$639 Cheap Flights from Greenville (GSP) to Chiang Mai (CNX)

View $639 flight on Sat, Mar 7, 2026Opens in a new window

Popular airlines from Greenville-Spartanburg Intl. Airport (GSP) to Chiang Mai Intl. Airport (CNX)

Cheap Flights from Greenville to Chiang Mai (GSP-CNX)

Prices were available within the past 7 days and start at $639 for one-way flights and $1,009 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, Mar 9 - Thu, Mar 26
GSP
Greenville
CNX
Chiang Mai
$1,009 Roundtrip, found 5 days ago
$1,009
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Mar 9 from Greenville to Chiang Mai, returning Thu, Mar 26, priced at $1,009 found 5 days ago
Delta
Sun, Mar 8 - Thu, Mar 26
GSP
Greenville
CNX
Chiang Mai
$1,049 Roundtrip, found 5 days ago
$1,049
Roundtrip
found 5 days ago
Select Delta flight, departing Sun, Mar 8 from Greenville to Chiang Mai, returning Thu, Mar 26, priced at $1,049 found 5 days ago
Delta
Sat, Mar 7 - Thu, Mar 26
GSP
Greenville
CNX
Chiang Mai
$1,055 Roundtrip, found 5 days ago
$1,055
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Mar 7 from Greenville to Chiang Mai, returning Thu, Mar 26, priced at $1,055 found 5 days ago
Delta
Sun, Mar 8 - Fri, Mar 20
GSP
Greenville
CNX
Chiang Mai
$1,089 Roundtrip, found 5 days ago
$1,089
Roundtrip
found 5 days ago
Select Delta flight, departing Sun, Mar 8 from Greenville to Chiang Mai, returning Fri, Mar 20, priced at $1,089 found 5 days ago
Delta
Sat, Mar 7 - Fri, Mar 20
GSP
Greenville
CNX
Chiang Mai
$1,095 Roundtrip, found 5 days ago
$1,095
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Mar 7 from Greenville to Chiang Mai, returning Fri, Mar 20, priced at $1,095 found 5 days ago
Korean Air
Wed, Mar 4 - Thu, Mar 26
GSP
Greenville
CNX
Chiang Mai
$1,162 Roundtrip, found 5 days ago
$1,162
Roundtrip
found 5 days ago
Select Korean Air flight, departing Wed, Mar 4 from Greenville to Chiang Mai, returning Thu, Mar 26, priced at $1,162 found 5 days ago
Korean Air
Wed, Mar 4 - Wed, Mar 25
GSP
Greenville
CNX
Chiang Mai
$1,164 Roundtrip, found 5 days ago
$1,164
Roundtrip
found 5 days ago
Select Korean Air flight, departing Wed, Mar 4 from Greenville to Chiang Mai, returning Wed, Mar 25, priced at $1,164 found 5 days ago
Korean Air
Sun, Mar 8 - Wed, Mar 25
GSP
Greenville
CNX
Chiang Mai
$1,170 Roundtrip, found 5 days ago
$1,170
Roundtrip
found 5 days ago
Select Korean Air flight, departing Sun, Mar 8 from Greenville to Chiang Mai, returning Wed, Mar 25, priced at $1,170 found 5 days ago
American Airlines
Fri, Mar 6 - Wed, Mar 25
GSP
Greenville
CNX
Chiang Mai
$1,204 Roundtrip, found 5 days ago
$1,204
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Mar 6 from Greenville to Chiang Mai, returning Wed, Mar 25, priced at $1,204 found 5 days ago
Korean Air
Wed, Mar 4 - Fri, Mar 20
GSP
Greenville
CNX
Chiang Mai
$1,227 Roundtrip, found 5 days ago
$1,227
Roundtrip
found 5 days ago
Select Korean Air flight, departing Wed, Mar 4 from Greenville to Chiang Mai, returning Fri, Mar 20, priced at $1,227 found 5 days ago
Flights from Greenville (GSP) to Chiang Mai (CNX)
Origin airport
Greenville-Spartanburg Intl.
Destination airport
Chiang Mai Intl.
Airlines serving
Delta
Roundtrip price
$1,009
Distance
8728 mi

Greenville to Chiang Mai Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Greenville 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 Greenville 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 Greenville to Chiang Mai in 2026. You can also book with separate airlines for your outbound and return journeys, from $639 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 Greenville 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 Greenville 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 Greenville-Spartanburg Intl. Airport (GSP) to Chiang Mai Intl. Airport (CNX) cost?
Snag a cheap one-way flight from $639 or cheap return flight from $1,009 from Greenville-Spartanburg Intl. Airport (GSP) 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 Greenville-Spartanburg Intl. Airport (GSP) to Chiang Mai Intl. Airport (CNX)?
Planning your getaway for March is a great way to save, as it's the cheapest month for flights between GSP and CNX. You'll typically find the lowest prices during the off-season.
What is the cheapest airline that flies from Greenville-Spartanburg Intl. Airport (GSP) to Chiang Mai Intl. Airport (CNX)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest GSP to CNX flight.
How many flights per day from Greenville-Spartanburg Intl. Airport (GSP) to Chiang Mai Intl. Airport (CNX)?
Nonstop flights from Greenville-Spartanburg Intl. Airport (GSP) to Chiang Mai Intl. Airport (CNX) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from GSP to CNX?
Typically you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* However, this can change depending 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 Greenville-Spartanburg Intl. Airport (GSP) to Chiang Mai Intl. Airport (CNX)?
To avoid potential delays on the Greenville-Spartanburg Intl. Airport (GSP) to Chiang Mai Intl. Airport (CNX) route, travel before 3 PM. Departures after this time 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 Greenville-Spartanburg Intl. Airport (GSP) to Chiang Mai Intl. Airport (CNX) last-minute?
Last-minute bookings from GSP to CNX are usually more expensive. To secure the best rates, start searching for flights as soon as possible. That being said, if you're flexible with your travel dates, it's possible to find a cheap fare right before your trip.
Is it cheaper to book a GSP to CNX flight and hotel package?
You can save money by booking a GSP 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 selected your ideal flights and accommodations, consider adding extras including car rentals, tours and activities.
Can I cancel or change the date of my flight from Greenville-Spartanburg Intl. Airport (GSP) to Chiang Mai Intl. Airport (CNX)?
If you reserved your GSP to CNX flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.

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*Available to One Key members.