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Kumamoto City to Portland flight
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Kumamoto Airport to Portland International Airport flight

Explore the cheapest one-way and round-trip flights from Kumamoto Airport to Portland International Airport over the next 90 days, with one-way fares from SAR 2,902 and round-trip from SAR 4,640. Based on Trip.com's latest 7-day flight data.

      • KMJ 10:25
        39h 1m
        2 stops
        PDX 09:26
        Kumamoto City - Portland | Tue, Nov 3 | T'Way Air
        PDX 07:00
        33h 25m
        2 stops
        KMJ 09:25
        Portland - Kumamoto City | Tue, Nov 10 | Air Canada
        SAR 4,640 SAR 7,680
        40% off
        40% off
        SAR 7,680 SAR 4,640
      • KMJ 10:25
        18h 59m
        2 stops
        PDX 13:24
        Kumamoto City - Portland | Mon, Oct 12 | T'Way Air
        PDX 06:45
        34h 40m
        2 stops
        KMJ 09:25
        Portland - Kumamoto City | Mon, Oct 19 | Delta Air Lines
        SAR 4,711 SAR 7,680
        39% off
        39% off
        SAR 7,680 SAR 4,711
      • KMJ 10:25
        39h 1m
        2 stops
        PDX 09:26
        Kumamoto City - Portland | Wed, Nov 4 | T'Way Air
        PDX 10:00
        30h 25m
        2 stops
        KMJ 09:25
        Portland - Kumamoto City | Wed, Nov 11 | Air Canada
        SAR 4,962 SAR 7,680
        35% off
        35% off
        SAR 7,680 SAR 4,962
      • KMJ 11:55
        26h 1m
        2 stops
        PDX 21:56
        Kumamoto City - Portland | Thu, Oct 15 | STARLUX Airlines
        PDX 17:48
        24h 57m
        2 stops
        KMJ 10:45
        Portland - Kumamoto City | Thu, Oct 22 | STARLUX Airlines
        SAR 5,085
        34% off
        SAR 7,680 SAR 5,085
      • KMJ 11:45
        26h 11m
        2 stops
        PDX 21:56
        Kumamoto City - Portland | Fri, Oct 30 | STARLUX Airlines
        PDX 17:43
        23h 52m
        2 stops
        KMJ 10:35
        Portland - Kumamoto City | Fri, Nov 6 | STARLUX Airlines
        SAR 5,344
        30% off
        SAR 7,680 SAR 5,344
      • KMJ 10:10
        28h 52m
        2 stops
        PDX 23:02
        Kumamoto City - Portland | Mon, Oct 19 | China Airlines
        PDX 14:53
        34h 47m
        2 stops
        KMJ 17:40
        Portland - Kumamoto City | Sun, Oct 25 | Alaska Airlines
        SAR 5,351
        30% off
        SAR 7,680 SAR 5,351
      • KMJ 10:25
        24h 30m
        2 stops
        PDX 18:55
        Kumamoto City - Portland | Fri, Oct 30 | T'Way Air
        PDX 06:08
        34h 17m
        2 stops
        KMJ 09:25
        Portland - Kumamoto City | Fri, Nov 6 | Alaska Airlines
        SAR 5,399
        30% off
        SAR 7,680 SAR 5,399
      • KMJ 11:55
        27h 7m
        2 stops
        PDX 23:02
        Kumamoto City - Portland | Mon, Oct 19 | STARLUX Airlines
        PDX 15:48
        26h 57m
        2 stops
        KMJ 10:45
        Portland - Kumamoto City | Sun, Oct 25 | Alaska Airlines
        SAR 5,459
        28% off
        SAR 7,680 SAR 5,459
      • KMJ 11:55
        27h 7m
        2 stops
        PDX 23:02
        Kumamoto City - Portland | Fri, Oct 9 | STARLUX Airlines
        PDX 15:48
        26h 57m
        2 stops
        KMJ 10:45
        Portland - Kumamoto City | Thu, Oct 15 | Alaska Airlines
        SAR 5,478
        28% off
        SAR 7,680 SAR 5,478
      • KMJ 10:25
        40h 1m
        2 stops
        PDX 09:26
        Kumamoto City - Portland | Fri, Nov 6 | T'Way Air
        PDX 10:00
        30h 25m
        2 stops
        KMJ 09:25
        Portland - Kumamoto City | Fri, Nov 13 | Air Canada
        SAR 5,483
        28% off
        SAR 7,680 SAR 5,483
      • KMJ 11:55
        26h 1m
        2 stops
        PDX 21:56
        Kumamoto City - Portland | Thu, Oct 8 | STARLUX Airlines
        PDX 15:48
        26h 57m
        2 stops
        KMJ 10:45
        Portland - Kumamoto City | Thu, Oct 15 | Alaska Airlines
        SAR 5,528
        28% off
        SAR 7,680 SAR 5,528
      • KMJ 11:55
        23h 59m
        2 stops
        PDX 19:54
        Kumamoto City - Portland | Mon, Oct 12 | STARLUX Airlines
        PDX 21:29
        21h 16m
        2 stops
        KMJ 10:45
        Portland - Kumamoto City | Sun, Oct 18 | STARLUX Airlines
        SAR 5,606
        27% off
        SAR 7,680 SAR 5,606
      • KMJ 13:00
        17h 25m
        1 stop
        PDX 14:00
        Kumamoto City - Portland | Thu, Oct 8 | Normal Airline
        PDX 15:00
        6h
        Nonstop
        KMJ 16:00
        Portland - Kumamoto City | Sat, Oct 10 | Normal Airline
        More cheap flights
        More cheap flights
      • KMJ 17:30
        28h 49m
        2 stops
        PDX 06:19
        Kumamoto City - Portland | Thu, Oct 15 | Japan Airlines
        SAR 2,902 SAR 4,603
        37% off
        37% off
        SAR 4,603 SAR 2,902
      • KMJ 11:55
        44h 39m
        2 stops
        PDX 16:34
        Kumamoto City - Portland | Mon, Oct 19 | STARLUX Airlines
        SAR 2,919 SAR 4,603
        37% off
        37% off
        SAR 4,603 SAR 2,919
      • KMJ 11:55
        44h 39m
        2 stops
        PDX 16:34
        Kumamoto City - Portland | Wed, Oct 14 | STARLUX Airlines
        SAR 2,937 SAR 4,603
        36% off
        36% off
        SAR 4,603 SAR 2,937
      • KMJ 11:55
        44h 39m
        2 stops
        PDX 16:34
        Kumamoto City - Portland | Thu, Oct 15 | STARLUX Airlines
        SAR 2,981
        35% off
        SAR 4,603 SAR 2,981
      • KMJ 11:55
        48h 38m
        2 stops
        PDX 20:33
        Kumamoto City - Portland | Fri, Oct 16 | STARLUX Airlines
        SAR 2,981
        35% off
        SAR 4,603 SAR 2,981
      • KMJ 11:55
        51h 21m
        2 stops
        PDX 23:16
        Kumamoto City - Portland | Sat, Oct 17 | STARLUX Airlines
        SAR 2,981
        35% off
        SAR 4,603 SAR 2,981
      • KMJ 10:10
        39h 19m
        2 stops
        PDX 09:29
        Kumamoto City - Portland | Wed, Oct 14 | China Airlines
        SAR 3,106
        33% off
        SAR 4,603 SAR 3,106
      • KMJ 11:45
        24h 10m
        2 stops
        PDX 18:55
        Kumamoto City - Portland | Fri, Dec 4 | STARLUX Airlines
        SAR 3,115
        32% off
        SAR 4,603 SAR 3,115
      • KMJ 18:40
        30h 49m
        2 stops
        PDX 09:29
        Kumamoto City - Portland | Mon, Oct 19 | China Airlines
        SAR 3,173
        31% off
        SAR 4,603 SAR 3,173
      • KMJ 10:10
        28h 52m
        2 stops
        PDX 23:02
        Kumamoto City - Portland | Sat, Oct 17 | China Airlines
        SAR 3,213
        30% off
        SAR 4,603 SAR 3,213
      • KMJ 18:40
        30h 49m
        2 stops
        PDX 09:29
        Kumamoto City - Portland | Thu, Oct 15 | China Airlines
        SAR 3,290
        28% off
        SAR 4,603 SAR 3,290
      • KMJ 10:25
        20h 21m
        2 stops
        PDX 14:46
        Kumamoto City - Portland | Thu, Oct 15 | T'Way Air
        SAR 3,360
        27% off
        SAR 4,603 SAR 3,360
      • KMJ 13:00
        17h 25m
        1 stop
        PDX 14:00
        Kumamoto City - Portland | Thu, Oct 8 | Normal Airline
        More cheap flights
        More cheap flights

Displayed flight fares from Kumamoto Airport to Portland International Airport are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airline offers the cheapest flights from Kumamoto Airport to Portland International Airport?

The cheapest airline flying from Kumamoto Airport to Portland International Airport is Japan Airlines (from SAR 2,902) among 10 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Japan Airlines
From SAR 2,902
STARLUX Airlines
From SAR 2,981
China Airlines
From SAR 3,213
T'Way Air
From SAR 3,360
All Nippon Airways
From SAR 3,638
Jetstar Japan
From SAR 4,125
American Airlines
From SAR 5,234
Korean Air
From SAR 6,604
Solaseed Air
From SAR 7,108
Delta Air Lines
From SAR 7,300

Find more flights and airlines

What is the flight schedule from Kumamoto Airport to Portland International Airport?

Check on the flight schedule from Kumamoto City to Portland to find the flight that matches your travel plan.

Flight info.
Departure
Arrival
Weekly Schedule

  1. JL628

    Kumamoto Airport

    12:30

    KMJ

    1h 40m

    Nonstop

    14:10

    HND

    S M T W T F S
    Search

  2. AS124

    Narita International Airport

    18:00

    NRT

    9h 35m

    Nonstop

    11:35

    SEA

    S M T W T F S

  3. AS3143

    Seattle-Tacoma International Airport

    14:05

    SEA

    1h 1m

    Nonstop

    15:06

    PDX

    S M T W T F S

  4. TW288

    Kumamoto Airport

    10:25

    KMJ

    1h 35m

    Nonstop

    12:00

    ICN

    S M T W T F S
    Search

  5. KE041

    Incheon International Airport

    16:40

    ICN

    10h

    Nonstop

    10:40

    SEA

    S M T W T F S

  6. AS488

    Seattle-Tacoma International Airport

    12:13

    SEA

    1h 11m

    Nonstop

    13:24

    PDX

    S M T W T F S

  7. JL624

    Kumamoto Airport

    08:45

    KMJ

    1h 35m

    Nonstop

    10:20

    HND

    S M T W T F S
    Search

  8. DL166

    Haneda Airport

    16:05

    HND

    10h 20m

    Nonstop

    09:25

    SEA

    S M T W T F S

  9. DL3802

    Seattle-Tacoma International Airport

    10:37

    SEA

    1h 12m

    Nonstop

    11:49

    PDX

    S M T W T F S

  10. NH642

    Kumamoto Airport

    08:15

    KMJ

    1h 35m

    Nonstop

    09:50

    HND

    S M T W T F S
    Search

  11. DL166

    Haneda Airport

    16:05

    HND

    10h 20m

    Nonstop

    09:25

    SEA

    S M T W T F S

  12. DL3802

    Seattle-Tacoma International Airport

    10:37

    SEA

    1h 12m

    Nonstop

    11:49

    PDX

    S M T W T F S

  13. NH644

    Kumamoto Airport

    10:40

    KMJ

    1h 40m

    Nonstop

    12:20

    HND

    S M T W T F S
    Search

  14. DL166

    Haneda Airport

    16:05

    HND

    10h 20m

    Nonstop

    09:25

    SEA

    S M T W T F S

  15. DL3802

    Seattle-Tacoma International Airport

    10:37

    SEA

    1h 12m

    Nonstop

    11:49

    PDX

    S M T W T F S

  16. JL632

    Kumamoto Airport

    15:40

    KMJ

    1h 40m

    Nonstop

    17:20

    HND

    S M T W T F S
    Search

  17. DL008

    Haneda Airport

    16:35

    HND

    10h 30m

    Nonstop

    11:05

    LAX

    S M T W T F S

  18. DL2459

    Los Angeles International Airport

    17:06

    LAX

    2h 18m

    Nonstop

    19:24

    PDX

    S - - W T - S

  19. NH644

    Kumamoto Airport

    10:40

    KMJ

    1h 40m

    Nonstop

    12:20

    HND

    S M T W T F S
    Search

  20. AC004

    Narita International Airport

    16:55

    NRT

    8h 25m

    Nonstop

    09:20

    YVR

    S M T W T F S

  21. AC8652

    Vancouver International Airport

    13:00

    YVR

    1h 16m

    Nonstop

    14:16

    PDX

    S M T W T F S

  22. TW288

    Kumamoto Airport

    10:25

    KMJ

    1h 35m

    Nonstop

    12:00

    ICN

    S M T W T F S
    Search

  23. KE041

    Incheon International Airport

    16:40

    ICN

    10h

    Nonstop

    10:40

    SEA

    S M T W T F S

  24. KE3071

    Seattle-Tacoma International Airport

    14:00

    SEA

    1h 8m

    Nonstop

    15:08

    PDX

    S M T W T F S

  25. JL622

    Kumamoto Airport

    07:35

    KMJ

    1h 40m

    Nonstop

    09:15

    HND

    S M T W T F S
    Search

  26. DL166

    Haneda Airport

    16:05

    HND

    10h 20m

    Nonstop

    09:25

    SEA

    S M T W T F S

  27. DL3802

    Seattle-Tacoma International Airport

    10:37

    SEA

    1h 12m

    Nonstop

    11:49

    PDX

    S M T W T F S

  28. TW288

    Kumamoto Airport

    10:25

    KMJ

    1h 35m

    Nonstop

    12:00

    ICN

    S M T W T F S
    Search

  29. AC064

    Incheon International Airport

    17:45

    ICN

    9h 45m

    Nonstop

    11:30

    YVR

    S M T W T F S

  30. AC8652

    Vancouver International Airport

    13:00

    YVR

    1h 16m

    Nonstop

    14:16

    PDX

    S M T W T F S
Find more flights and airlines

About Kumamoto Airport and Portland International Airport

Learn about Kumamoto Airport (KMJ) and Portland International Airport (PDX) — including location, terminals, transportation, and travel tips.

Flight distance 8,605.02 km
Cheapest one-way ticket price SAR 2,902
Cheapest return ticket price SAR 4,640

FAQs for Kumamoto Airport to Portland International Airport Flights

  • What are the cheapest flights from Kumamoto Airport to Portland International Airport?

    One-way flights from Kumamoto Airport to Portland International Airport currently start from SAR 2,902, and round-trip fares start from SAR 4,640. The current lowest fare is a Japan Airlines flight departing on Thu, Oct 15; prices may vary depending on availability.
  • Enter Kumamoto Airport and Portland International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Popular Destinations

Note: Prices shown on this page are the estimated lowest 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 clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date 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.