App
Customer Support
PHP
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 Ulsan Starting at PHP 37,734

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • One way
  • Round-trip
      • PDX07:00 am
        39h 25m
        2 stops
        USN02:25 pm
        Mon, Mar 31|Portland - Ulsan|Alaska Airlines
        PHP 37,734PHP 490,406
        92% OFF
        92% OFF
        PHP 490,406PHP 37,734

        Choose Alaska Airlines flights from Portland to Ulsan. The one-way connecting flight with Alaska Airlines departs from Portland International Airport on Mon, Mar 31, arriving at Ulsan Airport. One-way Prices start from PHP 37,734 including taxes and charges.

      • PDX06:05 am
        40h 20m
        2 stops
        USN02:25 pm
        Mon, Mar 31|Portland - Ulsan|Delta Air Lines
        PHP 37,734PHP 490,406
        92% OFF
        92% OFF
        PHP 490,406PHP 37,734

        Choose Delta Air Lines flights from Portland to Ulsan. The one-way connecting flight with Delta Air Lines departs from Portland International Airport on Mon, Mar 31, arriving at Ulsan Airport. One-way Prices start from PHP 37,734 including taxes and charges.

      • PDX09:12 am
        37h 13m
        2 stops
        USN02:25 pm
        Mon, Mar 31|Portland - Ulsan|Korean Air
        PHP 37,734PHP 490,406
        92% OFF
        92% OFF
        PHP 490,406PHP 37,734

        Choose Korean Air flights from Portland to Ulsan. The one-way connecting flight with Korean Air departs from Portland International Airport on Mon, Mar 31, arriving at Ulsan Airport. One-way Prices start from PHP 37,734 including taxes and charges.

      • PDX06:00 am
        40h 25m
        2 stops
        USN02:25 pm
        Mon, Mar 31|Portland - Ulsan|American Airlines
        PHP 38,556
        PHP 38,556

        Choose American Airlines flights from Portland to Ulsan. The one-way connecting flight with American Airlines departs from Portland International Airport on Mon, Mar 31, arriving at Ulsan Airport. One-way Prices start from PHP 38,556 including taxes and charges.

      • PDX01:45 pm
        32h 40m
        2 stops
        USN02:25 pm
        Mon, Mar 31|Portland - Ulsan|United Airlines
        PHP 38,556
        PHP 38,556

        Choose United Airlines flights from Portland to Ulsan. The one-way connecting flight with United Airlines departs from Portland International Airport on Mon, Mar 31, arriving at Ulsan Airport. One-way Prices start from PHP 38,556 including taxes and charges.

      • PDX08:00 am
        32h 20m
        2 stops
        USN08:20 am
        Mon, Mar 31|Portland - Ulsan|Hawaiian Airlines
        PHP 333,490
        PHP 333,490

        Choose Hawaiian Airlines flights from Portland to Ulsan. The one-way connecting flight with Hawaiian Airlines departs from Portland International Airport on Mon, Mar 31, arriving at Ulsan Airport. One-way Prices start from PHP 333,490 including taxes and charges.

      • PDX07:30 pm
        20h 50m
        2 stops
        USN08:20 am
        Mon, Mar 31|Portland - Ulsan|Asiana Airlines
        PHP 372,708
        PHP 372,708

        Choose Asiana Airlines flights from Portland to Ulsan. The one-way connecting flight with Asiana Airlines departs from Portland International Airport on Mon, Mar 31, arriving at Ulsan Airport. One-way Prices start from PHP 372,708 including taxes and charges.

      • PDX01:00 pm
        3h 5m
        Nonstop
        USN02:00 pm
        Wed, Feb 26|Portland - Ulsan|Alaska 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 Ulsan Flight Time

Flight info.
Departure
Arrival
Weekly Schedule

  1. AA6290

    American Airlines

    06:00 am

    PDX

    2.5h

    08:29 am

    LAX

    SMTWTF-
    Search

  2. OZ201

    Asiana Airlines

    12:10 pm

    LAX

    13.4h

    05:35 pm

    ICN

    SMTWTFS

  3. LJ655

    Jin Air

    12:35 pm

    GMP

    1.0h

    01:35 pm

    USN

    SMTWTFS

  4. DL2947

    Delta Air Lines

    06:00 am

    PDX

    2.4h

    08:26 am

    LAX

    SMTWTFS
    Search

  5. KE018

    Korean Air

    12:30 pm

    LAX

    13.3h

    05:50 pm

    ICN

    SMTWTFS

  6. LJ655

    Jin Air

    12:35 pm

    GMP

    1.0h

    01:35 pm

    USN

    SMTWTFS

  7. OZ6321

    Asiana Airlines

    06:30 pm

    PDX

    1.8h

    08:19 pm

    SFO

    SMTWTFS
    Search

  8. OZ211

    Asiana Airlines

    11:30 pm

    SFO

    13.0h

    04:30 am

    ICN

    SMTWTFS

  9. KE1843

    Korean Air

    07:20 am

    GMP

    1.0h

    08:20 am

    USN

    SMTWTFS

  10. AS1070

    Alaska Airlines

    07:00 am

    PDX

    2.5h

    09:27 am

    LAX

    SMTWTFS
    Search

  11. KE018

    Korean Air

    12:30 pm

    LAX

    13.3h

    05:50 pm

    ICN

    SMTWTFS

  12. LJ655

    Jin Air

    12:35 pm

    GMP

    1.0h

    01:35 pm

    USN

    SMTWTFS

  13. HA049

    Hawaiian Airlines

    08:00 am

    PDX

    6.0h

    11:00 am

    HNL

    SMTWTFS
    Search

  14. KE054

    Korean Air

    12:35 pm

    HNL

    10.2h

    05:45 pm

    ICN

    SMTWTFS

  15. KE1843

    Korean Air

    07:20 am

    GMP

    1.0h

    08:20 am

    USN

    SMTWTFS
Find more flights and airlines

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

We monitor flight fares to help you find the best deals effortlessly

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 Ulsan (USN) the cheapest?

    Airlines adjust prices for flights from Portland to Ulsan based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Portland (PDX) to Ulsan (USN) cost?

    According to Trip.com's data, the lowest price is around PHP 60,023.

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

    • The distance from Ulsan Airport to downtown is about 7 km. It takes about 20 minutes by taxi.

How to find a cheap flight from Portland to Ulsan

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Portland to Ulsan. Book your flights at the right time and save more.
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 Ulsan

Off-season for travelMarch
Peak season for travelAugust
Flight distance8,467.13 km

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.