How long is the flight from Casper to Santa Ana, California?

For as low as $268, United Airlines can have you in Santa Ana, California from Casper in 4h 42m. Airlines will cover a distance of 886 mi.

In terms of precipitation, rainfall in Santa Ana, California ranges from 0.0 - 3.1 inches per month. February is typically the wettest month, when rainfall can reach 3.1 in. July is typically the driest time to visit Santa Ana, California when rainfall is around 0.0 in.

If weather is an important factor for your trip to Santa Ana, California, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 55.4 F).

What is the cheapest time of day to fly from CPR to SNA?

When flying from Casper to Santa Ana, California, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Casper-Santa Ana, California flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Casper-Santa Ana, California flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Casper-Santa Ana, California flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Casper-Santa Ana, California flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Casper-Santa Ana, California flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Casper to Santa Ana that include hotel bookings?

Yes. In addition to deals on Casper to Santa Ana flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Casper to Santa Ana?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Casper to Santa Ana.

Can I find deals for business class flights from Casper to Santa Ana?

Yes. Cheapflights offers flight deals from Casper to Santa Ana by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$268+ Flights from Casper to Santa Ana, CA

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Casper to Santa Ana with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Casper to Santa Ana

Cheapest flights from Casper to Santa Ana
Explore the most affordable flight options available from Casper to Santa Ana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

Thu 2/511:28 am

CPR

SNA

1 stop4h 42m

United Airlines

Mon 2/94:06 pm

SNA

CPR

1 stop5h 08m

United Airlines

Deal found 1/21

$268

Fri 1/3011:28 am

CPR

SNA

1 stop4h 42m

United Airlines

Mon 2/211:05 am

SNA

CPR

1 stop7h 01m

United Airlines

Deal found 1/20

$328

Tue 10/271:25 pm

CPR

SNA

1 stop5h 06m

United Airlines

Sat 10/319:45 am

SNA

CPR

2 stops11h 27m

United Airlines

Deal found 1/20

$334

Sat 1/311:16 pm

CPR

SNA

1 stop9h 03m

United Airlines

Mon 2/211:05 am

SNA

CPR

1 stop7h 01m

United Airlines

Deal found 1/20

$398

Sat 3/145:25 am

CPR

SNA

1 stop5h 23m

United Airlines

Tue 3/178:49 am

SNA

CPR

1 stop7h 13m

United Airlines

Deal found 1/19

$400

Wed 2/41:16 pm

CPR

SNA

1 stop9h 02m

United Airlines

Sun 2/89:00 am

SNA

CPR

1 stop9h 06m

United Airlines

Deal found 1/20

$459

Fri 3/131:25 pm

CPR

SNA

1 stop9h 50m

United Airlines

Mon 3/168:49 am

SNA

CPR

1 stop9h 08m

United Airlines

Deal found 1/19

$477

Best flights from Casper to Santa Ana
Discover carefully curated flight deals from Casper to Santa Ana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 21, 2026.

Thu 2/511:28 am

CPR

SNA

1 stop4h 42m

United Airlines

Mon 2/94:06 pm

SNA

CPR

1 stop5h 08m

United Airlines

Deal found 1/21

$268

Thu 3/129:00 am

CPR

SNA

1 stop9h 32m

United Airlines

Mon 3/168:49 am

SNA

CPR

1 stop9h 08m

United Airlines

Deal found 1/19

$398

Sat 1/311:16 pm

CPR

SNA

1 stop9h 03m

United Airlines

Mon 2/211:05 am

SNA

CPR

1 stop7h 01m

United Airlines

Deal found 1/20

$398

Sat 3/145:25 am

CPR

SNA

1 stop5h 23m

United Airlines

Tue 3/178:49 am

SNA

CPR

1 stop7h 13m

United Airlines

Deal found 1/19

$400

Wed 2/41:16 pm

CPR

SNA

1 stop9h 02m

United Airlines

Sun 2/89:00 am

SNA

CPR

1 stop9h 06m

United Airlines

Deal found 1/20

$459

Fri 3/131:25 pm

CPR

SNA

1 stop9h 50m

United Airlines

Mon 3/168:49 am

SNA

CPR

1 stop9h 08m

United Airlines

Deal found 1/19

$477

Last-minute flights from Casper to Santa Ana
Discover last-minute flight deals from Casper to Santa Ana. Data last updated January 21, 2026 and is based on user searches.

Fri 1/3011:28 am

CPR

SNA

1 stop4h 42m

United Airlines

Mon 2/211:05 am

SNA

CPR

1 stop7h 01m

United Airlines

Deal found 1/20

$328

Sat 1/311:16 pm

CPR

SNA

1 stop9h 03m

United Airlines

Mon 2/211:05 am

SNA

CPR

1 stop7h 01m

United Airlines

Deal found 1/20

$398

Wed 2/41:16 pm

CPR

SNA

1 stop9h 02m

United Airlines

Sun 2/89:00 am

SNA

CPR

1 stop9h 06m

United Airlines

Deal found 1/20

$459

Thu 2/511:28 am

CPR

SNA

1 stop4h 42m

United Airlines

Mon 2/94:06 pm

SNA

CPR

1 stop5h 08m

United Airlines

Deal found 1/21

$268

Find flight deals from Casper to Santa Ana

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 1 star
Round-trip from	$268 (United Airlines)
Popular in	December
Cheapest in	February

Provider with most accurate pricing for Casper Natrona County-Santa Ana J. Wayne/Orange Cnty flight deals.

Search Deals

Provider most trusted by Cheapflights users for Casper Natrona County-Santa Ana J. Wayne/Orange Cnty flights.

Search Deals

From Casper Natrona County to Santa Ana J. Wayne/Orange Cnty

Search Deals

Highest demand for flights based on searches. 20% potential increase in price ($95 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

CasperSanta Ana

CPR - SNA

CPRSNA

Casper Natrona County

Thu 2/5

11:28 am-3:10 pm

1 stop4h 42m

Santa Ana J. Wayne/Orange Cnty

Mon 2/9

4:06 pm-10:14 pm

1 stop5h 08m

$268

CasperSanta Ana

CPR - SNA

CPRSNA

Casper Natrona County

Thu 3/12

9:00 am-5:32 pm

1 stop9h 32m

Santa Ana J. Wayne/Orange Cnty

Mon 3/16

8:49 am-6:57 pm

1 stop9h 08m

$398

CasperSanta Ana

CPR - SNA

CPRSNA

Casper Natrona County

Sat 1/31

1:16 pm-9:19 pm

1 stop9h 03m

Santa Ana J. Wayne/Orange Cnty

Mon 2/2

11:05 am-7:06 pm

1 stop7h 01m

$398

CasperSanta Ana

CPR - SNA

CPRSNA

Casper Natrona County

Sat 3/14

5:25 am-9:48 am

1 stop5h 23m

Santa Ana J. Wayne/Orange Cnty

Tue 3/17

8:49 am-5:02 pm

1 stop7h 13m

$400

CasperSanta Ana

CPR - SNA

CPRSNA

Casper Natrona County

Wed 2/4

1:16 pm-9:18 pm

1 stop9h 02m

Santa Ana J. Wayne/Orange Cnty

Sun 2/8

9:00 am-7:06 pm

1 stop9h 06m

$459

CasperSanta Ana

CPR - SNA

CPRSNA

Casper Natrona County

Fri 3/13

1:25 pm-10:15 pm

1 stop9h 50m

Santa Ana J. Wayne/Orange Cnty

Mon 3/16

8:49 am-6:57 pm

1 stop9h 08m

$477

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Most accurate provider: When it comes to deals on Casper-Santa Ana, California flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Casper-Santa Ana, California flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Casper-Santa Ana, California flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Casper-Santa Ana, California flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Casper-Santa Ana, California flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Casper to Santa Ana

Have a flexible travel schedule? Discover the best time to fly to Santa Ana from Casper with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Santa Ana

Read reviews from past customers who have flown United Airlines from Casper to Santa Ana. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

9,191 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

United Airlines

7.4

Good

9,191 reviews

United Airlines

7.4

Good

9,191 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Related info for your journey

How long is the flight from Casper to Santa Ana, California?
For as low as $268, United Airlines can have you in Santa Ana, California from Casper in 4h 42m. Airlines will cover a distance of 886 mi.
Can I find deals for flights from Casper to Santa Ana that include hotel bookings?
Yes. In addition to deals on Casper to Santa Ana flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Casper to Santa Ana?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Casper to Santa Ana.
Can I find deals for business class flights from Casper to Santa Ana?
Yes. Cheapflights offers flight deals from Casper to Santa Ana by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Tustin

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Casper to Santa Ana

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$257	Average$523	FlexibilityNo cancel fee	On-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$268+ Cheap flights from Casper to Santa Ana, CA (CPR - SNA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/5. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Casper to Santa Ana with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Casper to Santa Ana

Cheapest flights from Casper to Santa AnaExplore the most affordable flight options available from Casper to Santa Ana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

Explore the most affordable flight options available from Casper to Santa Ana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

Find flight deals from Casper to Santa Ana

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Cheapflights Fare Finder

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

Best time to book a flight from Casper to Santa Ana

Have a flexible travel schedule? Discover the best time to fly to Santa Ana from Casper with our price prediction graph.

Reviews of airlines servicing Santa Ana

Read reviews from past customers who have flown United Airlines from Casper to Santa Ana. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Casper to Santa Ana. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Casper to Santa Ana, California?

Can I find deals for flights from Casper to Santa Ana that include hotel bookings?

How can I find direct flights from Casper to Santa Ana?

Can I find deals for business class flights from Casper to Santa Ana?

Traveling to a place near Santa Ana?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Casper to Santa Ana

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Casper to Santa Ana

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Casper to Santa Ana
Explore the most affordable flight options available from Casper to Santa Ana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.