$168 Find Cheap Flights from Portland to The Big Island - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Portland to The Big Island departing on 9/16. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap Flights from Portland to The Big Island

Cheapest round-trip prices found by our users on KAYAK in the last 72 hours
Kailua-Kona
Kailua-Kona1 stop$380
Hilo
Hilo1 stop$419
Kailua-Kona
Kailua-Kona1 stop$380
Hilo
Hilo1 stop$419

Book Cheap Portland to The Big Island Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Portland to The Big Island that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Portland to The Big Island

Wed, Aug 26 - Tue, Sep 1
United Airlines Logo
5:30 am - 10:49 am
PDX
-
KOA
8h 19m
1 stop
United Airlines Logo
12:04 pm - 10:45 pm
KOA
-
PDX
7h 41m
1 stop
$380United Airlines
Wed, Aug 26 - Mon, Aug 31
United Airlines Logo
11:15 am - 7:35 pm
PDX
-
KOA
11h 20m
1 stop
United Airlines Logo
10:50 pm - 12:00 pm
KOA
-
PDX
10h 10m
1 stop
$380United Airlines
Wed, Sep 23 - Wed, Sep 23
Multiple Airlines Logo
8:12 am - 11:06 am
PDX
-
KOA
5h 54mnonstop
Multiple Airlines Logo
2:31 pm - 9:25 am
KOA
-
PDX
15h 54m
1 stop
$381Multiple Airlines
Thu, Oct 29 - Mon, Nov 2
Southwest Logo
5:10 am - 12:35 pm
PDX
-
KOA
10h 25m
1 stop
Southwest Logo
7:05 pm - 9:30 am
KOA
-
PDX
12h 25m
2 stops
$382Southwest
Thu, Nov 5 - Wed, Nov 11
Southwest Logo
10:30 am - 9:25 pm
PDX
-
KOA
12h 55m
2 stops
Southwest Logo
9:30 pm - 11:25 am
KOA
-
PDX
11h 55m
1 stop
$382Southwest
Sat, Oct 31 - Tue, Nov 17
American Airlines Logo
5:04 am - 2:03 pm
PDX
-
KOA
11h 59m
1 stop
American Airlines Logo
10:21 pm - 1:08 pm
KOA
-
PDX
12h 47m
1 stop
$386American Airlines
Tue, Sep 22 - Wed, Sep 23
Multiple Airlines Logo
8:12 am - 11:06 am
PDX
-
KOA
5h 54mnonstop
Multiple Airlines Logo
10:35 am - 10:45 pm
KOA
-
PDX
9h 10m
1 stop
$386Multiple Airlines
Wed, Oct 7 - Fri, Oct 16
Alaska Airlines Logo
7:33 am - 10:41 am
PDX
-
KOA
6h 08mnonstop
Alaska Airlines Logo
11:41 am - 8:27 pm
KOA
-
PDX
5h 46mnonstop
$387Alaska Airlines
Wed, Oct 21 - Wed, Oct 28
Alaska Airlines Logo
7:37 pm - 9:36 am
PDX
-
KOA
16h 59m
1 stop
Alaska Airlines Logo
11:41 am - 8:27 pm
KOA
-
PDX
5h 46mnonstop
$387Alaska Airlines
Wed, Oct 28 - Wed, Nov 4
American Airlines Logo
5:18 am - 2:03 pm
PDX
-
KOA
11h 45m
1 stop
American Airlines Logo
10:21 pm - 1:33 pm
KOA
-
PDX
13h 12m
1 stop
$392American Airlines
Booking Insights

KAYAK's insights & trends for Portland to The Big Island flights

Get data-powered insights and trends into flights from Portland to The Big Island to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest Portland to The Big Island flight route?

Data is based on round-trip flight searches on KAYAK over the past month.

The cheapest ticket to The Big Island from Portland found in the last 5 days was to Kailua-Kona, at $406 round-trip. The most popular route is from Portland (PDX) to Kailua-Kona (KOA), and the cheapest round-trip airline ticket found on this route in the last 5 days was $406.

What is the cheapest time of day to fly to The Big Island?

The average price for all round-trip flights from Portland to The Big Island depending on the time of departure, clicked by users on KAYAK in the last 2 weeks.

The cheapest time of day to fly to The Big Island is generally in the morning, when round-trip flights cost $565 on average. The most expensive time of day to fly to The Big Island is generally in the morning, which is peak travel time and where the average cost of a ticket is $565.

Can I save money by flying with a layover from Portland to The Big Island?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.

No, with an average price for the route of $410, prices are generally cheapest when you fly direct.

What is the cheapest month to fly from Portland to The Big Island?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Portland to The Big Island, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Portland to The Big Island is January, when tickets cost $434 (return) on average. On the other hand, the most expensive months are December and June, when the average cost of round-trip tickets is $679 and $654 respectively.

What’s the cheapest day of the week to fly from Portland to The Big Island?

The average price of all round-trip flights from Portland to The Big Island clicked on KAYAK for each day over the last 12 months.

When flying from Portland to The Big Island, you should consider leaving on a Monday and avoid Saturdays if you are looking for the best rates. For your return to Portland, you’ll find the best rates on Fridays and the most expensive ones on Mondays.

How far in advance should I book a flight from Portland to The Big Island?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Portland to The Big Island, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Portland to The Big Island, you should book around 4 weeks before departure, which saves you about 21% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 26 weeks before departure.

Good to know

Low season

June

Cheapest flight

$168
Best time to beat the crowds but there is an average 34% increase in price.
Most popular time to fly and prices are also 29% lower on average.
Flight from Portland to Kailua-Kona

FAQs - booking The Big Island flights

  • How does KAYAK find such low prices on flights from Portland to The Big Island?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Portland to The Big Island.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Portland to The Big Island?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Portland to The Big Island is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Portland to The Big Island?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Portland to The Big Island with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Portland to The Big Island?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Portland to The Big Island up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to The Big Island

Information on your arrival and departure airports