How many flights depart from Portland to The Big Island on average per day?

The number of flights available between Portland and The Big Island is 1 per day as of May 2026. The most frequent departure time is 7:00AM, with 100% of daily flights leaving at noon.

How many flights depart from Portland to The Big Island on average per week?

The number of flights available between Portland and The Big Island is 7 per week as of May 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

What is the cheapest airline that flies from Portland to The Big Island?

United Airlines, Southwest, and Alaska Airlines are the most popular carriers operating from Portland to The Big Island

What airlines fly to The Big Island?

Alaska Airlines, Hawaiian Airlines and Delta are the top three most popular airlines that fly to The Big Island from Portland according to our data. Alaska Airlines is the first choice among our users, with 72% of people opting to fly with this airline when traveling to The Big Island. Keep in mind that there are 7 different airlines that fly to The Big Island on a routine basis, so you have a few additional options to choose from.

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 are updated daily.

How many operators does momondo search for flights from Portland Airport to The Big Island?

There are 7 operators available for flights from Portland Airport to The Big Island as of May 2026.

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 required travel and health documents for your The Big Island 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 The Big Island. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$202 Cheap Flights from Portland to The Big Island in 2026

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Find the cheapest flights from Portland to The Big Island

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 12:37 pm

PDX

KOA

8h 37m

1 stop

7:00 am - 8:54 pm

KOA

PDX

10h 54m

1 stop

$346United Airlines

Wed, May 27 - Tue, Jun 2

5:15 am - 10:40 am

PDX

KOA

8h 25m

1 stop

10:15 pm - 12:09 pm

KOA

PDX

10h 54m

2 stops

$352United Airlines

Mon, Jun 1 - Mon, Jun 8

7:00 am - 1:36 pm

PDX

KOA

9h 36m

1 stop

3:40 pm - 9:02 am

KOA

PDX

14h 22m

1 stop

$392Multiple Airlines

Mon, Jun 8 - Mon, Jun 15

5:15 am - 12:37 pm

PDX

KOA

10h 22m

1 stop

10:15 pm - 12:10 pm

KOA

PDX

10h 55m

2 stops

$402United Airlines

Wed, May 27 - Tue, Jun 2

7:00 am - 2:41 pm

PDX

KOA

10h 41m

1 stop

3:40 pm - 9:50 am

KOA

PDX

15h 10m

1 stop

$404Multiple Airlines

Wed, Jun 3 - Mon, Jun 8

7:48 am - 10:46 am

PDX

KOA

5h 58mnonstop

3:40 pm - 9:50 am

KOA

PDX

15h 10m

1 stop

$405Alaska Airlines

Wed, Jun 3 - Mon, Jun 8

7:48 am - 10:46 am

PDX

KOA

5h 58mnonstop

11:46 am - 8:32 pm

KOA

PDX

5h 46mnonstop

$417Alaska Airlines

Wed, Jun 3 - Mon, Jun 8

5:00 am - 1:14 pm

PDX

ITO

11h 14m

2 stops

8:36 am - 7:43 pm

ITO

PDX

8h 07m

1 stop

$417Multiple Airlines

Thu, Jun 4 - Mon, Jun 8

7:20 am - 6:10 pm

PDX

ITO

13h 50m

2 stops

8:45 pm - 11:50 am

ITO

PDX

12h 05m

1 stop

$520Southwest

Sun, Aug 23 - Fri, Aug 28

7:20 am - 9:45 pm

PDX

ITO

17h 25m

2 stops

8:45 pm - 10:40 am

ITO

PDX

10h 55m

2 stops

$525Southwest

Sun, Aug 23 - Fri, Aug 28

Southwest flights from Portland to The Big Island

Our best Southwest deals on Portland to The Big Island flight tickets

Southwest

May 17

PDX6:20 amPortland

9h 55m

1 stop

KOA1:15 pmKona Intl

May 23

KOA10:00 amKona Intl

9h 00m

1 stop

PDX10:00 pmPortland

$476

Southwest

Jun 2

PDX7:00 amPortland

14h 05m

2 stops

KOA6:05 pmKona Intl

Jun 6

KOA10:00 amKona Intl

9h 00m

1 stop

PDX10:00 pmPortland

$477

Southwest

May 17

PDX6:20 amPortland

9h 55m

1 stop

KOA1:15 pmKona Intl

May 23

KOA6:05 amKona Intl

12h 55m

2 stops

PDX10:00 pmPortland

$482

United Airlines flights from Portland to The Big Island

Our best United Airlines deals on Portland to The Big Island flight tickets

United Airlines

May 27

PDX7:00 amPortland

8h 37m

1 stop

KOA12:37 pmKona Intl

Jun 2

KOA7:00 amKona Intl

10h 54m

1 stop

PDX8:54 pmPortland

$346

United Airlines

Jun 1

PDX5:15 amPortland

8h 25m

1 stop

KOA10:40 amKona Intl

Jun 8

KOA10:15 pmKona Intl

10h 54m

2 stops

PDX12:09 pmPortland

$352

United Airlines

Jun 2

PDX5:15 amPortland

10h 22m

1 stop

KOA12:37 pmKona Intl

Jun 6

KOA7:00 amKona Intl

10h 54m

1 stop

PDX8:54 pmPortland

$376

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Wed 5/27

7:00 am-12:37 pm

1 stop8h 37m

Kona Intl

Tue 6/2

7:00 am-8:54 pm

1 stop10h 54m

$346

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Mon 6/1

5:15 am-10:40 am

1 stop8h 25m

Kona Intl

Mon 6/8

10:15 pm-12:09 pm

2 stops10h 54m

$352

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Mon 6/8

7:00 am-1:36 pm

1 stop9h 36m

Kona Intl

Mon 6/15

3:40 pm-9:02 am

1 stop14h 22m

$392

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Wed 5/27

5:15 am-12:37 pm

1 stop10h 22m

Kona Intl

Tue 6/2

10:15 pm-12:10 pm

2 stops10h 55m

$402

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Wed 6/3

7:00 am-2:41 pm

1 stop10h 41m

Kona Intl

Mon 6/8

3:40 pm-9:50 am

1 stop15h 10m

$404

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Wed 6/3

7:48 am-10:46 am

Nonstop5h 58m

Kona Intl

Mon 6/8

3:40 pm-9:50 am

1 stop15h 10m

$405

Quickest round-trip

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Wed 6/3

7:48 am-10:46 am

Nonstop5h 58m

Kona Intl

Mon 6/8

11:46 am-8:32 pm

Nonstop5h 46m

$417

PortlandHilo

PDX - ITO

PDXITO

Portland

Thu 6/4

5:00 am-1:14 pm

2 stops11h 14m

Hilo Intl

Mon 6/8

8:36 am-7:43 pm

1 stop8h 07m

$417

PortlandHilo

PDX - ITO

PDXITO

Portland

Sun 8/23

7:20 am-6:10 pm

2 stops13h 50m

Hilo Intl

Fri 8/28

8:45 pm-11:50 am

1 stop12h 05m

$520

PortlandHilo

PDX - ITO

PDXITO

Portland

Sun 8/23

7:20 am-9:45 pm

2 stops17h 25m

Hilo Intl

Fri 8/28

8:45 pm-10:40 am

2 stops10h 55m

$525

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Portland 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

Prices

Airlines

Other information

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

The month of March is, on average, the cheapest month to fly to The Big Island from Portland, with most prices found around $128. If you’re not able to fly to The Big Island in March, then April is your next best option. Flight prices from Portland to The Big Island during April average around $132.

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

The cheapest day to depart from Portland to The Big Island is on a Monday when prices can be found for as low as $487. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Portland to The Big Island for around $635.

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

Fly from Portland to Kona Intl for the best Portland - The Big Island flight prices

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

You are more likely to see cheaper flights to The Big Island from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to The Big Island for around $530 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to The Big Island from Portland for as low as $435 on momondo.

Cheap Portland to The Big Island flight deals and tips

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

Best Price Found	$353
Fastest flight time	5h 54m
Direct flights	Every day
Airports in The Big Island	3 airports

The best one-way flight to The Big Island from Portland in the past 72 hours is $353. The best round-trip flight deal from Portland to The Big Island found on momondo in the last 72 hours is $708.

The fastest flight from Portland to The Big Island takes 5h 54m

Direct flights go from Portland to The Big Island every day.

There are 3 airports in The Big Island. From Portland there are direct flights to Kona Intl (KOA).

Search flight deals

Frequently asked questions about flying from Portland 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 are updated daily.
How many operators does momondo search for flights from Portland Airport to The Big Island?
There are 7 operators available for flights from Portland Airport to The Big Island as of May 2026.
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 required travel and health documents for your The Big Island 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 The Big Island. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Portland to The Big Island?
Based on momondo bookings for flights between Portland and The Big Island, the leading plane model is Boeing 737-800 Passenger/BBJ2 (winglets), making up 20.83% of the total bookings. Other popular models include Boeing 737 MAX 8 with 13.57%, Boeing 737-800 with 8.93%, and Airbus A321neo with 8.64%.

Best airlines flying from Portland to The Big Island

Compare and see reviews for airlines that fly from Portland to The Big Island with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $205	Free Cancellation	Rating 7.9 8,454 reviews	Search Delta flights
United Airlines	PriceFrom $216	Free Cancellation	Rating 7.4 9,727 reviews	Search United Airlines flights
American Airlines	PriceFrom $217	Free Cancellation	Rating 7.1 11,662 reviews	Search American Airlines flights
Alaska Airlines	PriceFrom $274	Free Cancellation	Rating 0.0	Search Alaska Airlines flights
Southwest	PriceFrom $274	Free Cancellation	Rating 8.0 4,294 reviews	Search Southwest flights
Hawaiian Airlines	PriceFrom $283	Free Cancellation	Rating 7.8 2,837 reviews	Search Hawaiian Airlines flights
Alaska Airlines	PriceFrom $307	Free Cancellation	Rating 7.9 12,370 reviews	Search Alaska Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Portland to The Big Island for you.

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

All flight searches from Portland to The Big Island on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Portland to The Big Island flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Portland to The Big Island now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to The Big Island and let you know when they change.