HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
The Big Island

$149+ Cheap flights from Portland (PDX) 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — KOA
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Portland to The Big Island with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 July 3, 2025.

Round-trip from

$298
(Alaska Airlines)

One-way from

$149
(American Airlines)

Popular in

June

Cheapest in

September

Average price

$586

Good round-trip deal

$407 or less

Good one-way deal

$274 or less
From Portland to The Big Island
Search Deals
One-way flight from Portland to The Big Island
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($100 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals
Price to beat on a round-trip flight from Portland to The Big Island.
Search Deals
Price to beat on a one-way flight from Portland to The Big Island.
Search Deals

Find 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 July 3, 2025.

This Alaska Airlines deal was found by Cheapflights users on 7/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/21:24 pmPDX - ITO
2 stops11h 53mAlaska Airlines
Tue 9/96:10 pmITO - PDX
1 stop8h 50mAlaska Airlines
Deal found 7/3$298
This American Airlines deal was found by Cheapflights users on 7/1. 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.
Sun 9/145:13 amPDX - KOA
1 stop12h 12mAmerican Airlines
Fri 9/199:55 pmKOA - PDX
1 stop12h 21mAmerican Airlines
Deal found 7/1$347
This United Airlines deal was found by Cheapflights users on 7/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/185:30 amPDX - KOA
1 stop8h 56mUnited Airlines
Fri 10/241:40 pmKOA - PDX
1 stop7h 48mUnited Airlines
Deal found 7/1$352
This Hawaiian Airlines deal was found by Cheapflights users on 7/3. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/210:40 amPDX - ITO
1 stop9h 16mHawaiian Airlines
Mon 9/85:26 pmITO - PDX
1 stop9h 34mHawaiian Airlines
Deal found 7/3$378
This Alaska Airlines deal was found by Cheapflights users on 7/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/189:30 amPDX - KOA
Nonstop5h 58mAlaska Airlines
Tue 9/3012:16 pmKOA - PDX
Nonstop5h 34mAlaska Airlines
Deal found 7/3$378
This Southwest deal was found by Cheapflights users on 7/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/106:40 amPDX - KOA
1 stop9h 25mSouthwest
Tue 9/167:00 pmKOA - PDX
2 stops13h 05mSouthwest
Deal found 7/1$390
This Delta deal was found by Cheapflights users on 7/2. 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 8/137:30 amPDX - KOA
1 stop13h 04mDelta
Mon 8/189:47 pmKOA - PDX
1 stop12h 08mDelta
Deal found 7/2$397
This Hawaiian Airlines deal was found by Cheapflights users on 7/2. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/243:40 pmPDX - KOA
1 stop9h 29mHawaiian Airlines
Thu 8/285:15 pmKOA - PDX
1 stop9h 45mHawaiian Airlines
Deal found 7/2$423
This Southwest deal was found by Cheapflights users on 7/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/95:35 amPDX - ITO
2 stops15h 35mSouthwest
Sat 8/167:55 amITO - PDX
2 stops11h 15mSouthwest
Deal found 7/1$654

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 July 3, 2025.
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

PortlandHilo

PDX - ITO

PDXITO

Portland

Tue 9/2

1:24 pm-10:17 pm

2 stops11h 53m

Hilo Intl

Tue 9/9

6:10 pm-6:00 am

1 stop8h 50m

$298

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Sun 9/14

5:13 am-2:25 pm

1 stop12h 12m

Kona Intl

Fri 9/19

9:55 pm-1:16 pm

1 stop12h 21m

$347

PortlandHilo

PDX - ITO

PDXITO

Portland

Tue 9/2

10:40 am-4:56 pm

1 stop9h 16m

Hilo Intl

Mon 9/8

5:26 pm-6:00 am

1 stop9h 34m

$378

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Thu 9/18

9:30 am-12:28 pm

Nonstop5h 58m

Kona Intl

Tue 9/30

12:16 pm-8:50 pm

Nonstop5h 34m

$378

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Wed 9/10

6:40 am-1:05 pm

1 stop9h 25m

Kona Intl

Tue 9/16

7:00 pm-11:05 am

2 stops13h 05m

$390

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Wed 8/13

7:30 am-5:34 pm

1 stop13h 04m

Kona Intl

Mon 8/18

9:47 pm-12:55 pm

1 stop12h 08m

$397

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Mon 9/15

9:30 am-12:28 pm

Nonstop5h 58m

Kona Intl

Sat 9/20

6:00 am-4:23 pm

1 stop7h 23m

$413

PortlandHilo

PDX - ITO

PDXITO

Portland

Sat 8/9

5:35 am-6:10 pm

2 stops15h 35m

Hilo Intl

Sat 8/16

7:55 am-10:10 pm

2 stops11h 15m

$654

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Mon 9/15

5:16 am-2:25 pm

1 stop12h 09m

$149

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Tue 8/12

5:35 pm-10:10 pm

1 stop7h 35m

$194

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 18 results
1
2

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 to The Big Island?

Currently, October is the cheapest month in which you can book a flight from Portland to The Big Island (average of $409). Flying from Portland to The Big Island in June is currently the most expensive (average of $624). 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.

What is the cheapest time of day to fly from PDX to FUI?

Find hourly flight availability from Portland to The Big Island. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

When flying from Portland to The Big Island, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Portland to The Big Island

Explore weekly flight availability from Portland to The Big Island. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 3, 2025.

The most flights from PDX to zzFUI are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

Reviews of airlines servicing The Big Island

Get insights into the airlines that provide service to The Big Island. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to The Big Island. Reviews last updated July 3, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta from Portland to The Big Island by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,266 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,982 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,545 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,861 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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?

    If you book a flight to The Big Island from Portland, you will be flying from Portland, which is the city’s only airport. Portland (PDX) is located 6.0 mi from the center of Portland.

  • How popular is this Portland to The Big Island flight route?

    This flight path from Portland to The Big Island was viewed by 12 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines to fly from Portland to The Big Island one-way?

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $149. Users have also found prices from $194 and $199 on Hawaiian Airlines and United Airlines, respectively.

  • What are the most popular routes from Portland to The Big Island?

    Most travelers choose Portland - Kona Intl, Portland - Hilo Intl or Portland - Waimea (Big Island) Waimea Kohala when deciding on the best route from Portland to The Big Island.

  • What are the cheapest flights from Portland to The Big Island?

    Looking for the cheapest flight from Portland to The Big Island? While on average our users pay $1,142, our data indicates the cheapest price to be $189. The most popular route (Portland - Kona Intl), is priced around $297.

  • 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 to The Big Island?

    Currently, October is the cheapest month in which you can book a flight from Portland to The Big Island (average of $409). Flying from Portland to The Big Island in June is currently the most expensive (average of $624). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portland to The Big Island

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Honolulu flights
Portland to Kahului flights
Portland to Kailua-Kona flights
Portland to Lihue flights
Boise to Honolulu flights
Boise to Kahului flights
Eugene to Honolulu flights
Boise to Lihue flights
Medford to Honolulu flights
Redmond to Kahului flights
Eugene to Lihue flights
Eugene to Kahului flights
Boise to Kailua-Kona flights
Redmond to Honolulu flights
Medford to Kailua-Kona flights
Portland to Hilo flights
Medford to Lihue flights
Medford to Kahului flights
Yakima to Honolulu flights
Eugene to Kailua-Kona flights
Redmond to Lihue flights
Redmond to Kailua-Kona flights
Medford to Hilo flights
Portland to Kapalua flights
Portland to Hana flights
Eugene to Hilo flights
Pendleton to Honolulu flights
Portland to Lanai City flights
Portland to Waimea (Big Island) flights
Yakima to Lihue flights
Medford to Kapalua flights
Boise to Hilo flights
Portland to Hoolehua flights
North Bend to Kahului flights
Redmond to Kapalua flights
Eugene to Kapalua flights
Boise to Kapalua flights
Boise to Hana flights

Top 6 airlines flying from Portland to The Big Island

Discover the top 6 airlines that operate flights from Portland to The Big Island. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$191Average$598FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$215Average$329FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$217Average$553FlexibilityNo cancel feeOn-time63%
DeltaCheapest$241Average$441FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$257Average$383FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$296Average$627FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.