Which airports can I use when flying from Casper to San Diego?

Flights from Casper to San Diego usually depart from Casper Natrona County (CPR) and arrive at San Diego (SAN).

What cabin classes can I book on flights from Casper to San Diego?

Two cabin classes are available on flights from Casper to San Diego: • Economy Class • First Class

Which airports do connecting flights from Casper to San Diego pass through?

Most connecting flights from Casper to San Diego pass through Denver Intl (DEN), which handles 100% of one-stop traffic on this route.

Can I save money by using flexible dates for flights from Casper to San Diego?

Yes. Flexible dates can save you up to 61% on flights from Casper to San Diego. Friday is the cheapest departure day at $268 round-trip on average, while Monday is the most expensive at $676, a difference of $408. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

What popular places can I visit in San Diego?

Some of the most popular sights in San Diego are Gaslamp Quarter, San Diego Convention Center and SeaWorld San Diego. These are among the most viewed places in San Diego on KAYAK.

Do I need a passport to fly from Casper to San Diego?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Have flight prices from Casper to San Diego changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $358 to $1,684. That means the highest observed fare was about 5x higher than the lowest one.

What is the time difference between Casper and San Diego?

San Diego is 1 hour behind Casper (Pacific Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at San Diego Airport (SAN)?

San Diego Airport (SAN) hosts 5 major car rental companies, with daily rates averaging $53 for economy cars. Top options include: • Dollar • Payless • Europcar • Thrifty • Fox

How much should I expect to pay for a Casper to San Diego flight?

Round-trip flights from Casper to San Diego range from $365 to $610, with an average of $424 over the past 12 months. Anything below $365 counts as a good deal.

How much is a round-trip flight from Casper to San Diego?

Round-trip flights from Casper to San Diego typically range from $365 to $610. The lowest price found in the past 5 days was $358, on United Airlines.

Which airline is the cheapest to fly from Casper to San Diego?

United Airlines ($358) offered the cheapest round-trip ticket from Casper to San Diego in the last 5 days.

What is the cheapest layover airport when flying from Casper to San Diego?

Flights via Denver Intl (DEN) offer the most affordable fares, with an average round-trip price of $465. Based on KAYAK data over the past 3 months.

When flying from Casper to San Diego which airport offers the shortest layover?

Denver Intl (DEN) had the shortest average connection time for Casper to San Diego layovers at 3h 15m over the past 3 months.

$358 CHEAP FLIGHTS from Casper to San Diego (CPR - SAN)

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Cheapest round-trip

$358

Typical prices: $365-$610

United Airlines

Sat 1/27Sat 2/3

CPR - SAN • 1 stop

When to travel

January

Cheapest • 37% price drop

June

Most popular

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Flight Deals

Cheap Flights from Casper to San Diego (CPR-SAN)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Casper to San Diego

Wed, Jan 27 - Wed, Feb 3

9:00 am - 1:14 pmCPR Casper Natrona County-SAN San Diego

5h 14m1 stop Denver Intl

6:45 am - 2:43 pmSAN San Diego-CPR Casper Natrona County

6h 58m1 stop Denver Intl

$358United Airlines

Wed, Jan 27 - Wed, Feb 3

9:00 am - 1:14 pmCPR Casper Natrona County-SAN San Diego

5h 14m1 stop Denver Intl

6:20 am - 5:20 pmSAN San Diego-CPR Casper Natrona County

10h 00m2 stops Los Angeles Denver Intl

$364United Airlines

Wed, Jan 27 - Wed, Feb 3

10:35 am - 5:11 pmCPR Casper Natrona County-SAN San Diego

7h 36m2 stops Denver Intl Los Angeles

6:20 am - 2:43 pmSAN San Diego-CPR Casper Natrona County

7h 23m2 stops Los Angeles Denver Intl

$369United Airlines

Sat, Nov 14 - Wed, Nov 18

8:20 am - 12:56 pmCPR Casper Natrona County-SAN San Diego

5h 36m1 stop Denver Intl

8:45 am - 5:17 pmSAN San Diego-CPR Casper Natrona County

7h 32m1 stop Denver Intl

$408United Airlines

Sat, Nov 14 - Wed, Nov 18

5:15 am - 9:10 amCPR Casper Natrona County-SAN San Diego

4h 55m1 stop Denver Intl

12:37 pm - 9:59 pmSAN San Diego-CPR Casper Natrona County

8h 22m2 stops San Francisco Denver Intl

$414United Airlines

Sat, Nov 14 - Wed, Nov 18

11:24 am - 5:17 pmCPR Casper Natrona County-SAN San Diego

6h 53m2 stops Denver Intl Los Angeles

2:30 pm - 9:59 pmSAN San Diego-CPR Casper Natrona County

6h 29m2 stops Los Angeles Denver Intl

$419United Airlines

Sat, Dec 5 - Wed, Dec 9

3:24 pm - 8:41 pmCPR Casper Natrona County-SAN San Diego

6h 17m1 stop Denver Intl

11:00 am - 6:59 pmSAN San Diego-CPR Casper Natrona County

6h 59m1 stop Denver Intl

$458United Airlines

Sat, Dec 5 - Wed, Dec 9

10:40 am - 5:15 pmCPR Casper Natrona County-SAN San Diego

7h 35m1 stop Denver Intl

8:40 am - 2:48 pmSAN San Diego-CPR Casper Natrona County

5h 08m1 stop Denver Intl

$458United Airlines

Booking Insights

Price, demand and travel trends for Casper to San Diego flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Casper to San Diego? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Casper to San Diego departing in january.

Find deals

Low season	October
High season	June
Cheapest flight	$358

Beat the crowds with an average 77% drop in travelers.

The most popular month to fly with an average 84% increase in travelers.

Round-trip flight from Casper to San Diego

When to book flights from Casper to San Diego

Are your dates flexible? Find out the best times to travel from Casper to San Diego based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from Casper to San Diego?
Two cabin classes are available on flights from Casper to San Diego:

• Economy Class
• First Class
Do I need a passport to fly from Casper to San Diego?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.
How much should I expect to pay for a Casper to San Diego flight?
Round-trip flights from Casper to San Diego range from $365 to $610, with an average of $424 over the past 12 months. Anything below $365 counts as a good deal.
Have flight prices from Casper to San Diego changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $358 to $1,684. That means the highest observed fare was about 5x higher than the lowest one.
What car rental options are available at San Diego Airport (SAN)?
San Diego Airport (SAN) hosts 5 major car rental companies, with daily rates averaging $53 for economy cars. Top options include:

• Dollar
• Payless
• Europcar
• Thrifty
• Fox
Which airports can I use when flying from Casper to San Diego?
Flights from Casper to San Diego usually depart from Casper Natrona County (CPR) and arrive at San Diego (SAN).
Which airports do connecting flights from Casper to San Diego pass through?
Most connecting flights from Casper to San Diego pass through Denver Intl (DEN), which handles 100% of one-stop traffic on this route.
Can I save money by using flexible dates for flights from Casper to San Diego?
Yes. Flexible dates can save you up to 61% on flights from Casper to San Diego. Friday is the cheapest departure day at $268 round-trip on average, while Monday is the most expensive at $676, a difference of $408.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
What is the time difference between Casper and San Diego?
San Diego is 1 hour behind Casper (Pacific Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.
What popular places can I visit in San Diego?
Some of the most popular sights in San Diego are Gaslamp Quarter, San Diego Convention Center and SeaWorld San Diego. These are among the most viewed places in San Diego on KAYAK.

If your dates are flexible, aim for a Friday departure and avoid flying on Monday. On this route, Friday flights average $268, about $408 less than Monday fares (60% savings) based on the last 12 months.
If you can choose when to travel, plan your Casper to San Diego trip for January. Fares historically average $268 round-trip in that month - typically $440 less than the most expensive month, which is December (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to San Diego Airport.

• Courtyard by Marriott San Diego Downtown Little Italy
• Bay Club Hotel & Marina
• Sheraton San Diego Resort

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CPR - SAN

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Everything you should know

Cheap Flights from Casper to San Diego (CPR-SAN)

Recent round-trip flight deals from Casper to San Diego

Recent one-way flight deals from Casper to San Diego

Price, demand and travel trends for Casper to San Diego flights

How much is a round-trip flight from Casper to San Diego?

Which airline is the cheapest to fly from Casper to San Diego?

What is the cheapest layover airport when flying from Casper to San Diego?

When flying from Casper to San Diego which airport offers the shortest layover?

Key details for Casper to San Diego flights

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Your Casper to San Diego flight questions, answered

Your guide to booking Casper to San Diego flights

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