - CPR Casper Natrona County

PDXCPR

Portland

Sat 10/10

4:07 pm-10:04 pm

1 stop4h 57m

Casper Natrona County

Sat 10/17

10:06 am-3:05 pm

1 stop5h 59m

$328

PortlandCasper

PDX Portland - CPR Casper Natrona County

PDXCPR

Portland

Fri 10/23

10:43 am-5:11 pm

1 stop5h 28m

Casper Natrona County

Sun 10/25

5:15 am-9:35 am

1 stop5h 20m

$328

PortlandCasper

PDX Portland - CPR Casper Natrona County

PDXCPR

Portland

Fri 10/23

10:43 am-5:11 pm

1 stop5h 28m

Casper Natrona County

Tue 10/27

5:15 am-9:36 am

1 stop5h 21m

$328

PortlandCasper

PDX Portland - CPR Casper Natrona County

PDXCPR

Portland

Fri 10/23

10:43 am-5:11 pm

1 stop5h 28m

Casper Natrona County

Fri 10/30

3:13 pm-9:13 pm

1 stop7h 00m

$328

PortlandCasper

PDX Portland - CPR Casper Natrona County

PDXCPR

Portland

Fri 10/23

10:43 am-6:54 pm

1 stop7h 11m

Casper Natrona County

Wed 10/28

5:15 am-9:36 am

1 stop5h 21m

$328

PortlandCasper

PDX Portland - CPR Casper Natrona County

PDXCPR

Portland

Fri 10/23

10:43 am-6:54 pm

1 stop7h 11m

Casper Natrona County

Thu 10/29

3:13 pm-9:13 pm

1 stop7h 00m

$328

PortlandCasper

PDX Portland - CPR Casper Natrona County

PDXCPR

Portland

Fri 10/23

10:43 am-6:54 pm

1 stop7h 11m

Casper Natrona County

Mon 10/26

5:15 am-9:36 am

1 stop5h 21m

$328
Quickest round-trip

PortlandCasper

PDX Portland - CPR Casper Natrona County

PDXCPR

Portland

Thu 10/22

5:00 am-10:48 am

1 stop4h 48m

Casper Natrona County

Wed 10/28

5:15 am-9:36 am

1 stop5h 21m

$328

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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 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

$278

Fastest flight time

5h 28m

Direct flights

None
The best one-way flight to Casper from Portland in the past 72 hours is $278. The best round-trip flight deal from Portland to Casper found on momondo in the last 72 hours is $308.
The fastest flight from Portland to Casper takes 5h 28m
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 5h 28m.

  • 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 $257Free CancellationRating
7.4
10,213 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 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.

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 10/14
Wed 10/21
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States