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$324+ Cheap flights from Portland, ME (PWM) to O'ahu

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 1/1. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — HNL
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Portland to O'ahu

Keep the following information in mind while searching for Portland to O'ahu flight deals. Data was last updated September 16, 2025.

Round-trip from

$615
(American Airlines)

One-way from

$324
(American Airlines)

Popular in

June

Cheapest in

November

Average price

$1,053
From Portland to O'ahu
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One-way flight from Portland to O'ahu
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Highest demand for flights based on searches. 13% potential increase in price ($152 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($44 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Portland to O'ahu

Cheapest flights from Portland to O'ahu
Explore the most affordable flight options available from Portland to O'ahu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This American Airlines deal was found by Cheapflights users on 9/13. 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.
Thu 12/115:46 amPWM - HNL
2 stops21h 13mAmerican Airlines
Mon 12/1510:45 pmHNL - PWM
2 stops17h 52mAmerican Airlines
Deal found 9/13$615
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Wed 10/156:00 amPWM - HNL
2 stops19h 49mUnited Airlines
Thu 10/239:40 pmHNL - PWM
2 stops19h 33mUnited Airlines
Deal found 9/16$796
This Southwest deal was found by Cheapflights users on 9/15. 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 9/205:45 amPWM - HNL
2 stops16h 20mSouthwest
Sat 9/278:15 amHNL - PWM
2 stops19h 25mSouthwest
Deal found 9/15$844
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 12/116:00 amPWM - HNL
2 stops20h 03mUnited Airlines
Mon 12/153:45 pmHNL - PWM
1 stop12h 25mUnited Airlines
Deal found 9/15$934
This lol.travel deal was found by Cheapflights users on 9/15. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/96:14 amPWM - HNL
1 stop13h 12mUnited Airlines
Wed 10/159:35 pmHNL - PWM
1 stop12h 13mUnited Airlines
Deal found 9/15$982
This Delta deal was found by Cheapflights users on 9/15. 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.
Tue 9/306:00 amPWM - HNL
2 stops20h 35mDelta
Sat 10/44:10 pmHNL - PWM
1 stop12h 30mDelta
Deal found 9/15$995

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to O'ahu 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 September 16, 2025.
Use the filters below to find and compare flights from Portland to O'ahu that are best for you.

Fly from

Portland

Fly to

O'ahu

Route

Depart

Return

Price

PortlandHonolulu

PWM - HNL

PWMHNL

Portland

Thu 12/11

5:46 am-8:06 pm

2 stops19h 20m

Honolulu

Mon 12/15

10:45 pm-9:37 pm

2 stops17h 52m

$615

PortlandHonolulu

PWM - HNL

PWMHNL

Portland

Sat 2/7

12:50 pm-11:55 am

2 stops28h 05m

Honolulu

Mon 2/9

8:00 am-11:57 am

2 stops22h 57m

$623

PortlandHonolulu

PWM - HNL

PWMHNL

Portland

Tue 2/3

12:50 pm-11:55 am

2 stops28h 05m

Honolulu

Tue 2/10

8:00 am-11:57 am

2 stops22h 57m

$637

PortlandHonolulu

PWM - HNL

PWMHNL

Portland

Sat 2/7

12:50 pm-11:55 am

2 stops28h 05m

Honolulu

Tue 2/10

8:00 am-11:57 am

2 stops22h 57m

$642

PortlandHonolulu

PWM - HNL

PWMHNL

Portland

Wed 2/4

6:30 am-11:55 am

2 stops34h 25m

Honolulu

Mon 2/9

8:00 am-11:57 am

2 stops22h 57m

$660

PortlandHonolulu

PWM - HNL

PWMHNL

Portland

Thu 1/15

5:51 am-10:44 pm

2 stops21h 53m

Honolulu

Mon 1/26

11:00 pm-10:31 pm

2 stops18h 31m

$722

PortlandHonolulu

PWM - HNL

PWMHNL

Portland

Thu 1/29

5:30 am-8:33 pm

2 stops20h 03m

Honolulu

Thu 2/5

5:48 pm-1:51 pm

1 stop15h 03m

$748

PortlandHonolulu

PWM - HNL

PWMHNL

Portland

Tue 3/3

12:50 pm-12:15 pm

2 stops28h 25m

Honolulu

Wed 3/4

9:55 pm-11:49 pm

2 stops20h 54m

$752

PortlandHonolulu

PWM - HNL

PWMHNL

Portland

Thu 1/15

5:30 am-8:33 pm

2 stops20h 03m

Honolulu

Mon 1/26

5:45 pm-1:51 pm

1 stop15h 06m

$760

PortlandHonolulu

PWM - HNL

PWMHNL

Portland

Wed 2/4

4:10 pm-9:08 pm

2 stops33h 58m

Honolulu

Wed 2/11

12:45 pm-11:21 pm

3 stops29h 36m

$798

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 19 results
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Best time to book a flight from Portland to O'ahu

Have a flexible travel schedule? Discover the best time to fly to O'ahu 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 O'ahu

What is the cheapest month to book a flight from Portland, Maine to O'ahu?

Currently, November is the cheapest month in which you can book a flight from Portland, Maine to O'ahu (average of $469). Flying from Portland, Maine to O'ahu in June is currently the most expensive (average of $687). 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.

Reviews of airlines servicing O'ahu

Get insights into the airlines that provide service to O'ahu. 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 O'ahu. Reviews last updated September 16, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Portland to O'ahu 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.
Delta
8.0
Very good
7,957 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,957 reviews
Delta
8.0
Very good
7,957 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,924 reviews
Delta
8.0
Very good
7,957 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,957 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Portland to O'ahu. 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 O'ahu?

    Portland (PWM), located 2.9 mi from the city center, is the airport you fly out of when you book flights from Portland to O'ahu.

  • How long is the flight from Portland, Maine to O'ahu?

    There are many flights that can get you from Portland, Maine to O'ahu in 19h 20m. Fly via American Airlines or Delta to get the fastest option. Portland, Maine and O'ahu are separated by a distance of 5095 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Portland, Maine to O'ahu one-way?

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $324. United Airlines flights start at $392 while deals on Delta start at $455 one-way.

  • Can I find deals for flights from Portland to O'ahu that include hotel bookings?

    Yes. In addition to deals on Portland to O'ahu flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to O'ahu?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to O'ahu.

  • Can I find deals for business class flights from Portland to O'ahu?

    Yes. Cheapflights offers flight deals from Portland to O'ahu 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, Maine to O'ahu?

    Currently, November is the cheapest month in which you can book a flight from Portland, Maine to O'ahu (average of $469). Flying from Portland, Maine to O'ahu in June is currently the most expensive (average of $687). 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

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Top 3 airlines flying from Portland to O'ahu

Discover the top 3 airlines that operate flights from Portland to O'ahu. 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$487Average$1,032FlexibilityNo cancel feeOn-time69%
DeltaCheapest$653Average$940FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$675Average$1,002FlexibilityNo cancel feeOn-time71%

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