Cheap flights from Portland to The Big Island from $148

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 4/21. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
1:39 pm - 7:42 pm
PDX
-
KOA
9h 03m
1 stop
United Airlines Logo
11:04 pm - 12:35 pm
KOA
-
PDX
10h 31m
1 stop
$296United Airlines
Mon, Apr 27 - Wed, May 6
Southwest Logo
6:00 am - 6:05 pm
PDX
-
KOA
15h 05m
2 stops
Southwest Logo
10:00 am - 10:25 pm
KOA
-
PDX
9h 25m
1 stop
$322Southwest
Wed, Apr 29 - Wed, May 6
Southwest Logo
5:30 am - 12:15 pm
PDX
-
KOA
9h 45m
1 stop
Southwest Logo
10:00 am - 10:10 pm
KOA
-
PDX
9h 10m
1 stop
$326Southwest
Fri, May 1 - Thu, May 7
Southwest Logo
6:00 am - 6:05 pm
PDX
-
KOA
15h 05m
2 stops
Southwest Logo
8:25 pm - 10:45 am
KOA
-
PDX
11h 20m
2 stops
$327Southwest
Wed, Apr 29 - Wed, May 6
Southwest Logo
5:30 am - 12:15 pm
PDX
-
KOA
9h 45m
1 stop
Southwest Logo
8:25 pm - 10:45 am
KOA
-
PDX
11h 20m
2 stops
$332Southwest
Fri, May 1 - Thu, May 7
Southwest Logo
5:30 am - 12:15 pm
PDX
-
KOA
9h 45m
1 stop
Southwest Logo
10:00 am - 10:10 pm
KOA
-
PDX
9h 10m
1 stop
$336Southwest
Mon, Apr 27 - Thu, May 7
Southwest Logo
10:45 am - 9:25 pm
PDX
-
KOA
13h 40m
2 stops
Southwest Logo
10:00 am - 10:10 pm
KOA
-
PDX
9h 10m
1 stop
$342Southwest
Mon, Apr 27 - Thu, May 7
United Airlines Logo
5:30 am - 10:47 am
PDX
-
KOA
8h 17m
1 stop
United Airlines Logo
12:02 pm - 12:59 am
KOA
-
PDX
9h 57m
1 stop
$345United Airlines
Mon, Apr 27 - Wed, May 6
United Airlines Logo
1:41 pm - 7:50 pm
PDX
-
KOA
9h 09m
1 stop
United Airlines Logo
12:02 pm - 12:59 am
KOA
-
PDX
9h 57m
1 stop
$346United Airlines
Thu, Apr 30 - Sun, May 10
Alaska Airlines Logo
8:19 am - 12:56 pm
PDX
-
ITO
7h 37m
1 stop
Alaska Airlines Logo
10:44 am - 8:46 pm
ITO
-
PDX
7h 02m
1 stop
$475Alaska Airlines
Tue, Sep 1 - Tue, Sep 8

American Airlines flights from Portland to The Big Island

Our best American Airlines deals on Portland to The Big Island flight tickets
American Airlines
Apr 13
PDX7:23 amPortland
10h 03m
1 stop
KOA2:26 pmKona Intl
Apr 23
KOA9:55 pmKona Intl
9h 25m
1 stop
PDX10:20 amPortland
$477
American Airlines
Apr 15
PDX7:23 amPortland
10h 03m
1 stop
KOA2:26 pmKona Intl
May 6
KOA9:55 pmKona Intl
9h 25m
1 stop
PDX10:20 amPortland
$500
American Airlines
Apr 14
PDX7:23 amPortland
10h 03m
1 stop
KOA2:26 pmKona Intl
Apr 28
KOA9:55 pmKona Intl
9h 25m
1 stop
PDX10:20 amPortland
$517

Alaska Airlines flights from Portland to The Big Island

Our best Alaska Airlines deals on Portland to The Big Island flight tickets
Alaska Airlines
Apr 20
PDX7:45 amPortland
6h 14m
KOA10:59 amKona Intl
May 7
KOA10:36 amKona Intl
5h 38m
PDX7:14 pmPortland
$397
Alaska Airlines
Apr 30
PDX1:52 pmPortland
9h 00m
1 stop
KOA7:52 pmKona Intl
May 7
KOA10:36 amKona Intl
5h 38m
PDX7:14 pmPortland
$426
Alaska Airlines
Apr 28
PDX7:52 amPortland
6h 04m
KOA10:56 amKona Intl
May 8
KOA10:36 amKona Intl
5h 38m
PDX7:14 pmPortland
$427

momondo 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, momondo users made 832,500 searches. Data last updated April 1, 2026.
Use the filters below to find and compare flights from Portland to The Big Island that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Mon 4/27

1:39 pm-7:42 pm

1 stop9h 03m

Kona Intl

Wed 5/6

11:04 pm-12:35 pm

1 stop10h 31m

$296

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Wed 4/29

6:00 am-6:05 pm

2 stops15h 05m

Kona Intl

Wed 5/6

10:00 am-10:25 pm

1 stop9h 25m

$322

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Fri 5/1

5:30 am-12:15 pm

1 stop9h 45m

Kona Intl

Thu 5/7

10:00 am-10:10 pm

1 stop9h 10m

$326

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Wed 4/29

6:00 am-6:05 pm

2 stops15h 05m

Kona Intl

Wed 5/6

8:25 pm-10:45 am

2 stops11h 20m

$327

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Fri 5/1

5:30 am-12:15 pm

1 stop9h 45m

Kona Intl

Thu 5/7

8:25 pm-10:45 am

2 stops11h 20m

$332

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Mon 4/27

5:30 am-12:15 pm

1 stop9h 45m

Kona Intl

Thu 5/7

10:00 am-10:10 pm

1 stop9h 10m

$336

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Mon 4/27

10:45 am-9:25 pm

2 stops13h 40m

Kona Intl

Thu 5/7

10:00 am-10:10 pm

1 stop9h 10m

$342

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Mon 4/27

5:30 am-10:47 am

1 stop8h 17m

Kona Intl

Wed 5/6

12:02 pm-12:59 am

1 stop9h 57m

$345

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Thu 4/30

1:41 pm-7:50 pm

1 stop9h 09m

Kona Intl

Sun 5/10

12:02 pm-12:59 am

1 stop9h 57m

$346
Quickest round-trip

PortlandHilo

PDX - ITO

PDXITO

Portland

Tue 9/1

8:19 am-12:56 pm

1 stop7h 37m

Hilo Intl

Tue 9/8

10:44 am-8:46 pm

1 stop7h 02m

$475

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

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 month to fly to The Big Island?

The month of September is, on average, the cheapest month to fly to The Big Island from Portland, with most prices found around $407. If you’re not able to fly to The Big Island in September, then January is your next best option. Flight prices from Portland to The Big Island during January average around $437.

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 $489. 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 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 $535 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 $419 on momondo.

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

There are 3 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

$419

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 $419. The best round-trip flight deal from Portland to The Big Island found on momondo in the last 72 hours is $527.
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).

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?

  • 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?

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
DeltaPriceFrom $205Free CancellationRating
7.9
8,366 reviews
Search Delta flights
United AirlinesPriceFrom $216Free CancellationRating
7.4
9,534 reviews
Search United Airlines flights
American AirlinesPriceFrom $217Free CancellationRating
7.1
11,549 reviews
Search American Airlines flights
SouthwestPriceFrom $273Free CancellationRating
8.0
4,337 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $307Free CancellationRating
7.9
12,149 reviews
Search Alaska Airlines flights
Alaska AirlinesPriceFrom $317Free CancellationRating
0.0
Search Alaska Airlines flights
Hawaiian AirlinesPriceFrom $328Free CancellationRating
7.8
2,838 reviews
Search Hawaiian 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.

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1 adult
Fri 5/1
Fri 5/8

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