Cheap Flights from Portland (PDX) to Bangkok (DMK)

Popular airlines from Portland International Airport (PDX) to Don Mueang Intl. Airport (DMK)

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Alternative airports near Bangkok

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Suvarnabhumi Intl. BKK. Cheapest option available. Average driving time to city center is 23 minutes. Flights from $841
BKK
Suvarnabhumi Intl.
Cheapest
Average driving time to city center23 min
Flights from $841

Frequently asked questions

How much does a flight from Portland Intl. Airport (PDX) to Don Mueang Intl. Airport (DMK) cost?
Lock in a cheap one-way flight or cheap return flight from Portland Intl. Airport (PDX) to Don Mueang Intl. Airport (DMK) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Portland Intl. Airport (PDX) to Don Mueang Intl. Airport (DMK)?
Flying in is a good way to save, as it's the cheapest month for flights between PDX and DMK. You'll usually find the lowest prices during off-peak months.
What is the cheapest airline that flies from Portland Intl. Airport (PDX) to Don Mueang Intl. Airport (DMK)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest PDX to DMK flight.
How many flights per day from Portland Intl. Airport (PDX) to Don Mueang Intl. Airport (DMK)?
There aren't any daily nonstop flights departing from Portland Intl. Airport (PDX) to Don Mueang Intl. Airport (DMK). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be on your way before you know it.
What day of the week has the most flights from PDX to DMK?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change depending on a number of factors, such as the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Portland Intl. Airport (PDX) to Don Mueang Intl. Airport (DMK)?
To avoid potential delays on the Portland Intl. Airport (PDX) to Don Mueang Intl. Airport (DMK) route, fly before 3 PM. Later flights are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Portland Intl. Airport (PDX) to Don Mueang Intl. Airport (DMK) last-minute?
Last-minute bookings from PDX to DMK are usually more expensive. For the lowest prices, start looking for flights as early as possible. That being said, if you're flexible with your travel dates, it's possible to score a cheap fare just before your departure.
Is it cheaper to book a PDX to DMK flight and hotel package?
You'll typically save money by securing a PDX to DMK flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. Once you've chosen your ideal flights and accommodations, you can add extras like activities, car rentals and tours.
Can I cancel or change the date of my flight from Portland Intl. Airport (PDX) to Don Mueang Intl. Airport (DMK)?
You can usually cancel or reschedule your PDX to DMK flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Portland Intl.
Destination airport
Don Mueang Intl.
Distance
7521 mi

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Portland to Bangkok Flights

The cheapest times to fly from Portland to Bangkok

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Portland to Bangkok are during the month of . You can find some of the cheapest flights from Portland to Bangkok with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Portland to Bangkok

Sunday is one of the best days to book for cheap flights from Portland to Bangkok: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Portland to Bangkok

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Portland to Bangkok in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Portland to Bangkok flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Portland to Bangkok airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Portland to Bangkok Flights

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