$500 Cheap Flights from Las Vegas (LAS) to Chiang Mai (CNX)

View $500 flight on Wed, Sep 17, 2025Opens in a new window

Popular airlines from Harry Reid Intl. Airport (LAS) to Chiang Mai Intl. Airport (CNX)

Find available prices by choosing your travel dates.

Cheap Flights from Las Vegas to Chiang Mai (LAS-CNX)

Prices were available within the past 7 days and start at $500 for one-way flights and $883 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, Nov 26 - Tue, Jan 20
LAS
Las Vegas
CNX
Chiang Mai
$883 Roundtrip, found 5 days ago
$883
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Wed, Nov 26 from Las Vegas to Chiang Mai, returning Tue, Jan 20, priced at $883 found 5 days ago
Alaska Airlines
Wed, Nov 26 - Tue, Jan 20
LAS
Las Vegas
CNX
Chiang Mai
$888 Roundtrip, found 5 days ago
$888
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Wed, Nov 26 from Las Vegas to Chiang Mai, returning Tue, Jan 20, priced at $888 found 5 days ago
Alaska Airlines
Wed, May 7 - Mon, May 12
LAS
Las Vegas
CNX
Chiang Mai
$904 Roundtrip, found 9 hours ago
$904
Roundtrip
found 9 hours ago
Select Alaska Airlines flight, departing Wed, May 7 from Las Vegas to Chiang Mai, returning Mon, May 12, priced at $904 found 9 hours ago
Alaska Airlines
Tue, Sep 9 - Sat, Sep 13
LAS
Las Vegas
CNX
Chiang Mai
$920 Roundtrip, found 1 day ago
$920
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Sep 9 from Las Vegas to Chiang Mai, returning Sat, Sep 13, priced at $920 found 1 day ago
Alaska Airlines
Mon, Aug 11 - Tue, Sep 2
LAS
Las Vegas
CNX
Chiang Mai
$934 Roundtrip, found 5 days ago
$934
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Mon, Aug 11 from Las Vegas to Chiang Mai, returning Tue, Sep 2, priced at $934 found 5 days ago
Alaska Airlines
Mon, May 5 - Sun, May 18
LAS
Las Vegas
CNX
Chiang Mai
$936 Roundtrip, found 19 hours ago
$936
Roundtrip
found 19 hours ago
Select Alaska Airlines flight, departing Mon, May 5 from Las Vegas to Chiang Mai, returning Sun, May 18, priced at $936 found 19 hours ago
China Airlines
Wed, Sep 24 - Wed, Oct 8
LAS
Las Vegas
CNX
Chiang Mai
$977 Roundtrip, found 5 days ago
$977
Roundtrip
found 5 days ago
Select China Airlines flight, departing Wed, Sep 24 from Las Vegas to Chiang Mai, returning Wed, Oct 8, priced at $977 found 5 days ago
Hawaiian Airlines
Thu, Sep 25 - Tue, Oct 14
LAS
Las Vegas
CNX
Chiang Mai
$1,016 Roundtrip, found 3 hours ago
$1,016
Roundtrip
found 3 hours ago
Select Hawaiian Airlines flight, departing Thu, Sep 25 from Las Vegas to Chiang Mai, returning Tue, Oct 14, priced at $1,016 found 3 hours ago
STARLUX Airlines
Tue, Sep 16 - Sat, Oct 4
LAS
Las Vegas
CNX
Chiang Mai
$1,040 Roundtrip, found 2 hours ago
$1,040
Roundtrip
found 2 hours ago
Select STARLUX Airlines flight, departing Tue, Sep 16 from Las Vegas to Chiang Mai, returning Sat, Oct 4, priced at $1,040 found 2 hours ago
Korean Air
Mon, Sep 15 - Sun, Sep 21
LAS
Las Vegas
CNX
Chiang Mai
$1,051 Roundtrip, found 2 hours ago
$1,051
Roundtrip
found 2 hours ago
Select Korean Air flight, departing Mon, Sep 15 from Las Vegas to Chiang Mai, returning Sun, Sep 21, priced at $1,051 found 2 hours ago

Frequently asked questions

How much does a flight from Harry Reid Intl. Airport (LAS) to Chiang Mai Intl. Airport (CNX) cost?
Discover the latest flight deals from LAS to CNX by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from LAS to CNX?
The cheapest flights from LAS to CNX are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from LAS to CNX?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from LAS to CNX. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Harry Reid Intl. Airport (LAS) to Chiang Mai Intl. Airport (CNX)?
There aren’t any daily direct flights departing from Harry Reid Intl. Airport (LAS) to Chiang Mai Intl. Airport (CNX). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you’ll be on your way in no time.
What day of the week has the most flights from LAS to CNX?
You’ll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Harry Reid Intl. Airport (LAS) to Chiang Mai Intl. Airport (CNX)?
Select a flight from Harry Reid Intl. Airport (LAS) to Chiang Mai Intl. Airport (CNX) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures after this hour 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 Harry Reid Intl. Airport (LAS) to Chiang Mai Intl. Airport (CNX) last-minute?
Last-minute fares from LAS to CNX are generally more expensive. For the lowest rates, start searching for flights well in advance. That said, if you’re flexible with your travel plans, it’s possible to find a cheap fare right before your trip.
Is it cheaper to book a LAS to CNX flight and hotel package?
You can save money by securing a LAS 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 simple to manage everything in one convenient place. After choosing your ideal flights and accommodations, consider adding extras such as car rentals, activities and tours.
Can I cancel or change the date of my flight from Harry Reid Intl. Airport (LAS) to Chiang Mai Intl. Airport (CNX)?
Typically, it’s possible to cancel or reschedule your LAS to CNX flight. However, if the booking was made more than 24 hours ago, 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 more information on our Customer Service portal.
*Available to One Key members.