Cheap Flights from Portland (PDX) to Phrae (PRH)

Popular airlines from Portland International Airport (PDX) to Phrae (PRH)

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Frequently asked questions

How much does a flight from Portland Intl. Airport (PDX) to Phrae Airport (PRH) cost?
Grab a cheap one-way flight or cheap return flight from Portland Intl. Airport (PDX) to Phrae Airport (PRH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Portland Intl. Airport (PDX) to Phrae Airport (PRH)?
Planning your getaway for may help you find better deals, as it's the cheapest month for flights between PDX and PRH. You'll usually find the lowest fares during the off-season.
What is the cheapest airline that flies from Portland Intl. Airport (PDX) to Phrae Airport (PRH)?
To find the cheapest airline flying from PDX to PRH, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Portland Intl. Airport (PDX) to Phrae Airport (PRH)?
There aren't any daily nonstop flights departing from Portland Intl. Airport (PDX) to Phrae Airport (PRH). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be on your way in no time at all.
What day of the week has the most flights from PDX to PRH?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*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 Phrae Airport (PRH)?
To avoid potential delays on the Portland Intl. Airport (PDX) to Phrae Airport (PRH) route, aim to travel before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**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 Phrae Airport (PRH) last-minute?
Last-minute fares from PDX to PRH are typically more expensive. For the lowest rates, start searching for flights as soon as possible. That said, if your travel plans are flexible, you may find a cheap ticket right before you leave.
Is it cheaper to book a PDX to PRH flight and hotel package?
Compared with arranging flights and hotels separately, booking a PDX to PRH flight and hotel package with Expedia could result in significant savings. Better still, having everything in one easy place will take the hassle out of planning your trip. Simply pick your flights and select from our wide range of hotels, then tailor your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Portland Intl. Airport (PDX) to Phrae Airport (PRH)?
Typically, you're able to cancel or reschedule your PDX to PRH flight. However, there may be additional fees, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you want further details, go to our Customer Service portal.

Travel information

Origin airport
Portland Intl.
Destination airport
Phrae
Distance
7284 mi

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Portland to Phrae Flights

The cheapest times to fly from Portland to Phrae

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 Phrae are during the month of . You can find some of the cheapest flights from Portland to Phrae with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Portland to Phrae

Sunday is one of the best days to book for cheap flights from Portland to Phrae: 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 Phrae

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 Phrae 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 Phrae 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 Phrae 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 Phrae Flights

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*Available to One Key members.