Trip.com
>
Flights
>
United States
>
Hawaii
>
Flights to Honolulu
Hotels in Honolulu
>
Cheap Flights from Portland to Honolulu

Explore the cheapest flights from Portland to Honolulu in the next three months. Based on Trip.com's data from the latest 7 days, one-way direct flights start at S$ 409, and round-trip direct tickets start at S$ 648.

      • Cheapest nonstop
        PDX 10:35
        6h 1m
        Direct
        HNL 13:36
        Portland - Honolulu | Thu, Jun 4 | Alaska Airlines
        HNL 12:10
        5h 38m
        Direct
        PDX 20:48
        Honolulu - Portland | Mon, Jun 8 | Alaska Airlines
        S$ 648 S$ 844
        23% off
        23% off
        S$ 844 S$ 648
      • PDX 08:00
        5h 53m
        Direct
        HNL 10:53
        Portland - Honolulu | Mon, Jun 1 | Alaska Airlines
        HNL 21:47
        5h 33m
        Direct
        PDX 06:20
        Honolulu - Portland | Sun, Jun 7 | Alaska Airlines
        S$ 666 S$ 844
        21% off
        21% off
        S$ 844 S$ 666
      • PDX 07:44
        8h 2m
        1 stop
        HNL 12:46
        Portland - Honolulu | Tue, May 19 | Alaska Airlines
        HNL 18:30
        8h 2m
        1 stop
        PDX 05:32
        Honolulu - Portland | Sat, May 23 | Alaska Airlines
        S$ 521 S$ 844
        38% off
        38% off
        S$ 844 S$ 521
      • PDX 05:30
        9h 40m
        1 stop
        HNL 12:10
        Portland - Honolulu | Sat, Jun 6 | Delta Air Lines
        HNL 11:00
        9h 20m
        1 stop
        PDX 23:20
        Honolulu - Portland | Wed, Jun 10 |
        S$ 626
        26% off
        S$ 844 S$ 626
      • PDX 07:44
        9h 39m
        1 stop
        HNL 14:23
        Portland - Honolulu | Sat, Jun 6 | Alaska Airlines
        HNL 11:00
        9h 20m
        1 stop
        PDX 23:20
        Honolulu - Portland | Wed, Jun 10 |
        S$ 626
        26% off
        S$ 844 S$ 626
      • PDX 07:48
        11h 15m
        1 stop
        HNL 16:03
        Portland - Honolulu | Wed, Jun 3 | Alaska Airlines
        HNL 21:10
        20h 27m
        1 stop
        PDX 20:37
        Honolulu - Portland | Tue, Jun 9 | Alaska Airlines
        S$ 629
        25% off
        S$ 844 S$ 629
      • PDX 07:05
        8h 5m
        1 stop
        HNL 12:10
        Portland - Honolulu | Wed, Jun 3 | Delta Air Lines
        HNL 21:10
        20h 27m
        1 stop
        PDX 20:37
        Honolulu - Portland | Tue, Jun 9 | Alaska Airlines
        S$ 643
        24% off
        S$ 844 S$ 643
      • PDX 17:40
        18h 10m
        1 stop
        HNL 08:50
        Portland - Honolulu | Fri, Jun 5 | Alaska Airlines
        HNL 21:10
        20h 27m
        1 stop
        PDX 20:37
        Honolulu - Portland | Tue, Jun 9 | Alaska Airlines
        S$ 650
        23% off
        S$ 844 S$ 650
      • PDX 17:40
        18h 45m
        1 stop
        HNL 09:25
        Portland - Honolulu | Sat, May 30 | Alaska Airlines
        HNL 21:00
        29h 32m
        1 stop
        PDX 05:32
        Honolulu - Portland | Wed, Jun 3 | Alaska Airlines
        S$ 650
        23% off
        S$ 844 S$ 650
      • PDX 07:00
        13h 27m
        1 stop
        HNL 17:27
        Portland - Honolulu | Fri, May 22 | Alaska Airlines
        HNL 23:01
        8h 19m
        1 stop
        PDX 10:20
        Honolulu - Portland | Fri, May 29 | United Airlines
        S$ 651
        23% off
        S$ 844 S$ 651
      • PDX 13:35
        10h 26m
        1 stop
        HNL 21:01
        Portland - Honolulu | Fri, May 22 | Delta Air Lines
        HNL 22:05
        9h 15m
        1 stop
        PDX 10:20
        Honolulu - Portland | Fri, May 29 | United Airlines
        S$ 653
        23% off
        S$ 844 S$ 653
      • PDX 13:00
        17h 25m
        1 stop
        HNL 14:00
        Portland - Honolulu | Tue, May 19 | Normal Airline
        HNL 15:00
        6h
        Direct
        PDX 16:00
        Honolulu - Portland | Thu, May 21 | Normal Airline
        Find more flights
        Find more flights
      • Cheapest nonstop
        PDX 08:00
        5h 53m
        Direct
        HNL 10:53
        Portland - Honolulu | Thu, May 28 | Alaska Airlines
        S$ 409 S$ 683
        40% off
        40% off
        S$ 683 S$ 409
      • PDX 08:00
        5h 53m
        Direct
        HNL 10:53
        Portland - Honolulu | Wed, Jun 3 | Alaska Airlines
        S$ 409 S$ 683
        40% off
        40% off
        S$ 683 S$ 409
      • PDX 07:00
        14h 35m
        1 stop
        HNL 18:35
        Portland - Honolulu | Thu, Jun 4 | Alaska Airlines
        S$ 291 S$ 683
        56% off
        56% off
        S$ 683 S$ 291
      • PDX 07:00
        10h 46m
        1 stop
        HNL 14:46
        Portland - Honolulu | Tue, Jun 2 | Alaska Airlines
        S$ 295
        56% off
        S$ 683 S$ 295
      • PDX 07:00
        10h 46m
        1 stop
        HNL 14:46
        Portland - Honolulu | Tue, Jun 9 | Alaska Airlines
        S$ 309
        55% off
        S$ 683 S$ 309
      • PDX 07:19
        17h 52m
        1 stop
        HNL 22:11
        Portland - Honolulu | Tue, Jul 14 | Alaska Airlines
        S$ 310
        55% off
        S$ 683 S$ 310
      • PDX 07:58
        8h 10m
        1 stop
        HNL 13:08
        Portland - Honolulu | Tue, May 26 | Alaska Airlines
        S$ 316
        54% off
        S$ 683 S$ 316
      • PDX 15:27
        9h 44m
        1 stop
        HNL 22:11
        Portland - Honolulu | Tue, Jun 2 | American Airlines
        S$ 432
        37% off
        S$ 683 S$ 432
      • PDX 15:27
        9h 44m
        1 stop
        HNL 22:11
        Portland - Honolulu | Mon, Jun 1 | American Airlines
        S$ 432
        37% off
        S$ 683 S$ 432
      • PDX 17:40
        16h 4m
        1 stop
        HNL 06:44
        Portland - Honolulu | Wed, May 20 | Alaska Airlines
        S$ 481
        30% off
        S$ 683 S$ 481
      • PDX 15:27
        9h 44m
        1 stop
        HNL 22:11
        Portland - Honolulu | Tue, May 26 | American Airlines
        S$ 539
        21% off
        S$ 683 S$ 539
      • PDX 13:00
        17h 25m
        1 stop
        HNL 14:00
        Portland - Honolulu | Tue, May 19 | Normal Airline
        Find more flights
        Find more flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Frequently Asked Questions

  • Which airlines offer the cheapest flights from Portland (PDX) to Honolulu (HNL)?

    Based on Trip.com data, Alaska Airlines offers one-way fares as low as S$ 291 on Cheapest nonstop routes (e.g. PDX to HNL on Thu, Jun 4), while Alaska Airlines offers Cheapest nonstop round-trips from S$ 521 departing on Tue, May 19 and returning on Sat, May 23.
  • It takes about 6 hours 2 minutes to fly from Portland (PDX) to Honolulu (HNL).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Portland to Honolulu is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Portland to Honolulu, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Thu, Jun 4, with one-way flights priced at just S$ 291.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Alaska Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Honolulu travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Portland to Honolulu is September, when demand for travel is lower.
  • After crunching the numbers on our May flight calendar, it's currently cheapest to fly from Portland to Honolulu on May 17, 2026 with Alaska Airlines, with prices starting at S$ 525.
  • The time difference between Honolulu and Portland is 2h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Find Cheap Flights & Deals on Trip.com

Note: Prices shown on this page are the lowest estimated prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are shown before payment. Charges for checked baggage, meals, Wi-Fi, and other optional services may also appear in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and with many routes refreshed in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.