What airlines fly to Hilo?

Alaska Airlines, Hawaiian Airlines and Delta are the top three most popular airlines that fly to Hilo from Portland according to our data. Alaska Airlines is the first choice among our users, with 69% of people opting to fly with this airline when traveling to Hilo. Keep in mind that there are 7 different airlines that fly to Hilo on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Portland to Hilo Intl?

Alaska Airlines is the most popular carrier operating from Portland to Hilo Intl

When did momondo last update prices for flights from Portland Airport to Hilo Intl Airport?

Prices for flights from Portland Airport to Hilo Intl Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Portland Airport to Hilo Intl Airport?

As of March 2026, there are 4 operators available to choose from for flights from Portland Airport to Hilo Intl Airport.

How old do you have to be to fly from Portland Airport to Hilo Intl Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Hilo Intl Airport.

What documentation or ID do you need to fly to Hilo Intl Airport?

The travel and health documents you'll need for your trip to Hilo Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Hilo Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$204 Cheap Flights from Portland to Hilo in 2026

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Find the cheapest flights from Portland to Hilo

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:45 pm - 10:33 pm

PDX

ITO

7h 48m

1 stop

6:44 pm - 9:47 am

ITO

PDX

12h 03m

2 stops

$367Multiple Airlines

Fri, Apr 17 - Thu, May 14

2:37 pm - 10:33 pm

PDX

ITO

10h 56m

2 stops

6:44 pm - 9:47 am

ITO

PDX

12h 03m

2 stops

$377Multiple Airlines

Sat, Apr 18 - Thu, May 14

5:45 pm - 10:33 pm

PDX

ITO

7h 48m

1 stop

7:44 pm - 9:30 am

ITO

PDX

10h 46m

2 stops

$396Multiple Airlines

Fri, Apr 17 - Sun, May 10

5:45 pm - 10:33 pm

PDX

ITO

7h 48m

1 stop

4:45 pm - 9:30 am

ITO

PDX

13h 45m

2 stops

$397Multiple Airlines

Sat, Apr 18 - Sun, May 10

5:45 pm - 10:33 pm

PDX

ITO

7h 48m

1 stop

6:00 am - 4:13 pm

ITO

PDX

7h 13m

1 stop

$401Alaska Airlines

Fri, Apr 17 - Tue, May 12

5:45 pm - 10:33 pm

PDX

ITO

7h 48m

1 stop

6:00 am - 4:13 pm

ITO

PDX

7h 13m

1 stop

$402Alaska Airlines

Sat, Apr 18 - Tue, May 12

2:37 pm - 10:33 pm

PDX

ITO

10h 56m

2 stops

7:44 pm - 9:30 am

ITO

PDX

10h 46m

2 stops

$407Multiple Airlines

Sat, Apr 18 - Sun, May 10

1:35 pm - 9:33 pm

PDX

ITO

10h 58m

2 stops

6:44 pm - 9:47 am

ITO

PDX

12h 03m

2 stops

$412Multiple Airlines

Mon, Apr 20 - Thu, May 14

5:45 pm - 10:33 pm

PDX

ITO

7h 48m

1 stop

6:44 pm - 5:11 am

ITO

PDX

7h 27m

1 stop

$431Multiple Airlines

Fri, Apr 17 - Sun, May 10

5:45 pm - 10:33 pm

PDX

ITO

7h 48m

1 stop

5:59 pm - 5:11 am

ITO

PDX

8h 12m

1 stop

$432Multiple Airlines

Sat, Apr 18 - Sun, May 10

Alaska Airlines flights from Portland to Hilo

Our best Alaska Airlines deals on Portland to Hilo flight tickets

Alaska Airlines

Apr 17

PDX5:45 pmPortland

7h 48m

1 stop

ITO10:33 pmHilo Intl

May 12

ITO6:00 amHilo Intl

7h 13m

1 stop

PDX4:13 pmPortland

$401

Alaska Airlines

Apr 18

PDX5:45 pmPortland

7h 48m

1 stop

ITO10:33 pmHilo Intl

May 12

ITO6:00 amHilo Intl

7h 13m

1 stop

PDX4:13 pmPortland

$402

Alaska Airlines

Apr 17

PDX5:45 pmPortland

7h 48m

1 stop

ITO10:33 pmHilo Intl

May 14

ITO7:44 pmHilo Intl

7h 36m

1 stop

PDX6:20 amPortland

$441

Delta flights from Portland to Hilo

Our best Delta deals on Portland to Hilo flight tickets

Delta

Mar 26

PDX5:30 amPortland

14h 57m

2 stops

ITO5:27 pmHilo Intl

Apr 9

ITO6:00 amHilo Intl

14h 59m

2 stops

PDX11:59 pmPortland

$1,190

Delta

Mar 23

PDX6:15 amPortland

17h 13m

2 stops

ITO8:28 pmHilo Intl

Mar 30

ITO4:45 pmHilo Intl

17h 26m

2 stops

PDX1:11 pmPortland

$1,293

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandHilo

PDX - ITO

PDXITO

Portland

Fri 4/17

5:45 pm-10:33 pm

1 stop7h 48m

Hilo Intl

Thu 5/14

6:44 pm-9:47 am

2 stops12h 03m

$367

PortlandHilo

PDX - ITO

PDXITO

Portland

Sat 4/18

2:37 pm-10:33 pm

2 stops10h 56m

Hilo Intl

Thu 5/14

6:44 pm-9:47 am

2 stops12h 03m

$377

PortlandHilo

PDX - ITO

PDXITO

Portland

Fri 4/17

5:45 pm-10:33 pm

1 stop7h 48m

Hilo Intl

Sun 5/10

7:44 pm-9:30 am

2 stops10h 46m

$396

PortlandHilo

PDX - ITO

PDXITO

Portland

Sat 4/18

5:45 pm-10:33 pm

1 stop7h 48m

Hilo Intl

Sun 5/10

4:45 pm-9:30 am

2 stops13h 45m

$397

Quickest round-trip

PortlandHilo

PDX - ITO

PDXITO

Portland

Fri 4/17

5:45 pm-10:33 pm

1 stop7h 48m

Hilo Intl

Tue 5/12

6:00 am-4:13 pm

1 stop7h 13m

$401

PortlandHilo

PDX - ITO

PDXITO

Portland

Sat 4/18

5:45 pm-10:33 pm

1 stop7h 48m

Hilo Intl

Tue 5/12

6:00 am-4:13 pm

1 stop7h 13m

$402

PortlandHilo

PDX - ITO

PDXITO

Portland

Sat 4/18

2:37 pm-10:33 pm

2 stops10h 56m

Hilo Intl

Sun 5/10

7:44 pm-9:30 am

2 stops10h 46m

$407

PortlandHilo

PDX - ITO

PDXITO

Portland

Mon 4/20

1:35 pm-9:33 pm

2 stops10h 58m

Hilo Intl

Thu 5/14

6:44 pm-9:47 am

2 stops12h 03m

$412

PortlandHilo

PDX - ITO

PDXITO

Portland

Fri 4/17

5:45 pm-10:33 pm

1 stop7h 48m

Hilo Intl

Sun 5/10

6:44 pm-5:11 am

1 stop7h 27m

$431

PortlandHilo

PDX - ITO

PDXITO

Portland

Sat 4/18

5:45 pm-10:33 pm

1 stop7h 48m

Hilo Intl

Sun 5/10

5:59 pm-5:11 am

1 stop8h 12m

$432

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 Hilo

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

What is the cheapest month to fly to Hilo?

The month of September is, on average, the cheapest month to fly to Hilo from Portland, with most prices found around $410. If you’re not able to fly to Hilo in September, then October is your next best option. Flight prices from Portland to Hilo during October average around $450.

Can stopping save me money on Portland to Hilo flights?

You could potentially save up to 17% on your flight if you consider stops on a Portland to Hilo flight.

How have Portland to Hilo flight prices changed over time?

When to book flights from Portland to Hilo

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Hilo according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Portland to Hilo (PDX to ITO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Hilo

Fastest flight time	7h 37m
Direct flights	None

The fastest flight from Portland to Hilo takes 7h 37m

There are no direct flights from Portland to Hilo. There are no popular flight routes from Portland to Hilo.

Search flight deals

How far is Portland to Hilo Intl by plane?
A flight from Portland to Hilo Intl will travel around 2561.5 mi. In terms of flight time, this usually takes a little over 7h 37m.
When did momondo last update prices for flights from Portland Airport to Hilo Intl Airport?
Prices for flights from Portland Airport to Hilo Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Portland Airport to Hilo Intl Airport?
As of March 2026, there are 4 operators available to choose from for flights from Portland Airport to Hilo Intl Airport.
How old do you have to be to fly from Portland Airport to Hilo Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Hilo Intl Airport.
What documentation or ID do you need to fly to Hilo Intl Airport?
The travel and health documents you'll need for your trip to Hilo Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Hilo Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Portland to Hilo?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Portland to Hilo is Alaska Airlines (57% of total bookings). The next most popular airlines are Hawaiian Airlines (20%), Southwest (14%), and Alaska Airlines (8%).

Best airlines flying from Portland to Hilo

Compare and see reviews for airlines that fly from Portland to Hilo with momondo

Airline	Rating	Free Cancellation	Price
Alaska Airlines	PriceFrom $307	Free Cancellation	Rating 7.9 12,058 reviews	Search Alaska Airlines flights
Alaska Airlines	PriceFrom $317	Free Cancellation	Rating 0.0	Search Alaska Airlines flights
Southwest	PriceFrom $331	Free Cancellation	Rating 8.0 4,320 reviews	Search Southwest flights
Hawaiian Airlines	PriceFrom $399	Free Cancellation	Rating 7.8 2,839 reviews	Search Hawaiian Airlines flights

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Why use momondo?

Why should I use momondo to find a flight deal from Portland to Hilo?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Hilo from Portland.

Can I find flights from Portland to Hilo with flexible booking policies on momondo?

Flights from Portland to Hilo with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Portland to Hilo?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Hilo from Portland.

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

If you are simply researching potential flights to Hilo, momondo offers a useful price alert feature which will track prices for flights to Hilo from Portland and alert you when they change.