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Cheap flights from Oregon to The Big Island from $128

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oregon to The Big Island departing on 3/3. 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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Find the cheapest flights from Oregon to The Big Island

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:25 am - 6:30 pm
PDX
-
KOA
14h 05m
1 stop
Delta Logo
10:55 pm - 6:48 pm
KOA
-
PDX
17h 53m
2 stops
$262Delta
Thu, Feb 26 - Mon, Mar 2
Delta Logo
7:15 am - 6:30 pm
PDX
-
KOA
13h 15m
2 stops
Delta Logo
10:15 pm - 7:03 pm
KOA
-
PDX
17h 48m
2 stops
$267Delta
Mon, Mar 2 - Tue, Mar 10
United Airlines Logo
1:39 pm - 7:42 pm
PDX
-
KOA
9h 03m
1 stop
United Airlines Logo
10:48 pm - 12:26 pm
KOA
-
PDX
10h 38m
1 stop
$268United Airlines
Wed, Apr 22 - Mon, Apr 27
United Airlines Logo
1:39 pm - 7:42 pm
PDX
-
KOA
9h 03m
1 stop
United Airlines Logo
10:48 pm - 12:26 pm
KOA
-
PDX
10h 38m
1 stop
$269United Airlines
Tue, Apr 14 - Tue, Apr 21
Southwest Logo
6:00 am - 2:30 pm
PDX
-
ITO
11h 30m
2 stops
Southwest Logo
8:00 am - 12:25 am
ITO
-
PDX
13h 25m
2 stops
$339Southwest
Tue, Apr 7 - Fri, Apr 17
Multiple Airlines Logo
10:35 am - 4:15 pm
PDX
-
ITO
8h 40m
1 stop
Multiple Airlines Logo
5:59 pm - 8:01 am
ITO
-
PDX
11h 02m
2 stops
$345Multiple Airlines
Mon, Mar 30 - Thu, Apr 30
Southwest Logo
6:35 am - 6:10 pm
PDX
-
ITO
13h 35m
2 stops
Southwest Logo
6:00 am - 10:00 pm
ITO
-
PDX
13h 00m
2 stops
$351Southwest
Mon, Mar 2 - Wed, Mar 11
Multiple Airlines Logo
7:00 am - 10:57 am
BOI
-
KOA
7h 57m
1 stop
Multiple Airlines Logo
12:32 pm - 4:15 pm
KOA
-
BOI
23h 43m
1 stop
$364Multiple Airlines
Mon, Apr 27 - Mon, May 4
Alaska Airlines Logo
7:40 am - 9:37 am
BOI
-
KOA
29h 57m
1 stop
Alaska Airlines Logo
3:56 pm - 10:24 pm
KOA
-
BOI
26h 28m
1 stop
$372Alaska Airlines
Mon, Apr 20 - Mon, Apr 27
Alaska Airlines Logo
1:41 pm - 10:50 am
MFR
-
KOA
23h 09m
2 stops
Alaska Airlines Logo
3:53 pm - 3:53 pm
KOA
-
MFR
21h 00m
2 stops
$375Alaska Airlines
Tue, Mar 3 - Mon, Mar 9

Alaska Airlines flights from Oregon to The Big Island

Our best Alaska Airlines deals on Oregon to The Big Island flight tickets
Alaska Airlines
Apr 15
PDX7:45 amPortland
6h 14m
KOA10:59 amKona Intl
Apr 21
KOA2:39 pmKona Intl
15h 59m
1 stop
PDX9:38 amPortland
$346
Alaska Airlines
Apr 20
BOI7:40 amBoise Air Term. Gowen Fld
29h 57m
1 stop
KOA9:37 amKona Intl
Apr 27
KOA3:56 pmKona Intl
26h 28m
1 stop
BOI10:24 pmBoise Air Term. Gowen Fld
$372
Alaska Airlines
Mar 3
MFR1:41 pmMedford
23h 09m
2 stops
KOA10:50 amKona Intl
Mar 9
KOA3:53 pmKona Intl
21h 00m
2 stops
MFR3:53 pmMedford
$375

United Airlines flights from Oregon to The Big Island

Our best United Airlines deals on Oregon to The Big Island flight tickets
United Airlines
Apr 22
PDX1:39 pmPortland
9h 03m
1 stop
KOA7:42 pmKona Intl
Apr 27
KOA10:48 pmKona Intl
10h 38m
1 stop
PDX12:26 pmPortland
$268
United Airlines
Apr 14
PDX1:39 pmPortland
9h 03m
1 stop
KOA7:42 pmKona Intl
Apr 21
KOA10:48 pmKona Intl
10h 38m
1 stop
PDX12:26 pmPortland
$269
United Airlines
May 6
PDX5:20 amPortland
8h 27m
1 stop
KOA10:47 amKona Intl
May 13
KOA12:02 pmKona Intl
9h 57m
1 stop
PDX12:59 amPortland
$273

momondo Fare Finder

 
Customize your flight search to find flights from Oregon 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 February 6, 2026.
Use the filters below to find and compare flights from Oregon to The Big Island that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Thu 2/26

6:25 am-6:30 pm

1 stop14h 05m

Kona Intl

Mon 3/2

10:55 pm-6:48 pm

2 stops17h 53m

$262

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Mon 3/2

7:15 am-6:30 pm

2 stops13h 15m

Kona Intl

Tue 3/10

10:15 pm-7:03 pm

2 stops17h 48m

$267

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Wed 4/22

1:39 pm-7:42 pm

1 stop9h 03m

Kona Intl

Mon 4/27

10:48 pm-12:26 pm

1 stop10h 38m

$268

PortlandKailua-Kona

PDX - KOA

PDXKOA

Portland

Tue 4/14

1:39 pm-7:42 pm

1 stop9h 03m

Kona Intl

Tue 4/21

10:48 pm-12:26 pm

1 stop10h 38m

$269

PortlandHilo

PDX - ITO

PDXITO

Portland

Tue 4/7

6:00 am-2:30 pm

2 stops11h 30m

Hilo Intl

Fri 4/17

8:00 am-12:25 am

2 stops13h 25m

$339

PortlandHilo

PDX - ITO

PDXITO

Portland

Mon 3/30

10:35 am-4:15 pm

1 stop8h 40m

Hilo Intl

Thu 4/30

5:59 pm-8:01 am

2 stops11h 02m

$345

PortlandHilo

PDX - ITO

PDXITO

Portland

Mon 3/2

6:35 am-6:10 pm

2 stops13h 35m

Hilo Intl

Wed 3/11

6:00 am-10:00 pm

2 stops13h 00m

$351

BoiseKailua-Kona

BOI - KOA

BOIKOA

Boise Air Term. Gowen Fld

Mon 4/27

7:00 am-10:57 am

1 stop7h 57m

Kona Intl

Mon 5/4

12:32 pm-4:15 pm

1 stop23h 43m

$364

BoiseKailua-Kona

BOI - KOA

BOIKOA

Boise Air Term. Gowen Fld

Mon 4/20

7:40 am-9:37 am

1 stop29h 57m

Kona Intl

Mon 4/27

3:56 pm-10:24 pm

1 stop26h 28m

$372

MedfordKailua-Kona

MFR - KOA

MFRKOA

Medford

Tue 3/3

1:41 pm-10:50 am

2 stops23h 09m

Kona Intl

Mon 3/9

3:53 pm-3:53 pm

2 stops21h 00m

$375

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 Oregon 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 Oregon, with most prices found around $437. If you’re not able to fly to The Big Island in September, then January is your next best option. Flight prices from Oregon to The Big Island during January average around $448.

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

The cheapest day to depart from Oregon to The Big Island is on a Monday when prices can be found for as low as $487. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Oregon to The Big Island for around $634.

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

Fly from Portland to Phoenix Sky Harbor Intl for the best Oregon - 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 Oregon when booking weeks ahead of your departure date. In general, you can expect to find flights to The Big Island for around $526 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 Oregon for as low as $446 on momondo.

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

There are 4 cabin classes available to choose from on Oregon 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 Oregon to The Big Island flights?

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

Cheap Oregon to The Big Island flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Oregon to The Big Island

Best Price Found

$268

Fastest flight time

5h 56m

Direct flights

Every day

Airports in The Big Island

3 airports
The best one-way flight to The Big Island from Oregon in the past 72 hours is $268. The best round-trip flight deal from Oregon to The Big Island found on momondo in the last 72 hours is $469.
The fastest flight from Oregon to The Big Island takes 5h 56m
Direct flights go from Oregon to The Big Island every day.
There are 3 airports in The Big Island. From Oregon there are direct flights to Kona Intl (KOA).
Search flight deals

  • When did momondo last update prices for flights from Oregon to The Big Island?

    Prices for flights from Oregon to The Big Island were last updated today.

  • How many operators does momondo search for flights from Oregon to The Big Island?

  • How old do you have to be to fly from Oregon to The Big Island?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Oregon to The Big Island.

  • What documentation or ID do you need to fly to The Big Island?

    The travel and health documents required for your trip to The Big Island can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at The Big Island. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Oregon to The Big Island?

Why use momondo?

Why should I use momondo to find a flight deal from Oregon to The Big Island?

Finding the right flight to The Big Island from Oregon is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to The Big Island quick and easy, saving you time and money.

Can I find flights from Oregon to The Big Island with flexible booking policies on momondo?

momondo does allow users to show only those flights to The Big Island from Oregon which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Oregon to The Big Island?

Once all potential Oregon to The Big Island flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Oregon to The Big Island right now. Can momondo alert me if prices change?

Price alerts on flights to The Big Island from Oregon are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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