Cheap flights from Portland, Maine to The Big Island from $814

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Portland, Maine to The Big Island departing on 2/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Portland, Maine to The Big Island

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
3:12 pm - 1:05 pm
PWM
-
KOA
26h 53m2 stops
United Airlines Logo
2:20 pm - 2:31 pm
KOA
-
PWM
19h 11m2 stops
$814United Airlines
Mon, Feb 2 - Wed, Feb 4
United Airlines Logo
3:12 pm - 1:05 pm
PWM
-
KOA
26h 53m2 stops
United Airlines Logo
2:34 pm - 2:31 pm
KOA
-
PWM
18h 57m2 stops
$824United Airlines
Mon, Feb 2 - Wed, Feb 4

United Airlines flights from Portland, Maine to The Big Island

Our best United Airlines deals on Portland, Maine to The Big Island flight tickets
United Airlines
Feb 2
PWM3:12 pmPortland
26h 53m
2 stops
KOA1:05 pmKona Intl
Feb 4
KOA2:20 pmKona Intl
19h 11m
2 stops
PWM2:31 pmPortland
United Airlines
Feb 2
PWM3:12 pmPortland
26h 53m
2 stops
KOA1:05 pmKona Intl
Feb 4
KOA2:34 pmKona Intl
18h 57m
2 stops
PWM2:31 pmPortland

momondo Fare Finder

 
Customize your flight search to find flights from Portland, Maine to The Big Island 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, momondo users made 832,500 searches. Data last updated December 23, 2025.
Use the filters below to find and compare flights from Portland, Maine to The Big Island that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandKailua-Kona

PWM - KOA

PWMKOA

Portland

Mon 2/2

3:12 pm-1:05 pm

2 stops26h 53m

Kona Intl

Wed 2/4

2:20 pm-2:31 pm

2 stops19h 11m

$814

PortlandKailua-Kona

PWM - KOA

PWMKOA

Portland

Mon 2/2

3:12 pm-1:05 pm

2 stops26h 53m

Kona Intl

Wed 2/4

2:34 pm-2:31 pm

2 stops18h 57m

$824

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from Portland, Maine to The Big Island

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to The Big Island?

The cheapest day to depart from Portland, Maine to The Big Island is on a Monday when prices can be found for as low as $877. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Portland, Maine to The Big Island for around $1,239.

What is the cheapest time of day to depart on your flight to The Big Island?

The cheapest time of day to fly to The Big Island is in the morning when flights can be purchased for as low as $817. Flights to The Big Island are more costly in the evening, with an average ticket price of $1,222. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Can stopping save me money on Portland, Maine to The Big Island flights?

No. A direct flight is the cheapest option for a flight between Portland, Maine to The Big Island.

Cheap Portland, Maine to The Big Island flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland, Maine to The Big Island

Fastest flight time

26h 53m

Direct flights

None
The fastest flight from Portland, Maine to The Big Island takes 26h 53m
There are no direct flights from Portland, Maine to The Big Island. There are no popular flight routes from Portland, Maine to The Big Island.
  • When did momondo last update prices for flights from Portland Airport to The Big Island?

    Prices for flights from Portland Airport to The Big Island refresh daily.

  • How old do you have to be to fly from Portland Airport to The Big Island?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portland Airport to The Big Island.

  • What documentation or ID do you need to fly to The Big Island?

    The travel and health documents required for your trip to The Big Island can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at The Big Island. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Portland, Maine to The Big Island?

Why use momondo?

Why should I use momondo to find a flight deal from Portland to The Big Island?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to The Big Island from Portland.

Can I find flights from Portland to The Big Island with flexible booking policies on momondo?

momondo does allow users to show only those flights to The Big Island from Portland which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Portland to The Big Island?

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 Portland to The Big Island.

I’m not ready to book a flight from Portland to The Big Island right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Portland to The Big Island flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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1 adult
Thu 1/22
Thu 1/29

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