What is the cheapest airline that flies from Portland to O'ahu?

Southwest, Delta, and American Airlines are the most popular carriers operating from Portland to O'ahu

What airlines fly to O'ahu?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to O'ahu from Portland, Maine according to our data. United Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to O'ahu. Keep in mind that there are 7 different airlines that fly to O'ahu 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 O'ahu?

Prices for flights from Portland Airport to O'ahu refresh daily.

How many operators does momondo search for flights from Portland Airport to O'ahu?

As of June 2026, there are 3 operators available to choose from for flights from Portland Airport to O'ahu.

How old do you have to be to fly from Portland Airport to O'ahu?

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 O'ahu.

What documentation or ID do you need to fly to O'ahu?

The travel and health documents required for your trip to O'ahu 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 O'ahu. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$374 Cheap Flights from Portland, Maine to O'ahu in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland, Maine to O'ahu

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:05 am - 9:20 pm

PWM

HNL

21h 15m

2 stops

2:50 pm - 2:13 pm

HNL

PWM

17h 23m

2 stops

$701Delta

mar., ago. 25 - jue., sep. 3

5:08 pm - 11:51 am

PWM

HNL

24h 43m

2 stops

9:40 pm - 11:28 pm

HNL

PWM

19h 48m

2 stops

$769United Airlines

vie., sep. 25 - mar., sep. 29

6:00 am - 7:43 pm

PWM

HNL

19h 43m

2 stops

1:00 pm - 11:28 pm

HNL

PWM

28h 28m

3 stops

$775United Airlines

vie., sep. 25 - mar., sep. 29

6:00 am - 3:21 pm

PWM

HNL

15h 21m

1 stop

9:30 pm - 11:13 pm

HNL

PWM

19h 43m

2 stops

$776Delta

mar., ago. 25 - jue., sep. 3

6:00 am - 3:21 pm

PWM

HNL

15h 21m

1 stop

9:30 pm - 11:13 pm

HNL

PWM

19h 43m

2 stops

$780Delta

jue., ago. 20 - dom., ago. 30

7:22 am - 8:10 pm

PWM

HNL

18h 48m

2 stops

8:30 pm - 6:53 pm

HNL

PWM

16h 23m

2 stops

$781American Airlines

mar., ago. 25 - jue., sep. 3

12:47 pm - 9:20 pm

PWM

HNL

14h 33m

2 stops

9:30 pm - 11:13 pm

HNL

PWM

19h 43m

2 stops

$785Delta

jue., ago. 20 - dom., ago. 30

6:05 am - 1:15 pm

PWM

HNL

13h 10m

1 stop

1:00 pm - 10:45 am

HNL

PWM

15h 45m

2 stops

$807Delta

vie., sep. 25 - mar., sep. 29

6:02 am - 2:52 pm

PWM

HNL

14h 50m

1 stop

4:05 pm - 10:45 am

HNL

PWM

12h 40m

1 stop

$811Delta

vie., sep. 25 - mar., sep. 29

5:08 pm - 11:51 am

PWM

HNL

24h 43m

2 stops

1:00 pm - 11:28 pm

HNL

PWM

28h 28m

3 stops

$815United Airlines

vie., sep. 25 - mar., sep. 29

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Delta flights from Portland, Maine to O'ahu

Our best Delta deals on Portland, Maine to O'ahu flight tickets

Delta

Aug 25

PWM6:05 amPortland

21h 15m

2 stops

HNL9:20 pmHonolulu

Sep 3

HNL2:50 pmHonolulu

17h 23m

2 stops

PWM2:13 pmPortland

$701

Delta

Aug 25

PWM6:00 amPortland

15h 21m

1 stop

HNL3:21 pmHonolulu

Sep 3

HNL9:30 pmHonolulu

19h 43m

2 stops

PWM11:13 pmPortland

$776

Delta

Aug 20

PWM6:00 amPortland

15h 21m

1 stop

HNL3:21 pmHonolulu

Aug 30

HNL9:30 pmHonolulu

19h 43m

2 stops

PWM11:13 pmPortland

$780

United Airlines flights from Portland, Maine to O'ahu

Our best United Airlines deals on Portland, Maine to O'ahu flight tickets

United Airlines

Sep 25

PWM5:08 pmPortland

24h 43m

2 stops

HNL11:51 amHonolulu

Sep 29

HNL9:40 pmHonolulu

19h 48m

2 stops

PWM11:28 pmPortland

$769

United Airlines

Sep 25

PWM6:00 amPortland

19h 43m

2 stops

HNL7:43 pmHonolulu

Sep 29

HNL1:00 pmHonolulu

28h 28m

3 stops

PWM11:28 pmPortland

$775

United Airlines

Sep 25

PWM5:08 pmPortland

24h 43m

2 stops

HNL11:51 amHonolulu

Sep 29

HNL1:00 pmHonolulu

28h 28m

3 stops

PWM11:28 pmPortland

$815

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandHonolulu

PWM - HNL

PWMHNL

Portland

mar. 8/25

6:05 am-9:20 pm

2 stops21h 15m

Honolulu

jue. 9/3

2:50 pm-2:13 pm

2 stops17h 23m

$701

PortlandHonolulu

PWM - HNL

PWMHNL

Portland

vie. 9/25

5:08 pm-11:51 am

2 stops24h 43m

Honolulu

mar. 9/29

9:40 pm-11:28 pm

2 stops19h 48m

$769

PortlandHonolulu

PWM - HNL

PWMHNL

Portland

vie. 9/25

6:00 am-7:43 pm

2 stops19h 43m

Honolulu

mar. 9/29

1:00 pm-11:28 pm

3 stops28h 28m

$775

PortlandHonolulu

PWM - HNL

PWMHNL

Portland

mar. 8/25

6:00 am-3:21 pm

1 stop15h 21m

Honolulu

jue. 9/3

9:30 pm-11:13 pm

2 stops19h 43m

$776

PortlandHonolulu

PWM - HNL

PWMHNL

Portland

jue. 8/20

6:00 am-3:21 pm

1 stop15h 21m

Honolulu

dom. 8/30

9:30 pm-11:13 pm

2 stops19h 43m

$780

PortlandHonolulu

PWM - HNL

PWMHNL

Portland

mar. 8/25

7:22 am-8:10 pm

2 stops18h 48m

Honolulu

jue. 9/3

8:30 pm-6:53 pm

2 stops16h 23m

$781

PortlandHonolulu

PWM - HNL

PWMHNL

Portland

jue. 8/20

12:47 pm-9:20 pm

2 stops14h 33m

Honolulu

dom. 8/30

9:30 pm-11:13 pm

2 stops19h 43m

$785

PortlandHonolulu

PWM - HNL

PWMHNL

Portland

vie. 9/25

6:05 am-1:15 pm

1 stop13h 10m

Honolulu

mar. 9/29

1:00 pm-10:45 am

2 stops15h 45m

$807

Quickest round-trip

PortlandHonolulu

PWM - HNL

PWMHNL

Portland

vie. 9/25

6:02 am-2:52 pm

1 stop14h 50m

Honolulu

mar. 9/29

4:05 pm-10:45 am

1 stop12h 40m

$811

PortlandHonolulu

PWM - HNL

PWMHNL

Portland

vie. 9/25

5:08 pm-11:51 am

2 stops24h 43m

Honolulu

mar. 9/29

1:00 pm-11:28 pm

3 stops28h 28m

$815

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, Maine to O'ahu

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 O'ahu?

The month of May is another great option to travel to O'ahu, with average flight prices from Portland, Maine averaging around $482.

Can stopping save me money on Portland, Maine to O'ahu flights?

No. A direct flight is the cheapest option for a flight between Portland, Maine to O'ahu.

Cheap Portland, Maine to O'ahu flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland, Maine to O'ahu

Fastest flight time	13h 32m
Direct flights	None

The fastest flight from Portland, Maine to O'ahu takes 13h 32m

There are no direct flights from Portland, Maine to O'ahu. There are no popular flight routes from Portland, Maine to O'ahu.

Search flight deals

Frequently asked questions about flying from Portland, Maine to O'ahu

When did momondo last update prices for flights from Portland Airport to O'ahu?
Prices for flights from Portland Airport to O'ahu refresh daily.
How many operators does momondo search for flights from Portland Airport to O'ahu?
As of June 2026, there are 3 operators available to choose from for flights from Portland Airport to O'ahu.
How old do you have to be to fly from Portland Airport to O'ahu?
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 O'ahu.
What documentation or ID do you need to fly to O'ahu?
The travel and health documents required for your trip to O'ahu 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 O'ahu. 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 Portland, Maine to O'ahu?
Based on momondo bookings for flights between Portland, Maine and O'ahu, the leading plane model is Airbus A220-300, making up 12.64% of the total bookings. Other popular models include Boeing 737 MAX 8 with 11.57%, Embraer 175 (Enhanced Winglets) with 11.38%, and Canadair (Bombardier) Regional Jet 900 with 11.02%.

Best airlines flying from Portland, Maine to O'ahu

Compare and see reviews for airlines that fly from Portland, Maine to O'ahu with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $700	Free Cancellation	Rating 7.4 9,804 reviews	Search United Airlines flights
American Airlines	PriceFrom $780	Free Cancellation	Rating 7.1 11,635 reviews	Search American Airlines flights
Delta	PriceFrom $803	Free Cancellation	Rating 7.9 8,396 reviews	Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Portland to O'ahu?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Portland to O'ahu. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Portland to O'ahu with flexible booking policies on momondo?

Flights from Portland to O'ahu 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 O'ahu?

Once you have performed a search for Portland to O'ahu 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 O'ahu right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Portland to O'ahu flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.