What airlines fly to The Big Island?

Alaska Airlines, Hawaiian Airlines and United Airlines 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 74% of people opting to fly with this airline when traveling to The Big Island. Keep in mind that there are 6 different airlines that fly to The Big Island on a routine basis, so you have a few additional options to choose from.

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 July 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

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 July 2026. The most frequent departure time is 8:00AM, with 100% of daily flights leaving at noon.

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

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 6 operators available for flights from Portland Airport to The Big Island as of July 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.

$158 Cheap Flights from Portland to The Big Island in 2026

Discover deals from 900+ travel sites with momondo.

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.

11:15 am - 7:35 pm

PDX

KOA

11h 20m

1 stop

10:50 pm - 10:11 am

KOA

PDX

8h 21m

1 stop

$316United Airlines

Thu, Aug 27 - Wed, Sep 9

1:03 pm - 7:35 pm

PDX

KOA

9h 32m

1 stop

10:50 pm - 10:11 am

KOA

PDX

8h 21m

1 stop

$341United Airlines

Mon, Aug 24 - Tue, Aug 25

1:03 pm - 7:35 pm

PDX

KOA

9h 32m

1 stop

12:04 pm - 12:37 am

KOA

PDX

9h 33m

1 stop

$342United Airlines

Mon, Aug 24 - Mon, Aug 31

1:19 pm - 8:32 pm

PDX

KOA

9h 13m

1 stop

11:59 pm - 12:01 pm

KOA

PDX

10h 02m

1 stop

$346United Airlines

Fri, Nov 13 - Mon, Nov 16

5:00 am - 1:40 pm

PDX

KOA

10h 40m

1 stop

9:00 am - 9:30 pm

KOA

PDX

10h 30m

1 stop

$356Southwest

Thu, Nov 5 - Tue, Nov 10

5:00 am - 1:40 pm

PDX

KOA

10h 40m

1 stop

9:30 pm - 1:10 pm

KOA

PDX

13h 40m

2 stops

$362Southwest

Thu, Nov 5 - Tue, Nov 10

5:30 am - 10:49 am

PDX

KOA

8h 19m

1 stop

10:50 pm - 10:11 am

KOA

PDX

8h 21m

1 stop

$366United Airlines

Tue, Aug 18 - Tue, Aug 25

3:23 pm - 9:27 pm

PDX

KOA

9h 04m

1 stop

10:55 pm - 10:15 am

KOA

PDX

8h 20m

1 stop

$367United Airlines

Sun, Sep 27 - Tue, Oct 6

5:40 am - 2:10 pm

PDX

KOA

11h 30m

2 stops

6:00 am - 7:10 pm

KOA

PDX

11h 10m

2 stops

$368Southwest

Tue, Oct 27 - Tue, Nov 3

11:48 am - 9:54 pm

PDX

ITO

13h 06m

2 stops

7:44 pm - 6:14 am

ITO

PDX

7h 30m

1 stop

$397Multiple Airlines

Wed, Sep 23 - Wed, Sep 30

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Alaska Airlines flights from Portland to The Big Island

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

Alaska Airlines

Aug 20

PDX8:12 amPortland

5h 54m

KOA11:06 amKona Intl

Aug 27

KOA8:00 amKona Intl

8h 50m

1 stop

PDX7:50 pmPortland

$372

Alaska Airlines

Aug 20

PDX8:12 amPortland

5h 54m

KOA11:06 amKona Intl

Aug 27

KOA12:21 pmKona Intl

5h 29m

PDX8:50 pmPortland

$373

Alaska Airlines

Aug 27

PDX8:12 amPortland

5h 54m

KOA11:06 amKona Intl

Aug 31

KOA12:21 pmKona Intl

5h 29m

PDX8:50 pmPortland

$377

Southwest flights from Portland to The Big Island

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

Southwest

Sep 11

PDX6:25 amPortland

9h 10m

1 stop

ITO12:35 pmHilo Intl

Sep 14

ITO8:45 pmHilo Intl

10h 30m

1 stop

PDX10:15 amPortland

$346

Southwest

Sep 11

PDX6:25 amPortland

9h 10m

1 stop

ITO12:35 pmHilo Intl

Sep 14

ITO8:45 pmHilo Intl

12h 05m

2 stops

PDX11:50 amPortland

$352

Southwest

Nov 5

PDX5:00 amPortland

10h 40m

1 stop

KOA1:40 pmKona Intl

Nov 9

KOA9:00 amKona Intl

12h 00m

1 stop

PDX11:00 pmPortland

$356

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Thu 8/27

11:15 am-7:35 pm

1 stop11h 20m

Kona Intl

Wed 9/9

10:50 pm-10:11 am

1 stop8h 21m

$316

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Mon 8/24

1:03 pm-7:35 pm

1 stop9h 32m

Kona Intl

Tue 8/25

10:50 pm-10:11 am

1 stop8h 21m

$341

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Mon 8/24

1:03 pm-7:35 pm

1 stop9h 32m

Kona Intl

Mon 8/31

12:04 pm-12:37 am

1 stop9h 33m

$342

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Fri 11/13

1:19 pm-8:32 pm

1 stop9h 13m

Kona Intl

Mon 11/16

11:59 pm-12:01 pm

1 stop10h 02m

$346

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Thu 11/5

5:00 am-1:40 pm

1 stop10h 40m

Kona Intl

Tue 11/10

9:00 am-9:30 pm

1 stop10h 30m

$356

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Thu 11/5

5:00 am-1:40 pm

1 stop10h 40m

Kona Intl

Tue 11/10

9:30 pm-1:10 pm

2 stops13h 40m

$362

Quickest round-trip

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Tue 8/18

5:30 am-10:49 am

1 stop8h 19m

Kona Intl

Tue 8/25

10:50 pm-10:11 am

1 stop8h 21m

$366

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Sun 9/27

3:23 pm-9:27 pm

1 stop9h 04m

Kona Intl

Tue 10/6

10:55 pm-10:15 am

1 stop8h 20m

$367

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Tue 10/27

5:40 am-2:10 pm

2 stops11h 30m

Kona Intl

Tue 11/3

6:00 am-7:10 pm

2 stops11h 10m

$368

PortlandHilo

PDX - ITO

PDXITO

Portland

Wed 9/23

11:48 am-9:54 pm

2 stops13h 06m

Hilo Intl

Wed 9/30

7:44 pm-6:14 am

1 stop7h 30m

$397

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 $488. 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 $632.

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 $532 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 $440 on momondo.

What cabin class options are available on Portland to The Big Island flights?

There are 4 cabin classes available to choose from on Portland to The Big Island flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

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

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	$496
Fastest flight time	5h 54m
Direct flights	Every day
Airports in The Big Island	3 airports

The best flight deal from Portland to The Big Island found on momondo in the last 72 hours is $496

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 6 operators available for flights from Portland Airport to The Big Island as of July 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 20.08% of the total bookings. Other popular models include Boeing 737 MAX 8 with 12.07%, Boeing 737-800 with 8.80%, and Airbus A321neo with 8.37%.

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 7.8 8,452 reviews	Search Delta flights
United Airlines	PriceFrom $216	Free Cancellation	Rating 7.4 9,929 reviews	Search United Airlines flights
American Airlines	PriceFrom $217	Free Cancellation	Rating 7.1 11,766 reviews	Search American Airlines flights
Southwest	PriceFrom $274	Free Cancellation	Rating 7.9 4,250 reviews	Search Southwest flights
Hawaiian Airlines	PriceFrom $288	Free Cancellation	Rating 7.8 2,825 reviews	Search Hawaiian Airlines flights
Alaska Airlines	PriceFrom $338	Free Cancellation	Rating 7.9 12,613 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.

An easier way to manage your The Big Island trip

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Popular cities in The Big Island

Flights to New Yorkfrom $53

Flights to Los Angelesfrom $50

Flights to Orlandofrom $50

Flights to Miamifrom $69

Flights to Chicagofrom $67

Flights to San Franciscofrom $56

Flights to Las Vegasfrom $50

Flights to Washington, D.C.from $53

Flights to Bostonfrom $85

Flights to Atlantafrom $56

Flights to Fort Lauderdalefrom $59

Flights to Dallasfrom $50

Cheap flights from Portland to The Big Island from $158

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to The Big Island departing on 8/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Alaska Airlines flights from Portland to The Big Island

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

Southwest flights from Portland to The Big Island

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

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See travel insights to The Big Island from

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

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

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

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

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

What cabin class options are available on Portland to The Big Island flights?

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

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

What airlines fly to The Big Island?

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

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

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

Fastest flight time

Direct flights

Airports in The Big Island

Frequently asked questions about flying from Portland to The Big Island

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

Why use momondo?

An easier way to manage your The Big Island trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to The Big Island

Popular cities in The Big Island

Popular flights according to clicks in the last 7 days on momondo

Portland flight routes

According to popular flight searches on momondo this year

The Big Island flight routes

According to popular flight searches on momondo this year

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