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$657+ 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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
CPR — HNL
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
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Cheap 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 January 28, 2026.

This United Airlines deal was found by Cheapflights users on 1/27. 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.
Sat 2/286:08 pm
CPR
-
HNL
2 stops22h 11m
United Airlines
Wed 3/412:35 pm
HNL
-
CPR
2 stops21h 15m
United Airlines
Deal found 1/27$657
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Fri 3/63:15 pm
CPR
-
HNL
2 stops24h 56m
United Airlines
Mon 3/99:55 pm
HNL
-
CPR
2 stops18h 41m
United Airlines
Deal found 1/27$667
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Sat 2/73:17 pm
CPR
-
HNL
2 stops24h 46m
United Airlines
Tue 2/1010:50 pm
HNL
-
CPR
2 stops18h 51m
United Airlines
Deal found 1/26$788
This United Airlines deal was found by Cheapflights users on 1/27. 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 2/121:20 pm
CPR
-
HNL
1 stop10h 46m
United Airlines
Mon 2/1611:30 pm
HNL
-
CPR
2 stops19h 39m
United Airlines
Deal found 1/27$1,008
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Fri 5/229:10 am
CPR
-
HNL
1 stop10h 00m
United Airlines
Sat 5/309:40 pm
HNL
-
CPR
2 stops13h 00m
United Airlines
Deal found 1/26$1,089

Find 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 January 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$657
(United Airlines)

Popular in

November

Cheapest in

September
Provider with most accurate pricing for Casper Natrona County-Honolulu flight deals.
Search Deals
Provider most trusted by Cheapflights users for Casper Natrona County-Honolulu flights.
Search Deals
From Casper Natrona County to Honolulu
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($65 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
Search Deals

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 January 28, 2026.
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

Sat 2/28

6:08 pm-1:19 pm

2 stops22h 11m

Honolulu

Wed 3/4

12:35 pm-12:50 pm

2 stops21h 15m

$657

CasperHonolulu

CPR - HNL

CPRHNL

Casper Natrona County

Fri 3/6

3:15 pm-1:11 pm

2 stops24h 56m

Honolulu

Mon 3/9

9:55 pm-8:36 pm

2 stops18h 41m

$667

CasperHonolulu

CPR - HNL

CPRHNL

Casper Natrona County

Sat 2/7

9:00 am-9:08 pm

2 stops15h 08m

Honolulu

Tue 2/10

12:45 pm-12:35 pm

2 stops20h 50m

$788

CasperHonolulu

CPR - HNL

CPRHNL

Casper Natrona County

Fri 5/22

9:10 am-3:10 pm

1 stop10h 00m

Honolulu

Sat 5/30

10:20 pm-5:04 pm

2 stops14h 44m

$1,039

CasperHonolulu

CPR - HNL

CPRHNL

Casper Natrona County

Thu 2/12

6:08 pm-5:35 pm

2 stops26h 27m

Honolulu

Mon 2/16

11:30 pm-10:09 pm

2 stops19h 39m

$1,039

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Compare providers for flights from Casper to Honolulu

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Casper to Honolulu in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Casper-Honolulu flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Casper-Honolulu flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Casper-Honolulu flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Casper-Honolulu flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Casper-Honolulu flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 January 28, 2026.
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
9,209 reviews

Boarding

7.7

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,209 reviews
United Airlines
7.4
Good
9,209 reviews

Boarding

7.7

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 $657, United Airlines can have you in Honolulu from Casper in 22h 11m. 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 $745. You may be able to fly from Casper to Honolulu for 24% 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.

See more FAQs

Traveling to a place near Honolulu?

Book flights to Honolulu if you plan to visit one of these locations
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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 January 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$745Average$983FlexibilityNo cancel feeOn-time69%

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