App
Customer Support
AUD
Find Bookings
Trip.com
>
Flights
>
Flights to United States
>
Cheap Flights to Portland
>
Low Price Flights from Ubon Ratchathani to Portland
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 Ubon Ratchathani to Portland

For as little as AU$ 4,203, you can take your next adventure to Portland without breaking the bank. Choose between one-way and return tickets from Ubon Ratchathani below.

  • One way
  • Return
      • UBP09:20
        39h 14m
        2 stops
        PDX09:34
        Fri, Feb 21|Ubon Ratchathani - Portland|Thai Lion Air
        AU$ 4,203AU$ 5,839
        28% OFF
        28% OFF
        AU$ 5,839AU$ 4,203

        Choose Thai Lion Air flights from Ubon Ratchathani to Portland. The one-way connecting flight with Thai Lion Air departs from Ubon Ratchathani Airport on Fri, Feb 21, arriving at Portland International Airport. One-way Prices start from AU$ 4,203 including taxes and charges.

      • UBP12:45
        35h 49m
        2 stops
        PDX09:34
        Fri, Feb 21|Ubon Ratchathani - Portland|Thai Vietjet Air
        AU$ 4,206AU$ 5,839
        28% OFF
        28% OFF
        AU$ 5,839AU$ 4,206

        Choose Thai Vietjet Air flights from Ubon Ratchathani to Portland. The one-way connecting flight with Thai Vietjet Air departs from Ubon Ratchathani Airport on Fri, Feb 21, arriving at Portland International Airport. One-way Prices start from AU$ 4,206 including taxes and charges.

      • UBP10:10
        38h 24m
        2 stops
        PDX09:34
        Fri, Feb 21|Ubon Ratchathani - Portland|Thai AirAsia
        AU$ 4,228AU$ 5,839
        28% OFF
        28% OFF
        AU$ 5,839AU$ 4,228

        Choose Thai AirAsia flights from Ubon Ratchathani to Portland. The one-way connecting flight with Thai AirAsia departs from Ubon Ratchathani Airport on Fri, Feb 21, arriving at Portland International Airport. One-way Prices start from AU$ 4,228 including taxes and charges.

      • UBP18:05
        30h 29m
        2 stops
        PDX09:34
        Fri, Feb 21|Ubon Ratchathani - Portland|Nokair Airline
        AU$ 4,301
        AU$ 4,301

        Choose Nokair Airline flights from Ubon Ratchathani to Portland. The one-way connecting flight with Nokair Airline departs from Ubon Ratchathani Airport on Fri, Feb 21, arriving at Portland International Airport. One-way Prices start from AU$ 4,301 including taxes and charges.

      • UBP08:40
        39h 54m
        2 stops
        PDX09:34
        Fri, Feb 21|Ubon Ratchathani - Portland|Thai Airways
        AU$ 4,321
        AU$ 4,321

        Choose Thai Airways flights from Ubon Ratchathani to Portland. The one-way connecting flight with Thai Airways departs from Ubon Ratchathani Airport on Fri, Feb 21, arriving at Portland International Airport. One-way Prices start from AU$ 4,321 including taxes and charges.

      • UBP01:00 pm
        3h 5m
        Nonstop
        PDX02:00 pm
        Fri, Feb 28|Ubon Ratchathani - Portland|Thai Lion Air
        Find More Flights
        Find More Flights

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

Best Time to Book Flights from Ubon Ratchathani to Portland

These price trend charts carefully monitor and predict how flight prices from Ubon Ratchathani to Portland will change. Keep a close eye on them to understand when the best time to buy your tickets is.

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

FAQ

  • When are flight from Ubon Ratchathani (UBP) to Portland (PDX) the cheapest?

    Airlines adjust prices for flights from Ubon Ratchathani to Portland 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 are flights from Ubon Ratchathani (UBP) to Portland (PDX) cost?

    According to Trip.com's data, the lowest price is around AU$ 2,301.

  • How many airports in Portland (PDX)?

    There are 2 airport(s) in Portland (PDX): Hillsboro Airport and Portland International Airport.

How to find a cheap flight from Ubon Ratchathani to Portland

If you leave it until the last minute and forget to check some of the key information when booking tickets, prices can often end up skyrocketing. Below, you can find our top tips for getting the best value flights – from changing dates to chasing deals, there are plenty ways to keep your next trip affordable.
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 Information from Ubon Ratchathani to Portland

Off-season for travelFebruary
Peak season for travelDecember
Flight distance11,739.42km
Popular airlineNokair

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.