$516 Cheap Flights from Colorado Springs (COS) to Chiang Mai (CNX)

View $516 flight on Thu, Feb 26, 2026Opens in a new window

Popular airlines from Colorado Springs Airport (COS) to Chiang Mai Intl. Airport (CNX)

Cheap Flights from Colorado Springs to Chiang Mai (COS-CNX)

Prices were available within the past 7 days and start at $516 for one-way flights and $958 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Wed, Mar 4 - Wed, Apr 22
COS
Colorado Springs
CNX
Chiang Mai
$958 Roundtrip, found 1 hour ago
$958
Roundtrip
found 1 hour ago
Select Southwest Airlines flight, departing Wed, Mar 4 from Colorado Springs to Chiang Mai, returning Wed, Apr 22, priced at $958 found 1 hour ago
Southwest Airlines
Wed, Mar 4 - Wed, Apr 22
COS
Colorado Springs
CNX
Chiang Mai
$965 Roundtrip, found 1 hour ago
$965
Roundtrip
found 1 hour ago
Select Southwest Airlines flight, departing Wed, Mar 4 from Colorado Springs to Chiang Mai, returning Wed, Apr 22, priced at $965 found 1 hour ago
Southwest Airlines
Sat, Mar 7 - Wed, Apr 29
COS
Colorado Springs
CNX
Chiang Mai
$971 Roundtrip, found 1 hour ago
$971
Roundtrip
found 1 hour ago
Select Southwest Airlines flight, departing Sat, Mar 7 from Colorado Springs to Chiang Mai, returning Wed, Apr 29, priced at $971 found 1 hour ago
Southwest Airlines
Wed, Mar 4 - Wed, Apr 22
COS
Colorado Springs
CNX
Chiang Mai
$980 Roundtrip, found 1 hour ago
$980
Roundtrip
found 1 hour ago
Select Southwest Airlines flight, departing Wed, Mar 4 from Colorado Springs to Chiang Mai, returning Wed, Apr 22, priced at $980 found 1 hour ago
Southwest Airlines
Wed, Mar 4 - Wed, Apr 22
COS
Colorado Springs
CNX
Chiang Mai
$987 Roundtrip, found 1 hour ago
$987
Roundtrip
found 1 hour ago
Select Southwest Airlines flight, departing Wed, Mar 4 from Colorado Springs to Chiang Mai, returning Wed, Apr 22, priced at $987 found 1 hour ago
Southwest Airlines
Wed, Mar 4 - Wed, Apr 29
COS
Colorado Springs
CNX
Chiang Mai
$990 Roundtrip, found 3 days ago
$990
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Wed, Mar 4 from Colorado Springs to Chiang Mai, returning Wed, Apr 29, priced at $990 found 3 days ago
Southwest Airlines
Thu, Feb 19 - Sun, Mar 29
COS
Colorado Springs
CNX
Chiang Mai
$993 Roundtrip, found 1 hour ago
$993
Roundtrip
found 1 hour ago
Select Southwest Airlines flight, departing Thu, Feb 19 from Colorado Springs to Chiang Mai, returning Sun, Mar 29, priced at $993 found 1 hour ago
Southwest Airlines
Wed, Mar 4 - Wed, Apr 29
COS
Colorado Springs
CNX
Chiang Mai
$997 Roundtrip, found 3 days ago
$997
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Wed, Mar 4 from Colorado Springs to Chiang Mai, returning Wed, Apr 29, priced at $997 found 3 days ago
Delta
Mon, Jan 19 - Fri, Mar 20
COS
Colorado Springs
CNX
Chiang Mai
$1,000 Roundtrip, found 5 days ago
$1,000
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Jan 19 from Colorado Springs to Chiang Mai, returning Fri, Mar 20, priced at $1,000 found 5 days ago
Delta
Sun, Jan 18 - Fri, Mar 20
COS
Colorado Springs
CNX
Chiang Mai
$1,006 Roundtrip, found 5 days ago
$1,006
Roundtrip
found 5 days ago
Select Delta flight, departing Sun, Jan 18 from Colorado Springs to Chiang Mai, returning Fri, Mar 20, priced at $1,006 found 5 days ago

Frequently asked questions

How much does a flight from Colorado Springs Airport (COS) to Chiang Mai Intl. Airport (CNX) cost?
Get a cheap one-way flight from $516 or cheap return flight from $958 from Colorado Springs Airport (COS) to Chiang Mai Intl. Airport (CNX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Colorado Springs Airport (COS) to Chiang Mai Intl. Airport (CNX)?
The cheapest month to fly from COS to CNX is March, when there's less demand. Off-peak season is typically when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Colorado Springs Airport (COS) to Chiang Mai Intl. Airport (CNX)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest COS to CNX flight.
How many flights per day from Colorado Springs Airport (COS) to Chiang Mai Intl. Airport (CNX)?
You'll need to take a flight with a layover if you're traveling from Colorado Springs Airport (COS) to Chiang Mai Intl. Airport (CNX). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from COS to CNX?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can vary depending on a number of factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Colorado Springs Airport (COS) to Chiang Mai Intl. Airport (CNX)?
Choose a flight from Colorado Springs Airport (COS) to Chiang Mai Intl. Airport (CNX) that leaves before 3 PM to reduce the risk of cancellations. Departures after this hour 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 Colorado Springs Airport (COS) to Chiang Mai Intl. Airport (CNX) last-minute?
Booking your flight from COS to CNX shortly before your journey is usually more expensive. But if there's some wiggle room with your itinerary, you could land a cheap last-minute fare.
Is it cheaper to book a COS to CNX flight and hotel package?
Compared with arranging hotels and flights separately, booking a COS to CNX flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one easy place takes the hassle out of planning your trip. Just pick your flights and select from our wide range of hotels, then customize your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Colorado Springs Airport (COS) to Chiang Mai Intl. Airport (CNX)?
It's generally possible to reschedule or cancel your COS to CNX flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Colorado Springs
Destination airport
Chiang Mai Intl.
Airlines serving
Delta
Roundtrip price
$958
Distance
8174 mi

Book with confidence

Colorado Springs to Chiang Mai Flights

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

 

The best time to book a flight from Colorado Springs to Chiang Mai

Sunday is one of the best days to book for cheap flights from Colorado Springs 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 Colorado Springs 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 Colorado Springs to Chiang Mai in 2025. You can also book with separate airlines for your outbound and return journeys, from $516 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 Colorado Springs 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 Colorado Springs 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.

 

Colorado Springs to Chiang Mai Flights

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*Available to One Key members.