How long is the flight from Fresno to Casper?

A quick flight from Fresno to Casper can take about 4h 23m. United Airlines provides one of the quickest options available for as low as $308. The distance from Fresno to Casper is about 819 mi.

What is the cheapest airline to fly from Fresno to Casper round-trip?

Flying on United Airlines is currently your cheapest option to Casper, with prices starting at $318.

What is the cheapest month to book a flight from Fresno to Casper?

Currently, January is the cheapest month in which you can book a flight from Fresno to Casper (average of $348). Flying from Fresno to Casper in June is currently the most expensive (average of $500). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest day to fly from Fresno to Casper?

Travelers seeking maximum savings on their Fresno to Casper flight should consider departing on Friday afternoons when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Casper ranges from 0.5 - 2.0 inches per month. May is typically the wettest month, when rainfall can reach 2.0 in. January is typically the driest time to visit Casper when rainfall is around 0.5 in.

If weather is an important factor for your trip to Casper, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 23.0 F).

What is the cheapest day to fly round-trip from Fresno to Casper?

Sunday flights are found to be more expensive to fly from Fresno to Casper. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Casper.

What is the cheapest time of day to fly from FAT to CPR?

One of the essential ways to save on airfare from Fresno to Casper is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 8% on airfare.

Can I find deals for flights from Fresno to Casper that include hotel bookings?

Yes. In addition to deals on Fresno to Casper flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Fresno to Casper?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Fresno to Casper.

Can I find deals for business class flights from Fresno to Casper?

Yes. Cheapflights offers flight deals from Fresno to Casper by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$308+ Cheap Flights from Fresno to Casper

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Cheap flight deals from Fresno to Casper

Round-trip from	$308 (United Airlines)

From Fresno Airterminal to Casper Natrona County

Search Deals

Find flight deals from Fresno to Casper

Cheapest flights from Fresno to Casper
Explore the most affordable flight options available from Fresno to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

Fri 10/35:30 amFAT - CPR

1 stop4h 17mUnited Airlines

Mon 10/67:00 amCPR - FAT

2 stops14h 27mUnited Airlines

Deal found 9/15

$319

Best flights from Fresno to Casper
Discover carefully curated flight deals from Fresno to Casper that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2025.

Sat 2/215:30 amFAT - CPR

1 stop4h 23mUnited Airlines

Tue 2/241:25 pmCPR - FAT

1 stop8h 58mUnited Airlines

Deal found 9/13

$308

Fri 10/35:30 amFAT - CPR

1 stop4h 17mUnited Airlines

Mon 10/67:00 amCPR - FAT

2 stops14h 27mUnited Airlines

Deal found 9/15

$319

Last-minute flights from Fresno to Casper
Discover last-minute flight deals from Fresno to Casper. Data last updated September 15, 2025 and is based on user searches.

Fri 10/35:30 amFAT - CPR

1 stop4h 17mUnited Airlines

Mon 10/67:00 amCPR - FAT

2 stops14h 27mUnited Airlines

Deal found 9/15

$319

Fly from

Fly to

Route

Depart

Return

Price

FresnoCasper

FAT - CPR

FATCPR

Fresno Airterminal

Sat 2/21

5:30 am-10:53 am

1 stop4h 23m

Casper Natrona County

Tue 2/24

1:25 pm-9:23 pm

1 stop8h 58m

$308

FresnoCasper

FAT - CPR

FATCPR

Fresno Airterminal

Fri 10/3

5:30 am-10:47 am

1 stop4h 17m

Casper Natrona County

Mon 10/6

7:00 am-8:27 pm

2 stops14h 27m

$319

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Best time to book a flight from Fresno to Casper

Have a flexible travel schedule? Discover the best time to fly to Casper from Fresno with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Casper

See what other customers who have flown with United Airlines from Fresno to Casper have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,929 reviews

Reviews

1 / 20

10.0

Excellent

Kathy,Jun 2024

RDD - SFO

United has consistently been good. Every now and then there is a crew member that should probably retire, but most of them are excellent.

United Airlines

7.4

Good

8,929 reviews

United Airlines

7.4

Good

8,929 reviews

Reviews

1 / 20

10.0

Excellent

Kathy,Jun 2024

RDD - SFO

United has consistently been good. Every now and then there is a crew member that should probably retire, but most of them are excellent.

Related info for your journey

How long is the flight from Fresno to Casper?
A quick flight from Fresno to Casper can take about 4h 23m. United Airlines provides one of the quickest options available for as low as $308. The distance from Fresno to Casper is about 819 mi.
What is the cheapest airline to fly from Fresno to Casper round-trip?
Flying on United Airlines is currently your cheapest option to Casper, with prices starting at $318.
Can I find deals for flights from Fresno to Casper that include hotel bookings?
Yes. In addition to deals on Fresno to Casper flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Fresno to Casper?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Fresno to Casper.
Can I find deals for business class flights from Fresno to Casper?
Yes. Cheapflights offers flight deals from Fresno to Casper by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Fresno to Casper?
Currently, January is the cheapest month in which you can book a flight from Fresno to Casper (average of $348). Flying from Fresno to Casper in June is currently the most expensive (average of $500). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top airline flying from Fresno to Casper

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$318	Average$498	FlexibilityNo cancel fee	On-time69%

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$308+ Cheap flights from Fresno to Casper (FAT - CPR)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/21. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Fresno to Casper with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Fresno to Casper

Round-trip from

Find flight deals from Fresno to Casper

Cheapest flights from Fresno to CasperExplore the most affordable flight options available from Fresno to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

Explore the most affordable flight options available from Fresno to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Fresno to Casper that are best for you.

Best time to book a flight from Fresno to Casper

Have a flexible travel schedule? Discover the best time to fly to Casper from Fresno with our price prediction graph.

Reviews of airlines servicing Casper

See what other customers who have flown with United Airlines from Fresno to Casper have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Fresno to Casper. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Fresno to Casper?

What is the cheapest airline to fly from Fresno to Casper round-trip?

Can I find deals for flights from Fresno to Casper that include hotel bookings?

How can I find direct flights from Fresno to Casper?

Can I find deals for business class flights from Fresno to Casper?

What is the cheapest month to book a flight from Fresno to Casper?

Traveling to a place near Casper?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Fresno to Casper

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Fresno to Casper

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Travel Smart

Cheapest flights from Fresno to Casper
Explore the most affordable flight options available from Fresno to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.