How do I get Price Alerts for flights from Casper to Honolulu?

Confirm your travel details to search for the latest offers for flights from Casper to Honolulu . While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

How can I save money on flights from Casper to Honolulu with momondo?

By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

How does momondo find its flight prices?

We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

When did momondo last update prices for flights from Casper Natrona County Airport to Honolulu Airport?

Prices for flights from Casper Natrona County Airport to Honolulu Airport were last updated today.

How many operators does momondo search for flights from Casper Natrona County Airport to Honolulu Airport?

The number of operators available for flights from Casper Natrona County Airport to Honolulu Airport is 1 as of February 2026.

How old do you have to be to fly from Casper Natrona County Airport to Honolulu Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Casper Natrona County Airport to Honolulu Airport.

What documentation or ID do you need to fly to Honolulu Airport?

The required travel and health documents for your Honolulu Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Honolulu Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$667 Cheap Flights from Casper to Honolulu in 2026

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Find the cheapest flights from Casper to Honolulu

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:25 am - 7:49 pm

CPR

HNL

18h 24m

2 stops

9:40 pm - 8:26 pm

HNL

CPR

18h 46m

2 stops

$669United Airlines

Thu, Apr 16 - Tue, Apr 21

5:55 pm - 2:34 pm

CPR

HNL

24h 39m

2 stops

9:40 pm - 6:59 pm

HNL

CPR

17h 19m

2 stops

$847United Airlines

Wed, Mar 25 - Tue, Mar 31

5:20 am - 7:44 pm

CPR

HNL

18h 24m

2 stops

3:15 pm - 10:44 am

HNL

CPR

15h 29m

2 stops

$908United Airlines

Sat, May 23 - Fri, Jun 5

1:25 pm - 8:16 pm

CPR

HNL

10h 51m

1 stop

9:40 pm - 12:46 pm

HNL

CPR

11h 06m

1 stop

$924United Airlines

Wed, Mar 25 - Tue, Mar 31

9:00 am - 3:46 pm

CPR

HNL

10h 46m

1 stop

9:40 pm - 12:46 pm

HNL

CPR

11h 06m

2 stops

$929United Airlines

Wed, Mar 25 - Tue, Mar 31

11:19 am - 7:13 pm

CPR

HNL

11h 54m

1 stop

3:15 pm - 10:44 am

HNL

CPR

15h 29m

2 stops

$940United Airlines

Sat, May 23 - Fri, Jun 5

11:19 am - 7:13 pm

CPR

HNL

11h 54m

1 stop

7:55 pm - 7:01 pm

HNL

CPR

19h 06m

1 stop

$1,045United Airlines

Sat, May 23 - Fri, Jun 5

11:19 am - 7:13 pm

CPR

HNL

11h 54m

1 stop

9:40 pm - 5:33 pm

HNL

CPR

15h 53m

2 stops

$1,050United Airlines

Fri, May 22 - Sat, May 30

11:19 am - 9:38 pm

CPR

HNL

14h 19m

2 stops

9:40 pm - 5:33 pm

HNL

CPR

15h 53m

2 stops

$1,106United Airlines

Fri, May 22 - Sat, May 30

11:19 am - 7:13 pm

CPR

HNL

11h 54m

1 stop

7:55 pm - 10:44 am

HNL

CPR

10h 49m

1 stop

$1,381United Airlines

Fri, May 22 - Sat, May 30

United Airlines flights from Casper to Honolulu

Our best United Airlines deals on Casper to Honolulu flight tickets

United Airlines

Apr 16

CPR5:25 amCasper Natrona County

18h 24m

2 stops

HNL7:49 pmHonolulu

Apr 21

HNL9:40 pmHonolulu

18h 46m

2 stops

CPR8:26 pmCasper Natrona County

$669

United Airlines

Mar 25

CPR5:55 pmCasper Natrona County

24h 39m

2 stops

HNL2:34 pmHonolulu

Mar 31

HNL9:40 pmHonolulu

17h 19m

2 stops

CPR6:59 pmCasper Natrona County

$847

United Airlines

Feb 7

CPR6:04 pmCasper Natrona County

21h 59m

2 stops

HNL1:03 pmHonolulu

Feb 10

HNL12:45 pmHonolulu

22h 57m

2 stops

CPR2:42 pmCasper Natrona County

$890

Fly from

Fly to

Route

Depart

Return

Price

CasperHonolulu

CPR - HNL

CPRHNL

Casper Natrona County

Thu 4/16

5:25 am-7:49 pm

2 stops18h 24m

Honolulu

Tue 4/21

9:40 pm-8:26 pm

2 stops18h 46m

$669

CasperHonolulu

CPR - HNL

CPRHNL

Casper Natrona County

Wed 3/25

5:55 pm-2:34 pm

2 stops24h 39m

Honolulu

Tue 3/31

9:40 pm-6:59 pm

2 stops17h 19m

$847

CasperHonolulu

CPR - HNL

CPRHNL

Casper Natrona County

Sat 5/23

5:20 am-7:44 pm

2 stops18h 24m

Honolulu

Fri 6/5

3:15 pm-10:44 am

2 stops15h 29m

$908

CasperHonolulu

CPR - HNL

CPRHNL

Casper Natrona County

Wed 3/25

1:25 pm-8:16 pm

1 stop10h 51m

Honolulu

Tue 3/31

9:40 pm-12:46 pm

1 stop11h 06m

$924

CasperHonolulu

CPR - HNL

CPRHNL

Casper Natrona County

Wed 3/25

9:00 am-3:46 pm

1 stop10h 46m

Honolulu

Tue 3/31

9:40 pm-12:46 pm

2 stops11h 06m

$929

CasperHonolulu

CPR - HNL

CPRHNL

Casper Natrona County

Sat 5/23

11:19 am-7:13 pm

1 stop11h 54m

Honolulu

Fri 6/5

3:15 pm-10:44 am

2 stops15h 29m

$940

CasperHonolulu

CPR - HNL

CPRHNL

Casper Natrona County

Sat 5/23

11:19 am-7:13 pm

1 stop11h 54m

Honolulu

Fri 6/5

7:55 pm-7:01 pm

1 stop19h 06m

$1,045

CasperHonolulu

CPR - HNL

CPRHNL

Casper Natrona County

Fri 5/22

11:19 am-7:13 pm

1 stop11h 54m

Honolulu

Sat 5/30

9:40 pm-5:33 pm

2 stops15h 53m

$1,050

CasperHonolulu

CPR - HNL

CPRHNL

Casper Natrona County

Fri 5/22

11:19 am-9:38 pm

2 stops14h 19m

Honolulu

Sat 5/30

9:40 pm-5:33 pm

2 stops15h 53m

$1,106

CasperHonolulu

CPR - HNL

CPRHNL

Casper Natrona County

Fri 5/22

11:19 am-7:13 pm

1 stop11h 54m

Honolulu

Sat 5/30

7:55 pm-10:44 am

1 stop10h 49m

$1,381

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Casper to Honolulu

Are you open to changing your travel dates? Check out the ideal times to fly from Casper to Honolulu according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Casper to Honolulu (CPR to HNL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Casper to Honolulu

Fastest flight time	11h 54m
Direct flights	None

The fastest flight from Casper to Honolulu takes 11h 54m

There are no direct flights from Casper to Honolulu. There are no popular flight routes from Casper to Honolulu.

Search flight deals

How far is Casper Natrona County to Honolulu by plane?
The straight-line distance from Casper Natrona County to Honolulu is 3298.9 mi. A reasonable flight in good conditions will take 11h 54m.
When did momondo last update prices for flights from Casper Natrona County Airport to Honolulu Airport?
Prices for flights from Casper Natrona County Airport to Honolulu Airport were last updated today.
How many operators does momondo search for flights from Casper Natrona County Airport to Honolulu Airport?
The number of operators available for flights from Casper Natrona County Airport to Honolulu Airport is 1 as of February 2026.
How old do you have to be to fly from Casper Natrona County Airport to Honolulu Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Casper Natrona County Airport to Honolulu Airport.
What documentation or ID do you need to fly to Honolulu Airport?
The required travel and health documents for your Honolulu Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Honolulu Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Casper to Honolulu?
momondo data reveals that the most frequently booked airline on the route from Casper to Honolulu is United Airlines, representing 100% of all bookings.

Best airlines flying from Casper to Honolulu

Compare and see reviews for airlines that fly from Casper to Honolulu with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $745	Free Cancellation	Rating 7.4 9,244 reviews		Search United Airlines flights

How do I get Price Alerts for flights from Casper to Honolulu?
Confirm your travel details to search for the latest offers for flights from Casper to Honolulu. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.
How can I save money on flights from Casper to Honolulu with momondo?
By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Kahuku

Kailua

Aiea

Why use momondo?

Why should I use momondo to find a flight deal from Casper to Honolulu?

It is quick and easy to find Casper to Honolulu flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Honolulu that suits you.

Can I find flights from Casper to Honolulu with flexible booking policies on momondo?

All flight searches from Casper to Honolulu on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Casper to Honolulu?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Casper to Honolulu.

I’m not ready to book a flight from Casper to Honolulu right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Honolulu from Casper. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.