$565 Cheap Flights from Houston (HOU) to Chiang Mai (CNX)

View $565 flight on Fri, Mar 6, 2026Opens in a new window

Popular airlines from Houston William Hobby Airport (HOU) to Chiang Mai Intl. Airport (CNX)

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Cheap Flights from Houston to Chiang Mai (HOU-CNX)

Prices were available within the past 7 days and start at $565 for one-way flights and $1,039 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Sun, Mar 29 - Sun, Apr 26
HOU
Houston
CNX
Chiang Mai
$1,039 Roundtrip, found 4 days ago
$1,039
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Sun, Mar 29 from Houston to Chiang Mai, returning Sun, Apr 26, priced at $1,039 found 4 days ago

Alternative airports near Chiang Mai

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

Select flight to Chiang Mai Intl. CNX. Cheapest and Closest option available. Average driving time to city center is 10 minutes. Flights from $1,229
CNX
Chiang Mai Intl.
CheapestClosest
Average driving time to city center10 min
Flights from $1,229

Frequently asked questions

How much does a flight from William P. Hobby Airport (HOU) to Chiang Mai Intl. Airport (CNX) cost?
Secure a cheap one-way flight from $565 or cheap return flight from $1,039 from William P. Hobby Airport (HOU) to Chiang Mai Intl. Airport (CNX) 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 William P. Hobby Airport (HOU) to Chiang Mai Intl. Airport (CNX)?
The cheapest month to fly from HOU to CNX is March, when demand is low. Off-peak season is usually when you'll find lower airfares between these airports.
What is the cheapest airline that flies from William P. Hobby Airport (HOU) to Chiang Mai Intl. Airport (CNX)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest HOU to CNX flight.
How many flights per day from William P. Hobby Airport (HOU) to Chiang Mai Intl. Airport (CNX)?
You'll have to catch a flight with a layover if you're traveling from William P. Hobby Airport (HOU) to Chiang Mai Intl. Airport (CNX). There are no daily direct flights on this route. However, just filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from HOU to CNX?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change 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 William P. Hobby Airport (HOU) to Chiang Mai Intl. Airport (CNX)?
To land at Chiang Mai Intl. Airport (CNX) without delays, book a flight that leaves from William P. Hobby Airport (HOU) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 William P. Hobby Airport (HOU) to Chiang Mai Intl. Airport (CNX) last-minute?
Last-minute fares from HOU to CNX are generally more expensive. To secure the cheapest rates, start looking for flights early. That said, if you can play around with your travel dates, it's possible to score a cheap fare just before your departure.
Is it cheaper to book a HOU to CNX flight and hotel package?
You can save money by booking a HOU to CNX flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. After selecting your preferred flights and accommodations, consider adding extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from William P. Hobby Airport (HOU) to Chiang Mai Intl. Airport (CNX)?
In most instances, you can reschedule or cancel your HOU to CNX flight. However, additional charges may apply, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you'd like further information, visit our Customer Service portal.

Travel information

Origin airport
William P. Hobby
Destination airport
Chiang Mai Intl.
Airlines serving
Korean Air
Roundtrip price
$1,038
Distance
8958 mi

Book with confidence

Houston to Chiang Mai Flights

The cheapest times to fly from Houston 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 Houston to Chiang Mai are during the month of March. You can find some of the cheapest flights from Houston to Chiang Mai with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Houston 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 Houston 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 Houston to Chiang Mai in 2025. You can also book with separate airlines for your outbound and return journeys, from $565 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 Houston 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 Houston 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.

 

Houston to Chiang Mai Flights

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*Available to One Key members.