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.

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 April 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.

$244 Cheap Flights from Portland to Hilo in 2026

Q: What is the typical price of a round-trip flight between Portland and Hilo?

Prices are currently low for flights on this route. Typical prices usually range from $675 to $381. The lowest price recently found on this route was $467.

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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.

1:52 pm - 9:33 pm

PDX

ITO

10h 41m

2 stops

6:44 pm - 5:11 am

ITO

PDX

7h 27m

1 stop

$467Multiple Airlines

Mon, Apr 27 - Sun, May 10

10:30 am - 3:41 pm

PDX

ITO

8h 11m

1 stop

5:30 pm - 6:14 am

ITO

PDX

9h 44m

1 stop

$475Alaska Airlines

Tue, Sep 1 - Tue, Sep 15

10:30 am - 6:20 pm

PDX

ITO

10h 50m

1 stop

6:49 pm - 9:25 am

ITO

PDX

11h 36m

2 stops

$485Multiple Airlines

Tue, Sep 1 - Tue, Sep 15

8:45 am - 5:39 pm

PDX

ITO

11h 54m

2 stops

5:59 pm - 9:38 am

ITO

PDX

12h 39m

2 stops

$487Multiple Airlines

Tue, May 5 - Wed, May 6

1:59 pm - 9:56 pm

PDX

ITO

10h 57m

2 stops

9:00 pm - 1:32 pm

ITO

PDX

13h 32m

2 stops

$495Multiple Airlines

Tue, Sep 1 - Tue, Sep 15

1:52 pm - 9:33 pm

PDX

ITO

10h 41m

2 stops

7:44 pm - 10:56 am

ITO

PDX

12h 12m

2 stops

$497Multiple Airlines

Mon, Apr 27 - Sun, May 10

7:00 am - 5:39 pm

PDX

ITO

13h 39m

1 stop

12:24 pm - 5:11 am

ITO

PDX

13h 47m

1 stop

$499Multiple Airlines

Mon, Apr 27 - Sun, May 10

8:45 am - 5:39 pm

PDX

ITO

11h 54m

2 stops

12:24 pm - 5:11 am

ITO

PDX

13h 47m

1 stop

$509Multiple Airlines

Mon, Apr 27 - Sun, May 10

1:52 pm - 9:33 pm

PDX

ITO

10h 41m

2 stops

5:59 pm - 9:38 am

ITO

PDX

12h 39m

2 stops

$511Multiple Airlines

Mon, Apr 27 - Sun, May 10

12:03 pm - 9:59 pm

PDX

ITO

12h 56m

2 stops

8:45 pm - 4:17 pm

ITO

PDX

16h 32m

1 stop

$515Multiple Airlines

Tue, Aug 4 - Wed, Aug 12

Alaska Airlines flights from Portland to Hilo

Our best Alaska Airlines deals on Portland to Hilo flight tickets

Alaska Airlines

Sep 1

PDX10:30 amPortland

8h 11m

1 stop

ITO3:41 pmHilo Intl

Sep 15

ITO5:30 pmHilo Intl

9h 44m

1 stop

PDX6:14 amPortland

$475

Alaska Airlines

Jul 22

PDX7:46 amPortland

10h 27m

1 stop

ITO3:13 pmHilo Intl

Aug 5

ITO6:26 pmHilo Intl

8h 45m

1 stop

PDX6:11 amPortland

$575

Alaska Airlines

Jul 22

PDX7:46 amPortland

9h 41m

1 stop

ITO2:27 pmHilo Intl

Aug 5

ITO4:47 pmHilo Intl

10h 24m

1 stop

PDX6:11 amPortland

$576

Southwest flights from Portland to Hilo

Our best Southwest deals on Portland to Hilo flight tickets

Southwest

Apr 24

PDX5:00 amPortland

12h 30m

2 stops

ITO2:30 pmHilo Intl

May 26

ITO6:00 amHilo Intl

11h 45m

2 stops

PDX8:45 pmPortland

$601

Southwest

Apr 14

PDX6:00 amPortland

11h 30m

2 stops

ITO2:30 pmHilo Intl

Apr 14

ITO6:55 pmHilo Intl

12h 30m

2 stops

PDX10:25 amPortland

$800

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandHilo

PDX - ITO

PDXITO

Portland

Mon 4/27

1:52 pm-9:33 pm

2 stops10h 41m

Hilo Intl

Sun 5/10

6:44 pm-5:11 am

1 stop7h 27m

$467

Quickest round-trip

PortlandHilo

PDX - ITO

PDXITO

Portland

Tue 9/1

10:30 am-3:41 pm

1 stop8h 11m

Hilo Intl

Tue 9/15

5:30 pm-6:14 am

1 stop9h 44m

$475

PortlandHilo

PDX - ITO

PDXITO

Portland

Tue 9/1

10:30 am-6:20 pm

1 stop10h 50m

Hilo Intl

Tue 9/15

6:49 pm-9:25 am

2 stops11h 36m

$485

PortlandHilo

PDX - ITO

PDXITO

Portland

Tue 5/5

8:45 am-5:39 pm

2 stops11h 54m

Hilo Intl

Wed 5/6

5:59 pm-9:38 am

2 stops12h 39m

$487

PortlandHilo

PDX - ITO

PDXITO

Portland

Tue 9/1

1:59 pm-9:56 pm

2 stops10h 57m

Hilo Intl

Tue 9/15

9:00 pm-1:32 pm

2 stops13h 32m

$495

PortlandHilo

PDX - ITO

PDXITO

Portland

Mon 4/27

1:52 pm-9:33 pm

2 stops10h 41m

Hilo Intl

Sun 5/10

7:44 pm-10:56 am

2 stops12h 12m

$497

PortlandHilo

PDX - ITO

PDXITO

Portland

Mon 4/27

7:00 am-5:39 pm

1 stop13h 39m

Hilo Intl

Sun 5/10

12:24 pm-5:11 am

1 stop13h 47m

$499

PortlandHilo

PDX - ITO

PDXITO

Portland

Mon 4/27

8:45 am-5:39 pm

2 stops11h 54m

Hilo Intl

Sun 5/10

12:24 pm-5:11 am

1 stop13h 47m

$509

PortlandHilo

PDX - ITO

PDXITO

Portland

Mon 4/27

1:52 pm-9:33 pm

2 stops10h 41m

Hilo Intl

Sun 5/10

5:59 pm-9:38 am

2 stops12h 39m

$511

PortlandHilo

PDX - ITO

PDXITO

Portland

Tue 8/4

12:03 pm-9:59 pm

2 stops12h 56m

Hilo Intl

Wed 8/12

8:45 pm-4:17 pm

1 stop16h 32m

$515

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 typical price of a round-trip flight between Portland and Hilo?

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 $408. 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.

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 27m
Direct flights	None

The fastest flight from Portland to Hilo takes 7h 27m

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

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Frequently asked questions about flying from Portland to Hilo

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 27m.
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 April 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 (56% of total bookings). The next most popular airlines are Hawaiian Airlines (19%), Alaska Airlines (13%), and Southwest (13%).

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 $274	Free Cancellation	Rating 0.0	Search Alaska Airlines flights
Alaska Airlines	PriceFrom $307	Free Cancellation	Rating 7.9 12,176 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $331	Free Cancellation	Rating 8.0 4,340 reviews	Search Southwest flights
Hawaiian Airlines	PriceFrom $368	Free Cancellation	Rating 7.8 2,838 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.