Cheap flights from Portland to Thailand from $449
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Thailand departing on 1/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Deals available from 900+ travel sites.
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Portland to Thailand
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
Cheap bus & train deals from Portland to Thailand
All round-trip flight deals to Thailand
Korean Air flights from Portland to Thailand
Our best Korean Air deals on Portland to Thailand flight tickets
ANA flights from Portland to Thailand
Our best ANA deals on Portland to Thailand flight tickets
See travel insights to Thailand from
How to get the cheapest flight ticket from Portland to Thailand
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 Thailand?
The month of September is, on average, the cheapest month to fly to Thailand from Portland, with most prices found around $1,029. If you are unable to visit Thailand during the month of September, then departing from Portland during the month October is also very affordable. Most momondo users find prices during this month for around $1,074.
What is the cheapest day to depart on your flight to Thailand?
The cheapest day to depart on your flight to Thailand is on a Monday when prices can be found for as low as $1,127. 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 Thailand is Friday, with ticket prices averaging around $1,440.
What is the cheapest time of day to depart on your flight to Thailand?
Flying to Thailand from Portland in the evening is the least expensive time of day to depart. momondo users have found prices as low as $1,137 when looking at flights departing in the evening. In contrast, the most expensive time of day to depart to Thailand is at noon when prices are around $1,989.
How far in advance should I book a flight to Thailand?
Most flyers found that booking tickets 18 days in advance of their planned departure date is the best time to get cheap flights to Thailand. During this timeframe, flight prices are around $1,234. In the past 72 hours, momondo users found flights from Portland to Thailand for as low as $982.
Cheap Portland to Thailand flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Portland to Thailand
When did momondo last update prices for flights from Portland Airport to Thailand?
Prices for flights from Portland Airport to Thailand are updated daily.
How many operators does momondo search for flights from Portland Airport to Thailand?
As of December 2024, there are 11 operators available to choose from for flights from Portland Airport to Thailand.
How old do you have to be to fly from Portland Airport to Thailand?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portland Airport to Thailand.
What documentation or ID do you need to fly to Thailand?
The travel and health documents required for your trip to Thailand can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Thailand. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
Best airlines flying from Portland to Thailand
Compare and see reviews for airlines that fly from Portland to Thailand with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $479 | Free Cancellation | Rating 8.1 1,331 reviews | |||
| PriceFrom $750 | Free Cancellation | Rating 7.0 155 reviews | |||
| PriceFrom $919 | Free Cancellation | Rating 7.4 9,048 reviews | |||
| PriceFrom $928 | Free Cancellation | Rating 7.0 8,391 reviews | |||
| PriceFrom $931 | Free Cancellation | Rating 8.3 1,442 reviews | |||
| PriceFrom $938 | Free Cancellation | Rating 8.4 839 reviews | |||
| PriceFrom $958 | Free Cancellation | Rating 8.0 8,600 reviews | |||
| PriceFrom $1,066 | Free Cancellation | Rating 7.5 3,792 reviews | |||
| PriceFrom $1,098 | Free Cancellation | Rating 8.4 1,021 reviews | |||
| PriceFrom $1,110 | Free Cancellation | Rating 7.6 839 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Portland to Thailand?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Portland to Thailand. momondo saves you time and could save you money on your trip.
Can I find flights from Portland to Thailand with flexible booking policies on momondo?
Flights from Portland to Thailand with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Portland to Thailand?
Once you have performed a search for Portland to Thailand flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Portland to Thailand right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Thailand, momondo offers a useful price alert feature which will track prices for flights to Thailand from Portland and alert you when they change.