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

Cheapflights users have booked flights from Casper to Honolulu round-trip from $836.

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

Currently, November is the cheapest month in which you can book a flight from Casper to Honolulu (average of $469). Flying from Casper to Honolulu in June is currently the most expensive (average of $687). 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 Casper to Honolulu?

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

In terms of precipitation, rainfall in Honolulu ranges from 0.3 - 3.2 inches per month. December is typically the wettest month, when rainfall can reach 3.2 in. June is typically the driest time to visit Honolulu when rainfall is around 0.3 in.

If weather is an important factor for your trip to Honolulu, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 73.4 F).

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

It’s generally more expensive to depart on a Sunday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

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

Unlike at noon, when flights are generally more expensive, you can save up to 4% on flights from Casper to Honolulu by exploring options for tickets in the morning.

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

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

How can I find direct flights from Casper to Honolulu?

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

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

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

$836+ Flights from Casper to Honolulu

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Casper to Honolulu with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Casper to Honolulu

Round-trip from	$836 (United Airlines)

From Casper Natrona County to Honolulu

Search Deals

Find flight deals from Casper to Honolulu

Cheapest flights from Casper to Honolulu
Explore the most affordable flight options available from Casper to Honolulu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

Thu 8/145:30 amCPR - HNL

2 stops19h 58mUnited Airlines

Mon 8/189:40 pmHNL - CPR

2 stops17h 29mUnited Airlines

Deal found 7/30

$836

Best flights from Casper to Honolulu
Discover carefully curated flight deals from Casper to Honolulu that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 30, 2025.

Thu 8/145:30 amCPR - HNL

2 stops19h 58mUnited Airlines

Mon 8/189:40 pmHNL - CPR

2 stops17h 29mUnited Airlines

Deal found 7/30

$836

Last-minute flights from Casper to Honolulu
Discover last-minute flight deals from Casper to Honolulu. Data last updated July 30, 2025 and is based on user searches.

Tue 8/55:59 pmCPR - HNL

2 stops24h 05mUnited Airlines

Tue 8/1211:35 amHNL - CPR

2 stops19h 19mUnited Airlines

Deal found 7/29

$867

Thu 8/145:30 amCPR - HNL

2 stops19h 58mUnited Airlines

Mon 8/189:40 pmHNL - CPR

2 stops17h 29mUnited Airlines

Deal found 7/30

$836

Fly from

Fly to

Route

Depart

Return

Price

CasperHonolulu

CPR - HNL

CPRHNL

Casper Natrona County

Thu 8/14

5:30 am-9:28 pm

2 stops19h 58m

Honolulu

Mon 8/18

9:40 pm-7:09 pm

2 stops17h 29m

$836

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Best time to book a flight from Casper to Honolulu

Have a flexible travel schedule? Discover the best time to fly to Honolulu from Casper 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 Honolulu

Read reviews from past customers who have flown United Airlines from Casper to Honolulu. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,896 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

United Airlines

7.4

Good

8,896 reviews

United Airlines

7.4

Good

8,896 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

What is the cheapest airline to fly from Casper to Honolulu round-trip?
Cheapflights users have booked flights from Casper to Honolulu round-trip from $836.
Can I find deals for flights from Casper to Honolulu that include hotel bookings?
Yes. In addition to deals on Casper to Honolulu flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Casper to Honolulu?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Casper to Honolulu.
Can I find deals for business class flights from Casper to Honolulu?
Yes. Cheapflights offers flight deals from Casper to Honolulu 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 Casper to Honolulu?
Currently, November is the cheapest month in which you can book a flight from Casper to Honolulu (average of $469). Flying from Casper to Honolulu in June is currently the most expensive (average of $687). 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

Aiea

Kahuku

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Casper to Honolulu

Other flights to Honolulu

Top airline flying from Casper to Honolulu

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$736	Average$962	FlexibilityNo cancel fee	On-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$836+ Cheap flights from Casper to Honolulu (CPR - HNL)

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 8/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Casper to Honolulu with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Casper to Honolulu

Round-trip from

Find flight deals from Casper to Honolulu

Cheapest flights from Casper to HonoluluExplore the most affordable flight options available from Casper to Honolulu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

Explore the most affordable flight options available from Casper to Honolulu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Casper to Honolulu

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

Reviews of airlines servicing Honolulu

Read reviews from past customers who have flown United Airlines from Casper to Honolulu. Users can see the overall rating for each airline as well as how each is rated 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 Casper to Honolulu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

How can I find direct flights from Casper to Honolulu?

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

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

Traveling to a place near Honolulu?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Casper to Honolulu

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

Top airline flying from Casper to Honolulu

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Casper to Honolulu
Explore the most affordable flight options available from Casper to Honolulu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.