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$759+ 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 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
CPR — HNL
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Casper to Honolulu

Discover tips and strategies to find the most affordable flight options for your journey from Casper (CPR) to Honolulu (HNL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2025.

Round-trip from

$759
(United Airlines)

Popular in

December

Cheapest in

November

Average price

$1,084
From Casper Natrona County to Honolulu
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($387 potential increase over avg. RT price).
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Cheapest flight prices on average. 19% potential price decrease ($228 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/35:59 pmCPR - HNL
2 stops24h 05mUnited Airlines
Mon 7/79:40 pmHNL - CPR
2 stops18h 46mUnited Airlines
Deal found 6/10$759

Cheapflights Fare Finder

Customize your flight search to find flights from Casper to Honolulu that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Casper to Honolulu that are best for you.

Fly from

Casper

Fly to

Honolulu

Route

Depart

Return

Price

CasperHonolulu

CPR - HNL

CPRHNL

Casper Natrona County

Thu 7/3

5:59 pm-2:04 pm

2 stops24h 05m

Honolulu

Mon 7/7

9:40 pm-8:26 pm

2 stops18h 46m

$759

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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.

Cheapflights Insights

Everything you need to know about your flight from Casper to Honolulu

Rainfall in Honolulu by month

Plan your trip to Honolulu by taking into account the average rainfall totals by month.

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.

Temperature in Honolulu by month

Plan your trip to Honolulu by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Honolulu

Get insights into the airlines that provide service to Honolulu. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Honolulu. Reviews last updated June 12, 2025.
United Airlines
7.4
Good
8,790 reviews

Boarding

7.7

Comfort

7.3

Entertainment

7.0

Overall

7.4

Food

6.6

Crew

8.1

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
8,790 reviews
United Airlines
7.4
Good
8,790 reviews

Boarding

7.7

Comfort

7.3

Entertainment

7.0

Overall

7.4

Food

6.6

Crew

8.1

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

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?

    Cheapflights users have booked flights from Casper to Honolulu round-trip from $759. You may be able to fly from Casper to Honolulu for 44% less than the average price by searching for this airline.

  • 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

Traveling to a place near Casper?

Book flights to Casper if you plan to visit one of these locations
Aiea
Kahuku

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Top airline flying from Casper to Honolulu

Discover the top airline that operate flights from Casper to Honolulu. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$850Average$1,052FlexibilityNo cancel feeOn-time69%

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