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$610+ 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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
CPR — HNL
Oct 14 — Oct 211
Tue 10/14
Tue 10/21
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 September 14, 2025.

Round-trip from

$610
(United Airlines)
From Casper Natrona County to Honolulu
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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 September 14, 2025.

This United Airlines deal was found by Cheapflights users on 9/13. 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.
Wed 9/177:05 amCPR - HNL
2 stops16h 44mUnited Airlines
Fri 9/1911:10 amHNL - CPR
2 stops21h 32mUnited Airlines
Deal found 9/13$894
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Mon 12/155:30 amCPR - HNL
2 stops18h 33mUnited Airlines
Thu 12/1812:30 pmHNL - CPR
2 stops19h 21mUnited Airlines
Deal found 9/14$944
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Sun 12/216:10 pmCPR - HNL
1 stop29h 32mUnited Airlines
Sat 12/279:55 pmHNL - CPR
1 stop9h 56mUnited Airlines
Deal found 9/12$1,096
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Tue 12/306:10 pmCPR - HNL
2 stops22h 04mUnited Airlines
Fri 1/210:50 pmHNL - CPR
1 stop15h 09mUnited Airlines
Deal found 9/12$1,114

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 September 14, 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 2/26

8:55 am-9:21 pm

2 stops15h 26m

Honolulu

Mon 3/2

10:55 pm-5:04 pm

2 stops15h 09m

$610

CasperHonolulu

CPR - HNL

CPRHNL

Casper Natrona County

Tue 1/20

7:00 am-9:08 pm

2 stops17h 08m

Honolulu

Tue 1/27

10:50 pm-8:40 pm

2 stops18h 50m

$721

CasperHonolulu

CPR - HNL

CPRHNL

Casper Natrona County

Mon 12/15

5:30 am-9:03 pm

2 stops18h 33m

Honolulu

Thu 12/18

12:30 pm-10:51 am

2 stops19h 21m

$944

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

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

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 September 14, 2025.
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
8,931 reviews

Overall

7.4

Crew

8.1

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Food

6.6

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
8,931 reviews
United Airlines
7.4
Good
8,931 reviews

Overall

7.4

Crew

8.1

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Food

6.6

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.

  • How long is the flight from Casper to Honolulu?

    For as low as $610, United Airlines can have you in Honolulu from Casper in 15h 26m. The distance from Casper to Honolulu is about 3295 mi.

  • 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 $736.

  • 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 Honolulu?

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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 September 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$736Average$962FlexibilityNo cancel feeOn-time69%

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