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

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

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

Only Economy Class is available on flights from San Diego to Casper.

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

Most connecting flights from San Diego to Casper pass through Denver Intl (DEN), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.

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

Yes. Being flexible with your travel dates can save you up to 19% on the San Diego to Casper route. Thursday is the cheapest departure day at $394 round-trip on average, while Saturday is the most expensive at $484, a difference of $90. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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

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 San Diego to Casper 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 $318 to $1,009. That means the highest observed fare was about 3x higher than the lowest one.

What is the time difference between San Diego and Casper?

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

What car rental options are available at Casper Natrona County Airport (CPR)?

Casper Natrona County Airport (CPR) hosts 5 major car rental companies, with daily rates starting from around $23 for economy cars. Top options include: · Budget · Hertz · Avis · Enterprise Rent-A-Car · Alamo

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

Round-trip flights from San Diego to Casper range from $394 to $484, with an average of $453 over the past 12 months. Anything below $394 counts as a good deal.

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

United Airlines ($318) offered the cheapest round-trip ticket from San Diego to Casper in the last 5 days.

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

Flights via Denver Intl (DEN) offer the most affordable fares, with an average round-trip price of $523. Based on KAYAK data over the past 3 months.

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

Denver Intl (DEN) had the shortest average connection time for San Diego to Casper layovers at 197 minutes over the past 3 months.

$318 CHEAP FLIGHTS from San Diego to Casper (SAN - CPR)

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Cheapest round-trip

$318

Typical prices: $394-$484

United Airlines

Sun 9/30Sat 10/6

SAN - CPR • 1 stop

When to travel

September

Cheapest • 17% price drop

November

Most popular

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Flight Deals

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

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

Round-trip

One-way

Recent round-trip flight deals from San Diego to Casper

Wed, Sep 30 - Tue, Oct 6

12:37 pm - 8:17 pmSAN San Diego-CPR Casper Natrona County

6h 40m1 stop Denver Intl

1:20 pm - 5:05 pmCPR Casper Natrona County-SAN San Diego

4h 45m1 stop Denver Intl

$318United Airlines

Sat, Nov 7 - Tue, Nov 10

8:45 am - 2:38 pmSAN San Diego-CPR Casper Natrona County

4h 53m1 stop Denver Intl

11:24 am - 5:15 pmCPR Casper Natrona County-SAN San Diego

6h 51m1 stop Denver Intl

$318United Airlines

Thu, Oct 29 - Sat, Oct 31

8:45 am - 2:38 pmSAN San Diego-CPR Casper Natrona County

4h 53m1 stop Denver Intl

3:13 pm - 8:36 pmCPR Casper Natrona County-SAN San Diego

6h 23m1 stop Denver Intl

$318United Airlines

Wed, Nov 11 - Sat, Nov 14

11:21 am - 6:53 pmSAN San Diego-CPR Casper Natrona County

6h 32m1 stop Denver Intl

8:55 am - 2:55 pmCPR Casper Natrona County-SAN San Diego

7h 00m1 stop Denver Intl

$318United Airlines

Sat, Nov 7 - Tue, Nov 10

8:45 am - 2:38 pmSAN San Diego-CPR Casper Natrona County

4h 53m1 stop Denver Intl

3:13 pm - 10:27 pmCPR Casper Natrona County-SAN San Diego

8h 14m2 stops Denver Intl San Francisco

$324United Airlines

Thu, Oct 29 - Sat, Oct 31

11:21 am - 5:17 pmSAN San Diego-CPR Casper Natrona County

4h 56m1 stop Denver Intl

1:29 pm - 8:37 pmCPR Casper Natrona County-SAN San Diego

8h 08m2 stops Denver Intl San Francisco

$324United Airlines

Wed, Sep 30 - Tue, Oct 6

7:00 am - 2:36 pmSAN San Diego-CPR Casper Natrona County

6h 36m1 stop Denver Intl

5:15 am - 11:35 amCPR Casper Natrona County-SAN San Diego

7h 20m2 stops Denver Intl Los Angeles Los Angeles

$324United Airlines

Wed, Nov 11 - Sat, Nov 14

11:21 am - 5:17 pmSAN San Diego-CPR Casper Natrona County

4h 56m1 stop Denver Intl

5:15 am - 11:31 amCPR Casper Natrona County-SAN San Diego

7h 16m2 stops Denver Intl Los Angeles Los Angeles

$324United Airlines

Wed, Nov 11 - Sat, Nov 14

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

6h 29m2 stops Los Angeles Los Angeles Denver Intl

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

6h 53m2 stops Denver Intl Los Angeles Los Angeles

$329United Airlines

Sat, Nov 7 - Tue, Nov 10

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

6h 29m2 stops Los Angeles Los Angeles Denver Intl

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

6h 53m2 stops Denver Intl Los Angeles Los Angeles

$329United Airlines

Booking Insights

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

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

Prices

Airlines

Layovers

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

Round-trip flights from San Diego to Casper start at $318. Prices are below average for this route right now, with typical round-trip fares ranging from $394 to $484. The lowest price found in the past 5 days was $318 on United Airlines.

Find deals

Low season	February
High season	November
Cheapest flight	$318

Best time to beat the crowds with an average 10% drop in price.

Most popular time to fly and prices are also 9% lower on average.

Flight from San Diego to Casper

When to book flights from San Diego to Casper

Are your dates flexible? Find out the best times to travel from San Diego to Casper 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.

Which airports can I use when flying from San Diego to Casper?
Flights from San Diego to Casper usually depart from San Diego (SAN) and arrive at Casper Natrona County (CPR).
What cabin classes can I book on flights from San Diego to Casper?
Only Economy Class is available on flights from San Diego to Casper.
Which airports do connecting flights from San Diego to Casper pass through?
Most connecting flights from San Diego to Casper pass through Denver Intl (DEN), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.
Can I save money by using flexible dates for flights from San Diego to Casper?
Yes. Being flexible with your travel dates can save you up to 19% on the San Diego to Casper route. Thursday is the cheapest departure day at $394 round-trip on average, while Saturday is the most expensive at $484, a difference of $90. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
Do I need a passport to fly from San Diego to Casper?
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 San Diego to Casper 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 $318 to $1,009. That means the highest observed fare was about 3x higher than the lowest one.
What is the time difference between San Diego and Casper?
Casper is 1 hour ahead of San Diego (Mountain Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.
What car rental options are available at Casper Natrona County Airport (CPR)?
Casper Natrona County Airport (CPR) hosts 5 major car rental companies, with daily rates starting from around $23 for economy cars. Top options include:
· Budget
· Hertz
· Avis
· Enterprise Rent-A-Car
· Alamo
How much should I expect to pay for a San Diego to Casper flight?
Round-trip flights from San Diego to Casper range from $394 to $484, with an average of $453 over the past 12 months. Anything below $394 counts as a good deal.

If your dates can be flexible, aim for a Thursday departure instead of Saturday. On this route, Thursday flights average $394 - about $90 less than Saturday (19% savings) based on the last 12 months.
If you can choose when to travel, plan your San Diego to Casper trip for September. Fares historically average $378 round-trip in that month - typically $560 less than the most expensive month, which is October (based on the last 12 months).

Everything you need to know for your flight from San Diego to Casper

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San Diego (SAN)

Casper (CPR)

SAN - CPR

$318 Find Cheap Flights from San Diego to Casper - Compare and Save

Everything you should know

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

Recent round-trip flight deals from San Diego to Casper

Recent one-way flight deals from San Diego to Casper

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

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

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

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

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

Key details for San Diego to Casper flights

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When to book flights from San Diego to Casper

Your San Diego to Casper flight questions, answered

Your guide to booking San Diego to Casper flights

Everything you need to know for your flight from San Diego to Casper

Information on your arrival and departure airports

Cabin class types available on flights from San Diego to Casper

Complete your trip to Casper with a hotel stay or car rental

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