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The Big Island

$453+ Cheap flights from Portland, ME (PWM) to The Big Island

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — KOA
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
1 adult, Economy
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Cheap flight deals from Portland to The Big Island

Cheapest flights from Portland to The Big Island
Explore the most affordable flight options available from Portland to The Big Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.

This Delta deal was found by Cheapflights users on 2/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/410:00 am
PWM
-
KOA
2 stops37h 54m
Delta
Tue 11/1710:45 pm
KOA
-
PWM
2 stops20h 04m
Delta
Deal found 2/3$696
This United Airlines deal was found by Cheapflights users on 2/3. 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 2/246:00 am
PWM
-
KOA
2 stops19h 51m
United Airlines
Wed 2/252:08 pm
KOA
-
PWM
2 stops28h 12m
United Airlines
Deal found 2/3$701
This Delta deal was found by Cheapflights users on 2/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/42:35 pm
PWM
-
KOA
2 stops33h 19m
Delta
Mon 11/169:40 pm
KOA
-
PWM
2 stops21h 09m
Delta
Deal found 2/3$715
This Delta deal was found by Cheapflights users on 2/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/42:35 pm
PWM
-
KOA
2 stops33h 19m
Delta
Sun 11/159:40 pm
KOA
-
PWM
2 stops21h 09m
Delta
Deal found 2/3$716
This Delta deal was found by Cheapflights users on 2/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/510:00 am
PWM
-
KOA
2 stops38h 39m
Delta
Mon 11/1610:45 pm
KOA
-
PWM
2 stops20h 04m
Delta
Deal found 2/3$735
This Delta deal was found by Cheapflights users on 2/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/52:35 pm
PWM
-
KOA
2 stops34h 04m
Delta
Sun 11/159:40 pm
KOA
-
PWM
2 stops21h 09m
Delta
Deal found 2/3$736
This Delta deal was found by Cheapflights users on 2/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/410:00 am
PWM
-
KOA
2 stops37h 54m
Delta
Thu 11/129:40 pm
KOA
-
PWM
2 stops21h 09m
Delta
Deal found 2/3$754
This Delta deal was found by Cheapflights users on 2/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/610:00 am
PWM
-
KOA
2 stops38h 39m
Delta
Sun 11/159:40 pm
KOA
-
PWM
2 stops21h 09m
Delta
Deal found 2/3$755
This Delta deal was found by Cheapflights users on 2/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/910:00 am
PWM
-
KOA
2 stops37h 54m
Delta
Thu 11/1210:45 pm
KOA
-
PWM
2 stops29h 45m
Delta
Deal found 2/3$759
This Delta deal was found by Cheapflights users on 2/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/42:35 pm
PWM
-
KOA
2 stops33h 19m
Delta
Fri 11/1310:45 pm
KOA
-
PWM
2 stops34h 08m
Delta
Deal found 2/3$761
This Delta deal was found by Cheapflights users on 2/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/42:35 pm
PWM
-
KOA
2 stops33h 19m
Delta
Wed 11/1110:45 pm
KOA
-
PWM
2 stops20h 04m
Delta
Deal found 2/3$774
This American Airlines deal was found by Cheapflights users on 2/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/25:20 am
PWM
-
KOA
2 stops15h 28m
American Airlines
Mon 2/1610:11 pm
KOA
-
PWM
2 stops13h 56m
American Airlines
Deal found 2/1$775

Find flight deals from Portland to The Big Island

Keep the following information in mind while searching for Portland to The Big Island flight deals. Data was last updated February 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$701
(United Airlines)

One-way from

$453
(Southwest)
Provider with most accurate pricing for Portland-Kona Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Kona Intl flights.
Search Deals
From Portland to The Big Island
Search Deals
One-way flight from Portland to The Big Island
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland 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, Cheapflights users made 2,558,603 searches. Data last updated February 4, 2026.
Use the filters below to find and compare flights from Portland to The Big Island that are best for you.

Fly from

Portland

Fly to

The Big Island

Route

Depart

Return

Price

PortlandKailua-Kona

PWM - KOA

PWMKOA

Portland

Tue 2/24

6:00 am-8:51 pm

2 stops19h 51m

Kona Intl

Wed 2/25

2:08 pm-11:20 pm

2 stops28h 12m

$701

PortlandKailua-Kona

PWM - KOA

PWMKOA

Portland

Mon 6/1

6:00 am-3:46 pm

2 stops15h 46m

Kona Intl

Mon 6/8

3:35 pm-11:40 am

2 stops14h 05m

$867

PortlandKailua-Kona

PWM - KOA

PWMKOA

Portland

Mon 6/1

10:55 am-9:45 pm

2 stops16h 50m

Kona Intl

Mon 6/8

8:00 pm-3:49 pm

1 stop13h 49m

$1,166

PortlandKailua-Kona

PWM - KOA

PWMKOA

Portland

Sat 7/4

3:55 pm-9:35 am

2 stops23h 40m

$453

PortlandKailua-Kona

PWM - KOA

PWMKOA

Portland

Thu 5/21

6:00 am-7:27 pm

2 stops19h 27m

$508

PortlandKailua-Kona

PWM - KOA

PWMKOA

Portland

Thu 5/21

4:58 pm-9:45 pm

2 stops34h 47m

$518

PortlandKailua-Kona

PWM - KOA

PWMKOA

Portland

Fri 5/22

6:00 am-7:27 pm

2 stops19h 27m

$551

PortlandKailua-Kona

PWM - KOA

PWMKOA

Portland

Sat 7/4

6:00 am-7:31 pm

3 stops19h 31m

$852

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

Best time to book a flight from Portland to The Big Island

Have a flexible travel schedule? Discover the best time to fly to The Big Island from Portland 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.

Cheapflights Insights

Everything you need to know about your flight from Portland to The Big Island

What is the cheapest month to book a flight from Portland, Maine to The Big Island?

Currently, September is the cheapest month in which you can book a flight from Portland, Maine to The Big Island (average of $235). Flying from Portland, Maine to The Big Island in April is currently the most expensive (average of $451). 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.

Related info for your journey

Find useful and relevant information for your journey from Portland to The Big Island. 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 from for flights from Portland to The Big Island?

    Portland (PWM) is the airport you will fly out of if you book a flight from Portland to The Big Island. It is only a 2.9 mi journey to Portland (PWM) from Portland’s city center.

  • How long is the flight from Portland, Maine to The Big Island?

    There are many flights that can get you from Portland, Maine to The Big Island in 19h 51m. Fly via United Airlines to get the fastest option. There are 5076 mi between Portland, Maine and The Big Island.

  • Can I find deals for flights from Portland to The Big Island that include hotel bookings?

    Yes. In addition to deals on Portland to The Big Island flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to The Big Island?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to The Big Island.

  • Can I find deals for business class flights from Portland to The Big Island?

    Yes. Cheapflights offers flight deals from Portland to The Big Island 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 Portland, Maine to The Big Island?

    Currently, September is the cheapest month in which you can book a flight from Portland, Maine to The Big Island (average of $235). Flying from Portland, Maine to The Big Island in April is currently the most expensive (average of $451). 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

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