How do I get Price Alerts for flights from Casper to San José?

You can take advantage of momondo’s Price Alerts by first searching for your flights to Casper from San José . Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

How can I save money on flights from Casper to San José with momondo?

Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

How does momondo find its flight prices?

We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

When did momondo last update prices for flights from Casper Natrona County Airport to San José Juan Santamaria Intl Airport?

Prices for flights from Casper Natrona County Airport to San José Juan Santamaria Intl Airport were last updated today.

How old do you have to be to fly from Casper Natrona County Airport to San José Juan Santamaria Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Casper Natrona County Airport to San José Juan Santamaria Intl Airport.

What documentation or ID do you need to fly to San José Juan Santamaria Intl Airport?

The travel and health documents you'll need for your trip to San José Juan Santamaria Intl 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 San José Juan Santamaria Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$664 Cheap Flights from Casper to San José in 2026

Find the cheapest flights from Casper to San José

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:57 pm - 1:22 pmCPR Casper Natrona County-SJO San José Juan Santamaria Intl

18h 25m2 stops Denver Intl Houston George Bush Intcntl

8:45 am - 9:59 pmSJO San José Juan Santamaria Intl-CPR Casper Natrona County

14h 14m2 stops Houston George Bush Intcntl Denver Intl

$664United Airlines

Mon, Nov 2 - Fri, Nov 6

8:55 am - 1:22 pmCPR Casper Natrona County-SJO San José Juan Santamaria Intl

27h 27m2 stops Denver Intl Houston George Bush Intcntl

2:25 pm - 10:49 amSJO San José Juan Santamaria Intl-CPR Casper Natrona County

21h 24m2 stops Houston George Bush Intcntl Denver Intl

$748United Airlines

Mon, Nov 2 - Fri, Nov 6

5:15 am - 8:39 pmCPR Casper Natrona County-SJO San José Juan Santamaria Intl

14h 24m2 stops Denver Intl Houston George Bush Intcntl

12:35 pm - 9:59 pmSJO San José Juan Santamaria Intl-CPR Casper Natrona County

10h 24m2 stops Houston George Bush Intcntl Denver Intl

$756United Airlines

Mon, Nov 2 - Mon, Nov 9

8:55 am - 1:22 pmCPR Casper Natrona County-SJO San José Juan Santamaria Intl

27h 27m2 stops Denver Intl Houston George Bush Intcntl

2:25 pm - 10:49 amSJO San José Juan Santamaria Intl-CPR Casper Natrona County

21h 24m2 stops Houston George Bush Intcntl Denver Intl

$768United Airlines

Mon, Nov 2 - Fri, Nov 6

5:00 am - 8:39 pmCPR Casper Natrona County-SJO San José Juan Santamaria Intl

14h 39m2 stops Denver Intl Houston George Bush Intcntl

1:15 am - 5:04 pmSJO San José Juan Santamaria Intl-CPR Casper Natrona County

16h 49m2 stops Houston George Bush Intcntl Denver Intl

$921United Airlines

Sun, Dec 13 - Wed, Jan 6

5:00 am - 8:39 pmCPR Casper Natrona County-SJO San José Juan Santamaria Intl

14h 39m2 stops Denver Intl Houston George Bush Intcntl

1:15 am - 5:04 pmSJO San José Juan Santamaria Intl-CPR Casper Natrona County

16h 49m2 stops Houston George Bush Intcntl Denver Intl

$999United Airlines

Mon, Dec 14 - Wed, Jan 6

5:00 am - 8:39 pmCPR Casper Natrona County-SJO San José Juan Santamaria Intl

14h 39m2 stops Denver Intl Houston George Bush Intcntl

8:45 am - 9:21 amSJO San José Juan Santamaria Intl-CPR Casper Natrona County

25h 36m2 stops Houston George Bush Intcntl Denver Intl

$1,002United Airlines

Sun, Dec 13 - Wed, Jan 6

5:00 am - 8:39 pmCPR Casper Natrona County-SJO San José Juan Santamaria Intl

14h 39m2 stops Denver Intl Houston George Bush Intcntl

1:15 am - 9:21 amSJO San José Juan Santamaria Intl-CPR Casper Natrona County

33h 06m2 stops Houston George Bush Intcntl Denver Intl

$1,023United Airlines

Sun, Dec 13 - Thu, Dec 31

6:05 pm - 12:15 pmCPR Casper Natrona County-SJO San José Juan Santamaria Intl

17h 10m2 stops Denver Intl Chicago O'Hare Intl

8:45 am - 9:21 amSJO San José Juan Santamaria Intl-CPR Casper Natrona County

25h 36m2 stops Houston George Bush Intcntl Denver Intl

$1,036Avianca

Wed, Dec 16 - Mon, Jan 4

6:05 pm - 12:15 pmCPR Casper Natrona County-SJO San José Juan Santamaria Intl

17h 10m2 stops Denver Intl Chicago O'Hare Intl

8:45 am - 9:59 pmSJO San José Juan Santamaria Intl-CPR Casper Natrona County

14h 14m2 stops Houston George Bush Intcntl Denver Intl

$1,037Azul

Wed, Dec 16 - Mon, Jan 4

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United Airlines flights from Casper to San José

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

United Airlines

Nov 2

CPR5:57 pmCasper Natrona County

18h 25m

2 stops

SJO1:22 pmSan José Juan Santamaria Intl

Nov 6

SJO8:45 amSan José Juan Santamaria Intl

14h 14m

2 stops

CPR9:59 pmCasper Natrona County

$664

United Airlines

Nov 2

CPR8:55 amCasper Natrona County

27h 27m

2 stops

SJO1:22 pmSan José Juan Santamaria Intl

Nov 6

SJO2:25 pmSan José Juan Santamaria Intl

21h 24m

2 stops

CPR10:49 amCasper Natrona County

$748

United Airlines

Nov 2

CPR5:15 amCasper Natrona County

14h 24m

2 stops

SJO8:39 pmSan José Juan Santamaria Intl

Nov 9

SJO12:35 pmSan José Juan Santamaria Intl

10h 24m

2 stops

CPR9:59 pmCasper Natrona County

$756

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CasperSan José

CPR Casper Natrona County - SJO San José Juan Santamaria Intl

CPRSJO

Casper Natrona County

Mon 11/2

5:57 pm-1:22 pm

2 stops18h 25m

San José Juan Santamaria Intl

Fri 11/6

8:45 am-9:59 pm

2 stops14h 14m

$664

CasperSan José

CPR Casper Natrona County - SJO San José Juan Santamaria Intl

CPRSJO

Casper Natrona County

Mon 11/2

8:55 am-1:22 pm

2 stops27h 27m

San José Juan Santamaria Intl

Fri 11/6

2:25 pm-10:49 am

2 stops21h 24m

$748

Quickest round-trip

CasperSan José

CPR Casper Natrona County - SJO San José Juan Santamaria Intl

CPRSJO

Casper Natrona County

Mon 11/2

5:15 am-8:39 pm

2 stops14h 24m

San José Juan Santamaria Intl

Mon 11/9

12:35 pm-9:59 pm

2 stops10h 24m

$756

CasperSan José

CPR Casper Natrona County - SJO San José Juan Santamaria Intl

CPRSJO

Casper Natrona County

Mon 11/2

8:55 am-1:22 pm

2 stops27h 27m

San José Juan Santamaria Intl

Fri 11/6

2:25 pm-10:49 am

2 stops21h 24m

$768

CasperSan José

CPR Casper Natrona County - SJO San José Juan Santamaria Intl

CPRSJO

Casper Natrona County

Sun 12/13

5:00 am-8:39 pm

2 stops14h 39m

San José Juan Santamaria Intl

Wed 1/6

1:15 am-5:04 pm

2 stops16h 49m

$921

CasperSan José

CPR Casper Natrona County - SJO San José Juan Santamaria Intl

CPRSJO

Casper Natrona County

Mon 12/14

5:00 am-8:39 pm

2 stops14h 39m

San José Juan Santamaria Intl

Wed 1/6

1:15 am-5:04 pm

2 stops16h 49m

$999

CasperSan José

CPR Casper Natrona County - SJO San José Juan Santamaria Intl

CPRSJO

Casper Natrona County

Sun 12/13

5:00 am-8:39 pm

2 stops14h 39m

San José Juan Santamaria Intl

Wed 1/6

8:45 am-9:21 am

2 stops25h 36m

$1,002

CasperSan José

CPR Casper Natrona County - SJO San José Juan Santamaria Intl

CPRSJO

Casper Natrona County

Sun 12/13

5:00 am-8:39 pm

2 stops14h 39m

San José Juan Santamaria Intl

Thu 12/31

1:15 am-9:21 am

2 stops33h 06m

$1,023

CasperSan José

CPR Casper Natrona County - SJO San José Juan Santamaria Intl

CPRSJO

Casper Natrona County

Wed 12/16

6:05 pm-12:15 pm

2 stops17h 10m

San José Juan Santamaria Intl

Mon 1/4

8:45 am-9:21 am

2 stops25h 36m

$1,036

CasperSan José

CPR Casper Natrona County - SJO San José Juan Santamaria Intl

CPRSJO

Casper Natrona County

Wed 12/16

6:05 pm-12:15 pm

2 stops17h 10m

San José Juan Santamaria Intl

Mon 1/4

8:45 am-9:59 pm

2 stops14h 14m

$1,037

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Casper to San José

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

Estimated round-trip price

Cheap Casper to San José (CPR to SJO) flight deals and tips

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

Best Price Found	$664
Fastest flight time	17h 10m
Direct flights	None

The best flight deal from Casper to San José found on momondo in the last 72 hours is $664

The fastest flight from Casper to San José takes 17h 10m

There are no direct flights from Casper to San José. There are no popular flight routes from Casper to San José.

Search flight deals

Frequently asked questions about flying from Casper to San José

How far is Casper Natrona County to San José Juan Santamaria Intl by plane?
A flight from Casper Natrona County to San José Juan Santamaria Intl will travel around 2638.0 mi. A reasonable flight in good conditions will take 17h 10m.
When did momondo last update prices for flights from Casper Natrona County Airport to San José Juan Santamaria Intl Airport?
Prices for flights from Casper Natrona County Airport to San José Juan Santamaria Intl Airport were last updated today.
How old do you have to be to fly from Casper Natrona County Airport to San José Juan Santamaria Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Casper Natrona County Airport to San José Juan Santamaria Intl Airport.
What documentation or ID do you need to fly to San José Juan Santamaria Intl Airport?
The travel and health documents you'll need for your trip to San José Juan Santamaria Intl 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 San José Juan Santamaria Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Casper to San José

How do I get Price Alerts for flights from Casper to San José?
You can take advantage of momondo’s Price Alerts by first searching for your flights to Casper from San José. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.
How can I save money on flights from Casper to San José with momondo?
Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.
How does momondo find its flight prices?
We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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Why use momondo?

Why should I use momondo to find a flight deal from Casper to San José?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San José from Casper.

Can I find flights from Casper to San José with flexible booking policies on momondo?

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

How can momondo help me find flights from Casper to San José?

Once all potential Casper to San José 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 Casper to San José right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to San José from Casper. 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.