What is the cheapest month to book a flight from Cape Cod and the Islands to Honolulu?

Currently, November is the cheapest month in which you can book a flight from Cape Cod and the Islands to Honolulu (average of $469). Flying from Cape Cod and the Islands 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.

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).

How far in advance should I book a flight from Cape Cod and the Islands to Honolulu?

Travelers have found it’s best to book a flight 59 days in advance to save up to 12% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 59 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Cape Cod and the Islands to Honolulu 1-2 weeks in advance for as low as $579, or $595 for flights within the next 24 hours.

What is the cheapest month to fly from Cape Cod and the Islands to Honolulu?

January can be a great time to fly to Honolulu from Cape Cod and the Islands with a flight ticket averaging about $690. Cheapflights users have found deals in the month of January for as cheap as $223. The most expensive prices can be found in the month of June.

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

When flying from Cape Cod and the Islands to Honolulu, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly into for flights to Honolulu from Cape Cod and the Islands?

Located just 4.4 mi from the city center, Honolulu (HNL) is the airport most travelers will use when flying to Honolulu from Cape Cod and the Islands.

How can I find direct flights from Cape Cod and the Islands to Honolulu?

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

Can I find deals for business class flights from Cape Cod and the Islands to Honolulu?

Yes. Cheapflights offers flight deals from Cape Cod and the Islands 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.

$1,061+ Cheap Flights from Cape Cod and the Islands to Honolulu

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Cheap flight deals from Cape Cod and the Islands to Honolulu

Round-trip from	$1,061 (Kiwi.com)
Popular in	June
Cheapest in	January
Average price	$749

From Cape Cod and the Islands to Honolulu

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Highest demand for flights based on searches. 15% potential increase in price ($123 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).

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Average for round-trip flights in August 2025

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Find flight deals from Cape Cod and the Islands to Honolulu

Cheapest flights from Cape Cod and the Islands to Honolulu
Explore the most affordable flight options available from Cape Cod and the Islands to Honolulu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

Wed 9/109:57 amHYA - HNL

1 stop33h 13mMultiple Airlines

Wed 9/172:15 pmHNL - HYA

1 stop21h 23mMultiple Airlines

Deal found 8/18

$1,061

Mon 9/19:57 amHYA - HNL

1 stop33h 13mMultiple Airlines

Fri 9/57:45 amHNL - HYA

2 stops27h 53mMultiple Airlines

Deal found 8/17

$1,448

Best flights from Cape Cod and the Islands to Honolulu
Discover carefully curated flight deals from Cape Cod and the Islands to Honolulu that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 18, 2025.

Wed 9/109:57 amHYA - HNL

1 stop33h 13mMultiple Airlines

Wed 9/172:15 pmHNL - HYA

1 stop21h 23mMultiple Airlines

Deal found 8/18

$1,061

Mon 9/19:57 amHYA - HNL

1 stop33h 13mMultiple Airlines

Fri 9/57:45 amHNL - HYA

2 stops27h 53mMultiple Airlines

Deal found 8/17

$1,448

Last-minute flights from Cape Cod and the Islands to Honolulu
Discover last-minute flight deals from Cape Cod and the Islands to Honolulu. Data last updated August 18, 2025 and is based on user searches.

Mon 9/16:48 amHYA - HNL

2 stops18h 19mMultiple Airlines

Fri 9/58:00 amHNL - HYA

2 stops22h 45mMultiple Airlines

Deal found 8/17

$2,085

Wed 9/109:57 amHYA - HNL

1 stop33h 13mMultiple Airlines

Wed 9/173:10 pmHNL - HYA

2 stops20h 28mMultiple Airlines

Deal found 8/16

$1,138

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

HyannisHonolulu

HYA - HNL

HYAHNL

Hyannis Barnstable

Wed 9/10

9:57 am-1:10 pm

1 stop33h 13m

Honolulu

Wed 9/17

2:15 pm-5:38 pm

1 stop21h 23m

$1,061

HyannisHonolulu

HYA - HNL

HYAHNL

Hyannis Barnstable

Mon 9/1

9:57 am-1:10 pm

1 stop33h 13m

Honolulu

Fri 9/5

7:45 am-5:38 pm

2 stops27h 53m

$1,448

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Best time to book a flight from Cape Cod and the Islands to Honolulu

Have a flexible travel schedule? Discover the best time to fly to Honolulu from Cape Cod and the Islands 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.

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Everything you need to know about your flight from Cape Cod and the Islands to Honolulu

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Related info for your journey

What airport do you fly into for flights to Honolulu from Cape Cod and the Islands?
Located just 4.4 mi from the city center, Honolulu (HNL) is the airport most travelers will use when flying to Honolulu from Cape Cod and the Islands.
Can I find deals for flights from Cape Cod and the Islands to Honolulu that include hotel bookings?
Yes. In addition to deals on Cape Cod and the Islands to Honolulu flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Cape Cod and the Islands to Honolulu?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cape Cod and the Islands to Honolulu.
Can I find deals for business class flights from Cape Cod and the Islands to Honolulu?
Yes. Cheapflights offers flight deals from Cape Cod and the Islands 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 Cape Cod and the Islands to Honolulu?
Currently, November is the cheapest month in which you can book a flight from Cape Cod and the Islands to Honolulu (average of $469). Flying from Cape Cod and the Islands 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.

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Kahuku

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$1,061+ Cheap flights from Cape Cod and the Islands to Honolulu (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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Cape Cod and the Islands to Honolulu with Cheapflights

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Cheap flight deals from Cape Cod and the Islands to Honolulu

Keep the following information in mind while searching for Cape Cod and the Islands to Honolulu flight deals. Data was last updated August 18, 2025.

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Cape Cod and the Islands to Honolulu

Cheapest flights from Cape Cod and the Islands to HonoluluExplore the most affordable flight options available from Cape Cod and the Islands to Honolulu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

Explore the most affordable flight options available from Cape Cod and the Islands to Honolulu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Cape Cod and the Islands to Honolulu

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

Cheapflights Insights

Everything you need to know about your flight from Cape Cod and the Islands to Honolulu

Related info for your journey

Find useful and relevant information for your journey from Cape Cod and the Islands to Honolulu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Honolulu from Cape Cod and the Islands?

Can I find deals for flights from Cape Cod and the Islands to Honolulu that include hotel bookings?

How can I find direct flights from Cape Cod and the Islands to Honolulu?

Can I find deals for business class flights from Cape Cod and the Islands to Honolulu?

What is the cheapest month to book a flight from Cape Cod and the Islands to Honolulu?

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Alternative routes for Cape Cod and the Islands to Honolulu

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Cheapest flights from Cape Cod and the Islands to Honolulu
Explore the most affordable flight options available from Cape Cod and the Islands to Honolulu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.