$237 Cheap Flights from Trat (TDX) to Chiang Mai (CNX)

View $237 flight on Tue, Oct 7, 2025Opens in a new window

Popular airlines from Trat (TDX) to Chiang Mai Intl. Airport (CNX)

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Cheap Flights from Trat to Chiang Mai (TDX-CNX)

Prices were available within the past 7 days and start at $237 for one-way flights and $501 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Bangkok Airways
Wed, Jan 21 - Wed, Jan 28
TDX
Trat
CNX
Chiang Mai
$501 Roundtrip, found 5 days ago
$501
Roundtrip
found 5 days ago
Select Bangkok Airways flight, departing Wed, Jan 21 from Trat to Chiang Mai, returning Wed, Jan 28, priced at $501 found 5 days ago
Bangkok Airways
Thu, Jan 22 - Wed, Jan 28
TDX
Trat
CNX
Chiang Mai
$506 Roundtrip, found 5 days ago
$506
Roundtrip
found 5 days ago
Select Bangkok Airways flight, departing Thu, Jan 22 from Trat to Chiang Mai, returning Wed, Jan 28, priced at $506 found 5 days ago
Bangkok Airways
Wed, Jan 21 - Sat, Jan 24
TDX
Trat
CNX
Chiang Mai
$507 Roundtrip, found 5 days ago
$507
Roundtrip
found 5 days ago
Select Bangkok Airways flight, departing Wed, Jan 21 from Trat to Chiang Mai, returning Sat, Jan 24, priced at $507 found 5 days ago
Bangkok Airways
Thu, Jan 22 - Sat, Jan 24
TDX
Trat
CNX
Chiang Mai
$512 Roundtrip, found 5 days ago
$512
Roundtrip
found 5 days ago
Select Bangkok Airways flight, departing Thu, Jan 22 from Trat to Chiang Mai, returning Sat, Jan 24, priced at $512 found 5 days ago
Bangkok Airways
Wed, Jan 21 - Fri, Jan 30
TDX
Trat
CNX
Chiang Mai
$515 Roundtrip, found 5 days ago
$515
Roundtrip
found 5 days ago
Select Bangkok Airways flight, departing Wed, Jan 21 from Trat to Chiang Mai, returning Fri, Jan 30, priced at $515 found 5 days ago
Bangkok Airways
Sun, Jan 25 - Thu, Jan 29
TDX
Trat
CNX
Chiang Mai
$518 Roundtrip, found 5 days ago
$518
Roundtrip
found 5 days ago
Select Bangkok Airways flight, departing Sun, Jan 25 from Trat to Chiang Mai, returning Thu, Jan 29, priced at $518 found 5 days ago
Bangkok Airways
Thu, Jan 22 - Fri, Jan 30
TDX
Trat
CNX
Chiang Mai
$520 Roundtrip, found 5 days ago
$520
Roundtrip
found 5 days ago
Select Bangkok Airways flight, departing Thu, Jan 22 from Trat to Chiang Mai, returning Fri, Jan 30, priced at $520 found 5 days ago
Bangkok Airways
Wed, Jan 21 - Mon, Jan 26
TDX
Trat
CNX
Chiang Mai
$523 Roundtrip, found 5 days ago
$523
Roundtrip
found 5 days ago
Select Bangkok Airways flight, departing Wed, Jan 21 from Trat to Chiang Mai, returning Mon, Jan 26, priced at $523 found 5 days ago
Bangkok Airways
Sun, Jan 25 - Fri, Jan 30
TDX
Trat
CNX
Chiang Mai
$526 Roundtrip, found 5 days ago
$526
Roundtrip
found 5 days ago
Select Bangkok Airways flight, departing Sun, Jan 25 from Trat to Chiang Mai, returning Fri, Jan 30, priced at $526 found 5 days ago
Bangkok Airways
Thu, Jan 22 - Mon, Jan 26
TDX
Trat
CNX
Chiang Mai
$528 Roundtrip, found 5 days ago
$528
Roundtrip
found 5 days ago
Select Bangkok Airways flight, departing Thu, Jan 22 from Trat to Chiang Mai, returning Mon, Jan 26, priced at $528 found 5 days ago
Flights from Trat (TDX) to Chiang Mai (CNX)
Origin airport
Trat
Destination airport
Chiang Mai Intl.
Roundtrip price
$500
Distance
500 mi

Trat to Chiang Mai Flights

The cheapest times to fly from Trat to Chiang Mai

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

 

The best time to book a flight from Trat to Chiang Mai

Sunday is one of the best days to book for cheap flights from Trat to Chiang Mai: 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 Trat to Chiang Mai

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 Trat to Chiang Mai in 2025. You can also book with separate airlines for your outbound and return journeys, from $237 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 Trat to Chiang Mai 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 Trat to Chiang Mai 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.

 

Frequently asked questions

How much does a flight from Trat Airport (TDX) to Chiang Mai Intl. Airport (CNX) cost?
Lock in a cheap one-way flight from $237 or cheap return flight from $501 from Trat Airport (TDX) to Chiang Mai Intl. Airport (CNX) 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 Trat Airport (TDX) to Chiang Mai Intl. Airport (CNX)?
Flying in January is a great way to save, as it's the cheapest month for flights between TDX and CNX. You'll often find the lowest fares during the off-season.
What is the cheapest airline that flies from Trat Airport (TDX) to Chiang Mai Intl. Airport (CNX)?
To find the cheapest airline flying from TDX to CNX, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Trat Airport (TDX) to Chiang Mai Intl. Airport (CNX)?
Nonstop flights from Trat Airport (TDX) to Chiang Mai Intl. Airport (CNX) 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 choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from TDX to CNX?
Generally you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can vary based on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Trat Airport (TDX) to Chiang Mai Intl. Airport (CNX)?
Select a flight from Trat Airport (TDX) to Chiang Mai Intl. Airport (CNX) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Later departures are on average 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 Trat Airport (TDX) to Chiang Mai Intl. Airport (CNX) last-minute?
Last-minute bookings from TDX to CNX are typically more expensive. For the best prices, start looking for flights well in advance. That said, if you're flexible with your travel dates, you may find a cheap ticket just before your departure.
Is it cheaper to book a TDX to CNX flight and hotel package?
You'll typically save money by securing a TDX to CNX flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. Once you've chosen your ideal accommodations and flights, consider adding extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Trat Airport (TDX) to Chiang Mai Intl. Airport (CNX)?
If you booked your TDX to CNX flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

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*Available to One Key members.