When did momondo last update prices for flights from San Diego Airport to Casper Natrona County Airport?

Prices for flights from San Diego Airport to Casper Natrona County Airport are refreshed on a daily basis.

How many operators does momondo search for flights from San Diego Airport to Casper Natrona County Airport?

As of July 2025, there is 1 operator available to choose from for flights from San Diego Airport to Casper Natrona County Airport.

How old do you have to be to fly from San Diego 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 San Diego Airport to Casper Natrona County Airport.

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

The necessary travel and health documents for your Casper Natrona County Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$215 Cheap Flights from San Diego to Casper in 2025

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Find the cheapest flights from San Diego to Casper

Round-trip

One-way

Cheap round-trip flights

6:45 am - 2:40 pmSAN-CPR

6h 55m1 stop

5:59 pm - 10:14 pmCPR-SAN

5h 15m1 stop

$350United Airlines

Find Deal

Tue, Aug 12 - Sat, Aug 16

6:45 am - 4:53 pmSAN-CPR

9h 08m1 stop

9:03 am - 5:32 pmCPR-SAN

9h 29m1 stop

$398United Airlines

Find Deal

Thu, Aug 14 - Mon, Aug 18

10:54 am - 6:44 pmSAN-CPR

6h 50m2 stops

5:59 pm - 10:14 pmCPR-SAN

5h 15m1 stop

$400United Airlines

Find Deal

Tue, Aug 12 - Sat, Aug 16

7:00 am - 12:42 pmSAN-CPR

4h 42m1 stop

3:11 pm - 10:14 pmCPR-SAN

8h 03m1 stop

$434United Airlines

Find Deal

Mon, Aug 25 - Mon, Sep 1

10:54 am - 8:21 pmSAN-CPR

8h 27m2 stops

3:11 pm - 10:14 pmCPR-SAN

8h 03m1 stop

$439United Airlines

Find Deal

Mon, Aug 25 - Mon, Sep 1

10:38 am - 10:14 pmSAN-CPR

10h 36m2 stops

5:30 am - 7:46 pmCPR-SAN

15h 16m2 stops

$444United Airlines

Find Deal

Mon, Aug 25 - Mon, Sep 1

6:45 am - 4:53 pmSAN-CPR

9h 08m1 stop

9:03 am - 5:32 pmCPR-SAN

9h 29m1 stop

$448United Airlines

Find Deal

Wed, Aug 13 - Mon, Aug 18

6:45 am - 4:53 pmSAN-CPR

9h 08m1 stop

5:59 pm - 10:14 pmCPR-SAN

5h 15m1 stop

$449United Airlines

Find Deal

Thu, Aug 14 - Sun, Aug 17

10:54 am - 10:14 pmSAN-CPR

10h 20m2 stops

9:03 am - 5:32 pmCPR-SAN

9h 29m1 stop

$454United Airlines

Find Deal

Tue, Aug 12 - Mon, Aug 18

10:54 am - 10:14 pmSAN-CPR

10h 20m2 stops

5:59 pm - 10:12 amCPR-SAN

17h 13m2 stops

$498United Airlines

Find Deal

Tue, Aug 12 - Sat, Aug 16

United Airlines flights from San Diego to Casper

Our best United Airlines deals on San Diego to Casper flight tickets

United Airlines

Aug 12

SAN6:45 amSan Diego

6h 55m

1 stop

CPR2:40 pmCasper Natrona County

Aug 16

CPR5:59 pmCasper Natrona County

5h 15m

1 stop

SAN10:14 pmSan Diego

$350

Find similar

United Airlines

Aug 14

SAN6:45 amSan Diego

9h 08m

1 stop

CPR4:53 pmCasper Natrona County

Aug 18

CPR9:03 amCasper Natrona County

9h 29m

1 stop

SAN5:32 pmSan Diego

$398

Find similar

United Airlines

Aug 12

SAN10:54 amSan Diego

6h 50m

2 stops

CPR6:44 pmCasper Natrona County

Aug 16

CPR5:59 pmCasper Natrona County

5h 15m

1 stop

SAN10:14 pmSan Diego

$400

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San DiegoCasper

SAN - CPR

SANCPR

San Diego

Tue 8/12

6:45 am-2:40 pm

1 stop6h 55m

Casper Natrona County

Sat 8/16

5:59 pm-10:14 pm

1 stop5h 15m

$350

San DiegoCasper

SAN - CPR

SANCPR

San Diego

Thu 8/14

6:45 am-4:53 pm

1 stop9h 08m

Casper Natrona County

Mon 8/18

9:03 am-5:32 pm

1 stop9h 29m

$398

San DiegoCasper

SAN - CPR

SANCPR

San Diego

Tue 8/12

10:54 am-6:44 pm

2 stops6h 50m

Casper Natrona County

Sat 8/16

5:59 pm-10:14 pm

1 stop5h 15m

$400

San DiegoCasper

SAN - CPR

SANCPR

San Diego

Mon 8/25

7:00 am-12:42 pm

1 stop4h 42m

Casper Natrona County

Mon 9/1

3:11 pm-10:14 pm

1 stop8h 03m

$434

San DiegoCasper

SAN - CPR

SANCPR

San Diego

Mon 8/25

10:54 am-8:21 pm

2 stops8h 27m

Casper Natrona County

Mon 9/1

3:11 pm-10:14 pm

1 stop8h 03m

$439

San DiegoCasper

SAN - CPR

SANCPR

San Diego

Mon 8/25

10:38 am-10:14 pm

2 stops10h 36m

Casper Natrona County

Mon 9/1

5:30 am-7:46 pm

2 stops15h 16m

$444

San DiegoCasper

SAN - CPR

SANCPR

San Diego

Wed 8/13

6:45 am-4:53 pm

1 stop9h 08m

Casper Natrona County

Mon 8/18

9:03 am-5:32 pm

1 stop9h 29m

$448

San DiegoCasper

SAN - CPR

SANCPR

San Diego

Thu 8/14

6:45 am-4:53 pm

1 stop9h 08m

Casper Natrona County

Sun 8/17

5:59 pm-10:14 pm

1 stop5h 15m

$449

San DiegoCasper

SAN - CPR

SANCPR

San Diego

Tue 8/12

10:54 am-10:14 pm

2 stops10h 20m

Casper Natrona County

Mon 8/18

9:03 am-5:32 pm

1 stop9h 29m

$454

San DiegoCasper

SAN - CPR

SANCPR

San Diego

Tue 8/12

10:54 am-10:14 pm

2 stops10h 20m

Casper Natrona County

Sat 8/16

5:59 pm-10:12 am

2 stops17h 13m

$498

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from San Diego 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 day to depart on your flight to Casper?

The cheapest day to depart from San Diego to Casper is on a Tuesday when prices can be found for as low as $347. The most expensive day to fly to Casper is Sunday, with ticket prices averaging around $549.

What is the cheapest time of day to depart on your flight to Casper?

The cheapest time of day to fly to Casper is in the afternoon when flights can be purchased for as low as $378. Flights to Casper are more costly in the morning, with an average ticket price of $438. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from San Diego to Casper

Are you open to changing your travel dates? Check out the ideal times to fly from San Diego to Casper according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap San Diego to Casper (SAN to CPR) flight deals and tips

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

Best Price Found	$350
Fastest flight time	4h 42m
Direct flights	None
Airports in Casper	1 airport

The best flight deal from San Diego to Casper found on momondo in the last 72 hours is $350

The fastest flight from San Diego to Casper takes 4h 42m

There are no direct flights from San Diego to Casper. Popular non-direct route for this connection is San Diego Airport - Casper Natrona County Airport.

There is 1 airport near Casper: Casper Natrona County (CPR)

Search flight deals

How far is San Diego to Casper Natrona County by plane?
The distance between San Diego and Casper Natrona County is about 914.3 mi. In terms of flight time, this usually takes a little over 4h 42m.
When did momondo last update prices for flights from San Diego Airport to Casper Natrona County Airport?
Prices for flights from San Diego Airport to Casper Natrona County Airport are refreshed on a daily basis.
How many operators does momondo search for flights from San Diego Airport to Casper Natrona County Airport?
As of July 2025, there is 1 operator available to choose from for flights from San Diego Airport to Casper Natrona County Airport.
How old do you have to be to fly from San Diego 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 San Diego Airport to Casper Natrona County Airport.
What documentation or ID do you need to fly to Casper Natrona County Airport?
The necessary travel and health documents for your Casper Natrona County Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from San Diego to Casper?
Based on momondo bookings for this flight route, the most popular airline on flight routes from San Diego to Casper is United Airlines (100% of total bookings).

Best airlines flying from San Diego to Casper

Compare and see reviews for airlines that fly from San Diego to Casper with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $263	Free Cancellation	Rating 7.4 8,899 reviews		Search United Airlines flights

Rawlins

Evansville

Douglas

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Yes. momondo enables you to select and highlight flights to Casper from San Diego with this policy.

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