App
Customer Support
AED
Find Bookings
Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system

Cheap flight deals from Portland to Kumamoto Starting at AED 1,443

Discover our range of affordable one-way and round-trip flights from Portland to Kumamoto and kick-start your next adventure today!

  • One way
  • Round-trip
      • PDX07:54
        20h 56m
        2 stops
        KMJ20:50
        Wed, Apr 16|Portland - Kumamoto|United Airlines
        AED 1,443AED 2,597
        44% OFF
        44% OFF
        AED 2,597AED 1,443

        Choose United Airlines flights from Portland to Kumamoto. The one-way connecting flight with United Airlines departs from Portland International Airport on Wed, Apr 16, arriving at Kumamoto Airport. One-way Prices start from AED 1,443 including taxes and charges.

      • PDX07:54
        21h 1m
        2 stops
        KMJ20:55
        Tue, Apr 8|Portland - Kumamoto|All Nippon Airways
        AED 1,473AED 2,597
        43% OFF
        43% OFF
        AED 2,597AED 1,473

        Choose All Nippon Airways flights from Portland to Kumamoto. The one-way connecting flight with All Nippon Airways departs from Portland International Airport on Tue, Apr 8, arriving at Kumamoto Airport. One-way Prices start from AED 1,473 including taxes and charges.

      • PDX06:00
        21h 55m
        2 stops
        KMJ20:55
        Sun, Mar 2|Portland - Kumamoto|All Nippon Airways
        AED 1,516AED 2,597
        42% OFF
        42% OFF
        AED 2,597AED 1,516

        Choose All Nippon Airways flights from Portland to Kumamoto. The one-way connecting flight with All Nippon Airways departs from Portland International Airport on Sun, Mar 2, arriving at Kumamoto Airport. One-way Prices start from AED 1,516 including taxes and charges.

      • PDX07:54
        21h 1m
        2 stops
        KMJ20:55
        Tue, Apr 8|Portland - Kumamoto|United Airlines
        AED 1,792
        AED 1,792

        Choose United Airlines flights from Portland to Kumamoto. The one-way connecting flight with United Airlines departs from Portland International Airport on Tue, Apr 8, arriving at Kumamoto Airport. One-way Prices start from AED 1,792 including taxes and charges.

      • PDX19:46
        20h 24m
        2 stops
        KMJ09:10
        Sun, Mar 2|Portland - Kumamoto|United Airlines
        AED 1,795
        AED 1,795

        Choose United Airlines flights from Portland to Kumamoto. The one-way connecting flight with United Airlines departs from Portland International Airport on Sun, Mar 2, arriving at Kumamoto Airport. One-way Prices start from AED 1,795 including taxes and charges.

      • PDX23:59
        26h 41m
        2 stops
        KMJ19:40
        Sun, Mar 2|Portland - Kumamoto|American Airlines
        AED 1,831
        AED 1,831

        Choose American Airlines flights from Portland to Kumamoto. The one-way connecting flight with American Airlines departs from Portland International Airport on Sun, Mar 2, arriving at Kumamoto Airport. One-way Prices start from AED 1,831 including taxes and charges.

      • PDX06:00
        22h 50m
        2 stops
        KMJ20:50
        Tue, Apr 8|Portland - Kumamoto|Air Canada
        AED 1,836
        AED 1,836

        Choose Air Canada flights from Portland to Kumamoto. The one-way connecting flight with Air Canada departs from Portland International Airport on Tue, Apr 8, arriving at Kumamoto Airport. One-way Prices start from AED 1,836 including taxes and charges.

      • PDX14:45
        49h 25m
        2 stops
        KMJ09:10
        Sun, Mar 2|Portland - Kumamoto|Alaska Airlines
        AED 1,853
        AED 1,853

        Choose Alaska Airlines flights from Portland to Kumamoto. The one-way connecting flight with Alaska Airlines departs from Portland International Airport on Sun, Mar 2, arriving at Kumamoto Airport. One-way Prices start from AED 1,853 including taxes and charges.

      • PDX05:45
        38h 35m
        2 stops
        KMJ13:20
        Fri, Feb 28|Portland - Kumamoto|Alaska Airlines
        AED 1,858
        AED 1,858

        Choose Alaska Airlines flights from Portland to Kumamoto. The one-way connecting flight with Alaska Airlines departs from Portland International Airport on Fri, Feb 28, arriving at Kumamoto Airport. One-way Prices start from AED 1,858 including taxes and charges.

      • PDX16:20
        47h 50m
        2 stops
        KMJ09:10
        Sun, Mar 2|Portland - Kumamoto|Delta Air Lines
        AED 1,866
        AED 1,866

        Choose Delta Air Lines flights from Portland to Kumamoto. The one-way connecting flight with Delta Air Lines departs from Portland International Airport on Sun, Mar 2, arriving at Kumamoto Airport. One-way Prices start from AED 1,866 including taxes and charges.

      • PDX01:00 pm
        3h 5m
        Nonstop
        KMJ02:00 pm
        Sat, Feb 22|Portland - Kumamoto|United Airlines
        Find More Flights
        Find More Flights

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

Portland to Kumamoto flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. AA6290

    American Airlines

    06:00

    PDX

    2.5h

    08:29

    LAX

    SMTWTFS
    Search

  2. JL7017

    Japan Airlines

    10:35

    LAX

    11.8h

    14:20

    HND

    SMTWTFS

  3. JL639

    Japan Airlines

    19:00

    HND

    1.8h

    20:50

    KMJ

    SMTWTFS

  4. UA5574

    United Airlines

    06:00

    PDX

    1.9h

    07:55

    SFO

    SMTWTFS
    Search

  5. UA837

    United Airlines

    11:25

    SFO

    11.3h

    14:40

    NRT

    SMTWTFS

  6. NH649

    All Nippon Airways

    19:05

    HND

    1.8h

    20:55

    KMJ

    SMTWTFS

  7. NH7313

    All Nippon Airways

    06:00

    PDX

    1.8h

    07:50

    SFO

    SMTWTFS
    Search

  8. NH7011

    All Nippon Airways

    10:30

    SFO

    11.4h

    13:55

    HND

    SMTWTFS

  9. NH649

    All Nippon Airways

    19:05

    HND

    1.8h

    20:55

    KMJ

    SMTWTFS

  10. AA6290

    American Airlines

    06:00

    PDX

    2.5h

    08:29

    LAX

    SMTWTFS
    Search

  11. JL7017

    Japan Airlines

    10:35

    LAX

    11.8h

    14:20

    HND

    SMTWTFS

  12. JL637

    Japan Airlines

    17:30

    HND

    1.8h

    19:20

    KMJ

    SMTWTFS

  13. JL7559

    Japan Airlines

    06:00

    PDX

    2.5h

    08:29

    LAX

    SMTWTFS
    Search

  14. JL7017

    Japan Airlines

    10:35

    LAX

    11.8h

    14:20

    HND

    SMTWTFS

  15. JL637

    Japan Airlines

    17:30

    HND

    1.8h

    19:20

    KMJ

    SMTWTFS

  16. NH7325

    All Nippon Airways

    07:54

    PDX

    1.9h

    09:45

    SFO

    SMTWTFS
    Search

  17. NH7071

    All Nippon Airways

    10:45

    SFO

    12.1h

    14:50

    KIX

    -M-WTFS

  18. NH529

    All Nippon Airways

    19:40

    ITM

    1.2h

    20:50

    KMJ

    SMTWTFS

  19. KE6813

    Korean Air

    17:10

    PDX

    2.4h

    19:35

    LAX

    SMTWTFS
    Search

  20. KE012

    Korean Air

    23:50

    LAX

    13.2h

    05:00

    ICN

    SMTWTFS

  21. OZ160

    Asiana Airlines

    11:30

    ICN

    1.5h

    13:00

    KMJ

    S--W-FS

  22. JX7021

    STARLUX Airlines

    19:45

    PDX

    0.9h

    20:39

    SEA

    --T-T-S
    Search

  23. JX031

    STARLUX Airlines

    01:15

    SEA

    12.7h

    04:55

    TPE

    S--W-F-

  24. JX846

    STARLUX Airlines

    07:30

    TPE

    2.3h

    10:45

    KMJ

    SMTWTFS

  25. UA436

    United Airlines

    19:46

    PDX

    1.9h

    21:41

    SFO

    SMTWTFS
    Search

  26. NH107

    All Nippon Airways

    01:45

    SFO

    11.3h

    05:00

    HND

    SMTWTFS

  27. NH2411

    All Nippon Airways

    07:15

    HND

    1.8h

    09:05

    KMJ

    SMTWTFS

  28. JX7023

    STARLUX Airlines

    20:45

    PDX

    0.9h

    21:41

    SEA

    --T-T-S
    Search

  29. JX031

    STARLUX Airlines

    01:15

    SEA

    12.7h

    04:55

    TPE

    S--W-F-

  30. JX846

    STARLUX Airlines

    07:30

    TPE

    2.3h

    10:45

    KMJ

    SMTWTFS
Find more flights and airlines

When is the cheapest time to fly from Portland to Kumamoto?

Price trend charts are a great way of tracking how much your flights cost in the lead up to departure and can help you choose when to book your tickets. See how prices to Kumamoto from Portland have changed and are set to move below.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Portland (PDX) to Kumamoto (KMJ) the cheapest?

    Airlines adjust prices for flights from Portland to Kumamoto based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Portland (PDX) to Kumamoto (KMJ) cost?

    According to Trip.com's data, the lowest price is around AED 5,457.

  • What is the transportation method from the main airport to downtown in Kumamoto?

    • The distance from Kumamoto Airport to downtown is about 14 km, by taxi about 30 minutes.

  • How many airports are there in Kumamoto (KMJ)?

    There are 1 airport(s) near Kumamoto (KMJ): Kumamoto Airport.

How to find a cheap flight from Portland to Kumamoto

If you don’t know some of the key things to look out for when buying flight tickets, prices can often end up sky high or, worse, sold out! We’ve carefully compiled our six most important steps to help ensure you’re getting the best deals when planning your next journey.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | Portland to Kumamoto

Off-season for travelApril
Peak season for travelFebruary
Flight distance8,595.11 km
Popular airlineAmerican Airlines

Contact Us

About

Other Services

Payment Methods
Our Partners
Copyright © 2025 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.