Cheap Flights from Phrae (PRH) to Tri-Cities (TRI)

Popular airlines from Phrae (PRH) to Tri-Cities, TN (TRI-Tri-Cities Regional)

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Frequently asked questions

How much does a flight from Phrae Airport (PRH) to Tri-Cities Regional Airport (TRI) cost?
Lock in a cheap one-way flight or cheap return flight from Phrae Airport (PRH) to Tri-Cities Regional Airport (TRI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Phrae Airport (PRH) to Tri-Cities Regional Airport (TRI)?
Traveling in can help you save, as it's the cheapest month for flights between PRH and TRI. You'll usually find the lowest fares during off-peak months.
What is the cheapest airline that flies from Phrae Airport (PRH) to Tri-Cities Regional Airport (TRI)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find the carrier with the cheapest PRH to TRI flight.
How many flights per day from Phrae Airport (PRH) to Tri-Cities Regional Airport (TRI)?
Nonstop flights from Phrae Airport (PRH) to Tri-Cities Regional Airport (TRI) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PRH to TRI?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can vary based on a number of factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Phrae Airport (PRH) to Tri-Cities Regional Airport (TRI)?
Choose a flight from Phrae Airport (PRH) to Tri-Cities Regional Airport (TRI) that leaves before 3 PM to reduce the risk of cancellations. Later departures have a 22% higher chance of being canceled, on average.**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 Phrae Airport (PRH) to Tri-Cities Regional Airport (TRI) last-minute?
Booking your plane ticket from PRH to TRI shortly before your getaway is generally more expensive. However, if you're flexible with your itinerary, you could land a cheap last-minute fare.
Is it cheaper to book a PRH to TRI flight and hotel package?
Securing a PRH to TRI flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Choose from our impressive range of hotels and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Phrae Airport (PRH) to Tri-Cities Regional Airport (TRI)?
Typically, it's possible to reschedule or cancel your PRH to TRI flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Phrae
Destination airport
Tri-Cities Regional
Distance
8659 mi

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Phrae to Tri-Cities Flights

The cheapest times to fly from Phrae to Tri-Cities

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

 

The best time to book a flight from Phrae to Tri-Cities

Sunday is one of the best days to book for cheap flights from Phrae to Tri-Cities: 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 Phrae to Tri-Cities

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 Phrae to Tri-Cities in 2026. 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 Phrae to Tri-Cities 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 Phrae to Tri-Cities 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.

 

Phrae to Tri-Cities Flights

*Flight schedules are subject to change.

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