$347 Cheap Flights from Casper (CPR) to Jacksonville (JAX)

View $347 flight on Wed, Jan 7, 2026Opens in a new window

Popular airlines from Casper, WY (CPR-Natrona County Intl.) to Jacksonville International Airport (JAX)

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Cheap Flights from Casper to Jacksonville (CPR-JAX)

Prices were available within the past 7 days and start at $347 for one-way flights and $323 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, Dec 25 - Thu, Jan 8
CPR
Casper
JAX
Jacksonville
$323 Roundtrip, found 6 days ago
$323
Roundtrip
found 6 days ago
Select United flight, departing Thu, Dec 25 from Casper to Jacksonville, returning Thu, Jan 8, priced at $323 found 6 days ago
United
Thu, Dec 25 - Thu, Jan 8
CPR
Casper
JAX
Jacksonville
$329 Roundtrip, found 6 days ago
$329
Roundtrip
found 6 days ago
Select United flight, departing Thu, Dec 25 from Casper to Jacksonville, returning Thu, Jan 8, priced at $329 found 6 days ago
United
Thu, Dec 25 - Thu, Jan 8
CPR
Casper
JAX
Jacksonville
$354 Roundtrip, found 6 days ago
$354
Roundtrip
found 6 days ago
Select United flight, departing Thu, Dec 25 from Casper to Jacksonville, returning Thu, Jan 8, priced at $354 found 6 days ago
United
Thu, Dec 25 - Thu, Jan 8
CPR
Casper
JAX
Jacksonville
$359 Roundtrip, found 6 days ago
$359
Roundtrip
found 6 days ago
Select United flight, departing Thu, Dec 25 from Casper to Jacksonville, returning Thu, Jan 8, priced at $359 found 6 days ago
United
Sat, Dec 20 - Mon, Jan 5
CPR
Casper
JAX
Jacksonville
$368 Roundtrip, found 4 days ago
$368
Roundtrip
found 4 days ago
Select United flight, departing Sat, Dec 20 from Casper to Jacksonville, returning Mon, Jan 5, priced at $368 found 4 days ago
United
Thu, Dec 25 - Thu, Jan 8
CPR
Casper
JAX
Jacksonville
$381 Roundtrip, found 6 days ago
$381
Roundtrip
found 6 days ago
Select United flight, departing Thu, Dec 25 from Casper to Jacksonville, returning Thu, Jan 8, priced at $381 found 6 days ago
United
Tue, Mar 3 - Tue, Mar 10
CPR
Casper
JAX
Jacksonville
$388 Roundtrip, found 3 days ago
$388
Roundtrip
found 3 days ago
Select United flight, departing Tue, Mar 3 from Casper to Jacksonville, returning Tue, Mar 10, priced at $388 found 3 days ago
United
Sat, Dec 20 - Mon, Jan 5
CPR
Casper
JAX
Jacksonville
$393 Roundtrip, found 4 days ago
$393
Roundtrip
found 4 days ago
Select United flight, departing Sat, Dec 20 from Casper to Jacksonville, returning Mon, Jan 5, priced at $393 found 4 days ago
United
Thu, Mar 5 - Tue, Mar 10
CPR
Casper
JAX
Jacksonville
$413 Roundtrip, found 3 days ago
$413
Roundtrip
found 3 days ago
Select United flight, departing Thu, Mar 5 from Casper to Jacksonville, returning Tue, Mar 10, priced at $413 found 3 days ago
United
Thu, Dec 25 - Thu, Jan 8
CPR
Casper
JAX
Jacksonville
$419 Roundtrip, found 6 days ago
$419
Roundtrip
found 6 days ago
Select United flight, departing Thu, Dec 25 from Casper to Jacksonville, returning Thu, Jan 8, priced at $419 found 6 days ago

Frequently asked questions

How much does a flight from Natrona County Intl. Airport (CPR) to Jacksonville Intl. Airport (JAX) cost?
Lock in a cheap one-way flight from $347 or cheap return flight from $323 from Natrona County Intl. Airport (CPR) to Jacksonville Intl. Airport (JAX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Natrona County Intl. Airport (CPR) to Jacksonville Intl. Airport (JAX)?
The cheapest month to fly from CPR to JAX is December, when demand is low. Off-peak season is usually when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Natrona County Intl. Airport (CPR) to Jacksonville Intl. Airport (JAX)?
To find the cheapest airline flying from CPR to JAX, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Natrona County Intl. Airport (CPR) to Jacksonville Intl. Airport (JAX)?
You'll need to catch a flight with a layover if you're traveling from Natrona County Intl. Airport (CPR) to Jacksonville Intl. Airport (JAX). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from CPR to JAX?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary depending on various factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Natrona County Intl. Airport (CPR) to Jacksonville Intl. Airport (JAX)?
To avoid possible delays on the Natrona County Intl. Airport (CPR) to Jacksonville Intl. Airport (JAX) route, aim to fly before 3 PM. Later flights have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Natrona County Intl. Airport (CPR) to Jacksonville Intl. Airport (JAX) last-minute?
Holding off until just before your trip to book your flight from CPR to JAX often results in higher prices. While you may come across some last-minute offers, they aren't always guaranteed. Keep your travel plans flexible to boost your chances of getting a bargain.
Is it cheaper to book a CPR to JAX flight and hotel package?
Opting for a CPR to JAX flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Select from our extensive range of accommodations and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Natrona County Intl. Airport (CPR) to Jacksonville Intl. Airport (JAX)?
If you reserved your CPR to JAX flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more information.

Travel information

Origin airport
Natrona County Intl.
Destination airport
Jacksonville Intl.
Airlines serving
United
Roundtrip price
$323
Distance
1609 mi

Book with confidence

Casper to Jacksonville Flights

The cheapest times to fly from Casper to Jacksonville

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Casper to Jacksonville are during the month of December. You can find some of the cheapest flights from Casper to Jacksonville with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Casper to Jacksonville

Sunday is one of the best days to book for cheap flights from Casper to Jacksonville: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Casper to Jacksonville

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Casper to Jacksonville in 2026. You can also book with separate airlines for your outbound and return journeys, from $347 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Casper to Jacksonville flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Casper to Jacksonville airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Casper to Jacksonville Flights

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