Cheap flights from Thailand to Portland from $511
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Thailand to Portland departing on 9/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Thailand to Portland
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Portland?
The cheapest month to fly to Portland from Thailand is in March. Flight prices, which tend to average around $961, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in March, then you should wait until October to fly from Thailand, when ticket prices are also cheap, with an average price of $1,021.
What is the cheapest day to depart on your flight to Portland?
The cheapest day to depart on your flight to Portland is on a Tuesday when prices can be found for as low as $1,037. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Friday, with ticket prices averaging around $1,331.
What is the cheapest airline that flies from Thailand to Portland?
STARLUX Airlines, Korean Air, and Delta are the most popular carriers operating from Thailand to Portland
What airlines fly to Portland?
Japan Airlines, Delta and Air Canada are the top three most popular airlines that fly to Portland from Thailand according to our data. Japan Airlines is the first choice among our users, with 30% of people opting to fly with this airline when traveling to Portland. Keep in mind that there are 5 different airlines that fly to Portland on a routine basis, so you have a few additional options to choose from.
Cheap Thailand to Portland flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Thailand to Portland
When did momondo last update prices for flights from Thailand to Portland Airport?
Prices for flights from Thailand to Portland Airport are updated daily.
How many operators does momondo search for flights from Thailand to Portland Airport?
As of June 2025, there are 5 operators available to choose from for flights from Thailand to Portland Airport.
How old do you have to be to fly from Thailand to Portland Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Thailand to Portland Airport.
What documentation or ID do you need to fly to Portland Airport?
The necessary travel and health documents for your Portland Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
Best airlines flying from Thailand to Portland
Compare and see reviews for airlines that fly from Thailand to Portland with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $870 | Free Cancellation | Rating 7.1 9,501 reviews | |||
| PriceFrom $926 | Free Cancellation | Rating 9.1 175 reviews | |||
| PriceFrom $929 | Free Cancellation | Rating 8.0 7,958 reviews | |||
| PriceFrom $961 | Free Cancellation | Rating 8.4 1,084 reviews | |||
| PriceFrom $984 | Free Cancellation | Rating 8.3 1,486 reviews |
Traveling to a place near Portland?
Book flights to Portland if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Thailand to Portland?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Thailand to Portland for you.
Can I find flights from Thailand to Portland with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Portland from Thailand with this policy.
How can momondo help me find flights from Thailand to Portland?
Once all potential Thailand to Portland flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Thailand to Portland right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Thailand to Portland now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Portland and let you know when they change.